:root {
  /* --bg: #060B12;
  --bg-1: #0A121C;
  --bg-2: #0D1826;
  --bg-3: #122236;
  --bg-4: #17293D;
  --ink: #EAF2F6;
  --ink-soft: #B7C6D4;
  --ink-dim: #7C93A8;
  --ink-faint: #4B5F72;
  --line: rgba(255, 255, 255, .08);
  --line-strong: rgba(255, 255, 255, .16); */
  /* --bg: #FFFFFF;
  --bg-1: #F8F9FA;
  --bg-2: #EEF1F4;
  --bg-3: #E2E6EA;
  --bg-4: #6c6e70;
  --ink: #1F2937;
  --ink-wh: #fff;
  --ink-soft: #4B5563;
  --ink-dim: #6B7280;
  --ink-faint: #9CA3AF;
  --line: rgba(0, 0, 0, .08);
  --line-strong: rgba(0, 0, 0, .16); */

  /* signal channels — named after real monitor traces */
  /* --hr: #3EFFB2;
  --hr-dim: #1E8F5E;
  --spo2: #4FD8FF;
  --spo2-dim: #1F7FA8;
  --nibp: #FFB648;
  --nibp-dim: #B87A22;
  --alert: #FF6E5E;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 34px;
  --radius-pill: 999px;
  --maxw: 1240px;
  --pad: 22px;
  --shadow-soft: 0 20px 50px -26px rgba(0, 0, 0, .7);
  --shadow-strong: 0 34px 80px -28px rgba(0, 0, 0, .8);
  --glow-hr: 0 0 26px rgba(62, 255, 178, .30);
  --glow-spo2: 0 0 26px rgba(79, 216, 255, .28);
  --glow-nibp: 0 0 26px rgba(255, 182, 72, .26);
  --grad-hr: linear-gradient(135deg, #1E8F5E 0%, #3EFFB2 100%);
  --grad-spo2: linear-gradient(135deg, #1F7FA8 0%, #4FD8FF 100%);
  --grad-nibp: linear-gradient(135deg, #1F7FA8 0%, #4FD8FF 100%);
  --grad-panel: linear-gradient(160deg, #122236 0%, #0A121C 100%); */



  --bg: #FFFFFF;
    --bg-1: #F8F9FA;
    --bg-2: #EEF1F4;
    --bg-3: #E2E6EA;
    --bg-4: #6c6e70;
    --ink: #1F2937;
    --ink-wh: #fff;
    --ink-soft: #4B5563;
    --ink-dim: #6B7280;
    --ink-faint: #9CA3AF;
    --line: rgba(0, 0, 0, .08);
    --line-strong: rgba(0, 0, 0, .16);
    /* signal channels — named after real monitor traces */
    --hr: #264da2;
    --hr-dim: #1e3e82;
    --spo2: #33b540;
    --spo2-dim: #26822f;
    --nibp: #FFB648;
    --nibp-dim: #B87A22;
    --alert: #FF6E5E;
    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 24px;
    --radius-xl: 34px;
    --radius-pill: 999px;
    --maxw: 1240px;
    --pad: 22px;
    --shadow-soft: 0 20px 50px -26px rgba(0, 0, 0, .7);
    --shadow-strong: 0 34px 80px -28px rgba(0, 0, 0, .8);
    --glow-hr: 0 0 26px rgba(38, 77, 162, 0.30);
    --glow-spo2: 0 0 26px rgba(51, 181, 64, 0.30);
    --glow-nibp: 0 0 26px rgba(255, 182, 72, .26);
    --grad-hr: linear-gradient(135deg, #163270 0%, #264da2 100%);
    --grad-spo2: linear-gradient(135deg, #1b6e24 0%, #33b540 100%);
    --grad-nibp: linear-gradient(135deg, #1b6e24 0%, #33b540 100%);
    --grad-panel: linear-gradient(160deg, #122236 0%, #0A121C 100%);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  font-size: 16px;
  line-height: 1.5;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.08;
}

.mono { font-family: 'IBM Plex Mono', monospace; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ---- kicker: instrument-channel tag (glow dot + mono label), not a step number ---- */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 20px;
}

.kicker .idx {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hr);
  box-shadow: 0 0 0 3px rgba(38, 77, 162, 0.30), 0 0 10px rgba(38, 77, 162, 0.30);
  flex: none;
  animation: sigPulse 2.2s ease-in-out infinite;
}

.kicker .rule { display: none; }

.section-top {
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.section-top .tag-right {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px;
  color: var(--ink-faint);
  letter-spacing: .04em;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 7px 14px;
}

@keyframes sigPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

/* ---- buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: var(--radius-pill);
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-hr);
  color: #fff;
  box-shadow: 0 16px 34px -12px rgba(38, 77, 162, 0.30);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -12px rgb(38 77 162 / 49%);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink-faint);
  border-color: rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(6px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.scrolled .btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--ink) !important;
  color: var(--ink) !important;
  transform: translateY(-2px);
}

.btn-outline.on-dark {color: var(--ink-wh);border-color: rgba(255, 255, 255, 0.24);}
.btn-outline.on-dark:hover { background: rgba(255,255,255,.08); border-color: #fff; }

.btn svg { width: 14px; height: 14px; transition: transform .25s ease; }
.btn:hover svg { transform: translateX(3px); }

/* ---- progress bar ---- */
#progressBar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: var(--grad-hr);
  z-index: 300;
  transition: width .1s linear;
  box-shadow: 0 0 14px rgba(62, 255, 178, .8);
}

/* ---- HEADER ---- */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background .3s ease, padding .3s ease, box-shadow .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}

header.scrolled {
  background: rgb(255 255 255 / 71%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
  padding: 12px 0;
}

.nav-row {display: flex;align-items: center;justify-content: center;gap: 24px;}
.brand img { height: 54px; width: auto; }

.nav-links {
  display: none;
  align-items: center;
  gap: 6px;
  font-family: 'Archivo', sans-serif;
  font-size: 13.5px;
  font-weight: 700;
}

.nav-links a {
  position: relative;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  color: var(--ink-faint);
  transition: color .2s ease, background .2s ease;
}

header.scrolled .nav-links a {
  color: var(--ink);
}

.nav-links a:hover {color: var(--ink-wh);background: rgba(255, 255, 255, 0.06);}

header.scrolled .nav-links a:hover {color: var(--ink-soft);background: rgb(214 213 213 / 36%);}

.nav-cta {
    display: none;
    border-radius: var(--radius-pill);
    background: var(--grad-hr);
    border-color: transparent !important;
    color: #fff !important;
}

.lang-switch {
  display: none;
  align-items: center;
  gap: 7px;
  background: rgba(255, 255, 255, 0.04);
  border: 1.4px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-pill);
  padding: 9px 14px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .05em;
  cursor: pointer;
  color: var(--ink-soft);
  transition: border-color .2s ease, background .2s ease;
}

.lang-switch svg {width: 14px;height: 14px;color: var(--ink-faint);flex-shrink: 0;}
.lang-switch .lang-cur {color: var(--ink-faint);}
.lang-switch .lang-sep { color: var(--ink-faint); }
.lang-switch .lang-alt { color: var(--ink-faint); }
.lang-switch:hover { border-color: var(--hr); background: rgba(62, 255, 178, .06); }
header.scrolled .lang-switch svg {
  color: var(--ink);
}
header.scrolled .lang-switch .lang-cur {
  color: var(--ink);
}

.lang-switch.mm-lang { display: inline-flex; align-self: flex-start; margin-top: 28px; border-color: rgba(255, 255, 255, 0.18); }
.nav-row {

    display:grid;

    grid-template-columns:1fr auto 1fr;

    align-items:center;

}



/* logo */
.brand{
    justify-self:start;
}


.brand img{height: 75px;width:auto;}

header.scrolled .brand img{height: 65px;width:auto;}


/* links */

.nav-links{

    justify-self:center;

    display:flex;

    align-items:center;

    gap:6px;

}



/* right */

.nav-actions{

    justify-self:end;

    display:flex;

    align-items:center;

    gap:12px;

}
.burger {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1.4px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  cursor: pointer;
}

.burger span { position: relative; width: 16px; height: 1.8px; background: var(--ink-wh); border-radius: 2px; display: block; }
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; width: 16px; height: 1.8px; background: var(--ink-wh); border-radius: 2px; }
.burger span::before { top: -5px; }
.burger span::after { top: 5px; }

header.scrolled .burger span, header.scrolled .burger span::before, header.scrolled .burger span::after{
  background: var(--ink);
}

/* ---- MOBILE MENU ---- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 250;
  background: var(--bg-1);
  background-image: radial-gradient(600px 400px at 100% 0%, rgba(62,255,178,.08), transparent 70%);
  display: flex; flex-direction: column;
  padding: 24px 24px 40px;
  transform: translateY(-100%);
  transition: transform .5s cubic-bezier(.65, 0, .35, 1);
}

.mobile-menu.open { transform: translateY(0); }
.mm-top { display: flex; align-items: center; justify-content: space-between; }
.mm-close {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink); font-size: 20px; cursor: pointer;
}

.mobile-menu nav { margin-top: 50px; display: flex; flex-direction: column; }
.mobile-menu nav a {
  font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 30px;
  color: var(--ink);
  padding: 16px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex; align-items: baseline; gap: 14px;
}
.mobile-menu nav a .n { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--hr); font-weight: 600; }

/* ==========================================================================
   HERO — the monitor screen
   ========================================================================== */
.hero { position: relative; padding: 150px 0 0; overflow: hidden; }

.hero-bg { position: absolute; inset: 0; z-index: 0; }

.hero-bg-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 1.6s ease;
}

.hero-bg-slide.active { opacity: 1; z-index: 1; }

.hero-bg-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.9) brightness(0.52);
  transform: scale(1.1);
  transition: transform 9s cubic-bezier(.2,.7,.2,1);
  will-change: transform;
  backface-visibility: hidden;
}

.hero-bg-slide.active img { transform: scale(1); }

.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(6,11,18,.55) 0%, rgba(6,11,18,.72) 55%, rgba(6,11,18,.97) 100%),
    linear-gradient(100deg, rgba(6,11,18,.92) 0%, rgba(6,11,18,.55) 46%, rgba(6,11,18,.25) 72%);
}

.hero-scanlines {
  position: absolute; inset: 0; z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(62, 255, 178, .05) 0px,
    rgba(62, 255, 178, .05) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: soft-light;
  animation: scanDrift 9s linear infinite;
}

@keyframes scanDrift { from { background-position: 0 0; } to { background-position: 0 120px; } }

.hero > .container {position: relative;z-index: 2;text-align: center;}

.hero-content {max-width: 100%;padding-bottom: 76px;}

.live-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(6, 11, 18, .55);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius-pill);
  padding: 8px 16px 8px 12px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  backdrop-filter: blur(8px);
  margin-bottom: 22px;
}

.live-dot {width: 8px;height: 8px;border-radius: 50%;background: var(--hr);box-shadow: 0 0 0 3px rgba(38, 77, 162, 0.30), 0 0 12px rgba(38, 77, 162, 0.30);animation: sigPulse 1.6s ease-in-out infinite;}

.hero h1 {color: var(--ink-wh);font-size: clamp(38px, 8vw, 60px);font-weight: 800;}

.hero h1 .accent {
  background: var(--grad-hr);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.hero .lead {text-align: center;margin-top: 22px;font-size: 16.5px;color: var(--ink-faint);max-width: 55ch;line-height: 1.7;margin: 22px auto 0;}

.hero-actions {display: flex;flex-wrap: wrap;gap: 14px;margin-top: 34px;justify-content: center;}

/* ---- READOUT BAR: signature element, docked at the foot of the hero ---- */
.readout-bar {
  position: relative;
  z-index: 3;
  background: rgb(9 17 27 / 42%);
  border-top: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.readout-trace { display: block; width: 100%; height: 34px; }
.readout-trace-track { fill: none; stroke: rgba(255,255,255,.08); stroke-width: 1.4; }
.readout-trace-line {
  fill: none; stroke: var(--hr); stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 220 3000;
  filter: drop-shadow(0 0 6px rgba(62,255,178,.8));
  animation: pulseTravel 3.2s linear infinite;
}

.readout-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.readout-cell {
  position: relative;
  padding: 18px 6px 22px;
  border-top: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 4px;
}

.readout-cell:first-child { border-top: none; }

.readout-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-faint);
  display: flex; align-items: center; gap: 8px;
}

.readout-label .ch-dot { width: 6px; height: 6px; border-radius: 50%; flex: none; }
.ch-hr .ch-dot { background: var(--hr); box-shadow: 0 0 8px rgba(62,255,178,.8); }
.ch-spo2 .ch-dot { background: var(--spo2); box-shadow: 0 0 8px rgba(79,216,255,.8); }
.ch-nibp .ch-dot { background: var(--nibp); box-shadow: 0 0 8px rgba(255,182,72,.8); }

.readout-value {
  font-family: 'Archivo', sans-serif; font-weight: 800;
  font-size: clamp(28px, 6vw, 38px);
  letter-spacing: -0.01em;
}

.ch-hr .readout-value { color: var(--hr); }
.ch-spo2 .readout-value { color: var(--spo2); }
.ch-nibp .readout-value { color: var(--nibp); }

.readout-sub { font-size: 11.5px; color: var(--ink-dim); }

/* ---- pulse trace divider between sections (kept as a quiet echo) ---- */
.pulse-divider { position: relative; height: 40px; overflow: hidden; background: var(--bg-1); }
.pulse-divider svg { width: 100%; height: 100%; display: block; }
.pulse-track { fill: none; stroke: rgba(255,255,255,.06); stroke-width: 2; }
.pulse-trace {
  fill: none; stroke: var(--spo2); stroke-width: 2.4;
  stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 200 3000;
  filter: drop-shadow(0 0 7px rgba(79,216,255,.8));
  animation: pulseTravel 3.4s linear infinite;
}

@keyframes pulseTravel { from { stroke-dashoffset: 0; } to { stroke-dashoffset: -3200; } }

@media (prefers-reduced-motion: reduce) {
  .pulse-trace, .readout-trace-line, .hero-scanlines { animation: none !important; }
  .hero-bg-slide, .hero-bg-slide img { transition: none !important; }
}

.pulse-loop{overflow:hidden;width:100%;padding:35px 0;/* background:#f8fafb; */}



.pulse-track{

    display:flex;

    width:max-content;

    animation:pulseLoop 25s linear infinite;

}



.pulse-group{

    display:flex;

    align-items:center;

    gap:45px;

    padding-right:45px;

}



.pulse-item{
    display:flex;
    align-items:center;
    gap:14px;
    white-space:nowrap;
    font-family:'Archivo',sans-serif;
    font-size:14px;
    font-weight:700;
    color: var(--ink);
    opacity:.25;
    transform:scale(.95);
    transition:
    opacity .4s ease,
    transform .4s ease,
    color .4s ease;
    }



.pulse-item i{


    width:42px;

    height:42px;


    display:flex;

    justify-content:center;

    align-items:center;


    border-radius:50%;


    background:#e7edef;


    transition:.4s;

}




/* active */

.pulse-item.active{


    opacity:1;

    color:var(--hr);

    transform:scale(1.12);

}



.pulse-item.active i{


    background:var(--hr);

    color:#fff;


    animation:heartPulse .9s infinite;

}





@keyframes heartPulse{


    0%{
        transform:scale(1);
    }


    20%{
        transform:scale(1.3);
    }


    40%{
        transform:scale(1);
    }


    60%{
        transform:scale(1.15);
    }


    100%{
        transform:scale(1);
    }


}





@keyframes pulseLoop{


    from{
        transform:translateX(0);
    }


    to{
        transform:translateX(-50%);
    }


}
/* ==========================================================================
   ABOUT — bento / mosaic grid
   ========================================================================== */
.about { padding: 110px 0; position: relative; background: var(--bg); }

.about::before {
  content: "";
  position: absolute;
  top: 0;
  left: -160px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgb(79 216 255 / 40%), transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.about .container { position: relative; z-index: 1; }

.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.bento-item {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
}

.bento-photo { padding: 0; overflow: hidden; position: relative; min-height: 320px; }
.bento-photo img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; transform: scale(1.08); transition: transform 6s cubic-bezier(.2,.7,.2,1); }
.bento-photo.in-view img { transform: scale(1); }
.bento-photo .cap {
  position: absolute; left: 18px; bottom: 16px; z-index: 2;
  display: flex; align-items: center; gap: 8px;
  font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase;
  color: #fff; background: rgba(6,11,18,.5); border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-pill); padding: 7px 13px; backdrop-filter: blur(6px);
}
.bento-photo .cap .dot {width: 6px;height: 6px;border-radius: 50%;background: var(--hr);box-shadow: 0 0 8px rgba(38, 77, 162, 0.30);}
.bento-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(6,11,18,.55), transparent 45%); pointer-events: none; }

.bento-quote {
  background: var(--grad-panel);
  display: flex; flex-direction: column; justify-content: center; gap: 18px;
  min-height: 220px;
}

.quote-mark { width: 34px; height: 34px; opacity: .9; }
.quote-mark path { fill: var(--spo2); }

.quote-text {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 480;
  font-size: clamp(20px, 3.4vw, 27px);
  line-height: 1.42;
  color: var(--ink-wh);
  max-width: 30ch;
}

.quote-attrib { font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; letter-spacing: .05em; color: var(--ink-faint); text-transform: uppercase; }

.bento-stat { display: flex; flex-direction: column; justify-content: center; gap: 6px; }
.bento-num { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: clamp(34px, 6vw, 46px); color: var(--hr); }
.bento-stat.c-spo2 .bento-num { color: var(--spo2); }
.bento-lbl { font-size: 12.5px; color: var(--ink-dim); letter-spacing: .01em; }

.bento-feat { display: flex; gap: 16px; align-items: flex-start; }
.bento-feat .fn {
  width: 40px; height: 40px; flex: none;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  font-family: 'IBM Plex Mono', monospace; font-weight: 700; font-size: 12px;
  color: var(--bg);
  background: var(--grad-hr);
}
.bento-feat.c-spo2 .fn { background: var(--grad-spo2); }
.bento-feat.c-nibp .fn { background: var(--grad-nibp); }
.bento-feat h4 { font-size: 15px; font-weight: 700; margin-bottom: 5px; color: var(--ink); }
.bento-feat p { font-size: 13.5px; color: var(--ink-dim); line-height: 1.55; }

.about-lede {
  font-size: 15.5px; color: var(--ink-soft); line-height: 1.75; max-width: 62ch; margin: -6px 0 30px;
}

.about-feats { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }
.about-feats .bento-feat { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px; }

/* ==========================================================================
   PRODUCTS — horizontal live showcase
   ========================================================================== */
.products { padding: 110px 0 100px; background: var(--bg-1); }

.products-head { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 22px; margin-bottom: 34px; }
.products-head-text { display: flex; flex-direction: column; gap: 16px; }
.products-head h2 { font-size: clamp(28px, 6vw, 38px); max-width: 14ch; }
.products-head p { font-size: 15px; color: var(--ink-dim); max-width: 52ch; line-height: 1.65; }

.products-head-link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: var(--radius-pill);
  background: var(--bg-3); border: 1px solid var(--line-strong);
  font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 13px;
  color: var(--ink); white-space: nowrap;
  transition: transform .2s ease, border-color .2s ease;
}
.products-head-link:hover { transform: translateY(-2px); border-color: var(--hr); }
.products-head-link svg { width: 13px; height: 13px; transition: transform .2s ease; }
.products-head-link:hover svg { transform: translateX(4px); }

.filter-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 34px; }
.filter-chip {
  font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink-dim); background: var(--bg-3); border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill); padding: 9px 16px; cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.filter-chip.active, .filter-chip:hover { color: var(--bg); background: var(--hr); border-color: var(--hr); }

.showcase-viewport {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 4px var(--pad) 8px;
}
.showcase-viewport::-webkit-scrollbar { display: none; }

.showcase-track {
  display: flex;
  gap: 22px;
  width: max-content;
}

.prod {
  scroll-snap-align: start;
  width: var(--card-w, min(88vw, 640px));
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: opacity .3s ease, border-color .3s ease;
}

.prod.prod-hide { display: none; }

.prod-media { position: relative; aspect-ratio: 16/11; background: var(--bg-3); overflow: hidden; }
.prod-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.prod:hover .prod-media img { transform: scale(1.05); }

.prod-idx {
  display: none;
  position: absolute; top: 16px; left: 16px; z-index: 2;
  font-family: 'IBM Plex Mono', monospace; font-size: 11px; font-weight: 600; letter-spacing: .04em;
  color: var(--ink); background: rgba(6, 11, 18, .55); border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius-pill); padding: 6px 12px; backdrop-filter: blur(4px);
}

.prod-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  z-index: 2;
  font-family: 'Archivo', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 6px 13px;
  background: var(--hr);
}

/* .prod:nth-child(3n+2) .prod-tag { background: var(--spo2); }
.prod:nth-child(3n+3) .prod-tag { background: var(--nibp); } */

.prod-body { padding: 24px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.prod-body h3 { font-size: 19px; margin-bottom: 8px; color: var(--ink); }
.prod-body p { font-size: 13.5px; color: var(--ink-dim); line-height: 1.6; }

.prod-specs { display: flex; gap: 8px; margin-top: auto; padding-top: 18px; flex-wrap: wrap; }
.prod-specs span {
  font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; color: var(--ink-soft);
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-pill);
  padding: 5px 11px; text-transform: uppercase;
}

.prod-link { margin-top: 16px; display: inline-flex; align-items: center; gap: 8px; font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 12.5px; color: var(--hr); }
.prod-link svg { width: 13px; height: 13px; transition: transform .2s ease; }
.prod:hover .prod-link svg { transform: translateX(4px); }

.showcase-controls { display: flex; align-items: center; justify-content: space-between; margin-top: 28px; }

.showcase-dots { display: flex; gap: 8px; }
.sc-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--line-strong); border: none; padding: 0; cursor: pointer; transition: background .2s ease, transform .2s ease; }
.sc-dot.active { background: var(--hr); transform: scale(1.3); box-shadow: 0 0 8px rgba(62,255,178,.7); }

.showcase-arrows { display: flex; gap: 10px; }
.sc-arrow {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #d6dee5;
    border: 1px solid var(--line-strong);
    color: var(--ink);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: border-color .2s ease, background .2s ease;
}

    .sc-arrow:hover {
        border-color: var(--hr);
        background: rgba(38, 77, 162, 0.30);
    }

    .sc-arrow svg {
        width: 16px;
        height: 16px;
    }

/* ==========================================================================
   WHY
   ========================================================================== */
.why {padding: 110px 0;background: var(--bg-3);}

.why-layout { display: grid; grid-template-columns: 1fr; gap: 44px; align-items: start; }
.why-head h2 { font-size: clamp(32px, 4vw, 44px); max-width: 14ch; margin: 20px 0 18px; line-height: 1.12; }
.why-head p { color: var(--ink-dim); font-size: 15px; line-height: 1.7; max-width: 42ch; }

.why-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }

.why-item {
  position: relative; padding: 24px; border-radius: var(--radius);
  background: var(--bg-2); border: 1px solid var(--line);
  display: grid; grid-template-columns: 52px 1fr; gap: 16px;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.why-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); border-color: var(--line-strong); }

.why-ico { width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--grad-hr); }
.why-item:nth-child(2) .why-ico { background: var(--grad-spo2); }
.why-item:nth-child(3) .why-ico { background: var(--grad-nibp); }
.why-item:nth-child(4) .why-ico { background: var(--grad-hr); }

.why-ico svg {width: 24px;height: 24px;stroke: #fff;transition: transform .3s ease;}
.why-item:hover .why-ico svg { transform: scale(1.1); }

.why-item h4 { font-size: 17px; margin-bottom: 7px; color: var(--ink); }
.why-item p { font-size: 13.5px; color: var(--ink-dim); line-height: 1.6; max-width: 45ch; }

/* ==========================================================================
   STATS
   ========================================================================== */
.stats { background: var(--bg-1); padding: 90px 0; position: relative; overflow: hidden; color: var(--ink); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.stats::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(480px 320px at 92% 0%, rgb(38 77 162 / 33%), transparent 70%), radial-gradient(420px 300px at 4% 100%, rgb(38 77 162 / 33%), transparent 70%);
}
.stats .kicker { position: relative; z-index: 1; }

.stats-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 24px; }

.stat-cell { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px 22px; }

.stat-ico {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(91, 139, 247, 0.30);
    margin-bottom: 16px;
}

.stat-ico svg { width: 19px; height: 19px; stroke: var(--hr); }

.stat-num {font-family: 'Archivo', sans-serif;font-weight: 800;font-size: clamp(30px, 6vw, 44px);color: var(--ink);}
.stat-lbl { margin-top: 6px; font-size: 12.5px; color: var(--ink-dim); letter-spacing: .01em; }

/* ========================================================================== 
   PARTNERS
   ========================================================================== */


.partners { 
    padding:90px 0; 
    background:var(--bg); 
}


.partners-top { 
    margin-bottom:32px; 
}



.partner-ticker {

    background:var(--bg-2);

    border:1px solid var(--line);

    border-radius:var(--radius-lg);

    padding:28px 0;

    overflow:hidden;

}



.partner-track {

    display:flex;

    width:max-content;

    align-items:center;

    animation:tickerScroll 40s linear infinite;

}



.partner-ticker:hover .partner-track {

    animation-play-state:paused;

}



.partner-mark {


    width:170px;

    height:52px;


    margin:0 12px;


    display:flex;

    align-items:center;

    justify-content:center;


    background:var(--bg-3);

    border:1px solid var(--line-strong);

    border-radius:var(--radius-pill);


    padding:0 22px;


}



.partner-mark img {


    max-width:110px;

    max-height:32px;


    object-fit:contain;


    filter:grayscale(100%);

    opacity:.7;


    transition:.3s;


}



.partner-mark:hover img {

    filter:grayscale(0);

    opacity:1;

}



/* infinite loop */

@keyframes tickerScroll {

    from { 
        transform:translateX(0); 
    }


    to { 
        transform:translateX(-50%); 
    }

}
/* ==========================================================================
   CTA
   ========================================================================== */
.cta {
  /*background: linear-gradient(120deg, rgba(6,11,18, 0.73), rgba(10,18,28, .38)),
    url("../images/edit-prod6.jpg") center/cover no-repeat;*/
  padding: 110px 0;
  position: relative;
  overflow: hidden;
  color: var(--ink);
  border-top: 1px solid var(--line);
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(520px 380px at 90% 100%, rgba(79,216,255,.16), transparent 70%);
  z-index: 1;
}

.cta-inner { position: relative; z-index: 2; max-width: 640px; }
.cta h2 {color: var(--ink-wh);font-size: clamp(30px, 6vw, 46px);max-width: 12ch;}
.cta p {color: var(--ink-faint);margin-top: 16px;font-size: 15.5px;max-width: 48ch;line-height: 1.65;}
.cta-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.cta-tag { position: absolute; right: 24px; bottom: 24px; z-index: 2; font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--ink-faint); letter-spacing: .05em; display: none; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer { background: var(--bg-1); padding: 80px 0 26px; border-top: 1px solid var(--line); }

.foot-top { display: grid; grid-template-columns: 1fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid var(--line); }
.foot-brand img {height: 60px;margin-bottom: 16px;/* filter: brightness(0) invert(1); */}
.foot-brand p { font-size: 13.5px; color: var(--ink-dim); max-width: 32ch; line-height: 1.6; }

.foot-cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.foot-col h5 { font-family: 'Archivo', sans-serif; font-size: 12.5px; font-weight: 800; letter-spacing: .02em; color: var(--ink); margin-bottom: 16px; }
.foot-col ul { display: flex; flex-direction: column; gap: 11px; }
.foot-col a { font-size: 14px; color: var(--ink-dim); transition: color .2s ease; }
.foot-col a:hover { color: var(--hr); }
.foot-col li { font-size: 14px; color: var(--ink-dim); transition: color .2s ease; }
.foot-col li:hover { color: var(--hr); }
.foot-bottom { padding-top: 22px; display: flex; flex-direction: column; gap: 12px; font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; color: var(--ink-faint); letter-spacing: .02em; }
.foot-bottom .row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.foot-bottom a {color: var(--hr);}

.social-links { display: flex; gap: 10px; margin-top: 18px; }
.social-links a { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: var(--bg-3); border: 1px solid var(--line); border-radius: 50%; color: var(--ink); transition: .3s; }
.social-links a:hover { transform: translateY(-2px); background: var(--grad-hr); color: #06120C; border-color: transparent; }

/* ---- WHATSAPP FAB ---- */
.whatsapp-btn {
  position: fixed; bottom: 25px; right: 20px; width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center; gap: 0;
  background: #25D366; color: #fff; border-radius: 50%; text-decoration: none;
  box-shadow: 0 10px 26px rgba(37, 211, 102, .38); overflow: hidden; transition: .35s ease; z-index: 9999;
}
.whatsapp-btn i { font-size: 26px; flex-shrink: 0; }
.whatsapp-btn:hover { width: 168px; border-radius: 50px; justify-content: flex-start; padding-left: 18px; gap: 10px; }
.whatsapp-btn span { opacity: 0; width: 0; overflow: hidden; white-space: nowrap; font-size: 15px; font-weight: 700; transition: .35s ease; }
.whatsapp-btn:hover span { opacity: 1; width: auto; }
.whatsapp-btn::before { content: ""; position: absolute; inset: -3px; border-radius: inherit; background: rgba(37, 211, 102, .3); animation: whatsappPulse 2s infinite; z-index: -1; }
@keyframes whatsappPulse { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(1.35); opacity: 0; } }

/* ==========================================================================
   REVEAL / MOTION
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: translateY(0); }

.why-item.reveal.in { transition: opacity .7s cubic-bezier(.2,.7,.2,1) var(--delay, 0s), transform .7s cubic-bezier(.2,.7,.2,1) var(--delay, 0s); }

@media (prefers-reduced-motion: reduce) {
  .reveal, .frame img, .ticker-track, .partner-track, .whatsapp-btn::before, .bento-photo img { transition: none !important; animation: none !important; opacity: 1 !important; transform: none !important; }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (min-width:760px) {
  :root { --pad: 40px; }

  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .lang-switch:not(.mm-lang) { display: inline-flex; }
  .burger { display: none; }

  .hero { padding: 170px 0 0; }
  .hero-content { padding-bottom: 96px; }

  .readout-grid { grid-template-columns: repeat(3, 1fr); }
  .readout-cell { border-top: none; border-left: 1px solid var(--line); padding: 22px 28px 26px; }
  .readout-cell:first-child { border-left: none; }

  .bento-grid {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto;
  }
  .bento-photo { grid-column: 1 / 3; grid-row: 1 / 3; min-height: unset; }
  .bento-quote { grid-column: 3 / 5; grid-row: 1 / 2; }
  .bento-stat { grid-column: 3 / 4; grid-row: 2 / 3; }
  .bento-stat + .bento-stat { grid-column: 4 / 5; }
  .about-feats { grid-column: 1 / 5; }

  .why-layout { grid-template-columns: 0.8fr 1.2fr; gap: 60px; }
  .why-head { position: sticky; top: 120px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }

  .stats-grid { grid-template-columns: repeat(4, 1fr); }

  .foot-top { grid-template-columns: 1fr 1.6fr; }
  .foot-cols { grid-template-columns: repeat(3, 1fr); }
  .foot-bottom .row { flex-wrap: nowrap; }
  .cta-tag { display: block; }
}

@media (min-width:900px) {
  .about-feats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
}

@media (min-width:1040px) {
  .hero h1 { font-size: 64px; }
}


/* ===== CUSTOM SCROLLBAR ===== */

/* Chrome, Edge, Safari */
::-webkit-scrollbar {
    width: 10px;
}


::-webkit-scrollbar-track {

    background: var(--bg);

}


::-webkit-scrollbar-thumb {

    background: linear-gradient(
        180deg,
        var(--hr),
        var(--hr-dim)
    );

    border-radius:50px;

    border:2px solid #f3f7f8;

}


::-webkit-scrollbar-thumb:hover {

    background: linear-gradient(
        180deg,
        var(--hr),
        var(--hr-dim)
    );

}



/* Firefox */

* {

    scrollbar-width: thin;

    scrollbar-color: var(--hr) var(--bg);

}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .nav-row {
    display: flex;
    justify-content: space-between;
  }
  .showcase-viewport {
    padding: 4px 3px 8px;
  }
}

.readout-bar .stat-num {
  color: var(--ink-wh);
}


/* ==========================================================================
   ABOUT & INTRO — Fully Corrected Split Layout
   ========================================================================== */
.about { 
    padding: 110px 0; 
    position: relative; 
    background: var(--bg); 
}

.about::before {
  content: "";
  position: absolute;
  top: 0;
  left: -160px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgb(38 77 162 / 33%), transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.about .container { 
    position: relative; 
    z-index: 1; 
}

.about-lede {
    font-size: 15.5px; 
    color: var(--ink-soft); 
    line-height: 1.75; 
    max-width: 62ch; 
    margin: -6px 0 30px;
}

/* التقسيم الرئيسي للـ Section (الشمال لجميع العناصر واليمين للصورة) */
.about-main-wrapper {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr; 
    gap: 32px;
    align-items: stretch;
}

.about-left-side {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* الصف العلوي: يقسم المساحة بين الـ Stats والـ Quote بالتساوي */
.about-top-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: stretch;
}

/* شبكة الـ Stats الداخلية (مربعين فوق بعض أو جنب بعض داخل مساحتهم) */
.stats-sub-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.bento-item {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 26px;
}

.bento-stat { 
    display: flex; 
    flex-direction: column; 
    justify-content: center; 
    gap: 6px; 
}

.bento-num { 
    font-family: 'Archivo', sans-serif; 
    font-weight: 800; 
    font-size: clamp(34px, 6vw, 46px); 
    color: var(--hr); 
}

.bento-stat.c-spo2 .bento-num { color: var(--spo2); }
.bento-lbl { font-size: 12.5px; color: var(--ink-dim); letter-spacing: .01em; }

/* الـ Quote Card بجانب الـ Stats */
.bento-quote {
    background: var(--bg-2);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 18px;
    min-height: 220px;
}

.quote-mark { width: 30px; height: 30px; opacity: .9; }
.quote-mark path { fill: var(--spo2); }
.quote-text {
    font-family: 'Fraunces', serif;
    font-style: italic;
    font-weight: 480;
    font-size: clamp(20px, 3.4vw, 27px);
    line-height: 1.42;
    color: var(--ink-faint);
    max-width: 30ch;
}.quote-attrib { font-family: 'IBM Plex Mono', monospace; font-size: 11px; letter-spacing: .05em; color: var(--ink-faint); text-transform: uppercase; }

/* شبكة الميزات: 2 في الصف وتحت الصف العلوي مباشرة */
.about-feats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.bento-feat-card {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 22px;
}

.bento-feat-card .fn {
    width: 40px; 
    height: 40px; 
    flex: none;
    display: flex; 
    align-items: center; 
    justify-content: center;
    border-radius: 50%;
    font-family: 'IBM Plex Mono', monospace; 
    font-weight: 700; 
    font-size: 12px;
    color: var(--bg);
    background: var(--grad-hr);
}

.bento-feat-card.c-spo2 .fn { background: var(--grad-spo2); }
.bento-feat-card.c-nibp .fn { background: var(--grad-nibp); }
.bento-feat-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 5px; color: var(--ink); }
.bento-feat-card p { font-size: 13.5px; color: var(--ink-dim); line-height: 1.55; margin: 0; }

/* الصورة الطويلة على اليمين تماماً واخدة الارتفاع كامل */
.about-right-side {
    padding: 0; 
    overflow: hidden; 
    position: relative; 
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    height: 100%;
    min-height: 500px;
}

.about-right-side .imgwrap { width: 100%; height: 100%; }
.about-right-side img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; transform: scale(1.08); transition: transform 6s cubic-bezier(.2,.7,.2,1); }
.about-right-side.in-view img { transform: scale(1); }
.about-right-side::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(6,11,18,.55), transparent 45%); pointer-events: none; }
.about-right-side .cap { position: absolute; left: 18px; bottom: 16px; z-index: 2; display: flex; align-items: center; gap: 8px; font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; color: #fff; background: rgba(6,11,18,.5); border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius-pill); padding: 7px 13px; backdrop-filter: blur(6px); }
.about-right-side .cap .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--hr); box-shadow: 0 0 8px rgba(62,255,178,.8); }

/* ---- INTRO / DIAGNOSTIC PROFILE ---- */
.intro-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 36px;
    align-items: start;
}

.intro-copy h2 { font-size: clamp(26px, 5vw, 36px); max-width: 18ch; margin-bottom: 18px; }
.intro-copy p { font-size: 15px; color: var(--ink-soft); line-height: 1.75; margin-bottom: 16px; max-width: 58ch; }
.intro-link { display: inline-flex; align-items: center; gap: 8px; font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 13.5px; color: var(--hr); margin-top: 6px; }
.intro-link svg { width: 13px; height: 13px; transition: transform .2s ease; }
.intro-link:hover svg { transform: translateX(4px); }

.intro-chart { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px 26px 22px; box-shadow: var(--shadow-soft); }
.chart-head { display: flex; align-items: center; gap: 9px; font-family: 'IBM Plex Mono', monospace; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.chart-head .ch-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--hr); box-shadow: 0 0 8px rgba(62,255,178,.8); flex: none; }
.chart-rows { display: flex; flex-direction: column; }
.chart-rows li { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.chart-rows li:last-child { border-bottom: none; }
.chart-rows li span { color: var(--ink-dim); }
.chart-rows li strong { font-family: 'Archivo', sans-serif; font-weight: 700; color: var(--ink); text-align: right; }

/* Responsive Media Queries */
@media (max-width: 991px) {
    .about-main-wrapper, .intro-grid {
        grid-template-columns: 1fr;
    }
    .about-top-row {
        grid-template-columns: 1fr;
    }
    .about-right-side {
        min-height: 380px;
        height: 380px;
    }
}

@media (max-width: 600px) {
    .stats-sub-grid, .about-feats-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================================================
   PARTNERS
========================================================= */


.partners{padding: 100px 0 0;background:var(--bg);}


.partners-top{

    margin-bottom:45px;

}


.partners-lede{

    color:var(--ink-dim);
    font-size:16px;
    max-width:58ch;
    line-height:1.8;
    margin-top:15px;

}



/* Slider */

.partner-slider{

    position:relative;
    overflow:hidden;

    padding:35px 0;

    background:

    linear-gradient(
        180deg,
        var(--bg-2),
        var(--bg)
    );

    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);

}



.partner-track{


    display:flex;
    align-items:center;

    width:max-content;

    animation:
    partnerMove 35s linear infinite;

}



.partner-slider:hover .partner-track{

    animation-play-state:paused;

}



/* Cards */


.partner-card{width:190px;height:90px;margin:0 14px;display:flex;align-items:center;justify-content:center;/* background:

    rgba(255,255,255,.7); *//* border:1px solid var(--line); */border-radius:24px;backdrop-filter:blur(10px);transition:.35s ease;}



.partner-card img{


    max-width:120px;

    max-height:45px;


    object-fit:contain;


    filter:grayscale(100%);

    opacity:.55;


    transition:.35s ease;


}



.partner-card:hover{transform:
    translateY(-8px);/* box-shadow:

    0 18px 45px rgba(0,0,0,.08); */border-color:rgba(155,28,31,.25);}



.partner-card:hover img{


    filter:grayscale(0);

    opacity:1;


    transform:scale(1.05);

}



/* Side fade effect */


.partner-fade{


    position:absolute;

    top:0;

    width:120px;

    height:100%;

    z-index:2;

    pointer-events:none;


}



.partner-fade.left{


    left:0;


    background:

    linear-gradient(
        90deg,
        var(--bg),
        transparent
    );

}



.partner-fade.right{


    right:0;


    background:

    linear-gradient(
        -90deg,
        var(--bg),
        transparent
    );

}



/* Animation */


@keyframes partnerMove{


    from{

        transform:translateX(0);

    }


    to{

        transform:translateX(-50%);

    }


}

#about .stats-sub-grid{
  display: flex;
}

#about .bento-item{
  background: transparent !important;
  border: none !important;
}

#about .bento-quote{
  background: var(--bg-2) !important;
  border: 1px solid var(--line) !important;
}

/* ---- ABOUT HERO ---- */
  .about-hero { position: relative; padding: 168px 0 64px; background: var(--bg-1); overflow: hidden; }
  .about-hero::before {
    content: ""; position: absolute; top: -130px; right: -170px; width: 440px; height: 440px;
    background: radial-gradient(circle, rgba(79,216,255,.18), transparent 70%); pointer-events: none;
  }
  .about-hero::after {
    content: ""; position: absolute; bottom: -170px; left: -150px; width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(62,255,178,.14), transparent 70%); pointer-events: none;
  }
  .about-hero-inner { position: relative; z-index: 2; max-width: 780px; }
  .crumb { display: flex; align-items: center; gap: 8px; font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; color: var(--ink-faint); letter-spacing: .04em; margin-bottom: 20px; }
  .crumb a { color: var(--ink-dim); transition: color .2s ease; }
  .crumb a:hover { color: var(--hr); }
  .about-hero h1 { font-size: clamp(34px, 7vw, 54px); max-width: 16ch; color: var(--ink); }
  .about-hero h1 .accent { background: var(--grad-hr); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .about-hero .lead { text-align: left; margin: 20px 0 0; max-width: 58ch; color: var(--ink-dim); }
  .about-hero-trace { position: relative; z-index: 2; margin-top: 54px; opacity: .8; }
  .about-hero-trace svg { width: 100%; height: 40px; display: block; }

  /* ---- INTRO / DIAGNOSTIC PROFILE ---- */
  .intro { padding: 110px 0; background: var(--bg); }
  .intro-grid { display: grid; grid-template-columns: 1fr; gap: 36px; align-items: start; }
  .intro-copy h2 { font-size: clamp(26px, 5vw, 36px); max-width: 18ch; margin-bottom: 18px; }
  .intro-copy p { font-size: 15px; color: var(--ink-soft); line-height: 1.75; margin-bottom: 16px; max-width: 58ch; }
  .intro-link { display: inline-flex; align-items: center; gap: 8px; font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 13.5px; color: var(--hr); margin-top: 6px; }
  .intro-link svg { width: 13px; height: 13px; transition: transform .2s ease; }
  .intro-link:hover svg { transform: translateX(4px); }

  .intro-chart { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px 26px 22px; box-shadow: var(--shadow-soft); }
  .chart-head { display: flex; align-items: center; gap: 9px; font-family: 'IBM Plex Mono', monospace; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
  .chart-head .ch-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--hr); box-shadow: 0 0 8px rgba(62,255,178,.8); flex: none; }
  .chart-rows { display: flex; flex-direction: column; }
  .chart-rows li { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 13.5px; }
  .chart-rows li:last-child { border-bottom: none; }
  .chart-rows li span { color: var(--ink-dim); }
  .chart-rows li strong { font-family: 'Archivo', sans-serif; font-weight: 700; color: var(--ink); text-align: right; }

  /* ---- VISION / MISSION / GOALS ---- */
  .vm { padding: 20px 0 100px; background: var(--bg); }
  .vm-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
  .vm-card { position: relative; padding: 32px 26px 28px; border-radius: var(--radius-lg); background: var(--bg-2); border: 1px solid var(--line); border-left: 4px solid var(--hr); transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
  .vm-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
  .vm-card.c-spo2 { border-left-color: var(--spo2); }
  .vm-card.c-nibp { border-left-color: var(--nibp); }
  .vm-tag { font-family: 'IBM Plex Mono', monospace; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--hr); margin-bottom: 16px; }
  .vm-card.c-spo2 .vm-tag { color: var(--spo2); }
  .vm-card.c-nibp .vm-tag { color: var(--nibp); }
  .vm-card h3 { font-size: 19px; line-height: 1.32; margin-bottom: 12px; max-width: 22ch; }
  .vm-card p { font-size: 13.5px; color: var(--ink-dim); line-height: 1.65; }

  /* ---- AUTO SCROLL JOURNEY TIMELINE ---- */

.journey-track-wrap {
  position: relative;
  overflow: hidden;
  margin-top: 30px;
  width: 100%;
}

.journey-track {
  display: flex;
  flex-direction: row;
  gap: 40px;
  width: max-content;
  animation: journeyMove 25s linear infinite;
  padding: 40px var(--pad);
}

.journey-track:hover {
  animation-play-state: paused;
}

.journey-node {
  width: 280px;
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  position: relative;
}

/* الخط الأفقي */
.journey-track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 48px;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--hr),
    var(--spo2),
    var(--hr)
  );
  opacity: .45;
}


/* النقطة */
.jn-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--hr);
  z-index: 2;
  box-shadow:
    0 0 0 5px rgba(62,255,178,.18),
    0 0 15px rgba(62,255,178,.7);
}


/* الكروت */
.jn-card {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
}


.journey-track {
  display: flex;
  flex-direction: row;
  gap: 40px;
  width: max-content;
  animation: journeyMove 25s linear infinite;
  direction: ltr;
}

@keyframes journeyMove {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}
  /* ---- VALUES ---- */
  .values { padding: 100px 0; background: var(--bg-3); }
  .values-head { max-width: 640px; margin-bottom: 40px; }
  .values-head h2 { font-size: clamp(28px, 5vw, 40px); margin-bottom: 14px; }
  .values-head p { color: var(--ink-dim); font-size: 15px; line-height: 1.7; }
  .values-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
  .value-card { position: relative; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px 24px 26px; overflow: hidden; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
  .value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); border-color: var(--line-strong); }
  .value-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--grad-hr); }
  /* .value-card:nth-child(2)::before { background: var(--grad-spo2); }
  .value-card:nth-child(3)::before { background: var(--grad-nibp); }
  .value-card:nth-child(4)::before { background: var(--grad-hr); } */
  .value-mono { position: absolute; top: 18px; right: 20px; font-family: 'IBM Plex Mono', monospace; font-size: 34px; font-weight: 700; color: var(--line-strong); line-height: 1; }
  .value-ico { width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--bg-3); margin-bottom: 20px; }
  .value-ico svg { width: 22px; height: 22px; stroke: var(--hr); }
  /* .value-card:nth-child(2) .value-ico svg { stroke: var(--spo2); }
  .value-card:nth-child(3) .value-ico svg { stroke: var(--nibp); } */
  .value-card h4 { font-size: 17px; margin-bottom: 8px; }
  .value-card p { font-size: 13.5px; color: var(--ink-dim); line-height: 1.6; }

  /* ---- QUOTE BAND ---- */
  .quote-band { padding: 90px 0; background: var(--grad-panel); position: relative; overflow: hidden; text-align: center; }
  .quote-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(480px 320px at 12% 0%, rgba(79,216,255,.14), transparent 70%); }
  .quote-band .container { position: relative; z-index: 1; }
  .quote-band .quote-mark { width: 38px; height: 38px; margin: 0 auto 22px; opacity: .9; }
  .quote-band .quote-mark path { fill: var(--spo2); }
  .quote-band .quote-text { font-family: 'Fraunces', serif; font-style: italic; font-weight: 480; font-size: clamp(21px, 4vw, 32px); line-height: 1.42; color: var(--ink-wh); max-width: 24ch; margin: 0 auto; }
  .quote-band .quote-attrib { margin-top: 20px; font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; letter-spacing: .05em; color: var(--ink-faint); text-transform: uppercase; }

  /* ---- GALLERY / MEDIA & VISUALS ---- */
  .gallery-sec { padding: 110px 0 100px; background: var(--bg-1); }
  .gallery-head { max-width: 600px; margin-bottom: 34px; }
  .gallery-head h2 { font-size: clamp(26px, 5vw, 36px); margin-bottom: 12px; }
  .gallery-head p { color: var(--ink-dim); font-size: 15px; line-height: 1.65; }
  .gallery-grid { display: grid; grid-template-columns: 1fr; gap: 16px; padding: 0 var(--pad); max-width: var(--maxw); margin: 0 auto; }
  .g-item { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); min-height: 220px; }
  .g-item img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; transform: scale(1.08); transition: transform 6s cubic-bezier(.2,.7,.2,1); }
  .g-item.in-view img { transform: scale(1); }
  .g-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(6,11,18,.5), transparent 45%); pointer-events: none; }
  .g-cap { position: absolute; left: 14px; bottom: 14px; z-index: 2; display: flex; align-items: center; gap: 8px; font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: .05em; text-transform: uppercase; color: #fff; background: rgba(6,11,18,.5); border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius-pill); padding: 6px 12px; backdrop-filter: blur(6px); }
  .g-cap .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--hr); box-shadow: 0 0 8px rgba(62,255,178,.8); }

  .partners-lede { color: var(--ink-dim); font-size: 15px; max-width: 56ch; margin-top: -10px; }
  .partner-mark span { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 14.5px; letter-spacing: .01em; color: var(--ink-dim); transition: color .3s ease; }
  .partner-mark:hover span { color: var(--ink); }

  /* ---- RESPONSIVE ---- */
  @media (min-width: 760px) {
    .intro-grid { grid-template-columns: 1.15fr .85fr; gap: 50px; }
    .vm-grid { grid-template-columns: repeat(3, 1fr); }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 190px; }
    .g-lg { grid-column: span 2; grid-row: span 2; }
    .g-wide { grid-column: span 2; }
  }

  @media (min-width: 900px) {
    .journey-track-wrap { margin-top: 40px; }
    .journey-line-svg { display: block; position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%); width: 100%; height: 44px; z-index: 0; pointer-events: none; }
    .journey-track { flex-direction: row; overflow-x: auto; scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch; scrollbar-width: none; padding: 70px var(--pad) 40px; gap: 64px; align-items: center; min-height: 360px; }
    .journey-track::-webkit-scrollbar { display: none; }
    .journey-track::before { display: none; }
    .journey-node { flex: 0 0 230px; flex-direction: column; align-items: center; text-align: center; gap: 0; padding: 0; scroll-snap-align: center; }
    .journey-node:nth-child(even) { flex-direction: column-reverse; }
    .jn-dot { margin: 12px 0; }
    .jn-card { width: 100%; }
  }

  @media (min-width: 1040px) {
    .values-grid { grid-template-columns: repeat(4, 1fr); }
  }

  /* ==========================================================================
   CONTACT PAGE — additive stylesheet, built on top of style.css
   Reuses design tokens (--hr / --spo2 / --nibp / --bg-* / --ink-*) and
   keyframes (sigPulse, pulseTravel) already defined in style.css.
   ========================================================================== */

/* ---------------------------------------------------------------------- */
/* CONTACT HERO                                                           */
/* ---------------------------------------------------------------------- */
.c-hero {
  position: relative;
  padding: 150px 0 64px;
  overflow: hidden;
  background: #060B12;
}

.c-hero-bg { position: absolute; inset: 0; z-index: 0; }

.c-hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(.85) brightness(.32);
}

.c-hero-grid {
  position: absolute; inset: 0; z-index: 1;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 100%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 100%);
}

.c-hero::after {
  content: "";
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(6,11,18,.6) 0%, rgba(6,11,18,.86) 70%, #060B12 100%),
    radial-gradient(620px 380px at 50% 0%, rgba(62,255,178,.10), transparent 65%);
}

.c-hero-ecg { position: absolute; left: 0; right: 0; bottom: 18%; z-index: 1; width: 100%; height: 70px; opacity: .8; }
.c-hero-ecg-track { fill: none; stroke: rgba(255,255,255,.08); stroke-width: 1.2; }
.c-hero-ecg-line {
  fill: none; stroke: var(--hr); stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 240 3200;
  filter: drop-shadow(0 0 8px rgba(62,255,178,.8));
  animation: pulseTravel 3.6s linear infinite;
}

.c-hero-content { position: relative; z-index: 2; text-align: center; }
.c-hero-content h1 { color: var(--ink-wh); font-size: clamp(36px, 7vw, 56px); font-weight: 800; }
.c-hero-content h1 .accent { background: var(--grad-hr); -webkit-background-clip: text; background-clip: text; color: transparent; }
.c-hero-content .lead { text-align: center; margin: 20px auto 0; font-size: 16px; color: var(--ink-faint); max-width: 54ch; line-height: 1.7; }

.c-quick-row {
  display: flex; flex-direction: column; gap: 12px;
  max-width: 620px; margin: 38px auto 0;
}

.c-quick-pill {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgb(255 255 255 / 30%);
  border: 1px solid var(--hr);
  border-radius: var(--radius-pill);
  padding: 12px 20px;
  backdrop-filter: blur(8px);
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
  text-align: left;
}

.c-quick-pill:hover { border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.07); transform: translateY(-2px); }

.c-quick-dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.c-quick-dot.ch-hr { background: var(--hr); box-shadow: 0 0 10px rgba(62,255,178,.85); }
.c-quick-dot.ch-spo2 { background: var(--spo2); box-shadow: 0 0 10px rgba(79,216,255,.85); }
.c-quick-dot.ch-nibp { background: var(--nibp); box-shadow: 0 0 10px rgba(255,182,72,.85); }

.c-quick-lbl { display: block; font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); }
.c-quick-val {display: block;font-family: 'Archivo', sans-serif;font-weight: 700;font-size: 14.5px;color: var(--ink);margin-top: 2px;}

/* ---------------------------------------------------------------------- */
/* MAIN GRID: FORM + INFO                                                 */
/* ---------------------------------------------------------------------- */
.c-main { padding: 90px 0 100px; background: var(--bg); }

.c-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 44px;
  align-items: start;
}

/* ---- form panel: "monitor console" ---- */
.c-form-panel {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.c-panel-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 16px 20px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--line);
}

.c-panel-dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.c-panel-dot.ch-hr { background: var(--hr); }
.c-panel-dot.ch-spo2 { background: var(--spo2); }
.c-panel-dot.ch-nibp { background: var(--nibp); }

.c-panel-title {
  font-size: 10.5px; letter-spacing: .08em; color: var(--ink-faint);
  margin-left: 6px;
}

.c-panel-rec {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'IBM Plex Mono', monospace; font-size: 10px; letter-spacing: .08em;
  color: var(--hr-dim);
}
.c-panel-rec .live-dot { width: 6px; height: 6px; }

#contactForm { padding: 28px 24px 20px; }

.c-field-row { display: grid; grid-template-columns: 1fr; gap: 18px; }

.c-field { margin-bottom: 18px; }

.c-field label {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; letter-spacing: .05em; text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 8px;
}

.c-field input,
.c-field select,
.c-field textarea {
  width: 100%;
  background: var(--bg);
  border: 1.4px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--ink);
  transition: border-color .2s ease, box-shadow .2s ease;
}

.c-field input::placeholder,
.c-field textarea::placeholder { color: var(--ink-faint); }

.c-field input:focus,
.c-field select:focus,
.c-field textarea:focus {
  outline: none;
  border-color: var(--hr);
  box-shadow: var(--glow-hr);
}

.c-field select { appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 16px;
  padding-right: 40px;
}

.c-field textarea { resize: vertical; min-height: 120px; }

.c-error {
  display: none;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; color: var(--alert);
  margin-top: 7px;
}

.c-field.invalid input,
.c-field.invalid select,
.c-field.invalid textarea {
  border-color: var(--alert);
  animation: cShake .35s ease;
}

.c-field.invalid .c-error { display: block; }

@keyframes cShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

.c-submit { width: 100%; margin-top: 6px; }

.c-form-note {
  text-align: center;
  font-size: 10.5px; letter-spacing: .04em;
  color: var(--ink-faint);
  margin-top: 14px;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}

/* ---- success state ---- */
.c-success {
  display: none;
  flex-direction: column; align-items: center; text-align: center;
  padding: 60px 28px 56px;
}

.c-success.show { display: flex; }
.c-form-panel.is-success #contactForm { display: none; }

.c-success-ico {
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--grad-hr);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  box-shadow: var(--glow-hr);
}
.c-success-ico svg { width: 28px; height: 28px; color: #06120C; }

.c-success h4 { font-size: 20px; margin-bottom: 10px; }
.c-success p { font-size: 14px; color: var(--ink-dim); max-width: 38ch; line-height: 1.6; margin-bottom: 26px; }

/* ---- info column ---- */
.c-info-col { display: flex; flex-direction: column; gap: 14px; }

.c-info-card {
  display: flex; align-items: center; gap: 16px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.c-info-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); border-color: var(--line-strong); }

.c-info-ico {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  font-size: 16px;
  color: #fff;
}
.c-info-ico.ch-hr { background: var(--grad-hr); }
.c-info-ico.ch-spo2 { background: var(--grad-spo2); }
.c-info-ico.ch-nibp { background: var(--grad-nibp); }

.c-info-lbl { display: block; font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-faint); }
.c-info-val { display: block; font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 15px; color: var(--ink); margin-top: 3px; transition: color .2s ease; }
a.c-info-val:hover { color: var(--hr-dim); }

.c-whatsapp-card {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  background: linear-gradient(135deg, rgba(37,211,102,.14), rgba(37,211,102,.04));
  border: 1px solid rgba(37,211,102,.35);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: transform .2s ease, border-color .2s ease;
}
.c-whatsapp-card:hover { transform: translateY(-3px); border-color: #25D366; }
.c-whatsapp-card svg { width: 16px; height: 16px; color: #128C4A; flex: none; }

.c-wa-left { display: flex; align-items: center; gap: 14px; }
.c-wa-ico {
  width: 44px; height: 44px; border-radius: 50%;
  background: #25D366; color: #fff; font-size: 20px;
  display: flex; align-items: center; justify-content: center; flex: none;
}
.c-wa-status { display: flex; align-items: center; gap: 6px; font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: .05em; color: #128C4A; text-transform: uppercase; }
.c-wa-status .live-dot { width: 6px; height: 6px; background: #25D366; box-shadow: 0 0 8px rgba(37,211,102,.8); }
.c-wa-title { display: block; font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 14.5px; color: var(--ink); margin-top: 3px; }

.c-social-block {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.c-social-lbl { display: block; font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 14px; }
.c-social-row { display: flex; justify-content: center; gap: 10px; }
.c-social-row a {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-3); color: var(--ink-dim);
  border: 1px solid var(--line);
  transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}
.c-social-row a:hover { background: var(--grad-hr); color: #06120C; transform: translateY(-3px); box-shadow: var(--glow-hr); }

/* ---------------------------------------------------------------------- */
/* MAP                                                                    */
/* ---------------------------------------------------------------------- */
.c-map { padding: 0 0 100px; background: var(--bg); }

.c-map-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  aspect-ratio: 16 / 8;
  background: var(--bg-2);
}

.c-map-frame iframe {
  width: 100%; height: 100%; border: 0; display: block;
  filter: grayscale(.15) contrast(1.05);
}

.c-corner { position: absolute; width: 26px; height: 26px; z-index: 3; pointer-events: none; }
.c-corner-tl { top: 14px; left: 14px; border-top: 2px solid var(--hr); border-left: 2px solid var(--hr); }
.c-corner-tr { top: 14px; right: 14px; border-top: 2px solid var(--hr); border-right: 2px solid var(--hr); }
.c-corner-bl { bottom: 14px; left: 14px; border-bottom: 2px solid var(--hr); border-left: 2px solid var(--hr); }
.c-corner-br { bottom: 14px; right: 14px; border-bottom: 2px solid var(--hr); border-right: 2px solid var(--hr); }

.c-map-card {
  position: absolute; left: 16px; bottom: 16px; right: 16px; z-index: 4;
  display: flex; align-items: center; gap: 14px;
  background: rgba(9,17,27,.82);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.c-map-dot {width: 10px;height: 10px;border-radius: 50%;background: var(--hr);box-shadow: 0 0 10px rgba(38, 77, 162, 0.30);flex: none;animation: sigPulse 2.2s ease-in-out infinite;}
.c-map-addr { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 14px; color: #fff; }
.c-map-coords { font-size: 11px; color: rgba(255,255,255,.55); margin-top: 2px; }

.c-map-btn {
  margin-left: auto;
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--grad-hr);
  color: #fff;
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 12.5px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  transition: transform .2s ease;
}
.c-map-btn:hover { transform: translateY(-2px); }
.c-map-btn svg { width: 13px; height: 13px; }

/* ---------------------------------------------------------------------- */
/* RESPONSE PROMISE BAR                                                   */
/* ---------------------------------------------------------------------- */
.c-promise {
  position: relative;
  background: #060B12;
  padding: 0;
  overflow: hidden;
}

.c-promise-trace { display: block; width: 100%; height: 34px; }
.c-promise-track { fill: none; stroke: rgba(255,255,255,.08); stroke-width: 1.4; }
.c-promise-line {
  fill: none; stroke: var(--spo2); stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 220 3000;
  filter: drop-shadow(0 0 6px rgba(79,216,255,.8));
  animation: pulseTravel 3.2s linear infinite;
}

.c-promise-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.c-promise-cell {
  padding: 28px 6px 34px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.c-promise-cell:first-child { border-top: none; }

.c-promise-lbl {
  display: flex; align-items: center; gap: 8px;
  font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(255,255,255,.5);
  margin-bottom: 6px;
}

.c-promise-val { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: clamp(28px, 6vw, 36px); color: #fff; }
.c-promise-sub { font-size: 11.5px; color: rgba(255,255,255,.4); margin-top: 4px; }

/* ---------------------------------------------------------------------- */
/* RESPONSIVE                                                             */
/* ---------------------------------------------------------------------- */
@media (min-width: 640px) {
  .c-quick-row { flex-direction: row; }
  .c-quick-pill { flex: 1; }
}

@media (min-width: 760px) {
  .c-field-row { grid-template-columns: 1fr 1fr; }
  .c-map-card { right: auto; min-width: 420px; }
}

@media (min-width: 900px) {
  .c-grid { grid-template-columns: 1.3fr 1fr; }
  .c-promise-grid { grid-template-columns: repeat(3, 1fr); }
  .c-promise-cell { border-top: none; border-left: 1px solid rgba(255,255,255,.08); padding: 34px 30px 38px; }
  .c-promise-cell:first-child { border-left: none; }
}

@media (min-width: 1040px) {
  .c-hero-content h1 { font-size: 60px; }
}

@media (max-width: 759px) {

  .c-map-frame {
    aspect-ratio: auto;
    overflow: visible;
    border-radius: var(--radius-lg);
  }

  .c-map-frame iframe {
    height: 420px;
    border-radius: var(--radius-lg);
  }

  .c-map-card {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;

    margin-top: 14px;
    width: 100%;

    border-radius: var(--radius);
    padding: 16px;

    display: flex;
    align-items: center;
  }

  .c-map-btn {
    margin-left: auto;
  }

}

  /* ---- Product Details Hero ---- */
        .pd-sec {
            padding: 70px 0 40px;
            background: var(--bg);
            position: relative;
            overflow: hidden;
        }

        .pd-sec::before {
            content: "";
            position: absolute;
            top: -150px;
            right: -200px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(62,255,178,.12), transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .pd-sec-inner {
            position: relative;
            z-index: 2;
        }

        .pd-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: 'IBM Plex Mono', monospace;
            font-size: 11.5px;
            color: var(--ink-faint);
            letter-spacing: .04em;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .crumb { display: flex; align-items: center; gap: 8px; font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; color: var(--ink-faint); letter-spacing: .04em; margin-bottom: 20px; }
  .crumb a { color: var(--ink-dim); transition: color .2s ease; }
  .crumb a:hover { color: var(--hr); }
        /* ---- Product Detail Layout ---- */
        .pd-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            align-items: start;
        }

        /* Gallery — slider */
        .pd-gallery {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .pd-slider {
            position: relative;
        }

        .pd-slider-viewport {
            background: var(--bg-2);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4/3;
        }

        .pd-slider-track {
            display: flex;
            width: 100%;
            height: 100%;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .pd-slider-track::-webkit-scrollbar { display: none; }

        .pd-slide {
            flex: 0 0 100%;
            scroll-snap-align: start;
            position: relative;
            height: 100%;
        }

        .pd-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s cubic-bezier(.2,.7,.2,1);
        }

        .pd-slider-viewport:hover .pd-slide img {
            transform: scale(1.04);
        }

        /* .pd-slider .pd-badge {
            position: absolute;
            top: 16px;
            inset-inline-start: 16px;
            z-index: 3;
            font-family: 'Archivo', sans-serif;
            font-weight: 700;
            font-size: 10.5px;
            color: #06120C;
            background: var(--hr);
            border-radius: var(--radius-pill);
            padding: 6px 14px;
            text-transform: uppercase;
            letter-spacing: .03em;
        } */

        .pd-slider-controls {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 18px;
            margin-top: 14px;
        }

        .pd-slide-arrow {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--bg-3);
            border: 1px solid var(--line-strong);
            color: var(--ink);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            flex: 0 0 auto;
            transition: border-color .2s ease, background .2s ease;
        }

        .pd-slide-arrow:hover {
            border-color: var(--hr);
            background: rgba(62,255,178,.08);
        }

        .pd-slide-arrow svg { width: 16px; height: 16px; }

        .pd-slide-dots {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .pd-thumbs {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
        }

        .pd-thumb {
            aspect-ratio: 1/1;
            background: var(--bg-2);
            border: 2px solid var(--line);
            border-radius: var(--radius-sm);
            overflow: hidden;
            cursor: pointer;
            transition: border-color .2s ease, transform .2s ease;
        }

        .pd-thumb:hover {
            border-color: var(--line-strong);
            transform: translateY(-2px);
        }

        .pd-thumb.active {
            border-color: var(--hr);
            box-shadow: 0 0 0 3px rgba(62,255,178,.25);
        }

        .pd-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
.pd-slide {
    overflow: hidden;
}
        /* Info Panel */
        .pd-info {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .pd-info .pd-category {
            font-family: 'IBM Plex Mono', monospace;
            font-size: 11px;
            color: var(--hr);
            letter-spacing: .1em;
            text-transform: uppercase;
            background: rgba(62,255,178,.08);
            border: 1px solid rgba(62,255,178,.2);
            border-radius: var(--radius-pill);
            padding: 6px 14px;
            display: inline-block;
            width: fit-content;
        }

        .pd-info h1 {
            font-size: clamp(28px, 5vw, 40px);
            color: var(--ink);
            line-height: 1.1;
        }

        .pd-info .pd-desc {
            font-size: 15px;
            color: var(--ink-dim);
            line-height: 1.7;
            max-width: 52ch;
        }

        /* Specs Table */
        .pd-specs-table {
            background: var(--bg-2);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 24px 28px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px 24px;
        }

        .pd-spec-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .pd-spec-item .label {
            font-family: 'IBM Plex Mono', monospace;
            font-size: 10.5px;
            text-transform: uppercase;
            letter-spacing: .06em;
            color: var(--ink-faint);
        }

        .pd-spec-item .value {
            font-family: 'Archivo', sans-serif;
            font-weight: 600;
            font-size: 14px;
            color: var(--ink);
        }

        /* Actions */
        .pd-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 8px;
        }

        .pd-actions .btn {
            padding: 14px 32px;
        }

        .pd-actions .btn-primary {
            background: var(--grad-hr);
            color: #fff;
        }

        .pd-actions .btn-outline {
            border-color: var(--line-strong);
            color: var(--ink);
        }

        .pd-actions .btn-outline:hover {
            border-color: var(--hr);
            background: rgba(62,255,178,.06);
        }

        .pd-actions .btn svg {
            width: 16px;
            height: 16px;
        }

        .pd-extra{
    margin-top:24px;
    padding-top:24px;
    border-top:1px solid var(--line);
}
.pd-extra h3{
    margin:0 0 12px;
    font-size:18px;
}
.pd-extra ul{
    margin:0 0 20px 18px;
    color:var(--ink-dim);
    line-height:1.8;
}

        /* ---- Related Products ---- */
        .related {
            padding: 80px 0 110px;
            background: var(--bg-1);
            border-top: 1px solid var(--line);
        }

        .related-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 34px;
        }

        .related-head h2 {
            font-size: clamp(24px, 4vw, 32px);
        }

        .related-head .related-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: 'Archivo', sans-serif;
            font-weight: 700;
            font-size: 13px;
            color: var(--hr);
            transition: gap .2s ease;
        }

        .related-head .related-link:hover {
            gap: 14px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 18px;
        }

        .related-card {
            background: var(--bg-2);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-soft);
            border-color: var(--line-strong);
        }

        .related-card .rc-media {
            aspect-ratio: 4/3;
            background: var(--bg-3);
            overflow: hidden;
        }

        .related-card .rc-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .related-card:hover .rc-media img {
            transform: scale(1.06);
        }

        .related-card .rc-body {
            padding: 18px 20px 22px;
        }

        .related-card .rc-body h4 {
            font-size: 15px;
            margin-bottom: 4px;
            color: var(--ink);
        }

        .related-card .rc-body p {
            font-size: 12.5px;
            color: var(--ink-dim);
            line-height: 1.55;
        }

        .related-card .rc-body .rc-link {
            margin-top: 12px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-family: 'Archivo', sans-serif;
            font-weight: 700;
            font-size: 12px;
            color: var(--hr);
        }

        .related-card .rc-body .rc-link svg {
            width: 11px;
            height: 11px;
            transition: transform .2s ease;
        }

        .related-card:hover .rc-body .rc-link svg {
            transform: translateX(3px);
        }

        /* ============================================================
           RESPONSIVE
           ============================================================ */
        @media (min-width: 760px) {
            .pd-hero {
                padding: 160px 0 60px;
            }

            .pd-layout {
                grid-template-columns: 1fr 1fr;
                gap: 50px;
            }

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .pd-specs-table {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (min-width: 1040px) {
            .related-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        @media (max-width: 460px) {
            .pd-specs-table {
                grid-template-columns: 1fr;
                padding: 18px 20px;
            }

            .pd-actions .btn {
                width: 100%;
                justify-content: center;
            }
        }

         /* ---- PRODUCTS HERO ---- */
  .products-hero { position: relative; padding: 168px 0 0; background: var(--bg-1); overflow: hidden; }
  .products-hero::before {
    content: ""; position: absolute; top: -130px; right: -170px; width: 440px; height: 440px;
    background: radial-gradient(circle, rgba(255,182,72,.16), transparent 70%); pointer-events: none;
  }
  .products-hero::after {
    content: ""; position: absolute; bottom: -170px; left: -150px; width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(62,255,178,.14), transparent 70%); pointer-events: none;
  }
  .products-hero-inner { position: relative; z-index: 2; max-width: 780px; padding-bottom: 60px; }
  .crumb { display: flex; align-items: center; gap: 8px; font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; color: var(--ink-faint); letter-spacing: .04em; margin-bottom: 20px; }
  .crumb a { color: var(--ink-dim); transition: color .2s ease; }
  .crumb a:hover { color: var(--hr); }
  .products-hero h1 { font-size: clamp(34px, 7vw, 54px); max-width: 17ch; color: var(--ink); }
  .products-hero h1 .accent { background: var(--grad-nibp); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .products-hero .lead { text-align: left; margin: 20px 0 0; max-width: 58ch; color: var(--ink-dim); }

  /* ---- mini readout strip ---- */
  .p-readout { position: relative; z-index: 2; background: var(--bg-2); border-top: 1px solid var(--line); }
  .p-readout-grid { display: grid; grid-template-columns: 1fr; }
  .p-readout-cell { padding: 20px 6px; border-top: 1px solid var(--line); text-align: center; }
  .p-readout-cell:first-child { border-top: none; }
  .p-readout-label { font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 6px; }
  .p-readout-value { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: clamp(24px, 5vw, 32px); color: var(--hr); }
  .p-readout-cell:nth-child(2) .p-readout-value { color: var(--spo2); }
  .p-readout-cell:nth-child(3) .p-readout-value { color: var(--nibp); }
  .p-readout-cell:nth-child(4) .p-readout-value { color: var(--hr); }

  /* ---- CATEGORY SHORTCUTS ---- */
  .cat-nav { padding: 90px 0 30px; background: var(--bg); }
  .cat-nav h2 { font-size: clamp(24px, 4.5vw, 32px); max-width: 20ch; margin-bottom: 8px; }
  .cat-nav .cat-sub { color: var(--ink-dim); font-size: 14.5px; margin-bottom: 34px; max-width: 52ch; }
  .cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .cat-tile {
    background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 26px 18px; text-align: center; cursor: pointer;
    transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  }
  .cat-tile:hover, .cat-tile.active { transform: translateY(-4px); box-shadow: var(--shadow-soft); border-color: var(--hr); }
  .cat-ico { width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--grad-hr); margin: 0 auto 14px; }
  .cat-tile:nth-child(2) .cat-ico { background: var(--grad-spo2); }
  .cat-tile:nth-child(3) .cat-ico { background: var(--grad-nibp); }
  .cat-tile:nth-child(4) .cat-ico { background: var(--grad-hr); }
  .cat-tile:nth-child(5) .cat-ico { background: var(--grad-spo2); }
  .cat-ico svg { width: 23px; height: 23px; stroke: #06120C; }
  .cat-tile h4 { font-size: 13px; font-weight: 700; letter-spacing: .01em; }
  .cat-count { font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; color: var(--ink-faint); margin-top: 4px; }

  /* ---- PRODUCTS GRID SECTION ---- */
  .catalog { padding: 60px 20px 110px; background: var(--bg); }
  .pg-toolbar { display: flex; flex-direction: column; gap: 18px; margin-bottom: 34px; }
  .pg-search {
    display: flex; align-items: center; gap: 10px;
    background: var(--bg-2); border: 1px solid var(--line-strong); border-radius: var(--radius-pill);
    padding: 13px 20px; max-width: 440px;
  }
  .pg-search svg { width: 16px; height: 16px; color: var(--ink-faint); flex: none; }
  .pg-search input { border: none; background: none; outline: none; font-family: 'Inter', sans-serif; font-size: 14px; color: var(--ink); width: 100%; }
  .pg-search input::placeholder { color: var(--ink-faint); }

  .pg-results { font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; color: var(--ink-faint); letter-spacing: .03em; margin-bottom: 6px; }
  .pg-results strong { color: var(--ink); }

  .pg-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }

  .pg-card {
    background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-lg);
    overflow: hidden; display: flex; flex-direction: column;
    box-shadow: var(--shadow-soft);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease, opacity .25s ease;
  }
  .pg-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-strong); border-color: var(--line-strong); }
  .pg-card.pg-hide { display: none; }

  .pg-media { position: relative; aspect-ratio: 4/3; background: var(--bg-3); overflow: hidden; }
  .pg-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
  .pg-card:hover .pg-media img { transform: scale(1.06); }

  .pg-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    font-size: 10.5px;
    color: #fff;
    border-radius: var(--radius-pill);
    padding: 6px 12px;
    background: var(--hr);
    text-transform: uppercase;
    letter-spacing: .03em;
  }
  /* .pg-card[data-category="patient-care"] .pg-tag { background: var(--spo2); }
  .pg-card[data-category="consumables"] .pg-tag { background: var(--nibp); }
  .pg-card[data-category="monitoring"] .pg-tag { background: var(--hr); }
  .pg-card[data-category="clinical-care"] .pg-tag { background: var(--spo2); } */

  /* .pg-gallery-badge {
    position: absolute; bottom: 14px; right: 14px; z-index: 2;
    display: flex; align-items: center; gap: 5px;
    font-family: 'IBM Plex Mono', monospace; font-size: 10px; color: #fff;
    background: rgba(6,11,18,.55); border: 1px solid rgba(255,255,255,.2);
    border-radius: var(--radius-pill); padding: 5px 10px; backdrop-filter: blur(6px);
  }
  .pg-gallery-badge svg { width: 11px; height: 11px; } */

  .pg-body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
  .pg-body h3 { font-size: 16px; margin-bottom: 6px; color: var(--ink); }
  .pg-body p { font-size: 12.5px; color: var(--ink-dim); line-height: 1.55; margin-bottom: auto; }

  .pg-specs { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 16px; }
  .pg-specs span {
    font-family: 'IBM Plex Mono', monospace; font-size: 10px; color: var(--ink-soft);
    background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-pill);
    padding: 4px 10px; text-transform: uppercase;
  }

  .pg-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
  .pg-link { display: inline-flex; align-items: center; gap: 6px; font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 12px; color: var(--hr); }
  .pg-link svg { width: 12px; height: 12px; transition: transform .2s ease; }
  .pg-card:hover .pg-link svg { transform: translateX(3px); }

  .pg-empty { display: none; text-align: center; padding: 60px 20px; color: var(--ink-dim); font-size: 14px; }
  .pg-empty.show { display: block; }
  .pg-empty svg { width: 34px; height: 34px; stroke: var(--ink-faint); margin: 0 auto 14px; display: block; }

  /* ---- RESPONSIVE ---- */
  @media (min-width: 640px) {
    .p-readout-grid { grid-template-columns: repeat(4, 1fr); }
    .p-readout-cell { border-top: none; border-left: 1px solid var(--line); }
    .p-readout-cell:first-child { border-left: none; }
    .pg-grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (min-width: 760px) {
    .cat-grid { grid-template-columns: repeat(5, 1fr); }
    .pg-toolbar { flex-direction: row; align-items: center; justify-content: space-between; }
  }
  @media (min-width: 980px) {
    .pg-grid { grid-template-columns: repeat(3, 1fr); }
  }
  @media (min-width: 1300px) {
    .pg-grid { grid-template-columns: repeat(3, 1fr); }
  }

  /* ================================================================
   NEW MEGA FILTER — Innovative Filter Design
   ================================================================ */

/* ---- Filter Status Bar ---- */
.filter-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px;
  color: var(--ink-faint);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 6px 16px;
}

.filter-status-label {
  opacity: 0.6;
}

.filter-status-value {
  color: var(--hr);
  font-weight: 600;
}

.filter-status-count {
  color: var(--ink-dim);
  opacity: 0.7;
}

/* ---- Mega Filter Container ---- */
.mega-filter {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-soft);
  transition: border-color .3s ease, box-shadow .3s ease;
}

.mega-filter:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-strong);
}

/* ---- Search ---- */
.filter-search-wrap {
  margin-bottom: 18px;
}

.filter-search {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-pill);
  padding: 12px 18px;
  transition: border-color .3s ease, box-shadow .3s ease;
}

.filter-search:focus-within {
  border-color: var(--hr);
  box-shadow: 0 0 0 4px rgba(62,255,178,.12);
}

.filter-search svg {
  width: 18px;
  height: 18px;
  color: var(--ink-faint);
  flex: none;
}

.filter-search input {
  border: none;
  background: none;
  outline: none;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--ink);
  width: 100%;
}

.filter-search input::placeholder {
  color: var(--ink-faint);
}

.filter-search-clear {
  background: none;
  border: none;
  color: var(--ink-faint);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  transition: color .2s ease, background .2s ease;
  display: none;
}

.filter-search-clear.visible {
  display: block;
}

.filter-search-clear:hover {
  color: var(--ink);
  background: var(--bg-3);
}

.filter-search-clear svg {
  width: 16px;
  height: 16px;
}

/* ---- Filter Categories (Horizontal Scroll) ---- */
.filter-categories {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 0 12px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.filter-categories::-webkit-scrollbar {
  display: none;
}

/* ---- Mega Filter Chip ---- */
.filter-chip-mega {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px 10px 14px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--line-strong);
  background: var(--bg);
  color: var(--ink-dim);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all .3s cubic-bezier(.2,.7,.2,1);
  white-space: nowrap;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.filter-chip-mega:hover {
  border-color: var(--ink-soft);
  color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px -8px rgba(0,0,0,.15);
}

.filter-chip-mega.active {
  border-color: var(--hr);
  background: var(--bg);
  color: var(--ink);
  box-shadow: 0 0 0 3px rgba(62,255,178,.15), 0 8px 24px -10px rgba(62,255,178,.35);
  transform: translateY(-2px);
}

/* Chip Icon */
.filter-chip-mega .chip-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-3);
  flex-shrink: 0;
  transition: transform .3s ease;
}

.filter-chip-mega .chip-icon svg {
  width: 14px;
  height: 14px;
  stroke: var(--ink-soft);
}

.filter-chip-mega.active .chip-icon {
  transform: scale(1.05);
}

.filter-chip-mega.active .chip-icon svg {
  stroke: #06120C;
}

/* Chip Label */
.filter-chip-mega .chip-label {
  font-weight: 600;
  letter-spacing: .01em;
}

/* Chip Count Badge */
.filter-chip-mega .chip-count {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  background: var(--bg-3);
  padding: 2px 9px;
  border-radius: var(--radius-pill);
  color: var(--ink-faint);
  transition: all .3s ease;
}

.filter-chip-mega.active .chip-count {
  background: rgba(62,255,178,.15);
  color: var(--hr);
}

/* Chip Wave Effect (subtle animation on hover) */
.filter-chip-mega .chip-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--hr);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .4s cubic-bezier(.2,.7,.2,1);
  border-radius: 2px;
}

.filter-chip-mega.active .chip-wave,
.filter-chip-mega:hover .chip-wave {
  transform: scaleX(1);
}

/* ---- Active Indicator Bar (visual progress) ---- */
.filter-active-indicator {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.filter-indicator-track {
  position: relative;
  height: 3px;
  background: var(--bg-3);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.filter-indicator-fill {
  height: 100%;
  width: 0%;
  background: var(--grad-hr);
  border-radius: 4px;
  transition: width .5s cubic-bezier(.2,.7,.2,1);
  box-shadow: 0 0 12px rgba(62,255,178,.3);
}

.filter-indicator-labels {
  display: flex;
  justify-content: space-between;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 0 2px;
}

.filter-indicator-labels span {
  opacity: 0.5;
  transition: opacity .3s ease;
}

.filter-indicator-labels span.active {
  opacity: 1;
  color: var(--hr);
}

/* ---- Results Divider ---- */
.pg-results-divider {
  color: var(--line-strong);
  margin: 0 8px;
}

/* ---- Responsive Adjustments ---- */
@media (max-width: 640px) {
  .mega-filter {
    padding: 16px 14px;
  }

  .filter-chip-mega {
    padding: 8px 14px 8px 10px;
    font-size: 12px;
  }

  .filter-chip-mega .chip-icon {
    width: 22px;
    height: 22px;
  }

  .filter-chip-mega .chip-icon svg {
    width: 11px;
    height: 11px;
  }

  .filter-chip-mega .chip-count {
    font-size: 9px;
    padding: 1px 7px;
  }

  .filter-status {
    font-size: 10px;
    padding: 4px 12px;
  }

  .filter-indicator-labels {
    font-size: 7px;
  }
}

@media (min-width: 760px) {
  .filter-categories {
    gap: 14px;
  }

  .filter-chip-mega {
    padding: 12px 22px 12px 16px;
    font-size: 14px;
  }
}

  /* ================================================================
     STICKY SIDEBAR — Diagnostic Panel filter layout
     ================================================================ */
  .catalog-layout { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: start; }
  @media (min-width: 980px) {
    .catalog-layout { grid-template-columns: 264px 1fr; gap: 36px; }
  }

  .pg-sidebar {
    background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 22px; box-shadow: var(--shadow-soft);
  }
  @media (min-width: 980px) {
    .pg-sidebar { position: sticky; top: 110px; max-height: calc(100vh - 130px); overflow-y: auto; }
  }

  .pg-sidebar-head { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
  .pg-sidebar-head h3 { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 15px; color: var(--ink); }
  .pg-sidebar .pg-search { max-width: none; margin-bottom: 22px; }

  .pg-sidebar-label {
    font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: .08em;
    text-transform: uppercase; color: var(--ink-faint); margin-bottom: 12px;
  }

  .pg-cat-list { display: flex; flex-direction: column; gap: 8px; }
  .pg-cat-item {
    display: flex; align-items: center; gap: 12px; width: 100%; text-align: start; cursor: pointer;
    background: var(--bg); border: 1px solid var(--line); border-inline-start: 3px solid transparent;
    border-radius: 12px; padding: 10px 14px; font-family: 'Inter', sans-serif; color: var(--ink-dim);
    transition: all .25s ease;
  }
  .pg-cat-item:hover { border-color: var(--line-strong); color: var(--ink); transform: translateX(2px); }
  [dir="rtl"] .pg-cat-item:hover { transform: translateX(-2px); }
  .pg-cat-item.active {
    background: var(--bg-3); border-inline-start-color: var(--item-accent, var(--hr));
    color: var(--ink); box-shadow: var(--shadow-soft);
  }

  .pg-cat-ico { width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--bg-3); flex: none; transition: background .25s ease; }
  .pg-cat-item.active .pg-cat-ico { background: var(--item-accent, var(--hr)); }
  .pg-cat-ico svg { width: 15px; height: 15px; stroke: var(--ink-soft); }
  .pg-cat-item.active .pg-cat-ico svg {stroke: #fff;}

  .pg-cat-name { flex: 1; font-size: 13.5px; font-weight: 600; }
  .pg-cat-count {
    font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; color: var(--ink-faint);
    background: var(--bg-3); border-radius: var(--radius-pill); padding: 2px 9px;
  }
  .pg-cat-item.active .pg-cat-count { color: var(--ink); background: var(--bg); }

  .pg-sidebar-reset {
    margin-top: 18px; width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px;
    background: none; border: 1px dashed var(--line-strong); border-radius: var(--radius-pill); padding: 10px;
    color: var(--ink-faint); font-family: 'Inter', sans-serif; font-size: 12.5px; font-weight: 600;
    cursor: pointer; transition: all .2s ease;
  }
  .pg-sidebar-reset:hover { color: var(--ink); border-color: var(--ink-soft); }
  .pg-sidebar-reset svg { width: 13px; height: 13px; }

  .pg-main { min-width: 0; }

  .pg-mobile-bar { display: flex; margin-bottom: 20px; }
  .pg-filter-toggle {
    display: flex; align-items: center; gap: 10px; width: 100%; background: var(--bg-2);
    border: 1px solid var(--line-strong); border-radius: var(--radius-pill); padding: 12px 18px;
    font-family: 'Inter', sans-serif; font-size: 13.5px; font-weight: 600; color: var(--ink); cursor: pointer;
  }
  .pg-filter-toggle svg { width: 16px; height: 16px; color: var(--ink-faint); flex: none; }
  .pg-filter-toggle-active {
    margin-inline-start: auto; font-family: 'IBM Plex Mono', monospace; font-size: 10.5px;
    color: var(--hr); background: var(--bg-3); padding: 3px 10px; border-radius: var(--radius-pill);
  }
  .pg-filter-toggle .chev { margin-inline-start: 4px; transition: transform .3s ease; }
  .pg-filter-toggle.open .chev { transform: rotate(180deg); }

  @media (min-width: 980px) { .pg-mobile-bar { display: none; } }
  @media (max-width: 979.98px) {
    .pg-sidebar { display: none; }
    .pg-sidebar.open { display: block; margin-bottom: 26px; animation: pgSlideDown .3s ease; }
  }
  @keyframes pgSlideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

.hero,
.pulse-loop,
.pulse-track,
.pulse-trace,
.readout-trace,
.readout-trace-line,
.showcase-track,
.hero-bg-slide,
.hero-bg-slide img{
    will-change: transform;
    transform: translate3d(0,0,0);
    backface-visibility: hidden;
}

section{
    content-visibility:auto;
    contain-intrinsic-size:900px;
}

.page-hidden * {
    animation-play-state: paused !important;
}