@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@500;600;700;800&display=swap');

:root {
  --ink: #15383b;
  --ink-2: #284f52;
  --muted: #678184;
  --teal: #087176;
  --teal-2: #109397;
  --aqua: #1cb1ac;
  --mint: #e8f7f5;
  --mint-2: #f2fbf9;
  --blue: #edf7fb;
  --white: #ffffff;
  --off: #f8fbfa;
  --line: #d9e8e6;
  --line-2: #c8dcda;
  --shadow: 0 24px 70px rgba(22, 67, 69, .12);
  --shadow-sm: 0 12px 35px rgba(22, 67, 69, .08);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --wrap: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--white);
  font-family: 'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
::selection { color: #fff; background: var(--teal); }

.skip-link {
  position: fixed; left: 18px; top: -80px; z-index: 1000;
  padding: 10px 15px; border-radius: 10px; color: white; background: var(--ink);
  transition: top .2s ease;
}
.skip-link:focus { top: 18px; }
.container { width: var(--wrap); margin-inline: auto; }
.narrow { width: min(790px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: 112px 0; }
.section-sm { padding: 76px 0; }
.section-soft { background: var(--off); }
.section-mint { background: var(--mint-2); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; margin: 0 0 16px;
  color: var(--teal); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
}
.eyebrow::before { width: 27px; height: 2px; content: ''; background: var(--aqua); border-radius: 10px; }
.eyebrow.light { color: #b9f2ed; }
.eyebrow.light::before { background: #75dcd4; }
h1, h2, h3, h4 {
  margin: 0; font-family: 'Manrope', system-ui, sans-serif; line-height: 1.12; letter-spacing: -.035em;
}
h1 { font-size: clamp(48px, 6.6vw, 88px); font-weight: 700; }
h2 { font-size: clamp(36px, 4.4vw, 58px); font-weight: 700; }
h3 { font-size: clamp(22px, 2.2vw, 30px); font-weight: 700; }
h4 { font-size: 18px; font-weight: 700; letter-spacing: -.02em; }
p { margin: 0 0 20px; }
.lead { color: var(--ink-2); font-size: clamp(18px, 2vw, 21px); line-height: 1.65; }
.muted { color: var(--muted); }
.kicker { color: var(--teal); font-weight: 700; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 54px; }
.section-head > div:first-child { max-width: 760px; }
.section-head p { max-width: 470px; margin: 0 0 6px; color: var(--muted); }
.section-title { max-width: 820px; }
.rule { height: 1px; background: var(--line); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 11px; min-height: 52px;
  padding: 13px 22px; border: 1px solid transparent; border-radius: 14px;
  font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn svg { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #fff; background: var(--teal); box-shadow: 0 10px 26px rgba(8, 113, 118, .22); }
.btn-primary:hover { background: #065d61; box-shadow: 0 14px 32px rgba(8, 113, 118, .28); }
.btn-secondary { color: var(--ink); border-color: var(--line-2); background: rgba(255,255,255,.76); }
.btn-secondary:hover { color: var(--teal); border-color: var(--teal-2); }
.btn-light { color: var(--teal); background: #fff; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--teal); font-weight: 700; }
.text-link svg { width: 17px; transition: transform .2s ease; }
.text-link:hover svg { transform: translateX(4px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }

.site-header {
  position: sticky; top: 0; z-index: 100; height: 78px; border-bottom: 1px solid rgba(210,229,227,.82);
  background: rgba(255,255,255,.9); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
}
.nav-wrap { width: var(--wrap); height: 100%; margin: auto; display: flex; align-items: center; }
.brand { width: 205px; flex: 0 0 auto; }
.brand img { width: 100%; }
.desktop-nav { display: flex; align-items: center; gap: 5px; margin-left: auto; }
.nav-link { padding: 10px 12px; border-radius: 9px; color: #46676a; font-size: 14px; font-weight: 600; }
.nav-link:hover, .nav-link.active { color: var(--teal); background: var(--mint-2); }
.header-cta { min-height: 42px; margin-left: 14px; padding: 9px 16px; font-size: 14px; border-radius: 10px; }
.menu-toggle {
  display: none; width: 46px; height: 46px; margin-left: auto; padding: 0; border: 1px solid var(--line); border-radius: 12px;
  background: #fff; align-items: center; justify-content: center;
}
.menu-toggle span, .menu-toggle::before, .menu-toggle::after {
  width: 21px; height: 2px; content: ''; position: absolute; border-radius: 8px; background: var(--ink); transition: .2s ease;
}
.menu-toggle::before { transform: translateY(-7px); }
.menu-toggle::after { transform: translateY(7px); }
.menu-open .menu-toggle span { opacity: 0; }
.menu-open .menu-toggle::before { transform: rotate(45deg); }
.menu-open .menu-toggle::after { transform: rotate(-45deg); }
.mobile-menu { display: none; }

.hero {
  position: relative; min-height: 780px; padding: 82px 0 70px; overflow: hidden;
  background: linear-gradient(135deg, #fbfefd 0%, #f0faf8 48%, #edf8fb 100%);
}
.hero::before {
  position: absolute; width: 620px; height: 620px; right: -180px; top: -230px; content: '';
  border: 1px solid rgba(20,142,143,.14); border-radius: 50%; box-shadow: 0 0 0 80px rgba(25,165,163,.035), 0 0 0 160px rgba(25,165,163,.025);
}
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 56px; position: relative; z-index: 1; }
.hero-grid > *, .page-hero-grid > *, .split > * { min-width: 0; }
.hero-copy { padding-top: 18px; }
.hero h1 { max-width: 700px; }
.hero h1 em { color: var(--teal); font-style: normal; }
.hero .lead { max-width: 620px; margin-top: 26px; }
.hero-note { display: flex; align-items: center; gap: 10px; margin-top: 28px; color: var(--muted); font-size: 13px; }
.hero-note svg { width: 18px; color: var(--teal); }
.product-stage { position: relative; min-height: 580px; display: grid; place-items: center; }
.stage-orbit { position: absolute; inset: 5% 0; border: 1px solid rgba(22,140,142,.17); border-radius: 50%; transform: rotate(-9deg); }
.stage-card {
  position: relative; width: min(480px, 100%); padding: 28px; border: 1px solid rgba(255,255,255,.9); border-radius: 38px;
  background: rgba(255,255,255,.75); box-shadow: var(--shadow); backdrop-filter: blur(13px);
}
.stage-card::after { position: absolute; inset: auto 9% -18px; height: 34px; content: ''; background: rgba(8,75,78,.14); filter: blur(17px); border-radius: 50%; }
.product-img { width: 100%; aspect-ratio: 1.12; object-fit: contain; mix-blend-mode: multiply; position: relative; z-index: 1; }
.belt-card .product-img { aspect-ratio: 1.55; }
.hero-photo { margin: 0; min-height: 430px; overflow: hidden; border: 1px solid rgba(255,255,255,.92); border-radius: var(--radius-xl); background: #fff; box-shadow: var(--shadow); }
.hero-photo img { width: 100%; height: 100%; min-height: 430px; object-fit: cover; }
.hero-photo.contain img { object-fit: contain; padding: 24px; mix-blend-mode: multiply; }
.context-photo { width: 100%; height: 210px; margin-top: 30px; overflow: hidden; border-radius: 18px; background: #fff; }
.context-photo img { width: 100%; height: 100%; object-fit: cover; }
.gallery-item.photo-cover img { padding: 0; object-fit: cover; mix-blend-mode: normal; }
.medical-banner { position: relative; min-height: 310px; display: flex; align-items: center; overflow: hidden; border-radius: var(--radius-xl); background-position: center; background-size: cover; }
.medical-banner::before { position: absolute; inset: 0; content: ''; background: linear-gradient(90deg, rgba(14,55,59,.94), rgba(14,55,59,.58) 58%, rgba(14,55,59,.08)); }
.medical-banner-content { position: relative; z-index: 1; max-width: 670px; padding: 54px; color: #fff; }
.medical-banner-content p { color: #c2dcdc; }
.float-pill {
  position: absolute; z-index: 3; display: flex; align-items: center; gap: 11px; padding: 11px 14px;
  border: 1px solid rgba(204,227,224,.9); border-radius: 14px; background: rgba(255,255,255,.94); box-shadow: var(--shadow-sm);
  color: var(--ink); font-size: 13px; font-weight: 700;
}
.float-pill svg { width: 20px; height: 20px; color: var(--teal); }
.float-a { top: 9%; right: -4%; }
.float-b { bottom: 12%; left: -7%; }
.wave-chip {
  position: absolute; left: -3%; top: 24%; z-index: 4; width: 130px; height: 62px; padding: 10px;
  border-radius: 14px; background: var(--ink); box-shadow: 0 15px 35px rgba(21,56,59,.25);
}
.wave-chip svg { width: 100%; height: 100%; }
.micro-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: -1px; border-block: 1px solid var(--line); background: #fff; }
.micro-stat { padding: 29px 20px; text-align: center; border-right: 1px solid var(--line); }
.micro-stat:last-child { border-right: 0; }
.micro-stat strong { display: block; color: var(--ink); font-family: 'Manrope'; font-size: 25px; line-height: 1.25; }
.micro-stat span { color: var(--muted); font-size: 13px; }

.trust-row { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 1px; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--line); }
.trust-cell { padding: 27px 26px; background: #fff; }
.trust-cell:first-child { background: var(--ink); color: #fff; }
.trust-cell strong { display: block; margin-bottom: 5px; font-family: 'Manrope'; font-size: 17px; }
.trust-cell span { color: var(--muted); font-size: 13px; }
.trust-cell:first-child span { color: #b7d0d1; }
.icon-box {
  width: 48px; height: 48px; margin-bottom: 22px; display: grid; place-items: center;
  border: 1px solid #cfe7e4; border-radius: 15px; color: var(--teal); background: var(--mint-2);
}
.icon-box svg { width: 23px; height: 23px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(48px, 8vw, 110px); align-items: center; }
.copy-block p { max-width: 590px; color: var(--muted); }
.copy-block .lead { margin-top: 23px; color: var(--ink-2); }
.feature-list { display: grid; gap: 20px; margin: 30px 0 0; padding: 0; list-style: none; }
.feature-list li { position: relative; padding-left: 36px; }
.feature-list li::before {
  position: absolute; left: 0; top: 2px; width: 23px; height: 23px; content: '✓'; display: grid; place-items: center;
  border-radius: 50%; color: var(--teal); background: var(--mint); font-size: 13px; font-weight: 800;
}
.feature-list strong { display: block; margin-bottom: 3px; color: var(--ink); }
.feature-list span { color: var(--muted); }
.visual-panel { position: relative; min-height: 560px; border-radius: var(--radius-xl); overflow: hidden; background: var(--ink); }
.visual-panel::before {
  position: absolute; inset: 0; content: ''; opacity: .13;
  background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px);
  background-size: 34px 34px;
}
.signal-map { position: absolute; inset: 12%; }
.signal-map svg { width: 100%; height: 100%; overflow: visible; }
.signal-card {
  position: absolute; left: 8%; bottom: 7%; right: 8%; display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 20px; border: 1px solid rgba(255,255,255,.15); border-radius: 18px; color: #fff; background: rgba(15,49,52,.78); backdrop-filter: blur(12px);
}
.signal-card small { display: block; color: #9cc3c4; }
.signal-card strong { font-family: 'Manrope'; font-size: 18px; }
.signal-dot { width: 10px; height: 10px; border-radius: 50%; background: #5de1cf; box-shadow: 0 0 0 7px rgba(93,225,207,.13); }

.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  padding: 32px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-5px); border-color: #b5d6d3; box-shadow: var(--shadow-sm); }
.card h3 { margin-bottom: 13px; font-size: 23px; }
.card p { margin: 0; color: var(--muted); }
.card .text-link { margin-top: 24px; }
.number { color: var(--aqua); font-family: 'Manrope'; font-size: 13px; font-weight: 800; letter-spacing: .13em; }
.process-card { min-height: 320px; display: flex; flex-direction: column; justify-content: space-between; }
.process-card .icon-box { margin-bottom: 45px; }
.process-card:not(:last-child)::after { content: ''; }

.dark-section { position: relative; padding: 118px 0; overflow: hidden; color: #fff; background: var(--ink); }
.dark-section::after {
  position: absolute; width: 520px; height: 520px; right: -130px; bottom: -260px; content: '';
  border: 1px solid rgba(72,205,195,.2); border-radius: 50%; box-shadow: 0 0 0 80px rgba(61,191,183,.04), 0 0 0 160px rgba(61,191,183,.03);
}
.dark-section h2 { max-width: 800px; }
.dark-section .lead { color: #b9d1d2; }
.metric-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 58px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.12); border-radius: var(--radius-lg); overflow: hidden; }
.metric { padding: 29px 27px; background: rgba(18,53,56,.92); }
.metric strong { display: block; color: #68dbd1; font-family: 'Manrope'; font-size: 30px; }
.metric span { color: #a7c3c4; font-size: 13px; }
.research-note { margin-top: 28px; color: #93b3b5; font-size: 13px; }

.context-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 20px; }
.context-card { min-height: 240px; padding: 30px; border-radius: var(--radius-lg); background: var(--mint-2); }
.context-card:first-child { grid-row: 1 / 3; padding: 42px; background: linear-gradient(155deg, var(--blue), var(--mint)); }
.context-card h3 { margin: 15px 0 10px; }
.context-card p { color: var(--muted); }
.context-card .tag { display: inline-flex; padding: 6px 9px; border-radius: 8px; color: var(--teal); background: rgba(255,255,255,.7); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }
.context-illustration { margin-top: 48px; }

.spec-preview { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.spec-row { display: grid; grid-template-columns: 1.1fr 1fr 1fr; }
.spec-row > div { padding: 22px 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.spec-row > div:last-child { border-right: 0; }
.spec-row:last-child > div { border-bottom: 0; }
.spec-row.heading { color: #fff; background: var(--ink); font-weight: 700; }
.spec-row:not(.heading) > div:first-child { font-weight: 700; }
.spec-row:not(.heading) > div:not(:first-child) { color: var(--muted); }

.faq { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-button {
  width: 100%; padding: 25px 0; border: 0; display: flex; justify-content: space-between; align-items: center; gap: 25px;
  color: var(--ink); background: transparent; text-align: left; font-family: 'Manrope'; font-size: 19px; font-weight: 700; cursor: pointer;
}
.faq-icon { position: relative; flex: 0 0 auto; width: 30px; height: 30px; border: 1px solid var(--line-2); border-radius: 50%; }
.faq-icon::before, .faq-icon::after { position: absolute; left: 8px; top: 13px; width: 12px; height: 2px; content: ''; background: var(--teal); }
.faq-icon::after { transform: rotate(90deg); transition: transform .2s ease; }
.faq-item.open .faq-icon::after { transform: rotate(0); }
.faq-content { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-content p { max-width: 820px; padding: 0 50px 25px 0; color: var(--muted); }

.cta-band { padding: 0 0 110px; }
.cta-inner {
  position: relative; padding: 68px; border-radius: var(--radius-xl); overflow: hidden;
  color: #fff; background: linear-gradient(125deg, #087176, #0f8d8e);
}
.cta-inner::before { position: absolute; width: 460px; height: 460px; right: -180px; top: -210px; content: ''; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.035); }
.cta-inner h2 { max-width: 760px; }
.cta-inner p { max-width: 670px; margin: 20px 0 0; color: #c7e9e6; font-size: 18px; }
.cta-inner .actions { position: relative; z-index: 1; }

.page-hero { position: relative; padding: 92px 0 86px; overflow: hidden; background: linear-gradient(135deg, #f9fdfc, #eff9f7); }
.page-hero::after { position: absolute; width: 460px; height: 460px; right: -150px; top: -240px; content: ''; border: 1px solid rgba(20,142,143,.13); border-radius: 50%; box-shadow: 0 0 0 70px rgba(25,165,163,.03), 0 0 0 140px rgba(25,165,163,.02); }
.page-hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 70px; position: relative; z-index: 1; }
.page-hero h1 { max-width: 850px; font-size: clamp(46px, 5.7vw, 76px); }
.page-hero .lead { max-width: 680px; margin-top: 25px; }
.hero-side-note { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(255,255,255,.78); box-shadow: var(--shadow-sm); }
.hero-side-note strong { display: block; margin-bottom: 10px; font-family: 'Manrope'; font-size: 20px; }
.hero-side-note p { margin: 0; color: var(--muted); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 25px; color: var(--muted); font-size: 13px; }
.breadcrumb a:hover { color: var(--teal); }

.gallery-grid { display: grid; grid-template-columns: 1.2fr .8fr; grid-template-rows: repeat(2, 260px); gap: 18px; }
.gallery-item { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--off); }
.gallery-item:first-child { grid-row: 1 / 3; }
.gallery-item img { width: 100%; height: 100%; object-fit: contain; padding: 24px; mix-blend-mode: multiply; }
.ecg-gallery { grid-template-columns: 1fr 1fr; grid-template-rows: 245px 225px; }
.ecg-gallery .gallery-item:first-child { grid-column: 1 / -1; grid-row: auto; }
.ecg-gallery .gallery-item:first-child img { padding: 16px 28px; }
.ecg-gallery .gallery-item:nth-child(2) { grid-column: 1; }
.ecg-gallery .gallery-item:nth-child(3) { grid-column: 2; }
.gallery-caption { margin-top: 13px; color: var(--muted); font-size: 12px; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.highlight { padding: 25px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
.highlight strong { display: block; margin-top: 18px; font-family: 'Manrope'; font-size: 18px; }
.highlight span { color: var(--muted); font-size: 14px; }

.layer-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.layer { display: grid; grid-template-columns: 110px 1fr 1fr; gap: 34px; padding: 34px 0; border-bottom: 1px solid var(--line); }
.layer .number { padding-top: 8px; }
.layer h3 { font-size: 24px; }
.layer p { margin: 0; color: var(--muted); }
.notice { padding: 20px 22px; border: 1px solid #c7e3df; border-left: 4px solid var(--aqua); border-radius: 12px; color: var(--ink-2); background: var(--mint-2); }
.notice strong { color: var(--ink); }

.timeline { position: relative; display: grid; gap: 24px; }
.timeline::before { position: absolute; left: 25px; top: 30px; bottom: 30px; width: 1px; content: ''; background: var(--line-2); }
.timeline-item { position: relative; display: grid; grid-template-columns: 52px 1fr; gap: 24px; }
.timeline-dot { position: relative; z-index: 1; width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid #c5e2df; border-radius: 50%; color: var(--teal); background: #fff; font-family: 'Manrope'; font-weight: 800; }
.timeline-body { padding: 0 0 28px; }
.timeline-body h3 { margin: 7px 0 9px; font-size: 23px; }
.timeline-body p { color: var(--muted); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.data-table { width: 100%; min-width: 680px; border-collapse: collapse; }
.data-table th, .data-table td { padding: 17px 21px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.data-table th { color: var(--ink); background: var(--off); font-size: 13px; text-transform: uppercase; letter-spacing: .07em; }
.data-table td { color: var(--muted); }
.data-table td:first-child { color: var(--ink); font-weight: 700; }
.data-table tr:last-child td { border-bottom: 0; }
.table-group { margin-top: 44px; }
.table-group h3 { margin-bottom: 19px; }

.source-card { display: grid; grid-template-columns: 56px 1fr auto; align-items: center; gap: 20px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
.source-card + .source-card { margin-top: 13px; }
.source-type { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 14px; color: var(--teal); background: var(--mint); font-size: 12px; font-weight: 800; }
.source-card strong { display: block; }
.source-card p { margin: 3px 0 0; color: var(--muted); font-size: 14px; }
.source-card a { color: var(--teal); font-weight: 700; }

.legal-layout { display: grid; grid-template-columns: 260px 1fr; gap: 80px; align-items: start; }
.legal-nav { position: sticky; top: 110px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--off); }
.legal-nav strong { display: block; margin-bottom: 12px; font-family: 'Manrope'; }
.legal-nav a { display: block; padding: 8px 0; color: var(--muted); font-size: 14px; }
.legal-nav a:hover { color: var(--teal); }
.legal-content { max-width: 820px; }
.legal-content h2 { margin: 55px 0 17px; font-size: 32px; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content h3 { margin: 32px 0 13px; font-size: 21px; }
.legal-content p, .legal-content li { color: #536f72; }
.legal-content ul { padding-left: 22px; }
.legal-meta { margin-top: 20px; color: var(--muted); font-size: 14px; }

.site-footer { color: #d9e6e6; background: #102d30; }
.footer-main { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 60px; padding: 78px 0 58px; }
.footer-brand img { width: 210px; filter: brightness(0) invert(1); opacity: .96; }
.footer-brand p { max-width: 330px; margin-top: 23px; color: #91afb0; font-size: 14px; }
.footer-col strong { display: block; margin-bottom: 17px; color: #fff; font-family: 'Manrope'; font-size: 14px; }
.footer-col a { display: block; margin: 9px 0; color: #97b3b4; font-size: 14px; }
.footer-col a:hover { color: #67dbd0; }
.footer-bottom { display: flex; justify-content: space-between; gap: 25px; padding: 24px 0; border-top: 1px solid rgba(255,255,255,.1); color: #819fa1; font-size: 12px; }
.footer-bottom p { margin: 0; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1020px) {
  :root { --wrap: min(100% - 40px, 920px); }
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: flex; position: relative; }
  .mobile-menu {
    position: fixed; inset: 78px 0 auto; max-height: 0; display: block; overflow: hidden; opacity: 0;
    border-bottom: 1px solid var(--line); background: rgba(255,255,255,.98); transition: max-height .3s ease, opacity .2s ease;
  }
  .menu-open .mobile-menu { max-height: calc(100vh - 78px); opacity: 1; overflow-y: auto; }
  .mobile-menu-inner { width: var(--wrap); margin: auto; padding: 20px 0 28px; display: grid; }
  .mobile-menu a { padding: 13px 4px; border-bottom: 1px solid var(--line); color: var(--ink); font-weight: 700; }
  .mobile-menu .btn { margin-top: 18px; color: white; }
  .hero { min-height: 0; }
  .hero-grid, .page-hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .product-stage { min-height: 540px; width: min(600px, 100%); margin: auto; }
  .page-hero-grid { gap: 40px; }
  .hero-side-note { max-width: 650px; }
  .trust-row { grid-template-columns: repeat(2, 1fr); }
  .split { gap: 55px; }
  .cards-3 { grid-template-columns: repeat(2, 1fr); }
  .cards-3 .card:last-child { grid-column: 1 / 3; }
  .context-grid { grid-template-columns: 1fr 1fr; }
  .context-card:first-child { grid-column: 1 / 3; grid-row: auto; }
  .metric-row { grid-template-columns: repeat(2, 1fr); }
  .highlight-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1.3fr repeat(2, 1fr); }
  .footer-main .footer-col:last-child { grid-column: 2; }
  .legal-layout { grid-template-columns: 210px 1fr; gap: 48px; }
}

@media (max-width: 760px) {
  :root { --wrap: calc(100% - 30px); --radius-xl: 25px; --radius-lg: 19px; }
  body { font-size: 15px; }
  .site-header { height: 70px; }
  .brand { width: 178px; }
  .mobile-menu { top: 70px; }
  .section { padding: 80px 0; }
  .section-sm { padding: 58px 0; }
  .hero { padding: 62px 0 44px; }
  .hero-grid { gap: 30px; }
  .hero h1 { font-size: clamp(44px, 13vw, 64px); }
  .hero .lead { font-size: 17px; }
  .actions { width: 100%; }
  .actions .btn { flex: 1 1 auto; }
  .product-stage { min-height: 420px; }
  .stage-card { width: 88%; padding: 18px; border-radius: 26px; }
  .float-a { right: 0; top: 2%; }
  .float-b { left: 0; bottom: 6%; }
  .wave-chip { width: 105px; height: 54px; left: 0; top: 25%; }
  .micro-stats { grid-template-columns: 1fr; }
  .micro-stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .micro-stat:last-child { border-bottom: 0; }
  .trust-row, .cards-3, .split, .context-grid, .metric-row, .highlight-grid, .gallery-grid { grid-template-columns: 1fr; }
  .trust-cell:first-child, .context-card:first-child, .cards-3 .card:last-child { grid-column: auto; }
  .context-grid { grid-template-rows: auto; }
  .context-card:first-child { grid-row: auto; }
  .section-head { display: block; margin-bottom: 38px; }
  .section-head p { margin-top: 18px; }
  .visual-panel { min-height: 440px; }
  .dark-section { padding: 82px 0; }
  .metric-row { background: transparent; gap: 10px; border: 0; }
  .metric { border: 1px solid rgba(255,255,255,.12); border-radius: 14px; }
  .spec-row { grid-template-columns: 1fr; }
  .spec-row.heading { display: none; }
  .spec-row > div { border-right: 0; }
  .spec-row > div:nth-child(2)::before { content: 'ECG belt: '; color: var(--ink); font-weight: 700; }
  .spec-row > div:nth-child(3)::before { content: 'ARC research: '; color: var(--ink); font-weight: 700; }
  .cta-inner { padding: 44px 28px; }
  .page-hero { padding: 68px 0 62px; }
  .page-hero h1 { font-size: clamp(42px, 12vw, 60px); }
  .gallery-grid { grid-template-rows: repeat(3, 260px); }
  .gallery-item:first-child { grid-row: auto; }
  .gallery-grid.ecg-gallery { grid-template-rows: 220px 300px 240px; }
  .ecg-gallery .gallery-item:first-child,
  .ecg-gallery .gallery-item:nth-child(2),
  .ecg-gallery .gallery-item:nth-child(3) { grid-column: auto; }
  .layer { grid-template-columns: 60px 1fr; gap: 18px; }
  .layer p { grid-column: 2; }
  .source-card { grid-template-columns: 50px 1fr; }
  .source-card > a { grid-column: 2; }
  .legal-layout { grid-template-columns: 1fr; gap: 35px; }
  .legal-nav { position: static; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 44px 25px; padding: 60px 0 45px; }
  .footer-brand { grid-column: 1 / 3; }
  .footer-main .footer-col:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .hero-photo, .hero-photo img { min-height: 320px; }
  .medical-banner-content { padding: 38px 25px; }
}

@media (max-width: 430px) {
  .float-pill { font-size: 11px; padding: 9px 10px; }
  .float-pill svg { width: 17px; }
  .float-b { bottom: 2%; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .page-hero .lead, .lead { font-size: 17px; }
}

@media (max-width: 560px) {
  .actions { flex-direction: column; }
  .actions .btn { width: 100%; }
}