:root {
  --ink: #0B1620;
  --body: #3B4D5F;
  --muted: #5A6B7C;
  --line: #E1E7ED;
  --line-strong: #C7D2DD;
  --bg: #FFFFFF;
  --tint: #F4F7FA;
  --ice: #E9F1F9;
  --accent: #1257B0;
  --accent-hover: #0C4590;
  --accent-soft: #DCE9F8;
  --dark: #08131E;
  --dark-2: #0F1F2E;
  --dark-line: #24384D;
  --dark-body: #A9BACB;
  --ok: #157A5B;
  --error: #B42318;
  --display: 'Inter Tight', 'Inter', system-ui, sans-serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --r-lg: 28px;
  --r-md: 20px;
  --r-sm: 12px;
  --shadow: 0 1px 2px rgba(11, 22, 32, .04), 0 12px 32px -12px rgba(11, 22, 32, .12);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--accent); }
a:hover { color: var(--accent-hover); }
input, button { font-family: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--display); color: inherit; }
h2 { font-weight: 600; font-size: clamp(34px, 4.4vw, 56px); line-height: 1.04; letter-spacing: -0.03em; }
h3 { font-weight: 600; font-size: 20px; line-height: 1.25; letter-spacing: -0.01em; }
sup { font-family: var(--mono); font-size: 11px; line-height: 0; }
sup a { text-decoration: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.mono { font-family: var(--mono); }
.nowrap { white-space: nowrap; }

.sr-only, .hp {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: #fff; padding: 8px 12px; border-radius: 8px; }
.skip:focus { left: 8px; }

.wrap { max-width: 1240px; margin: 0 auto; padding-left: 32px; padding-right: 32px; }
.section { padding: 120px 0; }
.section-tint { background: var(--tint); }
.section-dark { background: var(--dark); color: #FFFFFF; }

.eyebrow, .kicker {
  margin: 0 0 18px; font-family: var(--mono); font-size: 13px; font-weight: 500;
  letter-spacing: .06em; text-transform: uppercase; color: var(--accent);
}
.eyebrow-inv { color: #7FB2F0; }
.section-head { max-width: 760px; margin-bottom: 56px; }
.sub { margin: 20px 0 0; font-size: 19px; line-height: 1.55; color: var(--body); max-width: 640px; }
.sub-inv { color: var(--dark-body); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 56px; padding: 0 28px; border: 0; border-radius: 999px;
  font-size: 16px; font-weight: 600; text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color .15s ease, transform .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-sm { min-height: 44px; padding: 0 20px; font-size: 15px; }
.btn-lg { min-height: 60px; padding: 0 32px; font-size: 17px; }
.btn-block { width: 100%; }
.btn-primary { background: var(--accent); color: #FFFFFF; }
.btn-primary:hover { background: var(--accent-hover); color: #FFFFFF; }
.btn-primary[disabled] { opacity: .7; cursor: progress; }
.btn-dark { background: var(--ink); color: #FFFFFF; }
.btn-dark:hover { background: #22323F; color: #FFFFFF; }
.btn-light { background: #FFFFFF; color: var(--ink); }
.btn-light:hover { background: var(--ice); color: var(--ink); }
.text-link { font-weight: 600; text-decoration: none; }

/* Announcement + header */
.announce { background: var(--dark); color: #DCE5EE; text-align: center; font-size: 14px; }
.announce p { margin: 0; padding: 10px 16px; }
.announce strong { color: #FFFFFF; font-weight: 600; }
.announce a { color: #FFFFFF; font-weight: 600; text-underline-offset: 3px; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-inner { height: 72px; display: flex; align-items: center; gap: 32px; }
.brand {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--ink); text-decoration: none;
  font-family: var(--display); font-weight: 700; font-size: 24px; letter-spacing: -0.04em;
}
.brand svg { color: var(--accent); }
.brand:hover { color: var(--ink); }
.brand-inv, .brand-inv:hover { color: #FFFFFF; }
.brand-inv svg { color: #7FB2F0; }
.nav { display: flex; align-items: center; gap: 28px; margin-left: auto; font-size: 15px; font-weight: 500; }
.nav-link { color: var(--ink); text-decoration: none; }
.nav-link:hover { color: var(--accent); }

/* Hero */
.hero { padding: 56px 0 96px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.pill-tag {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 28px;
  padding: 8px 16px; border-radius: 999px; background: var(--ice); color: var(--accent);
  font-size: 14px; font-weight: 600;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(18, 87, 176, .15); }
.hero h1 em { font-style: italic; font-weight: 600; letter-spacing: -0.035em; padding-right: 0.04em; }
.hero h1 { font-weight: 600; font-size: clamp(48px, 7.2vw, 96px); line-height: .96; letter-spacing: -0.045em; }
.lede { margin: 28px 0 0; max-width: 540px; font-size: 20px; line-height: 1.55; color: var(--body); }

.hero-cta { margin-top: 36px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }
.hero-cta-note { margin: 0; font-size: 15px; color: var(--muted); }

.hero-checks { margin: 24px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 10px 24px; font-size: 15px; color: var(--body); }
.hero-checks li { display: inline-flex; align-items: center; gap: 8px; }
.hero-checks svg, .xlist li::before { flex: none; }
.hero-checks svg { width: 18px; height: 18px; fill: none; stroke: var(--ok); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.hero-checks-col { flex-direction: column; }
.hero-steps { margin: 28px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: 15px; color: var(--body); }
.hero-steps li { display: inline-flex; align-items: center; gap: 10px; }
.hero-steps .mono { width: 26px; height: 26px; border-radius: 50%; background: var(--ice); color: var(--accent); font-size: 13px; font-weight: 500; display: inline-grid; place-items: center; flex: none; }

.hero-visual { position: relative; }
.stage { position: relative; aspect-ratio: 1600 / 1632; border-radius: 40px; overflow: hidden; background: #D3DFEB; }
.stage picture, .hero-img { display: block; width: 100%; height: 100%; }
.hero-img { object-fit: cover; }
.float {
  position: absolute; z-index: 2; display: flex; align-items: center; gap: 12px;
  padding: 12px 18px 12px 12px; background: rgba(255,255,255,.94); border-radius: 18px;
  box-shadow: var(--shadow); font-size: 14px; line-height: 1.3;
}
.float strong { display: block; font-weight: 600; color: var(--ink); }
.float small { display: block; font-size: 13px; color: var(--muted); }
.float-a { left: 5%; top: 6%; }
.float-b { left: 5%; bottom: 5%; }
.float-icon { width: 40px; height: 40px; border-radius: 12px; background: var(--ice); display: grid; place-items: center; }
.float-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Spec strip */
.spec { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.spec-grid { margin: 0 auto; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.spec-grid > div { padding: 28px 24px; border-left: 1px solid var(--line); }
.spec-grid > div:first-child { border-left: 0; padding-left: 0; }
.spec dt { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.spec dd { margin: 6px 0 0; font-family: var(--display); font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }

/* Condition tiles */
.tiles { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.tile {
  padding: 32px; border-radius: var(--r-lg); background: var(--tint); border: 1px solid transparent;
  display: flex; flex-direction: column; gap: 10px; min-height: 240px;
  transition: border-color .15s ease, background-color .15s ease;
}
.tile:hover { border-color: var(--line-strong); background: #FFFFFF; }
.tile p { margin: 0; color: var(--body); font-size: 16px; }
.tile-icon {
  width: 52px; height: 52px; border-radius: 16px; background: #FFFFFF; display: grid; place-items: center;
  margin-bottom: auto; box-shadow: 0 1px 2px rgba(11,22,32,.06);
}
.tile-icon svg { width: 26px; height: 26px; fill: none; stroke: var(--accent); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.tile h3 { margin-top: 32px; }
.tile-cta { background: var(--accent); color: #FFFFFF; justify-content: flex-end; }
.tile-cta:hover { background: var(--accent-hover); border-color: transparent; }
.tile-cta p { color: #DCE9F8; }
.tile-cta .text-link { color: #FFFFFF; margin-top: 8px; }
.disclaimer { margin: 20px 0 0; font-size: 14px; color: var(--muted); }

/* Lists */
.xlist { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; }
.xlist li { display: flex; gap: 14px; align-items: flex-start; padding: 14px 0; border-top: 1px solid var(--line); font-size: 16px; }
.xlist li::before {
  content: ""; width: 22px; height: 22px; margin-top: 1px; border-radius: 50%;
  background-repeat: no-repeat; background-position: center; background-size: 14px;
}
.xlist .yes::before { background-color: #E3F3EC; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23157A5B' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E"); }
.xlist .no::before { background-color: #F1F3F5; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235A6B7C' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6 6 18'/%3E%3C/svg%3E"); }
.xlist .neutral::before { background-color: #F1F3F5; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235A6B7C' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M7 12h10'/%3E%3C/svg%3E"); }

/* Interactive spheres beside the composition heading */
.science-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; margin-bottom: 56px; }
.science-head .section-head { margin-bottom: 0; }
.spheres { display: block; width: 100%; height: 440px; opacity: 0; transition: opacity .6s ease; touch-action: pan-y; cursor: pointer; }
.spheres.is-ready { opacity: 1; }
.spheres.is-off { display: none; }

/* Tear composition */
.anatomy { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.anatomy-fig { margin: 0; min-width: 0; overflow: hidden; }
.anatomy-fig svg { display: block; width: 100%; height: auto; border-radius: var(--r-lg); box-shadow: var(--shadow); }
.anatomy-fig figcaption { margin-top: 14px; font-size: 14px; line-height: 1.55; color: var(--muted); max-width: 640px; }
.anatomy-fig figcaption strong { color: var(--ink); font-weight: 600; }
.legend { margin: 0; padding: 0; list-style: none; }
.legend li { display: flex; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.legend li:first-child { border-top: 0; }
.legend svg { flex: none; width: 28px; height: 28px; margin-top: 2px; }
.legend strong { font-family: var(--display); font-size: 17px; font-weight: 600; }
.legend .mono { margin-left: 6px; font-size: 12px; color: var(--muted); }
.legend p { margin: 2px 0 0; font-size: 15px; color: var(--body); }

.matrix-wrap { margin-top: 0; overflow-x: auto; position: relative; }
.matrix th, .matrix td { position: relative; }
.matrix { width: 100%; min-width: 560px; border-collapse: separate; border-spacing: 0; background: #FFFFFF; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.matrix-title { margin: 56px 0 16px; font-size: 22px; letter-spacing: -0.01em; }
.matrix th, .matrix td { padding: 16px 20px; border-top: 1px solid var(--line); text-align: center; font-size: 15px; }
.matrix thead th { border-top: 0; font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.matrix tbody th { text-align: left; font-weight: 500; white-space: nowrap; }
.matrix tbody th svg, .matrix .row-icon { display: inline-block; width: 22px; height: 22px; margin-right: 12px; vertical-align: -6px; }
.matrix .hi { background: var(--ice); }
.matrix thead .hi { color: var(--accent); }
.dot-y, .dot-p, .dot-n { display: inline-block; width: 14px; height: 14px; border-radius: 50%; vertical-align: -2px; }
.dot-y { background: var(--accent); }
.dot-p { background: linear-gradient(90deg, var(--accent) 50%, #FFFFFF 50%); box-shadow: inset 0 0 0 2px var(--accent); }
.dot-n { box-shadow: inset 0 0 0 2px var(--line-strong); }
.note-sm { margin-left: 8px; font-size: 13px; color: var(--muted); }
.matrix-key { display: flex; flex-wrap: wrap; gap: 20px; margin: 14px 0 0; font-size: 13px; color: var(--muted); }
.matrix-key > span { display: inline-flex; align-items: center; gap: 8px; }

/* Benefits */
.benefits { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.benefits li { padding: 32px 28px; border-radius: var(--r-lg); background: var(--tint); }
.benefit-n { font-size: 13px; color: var(--accent); }
.benefits h3 { margin: 28px 0 10px; }
.benefits p { margin: 0; font-size: 15px; color: var(--body); }

/* Steps */
.steps { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; counter-reset: s; }
.step { position: relative; padding: 28px 24px; border-radius: var(--r-md); border: 1px solid var(--line); background: #FFFFFF; display: flex; flex-direction: column; }
.step-n { font-family: var(--mono); font-size: 13px; color: var(--accent); font-weight: 500; }
.step h3 { margin: 40px 0 10px; font-size: 19px; }
.step p { margin: 0 0 20px; font-size: 15px; color: var(--body); }
.step-meta {
  margin-top: auto; align-self: flex-start; padding: 4px 10px; border-radius: 999px; background: var(--tint);
  font-family: var(--mono); font-size: 12px; color: var(--muted);
}

/* Personalization (dark) */
.personal { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 80px; align-items: center; }
.personal-list { margin: 36px 0 0; padding: 0; list-style: none; }
.personal-list li { padding: 18px 0; border-top: 1px solid var(--dark-line); color: var(--dark-body); }
.personal-list strong { color: #FFFFFF; font-weight: 600; }
.record { padding: 28px; border-radius: var(--r-lg); background: var(--dark-2); border: 1px solid var(--dark-line); }
.record-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; font-size: 13px; color: var(--dark-body); letter-spacing: .06em; }
.record-tag { padding: 4px 10px; border-radius: 999px; border: 1px solid var(--dark-line); font-size: 12px; letter-spacing: 0; }
.record-row { display: grid; grid-template-columns: 70px 1fr auto; gap: 16px; align-items: center; padding: 14px 0; border-top: 1px solid var(--dark-line); font-size: 15px; }
.record-row-head { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--dark-body); border-top: 0; padding-top: 0; }
.chip { padding: 4px 10px; border-radius: 999px; background: rgba(127, 178, 240, .14); color: #A8CBF5; font-size: 12px; font-family: var(--mono); }
.chip-pending { background: transparent; border: 1px dashed var(--dark-line); color: var(--dark-body); }
.record-chart { display: block; width: 100%; height: 90px; margin-top: 24px; }
.record-foot { margin: 12px 0 0; font-size: 12px; color: var(--dark-body); }

/* Evidence timeline */
.timeline { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0 20px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 49px; height: 2px; background: linear-gradient(90deg, var(--accent-soft), var(--accent)); }
.tl-item { position: relative; padding-top: 80px; }
.tl-item::before { content: ""; position: absolute; left: 0; top: 42px; width: 16px; height: 16px; border-radius: 50%; background: #FFFFFF; border: 3px solid var(--accent); box-sizing: border-box; }
.tl-item:last-child::before { background: var(--accent); }
.tl-year { position: absolute; top: 0; left: 0; font-family: var(--display); font-size: 22px; font-weight: 600; letter-spacing: -0.02em; color: var(--accent); }
.tl-item h3 { font-size: 18px; margin: 0 0 8px; }
.tl-item p { margin: 0; font-size: 15px; color: var(--body); }
.tl-item .tl-cite { margin-top: 12px; font-size: 13px; color: var(--muted); }
.tl-cite a { font-weight: 600; text-decoration: none; white-space: nowrap; }
.timeline + .note { margin-top: 48px; }
.note { margin-top: 16px; display: flex; gap: 16px; padding: 24px 28px; border-radius: var(--r-md); background: var(--tint); }
.note svg { flex: none; width: 22px; height: 22px; margin-top: 2px; fill: none; stroke: var(--muted); stroke-width: 1.8; stroke-linecap: round; }
.note p { margin: 0; font-size: 15px; color: var(--body); }
.note strong { color: var(--ink); }

/* Doctors */
/* Follows the white evidence section directly, so it doesn't need its own top padding. */
#doctors { padding-top: 0; }
.pro {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 64px; align-items: center;
  padding: 64px; border-radius: 36px; background: var(--dark); color: #FFFFFF;
}
.pro h2 { font-size: clamp(30px, 3.4vw, 44px); }
.pro-copy p:not(.eyebrow) { margin: 20px 0 32px; color: var(--dark-body); font-size: 18px; max-width: 560px; }
.pro-list { margin: 0; padding: 0; list-style: none; }
.pro-list li { display: flex; gap: 20px; padding: 20px 0; border-top: 1px solid var(--dark-line); font-size: 17px; }
.pro-list li:last-child { border-bottom: 1px solid var(--dark-line); }
.pro-list .mono { color: #7FB2F0; font-size: 13px; padding-top: 3px; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 80px; align-items: start; }
.faq-grid .section-head { margin-bottom: 0; position: sticky; top: 120px; }
.faq details { background: #FFFFFF; border-radius: var(--r-md); margin-bottom: 10px; border: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 24px 64px 24px 28px; position: relative;
  font-family: var(--display); font-weight: 600; font-size: 19px; letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 24px; top: 50%; width: 28px; height: 28px; margin-top: -14px;
  border-radius: 50%; background: var(--tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B1620' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center / 14px no-repeat;
  transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0; padding: 0 28px 24px; color: var(--body); }

/* Ask AI about Autera */
/* sits under the questions, in the FAQ grid's right column */
.faq-grid .ask-ai { grid-column: 2; margin-top: -48px; }
.ask-ai { margin-top: 28px; padding: 24px; border-radius: var(--r-md); background: #FFFFFF; border: 1px solid var(--line); }
.ask-ai-title { display: flex; align-items: center; gap: 10px; margin: 0 0 16px; font-family: var(--display); font-size: 18px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
.ask-ai-title svg { color: var(--accent); flex: none; }
.ask-ai-list { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.ask-ai-btn { display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--line-strong); background: #FFFFFF; color: var(--ink); font-size: 15px; font-weight: 500; text-decoration: none; transition: border-color .15s ease, background-color .15s ease; }
.ask-ai-btn:hover { border-color: var(--accent); background: var(--ice); color: var(--ink); }
.ask-ai-note { margin: 14px 0 0; font-size: 13px; color: var(--muted); }

/* Join */
.join {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px;
  padding: 64px; border-radius: 36px; background: var(--ice);
}
.join h2 { font-size: clamp(32px, 3.8vw, 48px); }
.join .btn { margin-top: 32px; }
.join-steps { margin: 0; padding: 0; list-style: none; align-self: center; background: #FFFFFF; border-radius: var(--r-lg); box-shadow: var(--shadow); }
.join-steps li { display: flex; gap: 20px; padding: 24px 28px; border-top: 1px solid var(--line); }
.join-steps li:first-child { border-top: 0; }
.join-steps .mono { color: var(--accent); font-size: 13px; padding-top: 3px; }
.join-steps strong { font-family: var(--display); font-size: 18px; font-weight: 600; }
.join-steps p { margin: 4px 0 0; color: var(--body); font-size: 15px; }

/* Forms */
.row { display: flex; flex-wrap: wrap; gap: 12px; }
.row > .field { flex: 1 1 160px; }
.field { display: flex; flex-direction: column; gap: 8px; font-size: 14px; font-weight: 600; }
.field input, .field select {
  width: 100%; height: 52px; padding: 0 18px; border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  background: #FFFFFF; font-size: 16px; color: var(--ink);
}
.field select { appearance: none; padding-right: 44px; background: #FFFFFF url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235A6B7C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right 16px center / 18px no-repeat; }
.field-hint { font-size: 13px; font-weight: 400; color: var(--muted); }
.field-hint-row { margin: -8px 0 0; }
.field input::placeholder { color: #8796A5; }
.field input:focus, .field select:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
.who { margin: 0; padding: 0; border: 0; display: flex; flex-direction: column; gap: 8px; }
.who legend { padding: 0; margin-bottom: 10px; font-size: 14px; font-weight: 600; }
.optional { margin-left: 6px; font-weight: 400; color: var(--muted); }
.choice {
  display: flex; gap: 14px; align-items: center; min-height: 52px; padding: 10px 16px;
  border: 1px solid var(--line-strong); border-radius: var(--r-sm); background: #FFFFFF; cursor: pointer;
  font-size: 15px; line-height: 1.35; transition: border-color .15s ease, background-color .15s ease;
}
.choice:hover { border-color: var(--accent); }
.choice:has(input:checked) { border-color: var(--accent); background: var(--ice); }
.choice input { width: 18px; height: 18px; margin: 0; flex: none; accent-color: var(--accent); }
.form-error { margin: 0; font-size: 14px; color: var(--error); }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; line-height: 1.5; color: var(--body); cursor: pointer; }
.consent input { width: 18px; height: 18px; margin: 2px 0 0; flex: none; accent-color: var(--accent); }
.fine { margin: 0; font-size: 13px; color: var(--muted); }

/* Footer */
.site-footer { background: var(--dark); color: var(--dark-body); padding: 80px 0 48px; font-size: 14px; }
.footer-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 64px; padding-bottom: 48px; border-bottom: 1px solid var(--dark-line); }
.footer-brand p { margin: 16px 0 0; max-width: 300px; }
.footer-nav { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.footer-nav div { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { color: #FFFFFF; text-decoration: none; }
.footer-nav a:hover { color: #7FB2F0; }
.footer-h { margin: 0 0 6px; font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: #7D90A3; }
.footer-legal { padding-top: 32px; font-size: 13px; }
.footer-legal p { margin: 0 0 10px; max-width: 900px; }
.footer-legal a { color: #FFFFFF; }

/* Mobile sticky CTA */
.mobile-cta { display: none; }

/* Simple page (404) */
.simple { min-height: 60vh; padding-top: 120px; padding-bottom: 120px; max-width: 760px; }
.simple h1 { font-weight: 600; font-size: clamp(40px, 6vw, 72px); line-height: 1; letter-spacing: -0.04em; }
.simple p { color: var(--body); font-size: 19px; }
.simple .btn { margin-top: 12px; }

/* Tablet */
@media (max-width: 1080px) {
  .nav { display: none; }
  .header-inner { justify-content: space-between; }
  .hero-grid, .personal, .pro, .faq-grid, .join, .footer-top { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .hero-visual { max-width: 560px; }
  .tiles, .benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 40px; }
  .timeline::before { display: none; }
  .anatomy { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .science-head { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .spheres { order: -1; height: 320px; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spec-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spec-grid > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .spec-grid > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .faq-grid .section-head { position: static; }
  .faq-grid .ask-ai { grid-column: auto; margin-top: -24px; }
  .section { padding: 96px 0; }
}

/* Phone */
@media (max-width: 640px) {
  body { font-size: 16px; padding-bottom: 84px; }
  .wrap { padding-left: 20px; padding-right: 20px; }
  .section { padding: 72px 0; }
  .section-head { margin-bottom: 36px; }
  .sub, .lede { font-size: 17px; }
  .announce { font-size: 13px; }
  .header-inner { height: 64px; }
  .hero { padding: 32px 0 64px; }
  .hero h1 { font-size: clamp(44px, 13vw, 60px); }
  .hero-cta .btn { width: 100%; }
  .stage { border-radius: var(--r-lg); }
  .float { padding: 8px 12px 8px 8px; font-size: 13px; border-radius: 14px; gap: 8px; }
  .float small { font-size: 12px; }
  .float-icon { width: 32px; height: 32px; border-radius: 10px; }
  .float-icon svg { width: 18px; height: 18px; }
  .float-a { left: 4%; top: 4%; }
  .float-b { left: 4%; bottom: 4%; }
  .spec-grid > div { padding: 20px 16px; }
  .spec-grid > div:nth-child(odd) { padding-left: 0; }
  .spec dd { font-size: 18px; }
  .tiles, .steps, .benefits { grid-template-columns: minmax(0, 1fr); }
  .spheres { height: 260px; }
  .science-head { margin-bottom: 36px; }
  .timeline { grid-template-columns: minmax(0, 1fr); row-gap: 0; padding-left: 28px; }
  .timeline::before { display: block; left: 7px; right: auto; top: 8px; bottom: 8px; width: 2px; height: auto; background: linear-gradient(180deg, var(--accent-soft), var(--accent)); }
  .tl-item { padding: 0 0 32px; }
  .tl-item::before { left: -28px; top: 4px; }
  .tl-year { position: static; display: block; margin-bottom: 6px; font-size: 20px; }
  .matrix { min-width: 0; }
  .matrix th, .matrix td { padding: 12px 6px; font-size: 13px; }
  .matrix thead th { font-size: 12px; letter-spacing: 0; text-transform: none; font-family: var(--sans); font-weight: 600; }
  .matrix tbody th { white-space: normal; padding-left: 12px; }
  .matrix tbody th svg, .matrix .row-icon { display: none; }
  .note-sm { display: block; margin: 4px 0 0; font-size: 12px; }
  .legend li { padding: 12px 0; }
  .tile { min-height: 0; padding: 20px; display: grid; grid-template-columns: 44px 1fr; column-gap: 16px; row-gap: 4px; align-items: start; }
  .tile-icon { width: 44px; height: 44px; border-radius: 12px; margin: 0; grid-row: span 2; }
  .tile h3 { margin: 2px 0 0; font-size: 18px; }
  .tile p { font-size: 15px; }
  .tile-cta { display: flex; }
  .tf-labels rect { display: none; }
  .tf-labels text { font-size: 24px; letter-spacing: .02em; paint-order: stroke; stroke: #FFFFFF; stroke-width: 6px; stroke-linejoin: round; }
  .step { padding: 20px; }
  .step h3 { margin: 12px 0 6px; }
  .step p { margin-bottom: 14px; }
  .step h3 { margin-top: 20px; }
  .pro, .join { padding: 32px 22px; border-radius: var(--r-lg); }
  .join-steps li { padding: 20px; }
  .record { padding: 20px; }
  .record-row { grid-template-columns: 52px 1fr auto; gap: 10px; font-size: 14px; }
  .faq summary { font-size: 17px; padding: 20px 56px 20px 20px; }
  .faq summary::after { right: 16px; }
  .faq details p { padding: 0 20px 20px; }
  .footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mobile-cta {
    display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
    background: rgba(255,255,255,.94); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--line); transition: transform .25s ease;
  }
  .mobile-cta.is-away { transform: translateY(110%); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* ---------- Assessment (/qualify) ---------- */
.quiz-body { min-height: 100vh; display: flex; flex-direction: column; background: #FFFFFF; }
.quiz-header { position: sticky; top: 0; z-index: 10; background: #FFFFFF; }
.quiz-header-inner { height: 72px; max-width: 1240px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 48px 1fr 48px; align-items: center; }
.quiz-header .brand { justify-self: center; grid-column: 2; grid-row: 1; }
.quiz-back { grid-column: 1; grid-row: 1; }
.quiz-back { width: 44px; height: 44px; border: 0; border-radius: 50%; background: var(--tint); color: var(--ink); display: grid; place-items: center; cursor: pointer; }
.quiz-back:hover { background: var(--ice); }
.quiz-exit { display: inline-flex; align-items: center; min-height: 44px; padding: 0 4px; justify-self: end; grid-column: 3; grid-row: 1; color: var(--muted); font-size: 15px; font-weight: 500; text-decoration: none; }
.quiz-exit:hover { color: var(--ink); }
.quiz-progress { height: 3px; background: var(--line); }
.quiz-progress span { display: block; height: 100%; width: 4%; background: var(--accent); transition: width .3s ease; }
.quiz-main { flex: 1; padding: 64px 24px 48px; }
.quiz-stage { max-width: 620px; margin: 0 auto; }
.quiz-step { animation: quiz-in .28s ease both; }
@keyframes quiz-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.quiz-kicker { margin: 0 0 14px; font-family: var(--mono); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.quiz-q { font-family: var(--display); font-weight: 600; font-size: clamp(28px, 4vw, 40px); line-height: 1.1; letter-spacing: -0.03em; outline: none; }
.quiz-help { margin: 14px 0 0; font-size: 17px; color: var(--body); }
.quiz-options { margin: 32px 0 0; padding: 0; border: 0; display: flex; flex-direction: column; gap: 10px; }
.quiz-option {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; min-height: 64px;
  padding: 16px 20px; border: 1px solid var(--line-strong); border-radius: var(--r-md); background: #FFFFFF;
  font: inherit; font-size: 17px; font-weight: 500; color: var(--ink); text-align: left; cursor: pointer;
  transition: border-color .15s ease, background-color .15s ease;
}
.quiz-option:hover { border-color: var(--ink); }
.quiz-option.is-selected, .quiz-check:has(input:checked) { border-color: var(--accent); background: var(--ice); }
.quiz-arrow { width: 20px; height: 20px; flex: none; fill: none; stroke: var(--muted); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.quiz-check { justify-content: flex-start; }
.quiz-check input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.quiz-box { width: 22px; height: 22px; flex: none; border: 1.5px solid var(--line-strong); border-radius: 6px; background: #FFFFFF; }
.quiz-check:has(input:checked) .quiz-box {
  border-color: var(--accent);
  background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 14px no-repeat;
}
.quiz-check:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }
.quiz-continue { margin-top: 24px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.quiz-form { margin-top: 32px; display: flex; flex-direction: column; gap: 18px; }
.quiz-result .quiz-tag { display: inline-block; margin: 0 0 20px; padding: 6px 14px; border-radius: 999px; background: var(--ice); color: var(--accent); font-size: 14px; font-weight: 600; }
.quiz-result-candidate .quiz-tag { background: #E3F3EC; color: var(--ok); }
.quiz-result-early .quiz-tag { background: var(--tint); color: var(--muted); }
.quiz-next { margin: 32px 0; padding: 0; list-style: none; border-top: 1px solid var(--line); counter-reset: n; }
.quiz-next li { position: relative; padding: 18px 0 18px 44px; border-bottom: 1px solid var(--line); color: var(--body); counter-increment: n; }
.quiz-next li::before { content: counter(n); position: absolute; left: 0; top: 16px; width: 28px; height: 28px; border-radius: 50%; background: var(--ice); color: var(--accent); font-size: 14px; font-weight: 600; display: grid; place-items: center; }
.quiz-next strong { color: var(--ink); }
.quiz-result .note { margin: 0 0 28px; }
.quiz-result .btn { margin: 4px 0 20px; }
.quiz-footer { padding: 24px; text-align: center; font-size: 13px; color: var(--muted); border-top: 1px solid var(--line); }
.quiz-footer p { margin: 0; }

/* ---------- Providers ---------- */
.header-badge { padding: 4px 10px; border-radius: 999px; background: var(--ice); color: var(--accent); font-size: 12px; letter-spacing: .04em; }
.pro-hero { padding: 56px 0 96px; }
.pro-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 520px); gap: 72px; align-items: start; }
.pro-hero h1 { font-weight: 600; font-size: clamp(44px, 5.6vw, 76px); line-height: 1; letter-spacing: -0.04em; }
.pro-hero-copy { padding-top: 24px; }
.split-list { margin-top: 44px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
.split-list-h { margin: 0 0 6px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.split-list .xlist li { font-size: 15px; padding: 12px 0; }
.pro-form-card { position: sticky; top: 96px; padding: 36px; border-radius: var(--r-lg); background: #FFFFFF; border: 1px solid var(--line); box-shadow: var(--shadow); scroll-margin-top: 96px; }
.pro-form { display: flex; flex-direction: column; gap: 16px; }
.pro-form-head h2 { font-size: 28px; letter-spacing: -0.02em; }
.pro-form-head p { margin: 8px 0 4px; color: var(--body); font-size: 15px; }
.pro-success { text-align: left; }
.pro-success h2 { font-size: 32px; letter-spacing: -0.02em; margin: 20px 0 12px; }
.pro-success p { color: var(--body); }
.pro-success-icon { width: 56px; height: 56px; border-radius: 50%; background: #E3F3EC; color: var(--ok); display: grid; place-items: center; }
.steps-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.tiles-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.tiles-4 .tile { min-height: 280px; }
.clinical { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 72px; align-items: start; }
.clinical-grid { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--dark-line); border: 1px solid var(--dark-line); border-radius: var(--r-md); overflow: hidden; }
.clinical-grid > div { padding: 24px; background: var(--dark-2); }
.clinical-grid dt { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: #7FB2F0; }
.clinical-grid dd { margin: 8px 0 0; color: #E6EDF4; font-size: 15px; line-height: 1.5; }

/* ---------- Legal ---------- */
.legal { max-width: 760px; padding-top: 80px; padding-bottom: 120px; }
.legal h1 { font-weight: 600; font-size: clamp(40px, 5vw, 60px); line-height: 1; letter-spacing: -0.04em; }
.legal-date { margin: 16px 0 40px; font-family: var(--mono); font-size: 13px; color: var(--muted); }
.legal h2 { font-size: 24px; letter-spacing: -0.02em; margin: 44px 0 12px; }
.legal p, .legal li { color: var(--body); }
.legal ul { padding-left: 22px; display: flex; flex-direction: column; gap: 8px; }
.legal strong { color: var(--ink); }

@media (max-width: 1080px) {
  .pro-hero-grid, .clinical { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .pro-form-card { position: static; }
  .steps-4, .tiles-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .header-badge { display: none; }
}
@media (max-width: 640px) {
  .quiz-main { padding: 36px 20px 32px; }
  .quiz-header-inner { padding: 0 16px; height: 64px; }
  .quiz-option { min-height: 58px; font-size: 16px; }
  .pro-hero { padding: 32px 0 64px; }
  .pro-hero-copy { padding-top: 0; }
  .split-list { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .pro-form-card { padding: 22px; }
  .steps-4, .tiles-4, .clinical-grid { grid-template-columns: minmax(0, 1fr); }
  .tiles-4 .tile { min-height: 0; }
  .legal { padding-top: 48px; }
}
@media (prefers-reduced-motion: reduce) { .quiz-step { animation: none; } }