:root {
  --ink: #eef3f4;
  --muted: #aebbbd;
  --night: #0c1418;
  --navy: #111e25;
  --paper: #f2eee5;
  --paper-ink: #172226;
  --copper: #c47a47;
  --copper-light: #e4a77e;
  --patina: #4e9c93;
  --line: rgba(238, 243, 244, .15);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; background: var(--night); color: var(--ink); font-family: var(--sans); line-height: 1.65; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.skip-link { position: fixed; z-index: 100; left: 1rem; top: -5rem; padding: .75rem 1rem; background: var(--paper); color: var(--paper-ink); border-radius: .4rem; }
.skip-link:focus { top: 1rem; }

.site-header { position: sticky; top: 0; z-index: 50; min-height: 78px; display: flex; align-items: center; gap: 2rem; padding: .75rem clamp(1.25rem, 4vw, 4rem); background: rgba(12,20,24,.92); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.brand, .footer-brand { display: flex; align-items: center; gap: .8rem; text-decoration: none; margin-right: auto; }
.brand img { width: 48px; height: 48px; }
.brand span, .footer-brand span { display: grid; line-height: 1.1; }
.brand strong, .footer-brand strong { font-family: var(--serif); font-size: 1.35rem; letter-spacing: .03em; }
.brand small, .footer-brand small { margin-top: .32rem; color: var(--muted); font-size: .67rem; text-transform: uppercase; letter-spacing: .14em; }
nav { display: flex; gap: 1.15rem; font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; }
nav a { color: var(--muted); text-decoration: none; border-bottom: 1px solid transparent; }
nav a:hover, nav a:focus { color: var(--ink); border-color: var(--copper-light); }
.contact-pill { text-decoration: none; border: 1px solid rgba(228,167,126,.6); border-radius: 999px; padding: .55rem 1rem; color: var(--copper-light); font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; }

.hero { min-height: calc(100vh - 78px); display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); align-items: center; gap: clamp(3rem, 8vw, 8rem); padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 7vw, 7.5rem); overflow: hidden; background: radial-gradient(circle at 80% 42%, rgba(78,156,147,.14), transparent 28%), radial-gradient(circle at 10% 12%, rgba(196,122,71,.12), transparent 30%), var(--night); }
.hero-copy { max-width: 780px; }
.eyebrow { color: var(--copper-light); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .2em; margin: 0 0 1rem; }
h1, h2, h3 { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 500; line-height: 1.02; letter-spacing: -.025em; }
h1 { font-size: clamp(3.5rem, 7.5vw, 7.5rem); max-width: 850px; margin-bottom: 1.5rem; }
h2 { font-size: clamp(2.4rem, 5vw, 4.7rem); max-width: 900px; margin-bottom: 1.5rem; }
h3 { font-size: 1.05rem; line-height: 1.3; }
p { color: var(--muted); }
.hero-lede { max-width: 700px; font-size: clamp(1.05rem, 2vw, 1.35rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin: 2rem 0; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: .75rem 1.2rem; border-radius: .35rem; text-decoration: none; font-weight: 700; font-size: .88rem; }
.button.primary { background: var(--copper); color: #111; }
.button.primary:hover, .button.primary:focus { background: var(--copper-light); }
.button.secondary { border: 1px solid var(--line); color: var(--ink); }
.button.secondary:hover, .button.secondary:focus { border-color: var(--copper-light); }
.development-note { border-left: 2px solid var(--patina); padding-left: 1rem; max-width: 650px; font-size: .86rem; }
.development-note strong { color: var(--ink); }
.hero-mark { position: relative; max-width: 420px; justify-self: center; text-align: center; }
.hero-mark::before { content: ""; position: absolute; inset: 8% -8% 25%; border: 1px solid rgba(228,167,126,.18); border-radius: 50%; transform: rotate(-8deg); }
.hero-mark img { position: relative; filter: drop-shadow(0 35px 50px rgba(0,0,0,.42)); }
.hero-mark p { position: relative; max-width: 330px; margin: 1.5rem auto 0; color: var(--copper-light); font-family: var(--serif); font-style: italic; }

.section { padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 7vw, 7.5rem); }
.intro { background: var(--paper); color: var(--paper-ink); display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 6rem; }
.intro .eyebrow, .founder .eyebrow { color: #92512f; }
.intro p, .founder p { color: #536064; }
.intro-copy { font-size: 1.06rem; }
.intro-copy p:first-child { margin-top: 0; }
.process { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr; gap: .75rem; align-items: center; margin: 2.5rem 0 1rem; }
.process span { border-top: 2px solid #b66d41; padding-top: .8rem; font-family: var(--serif); font-size: 1.1rem; }
.process i { font-style: normal; font-size: .64rem; color: #7a8587; }
.card-grid { display: grid; gap: 1rem; }
.card-grid.three { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); }
.card { padding: 1.5rem; border: 1px solid rgba(23,34,38,.15); background: rgba(255,255,255,.32); }
.card p { margin-bottom: 0; }

.tinted { background: var(--navy); }
.section-heading { max-width: 820px; margin-bottom: 3rem; }
.section-heading > p:last-child { font-size: 1.05rem; }
.capabilities { grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.capability { display: grid; grid-template-columns: 54px 1fr; gap: 1rem; padding: 1.5rem 1rem 1.5rem 0; border-bottom: 1px solid var(--line); }
.capability:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 2rem; }
.capability:nth-child(even) { padding-left: 2rem; }
.capability b { color: var(--copper-light); font-family: var(--serif); font-size: .85rem; }
.capability p { margin-bottom: 0; }

.travel { background: linear-gradient(145deg, #15272a, #0c171b); }
.travel-lede { max-width: 900px; }
.travel-flow { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 3rem; border: 1px solid var(--line); }
.travel-flow > div { padding: 1.6rem; border-right: 1px solid var(--line); }
.travel-flow > div:last-child { border-right: 0; }
.travel-flow strong { display: block; color: var(--patina); font-family: var(--serif); margin-bottom: 2rem; }
.travel-flow p { margin-bottom: 0; font-size: .92rem; }
.callout { border-left: 2px solid var(--patina); margin: 2rem 0 0; padding: .7rem 1rem; color: #c6d7d5; }

.privacy-section { background: #0b1215; }
.privacy-grid { grid-template-columns: repeat(3, 1fr); }
.privacy-card { display: flex; gap: .9rem; padding: 1.3rem; border: 1px solid var(--line); background: rgba(255,255,255,.02); }
.privacy-card > span { color: var(--patina); font-weight: 800; }
.privacy-card p { margin-bottom: 0; font-size: .9rem; }
.tech-strip { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 2.5rem; border-top: 1px solid rgba(228,167,126,.35); border-bottom: 1px solid rgba(228,167,126,.35); }
.tech-strip div { padding: 1.3rem; border-right: 1px solid var(--line); }
.tech-strip div:last-child { border-right: 0; }
.tech-strip small, .tech-strip strong { display: block; }
.tech-strip small { color: var(--copper-light); text-transform: uppercase; letter-spacing: .12em; font-size: .63rem; margin-bottom: .45rem; }
.tech-strip strong { font-size: .86rem; }

.status { background: var(--paper); color: var(--paper-ink); }
.status .eyebrow { color: #92512f; }
.status .section-heading > p:last-child, .status-grid p { color: #536064; }
.status-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.status-grid article { padding: 1.7rem; border: 1px solid rgba(23,34,38,.14); background: rgba(255,255,255,.4); }
.status-label { display: inline-block; margin-bottom: 1.5rem; padding: .3rem .6rem; font-size: .62rem; text-transform: uppercase; letter-spacing: .12em; border-radius: 99px; }
.proven { background: #cde6df; color: #21584f; }.current { background: #f0d8c7; color: #744122; }.next { background: #dce2e6; color: #344b56; }
.not-medical { margin-top: 2rem; padding: 1rem 1.2rem; background: #e8e1d4; border-left: 3px solid #92512f; color: #485357; }
.not-medical strong { color: var(--paper-ink); }

.founder { display: grid; grid-template-columns: minmax(260px, .65fr) 1.35fr; gap: clamp(3rem, 8vw, 8rem); align-items: center; background: #e8e0d2; color: var(--paper-ink); }
.portrait-wrap { max-width: 430px; border: 1px solid rgba(23,34,38,.2); padding: .7rem; background: rgba(255,255,255,.3); transform: rotate(-1.5deg); }
.founder blockquote { margin: 2rem 0 0; padding-left: 1.2rem; border-left: 3px solid var(--copper); font-family: var(--serif); font-size: 1.25rem; color: #374448; }
.collaborate { text-align: center; background: radial-gradient(circle at center, rgba(78,156,147,.14), transparent 45%), var(--navy); }
.collaborate h2, .collaborate p { max-width: 850px; margin-left: auto; margin-right: auto; }
.collaborate p { font-size: 1.05rem; margin-bottom: 2rem; }

footer { min-height: 110px; display: flex; align-items: center; gap: 2rem; padding: 1.5rem clamp(1.25rem, 4vw, 4rem); border-top: 1px solid var(--line); }
.footer-brand { margin-right: auto; }.footer-brand img { width: 48px; }.footer-brand small { font-size: .62rem; }
footer > p { font-size: .75rem; }

@media (max-width: 1000px) {
  nav { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-mark { max-width: 320px; }
  .travel-flow, .tech-strip { grid-template-columns: repeat(2, 1fr); }
  .travel-flow > div:nth-child(2), .tech-strip div:nth-child(2) { border-right: 0; }
  .travel-flow > div { border-bottom: 1px solid var(--line); }
  .privacy-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .site-header { gap: .8rem; }.brand small { display: none; }.contact-pill { padding: .5rem .8rem; }
  h1 { font-size: clamp(3rem, 16vw, 5.2rem); }
  .intro, .founder { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }.process i { display: none; }
  .card-grid.three, .capabilities, .privacy-grid, .status-grid, .travel-flow, .tech-strip { grid-template-columns: 1fr; }
  .capability:nth-child(odd), .capability:nth-child(even) { border-right: 0; padding: 1.3rem 0; }
  .travel-flow > div, .tech-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .travel-flow > div:last-child, .tech-strip div:last-child { border-bottom: 0; }
  footer { align-items: flex-start; flex-direction: column; gap: .5rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }