:root {
  --ink: #102620;
  --ink-soft: #40564f;
  --cream: #f6f2e8;
  --paper: #fffdf7;
  --green: #176b52;
  --green-deep: #0f4d3c;
  --mint: #d9f2e7;
  --lime: #c9f16a;
  --yellow: #f3ca52;
  --red: #df655f;
  --line: rgba(16, 38, 32, .16);
  --shadow: 0 24px 70px rgba(20, 52, 42, .14);
  --serif: "Newsreader", Georgia, serif;
  --sans: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 100; padding: 10px 14px; background: var(--ink); color: #fff; }
.skip-link:focus { top: 12px; }

.site-header {
  width: min(1180px, calc(100% - 40px));
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; text-decoration: none; letter-spacing: -.03em; }
.brand-mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; background: var(--green); color: white; font-size: 1.35rem; }
.header-note { color: var(--ink-soft); font-size: .82rem; font-weight: 700; }

.hero {
  position: relative;
  width: min(1180px, calc(100% - 40px));
  min-height: 690px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  gap: clamp(36px, 6vw, 86px);
  align-items: center;
  padding: 82px 0 94px;
}
.eyebrow, .section-kicker {
  margin: 0 0 18px;
  color: var(--green);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow { display: flex; align-items: center; gap: 9px; }
.eyebrow span { width: 9px; height: 9px; border-radius: 50%; background: #e94f48; box-shadow: 0 0 0 6px rgba(233, 79, 72, .12); }
h1, h2 { margin: 0; font-family: var(--serif); letter-spacing: -.045em; line-height: .98; }
h1 { max-width: 730px; font-size: clamp(3.4rem, 5.7vw, 5.75rem); }
h1 em { color: var(--green); font-style: normal; }
h2 { font-size: clamp(2.55rem, 4.6vw, 4.65rem); }
h3 { margin: 0; letter-spacing: -.025em; line-height: 1.2; }
.hero-lead { max-width: 650px; margin: 28px 0; color: var(--ink-soft); font-size: clamp(1.05rem, 1.7vw, 1.24rem); line-height: 1.65; }
.hero-lead strong { color: var(--ink); }

.button {
  display: inline-flex;
  min-height: 64px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 24px;
  border: 2px solid var(--ink);
  border-radius: 15px;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  line-height: 1.2;
  box-shadow: 5px 5px 0 var(--ink);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--ink); }
.button:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--ink); }
.button:focus-visible, summary:focus-visible, a:focus-visible { outline: 4px solid var(--yellow); outline-offset: 4px; }
.button-primary { background: var(--lime); color: var(--ink); }
.button svg { width: 25px; height: 25px; fill: currentColor; flex: none; }
.button-note { margin: 11px 0 0; color: var(--ink-soft); font-size: .78rem; }
.trust-list { display: flex; flex-wrap: wrap; gap: 10px 20px; margin: 30px 0 0; padding: 0; list-style: none; color: var(--ink-soft); font-size: .78rem; font-weight: 700; }
.trust-list span { color: var(--green); }

.hero-visual { position: relative; min-height: 540px; display: grid; place-items: center; isolation: isolate; }
.hero-visual::before { content: ""; position: absolute; inset: 6% 2% 4% 8%; z-index: -3; border-radius: 49% 51% 48% 52% / 55% 47% 53% 45%; background: var(--green); transform: rotate(-4deg); }
.hero-visual::after { content: ""; position: absolute; inset: 11% 10% 0 2%; z-index: -2; border: 2px solid rgba(255,255,255,.38); border-radius: 58% 42% 55% 45% / 46% 51% 49% 54%; transform: rotate(8deg); }
.glow { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .7; z-index: -1; }
.glow-one { width: 130px; height: 130px; top: 2%; right: -1%; background: var(--yellow); }
.glow-two { width: 84px; height: 84px; bottom: 3%; left: 2%; background: #ef8078; }
.result-card { width: min(430px, 88%); padding: 23px; border: 1px solid rgba(16,38,32,.13); border-radius: 28px; background: rgba(255,253,247,.97); box-shadow: 0 30px 70px rgba(2,25,18,.34); transform: rotate(1.5deg); }
.result-topline { display: flex; align-items: center; justify-content: space-between; font-weight: 800; }
.example-pill { padding: 5px 9px; border: 1px solid var(--line); border-radius: 99px; color: var(--ink-soft); font-size: .62rem; letter-spacing: .1em; }
.organ-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; margin: 20px 0; padding: 5px; background: #eee9dd; border-radius: 13px; color: var(--ink-soft); font-size: .65rem; font-weight: 800; text-align: center; }
.organ-tabs span { padding: 8px 3px; }
.organ-tabs .active { border-radius: 9px; background: var(--paper); color: var(--ink); box-shadow: 0 2px 10px rgba(16,38,32,.1); }
.organ-result { display: grid; grid-template-columns: 140px 1fr; align-items: center; gap: 16px; }
.kidney { width: 140px; height: 140px; filter: drop-shadow(0 12px 10px rgba(107,35,34,.18)); }
.result-number { margin: 0; font-family: var(--serif); font-size: 4.5rem; font-weight: 800; line-height: .8; }
.result-unit { margin: 12px 0 9px; color: var(--ink-soft); font-size: .69rem; line-height: 1.35; }
.status-pill { display: inline-block; padding: 5px 13px; border-radius: 99px; background: #5ee0a2; font-size: .7rem; font-weight: 800; letter-spacing: .08em; }
.result-message { display: grid; gap: 3px; margin: 17px 0 0; padding: 13px 14px; border-left: 4px solid var(--green); border-radius: 0 10px 10px 0; background: var(--mint); font-size: .73rem; }
.result-message span { color: var(--ink-soft); }
.privacy-line { margin: 16px 0 0; color: var(--ink-soft); font-size: .65rem; text-align: center; }
.privacy-line span { color: #35b978; }
.floating-note { position: absolute; margin: 0; padding: 10px 14px; border: 1px solid rgba(16,38,32,.12); border-radius: 999px; background: var(--paper); box-shadow: 0 12px 28px rgba(0,0,0,.14); font-size: .69rem; font-weight: 800; }
.note-one { top: 14%; left: -4%; transform: rotate(-5deg); }
.note-two { right: -4%; bottom: 12%; transform: rotate(4deg); }

.section-pad { padding: 110px max(20px, calc((100vw - 1180px) / 2)); }
.problem { background: var(--paper); text-align: center; }
.problem h2 { max-width: 820px; margin: 0 auto; }
.section-intro { max-width: 740px; margin: 27px auto 52px; color: var(--ink-soft); font-size: 1.08rem; }
.organ-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; text-align: left; }
.organ-grid article { position: relative; min-height: 330px; padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--cream); }
.organ-grid article:nth-child(2) { background: #e3eee7; }
.organ-grid article:nth-child(3) { background: #f3e5df; }
.organ-number { color: var(--ink-soft); font-size: .72rem; font-weight: 800; letter-spacing: .1em; }
.organ-icon { height: 100px; margin: 20px 0 5px; font-family: var(--serif); font-size: 6rem; line-height: 1; }
.pancreas-icon { color: #eaa95b; transform: rotate(-10deg); }
.kidney-icon { color: #bc5b53; }
.heart-icon { color: #e15562; }
.organ-grid h3 { font-family: var(--serif); font-size: 2rem; }
.organ-grid p:last-child { margin: 13px 0 0; color: var(--ink-soft); font-size: .88rem; }

.how { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 8vw, 120px); align-items: start; background: var(--green-deep); color: #fff; }
.how .section-kicker { color: var(--lime); }
.steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.25); }
.steps li { display: grid; grid-template-columns: 60px 1fr; gap: 14px; padding: 27px 0; border-bottom: 1px solid rgba(255,255,255,.25); }
.steps > li > span { color: var(--lime); font-family: var(--serif); font-size: 2.4rem; font-weight: 800; line-height: 1; }
.steps h3 { font-size: 1.1rem; }
.steps p { margin: 7px 0 0; color: rgba(255,255,255,.76); font-size: .9rem; }

.science { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(48px, 8vw, 120px); background: var(--yellow); }
.science-copy { padding-top: 30px; font-size: .95rem; }
.science-copy > p:first-child { font-size: 1.08rem; font-weight: 700; }
.science-copy ul { padding-left: 21px; }
.science-copy li { margin: 9px 0; }
.science-note { margin-top: 26px; padding-top: 18px; border-top: 1px solid rgba(16,38,32,.25); font-size: .77rem; }

.final-cta { background: var(--paper); text-align: center; }
.final-cta h2 { max-width: 850px; margin: 0 auto; }
.final-cta > p:not(.section-kicker):not(.group-privacy) { max-width: 650px; margin: 24px auto 30px; color: var(--ink-soft); }
.group-privacy { max-width: 680px; margin: 20px auto 0; color: var(--ink-soft); font-size: .7rem; }

.faq { max-width: 900px; margin: 0 auto; }
.faq h2 { margin-bottom: 36px; }
.faq-list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 24px 45px 24px 0; cursor: pointer; font-weight: 800; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; top: 20px; right: 3px; color: var(--green); font-family: var(--serif); font-size: 1.8rem; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: -5px 0 25px; padding-right: 50px; color: var(--ink-soft); font-size: .9rem; }

footer { display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 34px max(20px, calc((100vw - 1180px) / 2)); border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .7rem; }
footer p { margin: 0; }
.sticky-cta { display: none; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 62px; }
  .hero-copy { text-align: center; }
  .eyebrow, .trust-list { justify-content: center; }
  .hero-lead { margin-left: auto; margin-right: auto; }
  .hero-visual { min-height: 500px; }
  .organ-grid { grid-template-columns: 1fr; }
  .organ-grid article { min-height: 260px; }
  .how, .science { grid-template-columns: 1fr; }
  .science-copy { padding-top: 0; }
  footer { flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  body { font-size: 16px; padding-bottom: 82px; }
  .site-header { width: calc(100% - 28px); min-height: 68px; }
  .header-note { display: none; }
  .hero { width: calc(100% - 28px); min-height: 0; gap: 30px; padding: 48px 0 62px; }
  h1 { font-size: clamp(3rem, 15vw, 4.15rem); }
  h2 { font-size: clamp(2.45rem, 12vw, 3.45rem); }
  .hero-lead { margin: 23px 0; font-size: 1rem; }
  .button { width: 100%; min-height: 62px; padding: 12px 14px; font-size: .88rem; }
  .button-note { font-size: .7rem; }
  .trust-list { display: grid; grid-template-columns: 1fr; text-align: left; width: fit-content; margin: 27px auto 0; }
  .hero-visual { min-height: 420px; }
  .result-card { width: 94%; padding: 18px; border-radius: 22px; transform: rotate(.7deg); }
  .organ-result { grid-template-columns: 112px 1fr; gap: 10px; }
  .kidney { width: 112px; height: 112px; }
  .result-number { font-size: 3.8rem; }
  .floating-note { font-size: .58rem; }
  .note-one { left: -2%; top: 9%; }
  .note-two { right: -2%; bottom: 7%; }
  .section-pad { padding: 78px 20px; }
  .section-intro { margin-bottom: 34px; }
  .organ-grid article { min-height: 0; padding: 24px; }
  .organ-icon { height: 80px; font-size: 5rem; }
  .steps li { grid-template-columns: 47px 1fr; }
  .faq details p { padding-right: 12px; }
  .sticky-cta { display: block; position: fixed; z-index: 30; right: 0; bottom: 0; left: 0; padding: 10px 12px max(10px, env(safe-area-inset-bottom)); background: rgba(246,242,232,.94); border-top: 1px solid var(--line); backdrop-filter: blur(12px); }
  .sticky-cta .button { min-height: 55px; box-shadow: 3px 3px 0 var(--ink); font-size: .78rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}