:root {
  --ink: #1e1b1a;
  --muted: #6d625b;
  --paper: #f5efe4;
  --paper-deep: #e7dccb;
  --saffron: #d89614;
  --gold: #b87910;
  --crimson: #6f1d26;
  --crimson-light: #9b3840;
  --indigo: #172c45;
  --line: rgba(53, 39, 31, .16);
  --shadow: 0 28px 80px rgba(43, 31, 24, .14);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 20;
  opacity: .15;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.13'/%3E%3C/svg%3E");
}
a { color: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; font-weight: 500; line-height: 1.04; }
h1 { font-size: clamp(3.8rem, 8.5vw, 8.4rem); letter-spacing: -.065em; }
h2 { font-size: clamp(2.8rem, 6vw, 5.7rem); letter-spacing: -.05em; }
h3 { font-size: clamp(1.65rem, 2.6vw, 2.5rem); letter-spacing: -.025em; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .75rem 1rem; background: white; }
.skip-link:focus { top: 1rem; }
.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  min-height: 74px;
  padding: 0 clamp(1.2rem, 4vw, 4.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
}
.site-header.scrolled { background: rgba(245, 239, 228, .86); backdrop-filter: blur(18px); border-color: var(--line); }
.brand { display: inline-flex; align-items: center; gap: .8rem; font-weight: 750; letter-spacing: .16em; font-size: .77rem; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--crimson); color: #fff4dc; font-size: 1.05rem; }
nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.6vw, 2.6rem); }
nav a { text-decoration: none; font-size: .82rem; font-weight: 650; }
nav a:not(.nav-cta)::after { content: ""; display: block; height: 1px; background: var(--crimson); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
nav a:hover::after, nav a.active::after { transform: scaleX(1); }
.nav-cta { border: 1px solid var(--ink); border-radius: 999px; padding: .65rem 1rem; }
.nav-toggle { display: none; border: 0; background: none; font: inherit; }
.page-section { scroll-margin-top: 72px; }
.hero {
  position: relative;
  min-height: 100svh;
  padding: 11rem clamp(1.3rem, 6vw, 7rem) 7rem;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 9rem);
  overflow: hidden;
}
.hero::after { content: ""; position: absolute; right: -12%; top: -16%; width: 55vw; aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(111,29,38,.18); box-shadow: inset 0 0 0 7vw rgba(184,121,16,.04), inset 0 0 0 14vw rgba(111,29,38,.035); }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { color: var(--crimson); font-size: .76rem; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.hero h1 { max-width: 900px; margin: 1rem 0 1.8rem; }
.hero-lede { max-width: 700px; color: #514942; font-size: clamp(1.05rem, 1.5vw, 1.32rem); }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 2.2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .8rem 1.25rem; border-radius: 999px; text-decoration: none; font-weight: 750; font-size: .84rem; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: #fff7e8; background: var(--crimson); }
.button.primary:hover { background: var(--crimson-light); }
.button.quiet { border: 1px solid var(--line); background: rgba(255,255,255,.3); }
.trust-line { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 3.2rem; color: var(--muted); font-size: .72rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.trust-line span { display: flex; align-items: center; gap: .6rem; }
.trust-line span::before { content: "✦"; color: var(--saffron); }
.hero-art { position: relative; z-index: 2; display: grid; place-items: center; }
.symbol-frame { position: relative; width: min(100%, 520px); margin: 0; background: #efe4d1; padding: clamp(.7rem, 1.5vw, 1.1rem); box-shadow: var(--shadow); transform: rotate(2deg); }
.symbol-frame::before { content: ""; position: absolute; inset: -13px; border: 1px solid rgba(184,121,16,.55); pointer-events: none; }
.symbol-frame img { width: 100%; aspect-ratio: 1; object-fit: cover; filter: saturate(.83) contrast(1.04); }
.symbol-frame figcaption { padding: .75rem .2rem .1rem; color: var(--muted); font-family: Georgia, serif; font-style: italic; font-size: .82rem; }
.orbit { position: absolute; border: 1px solid rgba(111,29,38,.24); border-radius: 50%; }
.orbit-one { width: 115%; aspect-ratio: 1; }
.orbit-two { width: 137%; aspect-ratio: 1; border-style: dashed; animation: rotate 50s linear infinite; }
@keyframes rotate { to { transform: rotate(360deg); } }
.scroll-cue { position: absolute; left: clamp(1.3rem, 6vw, 7rem); bottom: 2rem; color: var(--muted); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; }
.scroll-cue span { margin-left: .5rem; color: var(--crimson); }
.project-strip { background: var(--crimson); color: #fff6e4; padding: 1.1rem clamp(1.3rem, 6vw, 7rem); text-align: center; }
.project-strip p { margin: 0; font-size: .88rem; }
.project-strip span { margin-right: 1rem; color: #f6c96b; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.intro-panel { padding: clamp(5rem, 10vw, 10rem) clamp(1.3rem, 8vw, 10rem); border-bottom: 1px solid var(--line); }
.section-kicker { padding-bottom: 1rem; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .75rem; letter-spacing: .13em; text-transform: uppercase; }
.split-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; align-items: start; padding-top: 3.3rem; }
.split-intro h2 { max-width: 550px; margin: 0; }
.split-intro > div { max-width: 620px; font-size: 1.15rem; }
.fine-print, .chart-note, .footer-note { color: var(--muted); font-size: .85rem; }
.deep-section { padding: clamp(6rem, 10vw, 10rem) clamp(1.3rem, 6vw, 7rem); background: #efe5d5; }
.section-heading { max-width: 850px; margin-bottom: clamp(3rem, 6vw, 6rem); }
.section-heading h2 { margin-bottom: 1.4rem; }
.section-heading > p:last-child { max-width: 720px; color: var(--muted); font-size: 1.08rem; }
.section-heading.compact { margin-bottom: 2.5rem; }
.section-heading.compact h3 { margin-bottom: .8rem; }
.section-heading.compact > p:last-child { font-size: .95rem; }
.roots-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.root-card { min-height: 320px; padding: 2rem 1.6rem; border-right: 1px solid var(--line); }
.root-card:last-child { border-right: 0; }
.root-number { color: var(--gold); font-family: Georgia, serif; font-size: 1.2rem; }
.root-card h3 { min-height: 4.8rem; margin: 3.6rem 0 1rem; font-size: 1.55rem; }
.root-card p { color: var(--muted); font-size: .91rem; }
.principle { display: grid; grid-template-columns: 90px 1fr; max-width: 1000px; margin: clamp(5rem, 9vw, 9rem) auto; align-items: start; }
.principle-mark { color: var(--saffron); font-family: Georgia, serif; font-size: 8rem; line-height: .7; }
blockquote { margin: 0; }
blockquote p { margin-bottom: 1.4rem; font-family: Georgia, serif; font-size: clamp(1.7rem, 3vw, 2.8rem); line-height: 1.25; }
blockquote cite { color: var(--muted); font-size: .8rem; font-style: normal; letter-spacing: .1em; text-transform: uppercase; }
.comparison { display: grid; grid-template-columns: .72fr 1.28fr; gap: 6vw; align-items: start; margin: 4rem 0 8rem; }
.comparison-copy { position: sticky; top: 120px; }
.comparison-copy p:last-child { color: var(--muted); }
.comparison-table { border-top: 1px solid var(--ink); }
.table-row { display: grid; grid-template-columns: .5fr 1fr 1fr; gap: 1rem; padding: 1.1rem .6rem; border-bottom: 1px solid var(--line); font-size: .88rem; }
.table-head { color: var(--muted); font-size: .68rem; font-weight: 750; letter-spacing: .11em; text-transform: uppercase; }
.table-row strong { color: var(--crimson); }
.tsetsi-definition { display: grid; grid-template-columns: .8fr 1.2fr; gap: 7vw; padding: clamp(3rem, 6vw, 6rem); background: var(--indigo); color: #f5ead9; border-radius: var(--radius); box-shadow: var(--shadow); }
.tibetan-title { margin: 0; color: #f5c361; font-size: clamp(4rem, 8vw, 8rem); line-height: 1; }
.term { color: #bdc3ca; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; }
.tsetsi-definition h3 { margin-bottom: 1.2rem; }
.tsetsi-definition p { color: #d2d4d5; }
.check-list { margin: 1.8rem 0 0; padding: 0; list-style: none; }
.check-list li { padding: .75rem 0; border-top: 1px solid rgba(255,255,255,.13); color: #d2d4d5; }
.check-list strong { color: #f6c96b; }
.forces-wrap { margin-top: 8rem; }
.forces-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.forces-grid article { min-height: 220px; padding: 1.5rem; background: #efe5d5; }
.forces-grid article > span { color: var(--crimson); font-size: 1.4rem; }
.forces-grid h4 { margin: 3.4rem 0 .2rem; font-family: Georgia, serif; font-size: 1.25rem; }
.forces-grid p { color: var(--muted); font-size: .82rem; }
.sample-section { padding: clamp(6rem, 10vw, 10rem) clamp(1.3rem, 6vw, 7rem); }
.case-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 6vw, 7rem); align-items: center; }
.scroll-card { margin: 0; padding: 1rem; background: #e7dccb; box-shadow: var(--shadow); transform: rotate(-1deg); }
.scroll-card img { width: 100%; max-height: 700px; object-fit: contain; background: #cabaa2; }
.scroll-card figcaption { padding: 1rem .4rem .25rem; color: var(--muted); font-size: .82rem; }
.case-label { color: var(--gold); font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.case-profile h3 { margin: .6rem 0 2rem; font-size: clamp(2.6rem, 5vw, 5rem); }
dl { margin: 0; border-top: 1px solid var(--line); }
dl div { display: grid; grid-template-columns: .8fr 1.2fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
dt { color: var(--muted); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
dd { margin: 0; font-weight: 650; }
.plain-language { margin-top: 2rem; padding: 1.4rem; border-left: 3px solid var(--saffron); background: rgba(255,255,255,.48); }
.plain-language span { color: var(--crimson); font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.plain-language p { margin: .6rem 0 0; }
.timeline-shell { margin: 9rem 0 5rem; padding: clamp(1.5rem, 4vw, 3.5rem); border-radius: var(--radius); background: #fffaf0; box-shadow: var(--shadow); }
.timeline-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.timeline-heading h3 { margin-bottom: .5rem; }
.age-readout { display: flex; align-items: baseline; gap: .7rem; color: var(--muted); }
.age-readout strong { color: var(--crimson); font-family: Georgia, serif; font-size: 4rem; font-weight: 500; line-height: 1; }
#age-slider { width: 100%; margin: 2.2rem 0 .9rem; accent-color: var(--crimson); }
.timeline-bars { display: flex; width: 100%; height: 14px; overflow: hidden; border-radius: 999px; background: #ddd; }
.timeline-bars span { min-width: 4px; opacity: .36; transition: opacity .2s, transform .2s; }
.timeline-bars span.active { opacity: 1; transform: scaleY(1.6); }
.phase-detail { display: grid; grid-template-columns: .8fr 1.2fr; gap: 5vw; margin-top: 2.5rem; padding-top: 2.2rem; border-top: 1px solid var(--line); }
.phase-number { color: var(--gold); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.phase-detail h4 { margin: .35rem 0 .4rem; font-family: Georgia, serif; font-size: 1.8rem; }
.phase-detail p { color: var(--muted); }
.phase-detail > div:last-child strong { display: block; margin-bottom: .7rem; font-family: Georgia, serif; font-size: 1.35rem; }
.chart-note { margin: 2rem 0 0; padding-top: 1rem; border-top: 1px solid var(--line); }
.sample-details { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.sample-block { min-height: 330px; padding: clamp(1.5rem, 4vw, 3.2rem); background: #e9decd; }
.sample-block p:not(.eyebrow) { color: var(--muted); }
.year-chips { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1.8rem; }
.year-chips span { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid rgba(111,29,38,.35); border-radius: 50%; color: var(--crimson); font-weight: 750; font-size: .8rem; }
.week-row { display: flex; gap: .45rem; margin-top: 2rem; }
.week-row span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: rgba(30,27,26,.08); font-weight: 750; }
.week-row .good { background: var(--indigo); color: white; }
.week-row .care { background: var(--saffron); color: #2b2115; }
.remedies { margin-top: 8rem; }
.remedy-flow { display: grid; grid-template-columns: repeat(4, 1fr); }
.remedy-flow article { position: relative; padding: 1.8rem 1.4rem; border-top: 1px solid var(--ink); border-right: 1px solid var(--line); }
.remedy-flow article:last-child { border-right: 0; }
.remedy-flow article > span { color: var(--gold); font-family: Georgia, serif; }
.remedy-flow h4 { margin: 3rem 0 .6rem; font-family: Georgia, serif; font-size: 1.35rem; }
.remedy-flow p { color: var(--muted); font-size: .88rem; }
.founding-section { padding: clamp(6rem, 10vw, 10rem) clamp(1.3rem, 6vw, 7rem); background: var(--crimson); color: #fff5e1; }
.founding-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 8vw; align-items: center; }
.founding-inner > div:first-child p:last-child { max-width: 650px; color: #dec6be; font-size: 1.08rem; }
.founding-section .eyebrow { color: #f5c361; }
.founding-card { padding: clamp(1.5rem, 4vw, 3.3rem); border: 1px solid rgba(255,255,255,.2); background: rgba(40,8,12,.25); }
.coming { display: inline-block; margin-bottom: 1.4rem; color: #f5c361; font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.founding-card ol { margin: 0 0 2rem; padding: 0; list-style: none; }
.founding-card li { display: flex; gap: 1rem; padding: 1rem 0; border-top: 1px solid rgba(255,255,255,.16); }
.founding-card li > span { color: #f5c361; font-family: Georgia, serif; }
.founding-card li strong, .founding-card li small { display: block; }
.founding-card li small { margin-top: .2rem; color: #d7beb8; }
.founding-card .button { background: #f5c361; color: #321016; }
footer { padding: 4rem clamp(1.3rem, 6vw, 7rem); background: #1d1a19; color: #d5cbc0; text-align: center; }
.footer-brand { display: flex; flex-direction: column; align-items: center; gap: .6rem; margin-bottom: 1.5rem; }
.footer-brand span { color: #f5c361; font-size: 2rem; }
.footer-brand strong { letter-spacing: .18em; font-size: .76rem; }
footer p { max-width: 800px; margin: .8rem auto; font-size: .85rem; }
.footer-note { color: #8e8580; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 9rem; }
  .hero-art { width: min(78vw, 560px); margin: 0 auto; }
  .roots-grid { grid-template-columns: 1fr 1fr; }
  .root-card:nth-child(2) { border-right: 0; }
  .root-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .comparison, .tsetsi-definition, .case-grid, .founding-inner { grid-template-columns: 1fr; }
  .comparison-copy { position: static; }
  .forces-grid { grid-template-columns: repeat(3, 1fr); }
  .remedy-flow { grid-template-columns: 1fr 1fr; }
  .remedy-flow article:nth-child(2) { border-right: 0; }
}
@media (max-width: 720px) {
  .site-header { min-height: 64px; }
  .nav-toggle { display: block; }
  nav { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 1rem 1.3rem 1.4rem; background: rgba(245,239,228,.97); border-bottom: 1px solid var(--line); }
  nav.open { display: flex; }
  nav a { padding: .8rem 0; }
  .nav-cta { margin-top: .4rem; text-align: center; }
  .hero { padding: 8rem 1.3rem 5rem; }
  .hero h1 { font-size: clamp(3.5rem, 17vw, 5.2rem); }
  .hero-art { width: 82vw; }
  .scroll-cue { display: none; }
  .project-strip span { display: block; margin: 0 0 .3rem; }
  .split-intro, .phase-detail, .sample-details { grid-template-columns: 1fr; }
  .roots-grid, .forces-grid { grid-template-columns: 1fr; }
  .root-card { min-height: 230px; border-right: 0; border-bottom: 1px solid var(--line); }
  .root-card h3 { min-height: 0; margin-top: 2rem; }
  .principle { grid-template-columns: 1fr; }
  .principle-mark { font-size: 5rem; }
  .table-row { grid-template-columns: .6fr 1fr 1fr; gap: .6rem; font-size: .75rem; }
  .tsetsi-definition { padding: 2rem 1.5rem; }
  .timeline-heading { align-items: start; }
  .age-readout { flex-direction: column; gap: 0; }
  .remedy-flow { grid-template-columns: 1fr; }
  .remedy-flow article { border-right: 0; }
}