:root {
  --ink: #141312;
  --paper: #f1ede5;
  --panel: #e6e0d6;
  --muted: #6f6a64;
  --line: rgba(20, 19, 18, 0.16);
  --accent: #db321d;
  --accent-soft: #f05a3f;
  --shadow: rgba(36, 23, 18, 0.14);
}

.dark {
  --ink: #f2eee7;
  --paper: #090909;
  --panel: #121212;
  --muted: #9c9690;
  --line: rgba(242, 238, 231, 0.14);
  --shadow: rgba(0, 0, 0, 0.52);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Noto Sans SC", sans-serif;
  line-height: 1.75;
  transition: color .35s ease, background .35s ease;
}
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

#ambient-canvas { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; opacity: .5; z-index: -2; }
.noise { position: fixed; inset: 0; pointer-events: none; z-index: 20; opacity: .045; 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='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.65'/%3E%3C/svg%3E"); }
.section-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.site-header { position: fixed; top: 0; left: 0; right: 0; height: 74px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 34px; border-bottom: 1px solid transparent; z-index: 15; transition: .3s ease; }
.site-header.scrolled { background: color-mix(in srgb, var(--paper) 86%, transparent); backdrop-filter: blur(18px); border-color: var(--line); }
.brand { font-size: 10px; letter-spacing: .2em; font-weight: 600; }
.brand span { display: inline-grid; place-items: center; width: 27px; height: 27px; margin-right: 9px; color: #fff; background: var(--accent); letter-spacing: 0; }
nav { display: flex; gap: 28px; }
nav a { position: relative; font-size: 11px; color: var(--muted); letter-spacing: .12em; }
nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--accent); transition: .25s ease; }
nav a:hover, nav a.active { color: var(--ink); }
nav a:hover::after, nav a.active::after { right: 0; }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 9px; }
.icon-button, .music-button, .mobile-toggle { color: var(--ink); background: transparent; border: 1px solid var(--line); cursor: pointer; }
.icon-button { width: 38px; height: 38px; border-radius: 50%; }
.music-button { height: 38px; padding: 0 13px; display: flex; gap: 9px; align-items: center; font-size: 9px; letter-spacing: .12em; }
.music-bars { height: 13px; display: flex; gap: 2px; align-items: end; }
.music-bars i { display: block; width: 2px; height: 5px; background: var(--accent); }
.music-button.playing i { animation: equalize .8s ease-in-out infinite alternate; }
.music-button.playing i:nth-child(2) { animation-delay: -.35s; }
.music-button.playing i:nth-child(3) { animation-delay: -.6s; }
.mobile-toggle { display: none; }
@keyframes equalize { to { height: 13px; } }

.hero { min-height: 100svh; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; position: relative; padding-top: 100px; }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; left: -360px; top: 22%; border: 1px solid var(--line); border-radius: 50%; box-shadow: 0 0 90px rgba(219,50,29,.08); }
.eyebrow { margin: 0 0 22px; color: var(--accent); font-size: 10px; font-weight: 600; letter-spacing: .26em; }
h1, h2, h3 { margin-top: 0; font-family: "Noto Serif SC", "Playfair Display", serif; line-height: 1.12; }
h1 { margin-bottom: 24px; font-size: clamp(74px, 9vw, 138px); letter-spacing: -.07em; font-weight: 900; }
h1 em { color: var(--accent); font-style: normal; }
.hero-meta { display: flex; align-items: center; gap: 14px; margin: 0 0 22px; color: var(--muted); font-size: 12px; letter-spacing: .12em; }
.hero-meta span { width: 48px; height: 1px; background: var(--line); }
.hero-lead { max-width: 555px; margin: 0 0 38px; color: var(--muted); font-family: "Noto Serif SC", serif; font-size: clamp(17px, 1.7vw, 23px); line-height: 1.9; }
.primary-button { display: inline-flex; align-items: center; gap: 38px; padding: 14px 20px; border: 1px solid var(--line); font-size: 12px; letter-spacing: .08em; transition: .3s ease; }
.primary-button span { color: var(--accent); font-size: 20px; }
.primary-button:hover { color: white; border-color: var(--accent); background: var(--accent); transform: translateY(-2px); }
.primary-button:hover span { color: white; }
.hero-art { position: relative; min-height: 610px; display: grid; place-items: center; perspective: 1100px; }
.book-object { position: relative; width: min(330px, 70%); aspect-ratio: .68; transform: rotateY(-17deg) rotateX(4deg) rotateZ(4deg); filter: drop-shadow(35px 45px 35px var(--shadow)); transition: transform .5s ease; z-index: 2; }
.book-object:hover { transform: rotateY(-7deg) rotateX(2deg) rotateZ(1deg) translateY(-8px); }
.book-face { position: absolute; inset: 0; display: flex; flex-direction: column; padding: 34px; color: #f5f0e9; background: linear-gradient(145deg, #e23b24, #a9160d 75%); border: 1px solid rgba(255,255,255,.25); overflow: hidden; }
.book-face::after { content: ""; position: absolute; width: 300px; height: 300px; right: -170px; bottom: 30px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; box-shadow: 0 0 50px rgba(255,255,255,.12); }
.book-kicker, .book-author { font-size: 9px; letter-spacing: .2em; }
.book-face strong { margin: auto 0; font-family: "Playfair Display", serif; font-size: clamp(44px, 5vw, 72px); line-height: .9; letter-spacing: -.07em; }
.book-author { margin-top: auto; }
.book-spine { position: absolute; top: 3px; bottom: 3px; left: -25px; width: 25px; display: grid; place-items: center; color: rgba(255,255,255,.75); background: #8a120b; font-size: 7px; letter-spacing: .15em; writing-mode: vertical-rl; transform-origin: right; transform: skewY(-45deg); }
.orbit { position: absolute; border: 1px solid var(--line); border-radius: 50%; }
.orbit::after { content: ""; position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--accent-soft); box-shadow: 0 0 18px var(--accent); }
.orbit-one { width: 520px; height: 520px; animation: spin 30s linear infinite; }
.orbit-one::after { top: 22%; left: 3%; }
.orbit-two { width: 390px; height: 390px; transform: rotateX(68deg); animation: spin 18s linear infinite reverse; }
.orbit-two::after { right: 10%; bottom: 13%; }
@keyframes spin { to { rotate: 360deg; } }
.art-note { position: absolute; right: 0; bottom: 8%; color: var(--muted); font-size: 9px; letter-spacing: .18em; writing-mode: vertical-rl; }
.scroll-cue { position: absolute; left: 0; bottom: 28px; display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 8px; letter-spacing: .18em; }
.scroll-cue span { width: 34px; height: 1px; background: var(--accent); }

.content-section { position: relative; padding: 150px 0; border-top: 1px solid var(--line); }
.section-index { position: absolute; top: 155px; right: 0; color: transparent; font-family: "Playfair Display", serif; font-size: 100px; line-height: .8; -webkit-text-stroke: 1px var(--line); }
.section-heading { max-width: 780px; margin-bottom: 74px; }
.section-heading h2, .reflection-copy h2 { font-size: clamp(40px, 5.2vw, 72px); letter-spacing: -.045em; }
.about-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 8vw; }
.editorial-copy { max-width: 660px; font-family: "Noto Serif SC", serif; font-size: 18px; }
.editorial-copy p:not(.drop-cap) { margin: 0 0 24px; }
.drop-cap { float: left; margin: -8px 16px -5px 0; color: var(--accent); font-size: 78px; font-weight: 700; line-height: 1; }
.why-card { align-self: start; padding: 34px; border-top: 2px solid var(--accent); background: var(--panel); box-shadow: 0 20px 60px var(--shadow); }
.why-card > span, .why-card small { color: var(--accent); font-size: 9px; letter-spacing: .2em; }
.why-card h3 { margin: 27px 0 20px; font-size: 29px; }
.why-card p { color: var(--muted); font-size: 14px; }
.coordinate { margin-top: 34px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 8px; letter-spacing: .16em; }
.idea-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.idea-card { position: relative; min-height: 390px; padding: 34px; border: 1px solid var(--line); transition: .35s ease; }
.idea-card + .idea-card { border-left: 0; }
.idea-card:hover { z-index: 1; border-color: var(--accent); transform: translateY(-8px); box-shadow: 0 25px 70px var(--shadow); }
.idea-number { color: var(--muted); font-family: "Playfair Display", serif; font-size: 13px; }
.idea-icon { position: absolute; top: 25px; right: 30px; color: var(--accent); font-size: 36px; }
.idea-card h3 { margin: 120px 0 23px; font-size: 32px; }
.idea-card p { color: var(--muted); font-size: 14px; }
.idea-card small { position: absolute; left: 34px; bottom: 30px; color: var(--accent); font-size: 8px; letter-spacing: .16em; }

.quote-section { position: relative; padding: 150px 0; color: #f3ede5; background: #a91f11; overflow: hidden; cursor: none; }
.quote-section .section-shell { position: relative; }
.quote-section .eyebrow { color: #ffb09f; }
.quote-section .section-index { border-color: rgba(255,255,255,.22); -webkit-text-stroke-color: rgba(255,255,255,.24); }
.quote-disclaimer { max-width: 600px; color: rgba(255,255,255,.62); font-size: 12px; }
.quote-aurora { position: absolute; width: 620px; height: 620px; left: var(--section-x, 50%); top: var(--section-y, 35%); border-radius: 50%; background: radial-gradient(circle, rgba(255,206,180,.24), rgba(255,95,52,.08) 35%, transparent 68%); filter: blur(14px); transform: translate(-50%, -50%); pointer-events: none; transition: opacity .4s ease; }
.quote-pointer { position: fixed; left: 0; top: 0; z-index: 19; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.65); border-radius: 50%; pointer-events: none; opacity: 0; transform: translate3d(-50%, -50%, 0); transition: width .22s ease, height .22s ease, opacity .2s ease, background .22s ease; mix-blend-mode: difference; }
.quote-pointer span { position: absolute; left: 50%; top: 50%; width: 4px; height: 4px; border-radius: 50%; background: white; transform: translate(-50%, -50%); }
.quote-pointer.active { width: 72px; height: 72px; background: rgba(255,255,255,.12); }
.quote-spark { position: fixed; z-index: 18; width: 4px; height: 4px; border-radius: 50%; background: #fff2e9; box-shadow: 0 0 12px #fff; pointer-events: none; animation: quoteSpark .72s ease-out forwards; }
@keyframes quoteSpark { to { opacity: 0; transform: translate(var(--drift-x), var(--drift-y)) scale(.1); } }
.quote-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(255,255,255,.22); perspective: 1000px; }
.quote-grid.has-focus .quote-card:not(.is-active) { opacity: .52; filter: saturate(.65); }
.quote-card { --rx: 0deg; --ry: 0deg; --mx: 50%; --my: 50%; position: relative; min-height: 235px; padding: 30px 70px 30px 30px; text-align: left; color: inherit; background: radial-gradient(circle 250px at var(--mx) var(--my), rgba(255,242,232,.18), transparent 62%); border: 0; border-bottom: 1px solid rgba(255,255,255,.22); cursor: none; overflow: hidden; transform-style: preserve-3d; transform: rotateX(var(--rx)) rotateY(var(--ry)); transition: transform .14s ease-out, opacity .35s ease, filter .35s ease, color .3s ease, background-color .3s ease; }
.quote-card:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.22); }
.quote-card::before { content: attr(data-theme); position: absolute; right: -8px; top: 20px; color: transparent; font-family: "Playfair Display", serif; font-size: clamp(48px, 7vw, 92px); line-height: 1; letter-spacing: -.06em; -webkit-text-stroke: 1px rgba(255,255,255,.12); transform: translateZ(-10px) translateX(18px); transition: .35s ease; }
.quote-card::after { content: ""; position: absolute; left: var(--mx); top: var(--my); width: 9px; height: 9px; border-radius: 50%; background: white; box-shadow: 0 0 20px 7px rgba(255,225,210,.75), 0 0 70px 25px rgba(255,120,76,.28); opacity: 0; transform: translate(-50%, -50%); transition: opacity .2s ease; }
.quote-card:hover { z-index: 2; color: #a91f11; background-color: #f3ede5; box-shadow: 0 30px 75px rgba(76,9,4,.28); }
.quote-card:hover::before { color: rgba(169,31,17,.035); -webkit-text-stroke-color: rgba(169,31,17,.16); transform: translateZ(-10px) translateX(0); }
.quote-card:hover::after { opacity: .85; }
.quote-card span { display: block; margin-bottom: 34px; font-size: 9px; letter-spacing: .15em; opacity: .6; }
.quote-card q { position: relative; z-index: 1; display: block; quotes: none; font-family: "Noto Serif SC", serif; font-size: clamp(18px, 2vw, 25px); line-height: 1.65; transform: translateZ(28px); }
.quote-card q .word { display: inline-block; transition: transform .35s cubic-bezier(.2,.8,.2,1), opacity .35s ease; transition-delay: calc(var(--word-index) * 18ms); }
.quote-card:hover q .word { transform: translateY(-4px); }
.quote-card small { position: absolute; right: 22px; bottom: 20px; font-size: 8px; letter-spacing: .12em; opacity: 0; transition: .25s ease; }
.quote-card:hover small { opacity: .7; }

.timeline { position: relative; max-width: 920px; margin-left: auto; }
.timeline::before { content: ""; position: absolute; left: 25px; top: 0; bottom: 0; width: 1px; background: var(--line); }
.timeline-item { display: grid; grid-template-columns: 80px 1fr; position: relative; padding-bottom: 70px; }
.timeline-item > span { position: relative; z-index: 1; width: 51px; height: 51px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--accent); background: var(--paper); font-size: 10px; }
.timeline-item div { padding-bottom: 36px; border-bottom: 1px solid var(--line); }
.timeline-item small { color: var(--accent); font-size: 8px; letter-spacing: .18em; }
.timeline-item h3 { margin: 8px 0 12px; font-size: 28px; }
.timeline-item p { max-width: 650px; margin: 0; color: var(--muted); font-size: 14px; }

.reflection-section { padding: 150px 0; color: #171412; background: #e8dfd4; }
.reflection-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 10vw; }
.reflection-copy .eyebrow, .action-list .eyebrow { color: #b92313; }
.reflection-copy blockquote { margin: 50px 0 0; padding-left: 24px; border-left: 2px solid #b92313; font-family: "Noto Serif SC", serif; font-size: 17px; line-height: 2; }
.action-list { align-self: end; padding: 32px; color: #f3ede5; background: #171412; box-shadow: 28px 30px 0 rgba(185,35,19,.95); }
.action-list label { display: flex; align-items: start; gap: 14px; padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,.14); cursor: pointer; font-size: 13px; }
.action-list input { appearance: none; flex: 0 0 auto; width: 17px; height: 17px; margin-top: 4px; border: 1px solid rgba(255,255,255,.4); }
.action-list input:checked { border-color: #f05a3f; background: #f05a3f; box-shadow: inset 0 0 0 4px #171412; }
.action-list input:checked + span { color: #857d76; text-decoration: line-through; }
.local-note { margin: 20px 0 0; color: #857d76; font-size: 9px; }

.site-footer { display: grid; grid-template-columns: 1fr auto; gap: 70px; padding-top: 70px; padding-bottom: 40px; }
.site-footer strong { font-family: "Noto Serif SC", serif; font-size: 24px; }
.site-footer p { color: var(--muted); font-size: 12px; }
.footer-links { display: flex; gap: 24px; font-size: 10px; letter-spacing: .08em; }
.footer-links a:hover { color: var(--accent); }
.site-footer > small { grid-column: 1 / -1; padding-top: 28px; border-top: 1px solid var(--line); color: var(--muted); font-size: 8px; letter-spacing: .16em; }
.toast { position: fixed; left: 50%; bottom: 25px; z-index: 30; padding: 10px 17px; color: white; background: #171412; border: 1px solid rgba(255,255,255,.16); font-size: 11px; transform: translate(-50%, 30px); opacity: 0; pointer-events: none; transition: .3s ease; }
.toast.show { transform: translate(-50%, 0); opacity: 1; }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto auto; padding: 0 18px; }
  .mobile-toggle { display: block; height: 38px; padding: 0 12px; margin-right: 8px; font-size: 10px; }
  nav { position: fixed; top: 74px; left: 16px; right: 16px; display: none; flex-direction: column; gap: 0; padding: 10px 22px; background: var(--panel); border: 1px solid var(--line); box-shadow: 0 18px 45px var(--shadow); }
  nav.open { display: flex; }
  nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .music-button { width: 38px; padding: 0; justify-content: center; }
  .music-button #music-label { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 140px; padding-bottom: 90px; }
  .hero-art { min-height: 500px; }
  .about-grid, .reflection-grid { grid-template-columns: 1fr; gap: 60px; }
  .idea-grid { grid-template-columns: 1fr; }
  .idea-card { min-height: 330px; }
  .idea-card + .idea-card { border-left: 1px solid var(--line); border-top: 0; }
  .section-index { top: 90px; font-size: 70px; }
  .content-section, .quote-section, .reflection-section { padding: 100px 0; }
}

@media (max-width: 620px) {
  .section-shell { width: min(100% - 30px, 1180px); }
  .brand { font-size: 0; }
  .brand span { margin: 0; font-size: 10px; }
  h1 { font-size: 74px; }
  .hero-lead { font-size: 16px; }
  .hero-art { min-height: 420px; }
  .book-object { width: 245px; }
  .orbit-one { width: 355px; height: 355px; }
  .orbit-two { width: 280px; height: 280px; }
  .scroll-cue { display: none; }
  .section-heading { margin-bottom: 50px; }
  .section-heading h2, .reflection-copy h2 { font-size: 38px; }
  .section-index { display: none; }
  .quote-grid { grid-template-columns: 1fr; }
  .quote-card:nth-child(odd) { border-right: 0; }
  .quote-card { min-height: 180px; padding-right: 30px; }
  .timeline-item { grid-template-columns: 65px 1fr; }
  .action-list { box-shadow: 12px 14px 0 rgba(185,35,19,.95); }
  .site-footer { grid-template-columns: 1fr; gap: 30px; }
  .footer-links { flex-direction: column; gap: 12px; }
}

@media (hover: none), (pointer: coarse) {
  .quote-section, .quote-card { cursor: auto; }
  .quote-pointer { display: none; }
  .quote-card:active { color: #a91f11; background-color: #f3ede5; transform: scale(.98); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}