/* CoinHearted cinematic layer — deep-space copper, communal motion, clear hierarchy. */
:root {
  --paper: #f5f1e8;
  --paper-elevated: #fffaf1;
  --ink: #132033;
  --ink-soft: #5b6878;
  --accent: #b34e24;
  --orange: #ed7e3e;
  --orange-dark: #a8421e;
  --orange-bright: #f49a62;
  --blue: #316aa9;
  --navy: #e8edf3;
  --navy-2: #f6f1e8;
  --white: #132033;
  --muted-dark: #617083;
  --line: #cfd4d8;
  --line-dark: #cfd4d8;
  --surface-glass: rgba(245, 241, 232, .83);
  --shadow: 0 30px 90px rgba(37, 50, 66, .12);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --shell: min(84rem, calc(100% - 6rem));
}

html[data-theme="dark"] {
  --paper: #07101d;
  --paper-elevated: #0b1828;
  --ink: #f6f2ea;
  --ink-soft: #a8b5c5;
  --accent: #f2a36c;
  --orange: #ed8547;
  --orange-dark: #c65f2e;
  --orange-bright: #ffad78;
  --blue: #78aaff;
  --navy: #050c17;
  --navy-2: #091525;
  --white: #f6f2ea;
  --muted-dark: #9babc0;
  --line: rgba(175, 195, 218, .18);
  --line-dark: rgba(175, 195, 218, .18);
  --surface-glass: rgba(7, 16, 29, .82);
  --shadow: 0 32px 100px rgba(0, 6, 16, .48);
}

body {
  background:
    radial-gradient(circle at 85% 8%, color-mix(in srgb, var(--blue) 6%, transparent), transparent 28rem),
    var(--paper);
}

body::before { opacity: .032; mix-blend-mode: soft-light; }
.shell { width: var(--shell); }
.section { padding-block: clamp(6.5rem, 10vw, 10rem); }
.kicker, .film-kicker { font-variant-numeric: tabular-nums; }
h1 { font-size: clamp(4rem, 6.8vw, 7.35rem); line-height: .92; letter-spacing: -.072em; font-weight: 650; }
h2 { font-size: clamp(3.15rem, 5.6vw, 6rem); line-height: .96; letter-spacing: -.066em; }
h1 em, h2 em { font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
p { line-height: 1.78; }

.site-header, .site-header.scrolled, html[data-theme="light"] .site-header.scrolled {
  background: color-mix(in srgb, var(--surface-glass) 88%, transparent);
  border-color: color-mix(in srgb, var(--line) 75%, transparent);
  box-shadow: 0 10px 40px color-mix(in srgb, var(--paper) 22%, transparent);
}
.site-nav { gap: clamp(1rem, 2vw, 2.2rem); }
.site-nav a { font-size: .79rem; font-weight: 650; letter-spacing: .015em; }
.nav-cta { min-height: 2.8rem; }
.button { position: relative; overflow: hidden; }
.button::before { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 20%, rgba(255,255,255,.30) 48%, transparent 72%); transform: translateX(-135%); transition: transform .65s var(--ease-out); }
.button:hover::before { transform: translateX(135%); }

/* Hero */
.hero {
  min-height: max(52rem, 100svh);
  padding: calc(var(--header-h) + 3.5rem) 0 5.5rem;
  isolation: isolate;
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 72% 42%, color-mix(in srgb, var(--orange) 18%, transparent), transparent 22rem),
    radial-gradient(circle at 87% 26%, color-mix(in srgb, var(--blue) 14%, transparent), transparent 26rem),
    linear-gradient(color-mix(in srgb, var(--ink) 3%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--ink) 3%, transparent) 1px, transparent 1px);
  background-size: auto, auto, 72px 72px, 72px 72px;
}
.hero::before { display: block; z-index: -1; opacity: .38; background: linear-gradient(90deg, var(--paper) 0 37%, color-mix(in srgb, var(--paper) 76%, transparent) 58%, transparent 100%); }
.bitcoin-particles { position: absolute; z-index: 0; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-aurora { position: absolute; z-index: 0; width: 48rem; aspect-ratio: 1; right: -11rem; top: 8%; border-radius: 50%; filter: blur(70px); opacity: .17; background: conic-gradient(from 210deg, var(--orange), transparent 28%, var(--blue), transparent 68%, var(--orange)); transform: rotate(calc(var(--hero-progress, 0) * 32deg)) scale(calc(1 + var(--hero-progress, 0) * .12)); }
.hero-grid { position: relative; z-index: 2; grid-template-columns: minmax(0, .92fr) minmax(31rem, 1.08fr); gap: clamp(1rem, 3vw, 4rem); }
.hero-copy { max-width: 45rem; transform: translate3d(0, calc(var(--hero-progress, 0) * -2rem), 0); }
.hero-copy .eyebrow { border: 0; padding: 0; color: var(--accent); letter-spacing: .06em; }
.hero-copy .eyebrow span { width: .55rem; height: .55rem; box-shadow: 0 0 1.4rem var(--orange); }
.hero-lede { max-width: 34rem; font-size: clamp(1rem, 1.3vw, 1.17rem); color: var(--ink-soft); }
.launch-note { color: var(--ink-soft); }
.hero-actions { margin-bottom: 2.3rem; }
.trust-line { color: var(--ink-soft); }
.trust-line li::before { content: ""; display: inline-block; width: .35rem; height: .35rem; margin-right: .55rem; border-radius: 50%; background: var(--orange); box-shadow: 0 0 1rem color-mix(in srgb, var(--orange) 65%, transparent); }
.hero-visual { height: 40rem; margin-right: -3rem; transform: translate3d(0, calc(var(--hero-progress, 0) * 2.6rem), 0) scale(calc(1 - var(--hero-progress, 0) * .035)); }
.coin-scene { inset: -2rem -2rem 1rem; filter: drop-shadow(0 3.5rem 4.5rem color-mix(in srgb, var(--orange) 15%, transparent)); }
.coin-scene canvas { width: 100%; height: 100%; }
.hero-visual.scene-ready .scene-fallback { opacity: 0; transform: scale(.94); }
.scene-fallback { transition: opacity .7s ease, transform .7s var(--ease-out); }
.orbit-caption { bottom: 1.25rem; }
.orbit-caption span { letter-spacing: .12em; text-transform: uppercase; font-size: .6rem; }
.orbit-caption strong { font-family: Georgia, "Times New Roman", serif; font-style: italic; font-size: 1.2rem; color: var(--accent); }
.signal { color: var(--ink); border-color: color-mix(in srgb, var(--line) 80%, transparent); background: color-mix(in srgb, var(--surface-glass) 87%, transparent); box-shadow: inset 0 1px rgba(255,255,255,.14), 0 1rem 3rem color-mix(in srgb, var(--paper) 25%, transparent); backdrop-filter: blur(18px); }
.signal-b { top: 18%; right: 3%; }.signal-c { right: 4%; bottom: 20%; }
.scroll-invitation { position: absolute; z-index: 4; left: 50%; bottom: 1.3rem; display: flex; align-items: center; gap: .9rem; transform: translateX(-50%); color: var(--ink-soft); font-size: .63rem; letter-spacing: .11em; text-transform: uppercase; }
.scroll-invitation i { display: grid; place-items: center; width: 2rem; height: 2rem; border: 1px solid var(--line); border-radius: 50%; color: var(--accent); font-style: normal; animation: invitation 2s var(--ease-out) infinite; }
@keyframes invitation { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(.35rem); } }

/* Vision */
.vision-section { overflow: clip; background: var(--paper-elevated); border-block: 1px solid var(--line); }
.vision-section::before { content: "TOGETHER"; position: absolute; top: 10%; left: 50%; color: transparent; font-size: clamp(7rem, 18vw, 19rem); font-weight: 750; line-height: .8; letter-spacing: -.08em; -webkit-text-stroke: 1px color-mix(in srgb, var(--ink) 7%, transparent); transform: translate3d(calc(-50% + (var(--vision-progress, 0) - .5) * 8vw), 0, 0); white-space: nowrap; pointer-events: none; }
.vision-section .shell { position: relative; z-index: 1; }
.vision-topline { display: flex; justify-content: space-between; align-items: center; padding-bottom: 1.2rem; border-bottom: 1px solid var(--line); }
.vision-topline .kicker { margin: 0; }.vision-symbol { color: var(--accent); font-size: 1.45rem; }
.manifesto { max-width: 18ch; margin: clamp(4rem, 8vw, 8rem) 0 3rem; font-size: clamp(3.8rem, 7.6vw, 8.3rem); }
.manifesto em { color: var(--accent); }
.vision-bottom { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 7vw, 7rem); max-width: 65rem; margin-left: auto; color: var(--ink-soft); font-size: clamp(.95rem, 1.3vw, 1.12rem); }
.vision-values { display: grid; grid-template-columns: 1.25fr .75fr; grid-template-rows: auto auto; margin-top: clamp(4rem, 7vw, 7rem); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.vision-values article { position: relative; min-height: 17rem; padding: 2.2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--paper-elevated) 94%, var(--blue)); overflow: hidden; }
.vision-values article:first-child { grid-row: 1 / 3; min-height: 34rem; display: flex; flex-direction: column; justify-content: flex-end; background: radial-gradient(circle at 75% 18%, color-mix(in srgb, var(--orange) 23%, transparent), transparent 13rem), var(--paper); }
.vision-values article::after { content: "₿"; position: absolute; right: -1rem; top: -.6rem; color: color-mix(in srgb, var(--accent) 8%, transparent); font-size: 10rem; font-weight: 700; line-height: 1; transition: transform .65s var(--ease-out), color .4s; }
.vision-values article:hover::after { color: color-mix(in srgb, var(--accent) 16%, transparent); transform: rotate(9deg) scale(1.08); }
.vision-values article > span { position: relative; z-index: 1; display: block; color: var(--accent); font: 650 .66rem/1 Manrope, sans-serif; letter-spacing: .1em; }
.vision-values h3 { position: relative; z-index: 1; margin: 2.5rem 0 .8rem; font-size: clamp(1.5rem, 2.2vw, 2.25rem); }
.vision-values p { position: relative; z-index: 1; max-width: 31rem; margin: 0; color: var(--ink-soft); font-size: .9rem; }

/* Existing product chapters */
.how-section { background: var(--paper); }
.cycle-visual { border-color: var(--line); background: color-mix(in srgb, var(--paper-elevated) 92%, var(--blue)); box-shadow: inset 0 1px rgba(255,255,255,.12), var(--shadow); }
.cycle-center { box-shadow: 0 0 0 12px color-mix(in srgb, var(--accent) 6%, transparent), 0 0 4rem color-mix(in srgb, var(--blue) 12%, transparent); }
.process-step { transition: opacity .45s, transform .55s var(--ease-out), border-color .3s; }
.process-step.is-active { border-color: color-mix(in srgb, var(--accent) 48%, var(--line)); }
.process-icon { color: var(--accent); }
.marquee-section { position: relative; padding-block: clamp(6rem, 9vw, 8rem); background: #06101e; color: #f6f2ea; border-block: 1px solid rgba(145,176,211,.18); }
.marquee-section::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 78% 52%, rgba(237,126,62,.16), transparent 30rem), radial-gradient(circle at 10% 20%, rgba(92,144,220,.12), transparent 26rem), linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px); background-size: auto, auto, 72px 72px, 72px 72px; }
.marquee-section .marquee-copy { position: relative; z-index: 2; }
.marquee-section .marquee-copy > p { color: #a8b5c5; }
.marquee-section .kicker { color: #f2a36c; }
.circle-card { border-color: rgba(180,199,221,.18); background: rgba(12,27,44,.80); box-shadow: inset 0 1px rgba(255,255,255,.10), 0 2rem 5rem rgba(0,5,14,.35); backdrop-filter: blur(18px); }
.circle-card::after { opacity: .65; }
.circle-card strong { color: #f6f2ea; }.circle-card small, .card-label { color: #9eacbe; }

/* Seedance scroll film. The video never autoplays; scroll position selects frames. */
.film-section { --film-progress: 0; position: relative; height: 290vh; background: #050c17; color: #f6f2ea; }
.film-sticky { position: sticky; top: 0; height: 100svh; min-height: 40rem; overflow: hidden; isolation: isolate; }
.film-media, .film-vignette { position: absolute; inset: 0; }
.film-media { z-index: -3; transform: scale(calc(1.08 - var(--film-progress) * .04)); }
.film-media video { width: 100%; height: 100%; object-fit: cover; filter: saturate(.92) contrast(1.07); }
.film-media noscript img { width: 100%; height: 100%; object-fit: cover; }
.film-vignette { z-index: -2; background: linear-gradient(90deg, rgba(3,9,17,.93) 0%, rgba(3,9,17,.66) 37%, rgba(3,9,17,.10) 68%, rgba(3,9,17,.48) 100%), linear-gradient(0deg, rgba(3,9,17,.78), transparent 35%, rgba(3,9,17,.45)); }
.film-copy { height: 100%; display: grid; align-content: center; grid-template-columns: minmax(0, 1fr) minmax(18rem, .65fr); gap: 5rem; }
.film-kicker { grid-column: 1 / -1; align-self: end; margin-bottom: -2rem; color: #f2a36c; font-size: .68rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.film-copy h2 { align-self: center; max-width: 11ch; margin: 0; font-size: clamp(4rem, 7vw, 7.5rem); text-shadow: 0 1rem 4rem rgba(0,0,0,.48); }
.film-copy h2 em { color: #f2a36c; }
.film-captions { align-self: center; display: grid; gap: 1rem; }
.film-caption { display: grid; grid-template-columns: 2rem 1fr; gap: .9rem; margin: 0; padding: 1rem 0; border-bottom: 1px solid rgba(180,199,221,.22); color: #b5bdc9; font-size: .88rem; transform: translateX(1rem); transition: color .45s, transform .6s var(--ease-out); }
.film-caption span { color: #f2a36c; font: 650 .65rem/1.7 Manrope, sans-serif; }
.film-caption.is-active { color: #f6f2ea; transform: translateX(0); }
.film-progress { position: absolute; z-index: 3; right: 2rem; top: 22%; bottom: 22%; width: 1px; background: rgba(255,255,255,.19); }
.film-progress i { display: block; width: 1px; height: calc(var(--film-progress) * 100%); background: #f2a36c; box-shadow: 0 0 1rem #f2a36c; }

/* Principles */
.principles-section { background: var(--paper-elevated); }
.principles-section::before { display: block; color: transparent; -webkit-text-stroke-color: color-mix(in srgb, var(--ink) 6%, transparent); }
.principle-feature { overflow: hidden; border-radius: .7rem 3rem .7rem .7rem; background: radial-gradient(circle at 70% 25%, color-mix(in srgb, var(--orange) 13%, transparent), transparent 16rem), var(--paper); box-shadow: var(--shadow); }
.wallet-body { box-shadow: 0 1.5rem 4rem color-mix(in srgb, var(--orange) 14%, transparent); }
.rail-item { transition: transform .4s var(--ease-out), background .3s; }
.rail-item:hover { transform: translateX(.65rem); background: color-mix(in srgb, var(--blue) 5%, transparent); }

/* Restored alternating roadmap */
.roadmap-section { min-height: 0; isolation: isolate; background-color: var(--navy); background-image: radial-gradient(circle at 70% 24%, color-mix(in srgb, var(--blue) 16%, transparent), transparent 30rem), radial-gradient(circle at 22% 72%, color-mix(in srgb, var(--orange) 12%, transparent), transparent 28rem), linear-gradient(color-mix(in srgb, var(--ink) 2.5%, transparent) 1px, transparent 1px), linear-gradient(90deg,color-mix(in srgb, var(--ink) 2.5%, transparent) 1px,transparent 1px); background-size: auto, auto, 78px 78px, 78px 78px; }
.roadmap-section::before { display: none; }
.roadmap-section .shell { position: relative; z-index: 2; }
.waitlist-particles { z-index: 0; opacity: .68; }
.roadmap-intro { max-width: 55rem; }
.roadmap-intro h2 em { color: var(--accent); }
.roadmap-intro > p:not(.kicker) { max-width: 42rem; color: var(--muted-dark); }
.direction-label { color: var(--ink-soft); }
.journey-timeline { position: relative; max-width: 73rem; margin: 7rem auto 0; padding: 0; list-style: none; }
.journey-timeline::before, .journey-timeline::after { content: ""; position: absolute; z-index: 0; top: 0; bottom: 0; left: calc(50% - 1px); width: 2px; }
.journey-timeline::before { background: linear-gradient(transparent, color-mix(in srgb, var(--line) 90%, transparent) 7% 93%, transparent); }
.journey-timeline::after { background: linear-gradient(var(--blue), var(--accent)); box-shadow: 0 0 1.4rem color-mix(in srgb, var(--blue) 45%, transparent); transform: scaleY(var(--roadmap-progress)); transform-origin: top; }
.journey-stop { position: relative; display: grid; grid-template-columns: 1fr 6.5rem 1fr; align-items: center; min-height: 24rem; }
.journey-node { position: relative; z-index: 3; grid-column: 2; grid-row: 1; justify-self: center; display: grid; place-items: center; width: 3.7rem; height: 3.7rem; border: 1px solid var(--line); border-radius: 50%; color: var(--muted-dark); background: var(--navy); font: 700 .72rem/1 Manrope, sans-serif; letter-spacing: .08em; transition: color .35s, border-color .35s, box-shadow .5s, transform .5s var(--ease-out); }
.journey-stop.is-reached .journey-node { color: var(--ink); border-color: var(--accent); box-shadow: 0 0 0 .45rem color-mix(in srgb, var(--accent) 9%, transparent), 0 0 2.5rem color-mix(in srgb, var(--accent) 30%, transparent); transform: scale(1.08); }
.journey-card { position: relative; grid-column: 1; grid-row: 1; padding: clamp(1.7rem, 3vw, 2.7rem); border: 1px solid color-mix(in srgb, var(--line) 90%, transparent); border-radius: 1.35rem .4rem 1.35rem 1.35rem; background: linear-gradient(140deg, color-mix(in srgb, var(--paper-elevated) 91%, transparent), color-mix(in srgb, var(--paper-elevated) 72%, transparent)); box-shadow: inset 0 1px rgba(255,255,255,.10), 0 2.5rem 6rem color-mix(in srgb, var(--navy) 44%, transparent); backdrop-filter: blur(20px); }
.journey-card::after { content: ""; position: absolute; right: -3.3rem; top: 50%; width: 3.3rem; height: 1px; background: var(--line); }
.journey-stop:nth-child(even) .journey-card { grid-column: 3; border-radius: .4rem 1.35rem 1.35rem 1.35rem; }
.journey-stop:nth-child(even) .journey-card::after { right: auto; left: -3.3rem; }
.journey-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 2.8rem; color: var(--accent); font: 700 .63rem/1.2 Manrope, sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.journey-card-top i { display: grid; place-items: center; width: 2.2rem; height: 2.2rem; border: 1px solid var(--line); border-radius: 50%; font-style: normal; font-size: 1rem; }
.journey-card h3 { max-width: 18ch; margin-bottom: 1rem; font-size: clamp(1.65rem, 2.5vw, 2.3rem); line-height: 1.06; }
.journey-card > p { color: var(--ink-soft); font-size: .9rem; }
.journey-card ul { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1.6rem 0; padding: 0; list-style: none; }
.journey-card li { padding: .42rem .66rem; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-soft); font-size: .64rem; }
.journey-foot { display: block; padding-top: 1.1rem; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .68rem; }

/* Closing sections */
.faq-section { background: var(--paper); }
.faq-list details { transition: border-color .25s, background .25s; }
.faq-list details[open] { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); background: color-mix(in srgb, var(--paper-elevated) 78%, transparent); }
.waitlist-section { min-height: 46rem; background-color: #050c17; background-image: radial-gradient(ellipse at 50% 100%, rgba(237,126,62,.24), transparent 55%), radial-gradient(circle at 82% 12%, rgba(92,144,220,.14), transparent 24rem), linear-gradient(rgba(255,255,255,.016) 1px, transparent 1px), linear-gradient(90deg,rgba(255,255,255,.016) 1px,transparent 1px); background-size: auto, auto, 76px 76px, 76px 76px; color: #f6f2ea; }
.waitlist-section .together-outline { display: block; top: 10%; color: transparent; font-size: clamp(7rem, 16vw, 17rem); -webkit-text-stroke: 1px rgba(242,163,108,.12); }
.waitlist-inner { position: relative; z-index: 2; }
.waitlist-inner h2 { color: #f6f2ea; }.waitlist-inner h2 em { color: #f2a36c; }
.waitlist-inner > p:not(.kicker), .waitlist-section .research-option, .waitlist-section .form-note { color: #a8b5c5 !important; }
.waitlist-section .email-field input { color: #f6f2ea; background: rgba(9,21,37,.82); border-color: rgba(175,195,218,.25); }
.waitlist-section .email-field input::placeholder { color: #8190a3; }
.waitlist-section .waitlist-coins { display: flex; opacity: .42; }
.waitlist-coins span { color: #f2a36c; filter: drop-shadow(0 0 1rem rgba(242,163,108,.32)); }

@media (max-width: 1120px) {
  :root { --shell: calc(100% - 4rem); }
  .nav-cta { display: none; }
  .hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(27rem, .95fr); }
  .hero-visual { margin-right: -2rem; height: 34rem; }
  .film-copy { gap: 3rem; }
}

@media (max-width: 820px) {
  :root { --shell: calc(100% - 3rem); }
  h1 { font-size: clamp(3.7rem, 10vw, 6.4rem); }
  .hero { min-height: auto; padding-bottom: 4.5rem; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 42rem; padding-bottom: 0; }
  .hero-visual { width: min(38rem, 100%); height: 31rem; margin: -1rem auto 0; }
  .scroll-invitation { display: none; }
  .vision-bottom { grid-template-columns: 1fr; gap: 1rem; margin-left: 0; }
  .vision-values { grid-template-columns: 1fr 1fr; }
  .vision-values article:first-child { grid-column: 1 / -1; grid-row: auto; min-height: 23rem; }
  .film-copy { grid-template-columns: 1fr; align-content: end; padding-bottom: 5rem; }
  .film-kicker { grid-column: 1; margin-bottom: -1.5rem; }
  .film-copy h2 { align-self: end; }
  .film-captions { align-self: end; }
  .film-vignette { background: linear-gradient(0deg, rgba(3,9,17,.96) 4%, rgba(3,9,17,.62) 54%, rgba(3,9,17,.12) 100%); }
  .journey-timeline { margin-top: 5rem; padding-left: 4.4rem; }
  .journey-timeline::before, .journey-timeline::after { left: 1.8rem; }
  .journey-stop { display: block; min-height: 0; padding: 0 0 3rem; }
  .journey-node { position: absolute; left: -4.4rem; top: 1rem; width: 3.6rem; height: 3.6rem; }
  .journey-card, .journey-stop:nth-child(even) .journey-card { border-radius: .4rem 1.25rem 1.25rem 1.25rem; }
  .journey-card::after, .journey-stop:nth-child(even) .journey-card::after { right: auto; left: -2.7rem; top: 2.8rem; width: 2.7rem; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 2rem); }
  .section { padding-block: 5rem; }
  h1 { font-size: clamp(3.35rem, 16vw, 5.2rem); }
  h2 { font-size: clamp(2.85rem, 13vw, 4.3rem); }
  .hero { padding-top: calc(var(--header-h) + 2.3rem); }
  .hero-actions { gap: .7rem 1.2rem; }
  .hero-visual { height: 25rem; margin-top: -.5rem; }
  .coin-scene { inset: -1.5rem -2rem .5rem; }
  .orbit-caption { bottom: 0; }
  .bitcoin-particles { opacity: .72; }
  .manifesto { font-size: clamp(3.4rem, 15vw, 5.2rem); margin-top: 4rem; }
  .vision-values { grid-template-columns: 1fr; }
  .vision-values article:first-child { grid-column: auto; min-height: 20rem; }
  .vision-values article { min-height: 15rem; padding: 1.5rem; }
  .film-section { height: 230vh; }
  .film-sticky { min-height: 34rem; }
  .film-copy { gap: 2.5rem; padding-bottom: 3rem; }
  .film-copy h2 { font-size: clamp(3.2rem, 15vw, 5rem); }
  .film-progress { right: .8rem; }
  .journey-timeline { padding-left: 3.6rem; }
  .journey-timeline::before, .journey-timeline::after { left: 1.35rem; }
  .journey-node { left: -3.6rem; width: 2.8rem; height: 2.8rem; }
  .journey-card, .journey-stop:nth-child(even) .journey-card { padding: 1.35rem; border-radius: .35rem 1rem 1rem 1rem; }
  .journey-card::after, .journey-stop:nth-child(even) .journey-card::after { left: -2.25rem; top: 2.35rem; width: 2.25rem; }
  .journey-card-top { margin-bottom: 2rem; font-size: .57rem; }
  .journey-card h3 { font-size: 1.7rem; }
  .journey-card ul { gap: .35rem; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-copy, .hero-visual, .hero-aurora, .vision-section::before { transform: none; }
  .scroll-invitation i { animation: none; }
  .film-section { height: auto; min-height: 42rem; }
  .film-sticky { position: relative; min-height: 42rem; }
  .film-media { transform: none; }
  .film-caption { transform: none; color: #e2e9f2; }
  .film-progress { display: none; }
  .journey-timeline::after { transform: scaleY(1); }
  .journey-node { transition: none; }
}

@media (forced-colors: active) {
  .bitcoin-particles, .hero-aurora, .film-media, .film-vignette, .waitlist-particles { display: none; }
  .journey-card, .vision-values article { border: 1px solid CanvasText; }
}

/* Keep the intended two-line desktop headline. */
@media (min-width: 821px) { .hero-copy h1 { font-size: clamp(3rem, 5.3vw, 5.7rem); } .hero-copy h1 > span { white-space: nowrap; } }

.film-captions { padding: 1rem 1.7rem; border-left: 1px solid rgba(242,163,108,.35); background: rgba(3,9,17,.66); backdrop-filter: blur(14px); }
@media (max-width: 560px) { .film-captions { padding: .5rem 1rem; } }

/* One film surface connects the cooperative story, principles and roadmap. */
.story-sequence { position: relative; isolation: isolate; background: var(--paper); }
.story-backdrop { position: absolute; z-index: 0; inset: 0; pointer-events: none; }
.story-backdrop .film-sticky { height: 100svh; min-height: 0; }
.story-backdrop .film-media { z-index: 0; transform: none; }
.story-backdrop .film-vignette { z-index: 1; background: linear-gradient(180deg, var(--paper) 0%, color-mix(in srgb, var(--paper) 70%, transparent) 22%, color-mix(in srgb, var(--paper) 78%, transparent) 76%, var(--paper) 100%); }
.story-sequence > section { position: relative; z-index: 1; background: transparent; }
.story-sequence .film-section { height: auto; min-height: 75svh; padding: clamp(4rem, 8vw, 7rem) 0 3rem; display: grid; align-items: center; color: var(--ink); }
.story-sequence .film-copy { height: auto; display: flex; flex-direction: column; align-items: center; gap: 1.8rem; text-align: center; }
.story-sequence .film-kicker { margin: 0; color: var(--accent); }
.story-sequence .film-copy h2 { max-width: 20ch; font-size: clamp(2.7rem, 5.6vw, 5.8rem); text-shadow: none; text-wrap: balance; }
.story-sequence .film-copy h2 em { color: var(--accent); }
.story-sequence .film-captions { display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem 2rem; padding: 0; border: 0; background: none; backdrop-filter: none; }
.story-sequence .film-caption { display: flex; gap: .6rem; padding: .6rem 0; color: var(--ink-soft); font-size: .8rem; transform: none; border-color: var(--line); }
.story-sequence .film-caption span { color: var(--accent); }
.story-sequence .film-caption.is-active { color: var(--ink); }
.story-sequence .principles-section { padding-block: 3rem 4rem; }
.story-sequence .principles-section::before { display: none; }
.story-sequence .split-intro { display: flex; flex-direction: column; align-items: center; gap: 1.4rem; margin-bottom: 2.6rem; text-align: center; }
.story-sequence .split-intro h2 { max-width: 24ch; margin: 0; font-size: clamp(2.2rem, 4.3vw, 4.3rem); text-wrap: balance; }
.story-sequence .split-intro h2 em { color: var(--accent); }
.story-sequence .split-intro > p { max-width: 53ch; margin: 0; color: var(--ink-soft); text-wrap: pretty; }
.story-sequence .principles-layout { max-width: 70rem; margin-inline: auto; gap: 1.2rem; }
.story-sequence .principle-feature { border-radius: 1rem; background: color-mix(in srgb, var(--paper-elevated) 88%, transparent); box-shadow: none; }
.story-sequence .principle-rail { padding-inline: 1.7rem; border: 1px solid var(--line); border-radius: 1rem; background: color-mix(in srgb, var(--paper-elevated) 88%, transparent); }
.story-sequence .roadmap-section { padding-block: 3.5rem 5rem; }
.story-sequence .roadmap-intro { max-width: 58rem; margin-inline: auto; text-align: center; }
.story-sequence .roadmap-intro .kicker { margin-bottom: 1.4rem; text-wrap: balance; }
.story-sequence .roadmap-intro h2 { font-size: clamp(2.6rem, 5.4vw, 5.2rem); line-height: 1.05; letter-spacing: -.045em; text-wrap: balance; }
.story-sequence .roadmap-intro > p:not(.kicker) { max-width: 54ch; margin: 1.5rem auto .5rem; color: var(--ink-soft); font-size: 1rem; line-height: 1.8; text-wrap: pretty; }
.story-sequence .direction-label { margin-top: .6rem; font-size: .73rem; }
.story-sequence .journey-timeline { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; max-width: 70rem; margin: 2.6rem auto 0; padding: 0; }
.story-sequence .journey-timeline::before, .story-sequence .journey-timeline::after, .story-sequence .journey-card::after, .story-sequence .journey-node, .story-sequence .journey-card-top i { display: none; }
.story-sequence .journey-stop { display: block; min-height: 0; padding: 0; }
.story-sequence .journey-card { display: flex; flex-direction: column; align-items: center; height: 100%; padding: clamp(1.5rem, 3vw, 2.4rem); border-radius: 1rem; background: color-mix(in srgb, var(--paper-elevated) 88%, transparent); box-shadow: none; backdrop-filter: none; text-align: center; }
.story-sequence .journey-stop.is-reached .journey-card { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }
.story-sequence .journey-card-top { justify-content: center; margin-bottom: 1.3rem; }
.story-sequence .journey-card h3 { max-width: 24ch; font-size: clamp(1.6rem, 2.4vw, 2.2rem); line-height: 1.15; text-wrap: balance; }
.story-sequence .journey-card > p { max-width: 43ch; margin-bottom: 0; line-height: 1.75; text-wrap: pretty; }
.story-sequence .journey-card ul { justify-content: center; margin-block: 1.3rem; }
.story-sequence .journey-foot { width: 100%; margin-top: auto; }
@media (max-width: 700px) {
  .story-sequence .film-section { min-height: 34rem; padding-block: 4rem 2rem; }
  .story-sequence .film-copy { padding-bottom: 0; }
  .story-sequence .film-captions { flex-direction: column; gap: 0; }
  .story-sequence .principles-section { padding-block: 2rem 3rem; }
  .story-sequence .principles-layout, .story-sequence .journey-timeline { grid-template-columns: 1fr; }
  .story-sequence .principle-rail { display: block; padding-inline: 1.4rem; }
  .story-sequence .rail-item { padding: 1.4rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .story-sequence .rail-item:last-child { border-bottom: 0; }
  .story-sequence .roadmap-section { padding-block: 2rem 3rem; }
  .story-sequence .journey-timeline { margin-top: 2rem; gap: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  .story-backdrop .film-sticky { position: sticky; }
}
@media (forced-colors: active) {
  .story-backdrop { display: none; }
}
.story-sequence .kicker { color: var(--accent); }
html[data-theme="light"] .story-backdrop .film-vignette { background: linear-gradient(180deg, var(--paper), color-mix(in srgb, var(--paper) 86%, transparent) 22%, color-mix(in srgb, var(--paper) 88%, transparent) 76%, var(--paper)); }

/* Coordination cards: local Lucide SVGs, smoked silver glass, navy edge light. */
.icon-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.ui-icon { width: 1.25rem; height: 1.25rem; flex: none; }
.marquee-section { padding-block: 4.5rem; background: #101720; }
.marquee-section::before { background: radial-gradient(ellipse at 74% 45%, #71818f26, transparent 64%); }
.marquee-section::after { background: linear-gradient(transparent, #101720); }
.marquee-grid { grid-template-columns: minmax(0, .8fr) minmax(0, 1.55fr); min-height: 43rem; gap: 2.8rem; }
.marquee-copy { padding-block: 2rem; }
.marquee-copy h2 { max-width: 13ch; font-size: clamp(2.8rem, 4.2vw, 4.5rem); line-height: 1.04; text-wrap: balance; }
.marquee-copy > p:not(.kicker) { max-width: 36ch; line-height: 1.85; }
.marquee-copy .principle-list { gap: 1rem; font-size: .8rem; }
.marquee-copy .principle-list .ui-icon { color: #aab9ca; }
.preview-controls { gap: 1rem; align-items: center; padding-block: 1.3rem; margin-top: 1.8rem; border-block: 1px solid #a2b4c326; }
.preview-controls > span { color: #e2e7ec; line-height: 1.6; }
.preview-controls small { color: #9eacbc; font-size: .65rem; }
.marquee-stage { height: 45rem; width: auto; margin: 0 -2rem 0 0; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; transform: perspective(1600px) rotateX(5deg) rotateY(-8deg) rotateZ(3deg); perspective: none; mask-image: linear-gradient(transparent, #000 9% 91%, transparent); -webkit-mask-image: linear-gradient(transparent, #000 9% 91%, transparent); }
.marquee-lane { gap: 1rem; will-change: auto; }
.lane-track { animation-duration: 48s; }
.lane-down .lane-track { animation-duration: 56s; }
.lane-third .lane-track { animation-duration: 62s; }
.marquee-stage .circle-card { --glass-ink: #f6f7f8; --glass-muted: #c0cad3; min-height: 21rem; padding: 1.3rem; justify-content: flex-start; gap: 0; border: 1px solid #304963; border-radius: 1rem; color: var(--glass-ink); background: linear-gradient(135deg, #53606acc, #303d48f5 58%, #283540); box-shadow: inset 0 1px #e5eef033, 0 14px 26px #050a1230; backdrop-filter: none; }
.marquee-stage .circle-card::after { display: none; }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: .6rem; margin-bottom: 1.8rem; }
.marquee-stage .card-icon { position: static; width: 2.5rem; height: 2.5rem; flex: none; border-radius: .75rem; border: 1px solid #a7bbc547; color: #e3ebf1; background: #dae7ef12; box-shadow: inset 0 1px #ffffff17; }
.card-icon .ui-icon { width: 1.35rem; height: 1.35rem; }
.card-state { max-width: 12ch; color: #c1d1dd; font-size: .57rem; line-height: 1.5; text-align: right; }
.marquee-stage .card-label { margin: 0 0 .65rem; color: #b6c9d7; font-size: .6rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.marquee-stage .circle-card h3 { margin: 0 0 1.2rem; color: var(--glass-ink); font: 600 clamp(1.05rem, 1.35vw, 1.35rem)/1.22 Manrope, sans-serif; letter-spacing: -.035em; text-wrap: balance; }
.card-metric { margin: 0 0 .65rem; color: #fff; font-size: .91rem; font-weight: 650; line-height: 1.4; font-variant-numeric: tabular-nums; letter-spacing: -.025em; }
.card-description { margin: 0 0 1.4rem; color: var(--glass-muted); font-size: .71rem; line-height: 1.8; text-wrap: pretty; }
.card-footer { display: flex; align-items: center; gap: .5rem; margin-top: auto; padding-top: .85rem; border-top: 1px solid #d5e4f025; color: #b8cbd9; font-size: .58rem; }
.card-footer .ui-icon { width: .9rem; height: .9rem; }
.smoked-glass { position: relative; overflow: hidden; isolation: isolate; }
.smoked-glass > :not(.glass-edge) { position: relative; z-index: 1; }
.smoked-glass::before { content: ""; position: absolute; z-index: 2; inset: -15% -80%; pointer-events: none; background: linear-gradient(110deg, transparent 38%, #e9f5ff00 43%, #e9f5ff14 49%, #ffffff23 50%, #e9f5ff05 55%, transparent 61%); transform: translate3d(-60%,0,0); animation: glass-sweep 13s ease-in-out infinite; animation-play-state: paused; }
.glass-edge { position: absolute; z-index: 3; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.glass-edge rect { fill: none; stroke: #244a79; stroke-width: 2; vector-effect: non-scaling-stroke; stroke-dasharray: 56 344; stroke-linecap: round; animation: glass-outline 16s linear infinite; animation-play-state: paused; }
.motion-running .smoked-glass::before, .motion-running .glass-edge rect, .journey-stop.is-reached .smoked-glass::before, .journey-stop.is-reached .glass-edge rect { animation-play-state: running; }
.marquee-lane:nth-child(2) .smoked-glass::before { animation-delay: -4s; }
.marquee-lane:nth-child(3) .smoked-glass::before { animation-delay: -8s; }
html[data-motion="paused"] .smoked-glass::before, html[data-motion="paused"] .glass-edge rect { animation-play-state: paused; }
@media (min-width: 701px) {
  .marquee-stage:hover .smoked-glass::before, .marquee-stage:focus-within .smoked-glass::before, .marquee-stage:hover .glass-edge rect, .marquee-stage:focus-within .glass-edge rect { animation-play-state: paused; }
}
@keyframes glass-sweep { 0%, 16% { transform: translate3d(-60%,0,0); } 65%, 100% { transform: translate3d(60%,0,0); } }
@keyframes glass-outline { to { stroke-dashoffset: -400; } }
.story-sequence .journey-card { background: linear-gradient(135deg, color-mix(in srgb, var(--paper-elevated) 70%, #87949d), color-mix(in srgb, var(--paper-elevated) 86%, #87949d)); border-color: #304963; }
.story-sequence .journey-stop.is-reached .journey-card { border-color: #304963; }
html[data-theme="light"] .story-sequence .journey-card { background: linear-gradient(135deg, #f5f6f7e8, #dde4e9eb); border-color: #96a8b9; }
@media (max-width: 1100px) {
  .marquee-grid { grid-template-columns: 1fr; gap: 1rem; }
  .marquee-copy { max-width: 43rem; margin-inline: auto; text-align: center; }
  .marquee-copy h2, .marquee-copy > p:not(.kicker) { max-width: 38rem; margin-inline: auto; }
  .marquee-copy .principle-list { display: flex; flex-wrap: wrap; justify-content: center; }
  .preview-controls { justify-content: space-between; text-align: left; }
  .marquee-stage { margin: 0; transform: perspective(1600px) rotateX(4deg) rotateY(-4deg) rotateZ(2deg); }
  .marquee-stage .circle-card h3 { font-size: 1.25rem; }
}
@media (max-width: 700px) {
  .marquee-section { padding-block: 3rem; }
  .marquee-copy { padding-block: 1rem; }
  .marquee-copy .principle-list { display: grid; justify-content: start; text-align: left; font-size: .75rem; }
  .preview-controls { flex-wrap: wrap; }
  .marquee-stage { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); height: auto; width: 100%; gap: .75rem; padding: .5rem 0 1rem; overflow: visible; transform: none; mask-image: none; -webkit-mask-image: none; }
  .marquee-stage .marquee-lane, .marquee-stage .lane-track { display: contents; animation: none; }
  .marquee-stage .lane-track[aria-hidden="true"] { display: none; }
  .marquee-stage .circle-card { min-width: 0; min-height: 0; padding: clamp(.8rem, 3.5vw, 1.25rem); }
  .marquee-stage .circle-card h3 { font-size: clamp(1rem, 3.8vw, 1.35rem); margin-bottom: .85rem; line-height: 1.25; }
  .card-top { margin-bottom: 1rem; }
  .card-state { display: none; }
  .card-description { font-size: .78rem; line-height: 1.65; margin-bottom: 1rem; }
  .card-metric { font-size: .88rem; }
  .card-footer { font-size: .62rem; line-height: 1.5; }
  .marquee-stage .card-label { font-size: .58rem; line-height: 1.6; letter-spacing: .05em; }
  .marquee-stage .lane-third .lane-track:not([aria-hidden]) .circle-card:last-child { grid-column: 1 / -1; }
  .marquee-stage .lane-third .lane-track:not([aria-hidden]) .circle-card:last-child .card-description { max-width: 48ch; }
}
@media (prefers-reduced-motion: reduce) {
  .smoked-glass::before { display: none; }
  .glass-edge rect { animation: none; stroke-dasharray: none; opacity: .65; }
  .marquee-stage { transform: none; }
}
.glass-edge rect { width: calc(100% - 2px); height: calc(100% - 2px); }
.marquee-swipe-hint { display: none; }

@media (prefers-reduced-motion: reduce) and (min-width: 701px) {
  .marquee-stage { height: auto; grid-template-columns: repeat(3, minmax(0, 1fr)); mask-image: none; -webkit-mask-image: none; }
  .marquee-stage .marquee-lane, .marquee-stage .lane-track { display: contents; animation: none; }
  .marquee-stage .lane-track[aria-hidden="true"] { display: none; }
}

/* Mobile rhythm: readable type, comfortable controls, and compact sections. */
@media (max-width: 700px) {
  .section { padding-block: 3.5rem; }
  .hero-lede { font-size: 1rem; }
  .hero-actions { gap: .8rem 1rem; }
  .trust-line { line-height: 1.7; }
  .vision-topline { gap: 1rem; }
  .vision-bottom { gap: 1.1rem; }
  .manifesto { text-wrap: balance; }
  .preview-controls .motion-toggle { min-height: 44px; }
  .story-sequence .film-section { min-height: 0; padding-block: 3.5rem 2rem; }
  .story-sequence .film-copy h2 { font-size: clamp(2.35rem, 9vw, 3.7rem); }
  .story-sequence .split-intro h2 { font-size: clamp(2rem, 8vw, 3.2rem); }
  .story-sequence .roadmap-intro h2 { font-size: clamp(2.15rem, 8.6vw, 3.5rem); }
  .story-sequence .roadmap-intro .kicker { font-size: .65rem; line-height: 1.8; }
  .story-sequence .journey-card { padding: 1.5rem; }
  .faq-list summary { min-height: 48px; line-height: 1.5; }
  .waitlist-inner > p { text-wrap: pretty; }
  .footer-main nav { gap: .3rem 1.2rem; }
  .footer-main nav a { display: inline-flex; align-items: center; min-height: 44px; }
  .vision-values .timeframes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .vision-values .timeframes button, .vision-values .news-filters button, .vision-values .news-pagination button, .vision-values .market-motion { min-height: 44px; }
  .vision-values .market-footer { font-size: .65rem; }
}

/* Mobile hero: a centered introduction above one coordinated coin/particle scene. */
@media (max-width: 700px) {
  .hero { min-height: 0; padding-top: calc(var(--header-h) + 1.5rem); padding-bottom: 3.5rem; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: .5rem; }
  .hero-copy { width: 100%; max-width: 36rem; margin-inline: auto; padding: .5rem 0 0; text-align: center; transform: none; }
  .hero-copy .eyebrow { justify-content: center; margin-inline: auto; margin-bottom: 1.2rem; font-size: .65rem; line-height: 1.7; text-wrap: balance; }
  .hero-copy h1 { margin-inline: auto; font-size: clamp(2.65rem, 10.5vw, 4.6rem); line-height: 1.02; text-wrap: balance; }
  .hero-lede { max-width: 34ch; margin-inline: auto; font-size: .95rem; line-height: 1.8; text-wrap: pretty; }
  .hero-copy .launch-note { justify-content: center; margin-block: 1.2rem; font-size: .67rem; line-height: 1.7; text-wrap: balance; }
  .hero-actions { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .65rem; margin-block: 1.4rem 1.3rem; }
  .hero-actions .button { min-width: 12rem; min-height: 48px; justify-content: center; }
  .hero-actions .text-link { min-height: 44px; justify-content: center; }
  .hero-copy .trust-line { display: flex; flex-wrap: wrap; justify-content: center; gap: .4rem .9rem; margin-inline: auto; padding-top: 1rem; font-size: .6rem; }
  .hero-visual { width: 100%; max-width: 32rem; height: clamp(21rem, 100vw, 30rem); margin: 0 auto; transform: none; isolation: isolate; }
  .hero-visual .coin-scene { inset: 0 0 2rem; }
  .hero-visual .bitcoin-particles { inset: 0; width: 100%; height: 100%; opacity: 1; }
  .hero-visual .orbit-caption { bottom: 0; left: 0; right: 0; text-align: center; }
  .hero-aurora { top: auto; bottom: 2rem; right: -5rem; width: 30rem; opacity: .12; }
  .hero .scroll-invitation { position: relative; left: auto; bottom: auto; transform: none; justify-content: center; width: max-content; max-width: 100%; margin: 1.7rem auto 0; text-align: center; }
}

/* Surface preview control stays inside the model region. */
.model-toggle { position: absolute; z-index: 5; bottom: 4.25rem; left: 50%; transform: translateX(-50%); min-height: 44px; padding: .55rem 1rem; border: 1px solid var(--line-dark); border-radius: 999px; background: #0b1624e8; color: #d7e1ed; font: inherit; font-size: .72rem; white-space: nowrap; cursor: pointer; }
.model-toggle[hidden] { display: none; }
.model-toggle:hover { border-color: #8299b6; }
html[data-theme="light"] .model-toggle { color: #30445b; background: #f2f5f8ed; border-color: #30445b44; }
@media (max-width: 700px) { .model-toggle { bottom: 3rem; } }