/* Layout, type, motion. No colour literals here: everything comes from tokens.css.
 * Sizing/motion numbers follow values measured on the reference page at 1440 and from its class list:
 *   h1 96/96 -1.5px w500 | h2 60/60 -1px w600 | eyebrow 12px +3px | tile value 36 | card pad 20 r16 | grid gap 12
 *   section pad 112/40 (80/20 small) | reveal .7s cubic-bezier(.22,1,.36,1), 20px rise, -60px margin | marquee 36s linear
 * Breakpoints match the reference: 640 / 768 / 1024. No ch units anywhere (gate).
 */
:root {
  --tap: 44px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: Inter, -apple-system, 'Segoe UI', sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --gx: 20px;
}
@media (min-width: 640px) { :root { --gx: 40px; } }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 16px/24px var(--sans); letter-spacing: -.011em;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul { margin: 0; padding: 0; }
ul { list-style: none; }
button { font: inherit; color: inherit; }
.serif { font-family: var(--serif); font-style: italic; font-weight: 400; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; border-radius: 6px; }

/* ---------- top: CA slot + nav ---------- */
.top { position: relative; z-index: 50; }
.ca {
  position: sticky; top: 0; z-index: 60;
  background: var(--bg); border-bottom: 1px solid var(--line-2);
}
.ca-inner {
  display: flex; align-items: center; gap: 14px; min-height: 64px;
  padding: 10px var(--gx); max-width: 1440px; margin: 0 auto;
}
.ca-tag {
  flex: none; font: 600 12px/16px var(--mono); letter-spacing: .14em; color: var(--ink-3);
  border: 1px solid var(--line-2); border-radius: 8px; padding: 6px 10px;
}
.ca-body { min-width: 0; flex: 1; }
.ca-addr {
  display: block; width: 100%; text-align: left; cursor: pointer;
  background: var(--surface); border: 1px solid var(--line-2); border-radius: 12px;
  min-height: var(--tap); padding: 10px 14px;
  font: 500 clamp(15px, 1.2rem + .4vw, 26px)/1.3 var(--mono); letter-spacing: 0;
  overflow-wrap: anywhere; word-break: break-all; color: var(--ink);
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.ca-addr:hover { border-color: var(--accent); }
.ca-addr[data-copied="true"] { border-color: var(--accent); background: var(--surface-2); }
.ca-fb { display: block; margin-top: 4px; font: 600 11px/16px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.ca-inert {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; min-height: var(--tap);
  padding: 8px 14px; border: 1px dashed var(--line-2); border-radius: 12px; color: var(--ink-3);
  font: 500 clamp(15px, 1.2rem + .4vw, 26px)/1.3 var(--sans);
}
.ca-inert small { font: 500 11px/16px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-4); }

.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  max-width: 1440px; margin: 0 auto; padding: 12px var(--gx);
}
@media (min-width: 768px) { .nav { padding-inline: 64px; } }
.nav-left, .nav-right { display: flex; align-items: center; gap: 8px; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-height: var(--tap); }
.brand img { width: 28px; height: 28px; }
.brand-word { font-weight: 600; font-size: 16px; letter-spacing: -.02em; }
.nav-links { display: none; align-items: center; gap: 4px; padding-inline-start: 16px; }
.nav-links a { display: inline-flex; align-items: center; min-height: var(--tap); padding: 0 10px; font-size: 14px; line-height: 20px; color: var(--ink-2); transition: color .2s var(--ease); }
.nav-links a:hover { color: var(--ink); }
@media (min-width: 1024px) { .nav-links { display: flex; } .menu { display: none; } }

.social {
  display: inline-flex; align-items: center; justify-content: center;
  width: var(--tap); height: var(--tap); border-radius: 9999px; flex: none;
  color: var(--ink-3); border: 1px solid var(--line-2); background: var(--surface-2);
  backdrop-filter: blur(4px);
}
a.social { color: var(--ink-2); transition: color .2s var(--ease), border-color .2s var(--ease); }
a.social:hover { color: var(--ink); border-color: var(--accent); }
.social[data-state]:not(a) { opacity: .55; cursor: default; }

.menu { position: relative; }
.menu summary {
  list-style: none; display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
  width: var(--tap); height: var(--tap); border-radius: 9999px; border: 1px solid var(--line-2); color: var(--ink-2);
}
.menu summary::-webkit-details-marker { display: none; }
.menu-panel {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 200px; padding: 6px;
  background: var(--bg); border: 1px solid var(--line-2); border-radius: 16px; z-index: 70;
}
.menu-panel a { display: flex; align-items: center; min-height: var(--tap); padding: 0 14px; border-radius: 10px; font-size: 14px; color: var(--ink-2); }
.menu-panel a:hover { background: var(--surface-2); color: var(--ink); }

/* ---------- reveal (JS adds .js; reduced-motion strips it) ---------- */
.js .rv { opacity: 0; transform: translateY(20px); }
.js .rv.in {
  opacity: 1; transform: none;
  transition: opacity .7s var(--ease) var(--d, 0s), transform .7s var(--ease) var(--d, 0s);
}
.hero .rv.in { transition-duration: .6s; }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: calc(100vh - 140px); min-height: calc(100dvh - 140px);
  padding: 48px var(--gx) 64px; text-align: center;
}
.hero-art { position: absolute; inset: 0; display: grid; place-items: center; opacity: .55; }
.hero-art img { width: min(760px, 88%); max-width: none; height: auto; }
.hero-scrim {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 90% 55% at 50% 42%, color-mix(in srgb, var(--c-canvas) 46%, transparent) 0%, color-mix(in srgb, var(--c-canvas) 18%, transparent) 55%, transparent 100%),
    linear-gradient(to top, var(--c-canvas) 0%, transparent 38%);
}
.hero-in { position: relative; z-index: 2; width: 100%; max-width: 768px; padding-inline: 24px; display: flex; flex-direction: column; align-items: center; }
h1 {
  width: 100%; font-weight: 500; font-size: 2.35rem; line-height: 1.05; letter-spacing: -1.5px;
  text-shadow: 0 2px 18px var(--shadow-text);
}
@media (min-width: 640px) { h1 { font-size: 3rem; } }
@media (min-width: 768px) { h1 { font-size: 4.5rem; line-height: 1; } }
@media (min-width: 1024px) { h1 { font-size: 6rem; } }
.hero-sub { margin-top: 24px; width: 100%; max-width: 576px; font-size: 15px; line-height: 24px; color: var(--ink); opacity: .92; text-shadow: 0 1px 12px var(--shadow-text); }
@media (min-width: 640px) { .hero-sub { font-size: 18px; line-height: 28px; } }
.hero-cta { margin-top: 40px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
@media (min-width: 640px) { .hero-cta { flex-direction: row; } }
.hero-note { margin-top: 20px; font-size: 10.5px; line-height: 16px; color: var(--ink-4); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 48px; padding: 14px 32px; border-radius: 10px; font-size: 14px; line-height: 20px; font-weight: 600;
  transition: transform .2s var(--ease), background-color .2s var(--ease);
}
.btn:hover { transform: scale(1.03); }
.btn:active { transform: scale(.98); }
.btn-solid { background: var(--ink); color: var(--c-canvas); }
.btn-glass { background: var(--surface-2); color: var(--ink); backdrop-filter: blur(4px); border: 1px solid var(--line-2); }
.sec-side .btn { padding: 10px 20px; min-height: var(--tap); }

/* ---------- band / marquee ---------- */
.band { border-top: 1px solid var(--line-soft); overflow: hidden; }
.band-title { padding: 40px var(--gx) 24px; text-align: center; font-size: 10.5px; line-height: 16px; text-transform: uppercase; letter-spacing: .22em; color: var(--ink-4); }
.marquee { overflow: hidden; padding-bottom: 40px; }
.marquee-track { display: flex; width: max-content; align-items: center; gap: 48px; animation: march 36s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes march { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.m-item { display: inline-flex; align-items: center; gap: 10px; white-space: nowrap; font-size: 15px; font-weight: 600; color: var(--ink-2); }
.m-dot { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; border: 1px solid var(--line-2); font-size: 11px; font-weight: 700; color: var(--ink-2); }

/* ---------- pills / mono tags ---------- */
.pill { display: inline-flex; align-items: center; border: 1px solid var(--line-2); border-radius: 9999px; padding: 2px 8px; font: 500 9px/14px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.pill[data-standing="stated"] { color: var(--accent); border-color: var(--accent); }
.pill[data-standing="unconfirmed"] { color: var(--accent-2); }
.mono-tag { font: 500 9.5px/16px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-4); }
.tag { border-radius: 6px; padding: 2px 6px; background: var(--surface-2); font: 400 9.5px/16px var(--mono); color: var(--ink-3); overflow-wrap: anywhere; }

/* ---------- connect ---------- */
.connect { padding: 128px var(--gx) 24px; }
@media (min-width: 768px) { .connect { padding-top: 192px; } }
.wrap-5 { max-width: 1024px; margin: 0 auto; text-align: center; }
.wrap-6 { max-width: 1152px; margin: 0 auto; }
.h-xl { font-weight: 600; font-size: 3rem; line-height: 1; letter-spacing: -2px; }
@media (min-width: 768px) { .h-xl { font-size: 4.5rem; } }
@media (min-width: 1024px) { .h-xl { font-size: 6rem; } }
.lede { margin: 32px auto 64px; max-width: 672px; font-size: 18px; line-height: 28px; color: var(--ink-3); }
.cards2 { display: grid; grid-template-columns: 1fr; gap: 12px; margin-bottom: 20px; text-align: left; }
@media (min-width: 640px) { .cards2 { grid-template-columns: 1fr 1fr; } }
.card { min-width: 0; border: 1px solid var(--line); background: var(--surface); border-radius: 16px; padding: 20px; }
.copy-card { padding: 16px; }
.copy-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; font-size: 13px; font-weight: 600; }
.clip {
  display: inline-flex; align-items: center; justify-content: center; min-width: var(--tap); min-height: var(--tap);
  padding: 0 14px; border: 1px solid var(--line-2); border-radius: 8px; background: none; cursor: pointer;
  font-size: 11px; font-weight: 500; color: var(--ink-2); transition: color .2s var(--ease), border-color .2s var(--ease);
}
.clip:hover { color: var(--ink); border-color: var(--accent); }
.clip[data-copied="true"] { color: var(--accent); border-color: var(--accent); }
.code { display: block; max-width: 100%; overflow-x: auto; white-space: nowrap; border-radius: 8px; padding: 10px 12px; font: 400 11px/16px var(--mono); background: var(--scrim); border: 1px solid var(--line-soft); color: var(--ink-2); }
.tiny { margin-top: 20px; text-align: center; font-size: 14px; line-height: 20px; color: var(--ink-4); }

/* ---------- story (scroll words) ---------- */
.story { padding: 0 var(--gx) 80px; }
@media (min-width: 768px) { .story { padding-bottom: 128px; } }
.story-in { max-width: 896px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; }
.story-art { width: 100%; max-width: 800px; aspect-ratio: 2 / 1; border-radius: 16px; overflow: hidden; display: grid; place-items: center;
  background: radial-gradient(ellipse 60% 80% at 30% 50%, var(--glow-a), transparent 70%), radial-gradient(ellipse 60% 80% at 70% 50%, var(--glow-b), transparent 70%); }
.story-art img { height: 130%; width: auto; max-width: none; }
.story-text { margin-top: 64px; width: 100%; text-align: center; color: var(--ink); }
@media (min-width: 768px) { .story-text { margin-top: 80px; } }
.story-a { font-size: 24px; line-height: 32px; font-weight: 500; letter-spacing: -1px; }
.story-b { margin-top: 40px; font-size: 20px; line-height: 28px; font-weight: 500; }
@media (min-width: 768px) { .story-a { font-size: 36px; line-height: 40px; } .story-b { font-size: 24px; line-height: 32px; } }
@media (min-width: 1024px) { .story-a { font-size: 48px; line-height: 48px; } .story-b { font-size: 30px; line-height: 36px; } }
.w { opacity: var(--wo, 1); }
.w[data-hi="true"] { color: var(--c-cream); }

/* ---------- generic section ---------- */
.sec { border-top: 1px solid var(--line-soft); padding: 80px var(--gx); }
@media (min-width: 768px) { .sec { padding-block: 112px; } }
#method { padding-block: 80px; }
@media (min-width: 768px) { #method { padding-block: 128px; } }
.eyebrow { font-size: 12px; line-height: 16px; text-transform: uppercase; letter-spacing: 3px; color: var(--ink-4); }
.h-lg { margin-top: 24px; font-weight: 600; font-size: 2.25rem; line-height: 40px; letter-spacing: -1px; max-width: 768px; }
@media (min-width: 768px) { .h-lg { font-size: 3.75rem; line-height: 60px; } }
.sec-head { display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 24px; }
@media (min-width: 768px) { .sec-head { flex-direction: row; align-items: flex-end; } }
.sec-side { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
@media (min-width: 768px) { .sec-side { align-items: flex-end; } }
.side-copy { max-width: 300px; font-size: 13px; line-height: 1.625; color: var(--ink-3); }
@media (min-width: 768px) { .sec-side .side-copy { text-align: right; } }
.sec-head + * { margin-top: 40px; }

.panel-wide { position: relative; margin-top: 48px; aspect-ratio: 3 / 1; border-radius: 16px; overflow: hidden; display: grid; place-items: center; border: 1px solid var(--line); }
.panel-glow { position: absolute; inset: 0; background: radial-gradient(ellipse 40% 90% at 30% 55%, var(--glow-a), transparent 70%), radial-gradient(ellipse 40% 90% at 72% 55%, var(--glow-b), transparent 70%); }
.panel-wide img { position: relative; height: 150%; width: auto; max-width: none; }
.cols4 { margin-top: 64px; display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 768px) { .cols4 { grid-template-columns: repeat(4, 1fr); } }
.cols4 h3 { font-size: 16px; line-height: 24px; font-weight: 600; }
.cols4 p { margin-top: 8px; font-size: 14px; line-height: 20px; color: var(--ink-3); }

/* tiles (readings): bare numbers on the page, as on the reference */
.tiles4 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px 32px; }
@media (min-width: 1024px) { .tiles4 { grid-template-columns: repeat(4, 1fr); } }
.tile-v { font-size: 28px; line-height: 1.2; font-weight: 500; letter-spacing: -1px; font-variant-numeric: tabular-nums; }
@media (min-width: 768px) { .tile-v { font-size: 36px; } }
.tile-v[data-blank="true"] { color: var(--ink-4); }
.tile-l { margin-top: 8px; font-size: 12px; line-height: 16px; font-weight: 600; text-transform: uppercase; letter-spacing: .14em; color: var(--ink-2); }
.tile-s { margin-top: 6px; font-size: 12.5px; line-height: 1.625; color: var(--ink-3); }
.tile-m { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 6px 8px; align-items: center; }
.tiles3 { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 640px) { .tiles3 { grid-template-columns: repeat(3, 1fr); } }
.tiles3 .tile-v { font-size: 24px; }
.tiles3 .tile-l { margin-top: 8px; }
.chips { display: inline-flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; min-height: var(--tap); padding: 0 16px; border-radius: 10px; border: 1px dashed var(--line-2); font: 400 12px/16px var(--mono); color: var(--ink-3); }

.note { margin-top: 40px; display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 16px 20px; border: 1px solid var(--line); background: var(--surface); border-radius: 16px; font-size: 12.5px; line-height: 20px; color: var(--ink-2); }
@media (min-width: 640px) { .note { flex-direction: row; align-items: center; } }
.empty, .empty-box { margin-top: 12px; padding: 20px 16px; text-align: center; border: 1px dashed var(--line-2); border-radius: 16px; font-size: 12.5px; line-height: 20px; color: var(--ink-3); }
.empty-box { margin-top: 0; padding: 40px 16px; }
.empty-box strong { display: block; margin-bottom: 6px; font-size: 15px; font-weight: 500; color: var(--ink); }
.empty-box p { margin: 0 auto; max-width: 440px; }
.cards3 { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 640px) { .cards3 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .cards3 { grid-template-columns: repeat(3, 1fr); } }
.table { border: 1px solid var(--line); background: var(--surface); border-radius: 16px; overflow: hidden; }
.table .empty-box { border: 0; border-radius: 0; background: none; }

/* register grid */
.cap { position: relative; border-top: 1px solid var(--line-soft); }
.cap::before { content: ''; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse at 50% 0%, var(--surface-2) 0%, transparent 60%); }
.cap-in { position: relative; max-width: 1100px; margin: 0 auto; padding: 56px 20px; }
@media (min-width: 640px) { .cap-in { padding: 80px 32px; } }
@media (min-width: 1024px) { .cap-in { padding-inline: 56px; } }
.cap-grid .card { padding: 20px; }
.cap-top { display: flex; align-items: center; justify-content: space-between; }
.ico { display: flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--line-2); background: var(--surface-2); color: var(--ink); }
.cap-title { margin-top: 14px; font-size: 14.5px; line-height: 24px; font-weight: 600; letter-spacing: -.011em; }
.cap-desc { margin-top: 6px; font-size: 12.5px; line-height: 1.625; color: var(--ink-3); }
.cap-tags { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; }

/* closing */
.close { position: relative; overflow: hidden; border-top: 1px solid var(--line-soft); padding: 96px var(--gx); }
@media (min-width: 768px) { .close { padding-block: 144px; } }
.close::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 50% 90% at 30% 60%, var(--glow-a), transparent 70%), radial-gradient(ellipse 50% 90% at 72% 60%, var(--glow-b), transparent 70%); }
.close-in { position: relative; max-width: 672px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; text-align: center; }
.close-in .h-lg { margin-top: 0; }
.close-in .lede { margin: 24px 0 0; font-size: 18px; color: var(--ink-2); max-width: 512px; }
.close-in .hero-cta { margin-top: 40px; }

/* footer */
.foot { border-top: 1px solid var(--line-soft); padding: 48px var(--gx); }
@media (min-width: 768px) { .foot { padding-inline: 64px; } }
.foot-in { max-width: 1100px; margin: 0 auto; }
.foot-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding-bottom: 40px; }
@media (min-width: 640px) { .foot-cols { grid-template-columns: repeat(4, 1fr); } }
.foot-h { margin-bottom: 8px; font: 500 9.5px/16px var(--mono); text-transform: uppercase; letter-spacing: .18em; color: var(--ink-4); }
.foot-cols a { display: flex; align-items: center; min-height: var(--tap); font-size: 12.5px; color: var(--ink-2); transition: color .2s var(--ease); }
.foot-cols a:hover { color: var(--ink); }
.foot-base { display: flex; flex-direction: column; align-items: center; justify-content: space-between; gap: 16px; padding-top: 24px; border-top: 1px solid var(--line-soft); }
@media (min-width: 640px) { .foot-base { flex-direction: row; } }
.foot-brand, .foot-right { display: inline-flex; align-items: center; gap: 12px; font-size: 11px; color: var(--ink-4); }
.foot-brand img { width: 20px; height: 20px; }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  .js .rv, .js .rv.in { opacity: 1; transform: none; transition: none; }
  .btn, .clip, .ca-addr, .nav-links a, .foot-cols a, a.social { transition: none; }
  .btn:hover, .btn:active { transform: none; }
  .w { opacity: 1; }
}