/* Page layout only. Colors, type and components come from the Forseti design system (design/).
   The site runs in the Night theme. */
:root { --page: 1280px; --gutter: max(20px, env(safe-area-inset-left, 0px)); --band-wax: #8e1f2f; --on-wax: #f8f9fb; }
* { box-sizing: border-box; }
html { overflow-x: hidden; }
a { color: inherit; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
.masthead, main, .foot { max-width: var(--page); margin: 0 auto; padding-left: var(--gutter); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.masthead { padding-block: 28px 24px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); position: relative; z-index: 2; }
.nav { display: flex; align-items: center; gap: var(--space-6); font: 500 15px/20px var(--font-sans); }
.nav a { text-decoration: none; color: var(--ink-muted); padding-block: 6px; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current] { color: var(--ink); border-bottom-color: var(--ink); }
.nav .nav-cta { color: var(--ink); border: 1.5px solid var(--ink); border-radius: var(--radius-md); padding: 9px 16px; }
.nav .nav-cta[aria-current] { border-bottom-color: var(--ink); }
a.fs-btn { display: inline-block; text-decoration: none; }
.page-head { display: grid; gap: var(--space-2); margin: var(--space-4) 0 var(--space-6); }
.page-title { font: 500 40px/46px var(--font-display); margin: 0; letter-spacing: -0.01em; }
main { padding-bottom: var(--space-16); }
main.wide { max-width: none; padding: 0; }
main:focus, main:focus-visible { outline: none; }
.foot { padding-block: var(--space-6) var(--space-12); border-top: 1px solid var(--line); color: var(--ink-muted); font: 400 14px/21px var(--font-sans); }
main.wide + .foot { border-top: 0; }
.back { display: inline-block; margin-bottom: var(--space-6); color: var(--ink-muted); font: 400 14px/21px var(--font-sans); }
.register-note { margin-top: var(--space-4); color: var(--ink-muted); font: 400 14px/21px var(--font-sans); }

/* Register: groups of markets, replays show where they came from */
.reg-group + .reg-group { margin-top: var(--space-12); }
.reg-group-head { display: grid; gap: var(--space-1); margin-bottom: var(--space-4); }
.reg-count { font: 400 15px/1 var(--font-sans); color: var(--ink-muted); margin-left: var(--space-2); }
.fs-market-body { display: grid; gap: 4px; min-width: 0; }
.origin { font: 400 14px/21px var(--font-sans); color: var(--ink-muted); }
.differs { color: var(--seal); font-weight: 600; }

/* Market page: where a replayed market comes from */
.origin-card { display: grid; gap: var(--space-3); padding: var(--space-6); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper-raised); }
.origin-card a { color: var(--ink); text-decoration-color: var(--seal); }
.versus { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); margin: var(--space-2) 0 0; }
.versus > div { padding: var(--space-3) var(--space-4); border: 1px solid var(--line); border-radius: var(--radius-md); }
.versus dt { font: 400 13px/19px var(--font-sans); color: var(--ink-muted); }
.versus dd { margin: 2px 0 0; font: 600 26px/32px var(--font-display); }
.versus .versus-differs { border-color: var(--seal); }
.versus .versus-differs dd { color: var(--seal); }
.origin-flag { padding-left: var(--space-3); border-left: 2px solid var(--seal); }
.origin-note { margin: 0; font: 400 13px/20px var(--font-sans); color: var(--ink-muted); }

/* A market: the case on the left, Check it yourself on the right */
.case { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: var(--space-12); align-items: start; }
.case-main { display: grid; gap: var(--space-8); min-width: 0; }
.case-side { position: sticky; top: 20px; display: grid; gap: var(--space-6); max-height: calc(100vh - 40px); overflow-y: auto; }
.section-title { font: 600 20px/26px var(--font-display); margin: 0; }
.fs-details > summary { font-family: var(--font-display); font-size: 20px; line-height: 26px; }
.fs-details .fs-timeline, .fs-details .fs-facts, .fs-details .sub { margin-top: var(--space-4); }
.sub { font: 600 16px/25px var(--font-sans); margin: var(--space-6) 0 var(--space-2); }
.instructions { font: 400 15px/24px var(--font-display); max-width: 62ch; margin: 0; }
.keys { display: grid; gap: var(--space-3); }
.keys article { padding: var(--space-3) var(--space-4); border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--paper-raised); font: 400 14px/21px var(--font-sans); }
.keys code, .fs-facts code { font: 400 13px/19px var(--font-mono); overflow-wrap: anywhere; }
.keys ul { margin: var(--space-2) 0 0; padding-left: 1.1em; }

/* Check details stay hidden until the visitor asks for them */
.fs-checks small { display: none; }
.fs-checks.show-details small { display: block; }
.check-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.fs-check-group { padding: var(--space-6) 0 var(--space-2); font: 600 14px/21px var(--font-sans); list-style: none; }
.fs-check-group:first-child { padding-top: 0; }
/* The connector line stops at the last check of each group */
.fs-check:has(+ .fs-check-group) { padding-bottom: 0; }
.fs-check:has(+ .fs-check-group)::after { display: none; }

/* Ask the judge */
.ask { display: grid; gap: var(--space-3); }
.ask .result { display: grid; gap: var(--space-3); }
.error { color: var(--fail); background: var(--fail-soft); padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); font: 400 14px/21px var(--font-sans); margin: 0; }

/* Landing: integration */
.fit { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: var(--space-12); align-items: center; }
.fit .land-h2 { margin-bottom: var(--space-4); }
.fit-lede { font: 400 18px/29px var(--font-sans); color: var(--ink-muted); max-width: 52ch; margin: 0 0 var(--space-6); }
.fit-steps { margin: 0 0 var(--space-8); padding-left: 1.4em; display: grid; gap: var(--space-4); font: 400 16px/25px var(--font-sans); color: var(--ink-muted); max-width: 56ch; }
.fit-steps strong { color: var(--ink); font-weight: 600; }
.fit-steps li::marker { font: 500 18px var(--font-display); color: var(--seal); }
.fit-code { margin: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper-raised); overflow: hidden; }
.fit-code figcaption { padding: var(--space-3) var(--space-6); border-bottom: 1px solid var(--line); color: var(--ink-muted); font: 400 13px/20px var(--font-sans); }
.fit-code pre { margin: 0; padding: var(--space-6); overflow-x: auto; }
.fit-code code { font: 400 14px/24px var(--font-mono); color: var(--ink); }

/* Landing: disputed markets */
.disputes { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: var(--space-4); }
.dispute { display: grid; grid-template-rows: auto 1fr auto; gap: var(--space-4); height: 100%; padding: var(--space-6); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper-raised); color: inherit; text-decoration: none; }
.dispute:hover { border-color: var(--line-strong); }
.dispute-q { font: 500 21px/28px var(--font-display); }
.versus-small { margin: 0; }
.versus-small dd { font-size: 20px; line-height: 26px; }

/* Docs: page list on the left, the document on the right */
.docs { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: var(--space-12); align-items: start; padding-top: var(--space-4); }
.docs-nav { position: sticky; top: 20px; display: grid; gap: 2px; font: 400 15px/22px var(--font-sans); }
.docs-nav a { color: var(--ink-muted); text-decoration: none; padding: 7px 12px; border-left: 2px solid var(--line); }
.docs-nav a:hover { color: var(--ink); }
.docs-nav a[aria-current] { color: var(--ink); border-left-color: var(--seal); font-weight: 600; }
.docs-nav .docs-src { margin-top: var(--space-4); border-left-color: transparent; font-size: 14px; }

.doc { max-width: 74ch; font: 400 16px/26px var(--font-sans); }
.doc h1 { font: 500 44px/50px var(--font-display); letter-spacing: -0.01em; margin: 0 0 var(--space-4); }
.doc h1 + p { font-size: 18px; line-height: 29px; color: var(--ink-muted); }
.doc h2 { font: 500 28px/34px var(--font-display); margin: var(--space-12) 0 var(--space-3); }
.doc h3 { font: 600 17px/26px var(--font-sans); margin: var(--space-8) 0 var(--space-2); }
.doc p, .doc ul, .doc ol { margin: 0 0 var(--space-4); }
.doc ul, .doc ol { padding-left: 1.3em; }
.doc li + li { margin-top: var(--space-2); }
.doc a { color: var(--ink); text-decoration-color: var(--seal); }
.doc code { font: 400 0.88em/1 var(--font-mono); background: var(--paper-raised); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1px 5px; overflow-wrap: anywhere; }
.doc pre { margin: 0 0 var(--space-6); padding: var(--space-4); background: var(--paper-raised); border: 1px solid var(--line); border-radius: var(--radius-md); overflow-x: auto; }
.doc pre code { font: 400 13px/21px var(--font-mono); background: none; border: 0; padding: 0; overflow-wrap: normal; }
.doc table { display: block; overflow-x: auto; border-collapse: collapse; margin: 0 0 var(--space-6); font-size: 14px; line-height: 21px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: var(--space-2) var(--space-4) var(--space-2) 0; border-bottom: 1px solid var(--line); }
.doc th { font-weight: 600; border-bottom-color: var(--line-strong); white-space: nowrap; }
.doc td code { white-space: nowrap; }

/* Roadmap: horizons on a rail, done in gold, the rest still open */
.roadmap { max-width: 1040px; padding-top: var(--space-4); }
.roadmap h1 + p { max-width: 64ch; }
.roadmap .phase { position: relative; display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: var(--space-8); padding: var(--space-8) 0 var(--space-8) 36px; }
.roadmap .phase::before { content: ""; position: absolute; left: 0; top: calc(var(--space-8) + 8px); width: 16px; height: 16px; box-sizing: border-box; border-radius: 50%; border: 2px solid var(--line-strong); background: var(--paper); z-index: 1; }
.roadmap .phase::after { content: ""; position: absolute; left: 7px; top: calc(var(--space-8) + 24px); bottom: calc(-1 * var(--space-8) - 8px); width: 2px; background: var(--line); }
.roadmap .phase:last-child::after { display: none; }
.roadmap .phase-done::before { background: var(--gold); border-color: var(--gold); }
.roadmap .phase-done::after { background: var(--gold); }
.roadmap .phase h2 { margin: 0; font-size: 26px; line-height: 32px; }
.roadmap .phase ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
.roadmap .phase li { margin: 0; padding: var(--space-4); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper-raised); font-size: 15px; line-height: 23px; color: var(--ink-muted); }
.roadmap .phase li strong { display: block; color: var(--ink); font-weight: 600; margin-bottom: var(--space-1); }
.roadmap .phase-done li { border-color: var(--gold-soft); }

/* Landing: variant A, wax and ledger at night */
.wrap { max-width: var(--page); margin: 0 auto; padding: 72px var(--gutter); }
.btn-light { display: inline-block; text-decoration: none; background: var(--ink); color: var(--on-ink); font: 600 16px/20px var(--font-sans); padding: 13px 22px; border-radius: var(--radius-md); }
.hero-actions .fs-btn { font-size: 16px; line-height: 20px; padding: 12px 22px; }
.hero { position: relative; overflow-x: clip; padding-block: 56px 112px; min-height: min(640px, 52vw); }
.hero-inner { position: relative; max-width: var(--page); margin: 0 auto; padding-inline: var(--gutter); }
.hero-seal { position: absolute; right: calc(-1 * min(160px, 10vw)); top: 16px; width: min(680px, 56vw); aspect-ratio: 1; opacity: 0.9; pointer-events: none; }
.hero-seal svg { width: 100%; height: auto; display: block; }
.hero-copy { position: relative; max-width: 700px; display: grid; gap: 28px; }
.hero-kicker { margin: 0; font: 500 15px/20px var(--font-sans); color: var(--seal); }
.hero-title { margin: 0; font: 500 clamp(44px, 6.4vw, 92px)/0.98 var(--font-display); letter-spacing: -0.03em; text-wrap: balance; }
.hero-lede { margin: 0; max-width: 540px; font: 400 18px/29px var(--font-sans); color: var(--ink-muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-note { margin: 0; max-width: 360px; font: 400 13px/19px var(--font-sans); color: var(--ink-muted); }

.band { position: relative; }
.band-inner { max-width: var(--page); margin: 0 auto; padding: 88px var(--gutter); }
.band-wine { background: var(--seal-soft); }
.band-split { display: flex; flex-wrap: wrap; gap: 56px; align-items: center; }
.band-main { flex: 3 1 520px; display: grid; gap: 20px; }
.band-label { margin: 0; font: 500 15px/20px var(--font-sans); color: var(--seal); }
.band-statement { margin: 0; font: 500 clamp(28px, 3vw, 42px)/1.15 var(--font-display); letter-spacing: -0.015em; }
.band-source { margin: 0; font: 400 13px/19px var(--font-sans); color: var(--ink-muted); }
.band-source a, .band-quote figcaption a { color: var(--ink-muted); }
.band-quote { flex: 2 1 300px; margin: 0; padding-left: 24px; border-left: 2px solid var(--seal); display: grid; gap: 14px; }
.band-quote blockquote { margin: 0; font: 400 italic clamp(22px, 2.2vw, 30px)/1.3 var(--font-display); }
.band-quote figcaption { font: 400 14px/21px var(--font-sans); color: var(--ink-muted); }
.band-side { margin: 0; max-width: 56ch; font: 400 17px/27px var(--font-sans); color: var(--ink-muted); }
.band-wax { background: var(--band-wax); color: var(--on-wax); }
.band-cta { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 40px; }
.cta-title { margin: 0; max-width: 680px; font: 500 clamp(38px, 4.8vw, 68px)/1 var(--font-display); letter-spacing: -0.03em; }
.btn-on-wax { text-decoration: none; background: var(--on-wax); color: var(--band-wax); font: 600 16px/20px var(--font-sans); padding: 14px 24px; border-radius: var(--radius-md); }
.btn-on-wax:focus-visible { outline-color: var(--on-wax); }

.land-h2 { margin: 0 0 40px; font: 500 clamp(32px, 3.2vw, 44px)/1.1 var(--font-display); letter-spacing: -0.02em; }
.register-steps { list-style: none; margin: 0; padding: 0; border-top: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); }
.reg-row { display: grid; grid-template-columns: 110px minmax(0, 1fr) minmax(0, 1.2fr) 200px; gap: 32px; align-items: center; padding: 28px 0; }
.reg-row + .reg-row { border-top: 1px solid var(--line); }
.reg-n { font: 500 88px/0.8 var(--font-display); color: var(--seal); }
.reg-n-final { color: var(--gold); }
.reg-title { margin: 0; font: 500 28px/1.15 var(--font-display); }
.reg-text { margin: 0; font: 400 16px/25px var(--font-sans); color: var(--ink-muted); }
.reg-art { display: flex; justify-content: flex-end; min-width: 0; }
.reg-art .chip { white-space: nowrap; font-size: 13px; padding: 10px 12px; }
.reg-art svg { width: 96px; height: 96px; }
.chip { align-self: flex-start; justify-self: start; font: 400 14px/20px var(--font-mono); padding: 12px 14px; background: var(--paper-raised); border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--ink); }

.story { display: flex; flex-wrap: wrap; gap: 56px; align-items: center; text-decoration: none; color: inherit; }
.story-seal { flex: 0 0 auto; width: 280px; max-width: 100%; }
.story-seal svg { width: 100%; height: auto; }
.story-copy { flex: 1 1 480px; display: grid; gap: 18px; }
.story-kicker { margin: 0; font: 500 15px/20px var(--font-sans); color: var(--gold); }
.story-title { margin: 0; font: 500 clamp(30px, 3vw, 42px)/1.08 var(--font-display); letter-spacing: -0.02em; }
.story-text { margin: 0; font: 400 17px/27px var(--font-sans); color: var(--ink-muted); }
.story-link { font: 600 15px/20px var(--font-sans); text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
.story:hover .story-link { text-decoration-color: var(--ink); }
.live { margin: 40px 0 0; font: 400 15px/22px var(--font-sans); color: var(--ink-muted); }

.trust { display: flex; flex-wrap: wrap; gap: 32px; }
.trust > div { flex: 1 1 400px; padding: 28px; border-radius: var(--radius-lg); }
.trust-checked { background: var(--paper-raised); border: 1px solid var(--line); }
.trust-assumed { border: 1.5px dashed var(--line-strong); }
.trust-title { margin: 0 0 16px; font: 600 22px/28px var(--font-display); }
.trust-title-gold { color: var(--gold); }
.trust ul { margin: 0; padding-left: 20px; display: grid; gap: 8px; font: 400 16px/25px var(--font-sans); }
.trust-assumed ul { color: var(--ink-muted); }

.faq { margin: 0; display: grid; grid-template-columns: minmax(0, 320px) minmax(0, 1fr); gap: var(--space-6) var(--space-8); }
.faq dt { font: 500 19px/27px var(--font-display); }
.faq dd { margin: 0; font: 400 16px/25px var(--font-sans); color: var(--ink-muted); max-width: 62ch; }

/* Loading: the mark presses softly while NEAR answers */
.loading { display: grid; justify-items: center; gap: var(--space-4); padding-block: 120px; color: var(--ink-muted); text-align: center; }
.loading p { margin: 0; font: 400 15px/22px var(--font-sans); }
.loading .fs-mark { color: var(--ink-muted); animation: fs-breathe 1.2s ease-in-out infinite alternate; }
@keyframes fs-breathe { from { transform: scale(0.94); opacity: 0.45; } to { transform: scale(1); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .loading .fs-mark { animation: none; } }

/* The one motion: sealing */
@keyframes fs-press { from { transform: scale(0.94); } to { transform: scale(1); } }
.fs-press { animation: fs-press 240ms ease-out; }
@keyframes fs-press-in { from { transform: scale(0.94); opacity: 0.4; } to { transform: scale(1); opacity: 1; } }
#hero-seal .fs-press { animation: fs-press-in 700ms ease-out; transform-origin: center; }
@media (prefers-reduced-motion: reduce) { .fs-press, #hero-seal .fs-press { animation: none; } }

@media (max-width: 1100px) {
  .reg-row { grid-template-columns: 90px minmax(0, 1fr) minmax(0, 1.2fr); }
  .reg-art { display: none; }
  .reg-n { font-size: 72px; }
}
@media (max-width: 900px) {
  .docs { grid-template-columns: minmax(0, 1fr); gap: var(--space-6); }
  .docs-nav { position: static; display: flex; gap: var(--space-2); overflow-x: auto; padding-bottom: var(--space-2); border-bottom: 1px solid var(--line); }
  .docs-nav a { white-space: nowrap; border-left: 0; border-bottom: 2px solid transparent; padding: 6px 10px; }
  .docs-nav a[aria-current] { border-bottom-color: var(--seal); }
  .docs-nav .docs-src { margin-top: 0; }
  .doc h1 { font-size: 36px; line-height: 42px; }
  .roadmap .phase { grid-template-columns: 1fr; gap: var(--space-4); }
  .roadmap .phase ul { grid-template-columns: 1fr; }
  .fit { grid-template-columns: 1fr; gap: var(--space-8); }
  .case { grid-template-columns: minmax(0, 1fr); gap: var(--space-8); }
  .case-side { position: static; max-height: none; overflow: visible; }
  .hero { min-height: 0; padding-bottom: 80px; }
  .hero-seal { width: 480px; right: -200px; top: 0; opacity: 0.3; }
  .band-inner, .wrap { padding-block: 64px; }
  .reg-row { grid-template-columns: 1fr; gap: 10px; }
  .reg-n { font-size: 64px; }
  .reg-title { font-size: 26px; }
  .faq { grid-template-columns: 1fr; gap: var(--space-2); }
  .faq dd { margin-bottom: var(--space-4); }
}
@media (max-width: 560px) {
  .nav { gap: var(--space-3); font-size: 14px; }
  .nav .nav-cta { padding: 7px 12px; }
  .fs-lockup { gap: var(--space-2); }
  .fs-lockup-word { font-size: 26px; }
  .fs-lockup svg { width: 30px; height: 30px; }
  .story { gap: 32px; }
  .story-seal { width: 240px; }
  .trust > div { padding: 24px; }
}