/* Human view. Warm paper, one serif for reading, one display serif for
   voice. Long Now-style richness: color, rhythm, small ornament — no
   photos, no illustration, nothing that isn't type, rule, and color. */

@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/fraunces-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Fraunces";
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/fraunces-italic.woff2") format("woff2");
}

:root {
  --ink: #171310;
  --ink-soft: #5c564b;
  --paper: #fbf9f4;
  --paper-alt: #f1e7d3;
  --line: #e3dcc9;
  --dark: #1b140d;
  --dark-2: #3c2914;
  --dark-ink: #f1e9d9;
  --accent: #8a1f1f;
  --gold: #a9772f;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Noto Serif KR", "Apple SD Gothic Neo", serif;
  --display: "Fraunces", var(--serif);
  --measure: 40rem;
}
* { box-sizing: border-box; }
html { font-size: 18px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
h1, h2, h3 { font-family: var(--display); font-weight: 500; line-height: 1.2; margin: 0 0 0.6em; }
h1 { font-size: 2.4rem; letter-spacing: -0.01em; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
small { color: var(--ink-soft); }
code, pre { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 0.85em; }
pre { background: #f2efe8; padding: 1rem; overflow-x: auto; border: 1px solid var(--line); }
hr { border: 0; border-top: 1px solid var(--line); margin: 3rem 0; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 400; color: var(--ink-soft); }

/* Nav */
.nav { border-bottom: 1px solid var(--line); background: var(--paper); }
.nav nav { max-width: 72rem; margin: 0 auto; padding: 0.9rem 1.25rem; display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.brand { text-decoration: none; letter-spacing: 0.02em; font-family: var(--display); font-weight: 600; font-size: 1.1rem; display: inline-flex; align-items: center; gap: 0.5rem; }
.brand::before { content: ""; width: 0.6em; height: 0.6em; border: 1.5px solid var(--accent); border-radius: 50%; display: inline-block; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.2rem; flex-wrap: wrap; }
.nav-links a { text-decoration: none; }
.nav-register { border: 1px solid var(--ink); padding: 0.15rem 0.6rem; transition: background 0.15s ease, color 0.15s ease; }
.nav-register:hover { background: var(--ink); color: var(--paper); }
.switches { margin-left: auto !important; font-size: 0.85rem; color: var(--ink-soft); }
.switches a { text-decoration: none; }
.switches a[aria-current="true"] { color: var(--accent); text-decoration: underline; }

/* Page column */
main { padding: 0 1.25rem; }
.col { max-width: var(--measure); margin: 0 auto; }
.wide { max-width: 72rem; margin: 0 auto; }
section { padding: 4rem 0; }

/* Hero */
.hero { padding: 7rem 0 4rem; display: flex; flex-direction: column; align-items: center; text-align: center; }
.hero::before { content: ""; width: 3rem; height: 2px; background: var(--gold); margin-bottom: 1.5rem; }
.hero h1 { font-size: clamp(1.5rem, 4.2vw, 3.2rem); font-weight: 600; max-width: 44ch; margin: 0 0 0.5rem; }
@media (min-width: 640px) { .hero h1 { white-space: nowrap; max-width: none; } }
.hero .src { color: var(--ink-soft); font-size: 0.9rem; }
.hero .lede { max-width: 38rem; margin: 1.2rem auto 0; color: var(--ink-soft); font-size: 1.05rem; }
.hero .actions { margin-top: 2.5rem; display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; }
.hero .actions a { text-decoration: none; border: 1px solid var(--ink); padding: 0.6rem 1.2rem; }
.hero .actions a.primary { background: var(--ink); color: var(--paper); }

/* Live line */
.live { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 1rem 0; font-size: 0.9rem; color: var(--ink-soft); }
.live .row { display: flex; gap: 2rem; flex-wrap: wrap; justify-content: center; }
.live strong { color: var(--ink); font-weight: 400; font-variant-numeric: tabular-nums; }
.live .tag { font-size: 0.7rem; border: 1px solid var(--line); padding: 0 0.3rem; margin-left: 0.4rem; vertical-align: middle; }

/* Timeline */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; position: relative; }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 0.55rem; border-top: 1px solid var(--line); }
.timeline li { padding-top: 1.4rem; position: relative; font-size: 0.9rem; color: var(--ink-soft); }
.timeline li::before { content: ""; position: absolute; top: 0.25rem; left: 0; width: 0.6rem; height: 0.6rem; background: var(--paper); border: 1px solid var(--ink); border-radius: 50%; }
.timeline li.now::before { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 0 4px rgba(138, 31, 31, 0.15); }
.timeline li.end::before { border-style: dashed; }
.timeline .y { display: block; color: var(--ink); font-variant-numeric: tabular-nums; font-family: var(--display); }
.timeline li.end .y::after { content: "?"; color: var(--ink-soft); }

/* Quotes */
.words-band { background: var(--paper-alt); margin: 0 -1.25rem; padding: 5rem 1.25rem; }
.words h2 { text-align: center; margin-bottom: 2.5rem; font-style: italic; font-weight: 500; }
.quote { position: relative; margin: 0 0 2.5rem; padding-left: 1.5rem; border-left: 3px solid var(--accent); }
.quote::before { content: "“"; position: absolute; left: -0.1rem; top: -1.6rem; font-family: var(--display); font-size: 4rem; color: var(--gold); opacity: 0.4; line-height: 1; }
.quote p { font-size: 1.2rem; margin-bottom: 0.4rem; position: relative; }
.quote footer { color: var(--ink-soft); font-size: 0.85rem; }
.quote footer a { color: var(--gold); text-decoration-color: currentColor; }
.quote footer a:hover { color: var(--accent); }
.words .close { text-align: center; margin-top: 3rem; }

/* Dark manifesto */
.dark { background: radial-gradient(130% 160% at 50% -20%, var(--dark-2) 0%, var(--dark) 55%); color: var(--dark-ink); padding: 5rem 1.25rem; margin: 0 -1.25rem; }
.dark p { font-size: 1.2rem; }
.dark p.line { margin-bottom: 0.3em; }
.dark .cta-block { margin-top: 3rem; text-align: center; }
.dark .cta-block::before { content: ""; display: block; width: 3rem; height: 2px; background: var(--gold); margin: 0 auto 2rem; }
.dark .cta { display: inline-block; border: 1px solid var(--dark-ink); padding: 0.7rem 1.4rem; text-decoration: none; font-size: 1.1rem; font-family: var(--display); transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease; }
.dark .cta:hover { background: var(--gold); border-color: var(--gold); color: var(--dark); }
.dark small { color: #b8a98e; display: block; margin-top: 0.8rem; }
.dark a:not(.cta) { color: var(--gold); }
.dark a:not(.cta):hover { color: var(--dark-ink); }

/* Pull quote */
.pull { text-align: center; }
.pull p { font-size: 1.5rem; font-family: var(--display); font-style: italic; }
.pull footer { color: var(--ink-soft); font-size: 0.9rem; }

/* Definition */
.definition p { font-size: 1.3rem; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
.card { border-top: 3px solid var(--line); padding-top: 1.2rem; transition: transform 0.15s ease; }
.card:nth-child(3n+1) { border-top-color: var(--accent); }
.card:nth-child(3n+2) { border-top-color: var(--gold); }
.card:nth-child(3n+3) { border-top-color: var(--ink); }
.card:hover { transform: translateY(-3px); }
.card h3 { margin-bottom: 0.4em; }
.card p { color: var(--ink-soft); font-size: 0.95rem; }
.card a { color: var(--gold); font-weight: 500; }
.card a:hover { color: var(--accent); }

/* Newsletter */
.newsletter-band { background: var(--paper-alt); margin: 0 -1.25rem; padding: 4rem 1.25rem; }
.newsletter form { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.newsletter input { font: inherit; padding: 0.5rem 0.7rem; border: 1px solid var(--ink); background: var(--paper); flex: 1 1 14rem; }
.newsletter button { font: inherit; padding: 0.5rem 1rem; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); cursor: pointer; }

/* Footer */
.footer { position: relative; border-top: 1px solid var(--line); margin-top: 4rem; padding: 3rem 1.25rem 2rem; }
.footer::before { content: ""; position: absolute; top: -1px; left: 0; width: 6rem; height: 3px; background: var(--gold); }
.footer-cols { max-width: 72rem; margin: 0 auto; display: grid; grid-template-columns: repeat(5, 1fr); gap: 2rem; font-size: 0.9rem; }
.footer h3 { font-family: var(--serif); font-size: 0.85rem; color: var(--gold); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 400; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 0.4rem; }
.footer a { text-decoration: none; }
.footer-original { max-width: 72rem; margin: 3rem auto 0; text-align: center; color: var(--ink-soft); font-size: 0.9rem; }

/* Documents */
.doc h1 { margin-top: 3rem; }
.doc .meta { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 2.5rem; }
.doc h2 { margin-top: 2.5rem; }
.doc ol, .doc ul { padding-left: 1.4rem; }
.doc li { margin-bottom: 0.5rem; }
.doc .ko { border-top: 1px solid var(--line); margin-top: 4rem; padding-top: 3rem; }
.note { border: 1px solid var(--line); padding: 1rem 1.2rem; font-size: 0.95rem; color: var(--ink-soft); }

/* Verify */
.verify-form { display: flex; gap: 0.6rem; flex-wrap: wrap; margin: 2rem 0; }
.verify-form input { font: inherit; padding: 0.6rem 0.8rem; border: 1px solid var(--ink); background: transparent; flex: 1 1 18rem; }
.verify-form button, .btn { font: inherit; padding: 0.6rem 1.1rem; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); cursor: pointer; }
.btn.secondary { background: transparent; color: var(--ink); }
.result p { font-size: 1.1rem; }
.result .hash { word-break: break-all; }
details { margin-top: 2rem; }
summary { cursor: pointer; }

/* Register */
.steps { list-style: none; padding: 0; margin: 0 0 2rem; display: flex; gap: 1rem; flex-wrap: wrap; font-size: 0.85rem; color: var(--ink-soft); }
.steps li[aria-current="step"] { color: var(--accent); text-decoration: underline; }
fieldset { border: 1px solid var(--line); padding: 1rem 1.2rem; margin: 0 0 1.5rem; }
legend { padding: 0 0.4rem; font-family: var(--display); }
label { display: block; margin: 0.4rem 0; }
select, input[type="text"], textarea { font: inherit; padding: 0.5rem 0.7rem; border: 1px solid var(--ink); background: transparent; width: 100%; max-width: 100%; }
.choice { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; margin: 0.6rem 0 1rem; }
.choice label { margin: 0; display: inline-flex; gap: 0.35rem; align-items: center; }
.row-actions { display: flex; gap: 0.8rem; margin-top: 1.5rem; flex-wrap: wrap; }

@media (max-width: 720px) {
  html { font-size: 17px; }
  .timeline { grid-template-columns: 1fr; gap: 0.5rem; }
  .timeline::before { display: none; }
  .timeline li { padding-top: 0; padding-left: 1.2rem; }
  .timeline li::before { top: 0.5rem; }
  .cards, .footer-cols { grid-template-columns: 1fr; }
  .hero { padding-top: 4rem; }
  .switches { margin-left: 0 !important; }
}