/* Landing page. Depends on base.css. */

.eyebrow, .kicker {
  margin: 0 0 14px;
  display: inline-flex; align-items: center; gap: 8px;
  font: 500 12px/1 var(--mono); letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--ink-3);
}
.section-title {
  margin: 0;
  font: 400 clamp(32px, 4.6vw, 54px)/1.04 var(--serif);
  letter-spacing: -0.015em;
  max-width: 18ch;
  text-wrap: balance;
}
.section-head { margin-bottom: clamp(28px, 5vw, 56px); }
main > section { padding-inline: var(--gutter); max-width: 1240px; margin-inline: auto; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  padding-inline: var(--gutter);
  transition: background 0.25s, border-color 0.25s, backdrop-filter 0.25s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
          backdrop-filter: saturate(1.4) blur(12px);
  border-bottom-color: var(--rule-2);
}
.nav-inner { max-width: 1240px; margin: 0 auto; height: 64px; display: flex; align-items: center; gap: 28px; }
.nav-links { display: flex; gap: 26px; font-size: 14px; color: var(--ink-2); margin-right: auto; margin-left: 12px; }
.nav-links a { position: relative; padding: 4px 0; transition: color 0.15s; }
.nav-links a:hover { color: var(--ink); }
.nav-links a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform 0.25s var(--ease); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-mobile-only { display: none; }
.nav-actions { display: flex; gap: 6px; }
.nav-toggle { display: none; width: 40px; height: 40px; border: 0; background: none; padding: 0; position: relative; margin-left: auto; }
.nav-toggle span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--ink); transition: transform 0.3s var(--ease), top 0.3s var(--ease); }
.nav-toggle span:first-child { top: 16px; }
.nav-toggle span:last-child { top: 23px; }
.nav-toggle[aria-expanded="true"] span:first-child { top: 19.5px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { top: 19.5px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(32px, 6vw, 88px); align-items: center;
  padding-top: clamp(40px, 8vh, 96px); padding-bottom: clamp(56px, 10vh, 120px);
}
.hero-title {
  margin: 0 0 22px;
  font: 400 clamp(44px, 7vw, 92px)/0.96 var(--serif);
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.hero-title em { font-style: italic; color: var(--accent); }
.hero-lede { margin: 0 0 32px; max-width: 52ch; font-size: clamp(16px, 1.4vw, 18px); color: var(--ink-2); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 44px; }
.hero-facts { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 0; margin: 0; border-top: 1px solid var(--rule); padding-top: 18px; }
.hero-facts div { padding-right: 28px; margin-right: 28px; border-right: 1px solid var(--rule); }
.hero-facts div:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.hero-facts dt { font-size: 12px; color: var(--ink-3); margin-bottom: 4px; }
.hero-facts dd { margin: 0; font-size: 14px; font-weight: 500; }

/* ---------- Release slip ---------- */
.slip-wrap { position: relative; }
.slip {
  --state: var(--accent);
  --state-soft: var(--accent-soft);
  position: relative;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  padding: 24px;
  overflow: hidden;
  transform: rotate(-0.6deg);
}
.slip[data-verdict="MEDIUM"] { --state: var(--amber); --state-soft: var(--amber-soft); }
.slip[data-verdict="HIGH"] { --state: var(--red); --state-soft: var(--red-soft); }
/* perforated top edge */
.slip::before {
  content: ''; position: absolute; left: 0; right: 0; top: 0; height: 6px;
  background: radial-gradient(circle at 6px -2px, var(--paper) 4px, transparent 4.5px) 0 0 / 12px 6px repeat-x;
}
.slip-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; padding-bottom: 18px; border-bottom: 1px dashed var(--rule); }
.slip-ref { margin: 0 0 6px; font-size: 12px; color: var(--ink-3); }
.slip-title { margin: 0; font-size: 18px; font-weight: 500; letter-spacing: -0.01em; }
.slip-amount { margin: 0; font-size: 26px; font-weight: 500; white-space: nowrap; }
.slip-amount span { font-size: 12px; color: var(--ink-3); margin-left: 6px; }
.slip-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 16px 0; }
.slip-meta dt { font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 2px; }
.slip-meta dd { margin: 0; font-size: 13px; }
.slip-steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule-2); }
.slip-steps li {
  display: grid; grid-template-columns: 20px 1fr auto; gap: 12px; align-items: center;
  padding: 12px 0; border-bottom: 1px solid var(--rule-2);
  font-size: 14px; color: var(--ink-3);
  transition: color 0.35s;
}
.slip-steps .s-val { font-size: 12px; opacity: 0; transform: translateX(-4px); transition: opacity 0.35s, transform 0.35s var(--ease); }
.tick { width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--rule); position: relative; transition: background 0.3s, border-color 0.3s; }
.tick::after {
  content: ''; position: absolute; left: 5px; top: 2.5px; width: 4px; height: 8px;
  border: solid var(--accent-ink); border-width: 0 1.8px 1.8px 0; transform: rotate(45deg) scale(0); transition: transform 0.3s var(--ease) 0.08s;
}
.slip-steps li.done { color: var(--ink); }
.slip-steps li.done .s-val { opacity: 1; transform: none; }
.slip-steps li.done .tick { background: var(--accent); border-color: var(--accent); }
.slip-steps li.done .tick::after { transform: rotate(45deg) scale(1); }
.slip-steps li.running .tick { border-color: var(--ink-3); border-top-color: transparent; animation: spin 0.8s linear infinite; }
.slip-steps li.halt { color: var(--state); }
.slip-steps li.halt .s-val { opacity: 1; transform: none; color: var(--state); font-weight: 500; }
.slip-steps li.halt .tick { background: var(--state); border-color: var(--state); }
.slip-steps li.halt .tick::after { left: 7px; top: 3px; width: 0; height: 9px; border-width: 0 1.8px 0 0; transform: rotate(0) scale(1); }
.slip-steps li.skipped { color: var(--ink-3); text-decoration: line-through; text-decoration-color: var(--rule); }
@keyframes spin { to { transform: rotate(360deg); } }

.stamp {
  position: absolute; right: 22px; bottom: 74px;
  padding: 6px 14px;
  border: 2px solid var(--state); border-radius: 6px;
  color: var(--state);
  font: 600 15px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase;
  transform: rotate(-9deg) scale(1.6); opacity: 0;
  pointer-events: none;
  mix-blend-mode: multiply;
}
:root[data-theme="dark"] .stamp { mix-blend-mode: normal; }
@media (prefers-color-scheme: dark) { .stamp { mix-blend-mode: normal; } }
.stamp.on { animation: stamp 0.42s cubic-bezier(0.3, 1.4, 0.5, 1) forwards; }
@keyframes stamp { to { transform: rotate(-9deg) scale(1); opacity: 0.92; } }

.slip-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.slip-foot-label { font-size: 12px; color: var(--ink-3); }
.seg { display: inline-flex; padding: 3px; border-radius: 999px; background: var(--paper-2); border: 1px solid var(--rule-2); }
.seg button { border: 0; background: none; padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 500; color: var(--ink-2); transition: background 0.2s, color 0.2s; }
.seg button[aria-checked="true"] { background: var(--card); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.slip-caption { margin: 14px 4px 0; font-size: 12px; color: var(--ink-3); text-align: right; }

/* ---------- Tape ---------- */
.tape {
  max-width: none !important; padding: 0 !important;
  border-block: 1px solid var(--ink);
  background: var(--ink); color: var(--paper);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.tape-track { display: flex; width: max-content; animation: tape 48s linear infinite; }
.tape:hover .tape-track { animation-play-state: paused; }
.tape-group { display: flex; flex: none; }
.tape-group span { display: inline-flex; align-items: center; gap: 6px; padding: 15px 0; font-size: 14px; white-space: nowrap; color: color-mix(in srgb, var(--paper) 72%, transparent); }
.tape-group span::after { content: ''; width: 5px; height: 5px; margin: 0 28px; background: var(--accent); transform: rotate(45deg); }
.tape-group b { color: var(--paper); font-weight: 500; }
@keyframes tape { to { transform: translateX(-50%); } }

/* ---------- How ---------- */
.how {
  display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 6vw, 96px);
  padding-block: clamp(72px, 12vh, 140px);
}
.how-rail { position: sticky; top: 112px; align-self: start; }
.how-progress { margin-top: 40px; height: 2px; background: var(--rule); max-width: 320px; overflow: hidden; }
.how-progress span { display: block; height: 100%; width: 25%; background: var(--accent); transition: width 0.5s var(--ease); }
.how-count { margin: 12px 0 0; font-size: 13px; color: var(--ink-3); }
.how-count span { color: var(--ink); }
.how-steps { list-style: none; margin: 0; padding: 0; }
.how-step {
  position: relative;
  padding: 36px 0 40px 64px;
  border-top: 1px solid var(--rule);
  opacity: 0.38;
  transition: opacity 0.5s var(--ease);
}
.how-step:last-child { border-bottom: 1px solid var(--rule); }
.how-step.active { opacity: 1; }
.how-num { position: absolute; left: 0; top: 40px; font-size: 13px; color: var(--accent); }
.how-step h3 { margin: 0 0 10px; font: 400 clamp(26px, 2.6vw, 34px)/1.1 var(--serif); letter-spacing: -0.01em; }
.how-step p { margin: 0 0 18px; color: var(--ink-2); max-width: 52ch; }
.how-detail { display: inline-flex; flex-wrap: wrap; gap: 6px 10px; padding: 8px 12px; border-radius: var(--r-sm); background: var(--paper-2); font-size: 12px; }
.how-detail span { color: var(--ink-3); }

/* ---------- Policy ---------- */
.policy { padding-block: clamp(56px, 10vh, 120px); }
.ledger { border: 1px solid var(--rule); border-radius: var(--r-lg); background: var(--card); overflow: hidden; }
.ledger-row { display: grid; grid-template-columns: 140px 1fr 260px; gap: 24px; padding: 22px 24px; border-top: 1px solid var(--rule-2); align-items: baseline; font-size: 15px; }
.ledger-row.head { border-top: 0; padding-block: 12px; background: var(--paper-2); font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-3); }
.ledger-row i { font-style: normal; font-family: var(--mono); font-size: 13px; padding: 1px 6px; border-radius: 4px; background: var(--amber-soft); color: var(--amber); }
.v { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; }
.v::before { content: ''; width: 9px; height: 9px; border-radius: 2px; transform: rotate(45deg); }
.v-low { color: var(--accent); } .v-low::before { background: var(--accent); }
.v-med { color: var(--amber); } .v-med::before { background: var(--amber); }
.v-high { color: var(--red); } .v-high::before { background: var(--red); }
.records { display: grid; grid-template-columns: 260px 1fr; gap: 24px; margin-top: 40px; padding-top: 28px; border-top: 1px dashed var(--rule); }
.records-title { margin: 0; font: 400 24px/1.2 var(--serif); }
.records ul { margin: 0; padding: 0; list-style: none; columns: 2; column-gap: 32px; }
.records li { break-inside: avoid; padding: 8px 0 8px 22px; position: relative; color: var(--ink-2); border-bottom: 1px solid var(--rule-2); }
.records li::before { content: ''; position: absolute; left: 2px; top: 16px; width: 10px; height: 1.5px; background: var(--accent); }

/* ---------- Stack ---------- */
.stack { padding-block: clamp(56px, 10vh, 120px); }
.stack-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); }
.stack-item { padding: 22px 22px 8px 0; border-right: 1px solid var(--rule); margin-right: 22px; }
.stack-item:last-child { border-right: 0; margin-right: 0; }
.stack-name { margin: 0 0 10px; font: 400 28px/1 var(--serif); }
.stack-item p:last-child { margin: 0; color: var(--ink-2); font-size: 14px; }

/* ---------- Closer ---------- */
.closer { padding-block: clamp(72px, 14vh, 160px); text-align: center; }
.closer-title { margin: 0 0 32px; font: 400 clamp(40px, 7vw, 96px)/0.98 var(--serif); letter-spacing: -0.025em; }
.closer-cta { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; }

/* ---------- Floor (footer) ---------- */
.floor { border-top: 1px solid var(--rule); background: var(--paper-2); padding: 56px var(--gutter) 28px; overflow: hidden; }
.floor-top, .floor-bottom, .floor-mark { max-width: 1240px; margin-inline: auto; }
.floor-top { display: grid; grid-template-columns: 1.2fr 2fr; gap: 40px; }
.floor-brand p { margin: 14px 0 0; max-width: 34ch; color: var(--ink-2); font-size: 14px; }
.floor-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.floor-cols div { display: grid; gap: 10px; align-content: start; }
.floor-head { margin: 0 0 4px; font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-3); }
.floor-cols a { font-size: 14px; color: var(--ink-2); width: fit-content; transition: color 0.15s; }
.floor-cols a:hover { color: var(--ink); }
.floor-mark {
  margin: 40px auto -0.18em; text-align: center;
  font-size: clamp(120px, 26vw, 340px); line-height: 0.8; letter-spacing: -0.04em;
  color: transparent; -webkit-text-stroke: 1px var(--rule);
  user-select: none;
}
.floor-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding-top: 20px; border-top: 1px solid var(--rule); font-size: 13px; position: relative; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .hero { grid-template-columns: 1fr; }
  .slip-wrap { max-width: 560px; }
  .how { grid-template-columns: 1fr; }
  .how-rail { position: static; }
  .how-progress, .how-count { display: none; }
  .how-step { opacity: 1; }
  .ledger-row { grid-template-columns: 110px 1fr; }
  .ledger-row > :nth-child(3) { grid-column: 2; }
  .ledger-row.head > :nth-child(3) { display: none; }
  .records { grid-template-columns: 1fr; }
  .stack-grid { grid-template-columns: 1fr 1fr; }
  .stack-item:nth-child(2) { border-right: 0; margin-right: 0; }
  .stack-item:nth-child(-n+2) { border-bottom: 1px solid var(--rule); padding-bottom: 22px; }
  .floor-top { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-actions { display: none; }
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; inset: 64px 0 auto 0; margin: 0;
    flex-direction: column; gap: 0;
    padding: 8px var(--gutter) 20px;
    background: var(--paper); border-bottom: 1px solid var(--rule);
    font-size: 18px; color: var(--ink);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: transform 0.25s var(--ease), opacity 0.2s, visibility 0.2s;
  }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--rule-2); }
  .nav-links a::after { display: none; }
  .nav-mobile-only { display: block; }
  .nav.open { background: var(--paper); border-bottom-color: var(--rule-2); }
  .nav.open .nav-links { transform: none; opacity: 1; visibility: visible; }

  .hero { padding-top: 28px; }
  .hero-cta .btn { flex: 1 1 100%; }
  .hero-facts { grid-template-columns: 1fr; gap: 12px; }
  .hero-facts div { display: flex; justify-content: space-between; border-right: 0; margin: 0; padding: 0 0 12px; border-bottom: 1px solid var(--rule-2); }
  .hero-facts div:last-child { border-bottom: 0; padding-bottom: 0; }
  .slip { padding: 18px; transform: none; }
  .slip-head { flex-direction: column; gap: 10px; }
  .slip-meta { grid-template-columns: 1fr; }
  .stamp { bottom: 120px; right: 16px; }
  .slip-foot { flex-direction: column; align-items: stretch; }
  .seg { width: 100%; }
  .seg button { flex: 1; }
  .slip-caption { text-align: left; }

  .how-step { padding-left: 0; padding-top: 52px; }
  .how-num { top: 22px; }
  .ledger-row { grid-template-columns: 1fr; gap: 6px; padding: 18px; }
  .ledger-row > :nth-child(3) { grid-column: auto; }
  .ledger-row.head { display: none; }
  .records ul { columns: 1; }
  .stack-grid { grid-template-columns: 1fr; }
  .stack-item { border-right: 0 !important; margin-right: 0 !important; border-bottom: 1px solid var(--rule); padding: 20px 0; }
  .stack-item:last-child { border-bottom: 0; }
  .closer-cta .btn { flex: 1 1 100%; }
  .floor-cols { grid-template-columns: 1fr 1fr; }
  .floor-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .tape-track { animation: none; }
}