/* Debatify landing. Tokens taken from DESIGN.md (programme / board / teal = side A / orange = side B). */
:root {
  color-scheme: light;
  --paper: #F2F2EE;
  --paper-raised: #FFFFFF;
  --rule: #DEDFDA;
  --ink: #121417;
  --ink-soft: #3A3E44;
  --ink-muted: #55595F;
  --board: #121417;
  --board-night: #08090B;
  --board-ink: #F5F5F2;
  --board-muted: #9CA0A6;
  --rule-night: #2C3036;
  --teal: #0B7466;
  --orange: #B9400A;
  --teal-night: #2BB39F;
  --orange-night: #FF8A4C;
  --yellow: #FFD400;
  --display: "Saira Condensed", "Roboto Condensed", sans-serif;
  --text: "Figtree", Roboto, system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--text);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }

.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}

:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; border-radius: 4px; }

/* Header */
.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(242, 242, 238, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}
.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 60px;
}
.wordmark {
  font-family: var(--display);
  font-weight: 800;
  font-size: 26px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}
.nav { display: flex; align-items: center; gap: 18px; font-size: 14px; font-weight: 700; }
.nav a { text-decoration: none; color: var(--ink-soft); }
.nav a:hover { color: var(--ink); text-decoration: underline; }
.lang {
  display: inline-flex;
  border: 1px solid var(--ink);
  border-radius: 9999px;
  overflow: hidden;
}
.lang a {
  padding: 4px 11px;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  color: var(--ink);
}
.lang a[aria-current="true"] { background: var(--ink); color: var(--paper); }
@media (max-width: 640px) { .nav a.hide-sm { display: none; } }

/* Hero */
.hero { padding: 48px 0 56px; }
.hero .wrap {
  display: grid;
  gap: 40px;
  align-items: center;
}
@media (min-width: 880px) {
  .hero .wrap { grid-template-columns: 1.05fr 0.95fr; gap: 56px; }
}
.kicker {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
}
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 0.95;
  margin: 0;
}
h1 { font-size: clamp(46px, 9vw, 92px); letter-spacing: -0.005em; }
h2 { font-size: clamp(34px, 5.4vw, 54px); }
h3 { font-size: 26px; line-height: 1; margin-bottom: 8px; }
.lead {
  margin: 22px 0 0;
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 34em;
}
.cta { margin-top: 30px; }
.cta a.badge { display: inline-block; line-height: 0; }
.cta a.badge img { width: 200px; height: auto; }
.fine {
  margin: 14px 0 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-muted);
}

.phone-wrap { display: flex; justify-content: center; }
.phone {
  width: min(300px, 78vw);
  padding: 9px;
  background: var(--board);
  border-radius: 38px;
  box-shadow: 0 30px 60px -20px rgba(18, 20, 23, 0.45);
  transform: rotate(2deg);
}
.phone img { border-radius: 30px; width: 100%; }

/* Bands */
.band { padding: 72px 0; }
.band.board {
  background: var(--board);
  color: var(--board-ink);
}
.band.board .kicker { color: var(--yellow); }
.band.board .lead { color: var(--board-muted); }
.section-head { max-width: 44em; margin-bottom: 36px; }
.section-head p { margin: 16px 0 0; font-size: 18px; color: var(--ink-soft); }
.band.board .section-head p { color: var(--board-muted); }

/* Steps */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
  counter-reset: step;
}
@media (min-width: 760px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li {
  position: relative;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 26px 24px 26px;
}
.steps .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 8px;
  margin-bottom: 18px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--yellow);
  font-family: var(--display);
  font-weight: 800;
  font-size: 22px;
  font-variant-numeric: tabular-nums;
}
.steps p { margin: 0; color: var(--ink-soft); }

/* Mechanics */
.mech {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}
@media (min-width: 760px) { .mech { grid-template-columns: 1fr 1fr; } }
.mech li {
  background: var(--board-night);
  border: 1px solid var(--rule-night);
  border-radius: 16px;
  padding: 26px 24px;
}
.mech h3 { color: var(--board-ink); }
.mech p { margin: 0; color: var(--board-muted); }
.chip {
  display: inline-block;
  margin-bottom: 14px;
  padding: 3px 9px;
  border-radius: 6px;
  font-family: var(--display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #FFFFFF;
  background: var(--teal);
}
.chip.b { background: var(--orange); }
.chip.y { background: var(--yellow); color: var(--ink); }
.chip.a-night { background: var(--teal-night); color: var(--board-night); }
.chip.b-night { background: var(--orange-night); color: var(--board-night); }

/* Screenshot strip */
.strip {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 16px 24px;
  margin: 0 -16px;
  scrollbar-width: thin;
}
.strip figure {
  flex: 0 0 auto;
  margin: 0;
  width: 220px;
  scroll-snap-align: start;
}
@media (min-width: 1120px) { .strip { overflow: visible; margin: 0; padding: 0; } .strip figure { width: auto; flex: 1 1 0; } }
.strip img {
  width: 100%;
  border-radius: 22px;
  border: 1px solid var(--rule-night);
  background: var(--board);
}
.strip figcaption {
  margin-top: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--board-muted);
}

/* Two-column note */
.pair {
  display: grid;
  gap: 16px;
}
@media (min-width: 760px) { .pair { grid-template-columns: 1fr 1fr; } }
.pair > div {
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 26px 24px;
}
.pair p { margin: 0; color: var(--ink-soft); }

/* Final CTA */
.final { text-align: center; }
.final .wrap { display: flex; flex-direction: column; align-items: center; }
.final h2 { color: var(--board-ink); }
.final p { margin: 18px auto 0; max-width: 32em; font-size: 18px; color: var(--board-muted); }
.final .cta { margin-top: 30px; }
.final .fine { color: var(--board-muted); }

/* Footer */
.foot { padding: 28px 0 40px; font-size: 14px; color: var(--ink-muted); }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; align-items: center; }
.foot nav { display: flex; gap: 18px; }
.foot a { color: var(--ink-soft); font-weight: 700; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}