/* ─────────────────────────────────────────────────────────────────────────────
   Landing — public page for signed-out visitors (served at `/`, § landingPage)
   Requires: design-system.css
───────────────────────────────────────────────────────────────────────────────*/

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg-primary);
  color: var(--color-text-secondary);
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.6;
  padding-inline: 20px;
}

.wrap { max-width: 1080px; margin-inline: auto; }

h1, h2, h3 { color: var(--color-text-primary); line-height: 1.12; margin: 0; text-wrap: balance; }
p { margin: 0; }
a { color: var(--color-primary); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

/* ── Top bar ──────────────────────────────────────────────────────────────────*/

.top {
  position: sticky; top: 0; z-index: var(--z-sticky);
  margin-inline: -20px; padding: 10px 20px;
  background: color-mix(in srgb, var(--color-bg-primary) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border-primary);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: var(--font-weight-semibold); color: var(--color-text-primary);
}
.beta-badge {
  font-size: 10px; letter-spacing: 1px; font-weight: var(--font-weight-bold);
  color: var(--color-primary); border: 1px solid var(--color-primary);
  border-radius: var(--radius-pill); padding: 2px 8px;
}

/* ── Buttons ──────────────────────────────────────────────────────────────────*/

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .7em 1.4em; border-radius: var(--radius-md);
  font-size: 1rem; font-weight: var(--font-weight-semibold);
  border: 1px solid transparent; text-decoration: none; white-space: nowrap;
  transition: background .15s ease, border-color .15s ease, color .15s ease, transform .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--color-primary); border-color: var(--color-primary); color: #ffffff; }
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); }
.btn-ghost { color: var(--color-text-secondary); border-color: var(--color-border-interactive); }
.btn-ghost:hover { color: var(--color-text-primary); }
.btn.small { font-size: .875rem; padding: .5em 1em; }
.btn.big { font-size: 1.1rem; padding: .85em 1.7em; }

/* ── Hero ─────────────────────────────────────────────────────────────────────*/

.hero {
  padding-block: 64px 56px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.eyebrow {
  font-family: var(--font-family-mono); font-size: .75rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--color-primary); margin-bottom: 18px;
}
.hero h1 { font-size: clamp(2.3rem, 5.4vw, 3.8rem); font-weight: var(--font-weight-bold); letter-spacing: -.02em; }
.hero h1 em { font-style: normal; color: var(--color-primary); }
.lede { margin-top: 22px; max-width: 50ch; font-size: 1.15rem; font-weight: 300; }
.cta { margin-top: 30px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.cta-note { margin-top: 16px; font-family: var(--font-family-mono); font-size: .75rem; color: var(--color-text-tertiary); }

/* Hero illustration: a brief on top, the cut it becomes underneath */
.cut-demo {
  background: var(--color-bg-secondary); border: 1px solid var(--color-border-secondary);
  border-radius: var(--radius-xl); padding: 16px; box-shadow: var(--shadow-xl);
  display: grid; gap: 14px; min-width: 0;
}
.demo-label {
  font-family: var(--font-family-mono); font-size: .68rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--color-text-tertiary);
}
.brief {
  margin-top: 6px; padding: 12px 14px; border-radius: var(--radius-md);
  background: var(--color-bg-primary); border: 1px solid var(--color-border-secondary);
  border-left: 2px solid var(--color-primary);
  font-family: var(--font-family-mono); font-size: .8rem; line-height: 1.6; color: var(--color-text-primary);
}
.tracks { margin-top: 6px; display: grid; gap: 6px; }
.track { display: grid; grid-template-columns: 54px 1fr; gap: 8px; align-items: center; }
.track-name { font-family: var(--font-family-mono); font-size: .66rem; color: var(--color-text-tertiary); }
.lane { display: grid; grid-template-columns: repeat(24, 1fr); gap: 3px; height: 34px; }
.lane.thin { height: 22px; }
.clip {
  display: flex; align-items: center; min-width: 0; padding-inline: 6px; overflow: hidden;
  border-radius: var(--radius-sm); border: 1px solid var(--color-border-interactive);
  background: var(--color-bg-elevated); color: var(--color-text-secondary);
  font-size: .66rem; white-space: nowrap;
}
.clip.speaker { background: var(--color-primary-bg); border-color: var(--color-primary); color: var(--color-text-primary); }
.clip.overlay { border-style: dashed; color: var(--color-text-primary); }
/* Beat grid: one tick per lane column, every fourth one accented */
.beats {
  height: 22px; border-radius: var(--radius-sm);
  background:
    repeating-linear-gradient(to right, var(--color-primary) 0 2px, transparent 2px calc(100% / 6)),
    repeating-linear-gradient(to right, var(--color-border-interactive) 0 1px, transparent 1px calc(100% / 24));
}
.demo-out {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px;
  padding-top: 12px; border-top: 1px solid var(--color-border-primary);
  font-family: var(--font-family-mono); font-size: .7rem; color: var(--color-text-tertiary);
}
.demo-out b { color: var(--color-success); font-weight: var(--font-weight-medium); }

/* ── Sections ─────────────────────────────────────────────────────────────────*/

section { padding-block: 56px; border-top: 1px solid var(--color-border-primary); }
.sec-head { display: grid; gap: 10px; margin-bottom: 32px; max-width: 66ch; }
.sec-head h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); font-weight: var(--font-weight-bold); letter-spacing: -.01em; }
.label {
  font-family: var(--font-family-mono); font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--color-primary);
}

.intro p { max-width: 66ch; font-size: 1.1rem; }
.intro p + p { margin-top: 1em; }

/* Workflow steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.step-num {
  width: 32px; height: 32px; margin-bottom: 12px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-bg-secondary); border: 1px solid var(--color-border-interactive);
  color: var(--color-primary); font-weight: var(--font-weight-semibold); font-size: .875rem;
}
.step-title { color: var(--color-text-primary); font-weight: var(--font-weight-semibold); margin-bottom: 4px; }
.step-desc { font-size: .85rem; line-height: 1.55; }

/* Feature cards */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.card {
  background: var(--color-bg-secondary); border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-lg); padding: 24px;
  display: grid; grid-template-columns: 44px 1fr; gap: 8px 16px; align-content: start;
}
.card.wide { grid-column: span 2; }
.card-icon {
  grid-row: span 2; width: 44px; height: 44px; font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md); background: var(--color-bg-elevated); border: 1px solid var(--color-border-secondary);
}
.card h3 { font-size: 1.2rem; font-weight: var(--font-weight-semibold); align-self: center; }
.card .body { grid-column: 2; font-size: .95rem; }
.card .body p + p { margin-top: .6em; }
.example {
  margin-top: 12px; padding-left: 12px; border-left: 2px solid var(--color-primary);
  font-family: var(--font-family-mono); font-size: .78rem; color: var(--color-text-primary);
}

/* Feature list */
.features { columns: 2 320px; column-gap: 40px; margin: 0; padding: 0; list-style: none; }
.features li { break-inside: avoid; padding: 10px 0; border-bottom: 1px dashed var(--color-border-secondary); font-size: .95rem; }
.features b { color: var(--color-text-primary); font-weight: var(--font-weight-semibold); }

/* Closing */
.closing { display: grid; gap: 20px; justify-items: start; padding-block: 72px; }
.closing h2 { font-size: clamp(1.9rem, 4.6vw, 3rem); font-weight: var(--font-weight-bold); letter-spacing: -.02em; max-width: 20ch; }
.closing p { max-width: 54ch; }

footer {
  margin-inline: -20px; padding: 24px 20px 40px; border-top: 1px solid var(--color-border-primary);
  font-size: .8rem; color: var(--color-text-tertiary);
}
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }

/* ── Responsive ───────────────────────────────────────────────────────────────*/

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-block: 40px; gap: 36px; }
  .steps { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: 1fr; }
  .card.wide { grid-column: auto; }
  .card { grid-template-columns: 1fr; }
  .card-icon { grid-row: auto; }
  .card .body { grid-column: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
  .btn:hover { transform: none; }
}