/* Rateqora — pagina commerciale (concept). Usa i token di app.css. */
body.landing { background: var(--paper); }
.l-top {
  display: flex; align-items: center; gap: 24px; padding: 18px 48px; background: var(--graphite); color: #fff;
  position: sticky; top: 0; z-index: 10; flex-wrap: wrap;
}
.l-top .brand { padding: 0; }
.l-nav { display: flex; gap: 22px; margin-left: 24px; }
.l-nav a { color: #C9C8C1; text-decoration: none; font-weight: 500; }
.l-nav a:hover { color: #fff; }
.l-actions { margin-left: auto; display: flex; gap: 14px; align-items: center; }

.hero {
  background: var(--graphite); color: #F7F6F2; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 56px; padding: 72px 48px 88px; align-items: center; position: relative; overflow: hidden;
}
.hero::after { /* linea di "segnale": riferimento al simbolo, non decorazione casuale */
  content: ""; position: absolute; left: 48px; right: 48px; bottom: 40px; height: 1px; background: var(--graphite-line);
}
.l-eyebrow { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--signal); font-weight: 600; margin-bottom: 18px; }
.hero h1 { font-size: clamp(36px, 5.2vw, 64px); line-height: 1.02; letter-spacing: -.03em; font-weight: 600; max-width: 13ch; }
.hero-lead { font-size: 18px; line-height: 1.55; color: #C9C8C1; margin-top: 22px; max-width: 56ch; }
.hero-cta { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.btn.big { padding: 12px 20px; font-size: 15px; }
.btn.dark { background: transparent; color: #F7F6F2; border-color: var(--graphite-line); }
.btn.dark:hover { background: var(--graphite-2); }
.hero-note { margin-top: 22px; font-size: 13px; color: var(--neutral); display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.live { background: var(--graphite-2); border: 1px solid var(--graphite-line); border-radius: var(--radius); padding: 22px; }
.live-title { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--neutral); font-weight: 600; }
.live-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--graphite-line); margin: 16px 0; border: 1px solid var(--graphite-line); }
.live-grid > div { background: var(--graphite-2); padding: 16px; min-height: 96px; }
.live-grid .k { font-size: 12px; color: var(--neutral); }
.live-grid .v { font-family: var(--font-mono); font-size: 26px; color: #fff; margin-top: 6px; font-variant-numeric: tabular-nums; }
.live-grid .v.text { font-family: var(--font-display); font-size: 17px; font-weight: 600; }
.live-grid .v.signal { color: var(--signal); }
.live-grid .s { font-size: 11.5px; color: var(--neutral); margin-top: 4px; }
.live-foot { font-size: 12px; color: var(--neutral); }

.pillars, .trust, .l-status { padding: 72px 48px; max-width: 1280px; margin: 0 auto; }
.pillars h2, .trust h2, .l-status h2 { font-size: 30px; letter-spacing: -.02em; margin-bottom: 28px; }
.pillar-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 2px solid var(--ink); }
.pillar-grid article { padding: 22px 22px 8px 0; }
.pillar-grid article + article { padding-left: 22px; border-left: 1px solid var(--line); }
.p-num { color: var(--signal-ink); font-size: 13px; }
.pillar-grid h3 { font-family: var(--font-display); font-size: 19px; font-weight: 600; margin: 10px 0 10px; letter-spacing: -.01em; }
.pillar-grid p { color: var(--ink-2); }

.trust { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; align-items: start; border-top: 1px solid var(--line); }
.trust p { color: var(--ink-2); font-size: 16px; max-width: 52ch; }
.compare-demo { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.compare-demo .row { display: grid; grid-template-columns: 1fr auto auto; gap: 16px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 13px; align-items: center; }
.compare-demo .row:last-child { border-bottom: 0; }
.compare-demo .row.head { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; background: var(--surface-2); }

.l-status { border-top: 1px solid var(--line); }
.status-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.status-grid > div { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.status-grid p { margin-top: 12px; color: var(--ink-2); }

.l-foot { background: var(--graphite); color: var(--neutral); display: flex; justify-content: space-between; gap: 16px; padding: 22px 48px; font-size: 12px; flex-wrap: wrap; }
.l-foot b { color: #fff; letter-spacing: .14em; }

@media (max-width: 980px) {
  .hero, .trust { grid-template-columns: 1fr; gap: 36px; }
  .pillar-grid { grid-template-columns: 1fr 1fr; }
  .pillar-grid article:nth-child(3) { border-left: 0; padding-left: 0; }
}
@media (max-width: 640px) {
  .l-top, .hero, .pillars, .trust, .l-status, .l-foot { padding-left: 16px; padding-right: 16px; }
  .l-nav { display: none; }
  .hero { padding-top: 40px; padding-bottom: 64px; }
  .hero::after { left: 16px; right: 16px; }
  .pillar-grid, .status-grid { grid-template-columns: 1fr; }
  .pillar-grid article + article { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
  .l-actions .btn.primary { display: none; }
}