/* Marketing / content pages */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--border); }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(900px 420px at 78% -10%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
    radial-gradient(700px 380px at 5% 110%, color-mix(in srgb, var(--info) 10%, transparent), transparent 70%); }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: radial-gradient(ellipse 70% 60% at 60% 30%, #000 20%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 70% 60% at 60% 30%, #000 20%, transparent 75%); }
.hero-inner { position: relative; z-index: 1; max-width: 1240px; margin: 0 auto; padding: 84px 20px 76px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 650; color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent-line); padding: 5px 11px; border-radius: 999px; }
.hero h1 { font-size: clamp(36px, 5.2vw, 60px); line-height: 1.02; font-weight: 800; letter-spacing: -.03em; margin: 18px 0 18px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .sub { font-size: 17px; color: var(--text-2); max-width: 560px; line-height: 1.6; }
.hero-ctas { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.hero-proof { display: flex; gap: 26px; margin-top: 34px; flex-wrap: wrap; }
.hero-proof div { font-size: 12.5px; color: var(--muted); }
.hero-proof b { display: block; font: 750 22px var(--font-display); color: var(--text); letter-spacing: -.02em; }

/* product mock */
.mock { position: relative; }
.mock-card { background: var(--surface); border: 1px solid var(--border-strong); border-radius: 16px; box-shadow: var(--shadow-pop); overflow: hidden; }
.mock-top { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--border); background: var(--surface-2); font-size: 12px; color: var(--muted); }
.mock-top .dots { display: flex; gap: 5px; margin-right: 6px; }
.mock-top .dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--surface-3); display: block; }
.mock-body { padding: 14px; display: grid; gap: 12px; }
.mock-row { display: grid; grid-template-columns: 36px 1fr auto auto; gap: 10px; align-items: center; font-size: 12.5px; padding: 6px 4px; border-bottom: 1px solid var(--border); }
.mock-row:last-child { border-bottom: 0; }
.mock-row .nm { font-weight: 650; }
.mock-row .nm small { display: block; font-weight: 500; color: var(--muted); font-size: 11px; }
.mock-row .pts { font-weight: 750; font-variant-numeric: tabular-nums; }
.mock-float { position: absolute; background: var(--surface); border: 1px solid var(--border-strong); border-radius: 14px; box-shadow: var(--shadow-pop); padding: 12px 14px; }
.mock-float.a { right: -18px; bottom: -26px; width: 250px; }
.mock-float.b { left: 28px; top: -38px; }
.mock-float .k { font-size: 11px; color: var(--muted); font-weight: 600; }
.mock-float .v { font: 750 22px var(--font-display); letter-spacing: -.02em; }
.spark { display: flex; align-items: flex-end; gap: 3px; height: 54px; margin-top: 8px; }
.spark i { flex: 1; border-radius: 2px 2px 0 0; background: var(--info); opacity: .75; }
.spark i.lo { background: var(--danger); }
.spark i.hi { background: var(--accent); opacity: .9; }

/* sections */
.band { border-bottom: 1px solid var(--border); }
.band.alt { background: var(--bg-2); }
.band-inner { max-width: 1240px; margin: 0 auto; padding: 84px 20px; }
.band-head { max-width: 700px; margin-bottom: 44px; }
.band-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.band-head h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 780; letter-spacing: -.03em; margin: 10px 0 12px; }
.band-head p { color: var(--muted); font-size: 16px; line-height: 1.6; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: step; }
.step { position: relative; padding: 26px 24px; }
.step .n { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font: 750 15px var(--font-display); background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent-line); margin-bottom: 18px; }
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--muted); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { padding: 24px; }
.feature .ic { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--border); color: var(--accent); margin-bottom: 16px; }
.feature .ic svg { width: 19px; height: 19px; }
.feature h3 { font-size: 16px; margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: 13.5px; line-height: 1.55; }

.record { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: stretch; }
.record .card { padding: 24px; }
.record h3 { font-size: 16px; margin-bottom: 4px; }
.big-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; }
.big-stats div { padding: 14px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--border); }
.big-stats b { display: block; font: 750 26px var(--font-display); letter-spacing: -.02em; }
.big-stats span { font-size: 12px; color: var(--muted); }
.checklist { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 10px; }
.checklist li { display: flex; gap: 10px; color: var(--text-2); font-size: 14px; }
.checklist svg { color: var(--accent); flex: none; margin-top: 2px; width: 17px; height: 17px; }

.pricing { display: grid; grid-template-columns: repeat(2, minmax(0, 380px)); gap: 18px; justify-content: center; }
.plan { padding: 28px; display: flex; flex-direction: column; }
.plan.featured { border-color: var(--accent-line); box-shadow: 0 0 0 1px var(--accent-line), var(--shadow-pop); position: relative; }
.plan .tag { position: absolute; top: -11px; left: 28px; }
.plan h3 { font-size: 18px; }
.plan .price { font: 800 44px var(--font-display); letter-spacing: -.03em; margin: 14px 0 4px; }
.plan .price small { font-size: 15px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.plan .desc { color: var(--muted); font-size: 13.5px; }
.plan .checklist { margin: 20px 0 26px; flex: 1; }

.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
.faq summary { list-style: none; cursor: pointer; padding: 16px 18px; font-weight: 650; font-size: 15px; display: flex; justify-content: space-between; gap: 14px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted); font-weight: 500; font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 18px 18px; color: var(--muted); line-height: 1.6; }

.cta-band { text-align: center; }
.cta-band h2 { font-size: clamp(28px, 3.6vw, 42px); font-weight: 800; letter-spacing: -.03em; }
.cta-band p { color: var(--muted); margin: 12px auto 28px; max-width: 520px; font-size: 16px; }

/* guide / prose */
.prose { max-width: 760px; font-size: 15px; line-height: 1.7; color: var(--text-2); }
.prose h2 { font-size: 22px; color: var(--text); margin: 40px 0 10px; }
.prose h3 { font-size: 16px; color: var(--text); margin: 26px 0 6px; }
.prose p { margin: 0 0 14px; }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 16px; }
.prose li { margin: 5px 0; }
.prose b, .prose strong { color: var(--text); }
.toc { position: sticky; top: calc(var(--header-h) + 24px); display: flex; flex-direction: column; gap: 2px; font-size: 13px; }
.toc a { padding: 6px 10px; border-radius: 7px; color: var(--muted); }
.toc a:hover { color: var(--text); background: var(--surface-2); }
.guide-grid { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 48px; }
.kbd { font: 600 12px var(--mono); padding: 1px 6px; border-radius: 5px; border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--text); }
.gloss { display: grid; grid-template-columns: 180px 1fr; gap: 10px 20px; margin: 10px 0 20px; }
.gloss dt { font-weight: 650; color: var(--text); }
.gloss dd { margin: 0; color: var(--muted); }

/* account */
.auth-card { max-width: 440px; margin: 40px auto; padding: 30px; }
.auth-card h1 { font-size: 24px; margin-bottom: 6px; }

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; padding: 56px 20px 64px; gap: 48px; }
  .mock-float.b { left: 8px; top: -18px; }
  .mock-float.a { right: 8px; }
  .steps, .features { grid-template-columns: 1fr 1fr; }
  .record { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr; }
  .toc { display: none; }
}
@media (max-width: 640px) {
  .steps, .features, .pricing { grid-template-columns: 1fr; }
  .band-inner { padding: 60px 18px; }
  .big-stats { grid-template-columns: 1fr 1fr 1fr; }
  .big-stats b { font-size: 20px; }
  .mock-float.a { position: static; width: auto; margin-top: 12px; }
  .mock-float.b { display: none; }
  .gloss { grid-template-columns: 1fr; gap: 2px; }
  .gloss dd { margin-bottom: 10px; }
}