/* Marketing site layout and sections. Builds on brand.css (light SaaS). */

html { scroll-behavior: smooth; }
body.mkt { overflow-x: hidden; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: 820px; }

/* Nav: floating glass bar */
.site-nav { position: sticky; top: 0; z-index: 40; padding: 0.75rem 0; transition: padding 0.25s var(--ease); }
.site-nav.scrolled { padding: 0.4rem 0; }
.nav-inner {
  display: flex; align-items: center; gap: 1.5rem; height: 60px; padding: 0 0.9rem 0 1.1rem;
  background: rgba(255,255,255,0.78); border: 1px solid var(--border); border-radius: 999px;
  backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px);
  box-shadow: var(--shadow-xs); transition: box-shadow 0.25s, height 0.25s var(--ease);
}
.site-nav.scrolled .nav-inner { height: 54px; box-shadow: var(--shadow); }
.nav-pill { display: flex; gap: 0.15rem; margin: 0 auto; padding: 0.25rem; border-radius: 999px; background: var(--bg-3); }
.nav-pill a { display: block; padding: 0.4rem 0.9rem; border-radius: 999px; color: var(--text-2); font-size: 0.88rem; font-weight: 500; transition: background 0.15s, color 0.15s, box-shadow 0.15s; }
.nav-pill a:hover { color: var(--text); }
.nav-pill a[aria-current="page"] { color: var(--text); background: var(--surface); box-shadow: var(--shadow-xs); }
.nav-actions { display: flex; align-items: center; gap: 0.5rem; }
.nav-actions .signin { color: var(--text-2); font-size: 0.88rem; font-weight: 500; padding: 0.45rem 0.8rem; border-radius: 999px; }
.nav-actions .signin:hover { color: var(--text); background: var(--bg-3); }
.nav-actions .btn { border-radius: 999px; }
.nav-toggle { display: none; margin-left: auto; background: var(--surface); border: 1px solid var(--border); color: var(--text); border-radius: 999px; width: 38px; height: 38px; align-items: center; justify-content: center; cursor: pointer; }
.nav-toggle svg { display: block; width: 20px; height: 20px; }
.mobile-menu { display: none; margin: 0.6rem 1.5rem 0; padding: 0.5rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); animation: rise 0.25s var(--ease) both; }
.mobile-menu a { display: block; padding: 0.75rem 0.9rem; border-radius: var(--radius-sm); color: var(--text); font-weight: 500; }
.mobile-menu a:hover { background: var(--bg-2); }
.mobile-menu .btn { margin-top: 0.4rem; width: 100%; text-align: center; }
.mobile-menu .btn-primary, .mobile-menu .btn-primary:hover { color: #fff; }
.site-nav.open .mobile-menu { display: block; }

@media (max-width: 900px) {
  .nav-pill, .nav-actions { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* Backgrounds: mesh blobs + fine grid */
.glow { position: absolute; inset: 0; pointer-events: none; z-index: -1; overflow: hidden; }
.glow::before {
  content: ""; position: absolute; left: calc(50% - 550px); top: -320px; width: 1100px; height: 760px;
  background:
    radial-gradient(closest-side at 35% 45%, rgba(79,70,229,0.22), transparent 70%),
    radial-gradient(closest-side at 65% 40%, rgba(124,58,237,0.16), transparent 70%),
    radial-gradient(closest-side at 50% 70%, rgba(14,165,233,0.16), transparent 70%);
  filter: blur(28px);
  animation: blob 16s ease-in-out infinite;
}
.glow::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px; opacity: 0.55;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 20%, transparent 75%);
}

/* Hero */
.hero { position: relative; isolation: isolate; padding: 5.5rem 0 4rem; text-align: center; }
.hero .pill {
  display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.3rem 0.9rem 0.3rem 0.35rem;
  border: 1px solid var(--border); border-radius: 999px; background: rgba(255,255,255,0.8); backdrop-filter: blur(8px);
  font-size: 0.84rem; color: var(--text-2); box-shadow: var(--shadow-xs); transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s var(--ease);
  animation: rise 0.6s var(--ease) both;
}
.hero .pill:hover { border-color: var(--border-strong); box-shadow: var(--shadow-sm); transform: translateY(-1px); color: var(--text); }
.hero .pill .badge { background: var(--accent); color: #fff; border-color: var(--accent); }
.hero .pill .badge::before { background: #fff; }
.hero h1 { font-size: clamp(2.6rem, 6.4vw, 4.75rem); line-height: 1.02; letter-spacing: -0.04em; margin: 1.5rem auto 1.25rem; max-width: 16ch; font-weight: 650; animation: rise 0.7s var(--ease) 0.08s both; }
.hero h1 .gradient-text { color: var(--text); background: none; }
.hero .lead { font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: var(--text-2); max-width: 620px; margin: 0 auto 2rem; line-height: 1.6; animation: rise 0.7s var(--ease) 0.16s both; }
.hero-ctas { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; animation: rise 0.7s var(--ease) 0.24s both; }
.hero-note { margin-top: 1rem; font-size: 0.84rem; color: var(--muted); animation: rise 0.7s var(--ease) 0.3s both; }
.hero-shot { position: relative; margin: 4rem auto 0; max-width: 1060px; }
.hero-shot::before {
  content: ""; position: absolute; inset: -2px; z-index: -1; border-radius: calc(var(--radius-lg) + 2px);
  background: var(--gradient); opacity: 0.35; filter: blur(24px);
}

/* Stats strip */
.stats-strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-2); }
.stats-strip .container { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 1.5rem 1.25rem; text-align: center; }
.stat + .stat { border-left: 1px solid var(--border); }
.stat .v { font-size: 1.6rem; font-weight: 650; letter-spacing: -0.03em; color: var(--text); }
.stat .k { margin-top: 0.15rem; font-size: 0.84rem; color: var(--muted); }

/* Sections */
.section { padding: 6rem 0; position: relative; }
.section-tight { padding: 3.5rem 0; }
.section-border { border-top: 1px solid var(--border); }
.section-alt { background: var(--bg-2); }
.section-head { max-width: 680px; margin: 0 auto 3.25rem; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.75rem); letter-spacing: -0.035em; margin: 1rem 0 0.9rem; }
.section-head p { color: var(--text-2); font-size: 1.08rem; margin: 0; }

/* Steps: timeline */
.steps { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; counter-reset: step; }
.steps::before { content: ""; position: absolute; left: 12%; right: 12%; top: 1.95rem; height: 2px; background: linear-gradient(90deg, var(--accent-soft-2), var(--accent), var(--accent-soft-2)); z-index: 0; }
.step { position: relative; padding: 0 1rem; text-align: center; }
.step .num {
  position: relative; z-index: 1; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%;
  font-family: var(--mono); font-size: 0.85rem; font-weight: 600; color: var(--accent-text);
  background: var(--surface); border: 2px solid var(--accent-soft-2); box-shadow: 0 0 0 6px var(--bg); transition: transform 0.2s var(--ease), border-color 0.2s, background 0.2s, color 0.2s;
}
.step:hover .num { transform: scale(1.08); background: var(--accent); color: #fff; border-color: var(--accent); }
.step h3 { margin: 1.25rem 0 0.5rem; font-size: 1.15rem; }
.step p { margin: 0; color: var(--text-2); }
.step code { color: var(--accent-text); }

/* Feature grid (bento) */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.feature {
  position: relative; overflow: hidden; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.75rem;
  box-shadow: var(--shadow-xs); transition: transform 0.25s var(--ease), box-shadow 0.25s, border-color 0.25s;
}
.feature::after { content: ""; position: absolute; inset: auto -30% -40% auto; width: 60%; aspect-ratio: 1; border-radius: 50%; background: var(--gradient-soft); filter: blur(30px); opacity: 0; transition: opacity 0.3s; }
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.feature:hover::after { opacity: 1; }
.feature.span-2 { grid-column: span 2; }
.feature h3 { font-size: 1.05rem; margin: 1.1rem 0 0.4rem; }
.feature p { margin: 0; color: var(--text-2); font-size: 0.93rem; max-width: 46ch; }
.icon {
  display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 10px;
  background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent-soft-2);
  transition: transform 0.2s var(--ease), background 0.2s, color 0.2s;
}
.feature:hover .icon, .case:hover .icon, .value:hover .icon { background: var(--accent); color: #fff; transform: scale(1.05); }
.icon svg { width: 19px; height: 19px; }

/* Split (text + screenshot) */
.split { display: grid; grid-template-columns: 5fr 7fr; gap: 4rem; align-items: center; }
.split.reverse { grid-template-columns: 7fr 5fr; }
.split.reverse .split-text { order: 2; }
.split + .split { margin-top: 7rem; }
.split-text h2, .split-text h3 { font-size: clamp(1.6rem, 2.8vw, 2.25rem); letter-spacing: -0.03em; margin: 1rem 0 0.9rem; }
.split-text > p { color: var(--text-2); font-size: 1.04rem; }
.split-text .icon { margin-bottom: 0.25rem; }
.split .shot { transition: transform 0.4s var(--ease), box-shadow 0.4s; }
.split .shot:hover { transform: translateY(-4px); }

.checklist { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 0.7rem; }
.checklist li { position: relative; padding-left: 1.9rem; color: var(--text-2); }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 0.2rem; width: 1.2rem; height: 1.2rem; border-radius: 50%;
  background: var(--success-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23059669' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 10.5 3.2 3L15 7'/%3E%3C/svg%3E") center / 0.8rem no-repeat;
  border: 1px solid #a7f3d0;
}
.checklist li strong { color: var(--text); font-weight: 600; }

/* Use cases */
.cases { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.case { position: relative; padding: 2rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-xs); transition: transform 0.25s var(--ease), box-shadow 0.25s, border-color 0.25s; }
.case:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.case h3 { margin: 1.1rem 0 0.5rem; font-size: 1.2rem; }
.case > p { color: var(--text-2); margin: 0; }
.case .checklist { margin-top: 1.25rem; font-size: 0.93rem; }
.case-link { display: inline-flex; gap: 0.35rem; margin-top: 1.25rem; font-weight: 550; font-size: 0.92rem; }
.case-link:hover { gap: 0.6rem; }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; padding: 2rem; border: 1px solid var(--border); border-radius: var(--radius-xl); background: var(--surface); box-shadow: var(--shadow-xs); transition: transform 0.25s var(--ease), box-shadow 0.25s; }
.plan:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.plan.highlight {
  background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--gradient) border-box;
  border: 2px solid transparent;
  box-shadow: 0 24px 60px -24px rgba(79,70,229,0.45);
}
.plan .tag { position: absolute; top: -0.8rem; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; border-color: var(--accent); white-space: nowrap; }
.plan .tag::before { background: #fff; }
.plan h3 { margin: 0; font-size: 1rem; color: var(--text-2); font-weight: 600; }
.plan .price { display: flex; align-items: baseline; gap: 0.35rem; margin: 1rem 0 0.25rem; }
.plan .price .amount { font-size: 2.9rem; font-weight: 650; letter-spacing: -0.045em; color: var(--text); line-height: 1; }
.plan .price .per { color: var(--muted); }
.plan .quota { display: inline-flex; width: fit-content; margin-top: 0.5rem; padding: 0.2rem 0.6rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent-text); font-weight: 600; font-size: 0.8rem; }
.plan .blurb { color: var(--text-2); font-size: 0.93rem; margin: 0.85rem 0 1.25rem; }
.plan .checklist { margin: 1.25rem 0 0; font-size: 0.92rem; padding-top: 1.25rem; border-top: 1px solid var(--border); }
.plan .btn { margin-top: auto; }
.plan-cta { margin-top: auto; padding-top: 1.75rem; }
.pricing-note { text-align: center; color: var(--muted); font-size: 0.85rem; margin-top: 1.75rem; }

.compare-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-sm); }
.compare { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 0.93rem; }
.compare th, .compare td { padding: 0.95rem 1.1rem; text-align: center; border-bottom: 1px solid var(--border); }
.compare tbody tr:last-child td, .compare tbody tr:last-child th { border-bottom: 0; }
.compare th:first-child, .compare td:first-child { text-align: left; color: var(--text-2); }
.compare thead th { position: sticky; top: 0; z-index: 1; color: var(--text); font-weight: 600; background: var(--bg-2); }
.compare tbody tr { transition: background 0.15s; }
.compare tbody tr:hover { background: var(--bg-2); }
.compare .yes { display: inline-flex; width: 1.3rem; height: 1.3rem; align-items: center; justify-content: center; border-radius: 50%; background: var(--success-soft); color: var(--success); font-weight: 700; font-size: 0.8rem; }
.compare .no { color: var(--faint); }

/* FAQ */
.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; align-items: start; }
.faq details { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); transition: border-color 0.2s, box-shadow 0.2s; }
.faq details:hover { border-color: var(--border-strong); }
.faq details[open] { border-color: var(--accent-soft-2); box-shadow: var(--shadow-sm); }
.faq summary {
  list-style: none; cursor: pointer; padding: 1rem 1.15rem; font-weight: 550; display: flex; justify-content: space-between; align-items: center; gap: 1rem; color: var(--text);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; flex: none; display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 50%;
  background: var(--bg-3); color: var(--text-2); font-size: 1.1rem; line-height: 1; transition: transform 0.3s var(--ease), background 0.2s, color 0.2s;
}
.faq details[open] summary::after { transform: rotate(45deg); background: var(--accent); color: #fff; }
.faq details > div { padding: 0 1.15rem 1.1rem; color: var(--text-2); font-size: 0.94rem; animation: rise 0.3s var(--ease) both; }
.faq details > div p { margin: 0 0 0.6rem; }
.faq details > div p:last-child { margin-bottom: 0; }

/* CTA band */
.cta-band {
  position: relative; isolation: isolate; overflow: hidden; text-align: center;
  padding: 4.5rem 2rem; border-radius: var(--radius-xl); color: #fff;
  background: var(--gradient); box-shadow: 0 30px 80px -30px rgba(79,70,229,0.6);
}
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(600px 300px at 50% 120%, rgba(255,255,255,0.28), transparent 70%); }
.cta-band::after {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0.18;
  background-image: linear-gradient(rgba(255,255,255,0.6) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.6) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%); mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
.cta-band h2 { font-size: clamp(1.9rem, 3.6vw, 2.75rem); letter-spacing: -0.035em; margin: 0 0 0.9rem; color: #fff; }
.cta-band p { color: rgba(255,255,255,0.82); margin: 0 auto 2rem; max-width: 540px; font-size: 1.05rem; }
.cta-band .btn { background: #fff; color: var(--accent-text); border-color: #fff; box-shadow: var(--shadow); }
.cta-band .btn:hover { background: #fff; color: var(--accent-hover); }
.cta-band .btn-ghost { background: rgba(255,255,255,0.14); color: #fff; border-color: rgba(255,255,255,0.35); box-shadow: none; }
.cta-band .btn-ghost:hover { background: rgba(255,255,255,0.24); color: #fff; }

/* Subpage hero */
.page-hero { position: relative; isolation: isolate; padding: 5rem 0 3rem; text-align: center; }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: -0.04em; line-height: 1.07; margin: 1.1rem auto 1rem; max-width: 20ch; animation: rise 0.6s var(--ease) both; }
.page-hero h1 .gradient-text { color: var(--text); background: none; }
.page-hero .eyebrow { animation: rise 0.5s var(--ease) both; }
.page-hero p { color: var(--text-2); font-size: 1.12rem; max-width: 620px; margin: 0 auto; animation: rise 0.6s var(--ease) 0.1s both; }

/* Prose (about, legal) */
.prose { color: var(--text-2); font-size: 1.02rem; line-height: 1.75; }
.prose h2 { font-size: 1.5rem; margin: 2.75rem 0 0.75rem; }
.prose h3 { font-size: 1.15rem; margin: 2rem 0 0.5rem; }
.prose p, .prose ul { margin: 0 0 1rem; }
.prose li { margin-bottom: 0.4rem; }
.prose strong { color: var(--text); }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.legal-meta { color: var(--faint); font-size: 0.88rem; margin-bottom: 2rem; }

.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin: 2.5rem 0; }
.value { padding: 1.5rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-xs); transition: transform 0.25s var(--ease), box-shadow 0.25s; }
.value:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.value h3 { margin: 0.9rem 0 0.35rem; font-size: 1rem; color: var(--text); }
.value p { margin: 0; font-size: 0.92rem; color: var(--text-2); line-height: 1.6; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-2); padding: 4rem 0 2.5rem; margin-top: 4rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; }
.footer-grid p { color: var(--muted); font-size: 0.9rem; max-width: 300px; margin: 1rem 0 0; }
.footer-grid h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--faint); margin: 0 0 1rem; font-weight: 600; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.footer-grid a { color: var(--text-2); font-size: 0.9rem; }
.footer-grid a:hover { color: var(--accent-text); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border); color: var(--faint); font-size: 0.85rem; }

/* Scroll reveal (only when JS is running) */
.js [data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); transition-delay: calc(0.07s * var(--i, 0)); }
.js [data-reveal].in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 960px) {
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature.span-2 { grid-column: span 2; }
  .plans, .values { grid-template-columns: 1fr 1fr; }
  .split, .split.reverse { grid-template-columns: 1fr; gap: 2rem; }
  .split.reverse .split-text { order: 0; }
  .split + .split { margin-top: 5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .stats-strip .container { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--border); }
  .faq { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .steps, .feature-grid, .plans, .cases, .values { grid-template-columns: 1fr; }
  .feature.span-2 { grid-column: auto; }
  .steps::before { display: none; }
  .step { text-align: left; padding: 0; }
  .hero { padding: 3.5rem 0 3rem; }
  .hero-shot { margin-top: 2.75rem; }
  .section { padding: 4.5rem 0; }
  .plan.highlight { order: -1; }
  .cta-band { padding: 3rem 1.25rem; }
  .site-nav .container { padding: 0 0.75rem; }
  .mobile-menu { margin: 0.6rem 0.75rem 0; }
}