:root {
  --ink: #0a0e1a;
  --slate-950: #0a0e1a;
  --slate-900: #0F172A;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-soft: #DBEAFE;
  --accent-darker: #1e3a8a;
  --success: #059669;
  --warn: #D97706;
  --danger: #dc2626;
  --container: 1180px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", "Helvetica Neue", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  color: var(--slate-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { color: var(--accent-hover); text-decoration: underline; }

img, svg { display: block; max-width: 100%; }

p { margin: 0 0 1em 0; }

h1, h2, h3, h4 {
  margin: 0;
  letter-spacing: -0.022em;
  color: var(--slate-900);
  font-weight: 700;
  line-height: 1.15;
}

code, pre, kbd, .mono { font-family: var(--font-mono); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Header ───────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--slate-200);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--slate-900);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.brand:hover { color: var(--slate-900); text-decoration: none; }
.brand svg { width: 28px; height: 28px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  color: var(--slate-700);
  font-size: 14.5px;
  font-weight: 500;
}
.nav a:hover { color: var(--slate-900); text-decoration: none; }
.nav .btn { font-size: 14px; }

@media (max-width: 720px) {
  .nav { gap: 14px; }
  .nav a:not(.btn) { display: none; }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--slate-900);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
}
.btn-secondary {
  background: var(--white);
  color: var(--slate-900);
  border-color: var(--slate-300);
}
.btn-secondary:hover {
  border-color: var(--slate-500);
  color: var(--slate-900);
  text-decoration: none;
}
.btn-accent {
  background: var(--accent);
  color: var(--white);
}
.btn-accent:hover {
  background: var(--accent-hover);
  color: var(--white);
  text-decoration: none;
}
.btn .arrow { font-size: 16px; }

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

.hero {
  padding: 88px 0 56px;
  border-bottom: 1px solid var(--slate-100);
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, var(--accent-soft) 0%, rgba(219, 234, 254, 0) 60%),
    var(--white);
}
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 5px 10px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(36px, 5.5vw, 64px);
  margin: 22px 0 20px;
  letter-spacing: -0.03em;
  max-width: 880px;
}
.hero .lead {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--slate-600);
  max-width: 680px;
  margin-bottom: 28px;
  line-height: 1.55;
}
.hero .ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero .meta {
  margin-top: 36px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate-500);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
}
.hero .meta strong { color: var(--slate-800); font-weight: 500; }

/* ─── Section primitives ─────────────────────────── */

section { padding: 80px 0; }
section.tight { padding: 56px 0; }
section.dark {
  background: var(--slate-900);
  color: var(--slate-200);
}
section.dark h2, section.dark h3 { color: var(--white); }
section.dark .lead { color: var(--slate-400); }
section.alt { background: var(--slate-50); }

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
section.dark .section-eyebrow { color: #93c5fd; }

h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  max-width: 760px;
}
h3 {
  font-size: 18px;
  letter-spacing: -0.012em;
  margin-bottom: 8px;
}
.section-lead {
  font-size: 18px;
  color: var(--slate-600);
  max-width: 680px;
  margin-bottom: 48px;
}

/* ─── Grids ────────────────────────────────────────── */

.grid {
  display: grid;
  gap: 24px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 920px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ─── Cards ────────────────────────────────────────── */

.card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover {
  border-color: var(--slate-300);
}
section.dark .card {
  background: var(--slate-800);
  border-color: var(--slate-700);
}
.card-eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
section.dark .card-eyebrow { color: #93c5fd; }
.card h3 { margin-bottom: 10px; }
section.dark .card h3 { color: var(--white); }
.card p { color: var(--slate-600); margin: 0; line-height: 1.6; font-size: 15px; }
section.dark .card p { color: var(--slate-300); }
.card .icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 18px;
}
section.dark .card .icon { background: rgba(37,99,235,0.18); color: #93c5fd; }

/* ─── Feature row (icon + headline + body) ───────── */

.features {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 800px) { .features { grid-template-columns: 1fr; gap: 24px; } }
.feature {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
}
.feature .icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent);
  font-size: 20px; font-weight: 700;
}
.feature h3 { margin-bottom: 6px; }
.feature p { color: var(--slate-600); margin: 0; font-size: 15px; line-height: 1.6; }

/* ─── Stat strip ───────────────────────────────────── */

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}
.stat-strip .stat {
  padding: 28px;
  border-right: 1px solid var(--slate-200);
}
.stat-strip .stat:last-child { border-right: 0; }
.stat .num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--slate-900);
  letter-spacing: -0.02em;
}
.stat .label {
  font-size: 13px;
  color: var(--slate-500);
  margin-top: 4px;
}
@media (max-width: 720px) {
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .stat-strip .stat:nth-child(2) { border-right: 0; }
  .stat-strip .stat:nth-child(1), .stat-strip .stat:nth-child(2) {
    border-bottom: 1px solid var(--slate-200);
  }
}

/* ─── CTA block ────────────────────────────────────── */

.cta-block {
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, var(--accent-soft) 0%, transparent 60%),
    var(--white);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
}
.cta-block h2 { margin-bottom: 8px; }
.cta-block p { color: var(--slate-600); margin: 0; max-width: 520px; }
@media (max-width: 700px) {
  .cta-block { grid-template-columns: 1fr; padding: 36px 28px; }
}

/* ─── Footer ───────────────────────────────────────── */

.site-footer {
  background: var(--slate-900);
  color: var(--slate-400);
  padding: 64px 0 32px;
  font-size: 14px;
}
.site-footer a { color: var(--slate-300); }
.site-footer a:hover { color: var(--white); text-decoration: none; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--slate-800);
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
.footer-col h4 {
  color: var(--white);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 600;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-tagline { color: var(--slate-400); margin-top: 12px; max-width: 320px; line-height: 1.55; }
.footer-bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--slate-500);
}
.footer-bottom .legal-name { font-family: var(--font-mono); }
.footer-brand-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-weight: 700;
  font-size: 18px;
}
.footer-brand-mark svg { width: 26px; height: 26px; }

/* ─── Long-form pages (privacy / terms) ──────────── */

.legal {
  padding: 56px 0 96px;
  max-width: 760px;
}
.legal h1 {
  font-size: 40px;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.legal .meta-line {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate-500);
  margin-bottom: 40px;
}
.legal h2 {
  font-size: 22px;
  margin: 40px 0 12px;
  letter-spacing: -0.015em;
}
.legal h3 {
  font-size: 17px;
  margin: 24px 0 8px;
  color: var(--slate-800);
}
.legal p, .legal li {
  color: var(--slate-700);
  font-size: 16px;
  line-height: 1.7;
}
.legal ul, .legal ol { padding-left: 22px; }
.legal li { margin-bottom: 6px; }
.legal .toc {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 24px 0 40px;
}
.legal .toc h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate-500);
  margin: 0 0 12px;
}
.legal .toc ol { padding-left: 18px; margin: 0; }
.legal .toc li { font-size: 15px; }
.legal .placeholder {
  background: #FEF3C7;
  border-left: 3px solid var(--warn);
  padding: 10px 14px;
  margin: 14px 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--slate-800);
  border-radius: 4px;
}

/* ─── Small bits ───────────────────────────────────── */

.muted { color: var(--slate-500); }
.center { text-align: center; }
.divider { height: 1px; background: var(--slate-200); margin: 48px 0; border: 0; }
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--slate-100);
  color: var(--slate-700);
}
.tag.live { background: #DCFCE7; color: #166534; }
.tag.soon { background: #FEF3C7; color: #92400E; }

.product-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.product-row.reverse { direction: rtl; }
.product-row.reverse > * { direction: ltr; }
@media (max-width: 800px) {
  .product-row, .product-row.reverse { grid-template-columns: 1fr; direction: ltr; gap: 28px; }
}
.product-screen {
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  background: var(--slate-50);
  padding: 0;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.product-screen .screen-bar {
  background: var(--slate-100);
  border-bottom: 1px solid var(--slate-200);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.product-screen .screen-bar span {
  width: 10px; height: 10px; border-radius: 50%; background: var(--slate-300);
}
.product-screen .screen-body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate-700);
  background: var(--white);
  line-height: 1.7;
}
.product-screen .screen-body .row {
  display: grid;
  grid-template-columns: 180px 1fr;
  padding: 6px 0;
  border-bottom: 1px dashed var(--slate-200);
}
.product-screen .screen-body .row:last-child { border-bottom: 0; }
.product-screen .screen-body .row .k { color: var(--slate-500); }
.product-screen .screen-body .row .v { color: var(--slate-900); }
.product-screen .screen-body .row .v.ok { color: var(--success); }
.product-screen .screen-body .row .v.warn { color: var(--warn); }

/* ─── Anchor offset for sticky header ─────────────── */
section[id], h2[id], h3[id] { scroll-margin-top: 80px; }