/* === Design tokens === */
:root {
  --bg: #0b0f14;
  --surface: #0f1621;
  --muted: #8aa0b6;
  --text: #e8f0ff;
  --primary: #4ca8ff;
  --primary-700: #1f6dff;
  --accent: #90c2ff;
  --ring: rgba(76,168,255,.25);
  --border: rgba(255,255,255,.08);
  --shadow: 0 8px 24px rgba(5,8,12,.45);
}

[data-theme="light"] {
  --bg: #f7fbff;
  --surface: #ffffff;
  --muted: #51606f;
  --text: #0d1b2a;
  --primary: #1f6dff;
  --primary-700: #114ad8;
  --accent: #0d6efd;
  --ring: rgba(31,109,255,.22);
  --border: rgba(13,27,42,.08);
  --shadow: 0 8px 24px rgba(10,22,41,.08);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 12% 12%, rgba(48,91,150,.25), transparent 60%),
    var(--bg);
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.container { width: min(1100px, 92%); margin: 0 auto; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  border-bottom: 1px solid var(--border);
  background: color-mix(in oklab, var(--bg) 86%, transparent);
  backdrop-filter: saturate(1.2) blur(8px);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: flex; gap: 10px; align-items: center; text-decoration: none; color: var(--text); }
.brand-logo { width: 28px; height: 28px; border-radius: 8px; box-shadow: var(--shadow); }
.brand-name { font-weight: 700; letter-spacing: .2px; }

.nav { display: none; gap: 20px; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav a:hover { color: var(--text); }

.header-cta { display: flex; align-items: center; gap: 10px; }

/* Buttons */
.btn {
  --btn-bg: var(--primary);
  --btn-fg: white;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  height: 40px; padding: 0 14px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: var(--btn-bg); color: var(--btn-fg);
  text-decoration: none; font-weight: 600;
  box-shadow: 0 6px 16px var(--ring);
  transition: transform .12s ease, filter .12s ease;
}
.btn:hover { filter: brightness(.98); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-ghost {
  --btn-bg: transparent; --btn-fg: var(--text);
  border-color: var(--border); box-shadow: none;
}
.btn-ghost.small { height: 32px; padding: 0 10px; font-size: 13px; }
.btn.primary { background: var(--primary); }
.btn-secondary { --btn-bg: var(--surface); border-color: var(--border); }

/* Hero */
.hero { position: relative; padding: 120px 0 60px; }
.bg-glow {
  position: absolute; inset: 0;
  background: radial-gradient(450px 450px at 16% 28%, rgba(76,168,255,.25), transparent 60%);
  filter: blur(6px); pointer-events: none;
}
.hero-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 36px; align-items: center; }
.hero-copy h1 {
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.05; margin: 0 0 10px; font-weight: 800;
}
.hero-copy .lead { font-size: clamp(16px, 2.1vw, 20px); color: var(--muted); }
.hero-ctas { display: flex; gap: 12px; margin-top: 18px; }
.badges { display: flex; flex-wrap: wrap; gap: 10px 14px; list-style: none; padding: 0; margin: 16px 0 0; color: var(--muted); }
.pricing-pill { margin-top: 14px; background: linear-gradient(90deg, rgba(76,168,255,.18), transparent); padding: 8px 12px; border: 1px solid var(--border); border-radius: 10px; display: inline-block; }

.hero-card .card {
  background: linear-gradient(180deg, color-mix(in oklab, var(--surface) 90%, transparent), var(--surface));
  border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow);
  padding: 18px;
}
.card-head { color: var(--muted); font-weight: 600; margin-bottom: 8px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stat { background: rgba(255,255,255,.02); border: 1px solid var(--border); border-radius: 12px; padding: 12px; text-align: center; }
.stat-val { font-size: 24px; font-weight: 800; }
.stat-label { color: var(--muted); font-size: 12px; }
.disclaimer { color: var(--muted); font-size: 12px; margin: 10px 0 0; }

/* Sections */
.section { padding: 72px 0; }
.section.alt {
  background: linear-gradient(180deg, color-mix(in oklab, var(--surface) 90%, transparent), var(--surface));
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.section h2 { font-size: 28px; margin: 0 0 18px; }

.grid.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature, .benefit {
  background: rgba(255,255,255,.02); border: 1px solid var(--border); border-radius: 14px; padding: 16px;
}
.feature-num {
  width: 28px; height: 28px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center;
  background: rgba(76,168,255,.15); border: 1px solid var(--border); margin-bottom: 6px; font-weight: 700;
}
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mt12 { margin-top: 12px; }

/* Tabs + Code */
.tabs { display: flex; align-items: center; gap: 6px; margin: 8px 0 10px; }
.tab {
  border: 1px solid var(--border); background: var(--surface); color: var(--muted); font-weight: 600;
  border-radius: 10px; padding: 8px 12px; cursor: pointer;
}
.tab.active { color: var(--text); background: rgba(76,168,255,.12); border-color: var(--ring); }
.code-panels .panel { display: none; border-radius: 14px; }
.code-panels .panel.active { display: block; }

/* Pricing */
.narrow { width: min(800px, 92%); margin: 0 auto; }
.pricing { display: grid; grid-template-columns: 1fr; gap: 16px; }
.price-card {
  background: rgba(255,255,255,.02); border: 1px solid var(--border); border-radius: 14px; padding: 16px;
}
.price-title { font-weight: 700; color: var(--muted); }
.price-value { font-size: 24px; font-weight: 800; margin: 8px 0 12px; }
.price-points { margin: 0 0 14px; padding-left: 18px; color: var(--muted); }

/* Contact */
.contact-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Footer */
.site-footer { padding: 28px 0; border-top: 1px solid var(--border); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.footer-logo { width: 22px; height: 22px; border-radius: 6px; margin-right: 8px; vertical-align: middle; }
.footer-inner .left { display: flex; align-items: center; gap: 10px; }

/* Responsive */
@media (min-width: 860px) {
  .nav { display: flex; }
}
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
}

/* === Comparison matrix === */
:root {
  /* fallbacks first (for older browsers), then progressive enhancement */
  --good: #16a34a;
  --good-bg: rgba(22,163,74,.14);
  --bad: #ef4444;
  --bad-bg: rgba(239,68,68,.14);
  --warn: #f59e0b;
  --warn-bg: rgba(245,158,11,.14);

  /* modern browsers */
  --good-bg: color-mix(in oklab, var(--good) 18%, transparent);
  --bad-bg: color-mix(in oklab, var(--bad) 16%, transparent);
  --warn-bg: color-mix(in oklab, var(--warn) 16%, transparent);
}
[data-theme="light"] {
  --good-bg: rgba(22,163,74,.12);
  --bad-bg: rgba(220,38,38,.10);
  --warn-bg: rgba(217,119,6,.10);

  --good-bg: color-mix(in oklab, var(--good) 14%, #ffffff);
  --bad-bg: color-mix(in oklab, var(--bad) 10%, #ffffff);
  --warn-bg: color-mix(in oklab, var(--warn) 10%, #ffffff);
}

.compare-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, color-mix(in oklab, var(--surface) 90%, transparent), var(--surface));
  box-shadow: var(--shadow);
  padding: 12px;
}
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 860px;
}
.compare-table thead th {
  text-align: left; font-weight: 700; padding: 12px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.02);
}
.compare-table thead th.is-orivia {
  background: linear-gradient(180deg, color-mix(in oklab, var(--good) 24%, transparent), transparent);
  border-left: 1px solid var(--border);
}
.compare-table .col-head .title { font-weight: 800; }
.compare-table .col-head .sub { font-size: 12px; }

.compare-table tbody th.cap {
  font-weight: 700; padding: 12px; border-right: 1px solid var(--border);
  position: sticky; left: 0; z-index: 1;
  background: linear-gradient(180deg, color-mix(in oklab, var(--surface) 96%, transparent), var(--surface));
}
.compare-table tbody td, .compare-table tbody th {
  padding: 12px; border-top: 1px solid var(--border);
}
.compare-table tbody td.is-orivia {
  background: color-mix(in oklab, var(--good) 12%, transparent);
  border-left: 1px solid var(--border);
}
.compare-table .cell { display: flex; align-items: center; gap: 10px; }
.compare-table .desc { color: var(--muted); }

.compare-table .mark {
  width: 22px; height: 22px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800;
  border: 1px solid transparent;
}
.compare-table .mark.pos { color: var(--good); background: var(--good-bg); border-color: rgba(22,163,74,.42); border-color: color-mix(in oklab, var(--good) 42%, transparent); }
.compare-table .mark.neg { color: var(--bad); background: var(--bad-bg); border-color: rgba(239,68,68,.42); border-color: color-mix(in oklab, var(--bad) 42%, transparent); }
.compare-table .mark.neu { color: var(--warn); background: var(--warn-bg); border-color: rgba(245,158,11,.42); border-color: color-mix(in oklab, var(--warn) 42%, transparent); }

@media (max-width: 860px) {
  .compare-table { min-width: 720px; }
}