/* Aixpa shared styles. Design tokens first; light theme overrides follow. */
:root {
  --bg: #0b0f17;
  --surface: #121826;
  --surface-2: #1a2233;
  --border: #253047;
  --text: #e7ecf5;
  --muted: #8b97ad;
  --accent: #3dd6a3;
  --accent-ink: #062b1f;
  --accent-2: #6aa8ff;
  --danger: #ff6b6b;
  --radius: 14px;
  --max: 1120px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.container { max-width: var(--max); margin: 0 auto; padding: 0 16px; }

/* Header and navigation */
.site-header { border-bottom: 1px solid var(--border); position: sticky; top: 0; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); z-index: 10; }
.site-header .container { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo { font-weight: 800; font-size: 1.25rem; color: var(--text); display: flex; align-items: center; gap: 8px; }
.logo:hover { text-decoration: none; }
.logo-mark { width: 26px; height: 26px; border-radius: 7px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.nav { display: flex; gap: 20px; flex: 1; }
.nav a { color: var(--muted); font-weight: 500; }
.nav a:hover, .nav a.active { color: var(--text); text-decoration: none; }
.nav-actions { display: flex; gap: 10px; align-items: center; }
.menu-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 6px 10px; cursor: pointer; }

/* Buttons and forms */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); font: inherit; font-weight: 600; cursor: pointer; }
.btn:hover { text-decoration: none; border-color: var(--muted); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); border-color: var(--accent); }
.btn-sm { padding: 6px 12px; font-size: .875rem; }
.btn:disabled { opacity: .6; cursor: wait; }
.field { display: grid; gap: 6px; margin-bottom: 16px; }
.field label { font-size: .875rem; font-weight: 600; }
input, select { width: 100%; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font: inherit; }
input:focus, select:focus { outline: 2px solid var(--accent-2); outline-offset: 1px; }
.form-error { color: var(--danger); min-height: 1.4em; font-size: .9rem; }

/* Sections, cards, grids */
.section { padding-block: 72px; }
.section-head { max-width: 680px; margin-bottom: 40px; }
.hero { padding-block: 96px 72px; }
.hero p.lead { font-size: 1.2rem; color: var(--muted); max-width: 640px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.eyebrow { display: inline-block; color: var(--accent); font-weight: 700; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 12px; }
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.card h3 { font-size: 1.15rem; }
.icon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--surface-2); color: var(--accent); margin-bottom: 14px; }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.check-list li::before { content: "✓"; color: var(--accent); font-weight: 700; margin-right: 10px; }
.badge { display: inline-block; font-size: .75rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); }
.badge-ok { color: var(--accent); }
.badge-bad { color: var(--danger); }

/* Pricing */
.price { font-size: 2.4rem; font-weight: 800; margin: 8px 0; }
.price small { font-size: 1rem; color: var(--muted); font-weight: 500; }
.card.featured { border-color: var(--accent); }

/* Auth pages */
.auth-wrap { min-height: calc(100vh - 64px - 90px); display: grid; place-items: center; padding: 48px 16px; }
.auth-card { width: 100%; max-width: 420px; }
.segmented { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.segmented label { border: 1px solid var(--border); border-radius: 10px; padding: 10px; text-align: center; cursor: pointer; font-weight: 600; font-size: .9rem; }
.segmented input { display: none; }
.segmented input:checked + span { color: var(--accent); }
.segmented label:has(input:checked) { border-color: var(--accent); }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; }
.stat { font-size: 2rem; font-weight: 800; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); font-size: .9rem; }
.site-footer .container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .menu-toggle { display: inline-block; margin-left: auto; }
  .nav, .nav-actions { display: none; }
  .site-header.open .container { flex-wrap: wrap; height: auto; padding-top: 14px; padding-bottom: 14px; }
  .site-header.open .nav, .site-header.open .nav-actions { display: flex; flex-direction: column; width: 100%; gap: 12px; }
  .hero { padding-block: 64px 48px; }
  .section { padding-block: 48px; }
}