/* AI Can Run — styles */
:root {
  --bg: #0b1220;
  --bg-soft: #0f172a;
  --panel: #111c31;
  --panel-2: #16233d;
  --border: #1e2c47;
  --text: #e2e8f0;
  --muted: #8fa3bf;
  --accent: #22d3ee;
  --accent-2: #38bdf8;
  --radius: 14px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Code", "JetBrains Mono", Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.accent { color: var(--accent); }
.hidden { display: none !important; }

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Header ─────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 18, 32, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark {
  font-weight: 700; font-size: 15px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--accent);
}
.brand-divider { width: 1px; height: 18px; background: var(--border); }
.brand-tool { font-weight: 600; font-size: 15px; color: var(--text); }
.header-nav { display: flex; gap: 22px; font-size: 14px; }
.header-nav a { color: var(--muted); }
.header-nav a:hover { color: var(--text); text-decoration: none; }

/* ── Hero ───────────────────────────────────────────── */
.hero {
  padding: 84px 0 60px;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 50% at 50% -10%, rgba(34, 211, 238, 0.12), transparent),
    var(--bg);
}
.hero-kicker {
  display: inline-block; font-size: 13px; letter-spacing: 1px; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--border); border-radius: 999px;
  padding: 6px 14px; margin-bottom: 22px; background: rgba(34, 211, 238, 0.05);
}
.hero h1 { font-size: clamp(34px, 6vw, 56px); font-weight: 800; letter-spacing: -1px; line-height: 1.15; }
.hero-sub { max-width: 640px; margin: 18px auto 32px; color: var(--muted); font-size: 17px; }
.btn {
  display: inline-block; border: none; cursor: pointer; font-family: inherit;
  font-size: 15px; font-weight: 600; border-radius: 10px; padding: 12px 24px;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #06222b; }
.btn-primary:hover { box-shadow: 0 6px 24px rgba(34, 211, 238, 0.35); }
.btn-lg { padding: 15px 34px; font-size: 16px; }
.btn-ghost { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.hero-hint { margin-top: 14px; font-size: 13px; color: var(--muted); }

/* ── Checker ────────────────────────────────────────── */
.checker { padding: 24px 0 70px; }
.device-panel {
  display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 24px; margin-bottom: 26px;
}
.device-detect { display: flex; flex-direction: column; gap: 2px; }
.device-label { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.device-name { font-size: 18px; font-weight: 700; }
.device-detail { font-size: 13px; color: var(--muted); font-family: var(--mono); }
.device-override { display: flex; flex-direction: column; gap: 6px; }
.device-override label, .device-custom label { font-size: 13px; color: var(--muted); }
select, input[type="search"], input[type="number"] {
  font-family: inherit; font-size: 14px; color: var(--text);
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 9px 12px; outline: none;
}
select:focus, input:focus { border-color: var(--accent); }
.device-custom { display: flex; gap: 10px; align-items: end; }

/* Filters */
.filters { margin-bottom: 24px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.chip {
  border: 1px solid var(--border); background: var(--panel); color: var(--muted);
  border-radius: 999px; padding: 7px 15px; font-size: 13px; font-weight: 600; cursor: pointer;
  font-family: inherit; transition: all 0.12s ease;
}
.chip:hover { color: var(--text); border-color: var(--accent-2); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #06222b; }
.filter-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; }
.search { width: 300px; max-width: 100%; }
.quant-label { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }

/* Model grid */
.model-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px;
}
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; cursor: pointer; transition: border-color 0.15s ease, transform 0.15s ease;
  display: flex; flex-direction: column; gap: 10px;
}
.card:hover { border-color: var(--accent-2); transform: translateY(-2px); }
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.card-name { font-size: 16px; font-weight: 700; }
.card-company { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.card-badge {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center; font-weight: 800; font-size: 18px; color: #0b1220;
}
.card-stats { display: flex; flex-wrap: wrap; gap: 8px; font-size: 12.5px; color: var(--muted); }
.card-stat { background: var(--panel-2); border: 1px solid var(--border); padding: 3px 9px; border-radius: 7px; font-family: var(--mono); }
.card-stat b { color: var(--text); font-weight: 600; }
.card-desc { font-size: 13.5px; color: var(--muted); }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.tag { font-size: 11px; padding: 2px 9px; border-radius: 999px; background: rgba(34, 211, 238, 0.08); border: 1px solid rgba(34, 211, 238, 0.25); color: var(--accent); }
.tag.license { background: rgba(148, 163, 184, 0.08); border-color: var(--border); color: var(--muted); }
.grid-empty { text-align: center; color: var(--muted); padding: 40px 0; }
.disclaimer { margin-top: 26px; font-size: 12.5px; color: var(--muted); text-align: center; }

/* ── Sections ───────────────────────────────────────── */
.section { padding: 70px 0; }
.section-alt { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section h2 { font-size: 30px; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 34px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.step { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.step-num { font-family: var(--mono); font-size: 13px; color: var(--accent); font-weight: 700; }
.step h3 { margin: 8px 0 8px; font-size: 17px; }
.step p { color: var(--muted); font-size: 14px; }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.why-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.why-card h3 { font-size: 16px; margin-bottom: 8px; color: var(--accent); }
.why-card p { color: var(--muted); font-size: 14px; }
.why-note { margin-top: 26px; color: var(--muted); font-size: 14px; }

/* FAQ */
.faq { max-width: 760px; }
.faq details { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px 20px; margin-bottom: 12px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 15px; }
.faq summary::-webkit-details-marker { color: var(--accent); }
.faq p { margin-top: 10px; color: var(--muted); font-size: 14px; }

/* ── Footer ─────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--border); padding: 34px 0; background: var(--bg-soft); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; }
.footer-brand { font-weight: 700; font-size: 14px; }
.footer-note { color: var(--muted); font-size: 13px; margin-top: 4px; max-width: 560px; }
.footer-meta { color: var(--muted); font-size: 13px; }

/* ── Modal ──────────────────────────────────────────── */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(4, 8, 16, 0.72); backdrop-filter: blur(4px); }
.modal-card {
  position: relative; background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; max-width: 640px; width: 100%; max-height: 86vh; overflow-y: auto;
  padding: 30px;
}
.modal-close {
  position: absolute; top: 14px; right: 16px; background: none; border: none; cursor: pointer;
  color: var(--muted); font-size: 26px; line-height: 1;
}
.modal-close:hover { color: var(--text); }
.modal h2 { font-size: 22px; margin-bottom: 4px; }
.modal .m-company { color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.modal .m-desc { color: var(--muted); font-size: 14.5px; margin-bottom: 18px; }
.quant-table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin-bottom: 18px; }
.quant-table th, .quant-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.quant-table th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.quant-table tr.fits td { background: rgba(34, 211, 238, 0.06); }
.quant-table .yes { color: #4ade80; font-weight: 700; }
.quant-table .no { color: #f87171; }
.m-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.m-actions .btn { font-size: 14px; padding: 10px 18px; }
.meta-line { font-size: 13px; color: var(--muted); font-family: var(--mono); }

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 720px) {
  .header-nav { display: none; }
  .hero { padding: 56px 0 44px; }
  .device-panel { flex-direction: column; align-items: stretch; }
  .model-grid { grid-template-columns: 1fr; }
  .search { width: 100%; }
}