:root {
  --bg: #0a0e17;
  --panel: #111827;
  --panel-soft: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.1);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.62);
  --faint: rgba(255, 255, 255, 0.38);
  --accent: #30d5a8;
  --purple: #8b5cf6;
  --cyan: #22d3ee;
  --amber: #f59e0b;
  --rose: #f43f5e;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; }
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 14, 23, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  min-height: 64px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}
.brand img { width: 28px; height: 28px; border-radius: 6px; }
.brand span span { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 14px;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
}
.nav-links a:hover { color: var(--text); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 18px;
  border-radius: 8px;
  background: var(--accent);
  color: #07110f;
  font-weight: 700;
  text-decoration: none;
}
.btn.secondary {
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
}
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 86px 22px 44px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 44px;
  align-items: center;
}
.kicker {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}
h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 72px);
  line-height: 0.98;
  letter-spacing: 0;
}
.lead {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 19px;
  max-width: 720px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.hero-media img {
  width: 100%;
  display: block;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px 22px;
}
.section h2 {
  margin: 0 0 14px;
  font-size: 34px;
  line-height: 1.12;
}
.section > p {
  max-width: 780px;
  margin: 0 0 24px;
  color: var(--muted);
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: var(--panel-soft);
}
.card h3 {
  margin: 0 0 8px;
  font-size: 19px;
}
.card p, .card li { color: var(--muted); }
.card p { margin: 0; }
.card ul { margin: 10px 0 0; padding-left: 18px; }
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.code {
  overflow-x: auto;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #05070d;
  color: #d7fbe7;
  font: 13px/1.55 "JetBrains Mono", Consolas, monospace;
}
.table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.table th, .table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.table th { color: var(--text); background: rgba(255,255,255,0.04); }
.table td { color: var(--muted); }
.callout {
  border-left: 4px solid var(--accent);
  padding: 16px 18px;
  background: rgba(48, 213, 168, 0.08);
  color: var(--muted);
  border-radius: 0 8px 8px 0;
}
.footer {
  border-top: 1px solid var(--line);
  margin-top: 42px;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 22px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--faint);
  font-size: 14px;
}
.footer a { color: var(--muted); text-decoration: none; margin-right: 14px; }
.footer a:hover { color: var(--text); }

.seo-flare-page {
  background:
    radial-gradient(circle at 18% 16%, rgba(48, 213, 168, 0.12), transparent 30%),
    radial-gradient(circle at 78% 10%, rgba(34, 211, 238, 0.1), transparent 28%),
    linear-gradient(180deg, #0a0e17 0%, #071018 45%, #0a0e17 100%);
}
.seo-flare-page .hero {
  position: relative;
}
.seo-flare-page .hero::before {
  content: "";
  position: absolute;
  inset: 24px 12px auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(48, 213, 168, 0.55), rgba(34, 211, 238, 0.36), transparent);
  pointer-events: none;
}
.seo-flare-page .hero-media,
.seo-flare-page .card,
.seo-flare-page .table,
.seo-flare-page .code {
  position: relative;
  overflow: hidden;
}
.seo-flare-page .hero-media::before,
.seo-flare-page .card::before,
.seo-flare-page .table::before,
.seo-flare-page .code::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: var(--flare-opacity, 0);
  background: radial-gradient(circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(48, 213, 168, 0.24), transparent 58%);
  transition: opacity 180ms ease;
  pointer-events: none;
  z-index: 0;
}
.seo-flare-page .hero-media > *,
.seo-flare-page .card > *,
.seo-flare-page .table > *,
.seo-flare-page .code > * {
  position: relative;
  z-index: 1;
}
.seo-flare-page .card {
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}
.seo-flare-page .card:hover,
.seo-flare-page .card:focus-within {
  border-color: rgba(48, 213, 168, 0.34);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
}
.seo-flare-page .hero-media img {
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}
.seo-flare-page .pixel-flare {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 200ms ease;
  pointer-events: none;
  z-index: 0;
}
.seo-flare-page .pixel-active .pixel-flare {
  opacity: 0.42;
}

@media (prefers-reduced-motion: reduce) {
  .seo-flare-page .card {
    transition: border-color 180ms ease, background 180ms ease;
  }
  .seo-flare-page .card:hover,
  .seo-flare-page .card:focus-within {
    transform: none;
  }
  .seo-flare-page .pixel-flare {
    display: none;
  }
}
@media (max-width: 820px) {
  .hero, .split, .grid { grid-template-columns: 1fr; }
  .hero { padding-top: 54px; }
  .nav-inner { align-items: flex-start; flex-direction: column; padding-top: 14px; padding-bottom: 14px; }
}
