:root {
  --bg: #ffffff;
  --fg: #1f1f1f;
  --muted: #5a5a5a;
  --border: rgba(0, 0, 0, 0.08);
  --card: rgba(255, 255, 255, 0.92);
  --accent: #ff5000;
  --accent-2: #ff7a45;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: radial-gradient(1200px 800px at 20% -10%, rgba(255, 80, 0, 0.14), transparent 60%),
    radial-gradient(900px 700px at 80% 0%, rgba(255, 122, 69, 0.12), transparent 55%),
    linear-gradient(180deg, #fff, #fff);
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-badge {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--accent-2), var(--accent));
  box-shadow: 0 0 0 3px rgba(255, 80, 0, 0.12);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  color: var(--muted);
  font-size: 14px;
}

.nav a {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.nav a:hover {
  border-color: var(--border);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.85);
}

.header-spacer {
  flex: 1;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 700;
  box-shadow: 0 10px 26px rgba(255, 80, 0, 0.18);
}

.cta:hover {
  text-decoration: none;
  filter: brightness(1.02);
}

.hero {
  padding: 26px 0 10px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero .lead {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 17px;
  max-width: 72ch;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  margin: 18px 0 0;
}

.card {
  grid-column: span 6;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 16px 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.card h2 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.25;
}

.card ul {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.section {
  margin: 22px 0 0;
  padding: 18px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.section h2 {
  margin: 0 0 10px;
  font-size: 20px;
}

.section h3 {
  margin: 16px 0 6px;
  font-size: 16px;
}

.muted {
  color: var(--muted);
}

.cta-block {
  margin: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.9);
  color: var(--fg);
  font-weight: 700;
}

.cta-secondary:hover {
  text-decoration: none;
  border-color: rgba(0, 0, 0, 0.16);
}

.footer {
  margin: 28px 0 0;
  padding: 18px 0 30px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

.footer a {
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin: 10px 0 0;
}

@media (max-width: 880px) {
  .card {
    grid-column: span 12;
  }
  .nav {
    display: none;
  }
}