:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --soft: #f6f8fb;
  --border: #e4e8f0;
  --text: #1a2238;
  --text-muted: #5b6582;
  --primary: #2c5cff;
  --primary-hover: #1f47cc;
  --accent: #c8102e;
  --accent-soft: #fdecef;
  --radius: 12px;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.6;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: #f1f3f9; padding: 1px 6px; border-radius: 4px; font-size: 13px; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 12px 24px; gap: 16px; }

.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-title { font-weight: 700; font-size: 16px; color: var(--text); }
.brand-sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.nav-links { display: flex; align-items: center; gap: 18px; }
.nav-links a { color: var(--text); font-weight: 500; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 9px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, transform 0.05s, box-shadow 0.15s;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: 0 4px 12px -4px rgba(44, 92, 255, 0.4);
}
.btn-primary:hover { background: var(--primary-hover); }
.btn-outline { background: transparent; border-color: var(--border); color: var(--text); }
.btn-outline:hover { background: var(--soft); }
.btn-lg { padding: 13px 22px; font-size: 15px; }
.btn:active { transform: translateY(1px); }

/* Hero */
.hero {
  padding: 72px 0 88px;
  background:
    radial-gradient(1200px 600px at 90% -10%, rgba(200, 16, 46, 0.06), transparent 60%),
    radial-gradient(900px 500px at 0% 100%, rgba(44, 92, 255, 0.06), transparent 60%),
    linear-gradient(135deg, #f6f9ff 0%, #fafbfd 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  margin: 0 0 16px;
  font-size: 44px;
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.6px;
}
.lead {
  margin: 0 0 28px;
  font-size: 17px;
  color: var(--text-muted);
  max-width: 540px;
}
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-note { color: var(--text-muted); font-size: 13px; margin-top: 16px; }

/* Hero card */
.hero-card {
  background: var(--surface);
  border-radius: 18px;
  padding: 28px;
  box-shadow:
    0 24px 48px -16px rgba(20, 30, 60, 0.12),
    0 4px 10px -2px rgba(20, 30, 60, 0.04);
  border: 1px solid var(--border);
  position: relative;
}
.hero-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 18px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(200, 16, 46, 0.25), transparent 40%, rgba(44, 92, 255, 0.18));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.hero-card-logo {
  display: flex;
  justify-content: center;
  padding: 22px 0 26px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.hero-card-logo img {
  width: 124px;
  height: 124px;
  object-fit: contain;
  filter: drop-shadow(0 8px 20px rgba(200, 16, 46, 0.18));
}
.hero-features { display: flex; flex-direction: column; gap: 16px; }
.hero-feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.hero-feature strong { display: block; font-size: 14px; font-weight: 700; }
.hero-feature p { margin: 3px 0 0; font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.hero-feature-bullet {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--accent-soft);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 15px;
  color: var(--accent);
}

/* Info */
.info { padding: 72px 0; background: white; }
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.info-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  background: var(--surface);
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.info-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -16px rgba(20, 30, 60, 0.18);
  border-color: #d8dee8;
}
.info-card h3 { margin: 0 0 12px; font-size: 18px; }
.info-card p { margin: 0 0 14px; color: var(--text-muted); font-size: 14px; }
.info-card a { font-weight: 600; font-size: 14px; }

/* Footer */
.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 13px;
  background: var(--soft);
}
.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand img { width: 36px; height: 36px; object-fit: contain; }
.footer-title { color: var(--text); font-weight: 600; font-size: 14px; }
.footer-sub { font-size: 12px; color: var(--text-muted); margin-top: 1px; }

/* Responsive */
@media (max-width: 880px) {
  .hero { padding: 48px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero h1 { font-size: 32px; }
  .info-grid { grid-template-columns: 1fr; }
  .hero-card-logo img { width: 96px; height: 96px; }
  .footer-grid { justify-content: center; text-align: center; }
}
@media (max-width: 560px) {
  .brand-sub { display: none; }
  .brand-logo { width: 38px; height: 38px; }
}
@media (max-width: 480px) {
  .nav-links a:not(.btn) { display: none; }
}
