:root {
  --bg: #f4f8ff;
  --surface: #ffffff;
  --primary: #00c8f0;
  --primary-dark: #0099b8;
  --accent: #ff6b9d;
  --text: #1a2b3c;
  --muted: #5a6b7d;
  --border: #e3ebf5;
  --shadow: 0 12px 40px rgba(26, 43, 60, 0.08);
  --radius: 20px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(0, 200, 240, 0.12), transparent 40%),
    radial-gradient(circle at top right, rgba(255, 107, 157, 0.1), transparent 35%),
    var(--bg);
  line-height: 1.65;
}

a {
  color: var(--primary-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  padding: 28px 0 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text);
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: grid;
  place-items: center;
  color: white;
  font-size: 1.2rem;
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.nav a {
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav a.active,
.nav a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #062028;
  text-decoration: none;
}

.hero,
.page-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero {
  padding: 36px 28px;
  margin: 18px 0 24px;
}

.hero h1,
.page-card h1 {
  margin: 0 0 10px;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  line-height: 1.15;
}

.hero p,
.lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.page-card {
  padding: 32px 28px;
  margin-bottom: 28px;
}

.page-card h2 {
  margin: 28px 0 10px;
  font-size: 1.25rem;
}

.page-card h2:first-of-type {
  margin-top: 0;
}

.page-card p,
.page-card li {
  color: var(--text);
}

.page-card ul {
  padding-left: 1.2rem;
}

.meta {
  display: inline-block;
  margin-top: 14px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(0, 200, 240, 0.12);
  color: var(--primary-dark);
  font-size: 0.9rem;
  font-weight: 600;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.contact-item {
  padding: 20px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #fbfdff;
}

.contact-item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.contact-item a,
.contact-item span {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--primary);
  color: #062028;
  font-weight: 700;
  border: none;
}

.button.secondary {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
}

.button:hover {
  text-decoration: none;
  filter: brightness(0.98);
}

.site-footer {
  padding: 8px 0 36px;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 640px) {
  .hero,
  .page-card {
    padding: 24px 18px;
  }
}