:root {
  --bg: #ffffff;
  --bg-alt: #f5f6f8;
  --text: #16181d;
  --text-muted: #52565f;
  --accent: #4f46e5;
  --accent-text: #ffffff;
  --border: #e3e5e9;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12131a;
    --bg-alt: #191b24;
    --text: #f2f3f5;
    --text-muted: #a8abb5;
    --accent: #8b80ff;
    --accent-text: #12131a;
    --border: #2a2c37;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}

.narrow {
  max-width: 700px;
}

.hero {
  position: relative;
  padding: 140px 0 120px;
  text-align: center;
  background: #0b0c14 url("server-bg.svg") center / cover no-repeat;
  isolation: isolate;
}

.hero .container {
  position: relative;
}

.hero-panel {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 40px;
  border-radius: 20px;
  background: rgba(11, 12, 20, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.wordmark {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #f5f5f8;
}

.wordmark span {
  color: #9b93ff;
}

.tagline {
  font-size: 1.3rem;
  font-weight: 500;
  margin: 12px 0 20px;
  color: #f5f5f8;
}

.pitch {
  max-width: 620px;
  margin: 0 auto 32px;
  color: #c7c9d6;
  font-size: 1.05rem;
}

.cta {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-text);
  text-decoration: none;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 8px;
  transition: opacity 0.15s ease;
}

.cta:hover {
  opacity: 0.88;
}

.section {
  padding: 64px 0;
}

.section.alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section h2 {
  font-size: 1.6rem;
  margin-bottom: 24px;
  text-align: center;
}

.section p {
  color: var(--text-muted);
}

.section.alt p, #contact p {
  text-align: center;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 720px) {
  .cards {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: 80px 0 56px;
  }
  .hero-panel {
    padding: 32px 20px;
  }
}

.card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}

.card h3 {
  margin-top: 0;
  font-size: 1.05rem;
}

.card p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.contact-btn {
  display: inline-block;
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 8px;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.contact-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

footer {
  padding: 32px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}
