:root {
  --bg-deep: #1a0a12;
  --bg-card: rgba(255, 255, 255, 0.06);
  --accent: #ff4d7a;
  --accent-2: #ff8a5c;
  --text: #f8f0f3;
  --muted: #c9b4bc;
  --radius: 16px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(255, 77, 122, 0.35), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(255, 138, 92, 0.15), transparent),
    var(--bg-deep);
  line-height: 1.6;
}

a {
  color: var(--accent);
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.site-header {
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text);
}

.hero {
  padding: 4rem 0 3rem;
  text-align: center;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.hero .lead {
  margin: 0 auto 2rem;
  max-width: 36rem;
  font-size: 1.15rem;
  color: var(--muted);
}

.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 8px 32px rgba(255, 77, 122, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255, 77, 122, 0.45);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

.features {
  padding: 3rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.cta-band {
  margin: 2rem 0 4rem;
  padding: 2.5rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(255, 77, 122, 0.2), rgba(255, 138, 92, 0.12));
  border: 1px solid rgba(255, 77, 122, 0.25);
  border-radius: var(--radius);
}

.cta-band h2 {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
}

.cta-band p {
  margin: 0 0 1.5rem;
  color: var(--muted);
}

.page-register .hero {
  padding-top: 3rem;
}

.register-points {
  max-width: 32rem;
  margin: 2rem auto 0;
  text-align: left;
  list-style: none;
  padding: 0;
}

.register-points li {
  padding: 0.5rem 0 0.5rem 1.75rem;
  position: relative;
  color: var(--muted);
}

.register-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.site-footer {
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: var(--muted);
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
}

.disclaimer {
  margin-top: 1rem;
  font-size: 0.8rem;
  opacity: 0.85;
}

@media (max-width: 600px) {
  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 2.5rem;
  }
}