:root {
  color-scheme: dark;
  --bg: #0b0d15;
  --bg-alt: #111525;
  --bg-soft: rgba(17, 21, 37, 0.72);
  --text: #e6e7eb;
  --muted: rgba(230, 231, 235, 0.68);
  --border: rgba(255, 255, 255, 0.08);
  --accent: #108eff;
  --accent-soft: rgba(16, 142, 255, 0.2);
  --accent-strong: #43b4ff;
}

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

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 22%, rgba(16, 142, 255, 0.22), transparent 46%),
    radial-gradient(circle at 82% 10%, rgba(9, 79, 144, 0.18), transparent 42%),
    var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  letter-spacing: -0.01em;
  scroll-behavior: smooth;
}

img {
  max-width: 100%;
  display: block;
  border-radius: 14px;
}

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

a:hover {
  color: #fff;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(11, 13, 21, 0.92);
  border-bottom: 1px solid var(--border);
}

.wrap {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1.5rem;
}

.nav h1 {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 1.1rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.72);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  padding: 0.35rem 0.4rem;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current='page'] {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

main {
  display: flex;
  flex-direction: column;
  gap: 5rem;
  padding: 0 0 5rem;
}

section {
  scroll-margin-top: 90px;
}

.hero {
  padding: 5.5rem 0 4rem;
}

.hero-grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}

.hero h2 {
  margin: 0 0 1rem;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.hero .muted {
  margin-bottom: 1.8rem;
}

.preview-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

.preview-card {
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-height: 140px;
  transition: transform 0.2s ease, border 0.2s ease;
}

.preview-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.preview-card span {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.preview-card h3 {
  margin: 0;
  font-size: 1.15rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.78rem 1.55rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.97rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.btn-small {
  padding: 0.6rem 1.1rem;
  font-size: 0.85rem;
}

.btn-primary {
  background: linear-gradient(120deg, #3fa5ff, #108eff);
  color: #fff;
  box-shadow: 0 12px 30px rgba(16, 142, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 38px rgba(16, 142, 255, 0.28);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.08);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: #fff;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2.4rem;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  font-weight: 700;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--muted);
}

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

.menu-grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.menu-card {
  padding: 1.6rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 18px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-height: 200px;
  transition: transform 0.2s ease, border 0.2s ease;
}

.menu-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.menu-card h3 {
  margin: 0;
  font-size: 1.3rem;
}

.timeline {
  display: grid;
  gap: 1.2rem;
}

.timeline li {
  list-style: none;
  padding: 1.2rem 1.4rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  border: 1px solid var(--border);
  display: grid;
  gap: 0.35rem;
}

.timeline strong {
  font-size: 1.15rem;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.video-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.video-grid .card {
  gap: 0.75rem;
}

.video-grid iframe {
  aspect-ratio: 16 / 9;
  width: 100%;
  height: auto;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.section-subheading {
  margin: 3rem 0 1.2rem;
  font-size: 1.4rem;
  font-weight: 600;
}

.section-subheading:first-of-type {
  margin-top: 0;
}

iframe {
  width: 100%;
  min-height: 170px;
  border: none;
  border-radius: 14px;
}

audio {
  width: 100%;
  margin-top: 0.6rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.4rem;
}

.card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 18px;
  padding: 1.4rem;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  transition: transform 0.2s ease, border 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.card h3 {
  margin: 0;
  font-size: 1.25rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
}

input,
textarea,
select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(9, 13, 25, 0.85);
  color: inherit;
  font: inherit;
}

textarea {
  resize: vertical;
  min-height: 120px;
}

form {
  display: grid;
  gap: 1rem;
}

details {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 1.1rem 1.3rem;
}

summary {
  cursor: pointer;
  font-weight: 600;
}

footer {
  border-top: 1px solid var(--border);
  background: rgba(11, 13, 21, 0.9);
  padding: 2.5rem 0;
  margin-top: 4rem;
}

footer .wrap {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  align-items: center;
  text-align: center;
}

footer nav {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
  color: rgba(255, 255, 255, 0.58);
}

.section-intro {
  margin: 1.4rem 0 0;
  color: var(--muted);
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding-top: 4rem;
  }
}