:root {
  --font-base: 'Inter', 'Segoe UI', sans-serif;
  --bg-body: #0f0f11;
  --bg-panel: #191a1f;
  --bg-panel-alt: #141417;
  --bg-header: rgba(15, 15, 17, 0.75);
  --text-primary: #f6f6f6;
  --text-muted: rgba(246, 246, 246, 0.75);
  --accent: #ffffff;
  --accent-soft: rgba(255, 255, 255, 0.25);
  --line: rgba(255, 255, 255, 0.1);
  --shadow-soft: 0 40px 60px rgba(0, 0, 0, 0.4);
  --max-width: min(1200px, 90vw);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  background: radial-gradient(circle at 20% 20%, #1e1f26, #0b0b0f 60%);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: block;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg-header);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.header-solid {
  background: rgba(15, 15, 17, 0.95);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

.navbar {
  width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  gap: 24px;
}

.brand {
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 1rem;
}

.primary-nav {
  display: flex;
  gap: 32px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.primary-nav a {
  position: relative;
  padding-bottom: 8px;
}

.primary-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.primary-nav a:is(:hover, .is-active)::after {
  transform: scaleX(1);
}

.primary-nav a.is-active {
  color: var(--text-primary);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
}

.menu-toggle span {
  width: 26px;
  height: 2px;
  background: #fff;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

main {
  padding-bottom: 120px;
}

.hero {
  width: var(--max-width);
  margin: 0 auto;
  min-height: calc(100vh - 80px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  align-items: stretch;
  padding: 80px 0 40px;
}

.hero-media {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.45));
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
}

.hero-content {
  background: var(--bg-panel);
  border-radius: 14px;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  box-shadow: var(--shadow-soft);
}

.hero-eyebrow {
  letter-spacing: 0.4em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-divider {
  width: 80%;
  height: 2px;
  background: var(--accent-soft);
}

h1 {
  font-size: clamp(2.5rem, 4vw, 4.5rem);
  line-height: 1.1;
  margin: 0;
}

.lead {
  font-size: 1.1rem;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 14px 28px;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.btn.primary {
  background: #fff;
  color: #0b0b0f;
}

.btn.secondary {
  background: transparent;
  border: 1px solid var(--accent-soft);
  color: var(--text-primary);
}

.btn.ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid transparent;
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 25px rgba(255, 255, 255, 0.25);
}

.btn.secondary:hover,
.btn.ghost:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.icon-play {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 2px solid var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-play::after {
  content: '';
  border-style: solid;
  border-width: 7px 0 7px 10px;
  border-color: transparent transparent transparent var(--accent);
  margin-left: 3px;
}

.section {
  width: var(--max-width);
  margin: 0 auto;
  padding: 80px 0;
}

.section.alt .section-inner {
  background: var(--bg-panel-alt);
}

.section-inner {
  background: var(--bg-panel);
  border-radius: 16px;
  padding: 48px;
  box-shadow: var(--shadow-soft);
}

.kicker {
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.section h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin-top: 8px;
}

.detail-list {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  color: var(--text-muted);
}

.note {
  margin-top: 32px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.tag-grid {
  list-style: none;
  padding: 0;
  margin: 32px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.tag-grid li {
  border: 1px solid var(--accent-soft);
  border-radius: 999px;
  padding: 12px 20px;
  text-align: center;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0 60px;
}

.footer-inner {
  width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-media {
    min-height: 400px;
  }
}

@media (max-width: 768px) {
  .navbar {
    flex-wrap: wrap;
  }

  .primary-nav {
    position: absolute;
    inset: 80px 16px auto;
    flex-direction: column;
    gap: 20px;
    padding: 24px;
    background: #111114;
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .primary-nav.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    padding-top: 40px;
  }

  .hero-content,
  .section-inner {
    padding: 32px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 520px) {
  .hero-content,
  .section-inner {
    padding: 28px;
  }

  .hero-divider {
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .contact-actions {
    flex-direction: column;
  }
}