:root {
  --bg: #090b10;
  --bg-soft: #11141b;
  --panel: rgba(18, 22, 30, 0.88);
  --panel-2: rgba(28, 34, 46, 0.92);
  --text: #f4f6f8;
  --muted: #b2bac6;
  --line: rgba(255,255,255,0.08);
  --accent: #f6a623;
  --accent-2: #ffcf63;
  --danger: #ff6b35;
  --shadow: 0 20px 50px rgba(0,0,0,0.35);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(246,166,35,0.10), transparent 18%),
    radial-gradient(circle at left center, rgba(255,107,53,0.07), transparent 16%),
    linear-gradient(180deg, #06080c 0%, #0b0f15 40%, #090b10 100%);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.topbar {
  padding: 10px 14px;
  text-align: center;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: linear-gradient(90deg, #7d1900, #b83b12, #7d1900);
}
.site-header, .legal-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(7, 9, 13, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav-wrap, .legal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 74px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.brand-small strong { font-size: 16px; }
.brand strong { display: block; font-size: 18px; }
.brand small { color: var(--muted); display: block; margin-top: 3px; }
.brand-mark {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--danger));
  color: #0a0c11;
  font-weight: 900;
  letter-spacing: .06em;
  box-shadow: var(--shadow);
}
.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}
.nav a:hover { color: var(--text); }
.menu-btn {
  display: none;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
}
.hero {
  position: relative;
  overflow: hidden;
  min-height: 90vh;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7,10,14,0.92), rgba(7,10,14,0.70) 45%, rgba(7,10,14,0.35)),
    radial-gradient(circle at 78% 35%, rgba(255,206,99,0.22), transparent 18%),
    linear-gradient(140deg, rgba(240,150,30,0.12), transparent 45%);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.7), transparent);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr .9fr;
  gap: 32px;
  align-items: center;
  min-height: 90vh;
  padding: 70px 0;
}
.eyebrow, .section-kicker, .mini-title, .mode-tag, .news-label {
  display: inline-block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--accent-2);
}
.hero-copy h1 {
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.02;
  margin: 18px 0 18px;
  max-width: 11ch;
}
.hero-copy h1 span { color: var(--accent-2); }
.hero-copy p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
  max-width: 62ch;
}
.cta-row { display: flex; gap: 14px; margin: 28px 0; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid var(--line);
  transition: .25s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--danger));
  color: #090b10;
  border-color: transparent;
}
.btn-secondary { background: rgba(255,255,255,0.03); }
.hero-badges {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.hero-badges li {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(255,255,255,0.03);
}
.hero-panel { display: grid; gap: 18px; }
.panel-card, .info-card, .mode-card, .map-card, .operator-card, .news-card, .legal-box, .notice-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.panel-card { padding: 22px; }
.panel-highlight {
  background: linear-gradient(145deg, rgba(27,34,46,0.96), rgba(15,19,26,0.96));
}
.panel-highlight h2 { margin: 10px 0 12px; font-size: 28px; }
.panel-highlight p, .panel-card p { color: var(--muted); line-height: 1.65; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.stats-grid strong { font-size: 34px; display: block; margin-bottom: 8px; }
.stats-grid span { display: block; font-weight: 700; margin-bottom: 8px; }
.section { padding: 88px 0; }
.section-dark { background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)); }
.section-heading { max-width: 760px; margin-bottom: 30px; }
.section-heading h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.1; margin: 10px 0 12px; }
.section-heading p { color: var(--muted); line-height: 1.7; }
.feature-grid, .map-grid, .operator-grid, .news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.info-card, .operator-card, .news-card, .map-card {
  padding: 24px;
}
.info-card h3, .news-card h3, .operator-card h3 { margin-top: 0; margin-bottom: 12px; }
.info-card p, .news-card p, .operator-card p, .map-card p { color: var(--muted); line-height: 1.7; }
.mode-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.mode-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
}
.mode-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .8;
  pointer-events: none;
}
.tone-a::before { background: linear-gradient(180deg, rgba(246,166,35,0.18), transparent 45%); }
.tone-b::before { background: linear-gradient(180deg, rgba(118,162,255,0.16), transparent 45%); }
.tone-c::before { background: linear-gradient(180deg, rgba(255,107,53,0.16), transparent 45%); }
.mode-card h3 { position: relative; margin: 12px 0; font-size: 26px; }
.mode-card p, .mode-card ul { position: relative; color: var(--muted); }
.mode-card ul { padding-left: 18px; line-height: 1.8; }
.map-card span { display: block; font-size: 22px; font-weight: 800; margin-bottom: 8px; }
.operator-grid { grid-template-columns: repeat(4, 1fr); }
.operator-visual {
  height: 220px;
  border-radius: 18px;
  margin-bottom: 18px;
  background:
    radial-gradient(circle at 50% 25%, rgba(255,255,255,0.22), transparent 20%),
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(0,0,0,0.15));
}
.operator-visual.amber { background-color: #5e4312; }
.operator-visual.steel { background-color: #2e3949; }
.operator-visual.sand { background-color: #5b4a36; }
.operator-visual.crimson { background-color: #5a2020; }
.news-grid { grid-template-columns: repeat(3, 1fr); }
.news-card { min-height: 240px; }
.section-banner { padding-top: 12px; }
.banner-box {
  padding: 26px;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(140deg, rgba(246,166,35,0.13), rgba(255,107,53,0.07), rgba(255,255,255,0.02));
  box-shadow: var(--shadow);
}
.tips-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.tips-grid div {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: rgba(0,0,0,0.20);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 18px;
  padding: 16px;
}
.tips-grid strong { color: var(--accent-2); font-size: 22px; }
.faq-list { display: grid; gap: 14px; }
details {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  padding: 18px 20px;
}
summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
summary::-webkit-details-marker { display: none; }
details p { color: var(--muted); margin: 12px 0 0; line-height: 1.7; }
.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,0.25);
  padding-top: 34px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 26px;
}
.site-footer h3, .site-footer h4 { margin-top: 0; }
.site-footer p, .site-footer li, .site-footer a { color: var(--muted); line-height: 1.7; }
.site-footer ul { margin: 0; padding-left: 18px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  margin-top: 28px;
  padding: 18px 0 30px;
  color: var(--muted);
  font-size: 14px;
}
.legal-main { padding: 56px 0 88px; }
.legal-box {
  padding: 32px;
  max-width: 900px;
}
.legal-box h1 { font-size: clamp(34px, 5vw, 56px); margin: 10px 0 16px; }
.legal-box h2 { margin-top: 28px; }
.legal-box p { color: var(--muted); line-height: 1.8; }
.notice-box {
  display: flex;
  gap: 12px;
  padding: 16px 18px;
  margin-top: 20px;
  background: rgba(246,166,35,0.10);
}
@media (max-width: 1000px) {
  .hero-grid, .feature-grid, .operator-grid, .footer-grid, .news-grid, .mode-grid, .tips-grid {
    grid-template-columns: 1fr 1fr;
  }
  .map-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-copy h1 { max-width: none; }
}
@media (max-width: 760px) {
  .nav {
    display: none;
    position: absolute;
    top: 74px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 18px;
    border-radius: 18px;
    background: rgba(10,12,17,0.98);
    border: 1px solid var(--line);
  }
  .nav.show { display: flex; }
  .menu-btn { display: inline-flex; }
  .hero-grid, .feature-grid, .map-grid, .operator-grid, .news-grid, .mode-grid, .tips-grid, .stats-grid, .footer-grid, .footer-bottom {
    grid-template-columns: 1fr;
    flex-direction: column;
  }
  .hero { min-height: auto; }
  .hero-grid { min-height: auto; padding: 46px 0; }
  .hero-copy p { font-size: 16px; }
  .section { padding: 68px 0; }
  .legal-box, .panel-card, .info-card, .mode-card, .map-card, .operator-card, .news-card { padding: 20px; }
}


.hero-media{min-height:92vh;}
.hero-bg-image{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02);}
.media-spotlight{min-height:170px;}
.map-grid-visual .map-card,.gallery-card,.video-card{overflow:hidden;}
.map-photo{min-height:250px;background-size:cover;background-position:center;display:flex;flex-direction:column;justify-content:flex-end;}
.photo-fill{background-size:cover;background-position:center;}
.video-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.video-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;}
.video-card h3{margin:16px 0 10px;}
.video-card p{color:var(--muted);line-height:1.7;margin:0;}
.video-embed{position:relative;padding-top:56.25%;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,0.07);background:#05070b;}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}
.gallery-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;grid-auto-rows:240px;gap:18px;}
.gallery-card{position:relative;border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow);background-size:cover;background-position:center;display:flex;align-items:flex-end;padding:22px;}
.gallery-card.tall{grid-row:span 2;min-height:100%;}
.gallery-card div{max-width:320px;}
.gallery-card span{display:block;font-size:22px;font-weight:800;margin-bottom:8px;}
.gallery-card p{margin:0;color:#d2d7df;line-height:1.6;}
.link-strip{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px;}
.link-strip a{padding:12px 16px;border-radius:999px;background:rgba(255,255,255,0.03);border:1px solid var(--line);color:var(--muted);}
.link-strip a:hover{color:var(--text);border-color:rgba(255,255,255,0.15);}
@media (max-width:1000px){.video-grid,.gallery-grid{grid-template-columns:1fr 1fr;}.gallery-card.tall{grid-row:auto;}}
@media (max-width:760px){.video-grid,.gallery-grid{grid-template-columns:1fr;grid-auto-rows:auto;}.gallery-card{min-height:240px;}.hero-media{min-height:auto;}}


.video-thumb-link{display:block;text-decoration:none;}
.video-thumb{position:relative;padding-top:56.25%;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,0.07);background:#05070b center/cover no-repeat;}
.video-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,0.08), rgba(0,0,0,0.42));}
.play-badge{position:absolute;left:18px;bottom:18px;z-index:1;display:inline-flex;align-items:center;gap:8px;padding:12px 16px;border-radius:999px;background:rgba(7,10,14,0.82);border:1px solid rgba(255,255,255,0.12);color:#fff;font-weight:700;}