:root {
  --bg: #07110d;
  --card: rgba(15, 35, 29, 0.78);
  --card-2: rgba(9, 22, 18, 0.62);
  --border: rgba(36, 68, 56, 0.85);
  --text: #e9f3ee;
  --muted: #a5b8af;
  --accent: #b6995a;
  --accent-2: #d9bc7a;
  --danger: #c76a6a;
  --shadow: rgba(0, 0, 0, 0.42);
  --max: 1040px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 0%, rgba(43, 73, 55, 0.65) 0%, transparent 45%),
    radial-gradient(circle at 88% 14%, rgba(26, 59, 49, 0.6) 0%, transparent 45%),
    radial-gradient(circle at 60% 110%, rgba(182, 153, 90, 0.22) 0%, transparent 55%),
    var(--bg);
  font-family: "Zen Kaku Gothic New", system-ui, -apple-system, Segoe UI, sans-serif;
  line-height: 1.45;
}

a {
  color: var(--accent-2);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 18px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(7, 17, 13, 0.65);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(36, 68, 56, 0.55);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.25);
}

.brand-name {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.brand-name strong {
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-name span {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  color: var(--muted);
  font-size: 12px;
  padding: 6px 8px;
  border-radius: 10px;
  border: 1px solid transparent;
}

.nav a:hover {
  color: var(--text);
  border-color: rgba(182, 153, 90, 0.28);
  background: rgba(18, 41, 32, 0.25);
  text-decoration: none;
}

.hero {
  padding: 44px 0 18px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
  align-items: start;
}

.headline {
  margin: 0;
  font-family: "Shippori Mincho B1", serif;
  font-size: 40px;
  letter-spacing: 0.01em;
  line-height: 1.15;
}

.lead {
  margin: 14px 0 0;
  color: rgba(233, 243, 238, 0.86);
  font-size: 14px;
}

.hero-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.badge {
  border: 1px solid rgba(182, 153, 90, 0.45);
  background: rgba(18, 41, 32, 0.35);
  color: var(--accent-2);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  letter-spacing: 0.02em;
}

.cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  border: 1px solid rgba(74, 107, 92, 0.85);
  background: rgba(24, 49, 38, 0.85);
  color: var(--text);
  padding: 12px 14px;
  cursor: pointer;
  font-size: 13px;
  min-height: 44px;
  text-decoration: none;
  user-select: none;
}

.btn:hover {
  text-decoration: none;
  border-color: rgba(182, 153, 90, 0.55);
  background: rgba(24, 49, 38, 0.95);
}

.btn.primary {
  border-color: rgba(182, 153, 90, 0.65);
  background: linear-gradient(120deg, rgba(139, 110, 62, 0.95), rgba(182, 153, 90, 0.9));
  color: #17120a;
  font-weight: 800;
}

.btn.primary:hover {
  background: linear-gradient(120deg, rgba(155, 125, 67, 0.98), rgba(217, 188, 122, 0.92));
}

.btn.disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.side-card {
  border-radius: 16px;
  border: 1px solid rgba(182, 153, 90, 0.35);
  background: linear-gradient(160deg, rgba(15, 35, 29, 0.72), rgba(9, 22, 18, 0.72));
  padding: 16px;
  box-shadow: 0 18px 36px var(--shadow);
}

.side-card h2 {
  margin: 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-2);
}

.side-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.side-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.side-list li {
  display: grid;
  gap: 2px;
  border: 1px solid rgba(36, 68, 56, 0.75);
  background: rgba(8, 19, 15, 0.35);
  border-radius: 12px;
  padding: 10px 12px;
}

.side-list strong {
  font-size: 13px;
  letter-spacing: 0.01em;
}

.side-list span {
  color: var(--muted);
  font-size: 12px;
}

.section {
  padding: 18px 0 0;
}

.section h2 {
  margin: 0 0 10px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-2);
}

.grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
}

.card {
  border: 1px solid var(--border);
  background: linear-gradient(160deg, var(--card), var(--card-2));
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.26);
}

.card h3 {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.01em;
}

.card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
  border-left: 2px solid rgba(182, 153, 90, 0.55);
  padding-left: 10px;
}

.legal {
  padding: 26px 0 44px;
}

.legal h1 {
  margin: 0;
  font-family: "Shippori Mincho B1", serif;
  font-size: 28px;
  letter-spacing: 0.01em;
}

.legal .updated {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.legal article {
  margin-top: 14px;
  border: 1px solid rgba(36, 68, 56, 0.85);
  background: rgba(8, 19, 15, 0.35);
  border-radius: 16px;
  padding: 16px;
}

.legal h2 {
  margin: 18px 0 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.legal p,
.legal li {
  color: rgba(233, 243, 238, 0.9);
  font-size: 13px;
}

.legal ul {
  padding-left: 18px;
}

.footer {
  border-top: 1px solid rgba(36, 68, 56, 0.55);
  padding: 20px 0 26px;
  color: var(--muted);
  font-size: 12px;
}

.footer-grid {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer small {
  color: rgba(165, 184, 175, 0.85);
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  animation: rise 560ms ease-out forwards;
}

.reveal.delay-1 {
  animation-delay: 70ms;
}

.reveal.delay-2 {
  animation-delay: 140ms;
}

.reveal.delay-3 {
  animation-delay: 210ms;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

@media (max-width: 920px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .headline {
    font-size: 34px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .split {
    grid-template-columns: 1fr;
  }
}