:root {
  --bg: #0a0c10;
  --bg-alt: #121620;
  --ink: #e6e9ef;
  --ink-dim: #9ba3b4;
  --line: #262c3a;
  --accent: #2f5d8c;
  --accent-bright: #3f79b3;
  --gold: #c9a24b;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); font-family: "Noto Sans JP", "Segoe UI", Helvetica, Arial, sans-serif; scroll-behavior: smooth; }
h1, h2, h3, .brand { font-family: "Shippori Mincho", "Noto Serif JP", Georgia, "Times New Roman", serif; font-weight: 600; letter-spacing: 0.02em; }
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--accent-bright); }
img { max-width: 100%; display: block; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 28px; }

.ticker {
  background: #060810; color: #8291a8; font-size: 0.74rem; letter-spacing: 0.03em;
  border-bottom: 1px solid var(--line); padding: 7px 0; overflow: hidden; white-space: nowrap;
}
.ticker .container { display: flex; gap: 34px; }
.ticker b { color: var(--gold); font-weight: 600; }

.site-header { position: sticky; top: 0; z-index: 40; background: rgba(10,12,16,0.88); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.nav { position: relative; display: flex; align-items: center; justify-content: space-between; padding: 16px 0; }
.brand { font-size: 1.35rem; color: var(--ink); display: flex; align-items: center; gap: 10px; }
.brand .mark { width: 26px; height: 26px; border: 1.5px solid var(--gold); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; color: var(--gold); font-size: 0.85rem; font-family: serif; }
.nav-links { display: flex; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--ink-dim); font-size: 0.9rem; letter-spacing: 0.03em; text-transform: uppercase; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-cta { border: 1px solid var(--gold); color: var(--gold) !important; padding: 8px 18px; font-size: 0.85rem !important; text-transform: uppercase; }
.nav-cta:hover { background: var(--gold); color: var(--bg) !important; }
.nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; margin: -8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); display: block; }

.stat-strip { display: flex; gap: 44px; flex-wrap: wrap; margin-top: 34px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.12); }
.stat-strip b { display: block; font-family: "Shippori Mincho", serif; font-size: 1.8rem; color: var(--ink); }
.stat-strip span { color: var(--ink-dim); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; }

.hero { position: relative; min-height: 70vh; display: flex; align-items: flex-end; background-size: cover; background-position: center; border-bottom: 1px solid var(--line); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,12,16,0.35) 0%, rgba(10,12,16,0.6) 45%, rgba(10,12,16,0.97) 100%); }
.hero-inner { position: relative; z-index: 2; padding: 72px 0 56px; }
.eyebrow { color: var(--gold); text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.78rem; margin-bottom: 18px; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.3rem); line-height: 1.15; margin: 0 0 20px; max-width: 720px; }
.hero p { color: var(--ink-dim); max-width: 560px; font-size: 1.05rem; line-height: 1.6; margin-bottom: 30px; }
.page-hero { min-height: 36vh; align-items: center; }
.page-hero .hero-inner { padding: 48px 0; }
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); }

.btn { display: inline-block; border: 1px solid var(--gold); color: var(--gold); padding: 12px 26px; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.05em; background: transparent; cursor: pointer; font-family: inherit; }
.btn:hover { background: var(--gold); color: var(--bg); }
.btn-solid { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-solid:hover { background: var(--accent-bright); border-color: var(--accent-bright); color: #fff; }

section { padding: 76px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.kicker { color: var(--gold); text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.75rem; margin-bottom: 14px; }
.section-title { font-size: clamp(1.5rem, 3vw, 2.2rem); margin: 0 0 18px; max-width: 640px; }
.lede { color: var(--ink-dim); max-width: 640px; line-height: 1.7; margin-bottom: 36px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; align-items: center; }
@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 18px;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 20px 28px 26px;
  }
  .nav-links.open { display: flex; }
  .ticker { display: none; }
}

.card { background: var(--bg-alt); border: 1px solid var(--line); padding: 26px 24px; }
.card h3 { margin: 0 0 10px; font-size: 1.05rem; color: var(--ink); }
.card p { color: var(--ink-dim); line-height: 1.6; font-size: 0.92rem; margin: 0; }

.form-grid { display: grid; gap: 16px; max-width: 560px; }
label { display: block; font-size: 0.8rem; color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 7px; }
input, textarea { width: 100%; background: var(--bg-alt); border: 1px solid var(--line); color: var(--ink); padding: 11px 13px; font-size: 0.95rem; font-family: inherit; }
input:focus, textarea:focus { outline: none; border-color: var(--gold); }

.alert { padding: 10px 12px; font-size: 0.85rem; margin-bottom: 18px; }
.alert-err { background: rgba(47,93,140,0.18); border: 1px solid var(--accent-bright); color: #bcd7f2; }

.account-card { background: var(--bg-alt); border: 1px solid var(--line); padding: 26px; }
.account-card h3 { margin: 0 0 6px; font-size: 1.05rem; }

.site-footer { border-top: 1px solid var(--line); padding: 50px 0 30px; background: var(--bg); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 30px; margin-bottom: 36px; }
.footer-grid h4 { color: var(--ink); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 16px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a, .footer-grid p { color: var(--ink-dim); font-size: 0.9rem; line-height: 1.6; }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 20px; display: flex; justify-content: space-between; color: var(--ink-dim); font-size: 0.8rem; flex-wrap: wrap; gap: 10px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

.vh { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }