:root {
  --bg: #0f0f13;
  --card: #17171d;
  --text: #f3f4f6;
  --muted: #b6b8c3;
  --gold: #f4c96b;
  --gold-strong: #eeb94a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Pretendard', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
.hero {
  min-height: 70vh;
  background: linear-gradient(180deg, rgba(0,0,0,.45), rgba(0,0,0,.75)),
              url('/static/hero-main.jpg') center/cover;
  padding: 24px 8vw 64px;
}
nav { display: flex; justify-content: space-between; align-items: center; }
.logo { font-weight: 700; letter-spacing: .5px; }
.hero-content { max-width: 760px; margin-top: 12vh; }
.eyebrow { color: var(--gold); font-weight: 600; letter-spacing: 1px; }
h1 { font-size: clamp(2rem, 6vw, 4rem); line-height: 1.15; margin: 0 0 12px; }
.desc { color: var(--muted); max-width: 640px; }

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 999px;
  padding: 11px 18px;
  font-weight: 600;
  border: 1px solid transparent;
}
.btn.primary { background: var(--gold); color: #1b1b1b; }
.btn.primary:hover { background: var(--gold-strong); }
.btn.ghost { color: var(--text); border-color: rgba(255,255,255,.4); }

main { padding: 0 8vw 80px; }
.section { margin-top: 56px; }
.section h2 { font-size: 1.8rem; margin-bottom: 12px; }
.gallery {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.gallery img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: 16px;
}
.hint { color: var(--muted); font-size: .9rem; }
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 24px;
}
.split > div {
  background: var(--card);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 16px;
  padding: 20px;
}

.reserve {
  background: var(--card);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 18px;
  padding: 22px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
}
label { display: flex; flex-direction: column; gap: 6px; font-size: .95rem; color: var(--muted); }
input, select, textarea {
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.16);
  background: #111218;
  color: var(--text);
  padding: 10px 12px;
}
.full { grid-column: 1 / -1; }
#form-result { margin-top: 12px; }
#form-result.ok { color: #6ee7b7; }
#form-result.err { color: #fda4af; }
footer { padding: 20px; border-top: 1px solid rgba(255,255,255,.08); text-align: center; color: var(--muted); }

@media (max-width: 860px) {
  .gallery { grid-template-columns: 1fr; }
  .split, .grid { grid-template-columns: 1fr; }
}