:root {
  --bg: #0d0d0d;
  --bg-2: #161616;
  --line: #2b2b2b;
  --text: #f2efe9;
  --muted: #a39d93;
  --gold: #c8a96a;
  --serif: "Cormorant Garamond", "Pretendard", serif;
  --sans: "Pretendard", -apple-system, "Apple SD Gothic Neo", sans-serif;
  --header-h: 76px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--sans); font-weight: 400; line-height: 1.7; word-break: keep-all; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

/* header */
.site-header { position: fixed; inset: 0 0 auto 0; height: var(--header-h); z-index: 50; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(16px, 4vw, 56px); background: linear-gradient(rgba(0,0,0,.75), rgba(0,0,0,0)); transition: background .3s; }
.site-header.solid { background: rgba(10,10,10,.96); border-bottom: 1px solid var(--line); }
.brand { font-family: var(--serif); font-size: 24px; letter-spacing: .18em; white-space: nowrap; }
.nav { display: flex; gap: clamp(16px, 2.4vw, 36px); }
.nav a { font-size: 15px; letter-spacing: .04em; opacity: .85; position: relative; padding: 6px 0; }
.nav a:hover, .nav a.on { opacity: 1; }
.nav a.on::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--gold); }
.header-cta { display: flex; align-items: center; gap: 14px; }
.tel { font-size: 18px; letter-spacing: .03em; white-space: nowrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border: 1px solid var(--gold); color: var(--gold); font-size: 14px; letter-spacing: .04em; background: transparent; cursor: pointer; transition: .25s; white-space: nowrap; }
.btn:hover { background: var(--gold); color: #111; }
.btn.fill { background: var(--gold); color: #111; }
.btn.fill:hover { filter: brightness(1.1); }
.menu-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 1px; background: var(--text); margin: 6px auto; transition: .3s; }

/* hero */
.hero { position: relative; height: 100svh; min-height: 560px; overflow: hidden; display: flex; align-items: center; justify-content: center; text-align: center; }
.hero .bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero iframe.bg { width: 177.78vh; height: 56.25vw; min-width: 100%; min-height: 100%; left: 50%; top: 50%; transform: translate(-50%, -50%) scale(1.3); pointer-events: none; border: 0; }
.hero::after { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,.15); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hero .inner { position: relative; z-index: 2; padding: 0 16px; }
.hero h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(34px, 6vw, 76px); letter-spacing: .14em; line-height: 1.2; }
.hero p { margin-top: 18px; font-family: var(--serif); font-size: clamp(16px, 2vw, 22px); letter-spacing: .12em; color: #e6dfd2; }
.hero .scroll { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 2; font-size: 12px; letter-spacing: .3em; opacity: .7; }

.sub-hero { position: relative; height: 62vh; min-height: 380px; display: flex; align-items: flex-end; overflow: hidden; }
.sub-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sub-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 40%, rgba(0,0,0,.75)); }
.sub-hero .inner { position: relative; z-index: 2; padding: 0 clamp(16px, 6vw, 96px) 48px; }
.eyebrow { font-family: var(--serif); color: var(--gold); letter-spacing: .3em; font-size: 14px; text-transform: uppercase; }
.sub-hero h1 { font-weight: 600; font-size: clamp(28px, 4vw, 44px); margin-top: 6px; }

/* sections */
section { padding: clamp(64px, 10vw, 140px) clamp(16px, 6vw, 96px); }
.wrap { max-width: 1240px; margin: 0 auto; }
.sec-title { text-align: center; margin-bottom: clamp(36px, 6vw, 72px); }
.sec-title h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(26px, 3.6vw, 44px); letter-spacing: .08em; margin-top: 8px; }
.sec-title p { color: var(--muted); margin-top: 14px; }
.lead { text-align: center; font-size: clamp(15px, 1.6vw, 18px); color: #d7d1c6; line-height: 2; }
.lead strong { display: block; font-size: clamp(22px, 2.6vw, 30px); font-weight: 600; color: var(--text); margin-bottom: 22px; }
.alt { background: var(--bg-2); }

.split { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(24px, 4vw, 64px); align-items: center; }
.split.rev { grid-template-columns: 1fr 1.2fr; }
.split.rev > :first-child { order: 2; }

/* gallery */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: clamp(150px, 20vw, 280px); gap: 10px; }
.gallery button { border: 0; padding: 0; background: none; cursor: zoom-in; overflow: hidden; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.gallery button:hover img { transform: scale(1.05); }
.gallery .wide { grid-column: span 2; }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(0,0,0,.94); display: none; align-items: center; justify-content: center; padding: 16px; }
.lightbox.open { display: flex; }
.lightbox img { max-height: 90vh; max-width: 100%; object-fit: contain; }
.lightbox .close, .lightbox .prev, .lightbox .next { position: absolute; background: none; border: 0; color: #fff; font-size: 36px; cursor: pointer; padding: 12px; line-height: 1; }
.lightbox .close { top: 10px; right: 14px; }
.lightbox .prev { left: 6px; top: 50%; transform: translateY(-50%); }
.lightbox .next { right: 6px; top: 50%; transform: translateY(-50%); }

/* spec table */
.spec { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.spec > div { background: var(--bg); padding: clamp(22px, 3vw, 36px); }
.spec h3 { font-family: var(--serif); color: var(--gold); font-weight: 400; letter-spacing: .2em; font-size: 15px; margin-bottom: 18px; }
.spec dl { display: grid; grid-template-columns: 92px 1fr; row-gap: 12px; column-gap: 12px; font-size: 15px; }
.spec dt { color: var(--muted); }

/* units */
.tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 28px; }
.tabs button { padding: 10px 18px; border: 1px solid var(--line); background: transparent; cursor: pointer; font-size: 14px; color: var(--muted); }
.tabs button.on { border-color: var(--gold); color: var(--gold); }
.unit-view img { width: 100%; border: 1px solid var(--line); }

/* full images */
.stack img { width: 100%; }
.stack img + img { margin-top: 0; }

/* form */
.form-box { max-width: 720px; margin: 0 auto; background: var(--bg-2); border: 1px solid var(--line); padding: clamp(24px, 4vw, 48px); }
.form-tabs { display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: 26px; border: 1px solid var(--line); }
.form-tabs button { padding: 12px 4px; background: transparent; border: 0; cursor: pointer; color: var(--muted); font-size: 14px; white-space: nowrap; }
.form-tabs button + button { border-left: 1px solid var(--line); }
.form-tabs button.on { background: var(--gold); color: #111; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.field input, .field select, .field textarea { width: 100%; padding: 13px 14px; background: #0f0f0f; border: 1px solid var(--line); outline: none; font-size: 16px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hidden { display: none !important; }
.agree { margin: 18px 0; font-size: 14px; }
.agree .policy { max-height: 150px; overflow: auto; background: #0f0f0f; border: 1px solid var(--line); padding: 14px; color: var(--muted); font-size: 13px; line-height: 1.8; margin-bottom: 10px; white-space: pre-line; }
.agree label { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.agree input { width: 18px; height: 18px; accent-color: var(--gold); }
.form-box .btn { width: 100%; padding: 15px; font-size: 16px; }
.form-msg { margin-top: 14px; text-align: center; font-size: 15px; min-height: 1.5em; }
.form-msg.ok { color: var(--gold); }
.form-msg.err { color: #ff8a7a; }
.hp { position: absolute; left: -9999px; }

/* map */
.map-wrap { aspect-ratio: 16 / 9; border: 1px solid var(--line); }
.map-wrap iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.4); }
.addr-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.addr-list > div { border: 1px solid var(--line); padding: 22px; }
.addr-list h3 { color: var(--gold); font-weight: 500; font-size: 15px; margin-bottom: 6px; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 48px clamp(16px, 6vw, 96px) 110px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.site-footer .logo { width: 140px; margin-bottom: 18px; opacity: .85; }
.site-footer .links { margin: 12px 0; display: flex; gap: 16px; }
.site-footer .links a { color: var(--text); }
.site-footer .note { margin-bottom: 14px; }

/* floating cta (mobile) */
.float-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: none; grid-template-columns: 1fr 1fr; }
.float-cta a { padding: 16px 8px; text-align: center; font-size: 15px; font-weight: 600; }
.float-cta a:first-child { background: #1c1c1c; }
.float-cta a:last-child { background: var(--gold); color: #111; }

/* reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s, transform .9s; }
.reveal.in { opacity: 1; transform: none; }

/* policy page */
.policy-doc { max-width: 860px; margin: 0 auto; padding-top: calc(var(--header-h) + 40px); }
.policy-doc h1 { font-size: 30px; margin-bottom: 24px; }
.policy-doc h2 { font-size: 18px; margin: 32px 0 10px; color: var(--gold); font-weight: 600; }
.policy-doc p, .policy-doc li { color: #d2ccc1; font-size: 15px; }
.policy-doc ul { padding-left: 20px; }

@media (max-width: 960px) {
  .nav, .header-cta .tel, .header-cta .btn { display: none; }
  .menu-toggle { display: block; }
  .nav.open { display: flex; position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; flex-direction: column; align-items: center; justify-content: center; gap: 28px; background: rgba(8,8,8,.98); }
  .nav.open a { font-size: 20px; }
  .split, .split.rev { grid-template-columns: 1fr; }
  .split.rev > :first-child { order: 0; }
  .spec { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .gallery .wide { grid-column: span 2; }
  .addr-list { grid-template-columns: 1fr; }
  .float-cta { display: grid; }
}
@media (max-width: 520px) {
  .row2 { grid-template-columns: 1fr; }
  .brand { font-size: 19px; }
}