:root {
    --black: #050505;
    --ink: #151515;
    --charcoal: #222222;
    --muted: #7e7a72;
    --line: rgba(214, 184, 121, .22);
    --gold: #d6b879;
    --gold-soft: #f0dfb3;
    --paper: #f7f3eb;
    --white: #ffffff;
    --radius: 28px;
    --shadow: 0 28px 80px rgba(0, 0, 0, .18);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.72;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font: inherit; }
.skip-link { position: absolute; left: -999px; top: 1rem; background: var(--gold); color: var(--black); padding: .6rem 1rem; border-radius: 999px; z-index: 10; }
.skip-link:focus { left: 1rem; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(5, 5, 5, .92);
    color: var(--white);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
}
.header-shell { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .8rem 5vw; }
.brand-lockup, .footer-logo { display: inline-flex; align-items: center; gap: .8rem; }
.brand-lockup strong, .footer-logo span { display: block; color: var(--gold-soft); font-size: 1.08rem; letter-spacing: .12em; }
.brand-lockup em { display: block; color: rgba(255,255,255,.62); font-style: normal; font-size: .72rem; }
.primary-nav { display: none; flex-direction: column; position: absolute; left: 5vw; right: 5vw; top: 72px; padding: 1rem; background: rgba(9,9,9,.98); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
.primary-nav.is-open { display: flex; }
.primary-nav a { padding: .7rem .4rem; color: rgba(255,255,255,.78); border-bottom: 1px solid rgba(255,255,255,.06); }
.primary-nav a:hover { color: var(--gold-soft); }
.menu-toggle { border: 1px solid var(--line); color: var(--gold-soft); background: transparent; border-radius: 999px; padding: .55rem .9rem; }
.search-panel { padding: 0 5vw 1rem; }
.search-panel form { display: grid; grid-template-columns: 1fr auto; gap: .6rem; max-width: 920px; margin: 0 auto; }
.search-panel label { position: absolute; left: -999px; }
.search-panel input { min-width: 0; border: 1px solid var(--line); background: rgba(255,255,255,.08); color: var(--white); border-radius: 999px; padding: .75rem 1rem; }
.search-panel input::placeholder { color: rgba(255,255,255,.45); }
.search-panel button, .btn, .appointment-form button { border: 0; border-radius: 999px; padding: .75rem 1.1rem; cursor: pointer; }
.search-panel button, .btn.primary, .appointment-form button { background: linear-gradient(135deg, var(--gold), var(--gold-soft)); color: var(--black); }
.search-help { max-width: 920px; margin: .55rem auto 0; color: rgba(255,255,255,.58); font-size: .82rem; }
.hero-section, .inner-hero { padding: 6rem 5vw 4rem; }
.hero-section { display: grid; gap: 2.4rem; background: radial-gradient(circle at top right, rgba(214,184,121,.22), transparent 40%), linear-gradient(135deg, #111, #050505 58%, #1e1c18); color: var(--white); }
.hero-copy { max-width: 760px; }
.eyebrow { color: var(--gold); text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; margin: 0 0 .8rem; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .5rem; color: rgba(255,255,255,.58); font-size: .86rem; margin-bottom: 1rem; }
.breadcrumb a { color: var(--gold-soft); }
h1, h2, h3, h4, h5, h6 { line-height: 1.18; letter-spacing: -.02em; }
h1 { font-size: clamp(2.4rem, 8vw, 5.8rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.9rem, 5vw, 3.8rem); margin: 0 0 1rem; }
h3 { font-size: 1.25rem; margin: 0 0 .6rem; }
h4 { font-size: 1.12rem; margin: .6rem 0; }
h5 { font-size: 1rem; color: var(--gold); margin: 1.2rem 0 .55rem; }
h6 { font-size: .92rem; color: var(--muted); margin: 1.2rem 0 .4rem; }
.hero-lead, .section-intro, .inner-hero p { font-size: clamp(1rem, 2.3vw, 1.22rem); color: rgba(255,255,255,.76); }
.inner-hero { background: linear-gradient(135deg, #0b0b0b, #24211b); color: var(--white); }
.domain-card { margin: 1.4rem 0; padding: 1.1rem; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.06); }
.domain-card span, .domain-card small { display: block; color: rgba(255,255,255,.55); }
.domain-card strong { display: block; color: var(--gold-soft); font-size: clamp(1.2rem, 4vw, 2rem); word-break: break-all; }
.domain-card.compact { max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; }
.btn.ghost { border: 1px solid var(--line); color: var(--gold-soft); background: transparent; }
.hero-media, .split-section figure { margin: 0; }
.hero-media img, .split-section img { border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line); }
figcaption { color: rgba(255,255,255,.56); margin-top: .7rem; font-size: .82rem; }
.section-block { padding: 4rem 5vw; }
.section-block > .eyebrow, .section-block > h2, .section-intro { max-width: 900px; }
.section-intro { color: var(--muted); }
.service-grid, .video-grid, .review-grid, .case-grid { display: grid; gap: 1rem; margin-top: 1.5rem; }
.lux-card, .review-card, .case-card, .appointment-form, .faq-list details { background: rgba(255,255,255,.68); border: 1px solid rgba(0,0,0,.06); border-radius: var(--radius); padding: 1.3rem; box-shadow: 0 16px 50px rgba(0,0,0,.07); }
.lux-card p, .case-card p, .review-card p { color: var(--muted); margin-bottom: 0; }
.dark-surface { background: #0a0a0a; color: var(--white); }
.dark-surface p { color: rgba(255,255,255,.65); }
.timeline { display: grid; gap: 1rem; margin-top: 1.5rem; }
.timeline article { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem; background: rgba(255,255,255,.04); }
.timeline span { color: var(--gold); font-size: 2rem; font-weight: 700; }
.split-section { display: grid; gap: 2rem; align-items: center; }
.split-section p { color: var(--muted); }
.split-section figcaption { color: var(--muted); }
.tag-row { display: flex; flex-wrap: wrap; gap: .55rem; }
.tag-row span, .video-tag { border: 1px solid var(--line); color: #7a5c22; border-radius: 999px; padding: .36rem .7rem; background: rgba(214,184,121,.12); font-size: .86rem; }
.video-card { overflow: hidden; border-radius: var(--radius); background: #111; color: var(--white); box-shadow: var(--shadow); border: 1px solid var(--line); }
.video-frame { position: relative; aspect-ratio: 16 / 10; background: #060606; }
.video-frame video { width: 100%; height: 100%; object-fit: cover; display: block; }
.play-badge { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%) scale(.94); opacity: 0; transition: .25s ease; background: rgba(214,184,121,.92); color: #050505; border: 0; border-radius: 999px; width: 76px; height: 76px; font-weight: 700; }
.video-card:hover .play-badge, .video-card:focus-within .play-badge, .video-card.is-active .play-badge { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.video-info { padding: 1.1rem; }
.video-info p { color: rgba(255,255,255,.66); }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin: 1rem 0 0; }
.metrics div { border-top: 1px solid rgba(255,255,255,.1); padding-top: .6rem; }
.metrics dt { color: rgba(255,255,255,.44); font-size: .78rem; }
.metrics dd { margin: .1rem 0 0; color: var(--gold-soft); font-weight: 700; }
.review-card strong { color: #9a741f; }
.review-card footer { color: var(--ink); font-weight: 700; margin-top: .8rem; }
.faq-list { display: grid; gap: .8rem; margin-top: 1.4rem; }
.faq-list summary { cursor: pointer; font-weight: 700; color: var(--ink); }
.faq-list p { color: var(--muted); }
.appointment-section { display: grid; gap: 1.4rem; background: linear-gradient(135deg, #191713, #050505); color: var(--white); }
.appointment-section p { color: rgba(255,255,255,.68); }
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.contact-list.large li { padding: .8rem 0; border-bottom: 1px solid var(--line); }
.appointment-form { display: grid; gap: 1rem; color: var(--ink); }
.appointment-form label { display: grid; gap: .4rem; font-weight: 700; }
.appointment-form input, .appointment-form textarea, .appointment-form select { width: 100%; border: 1px solid rgba(0,0,0,.12); border-radius: 16px; padding: .8rem; background: rgba(255,255,255,.72); }
.appointment-form textarea { min-height: 120px; }
.address-section { background: #f0eadf; }
.rich-list { list-style: none; padding: 0; display: grid; gap: .9rem; }
.rich-list li { display: grid; gap: .25rem; padding: 1rem; background: rgba(255,255,255,.72); border-radius: 20px; border: 1px solid rgba(0,0,0,.06); }
.rich-list span { color: var(--muted); }
.site-footer { background: var(--black); color: rgba(255,255,255,.72); padding: 3rem 5vw 1.4rem; }
.footer-grid { display: grid; gap: 2rem; }
.site-footer h2 { font-size: 1rem; color: var(--gold-soft); }
.site-footer ul { list-style: none; padding: 0; display: grid; gap: .5rem; }
.footer-brand p { max-width: 560px; }
.updated, .copyright { color: rgba(255,255,255,.5); }
.copyright { border-top: 1px solid rgba(255,255,255,.09); margin-top: 2rem; padding-top: 1rem; font-size: .88rem; }
@media (min-width: 760px) {
    .service-grid { grid-template-columns: repeat(2, 1fr); }
    .video-grid { grid-template-columns: repeat(2, 1fr); }
    .review-grid { grid-template-columns: repeat(2, 1fr); }
    .case-grid { grid-template-columns: repeat(3, 1fr); }
    .timeline { grid-template-columns: repeat(4, 1fr); }
    .appointment-section { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; }
}
@media (min-width: 1040px) {
    .hero-section { grid-template-columns: 1.05fr .95fr; align-items: center; min-height: 760px; }
    .primary-nav { display: flex; flex-direction: row; position: static; padding: 0; background: transparent; border: 0; box-shadow: none; }
    .primary-nav a { border: 0; padding: .4rem .55rem; font-size: .9rem; }
    .menu-toggle { display: none; }
    .split-section { grid-template-columns: 1fr .92fr; }
}
