:root {
    --black: #050505;
    --ink: #121212;
    --charcoal: #202020;
    --muted: #a7a19a;
    --line: rgba(213, 184, 122, 0.22);
    --gold: #d5b87a;
    --soft-gold: #f4e3ba;
    --paper: #f7f4ed;
    --white: #ffffff;
    --radius: 28px;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--black);
    color: var(--paper);
    line-height: 1.72;
}
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; height: auto; }
button, input { font: inherit; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    padding: 18px clamp(18px, 5vw, 68px) 16px;
    background: rgba(5, 5, 5, 0.88);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
}
.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}
.brand-logo {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--gold);
    border-radius: 50%;
    color: var(--soft-gold);
    background: radial-gradient(circle at 35% 20%, rgba(213,184,122,.28), rgba(0,0,0,.1));
    letter-spacing: .04em;
}
.brand-text { display: grid; gap: 0; }
.brand-text strong { font-size: 1.08rem; letter-spacing: .18em; }
.brand-text small { color: var(--muted); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; }
.main-nav {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 16px 0 10px;
    scrollbar-width: none;
}
.main-nav::-webkit-scrollbar { display: none; }
.main-nav a {
    flex: 0 0 auto;
    padding: 8px 12px;
    border: 1px solid transparent;
    border-radius: 999px;
    color: var(--muted);
    font-size: .92rem;
}
.main-nav a:hover, .main-nav a:focus { color: var(--soft-gold); border-color: var(--line); }
.search-box {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    align-items: center;
    margin-top: 4px;
}
.search-box input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 12px 14px;
    color: var(--paper);
    background: rgba(255,255,255,.04);
    outline: none;
}
.search-box button, .btn {
    border: 1px solid var(--gold);
    border-radius: 999px;
    padding: 12px 18px;
    color: var(--black);
    background: var(--gold);
    cursor: pointer;
    transition: transform .2s ease, background .2s ease;
}
.search-box button:hover, .btn:hover { transform: translateY(-1px); background: var(--soft-gold); }
.search-result { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: .86rem; }
.section {
    padding: clamp(56px, 9vw, 108px) clamp(18px, 5vw, 72px);
    border-bottom: 1px solid rgba(213,184,122,.12);
}
.hero {
    display: grid;
    gap: 34px;
    min-height: 76vh;
    align-items: center;
    background:
        radial-gradient(circle at 70% 10%, rgba(213,184,122,.18), transparent 32%),
        linear-gradient(135deg, #070707 0%, #181818 52%, #030303 100%);
}
.eyebrow {
    margin: 0 0 12px;
    color: var(--gold);
    letter-spacing: .22em;
    text-transform: uppercase;
    font-size: .78rem;
}
h1, h2, h3 {
    margin: 0;
    font-weight: 500;
    line-height: 1.18;
    letter-spacing: .02em;
}
h1 { font-size: clamp(2.3rem, 9vw, 6rem); max-width: 980px; }
h2 { font-size: clamp(1.7rem, 5.5vw, 3.5rem); }
h3 { font-size: 1.16rem; }
p { color: #d6d1c8; }
.hero-lead { max-width: 760px; font-size: clamp(1rem, 2vw, 1.24rem); }
.hero-actions, .contact-line, .tag-row, .metric-row, .video-stats {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}
.btn { display: inline-flex; align-items: center; justify-content: center; }
.btn.ghost { color: var(--soft-gold); background: transparent; }
.metric-row { margin: 30px 0 0; }
.metric-row div, .video-stats div {
    padding: 12px 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255,255,255,.035);
}
dt { color: var(--muted); font-size: .76rem; }
dd { margin: 0; color: var(--soft-gold); font-size: 1.2rem; }
.hero-media, .split figure { margin: 0; }
.hero-media img, .split img, .case-card img {
    width: 100%;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    object-fit: cover;
}
figcaption { margin-top: 10px; color: var(--muted); font-size: .86rem; }
.section-heading { display: grid; gap: 10px; max-width: 860px; margin-bottom: 34px; }
.video-grid, .service-grid, .review-grid, .case-grid {
    display: grid;
    gap: 18px;
}
.video-card, .service-card, .review-card, .case-card, .footer-card, details, .cta, .address, .page-hero {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
    box-shadow: 0 18px 52px rgba(0,0,0,.22);
}
.video-card { overflow: hidden; }
.video-shell {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #111;
}
.video-shell video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(.9) contrast(1.02);
}
.play-button {
    position: absolute;
    inset: 50% auto auto 50%;
    transform: translate(-50%, -50%) scale(.88);
    width: 58px;
    height: 58px;
    border: 1px solid var(--gold);
    border-radius: 50%;
    color: var(--black);
    background: rgba(213,184,122,.92);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
}
.video-card:hover .play-button, .video-card.is-active .play-button, .video-card:focus-within .play-button {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}
.video-body { padding: 20px; }
.tag-row { margin: 18px 0; }
.tag-row span {
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--soft-gold);
    font-size: .82rem;
}
.muted { background: #101010; }
.service-card, .review-card, .case-card, details { padding: 24px; }
.count { color: var(--gold); letter-spacing: .18em; }
.process-list {
    display: grid;
    gap: 14px;
    padding: 0;
    margin: 0;
    list-style: none;
}
.process-list li {
    display: grid;
    gap: 4px;
    padding: 20px;
    border-left: 1px solid var(--gold);
    background: rgba(255,255,255,.035);
}
.process-list strong { color: var(--soft-gold); }
.process-list span, .quiet-list { color: #d6d1c8; }
.split { display: grid; gap: 30px; align-items: center; }
.quiet-list { padding-left: 1.2rem; }
.stars { color: var(--gold); letter-spacing: .08em; }
blockquote { margin: 12px 0 18px; color: #eee8dd; }
.review-card footer { display: grid; gap: 2px; color: var(--muted); }
.review-card footer strong { color: var(--paper); }
.case-card { overflow: hidden; padding: 0; }
.case-card div { padding: 22px; }
.faq-list { display: grid; gap: 12px; }
details summary { cursor: pointer; color: var(--soft-gold); font-size: 1.04rem; }
.cta, .address, .page-hero { text-align: center; }
.cta .btn { margin-top: 22px; }
.contact-line { justify-content: center; margin: 22px 0; }
.contact-line span {
    padding: 10px 13px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--soft-gold);
}
.contact-line.vertical { display: grid; justify-content: stretch; text-align: left; }
.site-footer { padding: 36px clamp(18px, 5vw, 72px); background: #030303; }
.footer-card { padding: 24px; }
.footer-grid {
    display: grid;
    gap: 8px;
    margin: 22px 0;
}
.footer-grid p, .copyright { margin: 0; }
@media (min-width: 760px) {
    .site-header {
        display: grid;
        grid-template-columns: auto 1fr;
        column-gap: 28px;
        align-items: center;
    }
    .main-nav { justify-content: flex-end; padding: 0; }
    .search-box { grid-column: 1 / -1; grid-template-columns: minmax(0, 1fr) auto; }
    .hero { grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr); }
    .video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .service-grid, .review-grid, .case-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .split { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
    .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 1180px) {
    .video-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}