:root {
    --bg: #07050a;
    --surface: #100c16;
    --surface-2: #171020;
    --text: #f7f3fb;
    --muted: #aaa0b7;
    --purple: #a855f7;
    --purple-bright: #c084fc;
    --purple-dark: #5b21b6;
    --line: rgba(192, 132, 252, 0.22);
    --success: #8de3b3;
    --error: #ff9aaf;
    --radius: 28px;
    --font: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at 82% 10%, rgba(126, 34, 206, .2), transparent 32%), radial-gradient(circle at 10% 70%, rgba(168, 85, 247, .08), transparent 28%);
    z-index: -1;
}
.site-shell { width: min(1540px, calc(100% - 48px)); margin: 0 auto; }
.site-header { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 32px; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; background: rgba(7, 5, 10, .88); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand-mark { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--purple); border-radius: 50%; font-weight: 700; letter-spacing: -.06em; color: var(--purple-bright); }
.brand-text { line-height: 1; font-weight: 600; }
.brand-text small { color: var(--muted); font-weight: 400; letter-spacing: .08em; text-transform: uppercase; font-size: 10px; }
.main-nav { display: flex; align-items: center; justify-content: flex-end; gap: clamp(12px, 1.6vw, 28px); font-size: 13px; color: var(--muted); }
.main-nav a { padding: 12px 0; position: relative; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 4px; height: 1px; background: var(--purple-bright); transition: right .25s ease; }
.main-nav a:hover, .main-nav a.active { color: var(--text); }
.main-nav a:hover::after, .main-nav a.active::after { right: 0; }
.menu-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 99px; padding: 9px 14px; }

.page-section { padding: clamp(70px, 8vw, 128px) 0; border-bottom: 1px solid rgba(192, 132, 252, .12); }
.split-hero, .split-feature { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: clamp(42px, 6vw, 96px); align-items: center; min-height: calc(100vh - 94px); }
.compact-hero { min-height: 720px; }
.split-copy { max-width: 690px; }
.eyebrow { margin: 0 0 20px; color: var(--purple-bright); text-transform: uppercase; font-size: 12px; letter-spacing: .19em; font-weight: 600; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(56px, 6.7vw, 118px); line-height: .89; letter-spacing: -.065em; font-weight: 500; margin-bottom: 34px; }
h1 span, h2 span { color: var(--purple-bright); }
h2 { font-size: clamp(38px, 4.2vw, 72px); line-height: .98; letter-spacing: -.05em; font-weight: 500; margin-bottom: 28px; }
h3 { font-size: 23px; letter-spacing: -.03em; }
p { color: var(--muted); line-height: 1.65; }
.lead { font-size: clamp(18px, 1.5vw, 24px); line-height: 1.45; color: #ddd5e5; max-width: 720px; }
.split-media { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 590px; background: var(--surface); box-shadow: 0 40px 100px rgba(0,0,0,.45); }
.split-media img { width: 100%; height: 100%; min-height: inherit; object-fit: cover; }
.hero-media img { filter: grayscale(1) contrast(1.08); }
.media-caption { position: absolute; left: 24px; right: 24px; bottom: 24px; padding: 16px 18px; border: 1px solid rgba(255,255,255,.18); border-radius: 18px; background: rgba(7,5,10,.68); backdrop-filter: blur(14px); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin: 36px 0 46px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 25px; border-radius: 99px; border: 1px solid transparent; cursor: pointer; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--purple); color: #09060d; font-weight: 700; }
.button-primary:hover { background: var(--purple-bright); }
.button-ghost { border-color: var(--line); color: var(--text); background: rgba(255,255,255,.02); }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0; }
.stats-grid div { border-top: 1px solid var(--line); padding-top: 16px; }
.stats-grid dt { font-size: 26px; color: var(--text); }
.stats-grid dd { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.section-heading { max-width: 950px; margin-bottom: 52px; }
.two-column-heading { max-width: none; display: grid; grid-template-columns: 1fr .6fr; gap: 40px; align-items: end; }
.card-grid { display: grid; gap: 16px; }
.five-cards { grid-template-columns: repeat(5, 1fr); }
.service-card, .equipment-grid article { min-height: 330px; padding: 28px; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(145deg, rgba(168,85,247,.08), rgba(255,255,255,.015)); }
.service-card span, .equipment-grid span { color: var(--purple-bright); font-size: 12px; letter-spacing: .15em; }
.service-card h3, .equipment-grid h3 { margin-top: 110px; }
.split-feature { min-height: auto; }
.feature-list { padding: 0; margin: 32px 0 0; list-style: none; display: grid; gap: 14px; }
.feature-list li { position: relative; padding-left: 26px; color: #d7cfdf; line-height: 1.5; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .65em; width: 8px; height: 8px; border-radius: 50%; background: var(--purple); box-shadow: 0 0 0 6px rgba(168,85,247,.12); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { padding: 30px; min-height: 280px; border-radius: 24px; background: var(--surface); border: 1px solid var(--line); display: flex; flex-direction: column; }
.review-card p { color: #ddd5e5; font-size: 18px; }
.review-card footer { margin-top: auto; display: flex; flex-direction: column; gap: 4px; }
.review-card footer span { color: var(--muted); font-size: 13px; }
.stars { color: var(--purple-bright); letter-spacing: .12em; margin-bottom: 26px; }
.form-panel { margin-top: 48px; padding: clamp(28px, 4vw, 54px); border: 1px solid var(--line); border-radius: 28px; background: var(--surface); }
.form-heading { margin-bottom: 30px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
label { display: grid; gap: 9px; color: #d8d0e0; font-size: 13px; }
input, textarea, select { width: 100%; color: var(--text); background: #09070c; border: 1px solid var(--line); border-radius: 14px; padding: 15px 16px; outline: none; }
input:focus, textarea:focus, select:focus { border-color: var(--purple-bright); box-shadow: 0 0 0 3px rgba(168,85,247,.13); }
.full-width { grid-column: 1 / -1; }
.honeypot { position: absolute; left: -9999px; }
.form-panel .button { margin-top: 24px; }
.form-note { font-size: 12px; margin: 14px 0 0; }
.track-list { border-top: 1px solid var(--line); }
.track-row { display: grid; grid-template-columns: 60px 1fr auto; gap: 24px; align-items: center; padding: 28px 0; border-bottom: 1px solid var(--line); }
.track-row h3 { margin-bottom: 6px; }
.track-row p { margin: 0; }
.track-number { color: var(--purple-bright); }
.icon-button { width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); }
.video-cover .play-badge { position: absolute; inset: 50% auto auto 50%; transform: translate(-50%, -50%); width: 84px; height: 84px; display: grid; place-items: center; border-radius: 50%; color: #09060d; background: var(--purple-bright); font-size: 24px; }
.media-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.media-card { overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); }
.media-card img { aspect-ratio: 16/10; object-fit: cover; }
.media-card div { padding: 24px; }
.media-card p { margin-bottom: 0; }
.notice-box { margin: 30px 0; padding: 20px; border-left: 3px solid var(--purple); background: var(--surface); }
.notice-box p { margin: 6px 0 0; }
.schedule-list { display: grid; gap: 12px; }
.schedule-list article { display: grid; grid-template-columns: 130px 1fr auto; gap: 30px; align-items: center; padding: 26px 0; border-top: 1px solid var(--line); }
.schedule-list time { color: var(--purple-bright); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; }
.schedule-list h3, .schedule-list p { margin-bottom: 6px; }
.schedule-list > article > span { color: var(--muted); font-size: 13px; }
.equipment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.equipment-grid article { min-height: 310px; }
.gallery-strip { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.gallery-strip img { height: 440px; object-fit: cover; border-radius: 24px; }
.booking-layout { grid-template-columns: 1fr 1fr; align-items: start; }
.split-form .form-panel { margin-top: 0; }
.price-cards { display: grid; gap: 12px; margin-top: 34px; }
.price-cards article { display: grid; grid-template-columns: 1fr auto; gap: 8px 20px; align-items: center; padding: 20px 0; border-top: 1px solid var(--line); }
.price-cards small { color: var(--muted); }
.price-cards strong { color: var(--purple-bright); font-size: 24px; }
.price-cards p { grid-column: 1 / -1; margin: 0; }
.contact-links { display: grid; gap: 12px; margin: 34px 0; }
.contact-links a { display: grid; grid-template-columns: 64px 1fr; align-items: center; gap: 14px; padding: 16px; border: 1px solid var(--line); border-radius: 16px; }
.contact-links span { color: var(--purple-bright); font-size: 12px; letter-spacing: .12em; }
.contact-note { font-size: 13px; }
.flash-stack { position: fixed; right: 24px; top: 110px; z-index: 30; width: min(420px, calc(100% - 48px)); }
.flash { padding: 16px 18px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--line); box-shadow: 0 18px 50px rgba(0,0,0,.4); }
.flash-success { color: var(--success); }
.flash-error { color: var(--error); }
.site-footer { min-height: 110px; display: flex; justify-content: space-between; align-items: center; gap: 30px; font-size: 12px; }
.site-footer p { margin: 0; }

@media (max-width: 1180px) {
    .site-shell { width: min(100% - 32px, 1100px); }
    .menu-toggle { display: block; }
    .main-nav { display: none; position: absolute; top: 80px; right: 0; width: min(360px, 100%); padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: rgba(13,9,18,.98); flex-direction: column; align-items: stretch; }
    .main-nav.open { display: flex; }
    .split-hero, .split-feature, .booking-layout { grid-template-columns: 1fr 1fr; gap: 42px; }
    .five-cards { grid-template-columns: repeat(3, 1fr); }
    .equipment-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
    .site-header { min-height: 78px; }
    .page-section { padding: 64px 0; }
    .split-hero, .split-feature, .booking-layout { grid-template-columns: 1fr; min-height: auto; }
    .split-media { min-height: 500px; }
    .split-copy { max-width: none; }
    h1 { font-size: clamp(48px, 15vw, 78px); }
    .five-cards, .reviews-grid, .media-grid, .gallery-strip { grid-template-columns: 1fr; }
    .service-card { min-height: 260px; }
    .service-card h3, .equipment-grid h3 { margin-top: 65px; }
    .two-column-heading { grid-template-columns: 1fr; }
    .gallery-strip img { height: 360px; }
    .schedule-list article { grid-template-columns: 1fr; gap: 8px; }
    .site-footer { align-items: flex-start; flex-direction: column; justify-content: center; }
}

@media (max-width: 560px) {
    .site-shell { width: min(100% - 22px, 520px); }
    .brand-text { display: none; }
    .stats-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .full-width { grid-column: auto; }
    .equipment-grid { grid-template-columns: 1fr; }
    .track-row { grid-template-columns: 38px 1fr auto; gap: 10px; }
    .price-cards article { grid-template-columns: 1fr; }
    .price-cards p { grid-column: auto; }
}

/* Sprint 2: усиленный авторский фиолетовый стиль */
body::after { content:""; position:fixed; width:460px; height:460px; right:-180px; top:28%; border-radius:50%; background:rgba(123,46,255,.22); filter:blur(90px); pointer-events:none; z-index:-1; }
.button-primary { background:linear-gradient(135deg,#8b35ff,#c05cff); color:#fff; box-shadow:0 12px 40px rgba(139,53,255,.34); }
.button-primary:hover { background:linear-gradient(135deg,#a855f7,#d8a5ff); box-shadow:0 16px 56px rgba(168,85,247,.5); }
.site-header { box-shadow:0 12px 50px rgba(92,24,170,.12); }
.split-media { border:1px solid rgba(192,132,252,.36); box-shadow:0 35px 110px rgba(67,16,124,.34); }
.direction-stack { display:grid; gap:18px; }
.direction-card { display:grid; grid-template-columns:72px 1fr; gap:24px; padding:30px; border:1px solid rgba(192,132,252,.3); border-radius:24px; background:linear-gradient(135deg,rgba(126,34,206,.22),rgba(18,11,26,.86)); }
.direction-card > span { color:var(--purple-bright); font-size:13px; letter-spacing:.18em; padding-top:5px; }
.direction-card h3 { color:#fff; font-size:clamp(24px,2.4vw,38px); margin-bottom:14px; }
.direction-card p { margin:0; max-width:1050px; }
.video-frame { position:relative; overflow:hidden; background:#11071a; }
.video-frame iframe { width:100%; height:100%; min-height:inherit; border:0; display:block; }
.hero-video { min-height:590px; }
.hero-video iframe { min-height:590px; }
.video-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:22px; }
.video-card { border:1px solid var(--line); border-radius:24px; padding:16px; background:linear-gradient(145deg,rgba(126,34,206,.18),rgba(255,255,255,.02)); }
.video-card .video-frame { aspect-ratio:16/9; min-height:0; border-radius:16px; }
.video-card iframe { min-height:0; }
.video-card h3 { margin:20px 8px 6px; }
.video-card p { margin:0 8px 10px; }
@media (max-width:820px){.direction-card{grid-template-columns:1fr}.video-grid{grid-template-columns:1fr}.hero-video,.hero-video iframe{min-height:420px}.video-frame iframe{min-height:420px}}

/* Sprint 3: verified media, upgraded portrait materials */
.home-hero { min-height: 760px; }
.hero-portrait { min-height: 650px; background:#050506; }
.hero-portrait img { width:100%; height:100%; object-fit:cover; object-position:center 28%; filter:contrast(1.08); }
.hero-portrait figcaption { position:absolute; left:28px; right:28px; bottom:24px; padding:14px 18px; border:1px solid rgba(192,132,252,.4); border-radius:14px; background:rgba(5,5,8,.72); backdrop-filter:blur(12px); color:#eadcff; }
.proof-strip { display:grid; grid-template-columns:repeat(4,1fr); gap:1px; padding:0; overflow:hidden; border:1px solid rgba(192,132,252,.42); border-radius:24px; background:rgba(192,132,252,.35); box-shadow:0 20px 60px rgba(96,25,170,.18); }
.proof-strip article { padding:24px; background:rgba(10,7,14,.94); }
.proof-strip strong,.proof-strip span { display:block; }
.proof-strip strong { color:#fff; margin-bottom:8px; }
.proof-strip span { color:var(--muted); font-size:13px; }
.video-tag { margin:18px 8px 4px !important; color:var(--purple-bright) !important; font-size:12px; text-transform:uppercase; letter-spacing:.11em; }
.video-grid-featured .video-card:first-child { grid-column:span 2; }
.video-grid-featured .video-card:first-child .video-frame { aspect-ratio:21/9; }
.concert-benefits { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.concert-benefits article { padding:28px; border:1px solid var(--line); border-radius:22px; background:linear-gradient(145deg,rgba(126,34,206,.16),rgba(255,255,255,.02)); }
@media(max-width:820px){.proof-strip,.concert-benefits{grid-template-columns:1fr}.video-grid-featured .video-card:first-child{grid-column:auto}.video-grid-featured .video-card:first-child .video-frame{aspect-ratio:16/9}.hero-portrait{min-height:520px}}


/* Sprint 4: verified Avito reviews */
.reviews-hero{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr);gap:48px;align-items:end;padding-bottom:42px}
.reviews-hero h1{margin-bottom:24px}.rating-panel{padding:34px;border:1px solid rgba(192,132,252,.42);border-radius:28px;background:linear-gradient(145deg,rgba(126,34,206,.28),rgba(12,8,18,.92));box-shadow:0 28px 90px rgba(94,28,168,.24)}
.rating-number{font-size:clamp(72px,9vw,128px);line-height:.9;font-weight:700;letter-spacing:-.07em;color:#fff}.stars{color:#d8a5ff;letter-spacing:.12em}.rating-panel .stars{font-size:24px;margin:18px 0}.rating-panel p{margin:0 0 26px}
.reviews-controls{padding-top:0;padding-bottom:28px}.review-search{display:grid;gap:9px;max-width:720px}.review-search span{font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:var(--purple-bright)}.review-search input{width:100%;padding:18px 20px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.04);color:#fff;font:inherit;outline:none}.review-search input:focus{border-color:#b77aff;box-shadow:0 0 0 4px rgba(139,53,255,.13)}
.review-filters{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.filter-chip{border:1px solid var(--line);border-radius:999px;padding:10px 16px;background:rgba(255,255,255,.025);color:var(--muted);cursor:pointer}.filter-chip:hover,.filter-chip.active{color:#fff;border-color:#b77aff;background:rgba(139,53,255,.2)}.review-result-count{margin:18px 0 0;color:var(--muted);font-size:13px}
.avito-reviews-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding-top:20px}.avito-review-card{display:flex;flex-direction:column;min-height:310px;padding:26px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,rgba(126,34,206,.13),rgba(255,255,255,.018));transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.avito-review-card:hover{transform:translateY(-4px);border-color:rgba(192,132,252,.55);box-shadow:0 22px 65px rgba(73,20,130,.22)}.avito-review-card[hidden]{display:none}.avito-review-card header{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.avito-review-card header strong,.avito-review-card header span{display:block}.avito-review-card header span{font-size:12px;color:var(--muted);margin-top:6px}.avito-review-card .stars{font-size:12px;white-space:nowrap}.review-text{color:#eee5f6;line-height:1.7;flex:1}.avito-review-card footer{display:flex;gap:10px;align-items:center;font-size:11px;color:var(--muted)}.source-pill{padding:5px 9px;border-radius:999px;background:#7b2cff;color:#fff}.empty-reviews{text-align:center;padding:50px;border:1px dashed var(--line);border-radius:20px;color:var(--muted)}
.featured-reviews-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.featured-review{display:flex;flex-direction:column;min-height:300px;padding:26px;border:1px solid rgba(192,132,252,.25);border-radius:24px;background:rgba(126,34,206,.09)}.featured-review p{line-height:1.7;flex:1;color:#f0e8f7}.featured-review footer{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px}.featured-review footer strong{color:#fff}.home-rating strong{display:block;font-size:72px;line-height:1;color:#fff}.home-rating p{margin:8px 0 0}.reviews-cta{margin-top:28px;align-items:center}
@media(max-width:1100px){.avito-reviews-grid,.featured-reviews-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){.reviews-hero{grid-template-columns:1fr}.avito-reviews-grid,.featured-reviews-grid{grid-template-columns:1fr}.rating-panel{max-width:none}.avito-review-card{min-height:0}}

/* Sprint 5: reviews form and CMS admin */
.review-submit{display:grid;grid-template-columns:.7fr 1.3fr;gap:48px;align-items:start;border-top:1px solid var(--line)}
.review-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding:28px;border:1px solid var(--line);border-radius:24px;background:rgba(126,34,206,.08)}
.review-form label,.admin-card label,.video-admin-form label{display:grid;gap:8px;color:var(--muted);font-size:13px}.review-form .wide{grid-column:1/-1}
.review-form input,.review-form select,.review-form textarea,.admin-card input,.admin-card select,.video-admin-form input,.video-admin-form select,.video-inline-form input,.video-inline-form select{width:100%;box-sizing:border-box;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:#100b16;color:#fff;font:inherit}.honeypot{position:absolute!important;left:-10000px!important}
.admin-login{min-height:65vh;display:grid;place-items:center}.admin-card{display:grid;gap:18px;padding:28px;border:1px solid var(--line);border-radius:22px;background:rgba(126,34,206,.1)}.admin-login .admin-card{width:min(460px,100%)}.admin-help{color:var(--muted);font-size:13px}
.admin-nav{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:18px 4vw;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;background:rgba(7,5,10,.94);backdrop-filter:blur(16px)}.admin-nav a,.admin-nav button{padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:transparent;color:#fff;text-decoration:none;cursor:pointer}.admin-nav form{margin-left:auto}
.admin-stats,.admin-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.admin-stats>a,.admin-stats>span,.admin-grid .admin-card{text-decoration:none;color:#fff;padding:24px;border:1px solid var(--line);border-radius:20px;background:rgba(126,34,206,.08)}.admin-stats strong{display:block;font-size:42px}.admin-stats span{color:var(--muted)}
.admin-list{display:grid;gap:14px}.admin-row{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;padding:20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.02)}.admin-meta{display:flex;gap:10px;flex-wrap:wrap}.admin-meta span{font-size:11px;padding:4px 8px;border-radius:99px;background:rgba(126,34,206,.2)}.admin-actions{display:flex;gap:10px;align-items:center}.danger{border:1px solid rgba(255,82,119,.5);background:rgba(255,82,119,.12);color:#ffd5df;border-radius:12px;padding:12px 16px;cursor:pointer}
.code-editor{display:grid;gap:16px}.code-editor textarea{width:100%;box-sizing:border-box;padding:18px;border:1px solid var(--line);border-radius:16px;background:#08060b;color:#eaddf4;font:14px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;tab-size:2}
.upload-form{grid-template-columns:2fr 2fr auto;align-items:end}.image-admin-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:28px}.image-admin-grid figure{margin:0;border:1px solid var(--line);border-radius:16px;overflow:hidden}.image-admin-grid img{width:100%;height:190px;object-fit:cover}.image-admin-grid figcaption{padding:10px;font-size:11px;word-break:break-all}
.video-admin-form{display:grid;grid-template-columns:1fr 2fr 2fr 2fr 100px auto;gap:12px;align-items:end;margin-bottom:28px}.video-inline-form{display:grid;grid-template-columns:120px 1.4fr 1.5fr 1.5fr 80px auto;gap:10px;align-items:center}
@media(max-width:900px){.review-submit,.review-form{grid-template-columns:1fr}.review-form .wide{grid-column:auto}.admin-stats,.admin-grid,.image-admin-grid{grid-template-columns:1fr 1fr}.admin-row{grid-template-columns:1fr}.video-admin-form,.video-inline-form,.upload-form{grid-template-columns:1fr}.admin-actions{flex-wrap:wrap}}
@media(max-width:560px){.admin-stats,.admin-grid,.image-admin-grid{grid-template-columns:1fr}}

/* Sprint 7: mobile-first polish and contacts CRM */
.admin-page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px}.request-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.request-filters a{padding:10px 15px;border:1px solid var(--line);border-radius:999px;color:var(--muted)}.request-filters a.active{color:#fff;border-color:var(--purple-bright);background:rgba(168,85,247,.16)}.request-contact-links{display:flex;flex-wrap:wrap;gap:14px;margin:12px 0}.request-contact-links a{color:var(--purple-bright);font-weight:600}.request-actions form:first-child{display:flex;gap:8px;align-items:center}.request-actions select{min-width:140px}.admin-requests-page h1{margin-bottom:20px}

@media (max-width: 820px){
  html{overflow-x:hidden}.site-shell{width:min(100% - 24px,760px)}.site-header{min-height:70px}.main-nav{position:fixed;top:78px;left:12px;right:12px;width:auto;max-height:calc(100vh - 96px);overflow:auto;z-index:50}.main-nav a{min-height:44px;display:flex;align-items:center;padding:10px 12px;border-bottom:1px solid rgba(192,132,252,.12)}
  .page-section{padding:48px 0}.split-hero,.split-feature,.booking-layout{display:flex;flex-direction:column;gap:28px}.booking-layout .split-copy,.booking-layout .split-form{width:100%}.split-media{min-height:420px}.hero-media{order:-1}.compact-hero{min-height:auto}.lead{font-size:17px}h1{font-size:clamp(42px,13vw,68px);line-height:.94;margin-bottom:24px}h2{font-size:clamp(34px,10vw,54px)}h3{font-size:21px}.cta-row{margin:26px 0 34px}.button{width:100%;min-height:52px;padding:0 18px}.stats-grid{gap:18px}.form-panel{margin-top:20px;padding:22px 16px;border-radius:20px}.form-grid{grid-template-columns:1fr;gap:15px}.full-width{grid-column:auto}input,textarea,select{font-size:16px;min-height:48px}.price-cards article{grid-template-columns:1fr;gap:5px;padding:16px 0}.price-cards p{grid-column:auto}.contact-links a{grid-template-columns:54px 1fr;padding:14px}.reviews-grid,.avito-reviews-grid,.featured-reviews-grid,.media-grid,.equipment-grid,.five-cards{grid-template-columns:1fr}.video-frame iframe,.hero-video iframe{min-height:250px}.track-row{grid-template-columns:32px 1fr;gap:10px}.track-row .icon-button{grid-column:1/-1;width:100%;border-radius:14px}.site-footer{padding:28px 0;min-height:auto}.flash-stack{top:86px;right:12px;width:calc(100% - 24px)}
  .admin-nav{position:static;display:flex;overflow-x:auto;white-space:nowrap;padding:12px 0;background:transparent}.admin-nav form{margin-left:0}.admin-page-head{align-items:stretch;flex-direction:column}.admin-stats,.admin-grid,.image-admin-grid{grid-template-columns:1fr}.admin-row{grid-template-columns:1fr;padding:16px}.request-actions,.request-actions form:first-child{align-items:stretch;flex-direction:column}.request-actions form,.request-actions button,.request-actions select{width:100%}.admin-actions{width:100%}.admin-actions form{width:100%}.admin-actions button{width:100%}.code-editor textarea{min-height:60vh}.video-admin-form,.video-inline-form,.upload-form{grid-template-columns:1fr}.image-admin-grid img{height:auto;aspect-ratio:16/10}.admin-stats strong{font-size:34px}
}
@media (max-width: 480px){.site-shell{width:calc(100% - 18px)}.brand-mark{width:40px;height:40px}.menu-toggle{padding:8px 12px}.split-media{min-height:340px}.gallery-strip img{height:280px}.review-card,.service-card,.equipment-grid article{padding:20px;border-radius:18px}.review-card p{font-size:16px}.media-card div{padding:18px}.contact-links a{grid-template-columns:1fr;gap:6px}.admin-meta{gap:6px}.admin-meta span{font-size:10px}.request-contact-links{flex-direction:column;gap:6px}}

/* Sprint 8: mixed video sources and SEO pages */
.yandex-video-card{min-height:280px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,rgba(168,85,247,.22),rgba(16,12,22,.96));display:flex;align-items:center;justify-content:center;gap:18px;text-align:left;padding:32px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}.yandex-video-card:hover{transform:translateY(-4px);border-color:var(--purple-bright);box-shadow:0 24px 70px rgba(126,34,206,.22)}.yandex-video-play{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:var(--purple);font-size:24px;box-shadow:0 0 40px rgba(168,85,247,.42)}.yandex-video-card small{color:var(--muted)}.channel-cta{display:flex;align-items:center;justify-content:space-between;gap:40px}.channel-cta>div{max-width:780px}.channel-cta .button{flex:0 0 auto}.seo-hero h1{font-size:clamp(50px,6vw,96px)}
@media(max-width:820px){.channel-cta{align-items:stretch;flex-direction:column}.yandex-video-card{min-height:220px}}