:root {
  --bg: #080c0f;
  --bg-soft: #0d1317;
  --panel: #11181d;
  --panel-2: #151e24;
  --line: rgba(255,255,255,.11);
  --line-gold: rgba(202,151,64,.45);
  --text: #f4f4f1;
  --muted: #a9b0b4;
  --gold: #c8953f;
  --gold-light: #e0b96f;
  --gold-dark: #8f6224;
  --success: #78b994;
  --danger: #e88787;
  --radius: 0px;
  --shadow: 0 24px 70px rgba(0,0,0,.35);
  --max: 1320px;
  --header-h: 84px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 92% 8%, rgba(63,91,112,.16), transparent 34%),
    radial-gradient(circle at 8% 58%, rgba(202,149,63,.07), transparent 28%),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
::selection { background: var(--gold); color: #080b0d; }

.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { padding: 88px 0; position: relative; }
.section--compact { padding: 58px 0; }
.section--panel { background: linear-gradient(180deg, rgba(17,24,29,.94), rgba(10,15,18,.96)); border-block: 1px solid var(--line); }
.section--goldline::before { content:""; position:absolute; inset:0 auto auto 0; width:100%; height:1px; background:linear-gradient(90deg, transparent, var(--gold), transparent); opacity:.55; }
.eyebrow { color: var(--gold-light); font-size: .75rem; letter-spacing: .18em; text-transform: uppercase; font-weight: 700; }
.section-title { margin: 8px 0 12px; font-size: clamp(2rem, 4vw, 3.8rem); line-height: 1.05; font-weight: 500; letter-spacing: -.04em; }
.section-lead { max-width: 720px; color: var(--muted); font-size: 1.04rem; }
.gold { color: var(--gold-light); }
.muted { color: var(--muted); }
.divider { width: 84px; height: 1px; background: var(--gold); margin: 22px 0; }
.skip-link { position: fixed; top: -80px; left: 18px; z-index: 9999; background: var(--gold); color:#050708; padding:10px 14px; }
.skip-link:focus { top: 18px; }

.site-header {
  position: fixed; inset: 0 0 auto; height: var(--header-h); z-index: 1000;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.is-scrolled { background: rgba(6,10,12,.92); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.header-inner { height:100%; display:flex; align-items:center; justify-content:space-between; gap:30px; }
.logo { display:inline-flex; align-items:center; flex-shrink:0; }
.brand-logo { display:block; width:clamp(190px,16vw,245px); height:auto; }
.main-nav { display:flex; align-items:center; gap:28px; margin-left:auto; }
.nav-link { color:#e8e8e4; font-size:.82rem; text-transform:uppercase; letter-spacing:.05em; position:relative; padding:30px 0; }
.nav-link::after { content:""; position:absolute; left:0; right:100%; bottom:20px; height:1px; background:var(--gold); transition:right .2s ease; }
.nav-link:hover::after, .nav-link[aria-current="page"]::after { right:0; }
.nav-item { position:relative; }
.dropdown { position:absolute; top:68px; left:-24px; min-width:280px; padding:12px; background:rgba(12,18,22,.98); border:1px solid var(--line); box-shadow:var(--shadow); opacity:0; visibility:hidden; transform:translateY(8px); transition:.2s ease; }
.nav-item:hover .dropdown, .nav-item:focus-within .dropdown { opacity:1; visibility:visible; transform:none; }
.dropdown a { display:block; padding:10px 12px; color:var(--muted); font-size:.86rem; border-left:2px solid transparent; }
.dropdown a:hover { color:var(--text); border-left-color:var(--gold); background:rgba(255,255,255,.03); }
.header-actions { display:flex; align-items:center; gap:18px; }
.header-phone { font-size:.86rem; color:#e9e7df; white-space:nowrap; }
.header-phone span { color:var(--gold); margin-right:7px; }
.menu-toggle { display:none; width:46px; height:46px; border:1px solid var(--line); background:transparent; color:var(--text); align-items:center; justify-content:center; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content:""; width:20px; height:1px; background:currentColor; display:block; position:absolute; transition:.2s ease; }
.menu-toggle::before { transform:translateY(-6px); }
.menu-toggle::after { transform:translateY(6px); }
.menu-toggle[aria-expanded="true"] span { opacity:0; }
.menu-toggle[aria-expanded="true"]::before { transform:rotate(45deg); }
.menu-toggle[aria-expanded="true"]::after { transform:rotate(-45deg); }

.btn { display:inline-flex; align-items:center; justify-content:center; gap:12px; min-height:48px; padding:0 24px; border:1px solid var(--line); background:transparent; color:var(--text); text-transform:uppercase; letter-spacing:.06em; font-size:.78rem; font-weight:700; transition:.2s ease; }
.btn:hover { border-color:var(--gold); transform:translateY(-1px); }
.btn--gold { color:#0b0b09; background:linear-gradient(135deg, var(--gold-light), var(--gold)); border-color:var(--gold); box-shadow:0 10px 30px rgba(194,139,51,.16); }
.btn--gold:hover { filter:brightness(1.06); }
.btn--small { min-height:42px; padding-inline:18px; }
.btn--ghost { border-color:var(--line-gold); }
.btn-arrow { font-size:1.15rem; font-weight:400; }

.hero { min-height: 780px; padding-top: var(--header-h); display:flex; align-items:stretch; position:relative; overflow:hidden; }
.hero::after { content:""; position:absolute; inset:auto 0 0; height:140px; background:linear-gradient(transparent, var(--bg)); pointer-events:none; }
.hero-grid { width:min(100%, 1600px); margin-inline:auto; display:grid; grid-template-columns:minmax(400px, .86fr) minmax(560px, 1.4fr); min-height:696px; }
.hero-copy { min-width:0; padding:118px 42px 90px max(28px, calc((100vw - var(--max))/2)); z-index:2; display:flex; flex-direction:column; justify-content:center; background:linear-gradient(90deg, rgba(5,8,10,.99) 75%, rgba(5,8,10,.76), transparent); }
.hero-title { margin:0; font-size:clamp(2.7rem, 5vw, 5.45rem); line-height:.98; letter-spacing:-.055em; font-weight:400; max-width:760px; }
.hero-title strong { display:block; color:var(--gold-light); font-weight:500; margin-top:10px; }
.hero-copy p { color:#c1c6c8; max-width:570px; font-size:1.05rem; margin:28px 0 34px; }
.hero-actions { display:flex; flex-wrap:wrap; gap:14px; }
.hero-image { position:relative; min-height:696px; background:url('../images/hero-house-v2.jpg') 58% center/cover no-repeat; }
.hero-image::before { content:""; position:absolute; inset:0; background:linear-gradient(90deg, rgba(5,8,10,.62), transparent 28%, rgba(5,8,10,.22)); }
.hero-image::after { content:""; position:absolute; inset:0; background:linear-gradient(0deg, rgba(5,8,10,.56), transparent 38%); }
.hero-benefits { position:absolute; right:max(24px, calc((100vw - var(--max))/2)); top:50%; transform:translateY(-45%); z-index:3; display:grid; gap:25px; width:260px; }
.hero-benefit { display:grid; grid-template-columns:46px 1fr; gap:14px; padding:10px 0; }
.icon-line { width:42px; height:42px; color:var(--gold-light); }
.hero-benefit strong { display:block; color:var(--gold-light); text-transform:uppercase; letter-spacing:.04em; font-size:.83rem; margin-bottom:5px; }
.hero-benefit span { display:block; color:#d0d3d4; font-size:.86rem; }
.hero-dots { position:absolute; left:max(28px, calc((100vw - var(--max))/2)); bottom:38px; display:flex; gap:8px; z-index:4; }
.hero-dots button { width:34px; height:2px; border:0; background:#e8e8e3; opacity:.55; padding:0; }
.hero-dots button.active { background:var(--gold); opacity:1; }

.stats { display:grid; grid-template-columns:repeat(4,1fr); border:1px solid var(--line); background:rgba(255,255,255,.015); }
.stat { padding:28px 22px; border-right:1px solid var(--line); }
.stat:last-child { border-right:0; }
.stat-number { font-size:2.25rem; color:var(--gold-light); letter-spacing:-.04em; }
.stat-label { color:var(--muted); font-size:.86rem; }

.offer-grid { margin-top:34px; display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.offer-card { position:relative; min-height:330px; border:1px solid var(--line); background:var(--panel); overflow:hidden; transition:.25s ease; }
.offer-card:hover { transform:translateY(-5px); border-color:var(--line-gold); box-shadow:var(--shadow); }
.offer-card__image { height:180px; background-size:cover; background-position:center; transition:transform .45s ease; }
.offer-card:hover .offer-card__image { transform:scale(1.035); }
.offer-card__content { padding:22px; position:relative; background:linear-gradient(180deg, rgba(18,25,30,.98), rgba(10,15,18,1)); min-height:150px; }
.offer-card__icon { width:42px; height:42px; color:var(--gold); float:left; margin-right:16px; }
.offer-card h3 { margin:2px 0 4px; text-transform:uppercase; font-size:1rem; letter-spacing:.04em; }
.offer-card p { margin:0; color:var(--muted); font-size:.87rem; }
.offer-card__link { position:absolute; right:18px; bottom:16px; color:var(--gold-light); font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; }
.offer-card--pur { grid-column:span 2; min-height:280px; display:grid; grid-template-columns:1.15fr .85fr; }
.offer-card--pur .offer-card__image { height:100%; min-height:280px; background-image:linear-gradient(rgba(6,10,12,.18),rgba(6,10,12,.3)),url('../images/pur-insulation-v2.jpg'); image-rendering:auto; }
.offer-card--pur .offer-card__content { min-height:280px; display:flex; flex-direction:column; justify-content:center; }

.advantages { display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.advantage { padding:34px 28px; text-align:center; border-right:1px solid var(--line); }
.advantage:last-child { border-right:0; }
.advantage svg { width:44px; height:44px; color:var(--gold); margin:0 auto 16px; }
.advantage strong { display:block; color:var(--gold-light); text-transform:uppercase; font-size:.82rem; letter-spacing:.05em; margin-bottom:8px; }
.advantage p { color:var(--muted); font-size:.86rem; margin:0; }

.split { display:grid; grid-template-columns:1fr 1fr; gap:72px; align-items:center; }
.split--reverse .split-media { order:2; }
.split-media { position:relative; min-height:520px; border:1px solid var(--line); overflow:hidden; box-shadow:var(--shadow); }
.split-media img { width:100%; height:100%; object-fit:cover; position:absolute; inset:0; }
.split-media::after { content:""; position:absolute; inset:0; background:linear-gradient(180deg, transparent 60%, rgba(5,8,10,.65)); }
.split-badge { position:absolute; z-index:2; left:28px; bottom:28px; max-width:280px; padding:20px; border:1px solid var(--line-gold); background:rgba(7,11,13,.9); backdrop-filter:blur(12px); }
.split-badge strong { color:var(--gold-light); display:block; font-size:1.8rem; }
.feature-list { display:grid; gap:14px; margin:28px 0; }
.feature-row { display:grid; grid-template-columns:28px 1fr; gap:12px; color:#d8dad8; }
.feature-row::before { content:"✓"; color:var(--gold); border:1px solid var(--line-gold); width:22px; height:22px; display:grid; place-items:center; font-size:.7rem; }

.projects-header { display:flex; justify-content:space-between; gap:30px; align-items:end; margin-bottom:28px; }
.project-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.project-card { position:relative; min-height:360px; overflow:hidden; border:1px solid var(--line); }
.project-card img { width:100%; height:100%; object-fit:cover; position:absolute; inset:0; transition:transform .45s ease; }
.project-card::after { content:""; position:absolute; inset:0; background:linear-gradient(0deg, rgba(3,6,8,.88), transparent 62%); }
.project-card:hover img { transform:scale(1.045); }
.project-card__content { position:absolute; left:24px; right:24px; bottom:22px; z-index:2; }
.project-card__content span { color:var(--gold-light); text-transform:uppercase; font-size:.7rem; letter-spacing:.12em; }
.project-card__content h3 { margin:7px 0 0; font-size:1.15rem; font-weight:500; }

.process { counter-reset:step; display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:34px; }
.process-step { counter-increment:step; border:1px solid var(--line); padding:28px; min-height:220px; position:relative; background:rgba(255,255,255,.015); }
.process-step::before { content:"0" counter(step); color:rgba(202,149,63,.22); font-size:4rem; font-weight:700; position:absolute; top:6px; right:15px; }
.process-step h3 { margin:50px 0 8px; color:var(--gold-light); font-size:1rem; text-transform:uppercase; }
.process-step p { color:var(--muted); font-size:.9rem; margin:0; }

.quote-wrap { display:grid; grid-template-columns:.8fr 1.2fr; gap:60px; align-items:start; }
.quote-summary { position:sticky; top:120px; }
.quote-box { border:1px solid var(--line); background:linear-gradient(145deg, rgba(202,149,63,.08), rgba(255,255,255,.02)); padding:28px; margin-top:28px; }
.quote-box h3 { margin-top:0; }
.quote-list { list-style:none; padding:0; margin:18px 0 0; }
.quote-list li { display:flex; justify-content:space-between; gap:20px; padding:10px 0; border-bottom:1px solid var(--line); color:var(--muted); }
.quote-list strong { color:var(--text); text-align:right; font-weight:500; }
.form-card { border:1px solid var(--line); background:rgba(17,24,29,.76); padding:32px; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-field { display:grid; gap:8px; }
.form-field--full { grid-column:1/-1; }
.form-label { color:#d9dbd9; font-size:.82rem; text-transform:uppercase; letter-spacing:.05em; }
.form-control { width:100%; min-height:50px; border:1px solid var(--line); background:#0a1013; color:var(--text); padding:12px 14px; outline:none; border-radius:0; }
.form-control:focus { border-color:var(--gold); box-shadow:0 0 0 2px rgba(202,149,63,.1); }
textarea.form-control { min-height:130px; resize:vertical; }
.form-check { display:flex; gap:10px; align-items:flex-start; color:var(--muted); font-size:.78rem; }
.form-check input { accent-color:var(--gold); margin-top:3px; }
.form-status { margin-top:14px; min-height:24px; font-size:.86rem; }
.form-status.success { color:var(--success); }
.form-status.error { color:var(--danger); }
.range-output { color:var(--gold-light); font-size:.8rem; }

.page-hero { min-height:480px; padding-top:var(--header-h); display:flex; align-items:end; position:relative; overflow:hidden; border-bottom:1px solid var(--line); }
.page-hero::before { content:""; position:absolute; inset:0; background:linear-gradient(90deg, rgba(5,8,10,.97), rgba(5,8,10,.69) 50%, rgba(5,8,10,.38)), var(--page-image, url('../images/hero-house-v2.jpg')) center/cover no-repeat; }

.callback-fallback { position:fixed; right:22px; bottom:22px; z-index:1900; min-height:54px; padding:0 20px; display:flex; align-items:center; gap:10px; color:#090b0c; background:linear-gradient(135deg,var(--gold-light),var(--gold)); border:1px solid var(--gold-light); box-shadow:0 16px 42px rgba(0,0,0,.38); font-size:.76rem; font-weight:800; letter-spacing:.05em; text-transform:uppercase; }
.callback-fallback svg { width:20px; height:20px; }
.page-hero__content { position:relative; z-index:2; padding:120px 0 72px; }
.breadcrumbs { color:var(--muted); font-size:.78rem; text-transform:uppercase; letter-spacing:.08em; margin-bottom:18px; }
.breadcrumbs a { color:var(--gold-light); }
.page-hero h1 { margin:0; font-size:clamp(2.8rem, 6vw, 5.5rem); line-height:1; font-weight:400; letter-spacing:-.055em; max-width:900px; }
.page-hero p { max-width:720px; color:#c4c9cb; font-size:1.05rem; margin:22px 0 0; }

.detail-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
.detail-card { border:1px solid var(--line); padding:30px; background:rgba(255,255,255,.015); }
.detail-card h3 { margin:0 0 10px; color:var(--gold-light); font-size:1.2rem; }
.detail-card p { color:var(--muted); margin:0; }
.detail-card ul { color:var(--muted); padding-left:18px; }

.filter-bar { display:flex; flex-wrap:wrap; gap:8px; margin:28px 0 30px; }
.filter-btn { min-height:40px; padding:0 16px; border:1px solid var(--line); background:transparent; color:var(--muted); text-transform:uppercase; font-size:.72rem; letter-spacing:.07em; }
.filter-btn.active, .filter-btn:hover { color:#080b0c; background:var(--gold); border-color:var(--gold); }
.gallery-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.gallery-item { min-height:300px; border:1px solid var(--line); position:relative; overflow:hidden; }
.gallery-item[hidden] { display:none; }
.gallery-item img { width:100%; height:100%; object-fit:cover; position:absolute; inset:0; transition:transform .4s ease; }
.gallery-item:hover img { transform:scale(1.04); }
.gallery-item::after { content:""; position:absolute; inset:0; background:linear-gradient(0deg, rgba(4,7,9,.9), transparent 60%); }
.gallery-caption { position:absolute; z-index:2; left:20px; bottom:18px; right:20px; }
.gallery-caption span { color:var(--gold-light); font-size:.7rem; text-transform:uppercase; letter-spacing:.1em; }
.gallery-caption h3 { margin:5px 0 0; font-size:1rem; }

.contact-grid { display:grid; grid-template-columns:1fr; gap:60px; }
.contact-cards { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
.contact-card { border:1px solid var(--line); padding:22px; display:grid; grid-template-columns:42px 1fr; gap:16px; background:rgba(255,255,255,.015); }
.contact-card svg { color:var(--gold); width:36px; height:36px; }
.contact-card strong { display:block; color:var(--gold-light); text-transform:uppercase; font-size:.78rem; letter-spacing:.06em; margin-bottom:4px; }
.contact-card p { margin:0; color:#d1d4d3; }
.map-placeholder { min-height:430px; border:1px solid var(--line); display:grid; place-items:center; padding:30px; background:linear-gradient(rgba(6,10,12,.48),rgba(6,10,12,.58)), radial-gradient(circle at 65% 35%, rgba(202,149,63,.2), transparent 22%), repeating-linear-gradient(30deg, #10181d 0 2px, #0b1115 2px 22px); text-align:center; }
.map-placeholder a { color:var(--gold-light); border-bottom:1px solid var(--gold); }

.cta-strip { border-top:1px solid var(--line-gold); border-bottom:1px solid var(--line-gold); background:linear-gradient(110deg, rgba(81,55,22,.65), rgba(15,18,18,.95) 45%, rgba(46,36,22,.75)); }
.cta-inner { min-height:150px; display:grid; grid-template-columns:1.3fr auto auto; gap:34px; align-items:center; }
.cta-inner h2 { margin:0; font-size:clamp(1.5rem, 3vw, 2.5rem); font-weight:400; letter-spacing:-.03em; }
.cta-inner p { color:#c6c9c7; margin:6px 0 0; }
.cta-contact { padding-left:30px; border-left:1px solid var(--line); }
.cta-contact strong { display:block; color:var(--gold-light); }
.cta-contact span { color:var(--muted); font-size:.82rem; }

.site-footer { background:#05080a; border-top:1px solid var(--line); }
.footer-grid { padding:60px 0 38px; display:grid; grid-template-columns:1.25fr .75fr .75fr .95fr; gap:45px; }
.site-footer .brand-logo { width:min(280px,100%); }
.footer-about { color:var(--muted); max-width:340px; margin-top:22px; font-size:.9rem; }
.footer-title { color:var(--gold-light); text-transform:uppercase; letter-spacing:.08em; font-size:.75rem; margin:0 0 18px; }
.footer-links { display:grid; gap:9px; color:var(--muted); font-size:.88rem; }
.footer-links a:hover { color:var(--text); }
.footer-contact { display:grid; gap:9px; color:var(--muted); font-size:.88rem; }
.footer-bottom { border-top:1px solid var(--line); padding:18px 0; display:flex; justify-content:space-between; gap:20px; color:#7f898e; font-size:.76rem; }
.footer-network { padding:0 0 28px; }
.footer-network__label { display:block; margin-bottom:10px; color:#70797c; font-size:.59rem; font-weight:700; letter-spacing:.18em; text-transform:uppercase; }
.footer-network > a { min-height:78px; padding:17px 22px; display:flex; align-items:center; justify-content:space-between; gap:28px; border:1px solid rgba(229,189,114,.22); background:linear-gradient(105deg,rgba(200,149,66,.075),rgba(255,255,255,.015)); transition:border-color .2s ease,background .2s ease,transform .2s ease; }
.footer-network > a:hover { border-color:rgba(229,189,114,.55); background:linear-gradient(105deg,rgba(200,149,66,.13),rgba(255,255,255,.025)); transform:translateY(-2px); }
.footer-network > a > span { display:flex; align-items:baseline; flex-wrap:wrap; gap:8px 18px; }
.footer-network strong { color:#f1eee7; font-size:1rem; letter-spacing:.04em; }
.footer-network strong em { color:var(--gold-light); font-style:normal; font-weight:400; }
.footer-network small { color:#8d9698; font-size:.7rem; }
.footer-network b { color:var(--gold-light); font-size:.65rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; white-space:nowrap; }
.footer-legal { display:flex; align-items:center; flex-wrap:wrap; gap:14px 24px; }
.footer-legal > a:first-child { transition:color .2s ease; }
.footer-legal > a:first-child:hover { color:var(--text); }
.footer-sister-brand { display:inline-flex; align-items:baseline; gap:7px; padding-left:24px; border-left:1px solid rgba(255,255,255,.12); color:#d8d5cb; text-transform:uppercase; letter-spacing:.1em; font-size:.69rem; transition:color .2s ease; }
.footer-sister-brand small { color:var(--gold-light); font-size:.56rem; letter-spacing:.13em; }
.footer-sister-brand b { color:var(--gold-light); font-weight:400; transition:transform .2s ease; }
.footer-sister-brand:hover { color:#fff; }
.footer-sister-brand:hover b { transform:translate(2px,-2px); }

.cookie-banner { position:fixed; left:20px; right:20px; bottom:20px; z-index:2000; max-width:760px; margin:auto; background:rgba(11,17,20,.98); border:1px solid var(--line-gold); box-shadow:var(--shadow); padding:22px; display:none; }
.cookie-banner.show { display:block; }
.cookie-banner h2 { font-size:1rem; margin:0 0 7px; color:var(--gold-light); }
.cookie-banner p { color:var(--muted); font-size:.82rem; margin:0; }
.cookie-actions { display:flex; flex-wrap:wrap; gap:8px; margin-top:15px; }

.modal { position:fixed; inset:0; z-index:3000; background:rgba(0,0,0,.78); display:none; place-items:center; padding:20px; }
.modal.open { display:grid; }
.modal-card { width:min(860px,100%); max-height:90vh; overflow:auto; background:var(--bg-soft); border:1px solid var(--line-gold); box-shadow:var(--shadow); }
.modal-head { padding:22px 24px; display:flex; justify-content:space-between; align-items:center; border-bottom:1px solid var(--line); position:sticky; top:0; background:var(--bg-soft); z-index:2; }
.modal-head h2 { margin:0; font-size:1.35rem; }
.modal-close { width:40px; height:40px; border:1px solid var(--line); background:transparent; color:var(--text); font-size:1.4rem; }
.modal-body { padding:26px; }

@media (max-width: 1180px) {
  .main-nav { gap:18px; }
  .header-phone { display:none; }
  .hero-grid { grid-template-columns:.95fr 1.05fr; }
  .hero-copy { padding-left:30px; }
  .hero-benefits { right:20px; width:225px; }
  .offer-grid { grid-template-columns:repeat(2,1fr); }
  .offer-card--pur { grid-column:span 2; }
  .project-grid { grid-template-columns:repeat(2,1fr); }
  .project-card:last-child { grid-column:1/-1; }
  .footer-grid { grid-template-columns:1fr 1fr; }
}

@media (max-width: 900px) {
  :root { --header-h:72px; }
  .container { width:min(calc(100% - 28px), var(--max)); }
  .menu-toggle { display:flex; position:relative; }
  .main-nav { position:fixed; inset:var(--header-h) 0 0; background:rgba(5,9,11,.99); display:flex; flex-direction:column; align-items:stretch; gap:0; padding:24px; transform:translateX(100%); transition:.25s ease; overflow:auto; }
  .main-nav.open { transform:none; }
  .nav-link { display:block; padding:17px 0; border-bottom:1px solid var(--line); font-size:1rem; }
  .nav-link::after { display:none; }
  .nav-item { width:100%; }
  .dropdown { position:static; opacity:1; visibility:visible; transform:none; display:none; box-shadow:none; border:0; padding:0 0 10px 16px; background:transparent; }
  .nav-item.open .dropdown { display:block; }
  .header-actions .btn { display:none; }
  .hero { min-height:auto; }
  .hero-grid { grid-template-columns:1fr; }
  .hero-copy { min-height:580px; padding:120px 24px 90px; background:linear-gradient(90deg, rgba(5,8,10,.96), rgba(5,8,10,.78)), url('../images/hero-house-v2.jpg') 62% center/cover no-repeat; }
  .hero-image, .hero-benefits { display:none; }
  .hero-dots { left:24px; bottom:30px; }
  .stats { grid-template-columns:repeat(2,1fr); }
  .stat:nth-child(2) { border-right:0; }
  .stat:nth-child(-n+2) { border-bottom:1px solid var(--line); }
  .advantages { grid-template-columns:repeat(2,1fr); }
  .advantage:nth-child(2) { border-right:0; }
  .advantage:nth-child(-n+2) { border-bottom:1px solid var(--line); }
  .split, .quote-wrap, .contact-grid { grid-template-columns:1fr; gap:34px; }
  .split--reverse .split-media { order:0; }
  .split-media { min-height:420px; }
  .quote-summary { position:static; }
  .process { grid-template-columns:repeat(2,1fr); }
  .cta-inner { grid-template-columns:1fr auto; padding:30px 0; }
  .cta-contact { grid-column:1/-1; padding:18px 0 0; border-left:0; border-top:1px solid var(--line); }
  .gallery-grid { grid-template-columns:repeat(2,1fr); }
}

@media (max-width: 640px) {
  .section { padding:64px 0; }
  .site-header .brand-logo { width:178px; }
  .hero-copy { min-height:640px; }
  .hero-title { max-width:100%; font-size:clamp(2.35rem, 10.8vw, 3.25rem); line-height:1.01; }
  .hero-actions .btn { width:100%; }
  .offer-grid, .project-grid, .process, .gallery-grid, .detail-grid { grid-template-columns:1fr; }
  .offer-card--pur { grid-column:auto; grid-template-columns:1fr; }
  .offer-card--pur .offer-card__image { min-height:220px; }
  .project-card:last-child { grid-column:auto; }
  .project-card { min-height:310px; }
  .advantages { grid-template-columns:1fr; }
  .advantage { border-right:0; border-bottom:1px solid var(--line); }
  .advantage:last-child { border-bottom:0; }
  .stats { grid-template-columns:1fr; }
  .stat { border-right:0; border-bottom:1px solid var(--line); }
  .form-grid { grid-template-columns:1fr; }
  .form-field--full { grid-column:auto; }
  .form-card { padding:22px; }
  .projects-header { align-items:start; flex-direction:column; }
  .footer-grid { grid-template-columns:1fr; gap:32px; }
  .footer-bottom { flex-direction:column; }
  .footer-network > a { align-items:flex-start; }
  .footer-legal { align-items:flex-start; }
  .footer-sister-brand { padding-left:0; border-left:0; }
  .footer-network > a { min-height:auto; padding:18px; flex-direction:column; gap:14px; }
  .footer-network > a > span { display:grid; gap:4px; }
  .cta-inner { grid-template-columns:1fr; }
  .cta-inner .btn { width:100%; }
  .cta-contact { grid-column:auto; }
  .page-hero { min-height:420px; }
  .page-hero__content { padding:100px 0 54px; }
  .callback-fallback { right:14px; bottom:14px; min-height:50px; padding-inline:16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior:auto !important; animation-duration:.01ms !important; transition-duration:.01ms !important; }
}

/* ================================================================
   PRESTIGE HOUSE — ULTRA PREMIUM ART DIRECTION / V3
   ================================================================ */
:root {
  --bg:#070a0c;
  --bg-soft:#0b1013;
  --panel:#10171b;
  --line:rgba(255,255,255,.095);
  --line-gold:rgba(216,169,92,.42);
  --gold:#c89542;
  --gold-light:#e5bd72;
  --text:#f4f1e9;
  --muted:#9fa7a9;
  --max:1380px;
  --header-h:94px;
}

body {
  background:
    radial-gradient(circle at 82% 8%,rgba(63,83,95,.12),transparent 25%),
    linear-gradient(180deg,#070a0c,#0a0f12 48%,#070a0c);
  font-family:"Aptos","Segoe UI",Helvetica,Arial,sans-serif;
}

.container { width:min(calc(100% - 64px),var(--max)); }
.section { padding:120px 0; }
.section--compact { padding:0 0 70px; }
.section--panel { background:linear-gradient(145deg,rgba(18,26,31,.96),rgba(8,12,14,.98)); }
.eyebrow { color:var(--gold-light); font-size:.68rem; letter-spacing:.24em; }
.section-title { max-width:920px; margin:12px 0 22px; font-size:clamp(2.5rem,4.4vw,4.8rem); font-weight:300; line-height:.98; letter-spacing:-.052em; }
.section-lead { max-width:760px; font-size:1.08rem; line-height:1.85; }

.site-header { height:var(--header-h); background:linear-gradient(180deg,rgba(5,8,10,.88),rgba(5,8,10,.2)); }
.site-header.is-scrolled { background:rgba(7,10,12,.9); border-color:rgba(255,255,255,.08); }
.header-inner { gap:38px; }
.site-header .brand-logo { width:clamp(200px,16vw,252px); }
.main-nav { gap:34px; }
.nav-link { font-size:.72rem; letter-spacing:.075em; padding:36px 0; }
.header-actions .btn { min-width:150px; }

.btn { min-height:54px; padding:0 28px; font-size:.7rem; letter-spacing:.1em; }
.btn--gold { background:linear-gradient(135deg,#e2b864,#b77d2d); box-shadow:0 18px 50px rgba(181,123,40,.18); }
.btn:hover { transform:translateY(-2px); }

/* Full-bleed hero — image, copy and benefits share one composition. */
.hero { min-height:900px; padding:0; display:block; isolation:isolate; }
.hero::before { content:""; position:absolute; inset:0; z-index:-1; background:
  linear-gradient(90deg,rgba(3,6,8,.98) 0%,rgba(3,6,8,.88) 29%,rgba(3,6,8,.32) 53%,rgba(3,6,8,.12) 100%),
  linear-gradient(0deg,rgba(3,6,8,.84),transparent 40%),
  url('../images/pur-insulation-v2.jpg') center/cover no-repeat; }
.hero::after { height:190px; background:linear-gradient(transparent,#070a0c); }
.hero-grid { width:100%; min-height:900px; display:block; }
.hero-image { display:none; }
.hero-copy { width:min(100%,var(--max)); min-height:900px; margin:auto; padding:190px 620px 150px 0; background:none; justify-content:center; }
.hero-title { max-width:690px; font-size:clamp(3.6rem,5.45vw,6rem); line-height:.94; font-weight:300; }
.hero-title strong { margin-top:14px; font-weight:400; }
.hero-copy p { max-width:600px; margin:30px 0 38px; color:#c8ccca; font-size:1.04rem; line-height:1.8; }
.hero-actions { gap:12px; }
.hero-benefits { right:max(40px,calc((100vw - var(--max))/2)); top:52%; width:280px; gap:10px; transform:translateY(-42%); }
.hero-benefit { grid-template-columns:42px 1fr; gap:16px; padding:18px 20px; border-left:1px solid rgba(229,189,114,.58); background:linear-gradient(90deg,rgba(6,10,12,.62),rgba(6,10,12,.13)); backdrop-filter:blur(7px); }
.hero-benefit .icon-line { width:36px; height:36px; }
.hero-benefit strong { font-size:.72rem; letter-spacing:.08em; }
.hero-benefit span { color:#c4c8c7; font-size:.78rem; line-height:1.5; }
.hero-dots { left:max(32px,calc((100vw - var(--max))/2)); bottom:72px; }

.stats { position:relative; z-index:5; margin-top:-34px; background:rgba(12,18,21,.88); border-color:rgba(229,189,114,.23); backdrop-filter:blur(16px); box-shadow:0 28px 70px rgba(0,0,0,.28); }
.stat { padding:34px 30px; }
.stat-number { font-size:2.5rem; font-weight:300; }
.stat-label { margin-top:5px; font-size:.76rem; letter-spacing:.03em; }

/* Product cards feel like editorial catalogue covers. */
.offer-grid { gap:18px; margin-top:50px; }
.offer-card { min-height:420px; background:#0c1215; border-color:rgba(255,255,255,.1); }
.offer-card__image { height:245px; filter:saturate(.82) contrast(1.03); }
.offer-card::after { content:""; position:absolute; inset:0; pointer-events:none; background:linear-gradient(180deg,transparent 45%,rgba(5,8,10,.24)); }
.offer-card__content { z-index:2; padding:26px 28px; }
.offer-card__content h3 { font-size:1rem; letter-spacing:.1em; }
.offer-card__content p { max-width:260px; font-size:.82rem; line-height:1.65; }
.offer-card__icon { width:38px; height:38px; }
.offer-card__link { z-index:3; bottom:21px; right:24px; }
.offer-card--pur { min-height:360px; }
.offer-card--pur .offer-card__content { min-height:360px; padding:42px; }
.offer-card--pur .offer-card__image { min-height:360px; }

.advantages { background:rgba(255,255,255,.01); }
.advantage { padding:48px 34px; }
.advantage strong { margin-top:8px; letter-spacing:.1em; }
.advantage p { line-height:1.75; }

.split { gap:clamp(55px,7vw,110px); }
.split-media { min-height:640px; border-color:rgba(255,255,255,.1); }
.split-media img { filter:saturate(.85) contrast(1.02); }
.split-badge { left:auto; right:28px; bottom:28px; max-width:330px; padding:26px; }
.split-badge strong { font-size:1.65rem; font-weight:300; }
.feature-row { padding:12px 0; border-bottom:1px solid rgba(255,255,255,.07); }

.projects-header { margin-bottom:45px; }
.project-grid { grid-template-columns:1.28fr .86fr .86fr; gap:18px; }
.project-card { min-height:540px; }
.project-card:nth-child(2),.project-card:nth-child(3) { min-height:430px; align-self:end; }
.project-card__content { left:30px; right:30px; bottom:28px; }
.project-card__content h3 { font-size:1.2rem; font-weight:400; }

.process { gap:0; border:1px solid var(--line); }
.process-step { min-height:290px; padding:38px; border:0; border-right:1px solid var(--line); }
.process-step:last-child { border-right:0; }
.process-step::before { font-size:5.2rem; top:12px; color:rgba(229,189,114,.12); }
.process-step h3 { margin-top:92px; font-size:.86rem; letter-spacing:.12em; }
.process-step p { line-height:1.75; }

/* Premium, full-width concierge conversion module. */
.callflow-section { overflow:hidden; background:
  radial-gradient(circle at 88% 18%,rgba(200,149,66,.11),transparent 27%),
  linear-gradient(145deg,#070b0d 0%,#11191d 58%,#090d0f 100%); border-block:1px solid rgba(229,189,114,.22); }
.callflow-section::before { content:"PRESTIGE"; position:absolute; right:-.035em; top:-.32em; color:rgba(255,255,255,.016); font-family:Georgia,"Times New Roman",serif; font-size:clamp(8rem,20vw,20rem); font-weight:400; letter-spacing:-.07em; }
.callflow-intro { position:relative; z-index:1; display:grid; grid-template-columns:minmax(0,1.1fr) minmax(320px,.65fr); gap:clamp(50px,9vw,130px); align-items:end; margin-bottom:52px; }
.callflow-intro .section-title { max-width:800px; margin-top:14px; font-family:Georgia,"Times New Roman",serif; font-weight:400; }
.callflow-intro .section-lead { margin:0 0 5px; font-size:.98rem; line-height:1.8; }
.callflow-frame { position:relative; z-index:2; width:100%; max-width:none; padding:0 52px 32px; border:1px solid rgba(229,189,114,.33); background:linear-gradient(115deg,rgba(15,22,26,.97),rgba(7,11,13,.96)); box-shadow:0 38px 110px rgba(0,0,0,.38); }
.callflow-frame::before { content:""; position:absolute; left:-1px; top:-1px; width:96px; height:1px; background:var(--gold-light); box-shadow:0 0 24px rgba(224,185,111,.45); }
.callflow-frame--contact { width:100%; max-width:none; margin-bottom:24px; }
.callflow-frame [data-callflow-inline] { display:block; width:100%; padding:40px 0 34px; }
.callflow-brand { min-height:51px; margin:0 -52px; padding:0 52px; display:flex; align-items:center; justify-content:space-between; gap:20px; border-bottom:1px solid rgba(255,255,255,.08); color:#aeb5b4; font-size:.64rem; text-transform:uppercase; letter-spacing:.17em; }
.callflow-brand span { display:flex; align-items:center; gap:12px; }
.callflow-brand a { color:var(--gold-light); font-size:.72rem; letter-spacing:.12em; transition:color .2s ease; }
.callflow-brand a:hover { color:#fff; }
.callflow-pulse { display:inline-block; width:6px; height:6px; border-radius:50%; background:var(--gold-light); box-shadow:0 0 0 6px rgba(229,189,114,.08),0 0 18px rgba(229,189,114,.35); }
.callflow-proof { display:flex; flex-wrap:wrap; gap:12px 34px; margin:0; padding-top:22px; border-top:1px solid rgba(255,255,255,.07); color:#7f898c; font-size:.65rem; letter-spacing:.08em; text-transform:uppercase; }
.callflow-proof span { display:flex; align-items:center; gap:10px; }
.callflow-proof span::before { content:"✓"; color:var(--gold-light); font-size:.72rem; }
.callflow-popup { position:fixed; inset:0; z-index:2147483100; display:none; place-items:center; padding:24px; overflow:auto; background:rgba(2,4,5,.84); backdrop-filter:blur(12px); }
.callflow-popup.open { display:grid; }
.callflow-popup__dialog { position:relative; width:min(1040px,100%); max-height:calc(100vh - 48px); overflow:auto; border:1px solid rgba(229,189,114,.38); background:linear-gradient(145deg,#11191d,#070b0d 72%); box-shadow:0 50px 160px rgba(0,0,0,.72); }
.callflow-popup__dialog::before { content:""; position:absolute; inset:-1px auto auto -1px; width:120px; height:1px; background:var(--gold-light); box-shadow:0 0 26px rgba(224,185,111,.5); }
.callflow-popup__head { min-height:84px; padding:20px 28px; display:flex; align-items:center; justify-content:space-between; gap:24px; border-bottom:1px solid rgba(255,255,255,.08); }
.callflow-popup__head > div { display:grid; gap:4px; }
.callflow-popup__head span { color:var(--gold-light); font-size:.58rem; font-weight:700; letter-spacing:.2em; text-transform:uppercase; }
.callflow-popup__head strong { color:#f2f0e9; font-family:Georgia,"Times New Roman",serif; font-size:1.35rem; font-weight:400; }
.callflow-popup__close { width:44px; height:44px; flex:0 0 44px; border:1px solid rgba(255,255,255,.13); border-radius:50%; display:grid; place-items:center; background:transparent; color:#ddd9cf; font-size:1.65rem; line-height:1; transition:border-color .2s ease,color .2s ease,transform .2s ease; }
.callflow-popup__close:hover { border-color:var(--gold-light); color:var(--gold-light); transform:rotate(4deg); }
.callflow-popup__widget { padding:44px 46px 38px; }
.callflow-popup__foot { min-height:62px; padding:15px 28px; display:flex; align-items:center; flex-wrap:wrap; gap:10px 28px; border-top:1px solid rgba(255,255,255,.07); color:#7f898c; font-size:.62rem; letter-spacing:.08em; text-transform:uppercase; }
.callflow-popup__foot span::before { content:"✓"; margin-right:8px; color:var(--gold-light); }
.callflow-popup__foot a { margin-left:auto; color:var(--gold-light); font-size:.72rem; font-weight:700; letter-spacing:.12em; }
.contact-or { display:flex; align-items:center; gap:14px; margin:22px 0; color:#778083; font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; }
.contact-or::before,.contact-or::after { content:""; flex:1; height:1px; background:var(--line); }

/* Subpages use architectural scale and controlled white space. */
.page-hero {
  min-height:650px;
  --page-image:url('../images/pur-insulation-v2.jpg');
  background-image:var(--page-image);
  background-position:center;
  background-size:cover;
  background-repeat:no-repeat;
}
.page-hero::before {
  background:linear-gradient(90deg,rgba(4,7,9,.96),rgba(4,7,9,.62) 47%,rgba(4,7,9,.16));
}
.page-hero__content { padding:210px 0 100px; }
.page-hero h1 { max-width:1000px; font-size:clamp(3.8rem,7vw,7.4rem); font-weight:300; }
.page-hero p { max-width:660px; margin-top:28px; font-size:1.08rem; line-height:1.8; }
.breadcrumbs { margin-bottom:28px; letter-spacing:.14em; }

.detail-grid { gap:1px; background:var(--line); border:1px solid var(--line); }
.detail-card { padding:42px; border:0; background:#0b1114; }
.detail-card h3 { font-size:1.32rem; font-weight:400; }
.detail-card p,.detail-card li { line-height:1.8; }

.gallery-grid { grid-template-columns:repeat(12,1fr); gap:18px; }
.gallery-item { grid-column:span 4; min-height:390px; }
.gallery-item:nth-child(1),.gallery-item:nth-child(6) { grid-column:span 8; min-height:570px; }
.gallery-caption { left:28px; bottom:26px; }
.gallery-caption h3 { font-size:1.12rem; }

.contact-grid { grid-template-columns:1fr; gap:clamp(42px,6vw,72px); }
.contact-card { padding:26px; border-color:rgba(255,255,255,.09); transition:.2s ease; }
a.contact-card:hover { border-color:var(--line-gold); background:rgba(200,149,66,.05); transform:translateX(4px); }
.form-card { padding:44px; background:linear-gradient(145deg,rgba(17,25,29,.98),rgba(10,15,18,.98)); border-color:rgba(255,255,255,.12); }
.form-control { min-height:56px; background:#090e11; }
.map-placeholder { min-height:540px; }

.quote-wrap { gap:90px; }
.quote-box { padding:34px; }

.cta-strip { background:linear-gradient(110deg,#5d411f,#141515 43%,#201b14); }
.cta-inner { min-height:180px; }
.cta-inner h2 { font-weight:300; }
.site-footer { background:#050708; }
.footer-grid { padding-top:78px; }

@media (max-width:1180px) {
  .hero-copy { padding-right:430px; padding-left:32px; }
  .hero-benefits { right:26px; width:250px; }
  .project-grid { grid-template-columns:1fr 1fr; }
  .project-card,.project-card:nth-child(2),.project-card:nth-child(3) { min-height:430px; }
  .project-card:first-child { grid-column:1/-1; min-height:560px; }
  .gallery-item,.gallery-item:nth-child(1),.gallery-item:nth-child(6) { grid-column:span 6; min-height:440px; }
}

@media (max-width:900px) {
  :root { --header-h:76px; }
  .container { width:min(calc(100% - 34px),var(--max)); }
  .section { padding:82px 0; }
  .site-header { background:rgba(5,8,10,.88); }
  .hero,.hero-grid { min-height:780px; }
  .hero::before { background:
    linear-gradient(90deg,rgba(3,6,8,.9),rgba(3,6,8,.48)),
    linear-gradient(0deg,rgba(3,6,8,.86),transparent 50%),
    url('../images/pur-insulation-v2.jpg') 62% center/cover no-repeat; }
  .hero-copy { width:auto; min-height:780px; padding:150px 24px 120px; background:none; }
  .hero-title { max-width:650px; font-size:clamp(3.1rem,9vw,5rem); }
  .hero-copy p { max-width:560px; }
  .hero-benefits { display:none; }
  .hero-dots { left:24px; bottom:50px; }
  .stats { margin-top:-25px; }
  .split-media { min-height:500px; }
  .callflow-intro { grid-template-columns:1fr; gap:24px; }
  .callflow-frame { justify-self:stretch; width:100%; padding-inline:34px; }
  .callflow-brand { margin-inline:-34px; padding-inline:34px; }
  .process { grid-template-columns:1fr 1fr; }
  .process-step:nth-child(2) { border-right:0; }
  .process-step:nth-child(-n+2) { border-bottom:1px solid var(--line); }
  .gallery-item,.gallery-item:nth-child(1),.gallery-item:nth-child(6) { grid-column:span 12; min-height:430px; }
  .page-hero { min-height:560px; }
  .page-hero__content { padding:170px 0 75px; }
}

@media (max-width:640px) {
  .section { padding:68px 0; }
  .site-header .brand-logo { width:178px; }
  .callflow-popup { padding:10px; place-items:start center; }
  .callflow-popup__dialog { max-height:calc(100vh - 20px); margin:auto 0; }
  .callflow-popup__head { min-height:72px; padding:15px 18px; }
  .callflow-popup__head strong { font-size:1.15rem; }
  .callflow-popup__widget { padding:26px 18px 22px; }
  .callflow-popup__foot { padding:14px 18px; display:grid; gap:8px; }
  .callflow-popup__foot a { margin:4px 0 0; }
  .section-title { font-size:clamp(2.3rem,11vw,3.4rem); }
  .hero,.hero-grid,.hero-copy { min-height:740px; }
  .hero-copy { padding:138px 20px 100px; }
  .hero-title { font-size:clamp(2.75rem,12.2vw,3.55rem); overflow-wrap:normal; }
  .hero-title strong { max-width:340px; }
  .hero-copy p { font-size:.94rem; line-height:1.72; }
  .hero-actions { display:grid; width:100%; }
  .hero-actions .btn { width:100%; }
  .stats { margin-top:0; }
  .stat { padding:24px; }
  .offer-card { min-height:390px; }
  .offer-card--pur .offer-card__content { min-height:auto; }
  .advantages { display:grid; }
  .split-media { min-height:390px; }
  .split-badge { left:18px; right:18px; bottom:18px; }
  .project-grid { grid-template-columns:1fr; }
  .project-card,.project-card:first-child,.project-card:nth-child(2),.project-card:nth-child(3) { grid-column:auto; min-height:390px; }
  .process { grid-template-columns:1fr; }
  .process-step { min-height:230px; border-right:0; border-bottom:1px solid var(--line); }
  .process-step:last-child { border-bottom:0; }
  .process-step h3 { margin-top:65px; }
  .callflow-intro { margin-bottom:34px; }
  .callflow-proof { display:grid; gap:10px; }
  .callflow-frame { padding:0 20px 24px; }
  .callflow-brand { margin-inline:-20px; padding-inline:20px; }
  .callflow-brand a { display:none; }
  .callflow-frame [data-callflow-inline] { padding:30px 0 26px; }
  .page-hero { min-height:500px; }
  .page-hero h1 { font-size:clamp(3.1rem,15vw,4.7rem); }
  .page-hero__content { padding:145px 0 62px; }
  .gallery-item,.gallery-item:nth-child(1),.gallery-item:nth-child(6) { min-height:350px; }
  .form-card { padding:26px 20px; }
  .contact-cards { grid-template-columns:1fr; }
  .cta-inner { min-height:auto; }
}