:root{
  --bg:#0a0a0a;--bg-soft:#101214;--surface:#1a1d21;--bg-light:#efeae1;--surface-light:#fff;
  --accent:#c9a84c;--accent-soft:#e8d5a0;--accent-dim:rgba(201,168,76,.15);
  --text:#fff;--text-dark:#1a1a1a;--muted:#9aa0a6;--muted-dark:#63676d;
  --ok:#4caf50;--err:#ff6b6b;
  --font-display:'Cormorant Garamond',Georgia,serif;--font-text:'Inter',-apple-system,sans-serif;
  --radius:14px;--radius-btn:8px;--container:1240px;
  --line:1px solid rgba(201,168,76,.35);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-text);font-size:16px;line-height:1.65;color:var(--text);background:var(--bg);overflow-x:hidden}
img,video{max-width:100%;display:block}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
section{padding:72px 0;position:relative}
@media(min-width:768px){section{padding:110px 0}}
.kicker{font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:16px;display:flex;align-items:center;gap:14px}
.kicker::before{content:"";width:36px;height:1px;background:var(--accent);display:inline-block}
h1,h2{font-family:var(--font-display);font-weight:600;line-height:1.08}
h1{font-size:clamp(40px,6vw,84px);letter-spacing:-.01em}
h2{font-size:clamp(30px,4vw,54px);margin-bottom:18px}
h3{font-size:20px;font-weight:600;margin-bottom:8px}
.light{background:var(--bg-light);color:var(--text-dark)}
.light .kicker{color:#a3873a}.light .kicker::before{background:#a3873a}
.light p{color:#3d4045}
.muted{color:var(--muted)}
.light .muted{color:var(--muted-dark)}
em.gold{font-style:italic;color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:15px 36px;border-radius:var(--radius-btn);border:0;font-family:var(--font-text);font-size:16px;font-weight:600;cursor:pointer;text-decoration:none;transition:background .25s,transform .15s,box-shadow .25s;letter-spacing:.01em}
.btn:active{transform:scale(.97)}
.btn-primary{background:linear-gradient(135deg,var(--accent) 0%,#b8963d 100%);color:#0a0a0a;box-shadow:0 6px 24px rgba(201,168,76,.25)}
.btn-primary:hover{background:linear-gradient(135deg,var(--accent-soft),var(--accent));box-shadow:0 8px 32px rgba(201,168,76,.4)}
.btn-ghost{background:transparent;color:var(--accent);border:var(--line)}
.btn-ghost:hover{background:var(--accent-dim)}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* reveal on scroll */
.rv{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.3,1),transform .8s cubic-bezier(.2,.7,.3,1)}
.rv.on{opacity:1;transform:none}
.rv.d1{transition-delay:.1s}.rv.d2{transition-delay:.2s}.rv.d3{transition-delay:.3s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .plx{transform:none!important}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:100;background:linear-gradient(180deg,rgba(10,10,10,.85),rgba(10,10,10,0));transition:background .3s,backdrop-filter .3s}
header.solid{background:rgba(10,10,10,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(201,168,76,.15)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px;padding:10px 20px;max-width:var(--container);margin:0 auto}
.logo{display:flex;align-items:baseline;gap:9px;text-decoration:none;color:var(--text);white-space:nowrap;flex-shrink:0}
.logo b{font-family:var(--font-display);font-size:26px;font-weight:700}
.logo span{font-size:11px;font-weight:600;letter-spacing:.34em;color:var(--accent)}
.nav-right{display:flex;align-items:center;gap:18px}
.nav-phone{color:var(--text);text-decoration:none;font-weight:600;font-size:15px;white-space:nowrap}
.nav-phone:hover{color:var(--accent)}
@media(max-width:680px){.nav .btn{display:none}}

/* hero — full-bleed фото + параллакс */
.hero{min-height:100svh;display:flex;align-items:flex-end;padding:0;position:relative;overflow:hidden}
.hero-media{position:absolute;inset:-12% 0;z-index:0;will-change:transform}
.hero-media img,.hero-media video{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(10,10,10,.35) 0%,rgba(10,10,10,.15) 35%,rgba(10,10,10,.88) 78%,#0a0a0a 100%)}
.hero-inner{position:relative;z-index:2;width:100%;max-width:var(--container);margin:0 auto;padding:140px 20px 84px}
.hero .sub{font-size:clamp(16px,1.6vw,20px);color:#d6d8db;margin:24px 0 36px;max-width:56ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14);font-size:14px;color:#c8cacd;list-style:none}
.hero-badges li{display:flex;align-items:center;gap:9px}
.hero-badges b{color:var(--accent);font-variant-numeric:tabular-nums;font-size:17px}

/* golden marquee */
.marquee{background:linear-gradient(90deg,#0d0c08,#171307,#0d0c08);border-top:1px solid rgba(201,168,76,.25);border-bottom:1px solid rgba(201,168,76,.25);overflow:hidden;padding:16px 0;white-space:nowrap}
.marquee-track{display:inline-flex;gap:0;animation:mq 38s linear infinite;will-change:transform}
.marquee span{font-family:var(--font-display);font-size:19px;color:var(--accent-soft);letter-spacing:.06em;padding:0 22px;position:relative}
.marquee span::after{content:"·";position:absolute;right:-6px;color:rgba(201,168,76,.5)}
@keyframes mq{to{transform:translateX(-50%)}}

/* photo frames + parallax inner */
.frame{border-radius:var(--radius);overflow:hidden;position:relative;background:#15171a}
.frame::before{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(201,168,76,.22);border-radius:var(--radius);z-index:2;pointer-events:none}
.frame img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.3,1)}
.frame:hover img{transform:scale(1.04)}
.plx-wrap{overflow:hidden;border-radius:var(--radius)}
.plx{will-change:transform}

/* calculator */
.calc-card{background:linear-gradient(180deg,#1d2025,#15171a);border-radius:var(--radius);border:1px solid rgba(201,168,76,.2);border-top:2px solid var(--accent);box-shadow:0 24px 80px rgba(0,0,0,.5);padding:28px 20px;margin-top:40px}
@media(min-width:768px){.calc-card{padding:48px}}
.calc-grid{display:grid;gap:28px}
@media(min-width:900px){.calc-grid{grid-template-columns:1.15fr .85fr}}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.field input,.field select{min-height:50px;padding:10px 14px;border-radius:8px;border:1px solid #33363b;background:#101214;color:var(--text);font-size:16px;font-family:var(--font-text);width:100%}
.field input:focus,.field select:focus{border-color:var(--accent)}
.field .err-msg{font-size:13px;color:var(--err);display:none}
.field.invalid input{border-color:var(--err)}
.field.invalid .err-msg{display:block}
.dims{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grades{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:560px){.grades{grid-template-columns:repeat(3,1fr)}}
.grade{position:relative}
.grade input{position:absolute;opacity:0;width:1px;height:1px}
.grade label{display:block;min-height:44px;border:1px solid #33363b;border-radius:10px;padding:16px 14px;cursor:pointer;transition:border-color .2s,background .2s;height:100%;text-transform:none;letter-spacing:normal;font-size:15px;color:var(--text)}
.grade input:checked+label{border-color:var(--accent);background:var(--accent-dim)}
.grade input:focus-visible+label{outline:2px solid var(--accent);outline-offset:2px}
.grade b{display:block;font-size:15px}
.grade .gp{font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}
.grade small{color:var(--muted);font-size:12px;line-height:1.45;display:block;margin-top:5px}
.opts label{display:flex;align-items:center;gap:10px;min-height:44px;cursor:pointer;font-size:15px;text-transform:none;letter-spacing:normal;color:var(--text)}
.opts input{width:20px;height:20px;accent-color:var(--accent)}
.calc-result{background:#0d0f11;border:1px solid rgba(201,168,76,.25);border-radius:10px;padding:24px;display:flex;flex-direction:column;gap:6px}
.calc-result .price{font-family:var(--font-display);font-size:46px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.1}
.calc-result .note{font-size:13px;color:var(--muted)}
.calc-lead{display:grid;gap:12px;margin-top:18px}
.consent{font-size:12px;color:var(--muted);margin-top:12px}
.consent a{color:var(--muted)}

/* cards & grids */
.cards{display:grid;gap:24px;margin-top:44px}
@media(min-width:768px){.cards.c3{grid-template-columns:repeat(3,1fr)}.cards.c2{grid-template-columns:repeat(2,1fr)}}
.card{background:var(--surface);border-radius:var(--radius);padding:30px;border-top:1px solid rgba(201,168,76,.35)}
.light .card{background:var(--surface-light);border-top-color:#d9c68a;box-shadow:0 6px 32px rgba(26,26,26,.08)}
.card .big{font-family:var(--font-display);font-size:38px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}
.light .card .big{color:#a3873a}
.pcard{padding:0;overflow:hidden;display:flex;flex-direction:column}
.pcard .frame{border-radius:0;aspect-ratio:4/5}
.pcard .pc-body{padding:24px 26px 28px}
.grade-hero{position:relative}
.grade-hero .tag{position:absolute;top:16px;right:16px;z-index:3;background:var(--accent);color:#0a0a0a;font-size:12px;font-weight:700;letter-spacing:.06em;padding:6px 12px;border-radius:20px;text-transform:uppercase}
.duo{display:grid;gap:24px;margin-top:44px}
@media(min-width:900px){.duo{grid-template-columns:1.2fr .8fr;align-items:stretch}}
.duo .frame{min-height:300px}
.steps{counter-reset:s;display:grid;gap:22px;margin-top:44px}
@media(min-width:768px){.steps{grid-template-columns:repeat(3,1fr)}}
/* .step и .guarantee всегда на светлой подложке — цвет текста задаём явно.
   Раньше он приходил только от родительской секции .light, и на страницах,
   где секцию забыли пометить, текст оставался белым по белому. */
.step,.guarantee{color:var(--text-dark)}
.step p,.guarantee p,.step .muted,.guarantee .muted{color:var(--muted-dark)}
.step{counter-increment:s;background:var(--surface-light);border-radius:var(--radius);padding:30px;box-shadow:0 6px 32px rgba(26,26,26,.08)}
.step::before{content:counter(s,decimal-leading-zero);font-family:var(--font-display);font-size:44px;font-weight:700;color:#d9c68a;display:block;line-height:1;margin-bottom:14px}
.guarantee{margin-top:32px;background:var(--surface-light);border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;padding:24px 28px;font-size:17px;box-shadow:0 6px 32px rgba(26,26,26,.08)}

/* big split (производство) */
.split{display:grid;gap:32px;align-items:center;margin-top:44px}
@media(min-width:900px){.split{grid-template-columns:1.1fr .9fr}.split.rev{grid-template-columns:.9fr 1.1fr}.split.rev .split-txt{order:-1}}
.split .frame{aspect-ratio:16/11}
.stat-row{display:flex;gap:36px;flex-wrap:wrap;margin-top:26px}
.stat-row b{font-family:var(--font-display);font-size:40px;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1;display:block}
.stat-row span{font-size:13px;color:var(--muted);letter-spacing:.04em}

/* compare */
.tbl-wrap{overflow-x:auto;margin-top:44px;-webkit-overflow-scrolling:touch;border-radius:var(--radius);box-shadow:0 6px 32px rgba(26,26,26,.08)}
table{border-collapse:collapse;width:100%;min-width:660px;font-size:15px;background:var(--surface-light)}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid rgba(26,26,26,.08)}
th{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted-dark)}
th:last-child{color:#a3873a}
td:first-child{font-weight:500}
td:last-child{background:rgba(201,168,76,.07);font-weight:600}
.yes{color:#2e7d32;font-weight:600}
.no{color:#b3661f}

/* faq */
details{border-bottom:1px solid rgba(255,255,255,.09);padding:6px 0}
summary{cursor:pointer;min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-weight:600;font-size:17px;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--font-display);font-size:26px;color:var(--accent);flex-shrink:0;transition:transform .25s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 20px;color:var(--muted);max-width:70ch}

/* footer */
footer{background:#070707;border-top:1px solid rgba(201,168,76,.15);padding:56px 0 40px;font-size:14px;color:var(--muted)}
footer .cols{display:grid;gap:32px}
@media(min-width:768px){footer .cols{grid-template-columns:2fr 1fr 1fr}}
footer a{color:var(--muted)}
footer a:hover{color:var(--accent)}

/* mobile sticky CTA */
.m-cta{position:fixed;bottom:0;left:0;right:0;z-index:90;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(10,10,10,.96);border-top:1px solid rgba(201,168,76,.3);display:none}
.m-cta .btn{width:100%}
@media(max-width:680px){.m-cta{display:block}body{padding-bottom:78px}}