@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Playfair+Display:wght@600;700;800;900&display=swap');

:root{
  --bg:#181A1E; --bg2:#1F2228; --card:#22262D; --line:#2E3137;
  --gold:#C8A86C; --gold-d:#B0925A; --white:#EEEEF0; --grey:#9A9EA6; --grey-d:#6E727A;
  --ok:#78B080; --radius:16px; --max:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--white);font-family:'Manrope',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
/* scroll-reveal (JS вешает .js-reveal; без JS контент виден) */
.js-reveal{opacity:0;transform:translateY(20px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.js-reveal.is-visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js-reveal{opacity:1!important;transform:none!important}}
/* курсор-подсветка карточек (21st.dev/Aceternity) */
.card,.ocard{--mx:50%;--my:50%}
.card::after,.ocard::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s ease;background:radial-gradient(240px circle at var(--mx) var(--my),rgba(200,168,108,.10),transparent 62%)}
.card:hover::after,.ocard:hover::after{opacity:1}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.kicker{color:var(--gold);font-size:12.5px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;margin-bottom:18px;display:inline-flex;align-items:center;gap:12px}
.kicker::before{content:"";width:26px;height:1px;background:var(--gold);opacity:.65}
h1{font-size:clamp(34px,5.4vw,62px);font-weight:800;line-height:1.06;letter-spacing:-.01em}
h2{font-size:clamp(28px,3.8vw,44px);font-weight:700;line-height:1.12;letter-spacing:-.005em}
h3{font-size:20px;font-weight:700}
h1,h2,h3,.logo{font-family:'Playfair Display',Georgia,'Times New Roman',serif}
.lead{color:var(--grey);font-size:clamp(16px,2vw,20px)}
section{padding:84px 0}
.gold{color:var(--gold)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:16px;padding:16px 28px;border-radius:12px;cursor:pointer;border:none;transition:transform .12s ease,box-shadow .12s ease,background .18s,border-color .18s,color .18s}
.btn-wa{background:linear-gradient(180deg,#DAC087 0%,var(--gold) 55%,var(--gold-d) 100%);color:#181A1E;box-shadow:0 10px 26px rgba(200,168,108,.20)}
.btn-wa:hover{background:linear-gradient(180deg,#E6CD94 0%,#CFAF71 100%);transform:translateY(-2px);box-shadow:0 16px 34px rgba(200,168,108,.30)}
.btn-wa:active{transform:translateY(0);box-shadow:0 5px 16px rgba(200,168,108,.22)}
.btn-tg{background:transparent;color:var(--white);border:1px solid #3A3E45}
.btn-tg:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px);background:rgba(200,168,108,.06)}
.btn-tg:active{transform:translateY(0)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(24,26,30,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{font-weight:800;letter-spacing:.02em;font-size:18px}
.logo b{color:var(--gold)}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{font-size:14.5px;color:var(--grey);transition:color .15s ease}
.nav-links a:hover{color:var(--white)}
.nav-cta{font-size:14px;font-weight:700;color:var(--gold);border:1.5px solid var(--gold);padding:9px 18px;border-radius:10px;transition:background .18s ease,color .18s ease}
.nav-cta:hover{background:var(--gold);color:#181A1E}

/* hero */
.hero{padding:96px 0 88px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;top:-20%;right:-10%;width:620px;height:620px;background:radial-gradient(circle,rgba(200,168,108,.14),transparent 62%);pointer-events:none}
.hero .lead{max-width:620px;margin-top:24px}
.hero-note{margin-top:22px;color:var(--grey-d);font-size:15px}
.hero-note b{color:var(--gold)}
.badge{display:inline-block;background:var(--bg2);border:1px solid var(--line);border-radius:100px;padding:8px 18px;font-size:14px;color:var(--grey);margin-bottom:26px}
.badge b{color:var(--white)}

/* offer explainer */
.offer{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.offer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;margin-top:40px}
.ocard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative;box-shadow:0 10px 30px rgba(0,0,0,.16);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.ocard:hover{border-color:var(--gold-d);transform:translateY(-3px);box-shadow:0 18px 44px rgba(0,0,0,.26)}
.ocard .num{color:var(--gold);font-weight:800;font-size:15px;letter-spacing:.1em;margin-bottom:14px}
.ocard p{color:var(--grey)}
.ocard b{color:var(--white)}

/* generic grids */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative;box-shadow:0 10px 30px rgba(0,0,0,.18);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.card:hover{border-color:var(--gold-d);transform:translateY(-3px);box-shadow:0 18px 46px rgba(0,0,0,.28)}
.card .ic{display:none}
.card h3{margin-bottom:10px}
.card p{color:var(--grey);font-size:15.5px;line-height:1.8}
.check{color:var(--gold);margin-right:8px;font-weight:800}

/* steps */
.steps{counter-reset:s;margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;display:flex;gap:20px;align-items:flex-start}
.step .n{counter-increment:s;flex:0 0 auto;width:42px;height:42px;border-radius:11px;background:var(--bg);border:1px solid var(--gold-d);color:var(--gold);font-weight:800;display:flex;align-items:center;justify-content:center}
.step .n::before{content:counter(s)}
.step h3{margin-bottom:6px}
.step p{color:var(--grey);font-size:15px}

/* segments */
.seg{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:44px}
.segrow{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px 26px;display:flex;gap:16px;align-items:center}
.segrow .e{display:none}
.segrow b{display:block;margin-bottom:2px}
.segrow span{color:var(--grey);font-size:14.5px}

/* portfolio / tiles */
.pf{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
.tile{aspect-ratio:4/5;border-radius:14px;border:1px solid var(--line);position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:18px;background-size:cover;background-position:center;cursor:pointer;transition:transform .18s ease,border-color .18s ease}
.tile:hover{transform:translateY(-3px);border-color:var(--gold-d)}
.tile .zoom{position:absolute;top:12px;right:12px;z-index:3;width:34px;height:34px;border-radius:9px;background:rgba(24,26,30,.66);display:flex;align-items:center;justify-content:center;color:var(--white);font-size:17px;opacity:0;transition:opacity .18s ease}
.tile:hover .zoom{opacity:1}
.lb{position:fixed;inset:0;z-index:200;background:rgba(12,13,15,.92);display:none;align-items:center;justify-content:center;padding:28px;cursor:zoom-out}
.lb.open{display:flex}
.lb img{max-width:min(92vw,900px);max-height:88vh;border-radius:14px;border:1px solid var(--line)}
.lb .cap{position:absolute;bottom:26px;left:0;right:0;text-align:center;color:var(--grey);font-size:15px}
.lb .x{position:absolute;top:22px;right:26px;color:var(--white);font-size:34px;line-height:1;cursor:pointer}
.tile span{position:relative;z-index:2;font-weight:700;font-size:15px}
.tile::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.55))}
.pf-note{color:var(--grey-d);font-size:13.5px;margin-top:18px;text-align:center}

/* tech */
.tech{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* faq */
.faq{margin-top:40px;max-width:820px}
details{border-bottom:1px solid var(--line);padding:22px 0}
summary{font-weight:700;font-size:18px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--gold);font-size:26px;font-weight:400;transition:transform .2s ease}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--grey);margin-top:14px;font-size:16px}

/* final cta */
.final{text-align:center}
.final .box{background:linear-gradient(135deg,var(--card),var(--bg2));border:1px solid var(--gold-d);border-radius:24px;padding:64px 32px;position:relative;overflow:hidden}
.final .box::after{content:"";position:absolute;bottom:-40%;left:50%;transform:translateX(-50%);width:700px;height:400px;background:radial-gradient(circle,rgba(200,168,108,.12),transparent 60%)}
.final .btn-row{justify-content:center;position:relative;z-index:2}
.final h2{position:relative;z-index:2}
.final .lead{position:relative;z-index:2;margin:18px auto 0;max-width:560px}

/* banner (cross-page link) */
.banner{background:linear-gradient(135deg,var(--card),var(--bg2));border:1px solid var(--gold-d);border-radius:20px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.banner h2{font-size:clamp(22px,3vw,30px)}
.banner p{color:var(--grey);margin-top:8px;max-width:520px}

/* palette swatches */
.pal{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.sw{width:64px;height:64px;border-radius:12px;border:1px solid var(--line);position:relative}
.sw span{position:absolute;bottom:-22px;left:0;right:0;text-align:center;font-size:11px;color:var(--grey)}

/* footer */
footer{border-top:1px solid var(--line);padding:48px 0 40px;color:var(--grey)}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px}
.foot a:hover{color:var(--gold)}
.foot-brand b{color:var(--gold)}
.foot small{color:var(--grey-d);font-size:13px;display:block;margin-top:10px;max-width:420px;line-height:1.5}

/* floating wa */
.float{position:fixed;right:22px;bottom:22px;z-index:60;background:var(--gold);color:#181A1E;font-weight:800;padding:15px 22px;border-radius:100px;box-shadow:0 10px 30px rgba(0,0,0,.4);transition:transform .18s ease,box-shadow .18s ease}
.float:hover{box-shadow:0 16px 38px rgba(0,0,0,.46)}
.float:hover{transform:translateY(-3px)}

/* calculator */
.calc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;margin-top:36px;max-width:560px;display:flex;flex-direction:column;gap:18px}
.calc-row{display:flex;flex-direction:column;gap:8px}
.calc-row label{font-size:14px;color:var(--grey);font-weight:600}
.calc input,.calc select,.lead-form input{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px 16px;color:var(--white);font-size:16px;font-family:inherit;width:100%}
.calc input:focus,.calc select:focus,.lead-form input:focus{outline:none;border-color:var(--gold-d)}
.calc-out{background:var(--bg);border:1px solid var(--gold-d);border-radius:12px;padding:20px}
.calc-label{font-size:13px;color:var(--grey);margin-bottom:6px}
.calc-value{font-size:26px;font-weight:800;color:var(--gold)}
.calc-note{font-size:13px;color:var(--grey-d);margin-top:8px}
/* before / after slider */
.ba{position:relative;max-width:900px;margin:36px auto 0;aspect-ratio:16/10;border-radius:16px;overflow:hidden;border:1px solid var(--line);cursor:ew-resize;user-select:none;touch-action:none;background:#000}
.ba .ba-after{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.ba-before-wrap{position:absolute;top:0;left:0;height:100%;width:50%;overflow:hidden}
.ba-before-inner{position:absolute;top:0;left:0;height:100%;background-size:cover;background-position:center}
.ba-handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background:var(--gold);transform:translateX(-1px);pointer-events:none;z-index:3}
.ba-handle::after{content:"⇄";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:var(--gold);color:#181A1E;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;box-shadow:0 4px 14px rgba(0,0,0,.4)}
.ba-label{position:absolute;top:14px;padding:5px 12px;border-radius:8px;background:rgba(24,26,30,.72);color:var(--white);font-size:13px;font-weight:700;pointer-events:none;z-index:2}
.ba-l{left:14px}
.ba-r{right:14px}

/* video */
.video-wrap{margin-top:36px;display:flex;justify-content:center}
.video-wrap video{width:100%;max-width:760px;aspect-ratio:848/432;border-radius:18px;border:1px solid var(--line);background:#000;object-fit:cover;box-shadow:0 20px 50px rgba(0,0,0,.35)}

/* lead form */
.lead-form{margin-top:36px;max-width:640px;display:flex;flex-direction:column;gap:14px}
.lf-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.lf-msg{font-size:15px;color:var(--ok);min-height:20px;font-weight:600}
.lf-alt{color:var(--grey);font-size:14px}
.lf-alt a{color:var(--gold)}

@media(max-width:860px){
  section{padding:60px 0}
  .offer-grid,.grid-3,.grid-2,.steps,.seg{grid-template-columns:1fr}
  .pf{grid-template-columns:1fr 1fr}
  .nav-links a:not(.nav-cta){display:none}
  .foot{flex-direction:column}
  .lf-row{grid-template-columns:1fr}
}