/* Реконструкция домов — архитектурный, бетон/уголь + терракота, до/после. */
:root{
  --bg:#f2efe9;--paper:#ffffff;--ink:#211f1c;--ink-2:#3a3630;--mut:#726c62;--line:#e0dad0;
  --clay:#c8623f;--clay-d:#a94e2f;--petrol:#20514c;--concrete:#8a857b;
  --radius:4px;--max:1200px;--ease:cubic-bezier(.22,.8,.29,1);
  --disp:'Sora',-apple-system,Segoe UI,Arial,sans-serif;--sans:'Inter',-apple-system,Segoe UI,Arial,sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 26px}
.sec{padding:88px 0}
.disp{font-family:var(--disp)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:15px 30px;border-radius:var(--radius);font-family:var(--disp);font-weight:600;font-size:15px;cursor:pointer;border:0;transition:.2s var(--ease)}
.btn--clay{background:var(--clay);color:#fff}.btn--clay:hover{background:var(--clay-d)}
.btn--ink{background:var(--ink);color:#fff}.btn--ink:hover{background:var(--ink-2)}
.btn--out{background:transparent;border:1px solid var(--ink);color:var(--ink)}.btn--out:hover{background:var(--ink);color:#fff}
.btn--wide{width:100%}
.arrow{transition:.2s}.btn:hover .arrow{transform:translateX(3px)}

.hdr{position:sticky;top:0;z-index:100;background:rgba(242,239,233,.92);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:.3s}
.hdr.scr{border-color:var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:16px}
.logo{font-family:var(--disp);font-size:23px;font-weight:700;letter-spacing:-.01em}.logo b{color:var(--clay)}
.nav{display:flex;gap:26px}.nav a{color:var(--mut);font-weight:500;font-size:15px}.nav a:hover{color:var(--ink)}
.hdr .r{display:flex;align-items:center;gap:16px}.hdr .ph{font-family:var(--disp);font-weight:600;font-size:17px}
.burger{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--ink)}

.hero{padding:56px 0 0}
.hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero .eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--disp);font-weight:600;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--clay-d);margin-bottom:22px}
.hero .eyebrow::before{content:"";width:30px;height:2px;background:var(--clay)}
.hero h1{font-family:var(--disp);font-size:clamp(36px,5.4vw,60px);line-height:1.02;font-weight:700;letter-spacing:-.02em;margin:0 0 20px}
.hero .lead{font-size:19px;color:var(--mut);max-width:500px;margin:0 0 28px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero .facts{display:flex;gap:0;border:1px solid var(--line)}
.hero .facts .f{flex:1;padding:18px 20px;border-left:1px solid var(--line)}
.hero .facts .f:first-child{border-left:0}
.hero .facts b{font-family:var(--disp);font-weight:700;font-size:28px;display:block;line-height:1}
.hero .facts span{color:var(--mut);font-size:13px}

/* before/after */
.ba{position:relative;aspect-ratio:4/3.2;border-radius:var(--radius);overflow:hidden;user-select:none;box-shadow:0 30px 60px rgba(33,31,28,.18)}
.ba__layer{position:absolute;inset:0;background-size:cover;background-position:center}
.ba__after{background:linear-gradient(150deg,#c8b79a,#a68f6f)}
.ba__after::after{content:"";position:absolute;inset:0;background:
  linear-gradient(180deg,transparent 55%,rgba(0,0,0,.12)),
  radial-gradient(70% 40% at 60% 30%,rgba(255,255,255,.35),transparent 60%)}
.ba__before{background:linear-gradient(150deg,#6f6b63,#4a4842);clip-path:inset(0 50% 0 0)}
.ba__before::after{content:"";position:absolute;inset:0;background:
  repeating-linear-gradient(60deg,rgba(0,0,0,.16) 0 8px,transparent 8px 18px);opacity:.6}
.ba__lbl{position:absolute;top:16px;font-family:var(--disp);font-weight:700;font-size:11px;letter-spacing:.14em;text-transform:uppercase;padding:6px 12px;border-radius:var(--radius);z-index:3}
.ba__lbl--b{left:16px;background:var(--ink);color:#fff}
.ba__lbl--a{right:16px;background:var(--clay);color:#fff}
.ba__handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;transform:translateX(-1px);z-index:4;pointer-events:none}
.ba__handle span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.25);color:var(--clay);font-family:var(--disp);font-weight:700}
.ba__handle span::before{content:"‹ ›";letter-spacing:-2px}
.ba__range{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;z-index:5}

.head{max-width:660px;margin:0 0 46px}
.head.center{margin:0 auto 46px;text-align:center}
.head .k{color:var(--clay-d);font-family:var(--disp);font-weight:600;font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px}
.head h2{font-family:var(--disp);font-size:clamp(28px,4.2vw,44px);font-weight:700;margin:0;line-height:1.08;letter-spacing:-.02em}
.head p{color:var(--mut);font-size:18px;margin:14px 0 0}

.services{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.srv{background:var(--paper);padding:32px 28px;transition:.25s var(--ease)}
.srv:hover{background:#fbfaf7}
.srv .n{font-family:var(--disp);font-weight:700;font-size:14px;color:var(--clay)}
.srv h3{font-family:var(--disp);font-size:20px;font-weight:600;margin:8px 0 8px}
.srv p{color:var(--mut);font-size:14px;margin:0}

.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.stp{position:relative;padding-top:20px;border-top:2px solid var(--ink)}
.stp .n{position:absolute;top:-2px;left:0;height:2px;background:var(--clay);width:40%}
.stp .num{font-family:var(--disp);font-weight:700;font-size:14px;color:var(--clay);margin-bottom:8px}
.stp .num::before{counter-increment:s;content:"0" counter(s) " —"}
.stp h3{font-family:var(--disp);font-size:19px;font-weight:600;margin:0 0 6px}
.stp p{color:var(--mut);font-size:14px;margin:0}

.contact{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line)}
.cform{padding:44px;background:var(--paper)}
.cform h3{font-family:var(--disp);font-size:24px;font-weight:600;margin:0 0 6px}.cform .sub{color:var(--mut);margin:0 0 20px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--mut);margin-bottom:6px;font-weight:600}
.field input,.field textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:13px 15px;color:var(--ink);font:inherit}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--clay)}
.lp-consent{display:flex;gap:9px;align-items:flex-start;font-size:12px;color:var(--mut);margin:8px 0 14px;cursor:pointer}
.lp-consent input{margin-top:2px;width:16px;height:16px;flex:0 0 auto}
.lp-consent a{color:var(--clay-d);text-decoration:underline}
.cinfo{padding:44px;background:var(--ink);color:#fff}
.cinfo h3{font-family:var(--disp);font-size:22px;font-weight:600;margin:0 0 22px}
.cinfo .line{display:flex;gap:14px;align-items:center;margin-bottom:17px}
.cinfo .line .ic{width:42px;height:42px;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);display:grid;place-items:center;font-size:17px;flex:0 0 auto;color:var(--clay)}
.cinfo .map{margin-top:20px;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);overflow:hidden;min-height:170px}
.cinfo .map iframe{width:100%;height:220px;border:0;display:block}
.cinfo .map .stub{display:grid;place-items:center;height:190px;color:rgba(255,255,255,.6);font-size:14px}

.lp-flash{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:9998;max-width:520px;width:calc(100% - 36px);padding:15px 44px 15px 18px;border-radius:var(--radius);font-weight:600;box-shadow:0 20px 50px rgba(0,0,0,.2)}
.lp-flash--ok{background:#e8f0ec;border:1px solid var(--petrol);color:#173f3a}
.lp-flash--err{background:#f7e9e3;border:1px solid var(--clay);color:var(--clay-d)}
.lp-flash__close{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:0;color:inherit;font-size:22px;cursor:pointer}

.footer{background:var(--ink);color:rgba(255,255,255,.72);padding:50px 0 30px}
.footer .top{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:26px}
.footer .logo{color:#fff;font-family:var(--disp)}
.footer .cols{display:flex;gap:48px;flex-wrap:wrap}
.footer .col b{color:#fff;display:block;margin-bottom:12px;font-size:14px}
.footer .col a{display:block;color:rgba(255,255,255,.72);font-size:14px;margin-bottom:8px}.footer .col a:hover{color:var(--clay)}
.footer .legal{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

.reveal{opacity:0;transform:translateY(24px);transition:.7s var(--ease)}.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

@media(max-width:960px){
  .hero .wrap,.contact{grid-template-columns:1fr}
  .services{grid-template-columns:1fr}.cases{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}
  .nav{display:none}.burger{display:block}
}
@media(max-width:600px){
  .steps{grid-template-columns:1fr}.hero .facts{flex-wrap:wrap}.hero .facts .f{flex:1 0 45%}
  .sec{padding:58px 0}.cform,.cinfo{padding:28px 22px}
}

/* --- reviews / faq --- */
.revs2{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rv2{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:26px}
.rv2 .st{color:var(--clay);letter-spacing:3px;margin-bottom:12px}
.rv2 p{font-size:14px;margin:0 0 16px}
.rv2 .who b{display:block;font-size:14px}.rv2 .who span{color:var(--mut);font-size:12px}
.faq2{max-width:760px;margin:0 auto}
.faq2 details{background:var(--paper);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
.faq2 summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:16px;display:flex;justify-content:space-between;gap:14px}
.faq2 summary::-webkit-details-marker{display:none}
.faq2 summary .ar{color:var(--clay);transition:transform .3s var(--ease)}
.faq2 details[open] summary .ar{transform:rotate(45deg)}
.faq2 .a{padding:0 22px 18px;color:var(--mut);font-size:14px}
@media(max-width:960px){.revs2{grid-template-columns:1fr}}