/* КУБ — модульные дома: архитектурный бетон + тёплое дерево, спокойный Schibsted, скандинавский минимализм. */
:root{
  --bg:#edeee8;--paper:#faf9f4;--concrete:#e0e1d8;--ink:#23261f;--mut:#727468;--line:#dcdcd0;
  --timber:#b07a44;--timber-d:#93632f;--char:#2a2d25;--sage:#5f7a52;--sage-d:#4a6141;
  --radius:8px;--max:1200px;--ease:cubic-bezier(.2,.7,.25,1);
  --disp:'Schibsted Grotesk',-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:1.65;-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:90px 0}
.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:.25s var(--ease)}
.btn--char{background:var(--char);color:#fff}.btn--char:hover{background:#000}
.btn--timber{background:var(--timber);color:#fff}.btn--timber:hover{background:var(--timber-d)}
.btn--out{background:transparent;border:1px solid var(--line);color:var(--ink)}.btn--out:hover{border-color:var(--char);color:var(--char)}
.btn--wide{width:100%}
.arrow{transition:.2s}.btn:hover .arrow{transform:translateX(3px)}

.hdr{position:sticky;top:0;z-index:100;background:rgba(237,238,232,.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:78px;gap:16px}
.logo{font-family:var(--disp);font-size:24px;font-weight:800;letter-spacing:.08em}
.nav{display:flex;gap:28px}.nav a{color:var(--mut);font-weight:600;font-size:14px}.nav a:hover{color:var(--ink)}
.hdr .r{display:flex;align-items:center;gap:18px}.hdr .ph{font-weight:700;font-size:16px}
.burger{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--ink)}

.hero{padding:54px 0 0}
.hero .wrap{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center}
.hero .eyebrow{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--timber-d);margin-bottom:22px}
.hero h1{font-family:var(--disp);font-size:clamp(40px,5.6vw,66px);line-height:1.04;font-weight:800;margin:0 0 20px;letter-spacing:-.02em}
.hero .lead{font-size:18px;color:var(--mut);max-width:480px;margin:0 0 30px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero .mini{display:flex;gap:40px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px}
.hero .mini b{font-family:var(--disp);font-size:34px;color:var(--timber-d);display:block;line-height:1}
.hero .mini span{color:var(--mut);font-size:12px;letter-spacing:.03em;text-transform:uppercase}

/* конструктор дома */
.builder{display:grid;grid-template-columns:1.05fr .95fr;gap:0;background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 30px 70px rgba(35,38,31,.1)}
.builder__view{background:linear-gradient(180deg,#e6ede3 0 66%,#d3cdbf 66% 100%);padding:30px;display:flex;flex-direction:column;justify-content:flex-end;min-height:320px;position:relative}
.house{display:flex;flex-direction:column;align-items:center;transition:.3s var(--ease)}
.house .floors{display:flex;flex-direction:column;gap:0;align-items:center}
.house .roof{width:var(--w,168px);height:22px;background:var(--char);border-radius:6px 6px 0 0;transition:width .3s var(--ease);position:relative;z-index:2}
.house .floor{display:flex;gap:3px;padding:3px;background:#c9caba;transition:.3s var(--ease)}
.house .mod{width:52px;height:52px;background:linear-gradient(160deg,#f4efe6,#e2ddd0);border:1px solid rgba(0,0,0,.08);border-radius:3px;position:relative;animation:pop .25s var(--ease)}
.house .mod{background:linear-gradient(160deg,#f4efe6,#e2ddd0)}
.house .mod::after{content:"";position:absolute;left:26%;right:26%;top:24%;bottom:40%;background:var(--tm,#a9c6db);border-radius:2px;opacity:.8}
.house .mod.wood::after{background:var(--timber);opacity:.55}
@keyframes pop{from{transform:scale(.5);opacity:0}to{transform:scale(1);opacity:1}}
.builder__view .lot{position:absolute;left:30px;bottom:16px;color:var(--mut);font-size:12px;font-family:var(--disp)}
.builder__ctrl{padding:34px}
.builder__ctrl h3{font-family:var(--disp);font-size:24px;font-weight:800;margin:0 0 4px}
.builder__ctrl .s{color:var(--mut);font-size:14px;margin:0 0 22px}
.crow{margin-bottom:20px}
.crow .lab{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--mut);font-weight:700;margin-bottom:10px}
.stepper{display:flex;align-items:center;gap:14px}
.stepper button{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--paper);color:var(--ink);font-size:20px;cursor:pointer;font-weight:700}
.stepper button:hover{border-color:var(--timber);color:var(--timber-d)}
.stepper .v{font-family:var(--disp);font-size:22px;font-weight:800;min-width:70px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--concrete);border-radius:40px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;transition:.15s;color:var(--mut)}
.chip:hover{border-color:var(--timber);color:var(--ink)}
.chip.on{background:var(--char);border-color:var(--char);color:#fff}
.builder__price{border-top:1px solid var(--line);padding-top:16px;margin-top:6px;display:flex;align-items:baseline;justify-content:space-between}
.builder__price .a{color:var(--mut);font-size:13px}.builder__price .a b{font-family:var(--disp);font-size:15px;color:var(--ink);display:block}
.builder__price .big{font-family:var(--disp);font-size:30px;font-weight:800;color:var(--timber-d)}
.builder__form{margin-top:16px}
.builder__form input{width:100%;background:var(--concrete);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;color:var(--ink);font:inherit;margin-bottom:9px}
.builder__form input:focus{outline:none;border-color:var(--timber)}
.builder__form .lp-consent{color:var(--mut);font-size:11px;margin:6px 0 12px}
.builder__form .lp-consent a{color:var(--timber-d)}

.head{max-width:640px;margin:0 auto 50px;text-align:center}
.head.left{text-align:left;margin:0 0 44px}
.head .k{font-family:var(--disp);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--timber-d);margin-bottom:12px;font-weight:700}
.head h2{font-family:var(--disp);font-size:clamp(30px,4.2vw,46px);font-weight:800;margin:0 0 12px;line-height:1.08;letter-spacing:-.01em}
.head p{color:var(--mut);font-size:18px;margin:0}

.models{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.model{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s var(--ease)}
.model:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(35,38,31,.1)}
.model .ph{height:160px;background:linear-gradient(160deg,var(--c),var(--char));display:grid;place-items:center;font-size:46px}
.model .b{padding:22px}
.model h3{font-family:var(--disp);font-size:21px;font-weight:800;margin:0 0 8px}
.model .specs{display:flex;gap:16px;margin-bottom:12px}
.model .specs b{font-family:var(--disp);color:var(--timber-d);font-size:16px;display:block;line-height:1}
.model .specs span{color:var(--mut);font-size:11px}
.model .pr{font-family:var(--disp);font-weight:700;font-size:16px}

.why{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.wc{text-align:center}
.wc .ic{width:56px;height:56px;border-radius:16px;background:var(--concrete);display:grid;place-items:center;font-size:26px;margin:0 auto 14px}
.wc h3{font-family:var(--disp);font-size:19px;font-weight:800;margin:0 0 6px}.wc p{color:var(--mut);font-size:14px;margin:0}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.stp{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative}
.stp .n{font-family:var(--disp);font-size:14px;color:var(--timber-d);font-weight:800}
.stp .n::before{counter-increment:s;content:"0" counter(s)}
.stp h3{font-family:var(--disp);font-size:17px;font-weight:800;margin:8px 0 6px}.stp p{color:var(--mut);font-size:13px;margin:0}

.revs2{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rv2{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.rv2 .st{color:var(--timber);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:var(--radius);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(--timber-d);transition:transform .3s var(--ease);font-family:var(--disp)}
.faq2 details[open] summary .ar{transform:rotate(45deg)}
.faq2 .a{padding:0 22px 18px;color:var(--mut);font-size:14px}

.contact{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper)}
.cform{padding:40px}.cform h3{font-family:var(--disp);font-size:26px;font-weight:800;margin:0 0 6px}.cform .sub{color:var(--mut);margin:0 0 20px}
.field{margin-bottom:13px}.field label{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--mut);margin-bottom:6px;font-weight:700}
.field input,.field textarea{width:100%;background:var(--concrete);border:1px solid var(--line);border-radius:var(--radius);padding:13px 15px;color:var(--ink);font:inherit}
.field textarea{min-height:70px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--timber)}
.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;accent-color:var(--timber)}
.lp-consent a{color:var(--timber-d);text-decoration:underline}
.cinfo{padding:40px;background:linear-gradient(165deg,var(--char),#171a14);color:#fff}
.cinfo h3{font-family:var(--disp);font-size:24px;font-weight:800;margin:0 0 22px}
.cinfo .line{display:flex;gap:13px;align-items:center;margin-bottom:16px}
.cinfo .line .ic{width:42px;height:42px;border-radius:var(--radius);background:rgba(255,255,255,.1);display:grid;place-items:center;font-size:17px;flex:0 0 auto;color:var(--timber)}
.cinfo .map{margin-top:18px;border-radius:var(--radius);overflow:hidden;min-height:150px;background:rgba(255,255,255,.08)}
.cinfo .map iframe{width:100%;height:200px;border:0;display:block}
.cinfo .map .stub{display:grid;place-items:center;height:170px;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(35,38,31,.2)}
.lp-flash--ok{background:#e9f1e3;border:1px solid var(--sage);color:var(--sage-d)}
.lp-flash--err{background:#f6ebe1;border:1px solid var(--timber-d);color:var(--timber-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(--char);color:rgba(255,255,255,.68);padding:52px 0 30px}
.footer .top{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:26px}
.footer .logo{color:#fff;margin-bottom:8px}
.footer .cols{display:flex;gap:56px;flex-wrap:wrap}
.footer .col b{display:block;color:#fff;font-size:13px;margin-bottom:12px}
.footer .col a{display:block;color:rgba(255,255,255,.65);font-size:14px;padding:4px 0}.footer .col a:hover{color:var(--timber)}
.footer .legal{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px}

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

@media(max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:36px}
  .builder{grid-template-columns:1fr}
  .models{grid-template-columns:1fr}
  .why{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .revs2{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
  .nav{display:none}
}
@media(max-width:560px){.why{grid-template-columns:1fr}.steps{grid-template-columns:1fr}}