/* AURA — умный дом: светлый минимализм, спокойный синий + тёплый янтарь «свет», мягкие карточки. */
:root{
  --bg:#eef1f6;--paper:#ffffff;--panel:#f5f7fb;--ink:#151a24;--mut:#5f6a7d;--line:#e2e7ef;
  --blue:#2f7bf5;--blue-d:#1f61d6;--amber:#ffb020;--mint:#1fbf75;--dim:#c3ccda;
  --radius:20px;--max:1180px;--ease:cubic-bezier(.22,.8,.2,1);
  --sans:'Manrope',-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:92px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:15px 28px;border-radius:40px;font-weight:700;font-size:15px;cursor:pointer;border:0;transition:.2s var(--ease);font-family:var(--sans)}
.btn--blue{background:var(--blue);color:#fff;box-shadow:0 10px 26px -8px rgba(47,123,245,.6)}.btn--blue:hover{background:var(--blue-d)}
.btn--ink{background:var(--ink);color:#fff}.btn--ink:hover{background:#000}
.btn--out{background:var(--paper);border:1px solid var(--line);color:var(--ink)}.btn--out:hover{border-color:var(--blue);color:var(--blue)}
.btn--wide{width:100%}
.arrow{transition:.2s}.btn:hover .arrow{transform:translateX(3px)}

.hdr{position:sticky;top:0;z-index:100;background:rgba(238,241,246,.9);backdrop-filter:blur(12px);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-size:24px;font-weight:800;letter-spacing:.18em}
.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:52px 0 0}
.hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero .badge{display:inline-flex;align-items:center;gap:8px;background:var(--paper);border:1px solid var(--line);border-radius:40px;padding:7px 15px;font-weight:600;font-size:13px;color:var(--blue-d);margin-bottom:22px}
.hero h1{font-size:clamp(38px,5.4vw,60px);line-height:1.06;font-weight:800;margin:0 0 20px;letter-spacing:-.02em}
.hero .lead{font-size:18px;color:var(--mut);max-width:470px;margin:0 0 30px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:32px}
.hero .mini{display:flex;gap:38px;flex-wrap:wrap}
.hero .mini b{font-size:30px;font-weight:800;display:block;line-height:1;color:var(--blue-d)}
.hero .mini span{color:var(--mut);font-size:13px}

/* сцена комнаты */
.room{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 40px 90px -30px rgba(21,26,36,.3)}
.scene{border-radius:16px;overflow:hidden;position:relative;height:230px;transition:background .6s var(--ease);background:linear-gradient(180deg,var(--sky,#cfe0f5),#e9eef6)}
.scene .win{position:absolute;left:8%;top:14%;width:40%;height:52%;border-radius:8px;background:var(--winc,#bcd6f5);box-shadow:inset 0 0 0 4px rgba(255,255,255,.7);transition:.6s}
.scene .blind{position:absolute;left:8%;top:14%;width:40%;border-radius:8px 8px 0 0;background:rgba(60,66,80,.85);height:var(--blind,0%);transition:height .6s var(--ease)}
.scene .lamp{position:absolute;right:16%;bottom:0;width:8px;height:46%;background:#9aa3b2;border-radius:4px}
.scene .lamp::before{content:"";position:absolute;left:50%;top:-14px;transform:translateX(-50%);width:46px;height:22px;border-radius:50% 50% 8px 8px;background:var(--lampc,#dfe4ec);box-shadow:var(--glow,none);transition:.5s}
.scene .floor{position:absolute;left:0;right:0;bottom:0;height:26%;background:linear-gradient(180deg,rgba(0,0,0,.04),rgba(0,0,0,.12))}
.scene .amb{position:absolute;inset:0;background:radial-gradient(60% 50% at 78% 70%,var(--ambient,transparent),transparent 70%);transition:.6s;pointer-events:none}
.scenes{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 16px}
.scn{border:1px solid var(--line);background:var(--panel);border-radius:40px;padding:9px 16px;font-size:13px;font-weight:700;cursor:pointer;transition:.15s;color:var(--mut)}
.scn:hover{border-color:var(--blue);color:var(--ink)}
.scn.on{background:var(--ink);border-color:var(--ink);color:#fff}
.states{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.state{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px 14px;display:flex;align-items:center;gap:10px}
.state .ic{width:34px;height:34px;border-radius:10px;background:var(--paper);display:grid;place-items:center;font-size:16px;border:1px solid var(--line)}
.state .t{flex:1;min-width:0}.state .t b{display:block;font-size:12px;color:var(--mut)}.state .t span{font-size:14px;font-weight:700}

.head{max-width:640px;margin:0 auto 50px;text-align:center}
.head.left{text-align:left;margin:0 0 44px}
.head .k{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-d);margin-bottom:12px;font-weight:700}
.head h2{font-size:clamp(30px,4.2vw,46px);font-weight:800;margin:0 0 12px;line-height:1.08;letter-spacing:-.02em}
.head p{color:var(--mut);font-size:18px;margin:0}

.feat{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.fc{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.25s var(--ease)}
.fc:hover{transform:translateY(-6px);box-shadow:0 22px 44px -20px rgba(21,26,36,.3)}
.fc .ic{width:50px;height:50px;border-radius:14px;background:var(--panel);display:grid;place-items:center;font-size:22px;margin-bottom:14px}
.fc h3{font-size:19px;margin:0 0 6px}
.fc p{color:var(--mut);font-size:14px;margin:0}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stp{text-align:center}
.stp .n{width:54px;height:54px;border-radius:50%;background:var(--paper);border:1px solid var(--line);display:grid;place-items:center;font-size:22px;font-weight:800;color:var(--blue);margin:0 auto 14px}
.stp h3{font-size:18px;margin:0 0 6px}.stp p{color:var(--mut);font-size:14px;margin:0}

.pkgs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pk{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative}
.pk.feat2{border-color:var(--blue);box-shadow:0 22px 44px -20px rgba(47,123,245,.35)}
.pk .badge2{position:absolute;top:-12px;left:30px;background:var(--blue);color:#fff;font-size:11px;font-weight:700;padding:5px 14px;border-radius:20px;text-transform:uppercase}
.pk h3{font-size:20px;margin:0 0 4px;font-weight:800}
.pk .p{font-size:34px;font-weight:800;margin:8px 0;color:var(--ink)}.pk .p small{font-size:15px;color:var(--mut);font-weight:600}
.pk ul{list-style:none;padding:0;margin:14px 0 22px}
.pk li{padding:8px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--mut)}
.pk li::before{content:"✓ ";color:var(--mint);font-weight:800}

.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(--amber);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:16px;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(--blue);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}

.contact{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:var(--paper)}
.cform{padding:44px}.cform h3{font-size:28px;font-weight:800;margin:0 0 6px}.cform .sub{color:var(--mut);margin:0 0 20px}
.field{margin-bottom:14px}.field label{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--mut);margin-bottom:7px;font-weight:700}
.field input,.field textarea{width:100%;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px;color:var(--ink);font:inherit}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue)}
.lp-consent{display:flex;gap:9px;align-items:flex-start;font-size:12px;color:var(--mut);margin:8px 0 16px;cursor:pointer}
.lp-consent input{margin-top:2px;width:16px;height:16px;flex:0 0 auto;accent-color:var(--blue)}
.lp-consent a{color:var(--blue-d);text-decoration:underline}
.cinfo{padding:44px;background:linear-gradient(165deg,var(--ink),#0d1017);color:#fff}
.cinfo h3{font-size:22px;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:12px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:17px;flex:0 0 auto;color:var(--amber)}
.cinfo .map{margin-top:18px;border-radius:14px;overflow:hidden;min-height:150px;background:rgba(255,255,255,.06)}
.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:14px;font-weight:600;box-shadow:0 20px 50px rgba(21,26,36,.18)}
.lp-flash--ok{background:#e6f6ee;border:1px solid var(--mint);color:#0e7a4a}
.lp-flash--err{background:#fdecec;border:1px solid #e05252;color:#a83232}
.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,.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(--blue)}
.footer .legal{border-top:1px solid rgba(255,255,255,.12);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}.reveal.d3{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

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