:root{
  --white:#FFFFFF; --ice:#F1F6FB; --sky:#DBEAF7; --sky-2:#A9CBEC;
  --blue:#1E71CF; --deep:#143E76; --ink:#0F1B2D; --soft:#51637C;
  --line:#DCE7F3; --ok:#1F9D55;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Commissioner',system-ui,sans-serif;background:var(--white);color:var(--ink);line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:'Onest',sans-serif;letter-spacing:-.015em}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
section{padding:104px 0}
.sec-h{font-size:clamp(28px,3.6vw,44px);font-weight:700;line-height:1.15;margin-bottom:14px}
.sec-sub{color:var(--soft);font-size:17px;max-width:620px}
.k{color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;cursor:pointer;border:none;
  font-family:'Onest',sans-serif;font-weight:600;font-size:16px;padding:17px 34px;border-radius:14px;transition:all .18s}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--deep);transform:translateY(-1px)}
.btn-line{background:#fff;color:var(--deep);border:1.5px solid var(--sky-2)}
.btn-line:hover{border-color:var(--blue);color:var(--blue)}
/* header */
.top{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:26px;height:72px}
.logo{font-family:'Onest',sans-serif;font-weight:800;font-size:20px;color:var(--deep);display:flex;align-items:center;gap:9px;white-space:nowrap}
.logo i{width:22px;height:22px;border:2.5px solid var(--blue);border-radius:5px;position:relative;font-style:normal}
.logo i::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2.5px;background:var(--blue)}
.nav{display:flex;gap:18px;font-size:14px;color:var(--soft);margin-left:8px}
.nav a{white-space:nowrap}
.nav a:hover{color:var(--blue)}
.top .tel{margin-left:auto;text-align:right}
.top .tel a{font-family:'Onest',sans-serif;font-weight:700;font-size:16px;color:var(--ink);white-space:nowrap}
.top .tel span{display:block;font-size:12px;color:var(--soft)}
.top .btn{padding:11px 20px;font-size:14px;white-space:nowrap}
/* hero */
.hero{padding:168px 0 96px;position:relative;background:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='420' height='420' viewBox='0 0 420 420' fill='none' stroke='%231E71CF' stroke-opacity='.055' stroke-width='3'><rect x='20' y='20' width='380' height='380' rx='6'/><rect x='46' y='46' width='158' height='328'/><rect x='216' y='46' width='158' height='328'/><path d='M46 46l158 164M46 374l158-164M216 210h158'/></svg>") no-repeat right -70px top 120px/440px auto,url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='380' height='240' viewBox='0 0 380 240' fill='none' stroke='%231E71CF' stroke-opacity='.06' stroke-width='2.5'><path d='M20 34h340M20 24v20M360 24v20M32 38l-12-4 12-4M348 30l12 4-12 4'/><rect x='58' y='74' width='264' height='140' rx='4'/><path d='M190 74v140M58 144h264'/></svg>") no-repeat left -60px bottom 30px/380px auto,linear-gradient(180deg,var(--ice) 0%,#fff 86%)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--sky-2);color:var(--deep);
  font-size:13.5px;font-weight:500;padding:8px 16px;border-radius:100px;margin-bottom:22px}
.badge b{color:var(--blue)}
.hero h1{font-size:clamp(34px,4.6vw,58px);font-weight:800;line-height:1.08}
.hero .sub{color:var(--soft);font-size:18px;margin:22px 0 8px;max-width:480px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-note{margin-top:18px;font-size:13.5px;color:var(--soft)}
.hero-note b{color:var(--ok)}
/* окно-рама как визуальный мотив */
.win{position:relative;background:#fff;border:10px solid #fff;outline:1.5px solid var(--line);border-radius:6px;
  box-shadow:0 40px 80px rgba(20,62,118,.14),inset 0 0 0 1.5px var(--line)}
.win .sash{display:grid;grid-template-columns:1fr 1fr;gap:10px;background:#fff}
.win .pane{position:relative;border:1.5px solid var(--line);border-radius:3px;overflow:hidden;background:linear-gradient(160deg,var(--sky) 0%,var(--ice) 100%)}
.win .pane img{height:100%;width:100%;object-fit:cover}
.win .pane .handle{position:absolute;left:-4px;top:50%;width:8px;height:56px;border-radius:5px;background:var(--sky-2);transform:translateY(-50%)}
.win .sill{height:16px;background:var(--ice);border-radius:0 0 4px 4px;margin:10px -10px -10px;border-top:1.5px solid var(--line)}
/* facts strip */
.facts{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;padding-top:34px;padding-bottom:34px}
.facts b{font-family:'Onest',sans-serif;font-size:22px;font-weight:700;color:var(--deep);display:block}
.facts span{color:var(--soft);font-size:14px}
/* калькулятор */
.calc-band{background:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='380' height='240' viewBox='0 0 380 240' fill='none' stroke='%231E71CF' stroke-opacity='.06' stroke-width='2.5'><path d='M20 34h340M20 24v20M360 24v20M32 38l-12-4 12-4M348 30l12 4-12 4'/><rect x='58' y='74' width='264' height='140' rx='4'/><path d='M190 74v140M58 144h264'/></svg>") no-repeat right -50px top 60px/360px auto,url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='420' height='420' viewBox='0 0 420 420' fill='none' stroke='%231E71CF' stroke-opacity='.055' stroke-width='3'><rect x='20' y='20' width='380' height='380' rx='6'/><rect x='46' y='46' width='158' height='328'/><rect x='216' y='46' width='158' height='328'/><path d='M46 46l158 164M46 374l158-164M216 210h158'/></svg>") no-repeat left -90px bottom -80px/400px auto,var(--ice)}
.calc{background:#fff;border-radius:24px;padding:48px;display:grid;grid-template-columns:1.2fr .8fr;gap:56px;box-shadow:0 24px 60px rgba(20,62,118,.08)}
.calc h3{font-size:22px;margin-bottom:26px}
.f-row{margin-bottom:22px}
.f-row label{display:block;font-size:13px;font-weight:600;color:var(--soft);margin-bottom:10px;letter-spacing:.02em}
.opts{display:flex;gap:10px;flex-wrap:wrap}
.opt{padding:11px 18px;border:1.5px solid var(--line);border-radius:12px;font-size:14.5px;cursor:pointer;user-select:none;transition:all .15s}
.opt.on{border-color:var(--blue);color:var(--blue);background:#F3F8FF;font-weight:600}
.sizes{display:flex;gap:14px}
.sizes input{width:130px;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;font:inherit;font-size:15px}
.sizes input:focus{outline:none;border-color:var(--blue)}
.calc-res{border-left:1px solid var(--line);padding-left:56px;display:flex;flex-direction:column;justify-content:center}
.calc-res .lbl{font-size:13px;color:var(--soft)}
.calc-res .price{font-family:'Onest',sans-serif;font-weight:800;font-size:46px;color:var(--deep);margin:6px 0 4px}
.calc-res .prm{font-size:13.5px;color:var(--soft);margin-bottom:22px}
.calc-res input{padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;font:inherit;font-size:15px;margin-bottom:12px}
.calc-res .fine{font-size:12px;color:var(--soft);margin-top:10px}
/* разделы */
.dirs{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px}
.dir{border:1.5px solid var(--line);border-radius:18px;padding:26px;transition:all .18s;background:#fff}
.dir:hover{border-color:var(--sky-2);box-shadow:0 16px 40px rgba(20,62,118,.09);transform:translateY(-3px)}
.dir h3{font-size:17.5px;margin-bottom:4px}
.dir .from{color:var(--blue);font-weight:600;font-size:14px}
.dir p{color:var(--soft);font-size:13.5px;margin-top:10px}
/* каталог */
.goods{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px}
.good{border:1.5px solid var(--line);border-radius:18px;padding:24px;background:#fff}
.good .pic{background:linear-gradient(165deg,var(--sky) 0%,var(--ice) 100%);border-radius:12px;height:150px;display:grid;place-items:center;margin-bottom:18px}
.good .pic .mini{width:64%;height:74%;background:#fff;border-radius:3px;border:1.5px solid var(--line);display:grid;gap:6px;padding:6px}
.good .pic .mini i{background:linear-gradient(160deg,var(--sky) 0%,#E7F0FA 100%);border-radius:2px;border:1px solid var(--line)}
.good .pic .mini.g2{grid-template-columns:1fr 1fr}
.good .pic .mini.g3{grid-template-columns:1fr 1fr 1fr}
.good h3{font-size:15.5px;font-weight:600}
.good .sz{color:var(--soft);font-size:13px;margin:3px 0 12px}
.good .pr{font-family:'Onest',sans-serif;font-weight:800;font-size:22px;color:var(--deep)}
.good .pr small{font-size:12px;color:var(--soft);font-weight:400;display:block}
/* проблемы */
.probs{margin-top:44px;border-top:1px solid var(--line)}
.prob{display:grid;grid-template-columns:.9fr 1.4fr auto;gap:32px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line)}
.prob h3{font-size:19px}
.prob p{color:var(--soft);font-size:15px}
.prob a{color:var(--blue);font-weight:600;font-size:14.5px;white-space:nowrap}
.prob a:hover{text-decoration:underline}
/* комплекты */
.kits{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px}
.kit{border:1.5px solid var(--line);border-radius:20px;padding:30px 26px;background:#fff;position:relative}
.kit.hot{border-color:var(--blue);box-shadow:0 20px 50px rgba(30,113,207,.13)}
.kit .tag{position:absolute;top:-12px;left:24px;background:var(--blue);color:#fff;font-size:11.5px;font-weight:600;padding:4px 12px;border-radius:100px;letter-spacing:.04em}
.kit h3{font-size:19px;margin-bottom:2px}
.kit .disc{color:var(--ok);font-size:13px;font-weight:600;margin-bottom:16px}
.kit ul{list-style:none;margin:0 0 20px}
.kit li{padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--soft)}
.kit li:last-child{border:none}
.kit .pr{font-family:'Onest',sans-serif;font-weight:800;font-size:24px;color:var(--deep)}
.kit .pr small{display:block;font-size:12px;color:var(--soft);font-weight:400}
/* таблица цен */
.tbl{margin-top:44px;border:1.5px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}
.tbl table{width:100%;border-collapse:collapse}
.tbl th{background:var(--ice);font-family:'Onest',sans-serif;font-size:13.5px;font-weight:600;text-align:left;padding:15px 22px;color:var(--deep)}
.tbl td{padding:15px 22px;border-top:1px solid var(--line);font-size:15px}
.tbl td:last-child{font-weight:700;color:var(--deep);white-space:nowrap}
.tbl-note{margin-top:16px;font-size:13.5px;color:var(--soft)}
/* этапы */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:48px;position:relative}
.steps::before{content:'';position:absolute;top:11px;left:11px;right:calc(25% - 11px);height:1.5px;background:var(--sky-2)}
.step{position:relative;padding:0 26px 0 0}
.step i{display:block;width:23px;height:23px;border-radius:50%;background:#fff;border:2px solid var(--blue);position:relative;z-index:1;margin-bottom:18px;font-style:normal}
.step i::after{content:'';position:absolute;inset:5px;border-radius:50%;background:var(--blue)}
.step h3{font-size:17px;margin-bottom:6px}
.step p{color:var(--soft);font-size:14px}
/* рассрочка + гарантия */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:44px}
.panel{border-radius:24px;padding:44px}
.panel.blue{background:var(--deep);color:#fff}
.panel.blue h3{font-size:24px;margin-bottom:12px}
.panel.blue p{color:rgba(255,255,255,.75);font-size:15.5px;max-width:400px}
.panel.blue .big{font-family:'Onest',sans-serif;font-weight:800;font-size:52px;color:#fff;margin:14px 0 6px}
.panel.ice{background:var(--ice)}
.panel.ice h3{font-size:24px;margin-bottom:18px}
.g-row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid rgba(20,62,118,.12);font-size:15px}
.g-row:last-child{border:none}
.g-row b{font-family:'Onest',sans-serif;color:var(--deep)}
/* бригады */
.crew{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:44px}
.man{text-align:left}
.man img{border-radius:16px;aspect-ratio:1;object-fit:cover;margin-bottom:12px}
.man b{font-size:15px;display:block}
.man span{font-size:13px;color:var(--soft)}
.works{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.works img{border-radius:16px;aspect-ratio:16/7;object-fit:cover}
/* отзывы */
.revs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:44px}
.rev{border:1.5px solid var(--line);border-radius:18px;padding:28px;background:#fff}
.rev .stars{color:#F5A623;letter-spacing:3px;font-size:14px;margin-bottom:14px}
.rev p{font-size:14.5px;color:#33455E}
.rev .who{margin-top:16px;font-size:13.5px;color:var(--soft)}
.rev .who b{color:var(--ink)}
/* faq */
.faq{max-width:820px;margin-top:40px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 40px 22px 0;font-family:'Onest',sans-serif;font-weight:600;font-size:17px;position:relative}
.faq summary::after{content:'+';position:absolute;right:6px;top:20px;color:var(--blue);font-size:22px;font-weight:400}
.faq details[open] summary::after{content:'−'}
.faq details p{padding:0 0 22px;color:var(--soft);font-size:15px;max-width:700px}
/* финал */
.final{background:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300' viewBox='0 0 300 300' fill='none' stroke='%231E71CF' stroke-opacity='.05' stroke-width='2.5'><circle cx='150' cy='150' r='120'/><path d='M150 30v240M30 150h240M66 66l168 168M234 66L66 234'/></svg>") no-repeat right 6% top 20px/280px auto,linear-gradient(180deg,#fff 0%,var(--ice) 100%)}
.final .in{background:var(--deep);border-radius:28px;padding:64px;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;color:#fff}
.final h2{font-size:clamp(26px,3.2vw,38px);font-weight:700;line-height:1.15}
.final p{color:rgba(255,255,255,.75);margin-top:14px;font-size:16px}
.final form{display:grid;gap:12px}
.final input{padding:16px 18px;border-radius:14px;border:none;font:inherit;font-size:15px}
.final .fine{font-size:12px;color:rgba(255,255,255,.55)}
/* подвал */
footer{border-top:1px solid var(--line);padding:64px 0 40px;background:#fff}
.ft{display:grid;grid-template-columns:1.1fr 1fr 1.3fr;gap:48px}
.ft a.logo{display:flex;padding:0}
.ft .col1 p{font-size:13.5px;color:var(--soft);max-width:250px}
.ft .cts a{display:block;padding:4px 0}
.ft .links2{columns:2;column-gap:24px}
.ft .links2 a{break-inside:avoid}
.ft .mapcol{display:flex;flex-direction:column}
.ft .mapcol .map{flex:1;min-height:300px;height:auto}
.ft h4{font-family:'Onest',sans-serif;font-size:14px;font-weight:700;margin-bottom:14px;color:var(--deep)}
.ft a{display:block;padding:5px 0;color:var(--soft);font-size:14px}
.ft a:hover{color:var(--blue)}
.ft .tel{font-family:'Onest',sans-serif;font-weight:700;font-size:19px;color:var(--ink)}
.ft .msngr{display:flex;gap:10px;margin:14px 0}
.ft .msngr a{border:1.5px solid var(--line);border-radius:10px;padding:8px 14px;font-size:13px;font-weight:600;color:var(--deep)}
.ft .msngr a:hover{border-color:var(--blue);color:var(--blue)}
.map{border-radius:16px;overflow:hidden;border:1.5px solid var(--line);height:220px;background:var(--ice)}
.map iframe{width:100%;height:100%;border:0}
.ft-low{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);display:flex;gap:24px;flex-wrap:wrap;font-size:12.5px;color:var(--soft)}
@media(max-width:960px){
  .nav{display:none}
  .hero .wrap,.calc,.final .in,.duo{grid-template-columns:1fr}
  .calc-res{border-left:none;padding-left:0;border-top:1px solid var(--line);padding-top:32px}
  .dirs,.goods,.kits{grid-template-columns:1fr 1fr}
  .facts .wrap,.steps{grid-template-columns:1fr 1fr;gap:22px}
  .steps::before{display:none}
  .crew{grid-template-columns:1fr 1fr 1fr}
  .revs{grid-template-columns:1fr}
  .ft{grid-template-columns:1fr}
  .prob{grid-template-columns:1fr;gap:8px}
  section{padding:64px 0}
  .hero{padding:130px 0 60px}
  .calc{padding:28px}
  .final .in{padding:36px 28px}
}
@media(max-width:560px){.dirs,.goods,.kits,.facts .wrap,.steps,.crew,.ft{grid-template-columns:1fr}.crew{grid-template-columns:1fr 1fr}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}