/* НОРДКОНТУР — светлая тема. Палитра бренда, визуал в духе platacard.mx */
:root{
  --bg:#F2F6FA; --white:#ffffff; --ink:#0D1B2A; --navy:#1E3A5F;
  --steel:#8FA6BD; --accent:#FF8A00; --accent2:#ff9d2e; --light:#F2F6FA;
  --muted:#5b6a7d; --line:#e4ebf3; --line2:#d7e1ec;
  --surface:#ffffff; --tint:#eef3f9; --tint2:#fff3e6;
  --radius:18px; --radius-sm:12px; --maxw:1200px;
  --shadow:0 10px 30px rgba(13,27,42,.06); --shadow-lg:0 20px 50px rgba(13,27,42,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter','Segoe UI',Arial,sans-serif;background:var(--bg);color:#33414f;line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Montserrat',Arial,sans-serif;font-weight:800;line-height:1.12;color:var(--ink);letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.accent{color:var(--accent)}
.muted{color:var(--muted)}
section{padding:72px 0}
.sec-sm{padding:48px 0}
.tint{background:var(--tint)}
.dark{background:var(--ink)}
.dark h1,.dark h2,.dark h3,.dark h4{color:#fff}
.dark p,.dark li{color:#aebed0}
h2.h{font-size:38px;margin-bottom:10px}
h1.h{font-size:40px;margin-bottom:10px}
.lead{color:var(--muted);font-size:18px;margin-bottom:32px;max-width:760px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--accent);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:15px 30px;border-radius:999px;font-weight:700;font-family:'Montserrat',Arial,sans-serif;cursor:pointer;border:none;transition:.18s;font-size:15px;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 22px rgba(255,138,0,.28)}
.btn-primary:hover{background:var(--accent2);transform:translateY(-2px);box-shadow:0 12px 28px rgba(255,138,0,.34)}
.btn-ghost{background:var(--white);color:var(--ink);border:1.5px solid var(--line2)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:var(--navy)}
.btn-block{width:100%}

/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .25s,background .25s}
header.site.scrolled{box-shadow:0 8px 28px rgba(13,27,42,.10);background:rgba(255,255,255,.97)}
.nav{display:flex;align-items:center;gap:18px;height:92px;transition:height .25s ease}
header.site.scrolled .nav{height:70px}
.logo{display:flex;align-items:center;gap:14px;flex:none}
.logo-mark{height:54px;width:auto;transition:height .25s ease}
.logo-wm-img{height:30px;width:auto;transition:height .25s ease}
header.site.scrolled .logo-mark{height:42px}
header.site.scrolled .logo-wm-img{height:25px}
.logo-foot{gap:13px}.logo-foot .logo-mark{height:50px}.logo-foot .logo-wm-img{height:28px}
.menu{display:flex;align-items:center;gap:6px;list-style:none;height:100%;margin-right:auto}
.menu>li{display:flex;align-items:center;height:100%}
.menu>li>a{font-size:14.5px;color:var(--ink);font-weight:600;transition:.15s;display:inline-flex;align-items:center;gap:4px;white-space:nowrap;padding:9px 9px;border-radius:9px}
.menu>li>a:hover{color:var(--accent);background:var(--tint)}
.has-sub{position:relative}
/* выпадающее меню: мост без зазора, чтобы не слетало при наведении */
.sub{position:absolute;top:100%;left:-8px;margin-top:0;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:10px;min-width:256px;display:none;flex-direction:column;gap:2px;box-shadow:var(--shadow-lg)}
.sub::before{content:"";position:absolute;top:-16px;left:0;right:0;height:18px}
.has-sub:hover>.sub{display:flex}
.sub a{padding:11px 14px;border-radius:10px;font-size:14px;color:var(--muted);font-weight:500;white-space:nowrap}
.sub a:hover{background:var(--tint);color:var(--accent)}
.nav-cta{display:flex;align-items:center;gap:18px;flex:none}
.phone{display:inline-flex;align-items:center;gap:10px;color:var(--ink);white-space:nowrap}
.phone-ic{width:34px;height:34px;border-radius:50%;background:var(--tint2);color:var(--accent);display:flex;align-items:center;justify-content:center;flex:none}
.phone-ic svg{width:17px;height:17px}
.phone-txt{font-family:'Montserrat',Arial;font-weight:800;font-size:17px;line-height:1.1;display:flex;flex-direction:column}
.phone-txt small{font-weight:500;font-size:10.5px;color:var(--steel);font-family:'Inter';letter-spacing:.1px}
.burger{display:none;background:none;border:1px solid var(--line2);border-radius:10px;width:44px;height:44px;color:var(--ink);font-size:22px;cursor:pointer;align-items:center;justify-content:center}

/* top promo bar */
.promo{background:var(--ink);color:#fff;font-size:13px;text-align:center;padding:9px 0;font-weight:500}
.promo b{color:var(--accent)}.promo span{margin:0 14px;opacity:.92}

/* hero */
.hero{position:relative;padding:64px 0 72px;background:
  linear-gradient(0deg,rgba(30,58,95,.04) 1px,transparent 1px) 0 0/100% 34px,
  linear-gradient(90deg,rgba(30,58,95,.04) 1px,transparent 1px) 0 0/34px 100%,
  radial-gradient(1000px 460px at 88% -8%, rgba(255,138,0,.12), transparent 60%),
  radial-gradient(820px 480px at -5% 0%, rgba(30,58,95,.08), transparent 55%), var(--bg)}
.hero::after{content:"";position:absolute;right:-70px;top:46%;transform:translateY(-50%);width:540px;height:540px;background:url(../img/mark-3d@220.png) center/contain no-repeat;opacity:.05;pointer-events:none;z-index:0}
.hero>.container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center}
.hero h1{font-size:54px;line-height:1.05;margin-bottom:20px}
.hero p.sub{font-size:19px;color:var(--muted);margin-bottom:30px;max-width:560px}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.metric{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:18px 16px;box-shadow:var(--shadow)}
.metric b{display:block;font-family:'Montserrat';font-weight:800;font-size:23px;color:var(--ink);line-height:1;white-space:nowrap}
.metric span{font-size:13px;color:var(--muted);margin-top:6px;display:block}
.usp{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.usp span{background:var(--white);border:1px solid var(--line);border-radius:999px;padding:8px 15px;font-size:13px;color:var(--muted)}
.usp b{color:var(--ink)}
.hero-card{background:var(--white);border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow-lg)}
.hero-card h3{font-size:22px;margin-bottom:8px}
.hero-card .from{font-size:13px;color:var(--steel)}
.hero-card .price{font-size:38px;color:var(--accent);font-family:'Montserrat';font-weight:800;margin:4px 0 18px}
.hero-card .ph,.case .ph{background:
  linear-gradient(0deg,rgba(255,255,255,.055) 1px,transparent 1px) 0 0/100% 28px,
  linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px) 0 0/28px 100%,
  linear-gradient(140deg,#27517d,#0d1b2a);position:relative;overflow:hidden}
.ph-mark::before{content:"";position:absolute;right:-26px;top:-26px;width:150px;height:150px;opacity:.14;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' fill='none' stroke='%23ffffff' stroke-width='4' stroke-linejoin='round'%3E%3Cpolygon points='50,8 86,29 86,71 50,92 14,71 14,29'/%3E%3Cpolygon points='50,20 38,72 50,64 62,72' fill='%23ffffff' stroke='none'/%3E%3C/svg%3E") center/contain no-repeat}

/* section head */
.section-head{margin-bottom:34px;max-width:760px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.tag{display:inline-block;background:var(--tint2);color:#e07c00;font-size:12px;font-weight:700;padding:6px 14px;border-radius:999px;margin-bottom:14px;letter-spacing:.4px;text-transform:uppercase}

/* grid cards */
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.2s;box-shadow:var(--shadow)}
.card:hover{border-color:rgba(255,138,0,.5);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card h3{font-size:19px;margin-bottom:9px}
.card p{color:var(--muted);font-size:14.5px;margin-bottom:14px}
.card .more{color:var(--accent);font-weight:700;font-size:14px}
.ico{width:56px;height:56px;border-radius:15px;background:linear-gradient(135deg,#ffffff,#e9f0f8);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;margin-bottom:16px;box-shadow:inset 0 1px 0 #fff}
.ico svg{width:30px;height:30px}
.card:hover .ico{background:linear-gradient(135deg,#fff6ec,#ffe9d4);border-color:rgba(255,138,0,.35)}

/* feature cards (icon + big number) */
.adv{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.adv .card h3{font-size:17px;color:var(--ink)}
.adv .card .n{font-family:'Montserrat';font-weight:800;font-size:30px;color:var(--accent);line-height:1;margin-bottom:8px;display:block}

/* lists */
.checks{list-style:none;display:grid;gap:12px}
.checks li{position:relative;padding-left:32px;color:#33414f}
.checks li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:6px;background:var(--tint2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF8A00' stroke-width='3'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/13px no-repeat}

/* steps */
.steps{counter-reset:s;display:grid;gap:18px}
.steps.g{grid-template-columns:repeat(3,1fr)}
.step{counter-increment:s;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px 22px 22px;position:relative;box-shadow:var(--shadow)}
.step::before{content:counter(s);display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:var(--ink);color:#fff;font-family:'Montserrat';font-weight:800;font-size:18px;margin-bottom:14px}
.step b{display:block;margin-bottom:6px;color:var(--ink);font-size:16px}
.step span{color:var(--muted);font-size:14px}

/* table */
.price-table{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.price-table th{background:var(--ink);color:#fff;text-align:left;padding:16px 20px;font-size:14px;font-family:'Montserrat'}
.price-table td{padding:15px 20px;border-top:1px solid var(--line);font-size:15px;color:#33414f}
.price-table tr:hover td{background:var(--tint)}
.price-table td:last-child{color:var(--accent);font-weight:800;white-space:nowrap;text-align:right;font-family:'Montserrat'}
.note{font-size:13px;color:var(--muted);margin-top:12px}

/* faq */
.faq{display:grid;gap:12px;max-width:860px}
.q{background:var(--white);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.q>button{width:100%;text-align:left;background:none;border:none;color:var(--ink);font-size:16.5px;font-weight:700;font-family:'Montserrat';padding:20px 22px;cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:center}
.q>button span.pl{color:var(--accent);font-size:26px;transition:.2s;line-height:1}
.q.open span.pl{transform:rotate(45deg)}
.q .a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 22px}
.q.open .a{max-height:420px;padding:0 22px 20px}
.q .a p{color:var(--muted);font-size:15px}

/* form */
.form-wrap{background:var(--white);border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow-lg)}
.form-wrap h3{font-size:22px;margin-bottom:6px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px;font-weight:600}
.field input,.field select,.field textarea{width:100%;background:var(--bg);border:1.5px solid var(--line2);border-radius:12px;color:var(--ink);padding:14px 16px;font-size:15px;font-family:inherit;transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:#fff}
.consent{font-size:12px;color:var(--muted)}.consent a{color:var(--accent)}
.calc-out{background:var(--tint2);border:1px dashed var(--accent);border-radius:14px;padding:18px;margin-top:10px}
.calc-out b{color:var(--accent);font-size:28px;font-family:'Montserrat'}

/* cta band */
.band{background:linear-gradient(120deg,var(--ink),var(--navy));border-radius:26px;padding:46px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;box-shadow:var(--shadow-lg)}
.band h2{font-size:30px;color:#fff;margin-bottom:6px}
.band p{color:#aebed0}

/* stats */
.stat{display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.stat>div{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px;text-align:center;box-shadow:var(--shadow)}
.stat b{font-size:42px;color:var(--accent);font-family:'Montserrat';font-weight:800;display:block;line-height:1}
.stat span{color:var(--muted);font-size:13.5px;margin-top:6px;display:block}

/* reviews */
.rev{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow)}
.rev .stars{color:var(--accent);margin-bottom:10px;font-size:16px;letter-spacing:2px}
.rev p{color:var(--ink);font-size:15.5px;margin-bottom:14px;line-height:1.6}
.rev .who{color:var(--muted);font-size:13.5px;font-weight:600}

/* cases */
.case{background:var(--white);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);transition:.2s}
.case:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.case .ph{height:190px;display:flex;align-items:flex-end;color:#fff;font-size:13.5px;font-weight:600;text-align:left;padding:18px 20px;line-height:1.4;position:relative;z-index:1;
  background:linear-gradient(0deg,rgba(8,18,30,.88),rgba(8,18,30,.12) 62%),url(../img/ph-tile.png) center/cover}
.case:hover .ph{filter:saturate(1.1)}
.case .b{padding:22px}.case h3{font-size:17px;margin-bottom:7px}.case .meta{color:var(--muted);font-size:13.5px}

/* designed info panel (replaces empty placeholders) */
.panel{background:
  linear-gradient(0deg,rgba(255,255,255,.05) 1px,transparent 1px) 0 0/100% 30px,
  linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px) 0 0/30px 100%,
  linear-gradient(140deg,#27517d,#0d1b2a);border-radius:22px;padding:34px;color:#dbe6f2;position:relative;overflow:hidden;box-shadow:var(--shadow-lg);min-height:280px;display:flex;flex-direction:column;justify-content:center}
.panel h3{color:#fff;font-size:21px;margin-bottom:18px}
.panel .pl-list{list-style:none;display:grid;gap:14px}
.panel .pl-list li{position:relative;padding-left:34px;color:#cddaea;font-size:15px}
.panel .pl-list li::before{content:"";position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:7px;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/13px no-repeat}
.panel .pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.panel .pills span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:7px 14px;font-size:13px;color:#dbe6f2}
.panel .doc{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:16px 18px;margin-bottom:12px}
.panel .doc b{color:#fff;display:block;font-size:14px}.panel .doc span{color:#9fb1c5;font-size:12.5px}

/* секционные изображения / заглушки фото */
.sec-img{width:100%;height:100%;min-height:320px;object-fit:cover;border-radius:20px;box-shadow:var(--shadow-lg);display:block}
.photo-band{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg)}
.photo-band img{width:100%;height:auto;display:block}

/* brand / equipment strip */
.brandstrip{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.brandstrip span{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:12px 22px;font-family:'Montserrat';font-weight:700;color:var(--navy);font-size:15px;box-shadow:var(--shadow)}

.badge{display:inline-block;background:var(--tint);border:1px solid var(--line);border-radius:999px;padding:7px 15px;font-size:13px;color:var(--navy);margin:0 7px 8px 0;font-weight:600}

/* prose */
.prose p{margin-bottom:15px;color:#33414f}
.prose h2{font-size:28px;margin:36px 0 14px}.prose h3{font-size:20px;margin:24px 0 10px}
.prose ul{margin:0 0 18px 0;padding-left:0;list-style:none;display:grid;gap:10px}
.prose ul li{padding-left:28px;position:relative;color:#33414f}
.prose ul li::before{content:"";position:absolute;left:0;top:9px;width:13px;height:13px;border-radius:4px;background:var(--accent)}
.prose a{color:var(--accent);font-weight:600}

/* breadcrumbs */
.crumbs{font-size:13px;color:var(--muted);padding:18px 0}.crumbs a:hover{color:var(--accent)}

/* footer */
footer.site{background:var(--ink);padding:64px 0 30px;margin-top:0}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px}
footer.site h4{font-size:15px;margin-bottom:16px;color:#fff}
footer.site a,footer.site p{color:#9fb1c5;font-size:14px;margin-bottom:9px;display:block}
footer.site a:hover{color:var(--accent)}
.f-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:22px;font-size:12.5px;color:#6f8298;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.f-bottom a{color:#9fb1c5}

/* floating */
.float{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;flex-direction:column;gap:12px}
.float a{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg)}
.float .call{background:var(--accent);color:#fff}
.float .wa{background:#25D366;color:#fff}
.float svg{width:27px;height:27px}

/* планшет и ниже: бургер-меню, чтобы широкий лок-ап логотипа не ломал шапку */
@media(max-width:1024px){
  .menu{display:none}.burger{display:flex}
  .nav{gap:16px;height:78px}header.site.scrolled .nav{height:66px}
  .menu.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:#fff;padding:14px 20px 18px;border-bottom:1px solid var(--line);gap:2px;align-items:stretch;box-shadow:var(--shadow-lg);max-height:78vh;overflow:auto;height:auto}
  .menu.open>li{height:auto;display:block}
  .menu.open>li>a{padding:13px 8px;border-bottom:1px solid var(--line);border-radius:0}
  .menu.open .has-sub>.sub{position:static;display:flex;border:none;box-shadow:none;padding:2px 0 10px 14px;min-width:0;background:none}
  .menu.open .sub::before{display:none}
  .hero-grid{grid-template-columns:1fr;gap:36px}.hero h1{font-size:44px}
  .g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}
  .adv,.steps.g{grid-template-columns:1fr 1fr}.f-grid{grid-template-columns:repeat(2,1fr)}
  .stat{grid-template-columns:repeat(3,1fr)}
  .promo span:nth-child(n+3){display:none}
}
@media(max-width:680px){
  .nav-cta .phone{display:none}.nav{height:70px}header.site.scrolled .nav{height:62px}
  .promo span:nth-child(n+2){display:none}.promo{font-size:12px}
  h1.h,.hero h1{font-size:31px}h2.h{font-size:25px}.lead{font-size:16px}
  .g4,.g3,.g2,.adv,.f-grid,.steps.g{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr 1fr}.stat{grid-template-columns:1fr 1fr}
  .band{flex-direction:column;align-items:flex-start;padding:30px;border-radius:20px}
  section{padding:48px 0}.sec-sm{padding:36px 0}
  .price-table td,.price-table th{padding:12px 13px;font-size:13.5px}
  .container{padding:0 16px}.hero{padding:40px 0 48px}
  .form-wrap,.hero-card,.panel{padding:24px;border-radius:18px}
  .card,.step,.rev{padding:20px}
  .btn{padding:14px 24px}.cta-row .btn{flex:1}
  .float{right:14px;bottom:14px;gap:10px}.float a{width:50px;height:50px}.float svg{width:24px;height:24px}
}
@media(max-width:430px){
  .logo-mark{height:44px}.logo-wm-img{height:24px}.nav-cta{gap:10px}
  .nav-cta .btn{padding:12px 18px;font-size:14px}
  .metrics{grid-template-columns:1fr 1fr;gap:10px}.metric{padding:14px 12px}
  .stat>div{padding:18px}.stat b{font-size:34px}
  h1.h,.hero h1{font-size:27px}
}