:root{
  --bg:#f3f1ec;--paper:#fff;--ink:#17191c;--ink2:#4a4f56;--muted:#7a8088;
  --line:#e2ded6;--dark:#1d2023;--dark2:#2a2e33;--accent:#ff6b00;--accent-d:#e05a00;
  --yellow:#ffc21a;--ok:#1f9d55;--r:14px;--sh:0 10px 30px rgba(20,22,25,.08);
  --w:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 Onest,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
img,svg{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h2{font-size:clamp(26px,3.4vw,38px)}
h3{font-size:20px}
p{margin:0 0 1em}
.wrap{max-width:var(--w);margin:0 auto;padding:0 16px}
.sec{padding:64px 0}
.sec--paper{background:var(--paper)}
.sec__lead{color:var(--ink2);max-width:720px;margin-bottom:28px;font-size:17px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;padding:14px 22px;font:600 16px/1.2 inherit;font-family:inherit;cursor:pointer;text-decoration:none;transition:background .15s,transform .05s}
.btn:active{transform:translateY(1px)}
.btn--acc{background:var(--accent);color:#fff}
.btn--acc:hover{background:var(--accent-d)}
.btn--ghost{background:transparent;color:inherit;box-shadow:inset 0 0 0 2px currentColor}
.btn--big{padding:17px 26px;font-size:17px;width:100%}
.tag{display:inline-block;background:var(--yellow);color:var(--ink);font-weight:700;font-size:12px;padding:3px 8px;border-radius:6px;text-transform:uppercase;letter-spacing:.04em}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(29,32,35,.97);color:#fff;backdrop-filter:blur(6px)}
.hdr__in{display:flex;align-items:center;gap:20px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;text-decoration:none;white-space:nowrap}
.logo__mark{width:34px;height:34px;border-radius:8px;background:var(--accent);display:grid;place-items:center}
.nav{display:flex;gap:18px;margin-left:12px}
.nav a{text-decoration:none;color:#c9ccd1;font-size:15px}
.nav a:hover{color:#fff}
.hdr__ph{margin-left:auto;text-align:right;line-height:1.2}
.hdr__ph a{font-weight:700;font-size:18px;text-decoration:none;white-space:nowrap}
.hdr__ph small{display:block;color:#9aa0a7;font-size:12px}
.hdr .btn{padding:10px 16px;font-size:15px;white-space:nowrap}
@media (max-width:1100px){.nav{gap:12px}.nav a{font-size:14px}}

/* hero */
.hero{background:var(--dark);color:#fff;padding:48px 0 56px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(900px 400px at 85% 10%,rgba(255,107,0,.18),transparent 60%),repeating-linear-gradient(135deg,rgba(255,255,255,.025) 0 2px,transparent 2px 14px);pointer-events:none}
.hero__grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(32px,4.8vw,54px);margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--yellow)}
.hero__sub{font-size:19px;color:#d4d7db;max-width:560px}
.hero__facts{display:flex;flex-wrap:wrap;gap:12px 28px;margin:26px 0 0;padding:0;list-style:none}
.hero__facts li{display:flex;flex-direction:column}
.hero__facts b{font-size:26px;color:#fff}
.hero__facts span{color:#a9aeb4;font-size:14px}
.hero__price{margin-top:24px;display:inline-flex;gap:10px;align-items:baseline;background:rgba(255,255,255,.07);border-radius:10px;padding:10px 16px}
.hero__price b{font-size:22px;color:var(--yellow)}

/* quick form card */
.card{background:var(--paper);color:var(--ink);border-radius:var(--r);box-shadow:var(--sh);padding:26px}
.qform h2{font-size:24px;margin-bottom:4px}
.qform__note{color:var(--muted);font-size:14px;margin-bottom:16px}
.fld{display:block;margin-bottom:12px}
.fld>span{display:block;font-size:13px;font-weight:600;color:var(--ink2);margin-bottom:5px}
.fld input,.fld select,.fld textarea{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:13px 14px;font:16px inherit;font-family:inherit;background:#fff;color:var(--ink);outline:0}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--accent)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.chk{font-size:13px;color:var(--muted);margin:10px 0 0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-ok{display:none;text-align:center;padding:20px 0}
.form-ok b{display:block;font-size:22px;margin:10px 0 6px}
.form-ok .ico{width:56px;height:56px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;margin:0 auto;font-size:30px}
.sent .form-body{display:none}.sent .form-ok{display:block}
.form-err{color:#c0392b;font-size:14px;margin-top:8px;display:none}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s;padding:0;margin:0;list-style:none}
.steps li{background:var(--paper);border-radius:var(--r);padding:22px;position:relative;border:1px solid var(--line)}
.steps li:before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--dark);color:var(--yellow);font-weight:800;margin-bottom:12px}
.steps b{display:block;margin-bottom:4px;font-size:17px}
.steps span{color:var(--ink2);font-size:15px}

/* prices */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.tabs button{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:9px 16px;font:600 15px inherit;font-family:inherit;cursor:pointer;color:var(--ink2)}
.tabs button[aria-selected=true]{background:var(--dark);border-color:var(--dark);color:#fff}
.ptable{width:100%;border-collapse:collapse;background:var(--paper);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.ptable th,.ptable td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
.ptable th{background:#faf8f4;font-size:13px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.ptable tr:last-child td{border-bottom:0}
.ptable .g{font-weight:800;font-size:17px;white-space:nowrap}
.ptable .p{font-weight:800;font-size:18px;white-space:nowrap}
.ptable .u{color:var(--ink2);font-size:14px}
.ptable .btn{padding:9px 14px;font-size:14px}
.ptable tr:hover td{background:#fffaf4}
.pnote{color:var(--muted);font-size:14px;margin-top:12px}
.tabpane[hidden]{display:none}

/* calc */
.calc{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
.calc__res{background:var(--dark);color:#fff;border-radius:var(--r);padding:26px;position:sticky;top:84px}
.calc__res dl{margin:0 0 18px;display:grid;grid-template-columns:1fr auto;gap:8px 16px}
.calc__res dt{color:#a9aeb4}.calc__res dd{margin:0;text-align:right;font-weight:600}
.calc__total{border-top:1px solid #3a3f45;padding-top:14px;display:flex;justify-content:space-between;align-items:baseline;margin-bottom:18px}
.calc__total b{font-size:32px;color:var(--yellow)}
.range{display:flex;align-items:center;gap:12px}
.range input[type=range]{flex:1;accent-color:var(--accent)}
.range input[type=number]{width:96px}
.toggle{display:flex;gap:10px;align-items:center;font-weight:500;margin:6px 0 12px;cursor:pointer}
.toggle input{width:20px;height:20px;accent-color:var(--accent)}

/* features */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat>div{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.feat .ic{width:44px;height:44px;border-radius:10px;background:#fff1e6;color:var(--accent);display:grid;place-items:center;margin-bottom:12px}
.feat b{display:block;font-size:17px;margin-bottom:4px}
.feat span{color:var(--ink2);font-size:15px}

/* zones */
.zones{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.zone{display:flex;justify-content:space-between;gap:12px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-decoration:none}
a.zone:hover{border-color:var(--accent)}
.zone b{display:block}.zone small{color:var(--muted)}
.zone .p{font-weight:700;white-space:nowrap}

/* news */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ncard{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;text-decoration:none}
.ncard:hover{border-color:var(--accent)}
.ncard time{color:var(--muted);font-size:13px;margin-bottom:8px}
.ncard b{font-size:18px;line-height:1.3;margin-bottom:8px}
.ncard span{color:var(--ink2);font-size:15px}

/* faq */
.faq{max-width:860px}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:12px;margin-bottom:10px}
.faq summary{cursor:pointer;padding:18px 20px;font-weight:600;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:24px;line-height:1;color:var(--accent)}
.faq details[open] summary:after{content:"−"}
.faq details>div{padding:0 20px 18px;color:var(--ink2)}

/* order */
.order{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:start}
.order__contacts p{margin-bottom:14px}
.order__contacts a{font-weight:700}
.bigph{font-size:28px;font-weight:800;text-decoration:none;display:block}
.msg{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}
.msg a{text-decoration:none}

/* article */
.crumbs{font-size:14px;color:var(--muted);margin:24px 0 8px}
.crumbs a{color:var(--muted)}
.article{max-width:780px}
.article h1{font-size:clamp(28px,4vw,42px)}
.article time{color:var(--muted)}
.article .lead{font-size:19px;color:var(--ink2);margin:16px 0 24px}
.article .body p{font-size:17px}
.cta{background:var(--dark);color:#fff;border-radius:var(--r);padding:26px;margin:32px 0;display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta b{font-size:20px}

/* footer */
.ftr{background:var(--dark);color:#a9aeb4;padding:40px 0 100px;font-size:14px}
.ftr__grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
.ftr a{color:#d4d7db;text-decoration:none}
.ftr b{color:#fff;display:block;margin-bottom:8px}
.ftr ul{list-style:none;margin:0;padding:0}
.ftr li{margin-bottom:6px}

/* mobile sticky bar */
.mbar{display:none}

@media (max-width:980px){
  .nav{display:none}
  .hero__grid,.calc,.order{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .feat,.news{grid-template-columns:1fr 1fr}
  .calc__res{position:static}
  .ftr__grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .sec{padding:44px 0}
  .hdr__in{height:56px}
  .hdr .btn,.hdr__ph small{display:none}
  .hdr__ph a{font-size:16px}
  .hero{padding:28px 0 36px}
  .hero__sub{font-size:17px}
  .steps,.feat,.news{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .card{padding:20px}
  .ptable thead{display:none}
  .ptable tr{display:grid;grid-template-columns:1fr auto;gap:2px 12px;padding:14px 16px;border-bottom:1px solid var(--line)}
  .ptable td{padding:0;border:0}
  .ptable td.u{grid-column:1/-1;order:3}
  .ptable td.hide-m{display:none}
  .ptable td.b{grid-column:1/-1;order:4;margin-top:8px}
  .ptable td.b .btn{width:100%}
  .mbar{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--dark);padding:8px 10px calc(8px + env(safe-area-inset-bottom))}
  .mbar a{display:flex;align-items:center;justify-content:center;gap:6px;border-radius:10px;padding:12px 6px;font-weight:700;font-size:15px;text-decoration:none;color:#fff;background:var(--dark2)}
  .mbar a.acc{background:var(--accent)}
}