/* ============================================================
   Городские окна — редизайн. Design tokens + base styles
   ============================================================ */
:root{
  --navy:#16235C;
  --navy-2:#1E2F73;
  --blue:#2C6BD6;
  --blue-700:#1F58BC;
  --blue-100:#E7F0FD;
  --green:#16A05A;
  --green-700:#11804A;
  --green-100:#E5F5EC;
  --red:#E5372C;
  --red-soft:#FBE9E8;

  --ink:#141821;
  --slate:#5A6477;
  --mute:#8A93A6;

  --bg:#FFFFFF;
  --soft:#F3F6FC;
  --soft-2:#E9EFF9;
  --line:#E2E8F2;
  --bar:#11141B;

  --accent:var(--blue);        /* tweakable */
  --accent-700:var(--blue-700);

  --font: 'Onest', system-ui, -apple-system, sans-serif;

  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --r-xl:32px;

  --sh-1:0 1px 2px rgba(20,30,60,.06), 0 2px 8px rgba(20,30,60,.06);
  --sh-2:0 6px 22px rgba(20,30,60,.10);
  --sh-3:0 18px 48px rgba(20,30,60,.16);

  --maxw:1240px;
  --gut:clamp(16px, 4vw, 40px);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-size:17px;
  line-height:1.5;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
h1,h2,h3,h4{margin:0;line-height:1.08;letter-spacing:-.02em;font-weight:800;}
p{margin:0;}
::selection{background:var(--accent);color:#fff;}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut);}
.section{padding-block:clamp(48px,7vw,96px);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--accent);border-radius:2px;}
.h-sec{font-size:clamp(28px,4.2vw,46px);color:var(--ink);}
.h-sec .accent{color:var(--red);}
.lead{color:var(--slate);font-size:clamp(16px,1.6vw,19px);max-width:60ch;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:700;font-size:16px;letter-spacing:.01em;
  padding:15px 26px;border-radius:var(--r-sm);
  transition:transform .12s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space:nowrap;line-height:1;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px color-mix(in srgb, var(--accent) 38%, transparent);}
.btn-primary:hover{background:var(--accent-700);box-shadow:0 10px 26px color-mix(in srgb, var(--accent) 46%, transparent);}
.btn-green{background:var(--green);color:#fff;box-shadow:0 6px 18px rgba(22,160,90,.32);}
.btn-green:hover{background:var(--green-700);}
.btn-ghost{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line);}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--accent);color:var(--accent);}
.btn-light{background:rgba(255,255,255,.16);color:#fff;backdrop-filter:blur(6px);box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.4);}
.btn-light:hover{background:rgba(255,255,255,.26);}
.btn-lg{padding:18px 32px;font-size:17px;}
.btn-block{width:100%;white-space:normal;}
.btn svg{width:18px;height:18px;flex:none;}

.chip{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--blue-100);color:var(--blue-700);
  font-weight:700;font-size:13px;padding:7px 13px;border-radius:999px;
}
.chip.red{background:var(--red-soft);color:var(--red);}
.chip.green{background:var(--green-100);color:var(--green-700);}

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar{background:var(--bar);color:#cdd3df;font-size:14px;}
.topbar .wrap{display:flex;gap:24px;align-items:center;justify-content:space-between;
  min-height:42px;padding-block:8px;}
.topbar .ti{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;}
.topbar svg{width:15px;height:15px;color:var(--mute);flex:none;}
.topbar a:hover{color:#fff;}
@media (max-width:720px){ .topbar{display:none;} }

/* ============================================================
   HEADER
   ============================================================ */
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line);}
.header .wrap{display:flex;align-items:center;gap:28px;min-height:88px;}
.brand{display:flex;align-items:center;gap:14px;flex:none;}
.brand .logo{height:54px;width:auto;}
.brand .since{font-size:12.5px;color:var(--slate);font-weight:600;letter-spacing:.04em;
  border-left:2px solid var(--line);padding-left:12px;line-height:1.25;max-width:120px;}
.brand .since b{color:var(--navy);}
.header-acts{margin-left:auto;display:flex;align-items:center;gap:18px;}
.feat{display:flex;align-items:center;gap:11px;}
.feat .ic{width:42px;height:42px;border-radius:12px;background:var(--soft);
  display:grid;place-items:center;color:var(--accent);flex:none;}
.feat .ic svg{width:21px;height:21px;}
.feat .tx{font-size:13px;font-weight:700;line-height:1.2;letter-spacing:.02em;text-transform:uppercase;color:var(--ink);}
.feat .tx span{display:block;color:var(--slate);font-weight:600;text-transform:none;letter-spacing:0;}
.phones{display:flex;flex-direction:column;align-items:flex-end;gap:1px;flex:none;}
.phones a{font-size:21px;font-weight:800;color:var(--ink);letter-spacing:-.01em;display:inline-flex;gap:8px;align-items:center;white-space:nowrap;line-height:1.12;}
.phones a svg{width:17px;height:17px;color:var(--green);}
.phones .hrs{font-size:12px;color:var(--slate);font-weight:600;}
.burger{display:none;}
.header-cta-m{display:none;}

@media (max-width:1100px){
  .feat{display:none;}
  .header .wrap{gap:18px;}
}
/* планшет: компактный десктоп-хедер, без перехода в мобильную версию */
@media (max-width:920px){
  .header .wrap{min-height:74px;gap:14px;}
  .brand .logo{height:46px;}
  .brand .since{display:none;}
  .header-acts{gap:12px;}
  .phones a{font-size:18px;}
  .phones a:nth-child(2){display:none;}   /* оставляем один телефон */
  .phones .hrs{display:none;}
  .header-acts .btn-primary{padding:13px 20px;font-size:15px;}
}
@media (max-width:720px){
  .header .wrap{min-height:64px;gap:14px;}
  .brand .logo{height:40px;}
  .brand .since{display:none;}
  .header-acts{gap:10px;}
  .phones{display:none;}
  .header-cta-m{display:none;}
  .header-acts .btn-primary{display:none;}
  .burger{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;
    background:var(--soft);color:var(--navy);}
  .burger svg{width:24px;height:24px;}
}

/* mobile drawer */
.drawer-bg{position:fixed;inset:0;background:rgba(10,15,30,.5);z-index:90;opacity:0;
  pointer-events:none;transition:opacity .25s;backdrop-filter:blur(2px);}
.drawer-bg.open{opacity:1;pointer-events:auto;}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(86vw,360px);background:#fff;z-index:91;
  transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;padding:22px;gap:8px;box-shadow:var(--sh-3);}
.drawer.open{transform:none;}
.drawer .dhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;}
.drawer nav{display:flex;flex-direction:column;}
.drawer nav a{padding:10px 4px;font-weight:700;font-size:16px;border-bottom:1px solid var(--line);}
@media (max-width:720px){
  .drawer{padding:18px;gap:4px;}
  .drawer nav a{padding:8px 2px;font-size:15px;}
  .drawer .dphones a{font-size:20px;}
}
.drawer nav a:active{color:var(--accent);}
.drawer .dphones{margin-top:14px;display:flex;flex-direction:column;gap:12px;}
.drawer .dphones a{font-size:22px;font-weight:800;display:flex;align-items:center;gap:10px;}
.drawer .dphones a svg{width:18px;height:18px;color:var(--green);}
.iconbtn{width:44px;height:44px;border-radius:12px;background:var(--soft);display:grid;place-items:center;color:var(--ink);}
.iconbtn svg{width:22px;height:22px;}

/* ============================================================
   HERO SLIDER
   ============================================================ */
.hero{position:relative;background:#0b1020;overflow:hidden;}
.hero-track{position:relative;height:clamp(440px,62vh,640px);}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease;pointer-events:none;height:100%;}
.slide.active{opacity:1;pointer-events:auto;}
.slide .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right center;}
.slide .bg-mob{display:none;}
.slide .scrim{position:absolute;inset:0;
  background:linear-gradient(90deg, rgba(8,14,30,.82) 0%, rgba(8,14,30,.55) 38%, rgba(8,14,30,.05) 70%);}
.slide .inner{position:absolute;inset:0;display:flex;align-items:center;}
.slide .card{max-width:560px;color:#fff;min-height:280px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;}
.slide .promo-badge{display:inline-flex;align-items:center;gap:8px;background:var(--red);color:#fff;
  font-weight:800;font-size:13px;letter-spacing:.12em;text-transform:uppercase;padding:8px 15px;border-radius:999px;
  margin-bottom:18px;align-self:flex-start;width:fit-content;max-width:100%;flex:0 0 auto;}
.slide h2{font-size:clamp(34px,5.4vw,62px);line-height:.98;margin-bottom:14px;}
.slide .sub{font-size:clamp(17px,2.2vw,24px);font-weight:600;color:#dbe3f2;margin-bottom:12px;}
.slide .price-line{font-size:clamp(18px,2vw,22px);font-weight:700;margin-bottom:26px;color:#fff;}
.slide .price-line b{color:#ffd34d;font-size:1.3em;}
.slide .acts{display:flex;gap:12px;flex-wrap:wrap;}

.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:50px;height:50px;border-radius:50%;background:rgba(255,255,255,.14);
  backdrop-filter:blur(6px);display:grid;place-items:center;color:#fff;transition:background .2s;}
.hero-arrow:hover{background:rgba(255,255,255,.28);}
.hero-arrow svg{width:24px;height:24px;}
.hero-arrow.prev{left:18px;}
.hero-arrow.next{right:18px;}
.hero-dots{position:absolute;bottom:22px;left:0;right:0;z-index:5;display:flex;gap:10px;justify-content:center;}
.hero-dots button{width:34px;height:5px;border-radius:3px;background:rgba(255,255,255,.4);transition:.3s;}
.hero-dots button.on{background:#fff;width:54px;}
@media (max-width:720px){
  .hero{background:#0b1020;}
  .hero-track{height:clamp(630px,93vh,840px);min-height:630px;}
  .slide{position:absolute;inset:0;display:block;opacity:0;pointer-events:none;}
  .slide.active{opacity:1;pointer-events:auto;}
  .slide .bg{display:none;}
  .slide .bg-mob{display:block;position:absolute;inset:0;width:100%;height:100%;
    object-fit:cover;object-position:center top;background:var(--soft);}
  .slide .scrim{display:block;position:absolute;inset:0;
    background:linear-gradient(180deg, rgba(8,14,30,0) 38%, rgba(8,14,30,.22) 100%);}
  .slide .inner{position:absolute;inset:0;display:flex;align-items:flex-end;padding-bottom:14px;}
  .slide .inner .wrap{width:100%;padding:0 12px 0;}
  .slide .card{position:relative;max-width:none;color:var(--ink);min-height:0;align-items:flex-start;
    background:rgba(255,255,255,.78);backdrop-filter:saturate(1.3) blur(14px);
    -webkit-backdrop-filter:saturate(1.3) blur(14px);
    padding:18px 18px 20px;border-radius:20px;z-index:2;
    box-shadow:0 14px 34px rgba(8,14,30,.22);border:1px solid rgba(255,255,255,.5);}
  .slide .card .promo-badge{margin-bottom:12px;}
  .slide h2{font-size:clamp(24px,6.6vw,32px);margin-bottom:8px;}
  .slide .sub{color:var(--slate);margin-bottom:6px;}
  .slide .price-line{color:var(--ink);margin-bottom:16px;}
  .slide .price-line b{color:var(--red);}
  .hero-arrow{display:none;}
  .hero-dots{position:absolute;top:14px;bottom:auto;left:0;right:0;z-index:4;padding:0;background:none;}
  .hero-dots button{background:rgba(255,255,255,.55);box-shadow:0 1px 3px rgba(0,0,0,.25);}
  .hero-dots button.on{background:#fff;}
  .slide .acts{flex-wrap:nowrap;}
  .slide .acts .btn-light{display:none;}
  .slide .acts .btn-primary{flex:1;width:100%;padding-inline:12px;}
}

/* ============================================================
   STATS STRIP
   ============================================================ */
.stats{background:var(--navy);color:#fff;}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-block:36px;}
.stat .n{font-size:clamp(30px,3.4vw,44px);font-weight:800;letter-spacing:-.02em;}
.stat .n span{color:#ffd34d;}
.stat .l{color:#aeb9d8;font-size:14.5px;font-weight:600;margin-top:4px;}
.stat{position:relative;padding-left:22px;}
.stat::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:var(--accent);}
@media (max-width:760px){.stats .wrap{grid-template-columns:repeat(2,1fr);gap:22px 18px;}}

/* ============================================================
   PRODUCTS
   ============================================================ */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.prod{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;
  display:flex;flex-direction:column;transition:transform .2s, box-shadow .2s, border-color .2s;}
.prod:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:transparent;}
.prod h3{font-size:21px;color:var(--navy);margin-bottom:6px;}
.prod .dim{font-size:13.5px;color:var(--mute);font-weight:600;margin-bottom:14px;}
.prod .pic{background:var(--soft);border-radius:var(--r);aspect-ratio:1/.86;display:grid;place-items:center;padding:18px;margin-bottom:18px;}
.prod .pic img{max-height:100%;width:auto;object-fit:contain;}
.prod .pic svg{max-height:100%;width:auto;}
.prod .pr{display:flex;align-items:baseline;gap:8px;margin-bottom:18px;margin-top:auto;}
.prod .pr .lbl{font-size:14px;color:var(--slate);font-weight:600;}
.prod .pr .val{font-size:28px;font-weight:800;color:var(--ink);}
.prod .pr .val .r{color:var(--red);}
@media (max-width:1000px){.prod-grid{grid-template-columns:repeat(3,1fr);gap:16px;}.prod{padding:20px;}.prod h3{font-size:19px;}}
@media (max-width:720px){.prod-grid{grid-template-columns:1fr;max-width:460px;margin-inline:auto;gap:20px;}}

/* ============================================================
   CALCULATOR
   ============================================================ */
.calc-sec{background:var(--soft);}
.calc{display:grid;grid-template-columns:1.05fr .95fr;gap:0;background:#fff;border-radius:var(--r-xl);
  overflow:hidden;box-shadow:var(--sh-2);border:1px solid var(--line);}
.calc-form{padding:clamp(20px,3vw,40px);min-width:0;}
.calc-side{background:linear-gradient(160deg,var(--navy) 0%, #0e1840 100%);color:#fff;
  padding:clamp(20px,3vw,40px);display:flex;flex-direction:column;min-width:0;}
.cg{margin-bottom:24px;}
.cg-label{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--slate);margin-bottom:11px;display:block;}
.opt-row{display:flex;flex-wrap:wrap;gap:9px;}
.opt{padding:11px 15px;border-radius:11px;background:var(--soft);font-weight:700;font-size:14.5px;color:var(--ink);
  box-shadow:inset 0 0 0 1.5px transparent;transition:.16s;}
.opt:hover{background:var(--soft-2);}
.opt.on{background:var(--blue-100);color:var(--blue-700);box-shadow:inset 0 0 0 1.5px var(--accent);}
.opt small{display:block;font-weight:600;color:var(--mute);font-size:12px;margin-top:1px;}
.opt.on small{color:var(--blue-700);opacity:.8;}
.dims{display:grid;grid-template-columns:1fr 1fr;gap:16px;min-width:0;}
.dim-f{min-width:0;}
.dim-f label{font-size:13px;color:var(--slate);font-weight:700;margin-bottom:7px;display:block;}
.dim-f .inrow{display:flex;align-items:center;background:var(--soft);border-radius:11px;box-shadow:inset 0 0 0 1.5px var(--line);overflow:hidden;min-width:0;}
.dim-f input{flex:1;border:none;background:none;padding:13px 14px;font-size:18px;font-weight:700;font-family:inherit;color:var(--ink);width:100%;min-width:0;outline:none;}
.dim-f .unit{padding-right:14px;color:var(--mute);font-weight:700;font-size:14px;}
.dim-f input[type=range]{margin-top:10px;width:100%;accent-color:var(--accent);}
.checks{display:flex;flex-direction:column;gap:2px;}
.chk{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid var(--line);cursor:pointer;min-width:0;}
.chk:last-child{border-bottom:none;}
.chk .box{width:24px;height:24px;border-radius:7px;box-shadow:inset 0 0 0 1.5px var(--line);background:#fff;
  display:grid;place-items:center;color:#fff;flex:none;transition:.15s;}
.chk.on .box{background:var(--accent);box-shadow:inset 0 0 0 1.5px var(--accent);}
.chk .box svg{width:15px;height:15px;opacity:0;}
.chk.on .box svg{opacity:1;}
.chk .nm{font-weight:700;font-size:15.5px;min-width:0;line-height:1.2;}
.chk .pp{margin-left:auto;color:var(--slate);font-weight:700;font-size:14px;white-space:nowrap;flex:none;}
.qty{display:inline-flex;align-items:center;background:var(--soft);border-radius:11px;box-shadow:inset 0 0 0 1.5px var(--line);}
.qty button{width:46px;height:46px;font-size:22px;font-weight:700;color:var(--accent);display:grid;place-items:center;}
.qty .v{width:44px;text-align:center;font-weight:800;font-size:18px;}

/* calc side preview */
.win-preview{flex:1;display:grid;place-items:center;min-height:420px;padding:20px;box-sizing:border-box;}
.win-preview svg{width:100%;max-width:min(calc(100% - 40px), 520px);max-height:min(calc(100% - 40px), 520px);height:auto;}
.win-preview svg.win-svg-lg{max-width:min(calc(100% - 40px), 576px);max-height:min(calc(100% - 40px), 576px);}
@media (min-width:721px){
  .calc-side .win-preview{min-height:480px;}
}
.calc-result{border-top:1px solid rgba(255,255,255,.16);padding-top:22px;}
.calc-result .rl{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:#9fb0dd;font-weight:700;}
.calc-result .rv{font-size:clamp(34px,4.4vw,48px);font-weight:800;letter-spacing:-.02em;margin:4px 0 2px;}
.calc-result .rv .from{font-size:.5em;color:#9fb0dd;font-weight:700;vertical-align:middle;margin-right:8px;}
.calc-result .note{font-size:12.5px;color:#8fa0cf;margin:10px 0 18px;line-height:1.45;}
@media (max-width:720px){
  .calc{grid-template-columns:1fr;}
  .calc-side{order:-1;}
  .win-preview{min-height:180px;}
}

/* ============================================================
   MEASURE / WHY
   ============================================================ */
.why-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start;}
.why-list{display:flex;flex-direction:column;gap:6px;}
.why-item{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);}
.why-item:first-child{padding-top:0;}
.why-item .num{font-size:15px;font-weight:800;color:#fff;background:var(--accent);width:38px;height:38px;border-radius:11px;
  display:grid;place-items:center;flex:none;}
.why-item h4{font-size:18px;margin-bottom:5px;color:var(--ink);text-transform:uppercase;letter-spacing:.01em;}
.why-item p{color:var(--slate);font-size:15.5px;}
.why-media{position:sticky;top:110px;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);}
.why-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4;}
@media (max-width:720px){.why-grid{grid-template-columns:1fr;gap:30px;}.why-media{display:none;}}

/* ============================================================
   ABOUT + VIDEO
   ============================================================ */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.about-grid .vid{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);aspect-ratio:16/9;background:#000;}
.about-grid .vid iframe,.about-grid .vid video{width:100%;height:100%;border:0;display:block;object-fit:cover;}
.about ul{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:14px;}
.about ul li{display:flex;gap:12px;color:var(--ink);font-weight:600;font-size:16px;}
.about ul li svg{width:24px;height:24px;color:var(--green);flex:none;margin-top:1px;}
@media (max-width:720px){.about-grid{grid-template-columns:1fr;gap:28px;}}

/* ============================================================
   PRICE BANNER
   ============================================================ */
.pbanner{background:linear-gradient(120deg,var(--blue) 0%, var(--navy) 100%);color:#fff;border-radius:var(--r-xl);
  padding:clamp(32px,5vw,64px);display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  position:relative;overflow:hidden;}
.pbanner::after{content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.07);}
.pbanner .pb-l{position:relative;z-index:1;}
.pbanner .pb-l .small{font-size:18px;font-weight:600;color:#cdd9f5;text-decoration:line-through;text-decoration-color:var(--red);}
.pbanner .pb-l h3{font-size:clamp(26px,3.6vw,42px);margin:6px 0;}
.pbanner .pb-l h3 b{color:#ffd34d;}
.pbanner .pb-r{position:relative;z-index:1;}

/* ============================================================
   CERTIFICATES
   ============================================================ */
.cert-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
.cert{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:10px;aspect-ratio:3/4;
  display:grid;place-items:center;cursor:pointer;transition:.2s;overflow:hidden;}
.cert:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:transparent;}
.cert img{width:100%;height:100%;object-fit:contain;}
@media (max-width:1000px){.cert-grid{grid-template-columns:repeat(4,1fr);}}
@media (max-width:600px){.cert-grid{grid-template-columns:repeat(2,1fr);gap:12px;}}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:120;background:rgba(8,12,24,.88);display:grid;place-items:center;padding:30px;
  opacity:0;pointer-events:none;transition:.25s;}
.lightbox.open{opacity:1;pointer-events:auto;}
.lightbox-inner{display:grid;place-items:center;max-width:96vw;max-height:92vh;}
.lightbox img{max-width:96vw;max-height:92vh;border-radius:10px;box-shadow:var(--sh-3);background:#fff;}
.lightbox iframe{width:min(920px,96vw);height:min(88vh,920px);border:0;border-radius:10px;background:#fff;box-shadow:var(--sh-3);}
.lightbox [hidden]{display:none!important;}
.lightbox .lb-close{position:absolute;top:24px;right:24px;width:48px;height:48px;border-radius:50%;
  background:rgba(255,255,255,.16);color:#fff;display:grid;place-items:center;}
.lightbox .lb-close svg{width:26px;height:26px;}

/* ============================================================
   REVIEWS
   ============================================================ */
.rev-nav{display:flex;gap:10px;}
.rev-arrow{width:48px;height:48px;border-radius:50%;background:#fff;box-shadow:inset 0 0 0 1.5px var(--line);
  display:grid;place-items:center;color:var(--ink);transition:.16s;}
.rev-arrow:hover:not(:disabled){box-shadow:inset 0 0 0 1.5px var(--accent);color:var(--accent);}
.rev-arrow:disabled{opacity:.35;cursor:default;}
.rev-arrow svg{width:22px;height:22px;}
.rev-viewport{overflow:visible;}
.rev-track.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;transform:none!important;}
.rev-foot{margin-top:30px;justify-content:flex-end;}
@media (max-width:1000px){.rev-track.rev-grid{grid-template-columns:1fr;}}
.rev{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;display:flex;flex-direction:column;gap:16px;box-sizing:border-box;}
.rev .stars{display:flex;gap:3px;color:#ffb52e;}
.rev .stars svg{width:19px;height:19px;}
.rev p{color:var(--ink);font-size:15.5px;line-height:1.6;flex:1;}
.rev .who{display:flex;align-items:center;gap:13px;border-top:1px solid var(--line);padding-top:16px;}
.rev .who img{width:50px;height:50px;border-radius:50%;object-fit:cover;background:var(--soft);}
.rev-avatar{width:50px;height:50px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px;flex:none;}
.rev .who .nm{font-weight:800;font-size:15.5px;}
.rev .who .mt{font-size:13px;color:var(--mute);font-weight:600;}
.rev-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:30px;flex-wrap:wrap;}
.rev-dots{display:flex;gap:9px;}
.rev-dots button{width:9px;height:9px;border-radius:50%;background:var(--soft-2);transition:.25s;}
.rev-dots button.on{background:var(--accent);width:26px;border-radius:5px;}
.yandex-btn{margin-left:auto;white-space:normal;text-align:center;}
.yandex-btn svg{flex:none;}
@media (max-width:680px){
  .rev-nav{display:none;}
  .rev-foot{flex-direction:column;align-items:stretch;}
  .rev-dots{justify-content:center;}
  .yandex-btn{margin-left:0;width:100%;}
  .rev-viewport{overflow:visible;}
  .rev-track.stack-mobile{flex-direction:column;transform:none!important;gap:16px;}
  .rev-track.stack-mobile .rev{flex:unset!important;width:100%;}
  .rev-foot .rev-dots{display:none;}
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--bar);color:#aab3c6;padding-block:54px 30px;}
.footer .fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
.footer .logo{height:56px;margin-bottom:16px;}
.footer .fc{display:flex;flex-direction:column;gap:12px;}
.footer h5{color:#fff;font-size:14px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px;font-weight:700;}
.footer a:hover{color:#fff;}
.footer .frow{display:flex;gap:11px;align-items:flex-start;font-size:15px;}
.footer .frow svg{width:18px;height:18px;color:var(--accent);flex:none;margin-top:2px;}
.footer .fbig{font-size:22px;font-weight:800;color:#fff;}
.footer .fbar{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:22px;
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13.5px;color:#7d8699;}
@media (max-width:720px){.footer .fgrid{grid-template-columns:1fr;gap:30px;}}

/* ============================================================
   MOBILE STICKY CALL BAR
   ============================================================ */
.mobile-bar{display:none;}
@media (max-width:720px){
  .mobile-bar{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:55;gap:10px;padding:10px var(--gut)
    calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
    border-top:1px solid var(--line);box-shadow:0 -6px 24px rgba(20,30,60,.08);}
  .mobile-bar .btn{flex:1;}
  body{padding-bottom:74px;}
}

/* ============================================================
   MODAL / BOTTOM SHEET
   ============================================================ */
.modal-bg{position:fixed;inset:0;z-index:130;background:rgba(10,15,30,.55);backdrop-filter:blur(3px);
  display:grid;place-items:center;padding:24px;opacity:0;pointer-events:none;transition:opacity .25s;}
.modal-bg.open{opacity:1;pointer-events:auto;}
.modal{background:#fff;border-radius:var(--r-xl);width:min(940px,100%);max-height:min(92vh,860px);overflow:hidden;
  display:grid;grid-template-columns:.85fr 1.15fr;box-shadow:var(--sh-3);
  transform:translateY(16px) scale(.98);opacity:0;transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .3s;}
.modal-bg.open .modal{transform:none;opacity:1;}
.modal-aside{background:linear-gradient(165deg,var(--navy),#0e1840);color:#fff;padding:36px;position:relative;
  display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;min-height:0;}
.modal-aside::after{content:"";position:absolute;right:-50px;bottom:-50px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.06);}
.modal-aside h3{font-size:26px;margin-bottom:12px;position:relative;z-index:1;}
.modal-aside p{color:#bcc8e6;font-size:15px;position:relative;z-index:1;}
.modal-aside .guarantees{display:flex;flex-direction:column;gap:14px;margin-top:24px;position:relative;z-index:1;}
.modal-aside .guarantees div{display:flex;gap:11px;align-items:center;font-size:14.5px;font-weight:600;}
.modal-aside .guarantees svg{width:20px;height:20px;color:#5fd29a;flex:none;}
.modal-body{padding:36px;position:relative;overflow-y:auto;min-height:0;max-height:min(92vh,860px);}
.form-fields-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-fields-row .field{margin-bottom:16px;}
@media (max-width:720px){.form-fields-row{grid-template-columns:1fr;}}
.topbar a.ti:hover{color:#fff;}
.modal-body h4{font-size:23px;margin-bottom:6px;}
.modal-body .ms{color:var(--slate);font-size:15px;margin-bottom:22px;}
.modal-close{position:absolute;top:16px;right:16px;width:42px;height:42px;border-radius:50%;background:var(--soft);
  display:grid;place-items:center;color:var(--ink);z-index:3;transition:.15s;}
.modal-close:hover{background:var(--soft-2);}
.modal-close svg{width:22px;height:22px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:700;color:var(--slate);margin-bottom:7px;letter-spacing:.02em;}
.field input,.field textarea,.field select{width:100%;border:none;background:var(--soft);border-radius:12px;
  box-shadow:inset 0 0 0 1.5px var(--line);padding:14px 15px;font-size:16px;font-family:inherit;color:var(--ink);outline:none;transition:.15s;}
.field input:focus,.field textarea:focus{box-shadow:inset 0 0 0 1.5px var(--accent);background:#fff;}
.field input.err{box-shadow:inset 0 0 0 1.5px var(--red);}
.field .errmsg{color:var(--red);font-size:12.5px;margin-top:5px;font-weight:600;}
.consent{display:flex;gap:11px;align-items:flex-start;margin:6px 0 20px;cursor:pointer;}
.consent .box{width:22px;height:22px;border-radius:6px;box-shadow:inset 0 0 0 1.5px var(--line);background:#fff;
  display:grid;place-items:center;color:#fff;flex:none;margin-top:1px;transition:.15s;}
.consent.on .box{background:var(--accent);box-shadow:inset 0 0 0 1.5px var(--accent);}
.consent .box svg{width:14px;height:14px;opacity:0;}
.consent.on .box svg{opacity:1;}
.consent span{font-size:12.5px;color:var(--slate);line-height:1.45;}
.consent a{color:var(--accent);text-decoration:underline;}
.summary{background:var(--soft);border-radius:14px;padding:15px 17px;margin-bottom:20px;font-size:14px;}
.summary .sr{display:flex;justify-content:space-between;padding:4px 0;color:var(--slate);}
.summary .sr b{color:var(--ink);font-weight:700;}
.summary .stot{border-top:1px solid var(--line);margin-top:8px;padding-top:10px;font-size:16px;}
.summary .stot b{color:var(--accent);font-size:18px;}

/* success state */
.success{text-align:center;padding:20px 0;}
.success-warn .ok{background:#fef3c7;color:#d97706;}
.success-phones{display:flex;flex-direction:column;gap:10px;margin:0 auto 24px;max-width:280px;}
.success-phones .btn{width:100%;}
.success .ok{width:84px;height:84px;border-radius:50%;background:var(--green-100);color:var(--green);
  display:grid;place-items:center;margin:0 auto 22px;}
.success .ok svg{width:46px;height:46px;}
.success h4{font-size:25px;margin-bottom:10px;}
.success p{color:var(--slate);font-size:16px;max-width:34ch;margin:0 auto 24px;}

@media (max-width:720px){
  .modal-bg{padding:0;place-items:end stretch;}
  .modal{grid-template-columns:1fr;width:100%;max-height:94vh;border-radius:24px 24px 0 0;
    transform:translateY(100%);overflow-y:auto;}
  .modal-bg.open .modal{transform:none;}
  .modal-aside{display:none;}
  .modal-body{padding:28px var(--gut) calc(28px + env(safe-area-inset-bottom));}
  .modal::before{content:"";position:sticky;top:0;display:block;width:44px;height:5px;border-radius:3px;
    background:var(--line);margin:14px auto 4px;}
}

/* ============================================================
   TRUST / MARKETING STRIP
   ============================================================ */
.trust{background:var(--soft);border-block:1px solid var(--line);}
.trust .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-block:28px;}
.trust-item{display:flex;align-items:flex-start;gap:12px;padding:16px;background:#fff;border-radius:var(--r);border:1px solid var(--line);}
.trust-item svg{width:28px;height:28px;color:var(--accent);flex:none;}
.trust-item b{display:block;font-size:15px;margin-bottom:3px;color:var(--ink);}
.trust-item span{font-size:13.5px;color:var(--slate);line-height:1.35;}
@media (max-width:900px){.trust .wrap{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.trust .wrap{grid-template-columns:1fr;}}

/* ============================================================
   YANDEX REVIEWS WIDGET
   ============================================================ */
.yandex-reviews{margin-top:40px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--sh-1);}
.yandex-reviews-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;border-bottom:1px solid var(--line);flex-wrap:wrap;}
.yandex-reviews-head h3{font-size:20px;margin:0;}
.yandex-reviews-head p{margin:0;color:var(--slate);font-size:14px;}
.yandex-reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:24px;}
.yandex-rev-card{height:100%;}
@media (max-width:1000px){.yandex-reviews-grid{grid-template-columns:1fr;}}

/* ============================================================
   MAP SECTION
   ============================================================ */
.map-sec{background:var(--soft);padding-block:clamp(48px,7vw,80px);}
.map-head{text-align:center;max-width:640px;margin:0 auto 32px;}
.map-head h2{font-size:clamp(26px,3.6vw,38px);margin-bottom:10px;}
.map-head p{color:var(--slate);font-size:16px;}
.map-note{display:block;margin-top:8px;font-size:15px;color:var(--ink);font-weight:600;}
.map-wrap{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);border:1px solid var(--line);background:#fff;}
.map-wrap iframe,.map-wrap .ymap-container{display:block;width:100%;height:420px;border:0;}
.map-info{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px;}
.map-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;}
.map-card h4{font-size:15px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin-bottom:10px;}
.map-card p{color:var(--slate);font-size:15px;line-height:1.5;}
.map-card a{color:var(--accent);font-weight:700;}
@media (max-width:720px){.map-info{grid-template-columns:1fr;}.map-wrap iframe,.map-wrap .ymap-container{height:320px;}}

/* ============================================================
   VISUALLY HIDDEN (SEO H1)
   ============================================================ */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ============================================================
   PERFORMANCE: reduced motion
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .slide,.rev-track,.hero-dots button,.btn{transition:none!important;}
}