/* ============================================================================
   ТомскСтрой — design system
   ========================================================================== */
:root{
  --asphalt:#0F1115; --asphalt2:#16191F; --concrete:#1C2027; --steel:#2A2F38;
  --line:#2E343E; --cream:#F4F1EA; --paper:#FBFAF6; --ink:#14161B; --mut:#6A7180;
  --accent:#FF7A1A; --accent2:#FFB200; --ok:#23A06B;
  --maxw:1240px;
}

/* ---- reset & base ---- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  font-family:'Golos Text',system-ui,sans-serif;background:var(--paper);color:var(--ink);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.5;
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--accent);color:var(--asphalt)}

/* ---- animations ---- */
@keyframes hazardMove{from{background-position:0 0}to{background-position:56px 0}}
@keyframes floatUp{0%{transform:translateY(0)}50%{transform:translateY(-10px)}100%{transform:translateY(0)}}
@keyframes rollIn{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes dash{to{stroke-dashoffset:-120}}
@keyframes pulseRing{0%{box-shadow:0 0 0 0 rgba(255,122,26,.45)}70%{box-shadow:0 0 0 16px rgba(255,122,26,0)}100%{box-shadow:0 0 0 0 rgba(255,122,26,0)}}
.gt-reveal{animation:rollIn .7s cubic-bezier(.16,.84,.44,1) both}
@media (prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto}}

/* ---- layout ---- */
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:84px 28px}
.section>.container{padding-left:0;padding-right:0}
.section--paper{background:var(--paper)}
.section--cream{background:var(--cream)}
.section--asphalt{background:var(--asphalt)}
.section--asphalt2{background:var(--asphalt2)}
.grid-overlay{position:absolute;inset:0;opacity:.05;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:46px 46px;pointer-events:none}

/* ---- typography ---- */
.eyebrow{font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:13px;margin-bottom:12px;color:var(--accent)}
.eyebrow--gold{color:var(--accent2);font-weight:600}
.h1{font-family:'Oswald';font-weight:700;font-size:clamp(34px,5.4vw,60px);line-height:1.02;text-transform:uppercase;letter-spacing:.4px;text-wrap:balance}
.h2{font-family:'Oswald';font-weight:700;font-size:clamp(28px,3.6vw,44px);line-height:1.04;text-transform:uppercase}
.h3{font-family:'Oswald';font-weight:600;text-transform:uppercase;line-height:1.1}
.h2--light,.h1--light{color:#fff}
.lead{font-size:18px;line-height:1.6;color:#5A6170}
.lead--light{color:#AEB6C2}
.accent{color:var(--accent)}
.section-head{margin-bottom:42px}
.section-head--center{text-align:center}
.section-head .h2{max-width:720px}
.section-head--center .h2{margin:0 auto}
.section-sub{margin-top:14px;font-size:16.5px;color:#9aa3b0;max-width:620px}
.section-head--center .section-sub{margin-left:auto;margin-right:auto}

/* ---- hazard strip ---- */
.hazard-strip{height:6px;width:100%;background-image:repeating-linear-gradient(135deg,#0F1115 0 14px,#FFB200 14px 28px);background-size:56px 6px;animation:hazardMove 2.4s linear infinite;opacity:.9}
.hazard-strip--top{position:absolute;top:-1px;left:0;right:0;opacity:.7}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:700;font-size:16px;
  padding:16px 26px;border-radius:11px;text-decoration:none;border:none;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s,color .15s;font-family:'Golos Text'}
.btn svg{width:18px;height:18px}
.btn--accent{background:var(--accent);color:var(--asphalt)}
.btn--accent:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(255,122,26,.4)}
.btn--dark{background:var(--asphalt);color:#fff}
.btn--dark:hover{transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border:1px solid var(--line)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent2)}
.btn--ink{background:var(--ink);color:#fff}
.btn--sm{padding:12px 20px;font-size:14px;border-radius:9px}
.btn--lg{padding:0;height:54px;font-size:16px}
.btn--block{width:100%;display:flex}
.btn--pulse{animation:pulseRing 2.4s ease-out infinite}
.btn[disabled],.btn.is-disabled{opacity:.6;cursor:not-allowed;transform:none!important;box-shadow:none!important}

/* ---- logo mark ---- */
.logo-mark{border-radius:9px;background:#fff;display:grid;place-items:center;flex:none;box-shadow:0 6px 18px rgba(255,122,26,.4)}

/* ============================================================================
   HEADER
   ========================================================================== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(15,17,21,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{max-width:var(--maxw);margin:0 auto;padding:0 28px;height:74px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-text{line-height:1.05;display:flex;flex-direction:column}
.brand-name{font-family:'Oswald';font-weight:700;font-size:21px;letter-spacing:.5px;color:#fff;text-transform:uppercase}
.brand-tagline{font-size:11px;color:var(--accent2);letter-spacing:1.5px;text-transform:uppercase;font-weight:600}
.main-nav{display:flex;gap:24px;margin-left:auto;align-items:center}
.nav-link{color:#C4CAD4;text-decoration:none;font-size:14.5px;font-weight:500;transition:color .15s}
.nav-link:hover,.nav-link.is-active{color:var(--accent2)}
.menu{position:relative}
.menu>summary{list-style:none;cursor:pointer;color:#C4CAD4;font-size:14.5px;font-weight:500;display:flex;align-items:center;gap:6px}
.menu>summary::-webkit-details-marker{display:none}
.menu>summary:hover{color:#fff}
.menu .chev{transition:transform .2s}
.menu[open]>summary .chev{transform:rotate(180deg)}
.menu-panel{position:absolute;top:32px;left:0;background:#16191F;border:1px solid var(--line);border-radius:13px;padding:8px;min-width:248px;box-shadow:0 24px 54px rgba(0,0,0,.55);z-index:80}
.menu-item{display:block;text-decoration:none;color:#C4CAD4;font-size:14.5px;font-weight:500;padding:10px 13px;border-radius:9px;transition:background .15s,color .15s}
.menu-item:hover{background:rgba(255,255,255,.05);color:#fff}
.menu-item.is-active{color:var(--accent2);background:rgba(255,178,0,.1)}
.menu-item--all{color:#8b94a2;font-size:13.5px}
.menu-sep{height:1px;background:var(--line);margin:6px 8px}
.header-cta{display:flex;align-items:center;gap:16px}
.header-phone{text-decoration:none;text-align:right;line-height:1.1;white-space:nowrap;display:flex;flex-direction:column}
.header-phone-num{color:#fff;font-family:'Oswald';font-weight:600;font-size:18px;letter-spacing:.4px}
.header-phone-sub{color:var(--mut);font-size:11px;font-weight:500}

/* ============================================================================
   HERO
   ========================================================================== */
.section--hero{position:relative;background:var(--asphalt);overflow:hidden}
.hero-bg{position:absolute;inset:0;background:radial-gradient(900px 500px at 78% -10%,rgba(255,122,26,.16),transparent 60%),radial-gradient(700px 400px at 0% 110%,rgba(255,178,0,.08),transparent 55%)}
.hero-inner{position:relative;max-width:var(--maxw);margin:0 auto;padding:64px 28px 80px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:9px;background:rgba(255,122,26,.12);border:1px solid rgba(255,122,26,.35);color:var(--accent2);padding:7px 14px;border-radius:99px;font-size:12.5px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;margin-bottom:22px}
.badge-dot{width:7px;height:7px;border-radius:99px;background:var(--accent2);box-shadow:0 0 0 3px rgba(255,178,0,.25)}
.hero-grid .h1{color:#fff}
.hero-grid .h1 .accent{color:var(--accent)}
.hero-lead{color:#AEB6C2;font-size:18px;line-height:1.6;margin-top:22px;max-width:560px}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero-stats{display:flex;gap:30px;margin-top:40px;flex-wrap:wrap}
.hero-stat-value{font-family:'Oswald';font-weight:700;font-size:34px;color:var(--accent2);line-height:1}
.hero-stat-label{color:var(--mut);font-size:13px;margin-top:6px;max-width:150px}
.hero-visual{position:relative;animation-delay:.12s}
.hero-frame{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 70px rgba(0,0,0,.5);aspect-ratio:4/4.4;background:linear-gradient(180deg,#1a1f27,#0f1217)}
.hero-frame svg{position:absolute;inset:0;width:100%;height:100%}
.hero-frame-grad{position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(15,17,21,.55));pointer-events:none}
.hero-tag{position:absolute;left:18px;top:18px;background:rgba(15,17,21,.72);backdrop-filter:blur(4px);color:#fff;font-family:'Oswald';font-weight:600;font-size:13.5px;letter-spacing:.5px;padding:8px 14px;border-radius:9px;text-transform:uppercase}
.hero-edge{position:absolute;left:0;right:0;bottom:0;height:8px;background-image:repeating-linear-gradient(135deg,#0F1115 0 12px,#FFB200 12px 24px)}
.hero-float{position:absolute;left:-22px;bottom:42px;background:rgba(251,250,246,.97);border-radius:14px;padding:16px 18px;box-shadow:0 18px 40px rgba(0,0,0,.35);display:flex;align-items:center;gap:13px;animation:floatUp 5s ease-in-out infinite;backdrop-filter:blur(8px)}
.hero-float-ic{width:46px;height:46px;border-radius:10px;background:var(--ok);display:grid;place-items:center;flex:none}
.hero-float-t{font-weight:700;font-size:15px;color:var(--ink)}
.hero-float-s{font-size:12.5px;color:var(--mut)}
.hero-price{position:absolute;right:-14px;top:26px;background:var(--accent);color:var(--asphalt);border-radius:13px;padding:14px 16px;box-shadow:0 18px 40px rgba(255,122,26,.4)}
.hero-price-v{font-family:'Oswald';font-weight:700;font-size:26px;line-height:1}
.hero-price-l{font-size:12px;font-weight:600}

/* trust strip */
.trust-strip{position:relative;border-top:1px solid var(--line);background:rgba(28,32,39,.5)}
.trust-inner{max-width:var(--maxw);margin:0 auto;padding:18px 28px;display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between;align-items:center}
.trust-item{display:flex;align-items:center;gap:11px;color:#C4CAD4;font-size:14px;font-weight:500}
.trust-item svg{width:20px;height:20px;color:var(--accent)}

/* breadcrumb */
.crumbs{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--mut);margin-bottom:34px;flex-wrap:wrap}
.crumbs a{color:var(--mut);text-decoration:none}
.crumbs a:hover{color:#fff}
.crumbs .sep{opacity:.5}
.crumbs .cur{color:var(--accent2);font-weight:600}

/* ============================================================================
   CALCULATOR
   ========================================================================== */
.section--calc{background:var(--asphalt2);position:relative}
.calc{position:relative;max-width:1100px;margin:0 auto;background:linear-gradient(180deg,#20252E,#1A1E25);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.5);display:grid;grid-template-columns:1.3fr 1fr}
.calc-inputs{padding:34px}
.calc-label{font-size:13px;font-weight:600;color:#8b94a2;text-transform:uppercase;letter-spacing:1px;margin-bottom:14px}
.calc-label+.calc-label,.calc-block{margin-top:26px}
.calc-services{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.calc-service{text-align:left;cursor:pointer;border-radius:12px;padding:14px;line-height:1.25;transition:all .15s;border:1.5px solid var(--line);background:var(--asphalt);color:#AEB6C2}
.calc-service:hover{border-color:#3a414d}
.calc-service.is-active{border-color:var(--accent);background:rgba(255,122,26,.12);color:#fff}
.calc-service-name{font-family:'Oswald';font-weight:600;font-size:16px;display:block}
.calc-service-price{font-size:12px;opacity:.7}
.calc-area{display:flex;align-items:center;gap:14px}
.range{flex:1;accent-color:var(--accent);height:6px;cursor:pointer}
.area-box{display:flex;align-items:center;background:var(--asphalt);border:1px solid var(--line);border-radius:10px;padding:0 14px;height:50px;min-width:130px}
.area-input{width:72px;background:transparent;border:none;outline:none;color:#fff;font-family:'Oswald';font-weight:600;font-size:22px}
.area-unit{color:var(--mut);font-size:13px;font-weight:600}
.presets{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.preset{background:var(--asphalt);border:1px solid var(--line);color:#C4CAD4;font-size:13px;font-weight:600;padding:7px 14px;border-radius:99px;cursor:pointer;transition:border-color .15s,color .15s}
.preset:hover{border-color:var(--accent);color:#fff}
.calc-scope{margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.calc-scope-item{display:flex;align-items:center;gap:11px;margin-bottom:11px;color:#C4CAD4;font-size:14px}
.calc-scope-item .dot{width:6px;height:6px;border-radius:99px;background:var(--accent);flex:none}
.calc-result{background:linear-gradient(180deg,#FF7A1A,#F36500);padding:34px;display:flex;flex-direction:column;color:var(--asphalt);position:relative}
.calc-result::before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background-image:repeating-linear-gradient(135deg,#0F1115 0 12px,transparent 12px 24px);opacity:.25}
.result-label{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:1px;opacity:.7}
.result-price{font-family:'Oswald';font-weight:700;font-size:44px;line-height:1;margin:10px 0 4px}
.result-detail{font-size:13.5px;font-weight:600;opacity:.8}
.result-div{height:1px;background:rgba(15,17,21,.18);margin:22px 0}

/* ============================================================================
   SERVICES grid
   ========================================================================== */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc-card{display:block;text-decoration:none;color:inherit;background:#fff;border:1px solid #E7E3D8;border-radius:16px;padding:26px;position:relative;overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.svc-card:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(15,17,21,.12);border-color:var(--accent)}
.svc-ic{width:54px;height:54px;border-radius:12px;background:linear-gradient(135deg,#16191F,#2A2F38);display:grid;place-items:center;margin-bottom:18px;color:var(--accent)}
.svc-card .h3{font-size:22px}
.svc-desc{color:#5A6170;font-size:14.5px;line-height:1.55;margin-top:10px}
.svc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:16px;border-top:1px dashed #E2DDD0}
.svc-price{font-family:'Oswald';font-weight:600;font-size:18px;color:var(--ink)}
.svc-cta{font-size:13px;font-weight:700;color:var(--accent)}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.head-link{color:var(--ink);font-weight:600;font-size:15px;text-decoration:none;border-bottom:2px solid var(--accent);padding-bottom:3px;white-space:nowrap}

/* ============================================================================
   ADVANTAGES
   ========================================================================== */
.adv-grid{display:grid;gap:16px}
.adv-grid--4{grid-template-columns:repeat(4,1fr)}
.adv-grid--3{grid-template-columns:repeat(3,1fr)}
.adv-card{background:linear-gradient(180deg,#1C2027,#16191F);border:1px solid var(--line);border-radius:16px;padding:26px}
.adv-ic{color:var(--accent);margin-bottom:16px}
.adv-ic svg{width:30px;height:30px}
.adv-card .h3{font-size:19px;color:#fff}
.adv-desc{color:#9aa3b0;font-size:14px;line-height:1.55;margin-top:10px}

/* ============================================================================
   PROCESS / stages
   ========================================================================== */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.step{position:relative;padding:0 16px}
.step-top{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.step-n{width:48px;height:48px;border-radius:12px;background:var(--ink);color:var(--accent2);font-family:'Oswald';font-weight:700;font-size:22px;display:grid;place-items:center;flex:none}
.step-rule{flex:1;height:2px;background:repeating-linear-gradient(90deg,#C9C2B2 0 8px,transparent 8px 14px)}
.step .h3{font-size:19px}
.step-desc{color:#5A6170;font-size:13.5px;line-height:1.5;margin-top:8px}

/* ============================================================================
   PORTFOLIO (home)
   ========================================================================== */
.pf-grid{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:200px 200px;gap:14px}
.pf-cell{border-radius:16px;overflow:hidden;border:1px solid #E7E3D8;position:relative;background:linear-gradient(135deg,#2A2E36,#1A1D23)}
.pf-cell--big{grid-row:span 2}
.pf-cell img{width:100%;height:100%;object-fit:cover}
.pf-cap{position:absolute;left:12px;bottom:12px;background:rgba(15,17,21,.82);color:#fff;font-size:12px;font-weight:600;padding:6px 11px;border-radius:7px;backdrop-filter:blur(4px)}
.pf-cell--big .pf-cap{left:14px;bottom:14px;font-size:13px;padding:7px 13px}

/* service-page portfolio (4-up) */
.pf-grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.pf-tile{height:240px;border-radius:16px;overflow:hidden;border:1px solid #E7E3D8;position:relative;background:linear-gradient(135deg,#2A2E36,#1A1D23)}
.pf-tile img{width:100%;height:100%;object-fit:cover}

/* ============================================================================
   REVIEWS
   ========================================================================== */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rev-card{background:linear-gradient(180deg,#20252E,#181C22);border:1px solid var(--line);border-radius:16px;padding:28px}
.rev-stars{color:var(--accent2);font-size:18px;letter-spacing:2px}
.rev-text{color:#D4D9E1;font-size:15px;line-height:1.6;margin:16px 0 22px}
.rev-author{display:flex;align-items:center;gap:12px}
.rev-ava{width:44px;height:44px;border-radius:99px;background:var(--accent);color:var(--asphalt);font-family:'Oswald';font-weight:700;font-size:18px;display:grid;place-items:center}
.rev-name{color:#fff;font-weight:600;font-size:14.5px}
.rev-place{color:var(--mut);font-size:12.5px}

/* ============================================================================
   GEOGRAPHY
   ========================================================================== */
.geo-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.geo-cities{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.city{background:#fff;border:1px solid #E2DDD0;color:var(--ink);font-size:14px;font-weight:600;padding:9px 16px;border-radius:99px;display:inline-flex;align-items:center;gap:8px}
.city .dot{width:6px;height:6px;border-radius:99px;background:var(--accent)}
.geo-map{position:relative;border-radius:18px;overflow:hidden;border:1px solid #E2DDD0;aspect-ratio:4/3;background:linear-gradient(135deg,#1C2027,#0F1115);box-shadow:0 24px 50px rgba(15,17,21,.2)}
.geo-map svg{position:absolute;inset:0;width:100%;height:100%}
.geo-tag{position:absolute;left:16px;top:16px;background:rgba(15,17,21,.85);backdrop-filter:blur(4px);color:#fff;font-family:'Oswald';font-weight:600;font-size:15px;padding:9px 14px;border-radius:9px}
.geo-edge{position:absolute;left:0;right:0;bottom:0;height:7px;background-image:repeating-linear-gradient(135deg,#0F1115 0 12px,#FFB200 12px 24px)}

/* ============================================================================
   FAQ
   ========================================================================== */
.faq{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid #E7E3D8;border-radius:14px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-q span:first-child{font-family:'Oswald';font-weight:600;font-size:18px;color:var(--ink);text-transform:uppercase;line-height:1.15}
.faq-ic{font-family:'Oswald';font-weight:400;font-size:30px;color:var(--accent);line-height:1;transition:transform .2s;flex:none}
.faq-item.is-open .faq-ic{transform:rotate(45deg)}
.faq-a{overflow:hidden;max-height:0;transition:max-height .3s ease}
.faq-a p{color:#5A6170;font-size:15px;line-height:1.6;padding:0 24px 22px}

/* ============================================================================
   SERVICE hero price card
   ========================================================================== */
.svc-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center}
.price-card{background:linear-gradient(180deg,#1C2027,#16191F);border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:0 30px 70px rgba(0,0,0,.5);position:relative;overflow:hidden}
.price-card::before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background-image:repeating-linear-gradient(135deg,#0F1115 0 12px,#FFB200 12px 24px);background-size:48px 6px;opacity:.7}
.price-card-label{color:var(--mut);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-top:8px}
.price-card-value{font-family:'Oswald';font-weight:700;font-size:50px;color:#fff;line-height:1;margin:10px 0 4px}
.price-card-note{color:#9aa3b0;font-size:14px}
.price-card-div{height:1px;background:var(--line);margin:24px 0}
.price-inc{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.price-inc-ic{width:24px;height:24px;border-radius:7px;background:rgba(35,160,107,.16);display:grid;place-items:center;flex:none;color:#3be07a}
.price-inc-ic svg{width:15px;height:15px}
.price-inc span:last-child{color:#D4D9E1;font-size:14.5px;font-weight:500}

/* ============================================================================
   WORKS gallery
   ========================================================================== */
.works-filters-wrap{position:sticky;top:80px;z-index:40;background:var(--paper);padding:14px 0 20px;margin-bottom:8px}
.works-filters{display:flex;gap:10px;flex-wrap:wrap}
.filter{display:inline-flex;align-items:center;border-radius:99px;padding:11px 20px;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s;border:1.5px solid #E2DDD0;background:#fff;color:#5A6170}
.filter:hover{border-color:var(--accent)}
.filter.is-active{border-color:var(--accent);background:var(--accent);color:var(--asphalt)}
.filter-count{opacity:.55;font-weight:600;margin-left:7px}
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.work{border-radius:16px;overflow:hidden;border:1px solid #E7E3D8;position:relative;height:280px;background:linear-gradient(135deg,#2A2E36,#1A1D23);box-shadow:0 1px 3px rgba(15,17,21,.06)}
.work img{width:100%;height:100%;object-fit:cover}
.work-shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 38%,rgba(10,12,15,.86) 100%)}
.work-cat{position:absolute;top:14px;left:14px;background:rgba(255,122,26,.92);color:var(--asphalt);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:5px 10px;border-radius:7px}
.work-meta{position:absolute;left:18px;right:18px;bottom:16px}
.work-title{font-family:'Oswald';font-weight:600;font-size:20px;color:#fff;text-transform:uppercase;line-height:1.08}
.work-loc{display:flex;align-items:center;gap:7px;color:#C4CAD4;font-size:13px;margin-top:6px}
.work-loc svg{width:14px;height:14px}
.work.is-hidden{display:none}
.works-empty{grid-column:1/-1;text-align:center;color:#5A6170;padding:40px 0;font-size:16px}

/* ============================================================================
   CTA + lead form
   ========================================================================== */
.section--cta{background:var(--asphalt);position:relative;overflow:hidden}
.cta-glow{position:absolute;inset:0;background:radial-gradient(700px 400px at 85% 0%,rgba(255,122,26,.18),transparent 60%)}
.cta-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.cta-text .h2{font-size:clamp(30px,3.6vw,46px)}
.cta-text .lead{margin-top:18px;max-width:480px}
.cta-contacts{margin-top:30px}
.cta-phone{text-decoration:none;display:inline-block}
.cta-phone-sub{color:var(--mut);font-size:13px;font-weight:600;display:block}
.cta-phone-num{color:#fff;font-family:'Oswald';font-weight:700;font-size:30px;letter-spacing:.5px}
.cta-socials{display:flex;align-items:center;gap:11px;margin-top:20px;flex-wrap:wrap}
.cta-socials-label{color:var(--mut);font-size:13px;font-weight:600}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;padding:8px 13px;border-radius:99px;text-decoration:none}
.chip--wa{background:rgba(37,211,102,.14);border:1px solid rgba(37,211,102,.4);color:#3be07a}
.chip--tg{background:rgba(41,169,235,.14);border:1px solid rgba(41,169,235,.4);color:#5fc2f3}
.chip--max{background:rgba(124,77,255,.16);border:1px solid rgba(124,77,255,.45);color:#b3a0ff}
.cta-card{background:linear-gradient(180deg,#1C2027,#16191F);border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:0 30px 70px rgba(0,0,0,.5)}

/* lead form */
.lead-form-title{font-family:'Oswald';font-weight:600;font-size:22px;color:#fff;text-transform:uppercase;margin-bottom:6px}
.lead-form-sub{color:#9aa3b0;font-size:13.5px;margin-bottom:18px}
.lead-form-note{font-size:14px;font-weight:700;margin-bottom:12px;color:#fff}
.field{width:100%;height:52px;border-radius:11px;border:1px solid var(--line);background:var(--asphalt);color:#fff;font-size:16px;padding:0 16px;outline:none;margin-bottom:12px;transition:border-color .15s}
.field:focus{border-color:var(--accent)}
.field--err{border-color:#e5484d!important;box-shadow:0 0 0 3px rgba(229,72,77,.18)}
.field--phone{font-family:'Oswald';font-size:20px;font-weight:600;letter-spacing:.5px}
.field--select{cursor:pointer;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%236A7180' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.lead-form .btn--lg{margin-top:4px}
.lead-consent{font-size:11.5px;color:var(--mut);margin-top:12px;line-height:1.45}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.lead-form-done{text-align:center;padding:18px 0}
.lead-done-check{width:74px;height:74px;border-radius:99px;background:var(--accent);display:grid;place-items:center;margin:0 auto 18px;color:var(--asphalt)}
.lead-done-title{font-family:'Oswald';font-weight:700;font-size:26px;color:#fff;text-transform:uppercase}
.lead-done-text{color:#AEB6C2;font-size:15px;margin-top:10px;line-height:1.5}

/* calculator result form (on orange panel) */
.calc-result .lead-form-note{color:var(--asphalt)}
.calc-result .field{background:var(--asphalt);border:none}
.calc-result .lead-consent{color:rgba(15,17,21,.72);opacity:.9}
.calc-result .btn--dark{background:var(--asphalt);color:#fff}
.calc-result .lead-done-check{background:var(--asphalt);color:var(--accent2)}
.calc-result .lead-done-title{color:var(--asphalt)}
.calc-result .lead-done-text{color:var(--asphalt);font-weight:600}

/* ============================================================================
   FOOTER
   ========================================================================== */
.site-footer{background:#0A0C0F;color:#8b94a2;padding:54px 28px 30px;border-top:1px solid var(--line)}
.footer-grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand-name{font-family:'Oswald';font-weight:700;font-size:20px;color:#fff;text-transform:uppercase}
.footer-text{font-size:14px;line-height:1.6;max-width:300px}
.footer-head{color:#fff;font-family:'Oswald';font-weight:600;font-size:15px;text-transform:uppercase;margin-bottom:14px}
.footer-col{display:flex;flex-direction:column}
.footer-link{color:#8b94a2;text-decoration:none;font-size:14px;margin-bottom:9px;transition:color .15s}
.footer-link:hover{color:var(--accent2)}
.footer-link--inline{display:inline;margin:0}
.footer-phone{color:#fff;font-family:'Oswald';font-weight:600;font-size:19px;text-decoration:none;display:block;margin-bottom:8px}
.footer-bottom{max-width:var(--maxw);margin:34px auto 0;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:13px}
.df-credit{display:inline-flex;align-items:center;gap:9px;text-decoration:none;padding:9px 16px;border-radius:99px;border:1px solid transparent;transition:background .35s cubic-bezier(.16,.84,.44,1),box-shadow .35s,border-color .35s,transform .35s}
.df-credit:hover{background:linear-gradient(115deg,rgba(255,162,104,.16) 0%,rgba(255,106,61,.2) 48%,rgba(232,72,15,.16) 100%);border-color:rgba(255,106,61,.5);box-shadow:0 8px 28px rgba(255,106,61,.28),inset 0 1px 0 rgba(255,255,255,.08);transform:translateY(-2px)}
.df-credit-label{color:#8b94a2;font-size:12.5px;font-weight:500}
.df-credit-mark{display:inline-flex;align-items:flex-start;font-family:'Space Grotesk',sans-serif}
.df-credit-name{font-weight:600;font-size:18px;letter-spacing:-.03em;color:#fff;line-height:1}
.df-credit-forge{background:linear-gradient(115deg,#FFA268 0%,#FF6A3D 48%,#E8480F 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.df-credit-bolt{width:11px;height:17px;flex:none;margin-left:1px;margin-top:1px;fill:#FF6A3D;filter:drop-shadow(0 0 5px rgba(255,106,61,.65))}

/* ---- floating messengers ---- */
.messengers{position:fixed;left:20px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:13px}
.messenger{width:46px;height:46px;border-radius:99px;display:grid;place-items:center;transition:transform .2s}
.messenger:hover{transform:scale(1.1)}
.messenger--wa{filter:drop-shadow(0 10px 22px rgba(37,211,102,.45))}
.messenger--tg{background:#29A9EB;box-shadow:0 10px 26px rgba(41,169,235,.45)}
.messenger--max{overflow:hidden;box-shadow:0 10px 26px rgba(83,46,255,.45)}
.messenger--max svg{width:100%;height:100%}

/* ============================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1080px){
  .svc-grid,.rev-grid{grid-template-columns:repeat(2,1fr)}
  .adv-grid--4{grid-template-columns:repeat(2,1fr)}
  .adv-grid--3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px 0}
  .works-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .hero-grid,.svc-hero-grid,.geo-grid,.cta-grid,.calc{grid-template-columns:1fr}
  .hero-visual{max-width:440px}
  .main-nav,.header-phone-sub{display:none}
  .header-inner{gap:14px}
}
@media (max-width:680px){
  .section{padding:60px 20px}
  .container,.hero-inner,.header-inner,.trust-inner,.footer-grid,.footer-bottom{padding-left:20px;padding-right:20px}
  .svc-grid,.rev-grid,.adv-grid--4,.adv-grid--3,.steps,.works-grid,.pf-grid4{grid-template-columns:1fr}
  .pf-grid{grid-template-columns:1fr 1fr;grid-template-rows:160px 160px 160px}
  .pf-cell--big{grid-row:span 1;grid-column:span 2}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-about{grid-column:1/-1}
  .header-cta .btn{display:none}
  .works-filters-wrap{top:64px}
}
@media (max-width:480px){
  .footer-grid{grid-template-columns:1fr}
}