:root{
  --orange:#FF6B00;
  --orange-dark:#E55E00;
  --dark:#1F2937;
  --graphite:#2A3441;
  --gray:#64748B;
  --light-gray:#97A1AD;
  --bg:#FFFFFF;
  --bg-soft:#F6F8FA;
  --line:#E5E9EF;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Montserrat',Arial,sans-serif;color:var(--dark);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
section{padding:72px 0;}
h2{font-size:32px;font-weight:800;letter-spacing:-0.3px;margin-bottom:12px;}
h2 .accent{color:var(--orange);}
.sub{color:var(--gray);font-size:17px;max-width:720px;margin-bottom:40px;}
.btn{display:inline-block;background:var(--orange);color:#fff;font-weight:700;font-size:16px;padding:15px 30px;border-radius:10px;text-decoration:none;border:none;cursor:pointer;transition:background .2s;}
.btn:hover{background:var(--orange-dark);}
.btn.ghost{background:transparent;color:var(--dark);border:2px solid var(--line);}
.btn.ghost:hover{border-color:var(--orange);color:var(--orange);}
/* ---------- header ---------- */
header{position:sticky;top:0;background:#fff;z-index:100;border-bottom:1px solid var(--line);}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;}
.logo{height:46px;width:auto;}
nav{display:flex;gap:26px;}
nav a{color:var(--graphite);text-decoration:none;font-weight:600;font-size:15px;white-space:nowrap;}
nav a:hover{color:var(--orange);}
.h-contacts{text-align:right;font-size:14px;line-height:1.35;}
.h-contacts b{font-size:15px;display:block;}
.h-contacts span{color:var(--gray);}
/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;color:#fff;background:#141C28;min-height:calc(100svh - 76px);display:flex;align-items:center;}
.hero-media{position:absolute;inset:0;z-index:0;overflow:hidden;background:#141C28;}
.hero-media video,.hero-media .hero-fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 45%;transform:scale(1.06);will-change:transform,opacity;}
.hero-media video{opacity:0;transition:opacity .9s ease;}
@media(min-width:961px){
  .hero-media video{animation:heropan 28s ease-in-out infinite alternate;}
}
@keyframes heropan{from{object-position:50% 14%;}to{object-position:50% 86%;}}
.hero-media video.is-ready{opacity:1;}
.hero-shade{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(17,24,36,.88) 0%,rgba(17,24,36,.7) 38%,rgba(17,24,36,.3) 66%,rgba(17,24,36,.5) 100%),linear-gradient(180deg,rgba(17,24,36,.8) 0%,rgba(17,24,36,.12) 26%,rgba(17,24,36,.22) 58%,rgba(17,24,36,.88) 100%);}
.hero::after{content:"";position:absolute;right:-180px;top:-180px;width:520px;height:520px;z-index:1;pointer-events:none;background:radial-gradient(circle,rgba(255,107,0,.3),transparent 65%);}
.hero .wrap{position:relative;z-index:2;width:100%;display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;padding-top:64px;padding-bottom:118px;}
.hero-badge{display:inline-block;background:rgba(255,107,0,.16);color:#FFB27A;font-size:13px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;padding:8px 16px;border-radius:999px;margin-bottom:22px;}
.hero h1{font-size:44px;font-weight:800;line-height:1.14;letter-spacing:-0.5px;margin-bottom:18px;}
.hero h1 span{color:var(--orange);}
.hero p.lead{font-size:18px;color:#C7D0DC;max-width:560px;margin-bottom:32px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero-actions .btn.ghost{border-color:rgba(255,255,255,.35);color:#fff;}
.hero-actions .btn.ghost:hover{border-color:var(--orange);color:#FFB27A;}
.hero-card{background:rgba(20,28,40,.42);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:26px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 20px 50px rgba(0,0,0,.28);}
.hero-card h3{font-size:17px;font-weight:700;margin-bottom:14px;color:#fff;}
.hero-card ul{list-style:none;}
.hero-card li{position:relative;padding:9px 0 9px 28px;color:#D7DEE8;font-size:15px;border-bottom:1px dashed rgba(255,255,255,.09);}
.hero-card li:last-child{border-bottom:none;}
.hero-card li::before{content:"✓";position:absolute;left:0;top:8px;color:var(--orange);font-weight:800;font-size:16px;}
.hero-card .num{color:#FFB27A;font-weight:800;font-size:22px;display:block;margin-bottom:2px;}
/* ---------- услуги ---------- */
.services{background:var(--bg-soft);}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.cards-4{grid-template-columns:repeat(4,1fr);gap:18px;}
@media(max-width:1180px){.cards-4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:620px){.cards-4{grid-template-columns:1fr;}}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px;display:flex;flex-direction:column;transition:box-shadow .25s,transform .25s;overflow:hidden;}
.card:hover{box-shadow:0 14px 34px rgba(31,41,55,.10);transform:translateY(-4px);}
.card .card-img{width:calc(100% + 60px);margin:-30px -30px 22px;height:190px;object-fit:cover;}
.cards-4 .card-img{height:150px;}
.card .icon{width:58px;height:58px;border-radius:14px;background:rgba(255,107,0,.10);display:flex;align-items:center;justify-content:center;margin-bottom:20px;}
.card .icon svg{width:30px;height:30px;}
.card h3{font-size:19px;font-weight:700;margin-bottom:12px;}
.card p{color:var(--gray);font-size:15px;margin-bottom:16px;flex:1;}
.card ul{list-style:none;margin:0 0 20px;}
.card ul li{position:relative;padding:6px 0 6px 22px;font-size:14.5px;color:var(--graphite);}
.card ul li::before{content:"•";color:var(--orange);font-weight:800;position:absolute;left:4px;font-size:18px;line-height:1;}
.card a.more{font-weight:700;color:var(--orange);text-decoration:none;font-size:15px;}
.card a.more:hover{color:var(--orange-dark);}
/* ---------- почему мы ---------- */
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:8px;}
.feat{text-align:center;padding:10px;}
.feat .big{font-size:36px;font-weight:800;color:var(--orange);line-height:1;}
.feat .lbl{margin-top:10px;font-weight:600;font-size:15px;}
.feat .dsc{color:var(--gray);font-size:13.5px;margin-top:4px;}
/* ---------- направления-блок (подробнее) ---------- */
.directions .d-row{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;margin-bottom:70px;}
.d-row:last-child{margin-bottom:0;}
.d-row .txt h3{font-size:24px;font-weight:800;margin-bottom:12px;}
.d-row .txt p{color:var(--gray);font-size:16px;margin-bottom:16px;}
.d-row .txt ul{list-style:none;}
.d-row .txt ul li{position:relative;padding:7px 0 7px 26px;font-size:15px;}
.d-row .txt ul li::before{content:"✓";color:var(--orange);font-weight:800;position:absolute;left:0;}
.d-visual{background:var(--bg-soft);border:1px solid var(--line);border-radius:18px;padding:34px;text-align:center;}
.d-visual .ico{width:76px;height:76px;margin:0 auto 18px;background:#fff;border-radius:18px;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(31,41,55,.08);}
.d-visual .ico svg{width:40px;height:40px;}
.d-visual .stat{font-size:30px;font-weight:800;color:var(--orange);}
.d-visual .stat-lbl{color:var(--gray);font-size:14px;}
.d-photo{border-radius:18px;overflow:hidden;box-shadow:0 10px 30px rgba(31,41,55,.14);position:relative;}
.d-photo img{width:100%;height:340px;object-fit:cover;display:block;}
.d-photo .cap{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(15,20,28,.82));color:#fff;font-size:13.5px;font-weight:600;padding:38px 18px 14px;}
.brand-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:22px;}
.brand-strip .b-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;text-align:center;}
.brand-strip .b-item img{width:100%;height:110px;object-fit:cover;}
.brand-strip .b-item .nm{font-size:12.5px;font-weight:700;padding:8px 6px;color:var(--graphite);}
/* ---------- этапы ---------- */
.steps{background:var(--bg-soft);}
.step-row{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;position:relative;}
.step .n{position:absolute;top:18px;right:20px;font-size:44px;font-weight:800;color:rgba(255,107,0,.14);line-height:1;}
.step h4{font-size:16px;font-weight:700;margin-bottom:8px;position:relative;}
.step p{color:var(--gray);font-size:14px;position:relative;}
/* ---------- контакты / заявка ---------- */
.contact{background:linear-gradient(135deg,#1F2937,#2A3441);color:#fff;}
.contact .wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.contact h2{color:#fff;}
.contact .sub{color:#C7D0DC;}
.c-item{display:flex;gap:16px;align-items:flex-start;margin-bottom:22px;}
.c-item .ic{width:44px;height:44px;border-radius:12px;background:rgba(255,107,0,.15);display:flex;align-items:center;justify-content:center;flex:none;}
.c-item .ic svg{width:22px;height:22px;}
.c-item .t b{display:block;font-size:15px;margin-bottom:2px;}
.c-item .t a,.c-item .t span{color:#C7D0DC;text-decoration:none;font-size:15px;}
.c-item .t a:hover{color:#FFB27A;}
.form-card{background:#fff;border-radius:18px;padding:32px;color:var(--dark);}
.form-card h3{font-size:20px;font-weight:800;margin-bottom:6px;}
.form-card p{color:var(--gray);font-size:14px;margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px;color:var(--graphite);}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:15px;outline:none;transition:border .2s;background:#FBFCFE;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--orange);}
.field textarea{resize:vertical;min-height:90px;}
.form-card .btn{width:100%;}
.form-note{font-size:12px;color:var(--light-gray);margin-top:10px;text-align:center;}
/* ---------- footer ---------- */
footer{background:#161D27;color:#9AA6B5;padding:34px 0;}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;font-size:13.5px;}
.foot b{color:#D7DEE8;}
/* ---------- mobile ---------- */
.burger{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.burger span{display:block;width:24px;height:2.6px;background:var(--graphite);margin:5px 0;border-radius:2px;}
@media(max-width:960px){
  .cards{grid-template-columns:1fr;}
  .feats{grid-template-columns:repeat(2,1fr);}
  .directions .d-row{grid-template-columns:1fr;gap:26px;}
  .contact .wrap{grid-template-columns:1fr;gap:36px;}
  /* мобильный первый экран: заголовок вверху, текст внизу, кнопки по бокам от подсказки */
  .hero{padding:0;}                                /* вертикальные отступы секции здесь лишние */
  .hero .wrap{grid-template-columns:1fr;align-items:stretch;min-height:calc(100svh - 76px);
              padding-top:20px;padding-bottom:34px;gap:0;}
  .hero .wrap > div:first-child{display:flex;flex-direction:column;}
  .hero .hero-badge{margin-bottom:14px;align-self:flex-start;}  /* плашка по ширине текста, а не на всю колонку */
  .hero h1{font-size:32px;margin-bottom:auto;}   /* auto-отступ прижимает остальное к низу */
  .hero p.lead{margin-bottom:20px;}
  .hero-actions{width:100%;justify-content:space-between;align-items:center;gap:10px;flex-wrap:nowrap;}
  .hero-scroll{bottom:41px;}                       /* середина мышки на одной линии с кнопками */
  .hero-scroll .cue-text{display:none;}          /* подпись между кнопками не помещается */
  .hero .hero-card{display:none;} /* на мобильном список направлений скрыт в первом экране — он есть в разделах ниже */
  .d-photo img{height:260px;}
  .brand-strip{grid-template-columns:repeat(2,1fr);}
  nav{position:fixed;top:76px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 24px;gap:14px;border-bottom:1px solid var(--line);display:none;box-shadow:0 12px 24px rgba(0,0,0,.08);}
  nav.open{display:flex;}
  .burger{display:block;}
  .h-contacts{display:none;}
  .step-row{grid-template-columns:1fr 1fr;}
}
@media(max-width:560px){
  .feats{grid-template-columns:1fr 1fr;}
  .step-row{grid-template-columns:1fr;}
  .d-photo img{height:200px;}
  section{padding:56px 0;}
  h2{font-size:26px;}
}

/* ---------- hero: scroll cue + video control ---------- */
.hero h1,.hero p.lead{text-shadow:0 2px 24px rgba(10,15,23,.45);}
.hero-scroll{position:absolute;left:50%;bottom:30px;z-index:3;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:12px;color:#fff;text-decoration:none;font-size:11px;font-weight:700;letter-spacing:2.4px;text-transform:uppercase;opacity:.9;transition:opacity .3s,color .2s;}
.hero-scroll:hover{color:#FFB27A;opacity:1;}
.hero-scroll .mouse{width:27px;height:44px;border:2px solid rgba(255,255,255,.75);border-radius:14px;position:relative;}
.hero-scroll .mouse::before{content:"";position:absolute;left:50%;top:8px;width:3px;height:9px;border-radius:2px;background:var(--orange);transform:translate(-50%,0);animation:wheel 1.9s cubic-bezier(.4,0,.2,1) infinite;}
.hero-scroll .chev{width:10px;height:10px;border-right:2px solid rgba(255,255,255,.75);border-bottom:2px solid rgba(255,255,255,.75);transform:rotate(45deg);animation:chev 1.9s ease-in-out infinite;margin-top:-4px;}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,0);}25%{opacity:1;}100%{opacity:0;transform:translate(-50%,15px);}}
@keyframes chev{0%,100%{opacity:.35;transform:rotate(45deg) translate(0,0);}50%{opacity:1;transform:rotate(45deg) translate(3px,3px);}}
section[id]{scroll-margin-top:86px;}
@media(max-width:960px){
  .hero{min-height:calc(100svh - 76px);}
  .hero-media video,.hero-media .hero-fallback{object-position:50% 40%;}
  .hero-shade{background:linear-gradient(180deg,rgba(17,24,36,.9) 0%,rgba(17,24,36,.55) 30%,rgba(17,24,36,.55) 55%,rgba(17,24,36,.95) 100%);}
  }
@media(max-width:560px){
  .hero-scroll .mouse{width:24px;height:38px;}
  .hero .wrap{padding-top:16px;padding-bottom:30px;}
  .hero h1{font-size:30px;}
  .hero .hero-badge{margin-bottom:14px;font-size:11px;padding:7px 13px;}
  .hero p.lead{font-size:16px;line-height:1.5;margin-bottom:24px;}
  .hero-actions .btn{padding:14px 16px;font-size:14px;white-space:nowrap;}
}
@media(max-width:380px){
  .hero-actions .btn{padding:13px 12px;font-size:13px;}  /* чтобы обе кнопки и подсказка встали в строку */
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .hero-media video{display:none;}
  .hero-scroll .mouse::before,.hero-scroll .chev{animation:none;}
}
/* страница контактов: заголовок первого уровня */
.contact h1{font-size:32px;font-weight:800;letter-spacing:-0.3px;margin-bottom:12px;}
@media(max-width:560px){.contact h1{font-size:26px;}}