/* DN Solutions (Doosan) catalog landing — тёмная индустриальная тема с синим акцентом */
:root{
  --bg:hsl(220,20%,6%); --bg-card:hsl(220,18%,9%); --bg-soft:hsl(220,14%,14%);
  --border:hsl(220,12%,18%); --text:hsl(40,10%,94%); --muted:hsl(220,8%,60%);
  --accent:hsl(214,90%,52%); --accent-hov:hsl(214,90%,60%); --accent-ink:hsl(220,25%,8%);
  --radius:10px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.vymat-page{margin:0;background:var(--bg);color:var(--text);
  font-family:'Segoe UI','Inter',system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(30px,4.6vw,56px)}
h2{font-size:clamp(24px,3.2vw,38px)}
h3{font-size:19px}
p{margin:0 0 1em}
a{color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.accent{color:var(--accent)}
.muted{color:var(--muted)}
section{padding:88px 0;border-top:1px solid var(--border)}

/* ---------- Кнопки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:8px;font-weight:600;text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:background .2s,border-color .2s,color .2s}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-hov)}
.btn-outline{background:transparent;border-color:var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:8px 16px;font-size:14px}
.btn-lg{padding:14px 28px;font-size:17px}
.btn-block{width:100%}

/* ---------- Шапка ---------- */
.site-header{position:fixed;inset:0 0 auto;z-index:100;transition:background .3s;background:transparent}
.site-header.scrolled{background:rgba(10,14,22,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:19px;font-weight:800;letter-spacing:.5px}
.logo-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;
  background:var(--accent);color:var(--accent-ink);font-size:18px}
.logo-text{color:var(--accent);display:flex;flex-direction:column;line-height:1.05}
.logo-sub{font-size:9.5px;font-weight:600;letter-spacing:.18em;color:var(--muted);text-transform:uppercase}
.main-nav{display:flex;gap:26px}
.main-nav a{color:var(--muted);text-decoration:none;font-size:14px}
.main-nav a:hover{color:var(--text)}
.header-contacts{display:flex;align-items:center;gap:18px}
.header-phone{font-weight:600;font-size:14px;text-decoration:none}
.nav-toggle{display:none;background:none;border:0;color:var(--text);font-size:24px;cursor:pointer}
.mobile-nav{display:none;flex-direction:column;gap:4px;padding:12px 20px 18px;background:rgba(10,14,22,.96);
  border-top:1px solid var(--border)}
.mobile-nav a{padding:10px 12px;border-radius:8px;color:var(--muted);text-decoration:none}
.mobile-nav a:hover{background:var(--bg-soft);color:var(--text)}
.mobile-nav.open{display:flex}
@media(max-width:900px){
  .main-nav,.header-contacts{display:none}
  .nav-toggle{display:block}
}

/* ---------- Hero ---------- */
.hero{border-top:0;padding:150px 0 90px;
  background-image:radial-gradient(hsl(220,12%,22%/.5) 1px,transparent 1px);background-size:22px 22px;
  position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-160px;right:-10%;width:560px;height:560px;border-radius:50%;
  background:hsl(214,90%,52%/.12);filter:blur(120px);pointer-events:none}
.hero-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);
  background:rgba(255,255,255,.03);border-radius:999px;padding:6px 16px;font-size:12.5px;color:var(--muted);margin-bottom:26px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.hero-lead{max-width:620px;color:var(--muted);font-size:18px;margin-top:10px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:36px 0 56px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;border-top:1px solid var(--border);padding-top:30px;max-width:720px}
.stat-num{font-size:30px;font-weight:800}
.stat-label{color:var(--muted);font-size:13.5px;margin-top:2px}

/* ---------- Заголовки секций ---------- */
.section-kicker{color:var(--accent);text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:700;margin-bottom:10px}
.section-sub{color:var(--muted);max-width:640px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px}
.catalog-count{color:var(--muted);font-size:14px;white-space:nowrap}

/* ---------- Фильтры ---------- */
.filters{display:flex;flex-direction:column;gap:14px;margin-bottom:30px}
.filter-top{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.filter-search input{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;color:var(--text);
  padding:10px 16px;font-size:14px;min-width:300px;outline:none}
.filter-search input:focus{border-color:var(--accent)}
.filter-search input::placeholder{color:var(--muted)}
.filter-types{display:flex;gap:4px;border:1px solid var(--border);background:var(--bg-card);border-radius:10px;padding:4px;flex-wrap:wrap}
.type-btn{background:none;border:0;color:var(--muted);padding:8px 18px;border-radius:7px;font-size:14px;font-weight:600;cursor:pointer}
.type-btn.active{background:var(--accent);color:var(--accent-ink)}
.filter-series,.filter-subgroups{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.filter-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.filter-series{border-top:1px solid var(--border);padding-top:14px}
.series-chip{background:none;border:1px solid var(--border);color:var(--muted);border-radius:999px;
  padding:6px 14px;font-size:12.5px;font-weight:600;cursor:pointer}
.series-chip:hover{border-color:var(--muted)}
.series-chip.active{border-color:var(--accent);background:hsl(214,90%,52%/.14);color:var(--accent)}

/* ---------- Карточки ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.cards{grid-template-columns:1fr}}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;overflow:hidden;
  display:flex;flex-direction:column;transition:border-color .25s,box-shadow .25s}
.card:hover{border-color:hsl(214,90%,52%/.5);box-shadow:0 0 40px -12px hsl(214,90%,52%/.3)}
.card.hidden{display:none}
.card-img{height:176px;overflow:hidden;background:var(--bg-soft);position:relative}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-img img{transform:scale(1.05)}
.card-img::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,var(--bg-card),transparent 45%)}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.badge-series{border:1px solid hsl(214,90%,52%/.4);color:var(--accent);border-radius:6px;
  font-size:11.5px;font-weight:700;padding:3px 8px}
.card-type{color:var(--muted);font-size:12.5px}
.card-title{font-size:20px;margin-bottom:2px}
.card-subtitle{color:var(--muted);font-size:13.5px;margin-bottom:8px}
.card-tagline{color:var(--muted);font-size:14px;margin-bottom:16px}
.card-specs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px}
.mini-spec{background:var(--bg-soft);border-radius:8px;padding:8px 10px}
.mini-spec-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.mini-spec-value{font-size:13.5px;font-weight:600;margin-top:1px}
.card-actions{display:flex;gap:8px;margin-top:auto}
.card-actions .btn{flex:1}

/* ---------- Преимущества ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
@media(max-width:900px){.adv-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.adv-grid{grid-template-columns:1fr}}
.adv-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:26px;transition:border-color .25s}
.adv-card:hover{border-color:hsl(214,90%,52%/.5)}
.adv-icon{color:var(--accent);font-size:20px;margin-bottom:12px}
.adv-card h3{font-size:17px;margin-bottom:8px}
.adv-card p{color:var(--muted);font-size:14px;margin:0}

/* ---------- Этапы ---------- */
.process{background-image:radial-gradient(hsl(220,12%,22%/.5) 1px,transparent 1px);background-size:22px 22px}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:36px}
@media(max-width:1000px){.steps{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.steps{grid-template-columns:1fr}}
.step{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:24px}
.step-num{font-size:30px;font-weight:800;color:hsl(214,90%,52%/.75)}
.step h3{font-size:15.5px;margin:10px 0 8px}
.step p{color:var(--muted);font-size:13.5px;margin:0}

/* ---------- Форма ---------- */
.quote-box{display:grid;grid-template-columns:1fr 1fr;gap:48px;background:var(--bg-card);
  border:1px solid var(--border);border-radius:18px;padding:48px}
@media(max-width:900px){.quote-box{grid-template-columns:1fr;padding:32px 24px}}
.quote-info p{color:var(--muted)}
.quote-list{list-style:none;padding:0;margin:24px 0 0}
.quote-list li{padding-left:26px;position:relative;margin-bottom:12px;font-size:15px}
.quote-list li::before{content:'✓';position:absolute;left:0;color:var(--accent);font-weight:700}
.quote-form label{display:block;font-size:14px;font-weight:600;margin-bottom:14px}
.quote-form input,.quote-form select,.quote-form textarea{
  width:100%;margin-top:6px;background:var(--bg-soft);border:1px solid var(--border);border-radius:8px;
  color:var(--text);padding:11px 14px;font-size:15px;font-family:inherit}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{outline:none;border-color:var(--accent)}
.form-note{font-size:12px;color:var(--muted);margin:10px 0 0}
.form-error{background:hsl(0,60%,30%/.25);border:1px solid hsl(0,60%,45%/.5);border-radius:8px;
  padding:10px 14px;font-size:13.5px;margin-top:12px}
.form-success{text-align:center;padding:48px 20px}
.form-success-icon{width:56px;height:56px;border-radius:50%;background:var(--accent);color:var(--accent-ink);
  font-size:28px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}

/* ---------- Подвал ---------- */
.site-footer{border-top:1px solid var(--border);background:hsl(220,14%,10%);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:40px}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr}}
.footer-about{color:var(--muted);font-size:14px;max-width:380px;margin-top:16px}
.footer-disclaimer{color:var(--muted);font-size:12px;max-width:440px}
.site-footer h4{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-size:12px;margin:0 0 16px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links a{color:var(--muted);text-decoration:none;font-size:14px;display:block;padding:5px 0}
.footer-links a:hover{color:var(--text)}
.footer-contacts{list-style:none;padding:0;margin:0;color:var(--text);font-size:14.5px}
.footer-contacts li{margin-bottom:12px}
.footer-contacts a{text-decoration:none}
.footer-bottom{border-top:1px solid var(--border);margin-top:44px;padding:20px;color:var(--muted);font-size:12.5px}

/* ---------- Модальное окно ---------- */
.modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(3px)}
.modal-box{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;
  max-width:680px;width:100%;max-height:88vh;overflow-y:auto}
.modal-close{position:absolute;top:12px;right:12px;z-index:2;background:rgba(0,0,0,.5);border:0;color:#fff;
  width:34px;height:34px;border-radius:8px;font-size:15px;cursor:pointer}
.modal-img{height:230px;overflow:hidden;background:var(--bg-soft)}
.modal-img img{width:100%;height:100%;object-fit:cover}
.modal-img img[src=""],.modal-img img:not([src]){display:none}
.modal-content{padding:24px 28px 28px}
.modal-head{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.modal-desc{color:var(--muted);font-size:14.5px}
.modal-highlights{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 18px}
.modal-highlights span{background:var(--bg-soft);border-radius:6px;padding:4px 10px;font-size:12.5px}
.modal-table{width:100%;border-collapse:collapse;font-size:14px}
.modal-table td{padding:9px 0;border-bottom:1px solid var(--border);vertical-align:top}
.modal-table td:first-child{color:var(--muted);width:50%}
.modal-table td:last-child{font-weight:600}
.modal-extra{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
@media(max-width:560px){.modal-extra{grid-template-columns:1fr}}
.modal-extra>div{background:var(--bg-soft);border-radius:10px;padding:14px;font-size:14px;font-weight:600}
.modal-content .btn-block{margin-top:22px}

/* Скроллбар */
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:hsl(220,20%,7%)}
::-webkit-scrollbar-thumb{background:hsl(220,12%,22%);border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:hsl(214,90%,45%)}