/* ═══════════════════════════════════════════
   master-vitebsk.by · ООО Роялбай · Витебск
   Общие стили · синяя тематика
   ═══════════════════════════════════════════ */

:root {
  --bg-deep: #060E1A;
  --bg-darker: #0A1628;
  --bg-card: #0E1B2F;
  --bg-elevated: #142540;
  --accent: #4A8AFF;
  --accent-bright: #6BA3FF;
  --accent-dim: #2A5AA8;
  --accent-glow: rgba(74,138,255,0.15);
  --text: #E8EEF8;
  --text-dim: #8FA3C0;
  --text-faint: #5A6B85;
  --border: rgba(74,138,255,0.12);
  --border-bright: rgba(74,138,255,0.25);
  --success: #4AC990;
  --warning: #FFB547;
  --star: #FFB547;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  background: var(--bg-deep); color: var(--text);
  overflow-x: hidden; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.mono { font-family: 'JetBrains Mono', monospace; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img, svg { display: block; max-width: 100%; }

/* GRID BG */
.grid-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(74,138,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,138,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 100% 60% at 50% 0%, black 0%, transparent 70%);
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 32px; display: flex; justify-content: space-between; align-items: center;
  transition: background 0.3s, padding 0.3s, border 0.3s;
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  background: rgba(6,14,26,0.85); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px); padding: 12px 32px;
  border-bottom: 1px solid var(--border);
}
.nav-logo { font-weight: 800; font-size: 18px; letter-spacing: -0.02em; }
.nav-logo span { color: var(--accent); }
.nav-domain { font-size: 11px; color: var(--text-faint); margin-left: 8px; }
.nav-links { display: flex; gap: 26px; }
.nav-links a { font-size: 13px; color: var(--text-dim); transition: color 0.2s; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--accent-bright); }
.nav-phone { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; color: var(--accent-bright); }
.nav-phone-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--success); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* BREADCRUMBS */
.breadcrumbs { max-width: 1200px; margin: 0 auto; padding: 100px 32px 0; position: relative; z-index: 1; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 13px; }
.breadcrumbs li { display: flex; align-items: center; gap: 8px; color: var(--text-faint); }
.breadcrumbs li:not(:last-child)::after { content: '›'; color: var(--accent-dim); margin-left: 8px; }
.breadcrumbs a { color: var(--text-dim); transition: color 0.2s; }
.breadcrumbs a:hover { color: var(--accent-bright); }
.breadcrumbs li[aria-current] { color: var(--accent-bright); font-weight: 600; }

/* SECTION */
section { padding: 80px 32px; position: relative; z-index: 1; }
.wrap { max-width: 1200px; margin: 0 auto; }
.section-tag { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.section-tag::before { content: '// '; color: var(--text-faint); }
.section-h { font-size: clamp(28px, 4vw, 48px); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 24px; max-width: 800px; }
.section-h .ac { color: var(--accent); font-style: italic; font-weight: 700; }
.section-sub { font-size: 16px; color: var(--text-dim); max-width: 650px; margin-bottom: 50px; }

/* BUTTONS */
.btn-primary { display: inline-flex; align-items: center; gap: 10px; background: var(--accent); color: #fff; padding: 16px 28px; font-weight: 600; font-size: 14px; border-radius: 6px; transition: all 0.2s; border: 1px solid var(--accent); cursor: pointer; }
.btn-primary:hover { background: var(--accent-bright); transform: translateY(-1px); box-shadow: 0 8px 24px var(--accent-glow); }
.btn-secondary { display: inline-flex; align-items: center; gap: 10px; background: transparent; color: var(--text); padding: 16px 28px; font-weight: 600; font-size: 14px; border-radius: 6px; transition: all 0.2s; border: 1px solid var(--border-bright); cursor: pointer; }
.btn-secondary:hover { border-color: var(--accent); background: var(--accent-glow); }

/* HERO */
.hero { min-height: 92vh; position: relative; display: flex; flex-direction: column; justify-content: center; padding: 120px 32px 80px; max-width: 1200px; margin: 0 auto; z-index: 1; }
.hero.compact { min-height: auto; padding: 40px 32px 60px; }
.hero-glow { position: absolute; top: 10%; left: 50%; transform: translateX(-50%); width: 800px; height: 800px; background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%); pointer-events: none; z-index: -1; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 12px; font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-bright); margin-bottom: 28px; padding: 8px 16px; border: 1px solid var(--border-bright); border-radius: 99px; align-self: flex-start; }
.hero-eyebrow::before { content: ''; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 12px var(--accent); }
.hero h1 { font-size: clamp(36px, 6.5vw, 78px); font-weight: 800; line-height: 1.04; letter-spacing: -0.03em; margin-bottom: 24px; max-width: 900px; }
.hero h1 .ac { color: var(--accent); font-style: italic; font-weight: 700; }
.hero p.lead { font-size: clamp(15px, 1.8vw, 18px); color: var(--text-dim); max-width: 620px; margin-bottom: 36px; line-height: 1.65; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 32px; flex-wrap: wrap; padding-top: 28px; margin-top: 28px; border-top: 1px solid var(--border); font-size: 13px; color: var(--text-dim); }
.hero-meta strong { color: var(--text); font-weight: 600; display: block; font-size: 18px; margin-bottom: 2px; }

/* USP */
.usp-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 0 auto; max-width: 1200px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg-card); overflow: hidden; }
.usp-item { padding: 28px 24px; border-right: 1px solid var(--border); }
.usp-item:last-child { border-right: none; }
.usp-num { font-size: 11px; color: var(--text-faint); font-weight: 600; letter-spacing: 0.1em; margin-bottom: 12px; }
.usp-title { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.usp-desc { font-size: 13px; color: var(--text-dim); line-height: 1.5; }

/* INSTALL */
.install { background: linear-gradient(135deg, var(--bg-card), var(--bg-elevated)); border: 1px solid var(--border); border-radius: 12px; padding: 40px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 40px; margin: 0 auto; max-width: 1200px; position: relative; overflow: hidden; }
.install::after { content: ''; position: absolute; top: -50%; right: -10%; width: 400px; height: 400px; background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%); pointer-events: none; }
.install-icon { width: 72px; height: 72px; background: var(--accent-glow); border: 1px solid var(--accent); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 32px; flex-shrink: 0; }
.install-text h3 { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.install-text p { color: var(--text-dim); font-size: 14px; margin-bottom: 16px; }
.install-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.install-tag { font-size: 11px; padding: 4px 10px; border: 1px solid var(--border-bright); border-radius: 99px; color: var(--accent-bright); font-weight: 500; }

/* TABS + CARDS */
.catalog-tabs { display: flex; gap: 4px; margin-bottom: 32px; flex-wrap: wrap; }
.tab-btn { padding: 12px 20px; font-size: 13px; font-weight: 600; background: var(--bg-card); color: var(--text-dim); border: 1px solid var(--border); border-radius: 6px; cursor: pointer; transition: all 0.2s; display: inline-flex; align-items: center; gap: 8px; }
.tab-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.tab-btn:hover:not(.active) { border-color: var(--accent); color: var(--text); }
.tab-content { display: none; }
.tab-content.active { display: block; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; transition: all 0.3s; position: relative; display: block; }
.card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,0,0,0.4); }
.card-num { position: absolute; top: 16px; left: 16px; font-size: 11px; color: var(--text-faint); font-weight: 600; letter-spacing: 0.1em; z-index: 2; }
.card-visual { height: 200px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--bg-elevated), var(--bg-darker)); border-bottom: 1px solid var(--border); position: relative; overflow: hidden; }
.card-visual::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 70% 30%, var(--accent-glow) 0%, transparent 60%); }
.card-svg { width: 130px; height: auto; position: relative; z-index: 1; filter: drop-shadow(0 8px 24px rgba(0,0,0,0.6)); }
.card-body { padding: 24px; }
.card-title { font-size: 19px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.01em; }
.card-desc { font-size: 13px; color: var(--text-dim); line-height: 1.6; margin-bottom: 20px; }
.card-price { display: flex; align-items: baseline; gap: 6px; padding-top: 16px; border-top: 1px solid var(--border); }
.price-label { font-size: 11px; color: var(--text-faint); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
.price-num { font-size: 26px; font-weight: 800; color: var(--accent-bright); letter-spacing: -0.02em; }
.price-cur { font-size: 13px; color: var(--text-dim); font-weight: 600; }
.card-link-hint { font-size: 12px; color: var(--accent); margin-top: 12px; font-weight: 600; }

/* PRICE TABLE */
.price-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
.price-table { width: 100%; border-collapse: collapse; min-width: 600px; }
.price-table thead { background: var(--bg-elevated); }
.price-table th { text-align: left; padding: 16px 20px; font-size: 12px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-dim); border-bottom: 1px solid var(--border); }
.price-table td { padding: 16px 20px; font-size: 14px; border-bottom: 1px solid var(--border); color: var(--text); }
.price-table tbody tr { background: var(--bg-card); transition: background 0.2s; }
.price-table tbody tr:hover { background: var(--bg-elevated); }
.price-table tbody tr:last-child td { border-bottom: none; }
.price-table .pt-price { color: var(--accent-bright); font-weight: 700; white-space: nowrap; }
.price-table .pt-name { font-weight: 600; }

/* PROCESS */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
.step { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 28px; position: relative; counter-increment: step; }
.step::before { content: counter(step, decimal-leading-zero); font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--accent); font-weight: 600; letter-spacing: 0.1em; display: block; margin-bottom: 16px; }
.step h4 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 13px; color: var(--text-dim); line-height: 1.6; }

/* PORTFOLIO */
.portfolio-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 40px; }
.pf-item { aspect-ratio: 1; position: relative; overflow: hidden; border-radius: 8px; border: 1px solid var(--border); cursor: pointer; background: var(--bg-card); }
.pf-item.wide { grid-column: span 2; aspect-ratio: 2/1; }
.pf-visual { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; transition: transform 0.5s ease; background: linear-gradient(135deg, var(--bg-elevated), var(--bg-darker)); position: relative; }
.pf-visual::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 70% 30%, var(--accent-glow) 0%, transparent 60%); }
.pf-item:hover .pf-visual { transform: scale(1.05); }
.pf-svg { width: 80px; opacity: 0.75; position: relative; z-index: 1; }
.pf-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(6,14,26,0.95) 0%, transparent 50%); display: flex; align-items: flex-end; padding: 20px; opacity: 0; transition: opacity 0.3s; }
.pf-item:hover .pf-overlay { opacity: 1; }
.pf-caption { font-size: 13px; font-weight: 500; color: var(--text); }
.pf-tag { font-size: 10px; color: var(--accent-bright); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; display: block; margin-bottom: 4px; }

/* CALCULATOR */
.calc { background: linear-gradient(135deg, var(--bg-card), var(--bg-elevated)); border: 1px solid var(--border-bright); border-radius: 12px; padding: 40px; display: grid; grid-template-columns: 1fr 380px; gap: 48px; position: relative; overflow: hidden; }
.calc::before { content: ''; position: absolute; top: -30%; right: -10%; width: 400px; height: 400px; background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%); pointer-events: none; }
.calc-field { margin-bottom: 24px; position: relative; }
.calc-field label { display: block; font-size: 13px; font-weight: 600; color: var(--text-dim); margin-bottom: 10px; }
.calc-options { display: flex; gap: 8px; flex-wrap: wrap; }
.calc-opt { padding: 10px 16px; font-size: 13px; font-weight: 600; background: var(--bg-darker); border: 1px solid var(--border); border-radius: 6px; cursor: pointer; transition: all 0.2s; color: var(--text-dim); }
.calc-opt.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.calc-opt:hover:not(.active) { border-color: var(--accent); color: var(--text); }
.calc-range { width: 100%; -webkit-appearance: none; appearance: none; height: 6px; background: var(--bg-darker); border-radius: 99px; outline: none; }
.calc-range::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; background: var(--accent); border-radius: 50%; cursor: pointer; box-shadow: 0 0 12px var(--accent-glow); }
.calc-range::-moz-range-thumb { width: 22px; height: 22px; background: var(--accent); border-radius: 50%; cursor: pointer; border: none; }
.calc-range-val { font-family: 'JetBrains Mono', monospace; color: var(--accent-bright); font-weight: 600; font-size: 14px; float: right; }
.calc-result { background: var(--bg-darker); border: 1px solid var(--border-bright); border-radius: 10px; padding: 32px; display: flex; flex-direction: column; justify-content: center; position: relative; z-index: 1; }
.calc-result-label { font-size: 12px; color: var(--text-faint); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 12px; }
.calc-result-price { font-size: 44px; font-weight: 800; color: var(--accent-bright); letter-spacing: -0.02em; line-height: 1; margin-bottom: 6px; }
.calc-result-note { font-size: 12px; color: var(--text-dim); margin-bottom: 24px; line-height: 1.5; }

/* REVIEWS */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.review { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 28px; }
.review-stars { color: var(--star); font-size: 16px; letter-spacing: 2px; margin-bottom: 16px; }
.review-text { font-size: 14px; color: var(--text); line-height: 1.7; margin-bottom: 20px; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--accent-glow); border: 1px solid var(--border-bright); display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--accent-bright); font-size: 15px; }
.review-name { font-size: 14px; font-weight: 600; }
.review-meta { font-size: 12px; color: var(--text-faint); }
.review-source { margin-left: auto; font-size: 11px; color: var(--text-faint); }
.rating-summary { display: flex; align-items: center; gap: 20px; padding: 24px 32px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; margin-bottom: 32px; flex-wrap: wrap; }
.rating-big { font-size: 48px; font-weight: 800; color: var(--accent-bright); line-height: 1; }
.rating-stars-big { color: var(--star); font-size: 18px; letter-spacing: 2px; }
.rating-count { font-size: 13px; color: var(--text-dim); margin-top: 4px; }

/* GEO */
.geo-block { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.geo-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
.geo-item { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: var(--bg-elevated); border-radius: 6px; font-size: 13px; border-left: 2px solid var(--accent); }
.geo-item::before { content: '◆'; color: var(--accent); font-size: 8px; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.faq summary { padding: 20px 24px; font-weight: 600; font-size: 16px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; transition: background 0.2s; }
.faq summary:hover { background: var(--bg-elevated); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--accent); font-size: 24px; font-weight: 400; transition: transform 0.2s; flex-shrink: 0; }
.faq[open] summary::after { transform: rotate(45deg); }
.faq-body { padding: 0 24px 24px; color: var(--text-dim); font-size: 14px; line-height: 1.7; }

/* ARTICLE */
.article-body { max-width: 760px; margin: 0 auto; }
.article-body p { font-size: 16px; color: var(--text-dim); line-height: 1.8; margin-bottom: 20px; }
.article-body h2 { font-size: 28px; font-weight: 800; margin: 40px 0 16px; letter-spacing: -0.02em; }
.article-body h3 { font-size: 21px; font-weight: 700; margin: 28px 0 12px; }
.article-body ul.bullets { margin: 0 0 20px; padding-left: 0; }
.article-body ul.bullets li { font-size: 16px; color: var(--text-dim); line-height: 1.7; padding-left: 28px; margin-bottom: 10px; position: relative; }
.article-body ul.bullets li::before { content: '◆'; color: var(--accent); font-size: 9px; position: absolute; left: 6px; top: 8px; }
.article-body strong { color: var(--text); font-weight: 600; }
.article-meta { display: flex; gap: 16px; font-size: 13px; color: var(--text-faint); margin-bottom: 32px; }
.article-cta { background: var(--bg-card); border: 1px solid var(--border-bright); border-radius: 12px; padding: 32px; margin: 40px 0; text-align: center; }
.article-cta h3 { font-size: 20px; margin-bottom: 12px; }
.article-cta p { color: var(--text-dim); margin-bottom: 20px; font-size: 14px; }

/* BLOG LIST */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.blog-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; transition: all 0.3s; display: flex; flex-direction: column; }
.blog-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.blog-card-img { height: 160px; background: linear-gradient(135deg, var(--bg-elevated), var(--bg-darker)); display: flex; align-items: center; justify-content: center; font-size: 40px; position: relative; }
.blog-card-img::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 70% 30%, var(--accent-glow) 0%, transparent 60%); }
.blog-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.blog-card-tag { font-size: 11px; color: var(--accent); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 10px; }
.blog-card-title { font-size: 17px; font-weight: 700; margin-bottom: 10px; line-height: 1.3; }
.blog-card-excerpt { font-size: 13px; color: var(--text-dim); line-height: 1.6; flex: 1; }
.blog-card-more { font-size: 13px; color: var(--accent); font-weight: 600; margin-top: 16px; }

/* CONTACTS */
.org-card { background: linear-gradient(135deg, var(--bg-card), var(--bg-elevated)); border: 1px solid var(--border-bright); border-radius: 12px; padding: 48px; margin-bottom: 40px; position: relative; overflow: hidden; }
.org-card::before { content: ''; position: absolute; top: -30%; right: -10%; width: 400px; height: 400px; background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%); }
.org-header { position: relative; display: flex; align-items: flex-start; gap: 24px; margin-bottom: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.org-logo-big { font-size: 36px; font-weight: 800; letter-spacing: -0.03em; }
.org-logo-big span { color: var(--accent); }
.org-meta-line { font-size: 12px; color: var(--text-faint); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 4px; }
.org-tagline { font-size: 15px; color: var(--text-dim); margin-top: 12px; max-width: 500px; line-height: 1.6; }
.org-reqs { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.req-label { font-size: 10px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 6px; }
.req-val { font-size: 14px; color: var(--text); font-weight: 600; }
.req-val.mono { color: var(--accent-bright); }
.contacts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-block { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 32px; }
.contact-row { display: flex; align-items: flex-start; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.contact-row:first-child { padding-top: 0; }
.contact-row:last-child { border-bottom: none; padding-bottom: 0; }
.contact-ico { width: 40px; height: 40px; background: var(--accent-glow); border: 1px solid var(--border-bright); border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.contact-info-block { flex: 1; }
.contact-l { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 4px; }
.contact-v { font-size: 16px; font-weight: 600; color: var(--text); }
.contact-v a:hover { color: var(--accent-bright); }
.contact-n { font-size: 12px; color: var(--text-faint); margin-top: 4px; }
.social-pills { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.social-pill { font-size: 11px; padding: 4px 12px; border: 1px solid var(--border-bright); border-radius: 99px; color: var(--accent-bright); font-weight: 600; transition: all 0.2s; }
.social-pill:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.cta-card { background: var(--bg-card); border: 1px solid var(--border-bright); border-radius: 12px; padding: 40px; position: relative; overflow: hidden; }
.cta-card::before { content: ''; position: absolute; top: -30%; right: -20%; width: 300px; height: 300px; background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%); }
.cta-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; position: relative; }
.cta-card p { font-size: 14px; color: var(--text-dim); margin-bottom: 24px; position: relative; line-height: 1.6; }
.cta-phone-big { display: block; font-size: 32px; font-weight: 800; color: var(--accent-bright); margin-bottom: 20px; position: relative; letter-spacing: -0.01em; }

/* RELATED */
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.related-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 24px; transition: all 0.3s; display: block; }
.related-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.related-num { font-size: 11px; color: var(--text-faint); font-weight: 600; margin-bottom: 12px; }
.related-title { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.related-desc { font-size: 13px; color: var(--text-dim); line-height: 1.6; }
.related-arrow { color: var(--accent); margin-top: 12px; font-size: 13px; font-weight: 600; }

.sticky-cta { display: none; }

/* FOOTER */
footer { background: var(--bg-darker); border-top: 1px solid var(--border); padding: 60px 32px 30px; position: relative; z-index: 1; }
.footer-wrap { max-width: 1200px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-col h5 { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text); margin-bottom: 16px; }
.footer-col a { font-size: 13px; color: var(--text-dim); display: block; padding: 4px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent-bright); }
.footer-about { font-size: 13px; color: var(--text-dim); line-height: 1.7; }
.footer-logo { font-size: 22px; font-weight: 800; margin-bottom: 14px; }
.footer-logo span { color: var(--accent); }
.footer-bottom { padding-top: 24px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 12px; color: var(--text-faint); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .cards, .process-grid, .reviews-grid, .blog-grid, .related-grid { grid-template-columns: repeat(2, 1fr); }
  .usp-bar { grid-template-columns: 1fr 1fr; }
  .usp-item:nth-child(2) { border-right: none; }
  .usp-item:nth-child(1), .usp-item:nth-child(2) { border-bottom: 1px solid var(--border); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .calc { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  nav { padding: 14px 20px; } nav.scrolled { padding: 10px 20px; }
  .nav-links, .nav-domain { display: none; }
  section { padding: 60px 20px; }
  .hero { padding: 90px 20px 50px; }
  .breadcrumbs { padding: 90px 20px 0; }
  .install { padding: 28px; grid-template-columns: 1fr; gap: 20px; }
  .geo-block { grid-template-columns: 1fr; padding: 32px; gap: 30px; }
  .contacts-grid { grid-template-columns: 1fr; }
  .org-card { padding: 32px 24px; }
  .org-reqs { grid-template-columns: 1fr 1fr; }
  .cards, .process-grid, .reviews-grid, .blog-grid, .related-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .pf-item.wide { grid-column: span 2; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-meta { gap: 20px; }
  .calc { padding: 28px; }
  .sticky-cta { display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 99; background: rgba(6,14,26,0.95); backdrop-filter: blur(12px); border-top: 1px solid var(--border-bright); padding: 12px 16px; gap: 10px; }
  .sticky-cta a { flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 14px; border-radius: 8px; font-size: 14px; font-weight: 600; }
  .sticky-cta .sc-call { background: var(--accent); color: #fff; }
  .sticky-cta .sc-msg { background: var(--bg-elevated); color: var(--text); border: 1px solid var(--border-bright); }
  body { padding-bottom: 70px; }
}
@media (max-width: 480px) {
  .usp-bar { grid-template-columns: 1fr; }
  .usp-item { border-right: none; border-bottom: 1px solid var(--border); }
  .usp-item:last-child { border-bottom: none; }
  .org-reqs, .geo-list { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .pf-item.wide { grid-column: span 1; aspect-ratio: 4/3; }
  .cta-phone-big, .calc-result-price { font-size: 26px; }
  .rating-summary { flex-direction: column; align-items: flex-start; }
}
@media print { nav, footer, .sticky-cta, .hero-actions, .cta-card { display: none; } body { background: #fff; color: #000; padding-bottom: 0; } }

/* ── FORM (заявка) ── */
.lead-form { display: flex; flex-direction: column; gap: 14px; position: relative; z-index: 1; }
.lead-form .form-row { display: flex; flex-direction: column; gap: 6px; }
.lead-form label { font-size: 12px; font-weight: 600; color: var(--text-dim); letter-spacing: 0.02em; }
.lead-form input, .lead-form select, .lead-form textarea {
  width: 100%; background: var(--bg-darker); border: 1px solid var(--border);
  border-radius: 8px; padding: 13px 14px; color: var(--text);
  font-family: inherit; font-size: 14px; transition: border 0.2s;
}
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus { outline: none; border-color: var(--accent); }
.lead-form input::placeholder, .lead-form textarea::placeholder { color: var(--text-faint); }
.lead-form textarea { resize: vertical; min-height: 72px; }
.lead-form .form-note { font-size: 11px; color: var(--text-faint); line-height: 1.5; }
.lead-form .form-note a { color: var(--accent); }
.form-ok { display: none; padding: 16px; background: rgba(74,201,144,0.1); border: 1px solid rgba(74,201,144,0.35); border-radius: 8px; color: var(--success); font-size: 14px; font-weight: 600; }

/* ── MAP EMBED ── */
.map-embed { margin-top: 32px; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); line-height: 0; }
.map-embed iframe { display: block; width: 100%; border: 0; filter: grayscale(0.2); }

/* ═══════════════ СВЕТЛАЯ ТЕМА ═══════════════ */
[data-theme="light"] {
  --bg-deep: #F4F7FC;
  --bg-darker: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-elevated: #EDF2FA;
  --accent: #2563EB;
  --accent-bright: #1D4ED8;
  --accent-dim: #93B4F0;
  --accent-glow: rgba(37,99,235,0.10);
  --text: #0F1B2D;
  --text-dim: #475569;
  --text-faint: #8493A8;
  --border: rgba(37,99,235,0.16);
  --border-bright: rgba(37,99,235,0.32);
  --success: #16A34A;
  --warning: #D97706;
  --star: #F59E0B;
}
[data-theme="light"] body { background: var(--bg-deep); }
[data-theme="light"] .grid-bg {
  background-image:
    linear-gradient(rgba(37,99,235,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
}
[data-theme="light"] nav.scrolled { background: rgba(255,255,255,0.9); border-bottom-color: var(--border); }
[data-theme="light"] .card, [data-theme="light"] .step, [data-theme="light"] .review,
[data-theme="light"] .faq, [data-theme="light"] .blog-card, [data-theme="light"] .related-card,
[data-theme="light"] .contact-block, [data-theme="light"] .price-table-wrap, [data-theme="light"] .geo-block {
  box-shadow: 0 1px 3px rgba(15,27,45,0.04), 0 8px 24px rgba(15,27,45,0.04);
}
[data-theme="light"] .card-visual,
[data-theme="light"] .pf-visual,
[data-theme="light"] .blog-card-img { background: linear-gradient(135deg, #E3ECF9, #F4F7FC); }
[data-theme="light"] .sticky-cta { background: rgba(255,255,255,0.95); }
[data-theme="light"] .hero-glow { opacity: 0.5; }
[data-theme="light"] .price-table tbody tr:hover { background: var(--bg-elevated); }

/* Кнопка-переключатель темы */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 8px;
  background: transparent; border: 1px solid var(--border-bright);
  cursor: pointer; color: var(--text); font-size: 16px;
  transition: all 0.2s; flex-shrink: 0; line-height: 1;
}
.theme-toggle:hover { border-color: var(--accent); background: var(--accent-glow); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.theme-toggle .ico-sun { display: none; }
.theme-toggle .ico-moon { display: inline; }
[data-theme="light"] .theme-toggle .ico-sun { display: inline; }
[data-theme="light"] .theme-toggle .ico-moon { display: none; }
@media (max-width: 768px) { .theme-toggle { width: 34px; height: 34px; font-size: 15px; } }

/* ── ИНТЕРАКТИВНАЯ КАРТА (Leaflet) ── */
.map-wrap { margin-top: 32px; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; position: relative; }
#leafletMap { width: 100%; height: 420px; background: var(--bg-elevated); z-index: 1; }
.map-legend {
  position: absolute; bottom: 14px; left: 14px; z-index: 500;
  background: var(--bg-card); border: 1px solid var(--border-bright);
  border-radius: 8px; padding: 12px 14px; font-size: 12px; color: var(--text);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2); max-width: 210px;
}
.map-legend .ml-row { display: flex; align-items: center; gap: 8px; margin-bottom: 5px; }
.map-legend .ml-row:last-child { margin-bottom: 0; }
.map-legend .ml-dot { width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; }
.map-legend .ml-base { background: var(--accent); }
.map-legend .ml-zone { background: rgba(74,138,255,0.35); border: 1px solid var(--accent); }
.leaflet-popup-content-wrapper { background: var(--bg-card); color: var(--text); border-radius: 8px; }
.leaflet-popup-content { font-family: 'Manrope', sans-serif; font-size: 13px; }
.leaflet-popup-content b { color: var(--accent-bright); }
.leaflet-popup-tip { background: var(--bg-card); }
.leaflet-container a.leaflet-popup-close-button { color: var(--text-dim); }
[data-theme="light"] #leafletMap { filter: none; }
#leafletMap { filter: invert(0.92) hue-rotate(180deg) brightness(0.95) contrast(0.9); }
[data-theme="light"] #leafletMap { filter: none; }

/* ── ФОТО в портфолио и карточках ── */
.pf-photo, .card-photo { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-visual.has-photo { padding: 0; }
.card-visual .card-photo { position: absolute; inset: 0; z-index: 0; }
.pf-visual.has-photo::before { display: none; }
.card-visual.has-photo::before { display: none; }
/* затемнение поверх фото для читаемости подписей в портфолио */
.pf-item .pf-overlay { background: linear-gradient(to top, rgba(6,14,26,0.92) 0%, rgba(6,14,26,0.1) 55%, transparent 100%); }
[data-theme="light"] .pf-item .pf-overlay { background: linear-gradient(to top, rgba(15,27,45,0.85) 0%, rgba(15,27,45,0.1) 55%, transparent 100%); }
[data-theme="light"] .pf-item .pf-caption,
[data-theme="light"] .pf-item .pf-tag { color: #fff; }


/* ── Фото-баннер на странице услуги ── */
.svc-photo { margin: 0 auto 8px; max-width: 1200px; border-radius: 14px; overflow: hidden; border: 1px solid var(--border); position: relative; z-index: 1; }
.svc-photo img { width: 100%; height: 340px; object-fit: cover; display: block; }
@media (max-width: 768px) { .svc-photo img { height: 200px; } }
/* ── ФИКСЫ ГОРИЗОНТАЛЬНОГО СКРОЛЛА НА МОБ ── */
html, body { max-width: 100%; overflow-x: hidden; }
.hero { overflow: hidden; }
.hero-glow { max-width: 100vw; }
@media (max-width: 768px) {
  nav { max-width: 100vw; overflow: hidden; }
  .nav-right .nav-phone { display: none; }
  .nav-right { gap: 0; }
}