/* ============================================================
   GRAND TENT — Professional Light Theme
   Version 4.0 | 2026 | Trust & Construction Edition
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Montserrat:wght@600;700;800;900&display=swap');

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  --bg:        #FFFFFF;
  --bg-2:      #F8FAFC;
  --bg-3:      #F1F5F9;
  --surface:   #EEF3FA;
  --surface-2: #E2EAF6;

  --blue:      #1A56DB;
  --blue-dark: #1E3A8A;
  --blue-mid:  #2563EB;
  --blue-light:#DBEAFE;
  --blue-pale: #EFF6FF;
  --blue-dim:  rgba(26,86,219,0.10);
  --blue-glow: rgba(26,86,219,0.25);

  --orange:    #EA580C;
  --orange-2:  #F97316;
  --orange-dim:rgba(234,88,12,0.10);

  --border:    #E2E8F0;
  --border-2:  #CBD5E1;
  --border-blue: rgba(26,86,219,0.30);

  --text:      #0F172A;
  --text-2:    #334155;
  --text-3:    #64748B;
  --text-4:    #94A3B8;

  --green:     #16A34A;
  --red:       #DC2626;
  --teal:      #0D9488;

  --font:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-head: 'Montserrat', 'Inter', sans-serif;

  --max:       1280px;
  --r:         8px;
  --r-lg:      14px;
  --r-xl:      20px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
  --shadow:    0 4px 16px rgba(0,0,0,0.10), 0 1px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.07);
  --shadow-blue: 0 4px 20px rgba(26,86,219,0.28);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-2);
  background: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}

body.menu-open, body.modal-open { overflow: hidden; }

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color 0.2s; }
ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  color: var(--text);
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal="left"]  { transform: translateX(-32px); }
[data-reveal="right"] { transform: translateX(32px); }
[data-reveal="scale"] { transform: scale(0.94); }
[data-reveal].revealed { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal-delay="3"] { transition-delay: 0.24s; }
[data-reveal-delay="4"] { transition-delay: 0.32s; }
[data-reveal-delay="5"] { transition-delay: 0.40s; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.09); }

.nav {
  display: flex;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  gap: 0;
}

.brand {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 900;
  color: var(--blue-dark);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
  transition: opacity 0.2s;
}
.brand:hover { opacity: 0.8; }
.brand span { color: var(--orange); }

.nav-phone {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  margin-left: 28px;
  transition: color 0.2s;
}
.nav-phone:hover { color: var(--blue); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: auto;
}
.nav-links a {
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 13px;
  border-radius: var(--r);
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--blue); background: var(--blue-pale); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--blue);
  color: #fff !important;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: var(--r);
  margin-left: 14px;
  text-decoration: none;
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-cta:hover { background: var(--blue-dark); box-shadow: var(--shadow-blue); transform: translateY(-1px); }

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-2);
  color: var(--text);
  padding: 8px 14px;
  border-radius: var(--r);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  margin-left: auto;
  transition: background 0.2s, border-color 0.2s;
}
.menu-toggle:hover { background: var(--bg-3); border-color: var(--blue); color: var(--blue); }

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--blue-pale);
  border-bottom: 1px solid var(--blue-light);
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 7px 24px;
  overflow-x: auto;
  scrollbar-width: none;
  white-space: nowrap;
}
.trust-bar-inner::-webkit-scrollbar { display: none; }

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}
.trust-badge.gost    { background: var(--blue-dim); color: var(--blue-dark); border: 1px solid var(--border-blue); }
.trust-badge.iso     { background: rgba(13,148,136,0.08); color: #0F766E; border: 1px solid rgba(13,148,136,0.2); }
.trust-badge.cert    { background: rgba(22,163,74,0.08); color: #15803D; border: 1px solid rgba(22,163,74,0.2); }
.trust-badge.award   { background: var(--orange-dim); color: var(--orange); border: 1px solid rgba(234,88,12,0.2); }
.trust-badge.quality { background: rgba(124,58,237,0.08); color: #7C3AED; border: 1px solid rgba(124,58,237,0.2); }
.trust-badge.minprom { background: var(--blue-dim); color: var(--blue-dark); border: 1px solid var(--border-blue); }
.trust-badge.skolkovo { background: rgba(22,163,74,0.08); color: #15803D; border: 1px solid rgba(22,163,74,0.2); }
.trust-bar-sep { width: 1px; height: 12px; background: var(--border-2); flex-shrink: 0; }
.trust-bar-text { font-size: 11px; color: var(--text-3); white-space: nowrap; flex-shrink: 0; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
  transform: scale(1.04);
  transition: transform 7s ease;
}
.hero.loaded .hero-bg-img { transform: scale(1); }
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(to right, rgba(15,23,42,0.82) 0%, rgba(15,23,42,0.65) 50%, rgba(15,23,42,0.30) 100%),
    linear-gradient(to top, rgba(15,23,42,0.70) 0%, transparent 55%);
}

.hero-inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 48px;
  align-items: end;
  max-width: var(--max);
  margin: 0 auto;
  padding: 60px 24px 80px;
  width: 100%;
}

.hero-copy { max-width: 680px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #93C5FD;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 24px; height: 2px;
  background: var(--blue-mid);
  border-radius: 2px;
}

.hero-copy h1 {
  font-family: var(--font-head);
  font-size: clamp(36px, 5.5vw, 68px);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.07;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-copy h1 em { font-style: normal; color: #93C5FD; }
.hero-copy > p { font-size: 17px; color: rgba(255,255,255,0.80); max-width: 520px; margin-bottom: 36px; line-height: 1.65; }

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-stats {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  background: rgba(255,255,255,0.09);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 18px 28px;
  flex: 1;
  min-width: 120px;
  border-right: 1px solid rgba(255,255,255,0.12);
}
.hero-stat:last-child { border-right: none; }
.hero-stat-num {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.025em;
  line-height: 1;
}
.hero-stat-num .unit { font-size: 14px; color: #93C5FD; font-weight: 700; }
.hero-stat-label { font-size: 11px; color: rgba(255,255,255,0.60); margin-top: 5px; line-height: 1.3; font-weight: 500; }

.hero-panel {
  background: #FFFFFF;
  border-radius: var(--r-xl);
  padding: 30px;
  align-self: end;
  box-shadow: var(--shadow-lg);
}
.hero-panel > div {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
  margin-bottom: 20px;
}
.hero-panel > div span {
  font-size: 10px; color: var(--text-4);
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em;
  padding: 8px 0 2px; border-top: 1px solid var(--border); display: block;
}
.hero-panel > div strong {
  font-size: 12px; color: var(--text); font-weight: 600; display: block;
  padding-bottom: 8px; line-height: 1.4;
}

.hero-mini-form {
  display: flex; flex-direction: column; gap: 10px;
  border-top: 1px solid var(--border); padding-top: 20px; margin-top: 4px;
}
.hero-mini-form strong {
  font-size: 14px; font-weight: 700; color: var(--text);
  font-family: var(--font-head); text-transform: uppercase; letter-spacing: 0.03em;
}
.hero-mini-form label {
  display: flex; flex-direction: column; gap: 5px;
  font-size: 11px; font-weight: 600; color: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.hero-mini-form input {
  background: var(--bg-3); border: 1px solid var(--border);
  border-radius: var(--r); padding: 10px 14px; color: var(--text);
  font-size: 14px; font-family: var(--font); outline: none;
  transition: border-color 0.2s, box-shadow 0.2s; width: 100%;
}
.hero-mini-form input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-dim); }
.hero-mini-form input::placeholder { color: var(--text-4); }

/* ============================================================
   BUTTONS
   ============================================================ */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--orange); color: #fff;
  font-size: 14px; font-weight: 700; font-family: var(--font-head);
  letter-spacing: 0.03em; text-transform: uppercase;
  padding: 14px 32px; border-radius: var(--r); border: none;
  cursor: pointer; text-decoration: none;
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
  white-space: nowrap;
}
.button:hover { background: #C2470A; box-shadow: 0 6px 24px rgba(234,88,12,0.35); transform: translateY(-2px); color: #fff; }
.button:active { transform: translateY(0); }
.button.blue { background: var(--blue); }
.button.blue:hover { background: var(--blue-dark); box-shadow: var(--shadow-blue); }
.button.secondary { background: #fff; color: var(--blue); border: 2px solid var(--blue); }
.button.secondary:hover { background: var(--blue-pale); transform: translateY(-2px); color: var(--blue-dark); box-shadow: none; }
.button.outline-white { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.6); }
.button.outline-white:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.button.lg { padding: 16px 44px; font-size: 15px; }

.text-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--blue); font-size: 14px; font-weight: 600;
  text-decoration: none; transition: gap 0.2s, color 0.2s;
}
.text-link:hover { color: var(--blue-dark); gap: 10px; }
.text-link::after { content: '→'; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 24px; max-width: var(--max); margin: 0 auto; }
.section-compact { padding: 52px 24px; max-width: var(--max); margin: 0 auto; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-blue { background: var(--blue-dark); }

/* ============================================================
   SECTION HEADS
   ============================================================ */
.section-head { margin-bottom: 48px; }
.section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 800; text-transform: uppercase;
  color: var(--text); margin-bottom: 12px; letter-spacing: -0.025em;
}
.section-head p { font-size: 16px; color: var(--text-3); max-width: 600px; line-height: 1.65; }

.section-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--blue); margin-bottom: 10px;
}
.section-kicker::before {
  content: '';
  display: block; width: 18px; height: 2px;
  background: var(--blue); border-radius: 2px;
}

/* ============================================================
   METRICS STRIP
   ============================================================ */
.metrics-strip {
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.metrics-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--max);
  margin: 0 auto;
}
.metric-item {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 44px 24px; position: relative; transition: background 0.2s;
}
.metric-item:hover { background: var(--blue-pale); }
.metric-item + .metric-item::before {
  content: '';
  position: absolute; left: 0; top: 25%; height: 50%; width: 1px;
  background: var(--border);
}
.metric-num {
  font-family: var(--font-head);
  font-size: 52px; font-weight: 800;
  color: var(--blue-dark); line-height: 1; letter-spacing: -0.04em;
}
.metric-unit { font-size: 20px; color: var(--blue); font-weight: 700; }
.metric-label { font-size: 13px; color: var(--text-3); margin-top: 8px; max-width: 130px; line-height: 1.4; font-weight: 500; }

/* ============================================================
   STATS BAND
   ============================================================ */
.stats-band { background: var(--blue-dark); position: relative; overflow: hidden; }
.stats-band::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.04) 0%, transparent 60%);
}
.stats-inner {
  display: grid; grid-template-columns: repeat(4, 1fr);
  max-width: var(--max); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1;
}
.stats-inner > div {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 32px 16px; border-right: 1px solid rgba(255,255,255,0.10);
}
.stats-inner > div:last-child { border-right: none; }
.stats-inner strong { font-family: var(--font-head); font-size: 24px; font-weight: 800; color: #FFFFFF; letter-spacing: -0.02em; line-height: 1.1; }
.stats-inner span { font-size: 12px; color: rgba(255,255,255,0.65); margin-top: 6px; font-weight: 500; line-height: 1.4; }

/* ============================================================
   DIRECTION MATRIX
   ============================================================ */
.direction-group-label {
  font-family: var(--font-head); font-size: 11px; font-weight: 700;
  color: var(--text-3); text-transform: uppercase; letter-spacing: 0.10em; margin-bottom: 14px;
}
.direction-matrix { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; margin-bottom: 14px; }
.direction-card {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r);
  padding: 14px 16px; text-decoration: none;
  transition: border-color 0.2s, background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.direction-card:hover { border-color: var(--blue); background: var(--blue-pale); transform: translateY(-2px); box-shadow: var(--shadow); }
.direction-card .icon { font-size: 20px; flex-shrink: 0; line-height: 1; }
.direction-card .label { font-size: 14px; font-weight: 600; color: var(--text); line-height: 1.3; }
.direction-card .sub { font-size: 11px; color: var(--text-3); margin-top: 2px; }

/* ============================================================
   PHOTO BAND
   ============================================================ */
.photo-band { overflow: hidden; background: var(--bg-3); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.photo-band-inner { display: flex; gap: 3px; }
.photo-band-inner figure { flex: 1; min-width: 0; overflow: hidden; position: relative; aspect-ratio: 16/9; }
.photo-band-inner img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; display: block; }
.photo-band-inner figure:hover img { transform: scale(1.06); }
.photo-band-inner figure figcaption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 10px 14px 12px;
  background: linear-gradient(transparent, rgba(15,23,42,0.75));
  font-size: 12px; font-weight: 500; color: rgba(255,255,255,0.90);
  opacity: 0; transform: translateY(4px); transition: opacity 0.25s, transform 0.25s;
}
.photo-band-inner figure:hover figcaption { opacity: 1; transform: translateY(0); }

/* ============================================================
   PHOTO GRID
   ============================================================ */
.photo-grid-section { padding: 0 0 80px; }
.photo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.photo-grid-item { position: relative; overflow: hidden; border-radius: var(--r-lg); background: var(--bg-3); box-shadow: var(--shadow-sm); }
.photo-grid-item.featured { grid-column: span 2; grid-row: span 2; }
.photo-grid-item img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; transition: transform 0.5s ease; }
.photo-grid-item.featured img { aspect-ratio: 1; }
.photo-grid-item:hover img { transform: scale(1.06); }

/* ============================================================
   PROJECTS
   ============================================================ */
.project-showcase { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.project-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-xl);
  overflow: hidden; transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s;
  display: flex; flex-direction: column; box-shadow: var(--shadow-sm);
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--blue); }
.project-card.featured { grid-column: span 2; }
.project-card figure { position: relative; overflow: hidden; aspect-ratio: 16/9; background: var(--bg-3); }
.project-card.featured figure { aspect-ratio: 16/8; }
.project-card figure img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover figure img { transform: scale(1.06); }
.project-card figure figcaption {
  position: absolute; top: 14px; left: 14px;
  background: var(--blue); color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 5px;
}
.project-card > div { padding: 22px 24px; flex: 1; display: flex; flex-direction: column; }
.project-card h3 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 6px; line-height: 1.3; }
.project-card p { font-size: 13px; color: var(--text-3); line-height: 1.55; }
.project-card .project-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--border); }
.project-meta span { font-size: 11px; font-weight: 600; color: var(--blue); background: var(--blue-pale); padding: 4px 10px; border-radius: 4px; text-transform: uppercase; letter-spacing: 0.04em; }

/* ============================================================
   ENGINEERING SPLIT
   ============================================================ */
.engineering-split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.spec-list { display: flex; flex-direction: column; margin-top: 24px; }
.spec-list li {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 14px; gap: 16px;
}
.spec-list li:first-child { border-top: 1px solid var(--border); }
.spec-list li span:first-child { color: var(--text-3); font-weight: 500; }
.spec-list li span:last-child { color: var(--text); font-weight: 600; text-align: right; }
.tech-figure { border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-lg); }
.tech-figure img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }

/* ============================================================
   PRICE TABLE
   ============================================================ */
.price-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.price-table { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-sm); }
.price-row {
  display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: baseline;
  padding: 15px 24px; border-bottom: 1px solid var(--border); transition: background 0.15s;
}
.price-row:last-child { border-bottom: none; }
.price-row:hover { background: var(--blue-pale); }
.price-row:first-child { background: var(--bg-3); font-weight: 700; color: var(--text-3); font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em; }
.price-row span:first-child { color: var(--text-2); font-size: 14px; }
.price-row strong { color: var(--blue-dark); font-family: var(--font-head); font-size: 16px; font-weight: 800; white-space: nowrap; }
.price-note { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 28px; box-shadow: var(--shadow-sm); }
.price-note h4 { font-size: 16px; color: var(--text); margin-bottom: 16px; }
.price-note ul { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.price-note ul li { display: flex; gap: 10px; font-size: 13px; color: var(--text-2); align-items: flex-start; }
.price-note ul li::before { content: '✓'; color: var(--blue); font-weight: 700; flex-shrink: 0; }

/* ============================================================
   GOST / STANDARDS
   ============================================================ */
.gost-section { padding: 80px 24px; max-width: var(--max); margin: 0 auto; }
.gost-grid { border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-sm); }
.gost-row { display: grid; grid-template-columns: 200px 1fr; gap: 24px; align-items: start; padding: 18px 24px; background: var(--bg); border-bottom: 1px solid var(--border); transition: background 0.15s; }
.gost-row:last-child { border-bottom: none; }
.gost-row:hover { background: var(--blue-pale); }
.gost-code { font-family: var(--font-head); font-size: 13px; font-weight: 700; color: var(--blue); letter-spacing: 0.01em; padding-top: 1px; }
.gost-desc { display: flex; flex-direction: column; gap: 3px; font-size: 13px; color: var(--text-3); line-height: 1.5; }
.gost-desc strong { font-size: 14px; color: var(--text); font-weight: 600; }

/* ============================================================
   LOAD ZONES
   ============================================================ */
.load-zones-section { padding: 80px 24px; max-width: var(--max); margin: 0 auto; }
.load-zones-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.load-zone-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-sm); }
.load-zone-header { display: flex; align-items: center; gap: 12px; padding: 16px 24px; background: var(--bg-3); border-bottom: 1px solid var(--border); }
.load-zone-header h4 { font-size: 14px; font-weight: 600; color: var(--text); }
.zone-icon { font-size: 11px; font-weight: 700; text-transform: uppercase; padding: 4px 10px; border-radius: 4px; letter-spacing: 0.06em; }
.zone-icon.snow { background: var(--blue-dim); color: var(--blue-dark); border: 1px solid var(--border-blue); }
.zone-icon.wind { background: rgba(13,148,136,0.08); color: #0F766E; border: 1px solid rgba(13,148,136,0.2); }
.load-zone-table { width: 100%; border-collapse: collapse; }
.load-zone-table td { padding: 10px 24px; font-size: 13px; color: var(--text-2); border-bottom: 1px solid var(--border); }
.load-zone-table tr:last-child td { border-bottom: none; }
.load-zone-table tr:hover td { background: var(--bg-2); }
.load-zone-table td:first-child { color: var(--text-3); font-weight: 500; width: 110px; }
.load-zone-table td:nth-child(2) { font-weight: 600; color: var(--text); }

/* ============================================================
   MATERIAL PASSPORT
   ============================================================ */
.material-passport { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.material-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-sm); }
.material-card-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; background: var(--bg-3); border-bottom: 1px solid var(--border); }
.material-card-header h4 { font-size: 14px; font-weight: 700; color: var(--text); }
.m-tag { font-size: 11px; font-weight: 700; color: var(--blue); background: var(--blue-dim); border: 1px solid var(--border-blue); padding: 3px 10px; border-radius: 4px; letter-spacing: 0.04em; }
.material-specs-table { width: 100%; border-collapse: collapse; }
.material-specs-table td { padding: 10px 24px; font-size: 13px; border-bottom: 1px solid var(--border); }
.material-specs-table tr:last-child td { border-bottom: none; }
.material-specs-table td:first-child { color: var(--text-3); font-weight: 500; width: 55%; }
.material-specs-table td:last-child { color: var(--text); font-weight: 600; }
.material-specs-table tr.highlight { background: var(--blue-pale); }
.material-specs-table tr.highlight td { color: var(--blue-dark); font-weight: 700; }

/* ============================================================
   DOSSIER CARDS
   ============================================================ */
.dossier-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 16px; }
.dossier-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 28px; transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s; box-shadow: var(--shadow-sm); }
.dossier-card:hover { border-color: var(--blue); transform: translateY(-3px); box-shadow: var(--shadow); }
.dossier-card h4 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.dossier-card p { font-size: 13px; color: var(--text-3); line-height: 1.6; }
.dossier-card .icon { font-size: 28px; margin-bottom: 14px; display: block; }

/* ============================================================
   LANDING MEDIA
   ============================================================ */
.landing-media-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow); }
.landing-media-grid figure { position: relative; overflow: hidden; background: var(--bg-3); }
.landing-media-grid figure:first-child { grid-column: 1; grid-row: 1 / 3; }
.landing-media-grid img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; transition: transform 0.5s ease; }
.landing-media-grid figure:first-child img { aspect-ratio: 3/4; }
.landing-media-grid figure:hover img { transform: scale(1.05); }

/* ============================================================
   RAIL
   ============================================================ */
.rail { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.rail-card { display: block; padding: 14px 18px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--r); font-size: 14px; font-weight: 500; color: var(--text-2); text-decoration: none; transition: background 0.15s, color 0.15s, border-color 0.15s; box-shadow: var(--shadow-sm); }
.rail-card:hover { background: var(--blue-pale); color: var(--blue-dark); border-color: var(--blue); }

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); position: relative; }
.timeline::before { content: ''; position: absolute; top: 20px; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--blue), var(--border)); }
.timeline-step { padding: 0 14px; padding-top: 48px; position: relative; }
.timeline-step::before {
  content: attr(data-step);
  position: absolute; top: 4px; left: 14px;
  width: 34px; height: 34px;
  background: var(--blue); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: 14px; font-weight: 800; color: #fff; z-index: 1;
}
.timeline-step h3 { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 7px; }
.timeline-step p { font-size: 13px; color: var(--text-3); line-height: 1.55; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { display: flex; flex-direction: column; gap: 6px; }
.faq-item { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; transition: border-color 0.2s, box-shadow 0.2s; box-shadow: var(--shadow-sm); }
.faq-item[open] { border-color: var(--blue); box-shadow: var(--shadow); }
.faq-item summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 22px; font-size: 15px; font-weight: 600; color: var(--text); cursor: pointer; list-style: none; user-select: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 20px; font-weight: 400; color: var(--blue); flex-shrink: 0; transition: transform 0.22s; width: 24px; text-align: center; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 22px 18px; font-size: 14px; color: var(--text-2); line-height: 1.7; border-top: 1px solid var(--border); padding-top: 14px; }

/* ============================================================
   FORMS
   ============================================================ */
.lead-form { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 36px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form-grid label, .lead-form label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; }
.wide { grid-column: 1 / -1; }
.form-grid input, .form-grid textarea, .form-grid select,
.lead-form input, .lead-form textarea, .lead-form select {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--r); padding: 12px 16px; color: var(--text);
  font-size: 14px; font-family: var(--font); outline: none;
  transition: border-color 0.2s, box-shadow 0.2s; width: 100%;
}
.form-grid input:focus, .lead-form input:focus, .lead-form textarea:focus {
  border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-dim); background: #fff;
}
.form-grid input::placeholder, .lead-form input::placeholder, .lead-form textarea::placeholder { color: var(--text-4); }
.form-note { font-size: 12px; color: var(--text-4); margin-top: 12px; line-height: 1.5; }

/* ============================================================
   CALCULATOR
   ============================================================ */
.calculator { display: grid; grid-template-columns: 1fr 320px; gap: 32px; align-items: start; }
.calc-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.calc-fields label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; }
.calc-fields input, .calc-fields select {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r);
  padding: 12px 16px; color: var(--text); font-size: 14px; font-family: var(--font);
  outline: none; transition: border-color 0.2s, box-shadow 0.2s; width: 100%;
}
.calc-fields input:focus, .calc-fields select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-dim); }
.calc-result { background: var(--blue-dark); border-radius: var(--r-xl); padding: 32px; position: sticky; top: 90px; color: #fff; }
.calc-result h3 { font-size: 12px; color: rgba(255,255,255,0.60); text-transform: uppercase; letter-spacing: 0.10em; margin-bottom: 6px; }
.calc-result [data-area] { font-family: var(--font-head); font-size: 20px; color: rgba(255,255,255,0.85); font-weight: 700; display: block; margin-bottom: 16px; }
.calc-result [data-price] { font-family: var(--font-head); font-size: 34px; font-weight: 800; color: #FFFFFF; display: block; line-height: 1; margin-bottom: 6px; letter-spacing: -0.025em; }

/* ============================================================
   CTA SECTIONS
   ============================================================ */
.capture-strip { background: var(--blue-pale); border-top: 1px solid var(--blue-light); border-bottom: 1px solid var(--blue-light); padding: 56px 24px; text-align: center; position: relative; }
.capture-strip h2 { font-family: var(--font-head); font-size: clamp(22px, 3vw, 34px); color: var(--blue-dark); text-transform: uppercase; margin-bottom: 10px; }
.capture-strip p { color: var(--text-3); margin-bottom: 28px; max-width: 480px; margin-left: auto; margin-right: auto; }

.cta-band { background: var(--blue-dark); padding: 64px 24px; position: relative; overflow: hidden; }
.cta-band::before { content: ''; position: absolute; right: -80px; top: -80px; width: 400px; height: 400px; border-radius: 50%; background: rgba(255,255,255,0.04); pointer-events: none; }
.cta-inner { position: relative; z-index: 1; max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; }
.cta-inner h2 { font-family: var(--font-head); font-size: clamp(20px, 2.8vw, 30px); color: #fff; text-transform: uppercase; margin-bottom: 8px; }
.cta-inner p { color: rgba(255,255,255,0.75); font-size: 15px; }
.cta-inner .button { background: var(--orange); color: #fff !important; white-space: nowrap; }

/* ============================================================
   GALLERY / MOSAIC
   ============================================================ */
.photo-mosaic { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.photo-mosaic.full { grid-template-columns: repeat(5, 1fr); }
.photo-mosaic figure.photo { position: relative; overflow: hidden; border-radius: var(--r-lg); background: var(--bg-3); }
.photo-mosaic figure.photo img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; transition: transform 0.45s ease; }
.photo-mosaic figure.photo:hover img { transform: scale(1.07); }

/* ============================================================
   SEO TEXT
   ============================================================ */
.seo-text { background: var(--bg-2); border-top: 1px solid var(--border); padding: 64px 24px; }
.seo-text .section { padding: 0; }
.text-columns { column-count: 2; column-gap: 48px; font-size: 15px; color: var(--text-2); line-height: 1.75; }
.text-columns h2, .text-columns h3 { column-span: all; font-family: var(--font-head); font-size: 20px; color: var(--text); margin: 28px 0 14px; text-transform: uppercase; }
.text-columns p { margin-bottom: 14px; }

/* ============================================================
   BREADCRUMBS
   ============================================================ */
.breadcrumbs { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13px; color: var(--text-3); padding: 14px 24px; max-width: var(--max); margin: 0 auto; }
.breadcrumbs a { color: var(--text-3); transition: color 0.2s; }
.breadcrumbs a:hover { color: var(--blue); }
.breadcrumbs span { color: var(--text-4); font-size: 12px; }

/* ============================================================
   RELATED GRID
   ============================================================ */
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; }
.related-card { display: flex; flex-direction: column; gap: 6px; padding: 16px 18px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-lg); text-decoration: none; transition: background 0.15s, border-color 0.15s, transform 0.2s; box-shadow: var(--shadow-sm); }
.related-card:hover { background: var(--blue-pale); border-color: var(--blue); transform: translateY(-2px); }
.related-card h3 { font-size: 14px; font-weight: 600; color: var(--text); line-height: 1.3; }
.related-card p { font-size: 12px; color: var(--text-3); line-height: 1.5; }

/* ============================================================
   PRODUCTION STEPS
   ============================================================ */
.prod-step { margin-bottom: 56px; }
.prod-step-title { font-family: var(--font-head); font-size: 18px; font-weight: 800; color: var(--text); text-transform: uppercase; margin-bottom: 18px; padding-bottom: 10px; border-bottom: 3px solid var(--blue); display: inline-block; letter-spacing: -0.01em; }
.prod-step-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.prod-step-photo { position: relative; overflow: hidden; border-radius: var(--r-lg); background: var(--bg-3); margin: 0; box-shadow: var(--shadow-sm); }
.prod-step-photo img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; transition: transform 0.45s ease; }
.prod-step-photo:hover img { transform: scale(1.06); }
.prod-step-photo figcaption { position: absolute; bottom: 0; left: 0; right: 0; padding: 10px 14px; background: linear-gradient(transparent, rgba(15,23,42,0.80)); font-size: 12px; color: rgba(255,255,255,0.90); font-weight: 500; }

/* ============================================================
   FLOATING CTA
   ============================================================ */
.floating-capture { position: fixed; bottom: 28px; right: 28px; z-index: 900; }
.floating-btn { width: 56px; height: 56px; background: var(--orange); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 24px; cursor: pointer; box-shadow: 0 4px 20px rgba(234,88,12,0.45); border: 3px solid #fff; color: #fff; transition: transform 0.2s, box-shadow 0.2s; }
.floating-btn:hover { transform: scale(1.12); box-shadow: 0 6px 28px rgba(234,88,12,0.55); }

/* ============================================================
   MODAL
   ============================================================ */
.lead-modal { position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 24px; }
.lead-modal[hidden] { display: none; }
.lead-modal-backdrop { position: absolute; inset: 0; background: rgba(15,23,42,0.65); backdrop-filter: blur(3px); }
.lead-modal-dialog { position: relative; background: #FFFFFF; border-radius: var(--r-xl); padding: 40px; max-width: 480px; width: 100%; box-shadow: 0 24px 64px rgba(0,0,0,0.20); animation: modal-in 0.28s ease; }
@keyframes modal-in { from { opacity: 0; transform: translateY(16px) scale(0.97); } to { opacity: 1; transform: none; } }
.modal-close { position: absolute; top: 16px; right: 16px; background: var(--bg-3); border: 1px solid var(--border); border-radius: 50%; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; font-size: 18px; color: var(--text-3); cursor: pointer; transition: background 0.2s, color 0.2s; }
.modal-close:hover { background: var(--red); color: #fff; border-color: var(--red); }

/* ============================================================
   TECH TABLE
   ============================================================ */
.tech-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.tech-table th { background: var(--bg-3); color: var(--text-3); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 12px 16px; text-align: left; border-bottom: 2px solid var(--border-2); }
.tech-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); color: var(--text-2); }
.tech-table tr:hover td { background: var(--blue-pale); }
.tech-table td:first-child { font-weight: 600; color: var(--text); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--blue-dark); color: rgba(255,255,255,0.75); padding: 64px 24px 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; max-width: var(--max); margin: 0 auto 48px; }
.footer-brand { font-family: var(--font-head); font-size: 22px; font-weight: 900; color: #FFFFFF; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 14px; display: block; text-decoration: none; }
.footer-brand span { color: var(--orange-2); }
.footer-grid > div p { font-size: 14px; color: rgba(255,255,255,0.60); line-height: 1.65; max-width: 300px; margin-bottom: 16px; }
.footer-grid > div h2 { font-family: var(--font-head); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: rgba(255,255,255,0.45); margin-bottom: 14px; }
.footer-grid > div a { display: block; font-size: 14px; color: rgba(255,255,255,0.70); padding: 5px 0; text-decoration: none; transition: color 0.2s; }
.footer-grid > div a:hover { color: #FFFFFF; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; max-width: var(--max); margin: 0 auto; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.10); }
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.40); }

/* ============================================================
   PAGE WRAP
   ============================================================ */
.page-wrap { padding-top: 122px; }
.page-wrap.has-hero { padding-top: 0; }

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@keyframes pulse-ring { 0% { box-shadow: 0 0 0 0 rgba(234,88,12,0.4); } 70% { box-shadow: 0 0 0 12px rgba(234,88,12,0); } 100% { box-shadow: 0 0 0 0 rgba(234,88,12,0); } }
.floating-btn { animation: pulse-ring 2.5s ease infinite; }

/* ============================================================
   RESPONSIVE — TABLET 1024
   ============================================================ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-panel { display: none; }
  .metrics-inner { grid-template-columns: repeat(2, 1fr); }
  .metric-item:nth-child(3)::before { display: none; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stats-inner > div { border-bottom: 1px solid rgba(255,255,255,0.1); }
  .project-showcase { grid-template-columns: 1fr 1fr; }
  .project-card.featured { grid-column: span 2; }
  .engineering-split { grid-template-columns: 1fr; gap: 32px; }
  .price-layout { grid-template-columns: 1fr; }
  .material-passport { grid-template-columns: 1fr; }
  .load-zones-grid { grid-template-columns: 1fr; }
  .calculator { grid-template-columns: 1fr; }
  .calc-result { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .cta-inner { grid-template-columns: 1fr; text-align: center; }
  .text-columns { column-count: 1; }
  .landing-media-grid { grid-template-columns: 1fr; }
  .landing-media-grid figure:first-child { grid-column: 1; grid-row: 1; }
  .dossier-grid { grid-template-columns: 1fr 1fr; }
  .direction-matrix { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   RESPONSIVE — MOBILE 768
   ============================================================ */
@media (max-width: 768px) {
  .nav-links, .nav-phone, .nav-cta { display: none; }
  .menu-toggle { display: flex; margin-left: auto; }

  body.menu-open .nav-links {
    display: flex; flex-direction: column; position: fixed; inset: 0;
    background: #fff; z-index: 999; padding: 90px 28px 32px; gap: 2px;
    overflow-y: auto; align-items: stretch; box-shadow: var(--shadow-lg);
  }
  body.menu-open .nav-links a { font-size: 17px; font-weight: 600; padding: 13px 0; border-bottom: 1px solid var(--border); color: var(--text); border-radius: 0; }

  .nav { height: 62px; }
  .hero-copy h1 { font-size: 36px; }
  .hero-inner { padding: 32px 20px 56px; }
  .hero-stats { flex-direction: column; }
  .hero-stat { padding: 14px 20px; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.12); }
  .metrics-inner { grid-template-columns: repeat(2, 1fr); }
  .metric-num { font-size: 38px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 52px 20px; }
  .section-compact { padding: 36px 20px; }
  .section-head h2 { font-size: 26px; }
  .project-showcase { grid-template-columns: 1fr; }
  .project-card.featured { grid-column: span 1; }
  .photo-band-inner { flex-direction: column; }
  .photo-band-inner figure { aspect-ratio: 16/7; }
  .photo-grid { grid-template-columns: 1fr 1fr; }
  .photo-grid-item.featured { grid-column: 1 / -1; grid-row: auto; }
  .photo-mosaic { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .calc-fields { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .gost-row { grid-template-columns: 1fr; gap: 6px; }
  .floating-capture { bottom: 18px; right: 18px; }
  .cta-inner { grid-template-columns: 1fr; text-align: center; }
  .timeline { grid-template-columns: 1fr; }
  .timeline::before { display: none; }
  .timeline-step { padding-left: 50px; padding-top: 0; margin-bottom: 22px; border-left: 2px solid var(--blue); }
  .timeline-step::before { top: 0; left: -18px; }
  .dossier-grid { grid-template-columns: 1fr; }
  .prod-step-grid { grid-template-columns: 1fr 1fr; }
  .lead-form { padding: 22px 18px; }
  .capture-strip { padding: 40px 20px; }
  .cta-band { padding: 44px 20px; }
  .page-wrap { padding-top: 104px; }
  .hero { padding-top: 100px; }
  .breadcrumbs { padding: 12px 20px; }
}

@media (max-width: 480px) {
  .hero-copy h1 { font-size: 30px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; justify-content: center; }
  .metric-num { font-size: 32px; }
  .direction-matrix { grid-template-columns: 1fr; }
  .prod-step-grid { grid-template-columns: 1fr; }
  .rail { grid-template-columns: 1fr; }
  .photo-mosaic { grid-template-columns: 1fr; }
}

/* ============================================================
   PATCH — Fix selector mismatches vs actual HTML
   ============================================================ */

/* Direction card: renders <span>(num)</span><h3>title</h3><p>text</p> */
.direction-card {
  display: grid;
  grid-template-columns: 40px 1fr;
  grid-template-rows: auto auto;
  gap: 4px 12px;
  align-items: start;
}
.direction-card > span {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 800;
  color: var(--blue);
  background: var(--blue-pale);
  border: 1px solid var(--border-blue);
  border-radius: 4px;
  padding: 3px 0;
  text-align: center;
  grid-row: 1 / 3;
  grid-column: 1;
  align-self: start;
  margin-top: 2px;
}
.direction-card > h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  grid-row: 1;
  grid-column: 2;
  font-family: var(--font-head);
  text-transform: none;
  letter-spacing: 0;
}
.direction-card > p {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.45;
  grid-row: 2;
  grid-column: 2;
  margin: 0;
}

/* Spec list: renders div > strong + span */
.spec-list > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  gap: 16px;
}
.spec-list > div:first-child { border-top: 1px solid var(--border); }
.spec-list > div strong {
  color: var(--text-3);
  font-weight: 500;
  flex-shrink: 0;
  max-width: 55%;
}
.spec-list > div span {
  color: var(--text);
  font-weight: 600;
  text-align: right;
}

/* capture-strip: renders <div><strong>title</strong><span>text</span></div><button> */
.capture-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  text-align: left;
}
.capture-strip > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.capture-strip > div > strong {
  font-family: var(--font-head);
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 800;
  color: var(--blue-dark);
  text-transform: uppercase;
  letter-spacing: -0.015em;
  display: block;
}
.capture-strip > div > span {
  font-size: 15px;
  color: var(--text-3);
  max-width: 480px;
  line-height: 1.55;
  display: block;
}

/* Dossier card: h3 + ul li */
.dossier-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--blue-light);
}
.dossier-card ul { display: flex; flex-direction: column; gap: 7px; }
.dossier-card ul li {
  display: flex;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.5;
  align-items: flex-start;
}
.dossier-card ul li::before {
  content: '—';
  color: var(--blue);
  font-weight: 700;
  flex-shrink: 0;
}

/* photo-band: fix height on section wrapper */
.photo-band { padding: 0; }
.photo-band-inner figure { flex: 1 1 200px; }

/* Section-alt wrapper fix */
.section-alt > .section,
.section-alt > .section-compact { padding: 80px 24px; }

@media (max-width: 768px) {
  .capture-strip { flex-direction: column; align-items: flex-start; gap: 20px; }
  .capture-strip > div > strong { font-size: 20px; }
}

/* ============================================================
   PHOTO-RICH COMPONENTS
   ============================================================ */

/* ── Use-case photo cards (6 направлений с фото-подложкой) ── */
.usecase-photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.usecase-photo-card {
  position: relative;
  min-height: 300px;
  border-radius: var(--r-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  cursor: pointer;
}

.usecase-photo-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
  display: block;
}

.usecase-photo-card:hover img {
  transform: scale(1.08);
}

.usecase-photo-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(15,23,42,0.92) 0%,
    rgba(15,23,42,0.55) 50%,
    rgba(15,23,42,0.15) 100%
  );
  transition: background 0.3s;
}

.usecase-photo-card:hover::after {
  background: linear-gradient(
    to top,
    rgba(26,86,219,0.88) 0%,
    rgba(15,23,42,0.60) 50%,
    rgba(15,23,42,0.20) 100%
  );
}

.usecase-photo-card > .card-body {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.usecase-photo-card h3 {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.usecase-photo-card p {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
}

.usecase-photo-card .arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: #93C5FD;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 4px;
  transition: gap 0.2s;
}

.usecase-photo-card:hover .arrow {
  gap: 10px;
  color: #FFFFFF;
}

/* ── Photo cover strip (полноширокая плашка с фото-фоном) ── */
.photo-cover-strip {
  position: relative;
  overflow: hidden;
  min-height: 380px;
  display: flex;
  align-items: center;
}

.photo-cover-strip img.cover-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 8s ease;
}

.photo-cover-strip:hover img.cover-bg {
  transform: scale(1.04);
}

.photo-cover-strip::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(15,23,42,0.88) 0%,
    rgba(15,23,42,0.65) 55%,
    rgba(15,23,42,0.20) 100%
  );
}

.photo-cover-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  width: 100%;
}

.photo-cover-text > .kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #93C5FD;
  margin-bottom: 12px;
}

.photo-cover-text > .kicker::before {
  content: '';
  display: block;
  width: 18px;
  height: 2px;
  background: #3B82F6;
  border-radius: 2px;
}

.photo-cover-text h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 3.5vw, 44px);
  font-weight: 800;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin-bottom: 14px;
}

.photo-cover-text p {
  font-size: 16px;
  color: rgba(255,255,255,0.78);
  max-width: 520px;
  line-height: 1.65;
}

/* ── Big photo mosaic (12-20 фото) ── */
.photo-mosaic-rich {
  display: grid;
  gap: 6px;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
}

.photo-mosaic-rich figure {
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--bg-3);
  position: relative;
}

.photo-mosaic-rich figure.span2 {
  grid-column: span 2;
}

.photo-mosaic-rich figure.tall {
  grid-row: span 2;
}

.photo-mosaic-rich figure.span2tall {
  grid-column: span 2;
  grid-row: span 2;
}

.photo-mosaic-rich img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.photo-mosaic-rich figure:hover img {
  transform: scale(1.07);
}

/* ── Construction type photo cards ── */
.type-photo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.type-photo-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: box-shadow 0.3s;
}

.type-photo-card:hover {
  box-shadow: 0 8px 32px rgba(26,86,219,0.35);
}

.type-photo-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.type-photo-card:hover img { transform: scale(1.08); }

.type-photo-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,0.88) 0%, rgba(15,23,42,0.25) 60%, transparent 100%);
}

.type-photo-card > div {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding: 14px 16px;
}

.type-photo-card > div h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  color: #FFFFFF;
  text-transform: uppercase;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.type-photo-card > div p {
  font-size: 12px;
  color: rgba(255,255,255,0.78);
  line-height: 1.45;
}

/* ── Projects full mosaic ── */
.projects-mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.projects-mosaic .project-tile {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-3);
  aspect-ratio: 4/3;
  display: block;
  text-decoration: none;
}

.projects-mosaic .project-tile.lg {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}

.projects-mosaic .project-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.projects-mosaic .project-tile:hover img { transform: scale(1.07); }

.projects-mosaic .project-tile::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,0.82) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
}

.projects-mosaic .project-tile:hover::after { opacity: 1; }

.projects-mosaic .project-tile .tile-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 12px 14px;
  z-index: 1;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s, transform 0.3s;
}

.projects-mosaic .project-tile:hover .tile-info {
  opacity: 1;
  transform: translateY(0);
}

.projects-mosaic .project-tile .tile-info strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}

.projects-mosaic .project-tile .tile-info span {
  font-size: 11px;
  color: rgba(255,255,255,0.75);
}

@media (max-width: 1024px) {
  .usecase-photo-grid { grid-template-columns: repeat(2, 1fr); }
  .type-photo-grid { grid-template-columns: repeat(3, 1fr); }
  .photo-mosaic-rich { grid-template-columns: repeat(3, 1fr); }
  .projects-mosaic { grid-template-columns: repeat(3, 1fr); }
  .photo-cover-inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .usecase-photo-grid { grid-template-columns: repeat(2, 1fr); }
  .usecase-photo-card { min-height: 220px; }
  .type-photo-grid { grid-template-columns: repeat(2, 1fr); }
  .photo-mosaic-rich { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
  .photo-mosaic-rich figure.span2 { grid-column: span 2; }
  .photo-mosaic-rich figure.span2tall { grid-column: span 2; grid-row: span 1; }
  .projects-mosaic { grid-template-columns: repeat(2, 1fr); }
  .projects-mosaic .project-tile.lg { grid-column: span 2; grid-row: span 1; }
  .photo-cover-strip { min-height: 280px; }
  .photo-cover-text h2 { font-size: 26px; }
}

@media (max-width: 480px) {
  .usecase-photo-grid { grid-template-columns: 1fr; }
  .type-photo-grid { grid-template-columns: repeat(2, 1fr); }
  .usecase-photo-card { min-height: 200px; }
}