:root {
  --primary: #0b3d66; --primary-hover: #082d4d; --primary-light: #e9f2fa;
  --accent: #ff7a00; --accent-hover: #e56d00; --accent-light: #fff5eb;
  --bg: #f8fafc; --surface: #ffffff; --surface-subtle: #f1f5f9; --border: #e2e8f0;
  --text: #1a2230; --text-muted: #5b6675; --text-inverse: #ffffff;
  --shadow-sm: 0 1px 2px 0 rgba(11, 61, 102, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(11, 61, 102, 0.08);
  --shadow-lg: 0 12px 24px -4px rgba(11, 61, 102, 0.12);
  --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px; --radius-xl: 24px;
  --transition-fast: 180ms ease; --transition-base: 280ms cubic-bezier(0.16, 1, 0.3, 1);
  --container-max: 1240px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body { font-family: 'Manrope', -apple-system, sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; overflow-x: hidden; width: 100%; }
body.menu-open { overflow: hidden; touch-action: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color var(--transition-fast); }
button, input, textarea { font-family: inherit; font-size: 1rem; border: none; outline: none; }
.skip-link { position: absolute; top: -100px; left: 1rem; background: var(--accent); color: #fff; padding: 0.75rem 1.5rem; z-index: 9999; border-radius: var(--radius-sm); font-weight: 700; transition: top var(--transition-fast); }
.skip-link:focus { top: 1rem; }
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: clamp(3.5rem, 6vw, 5.5rem) 0; }
.section-header { text-align: center; max-width: 760px; margin: 0 auto 3rem; }
.badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.35rem 0.85rem; background: var(--primary-light); color: var(--primary); border-radius: 999px; font-size: 0.825rem; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase; margin-bottom: 1rem; }
.badge-accent { background: var(--accent-light); color: var(--accent); }
.section-title { font-size: clamp(1.75rem, 3.5vw, 2.35rem); font-weight: 800; line-height: 1.2; color: var(--text); margin-bottom: 1rem; letter-spacing: -0.02em; }
.section-desc { font-size: clamp(0.95rem, 1.8vw, 1.125rem); color: var(--text-muted); line-height: 1.6; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.65rem; padding: 0.85rem 1.75rem; border-radius: var(--radius-sm); font-weight: 700; font-size: 0.95rem; cursor: pointer; transition: transform var(--transition-fast), box-shadow var(--transition-fast); white-space: nowrap; min-height: 48px; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 14px rgba(255, 122, 0, 0.35); }
.btn-primary:hover { background: var(--accent-hover); box-shadow: 0 6px 20px rgba(255, 122, 0, 0.45); }
.btn-secondary { background: rgba(255, 255, 255, 0.12); color: #fff; border: 1px solid rgba(255, 255, 255, 0.25); backdrop-filter: blur(8px); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.22); border-color: rgba(255, 255, 255, 0.4); }

.header { position: sticky; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255, 255, 255, 0.98); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); transition: box-shadow var(--transition-base); }
.header.scrolled { box-shadow: var(--shadow-md); }
.header-top { padding: 0.85rem 0; }
.header-top-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.logo { display: flex; align-items: center; gap: 0.75rem; font-weight: 800; font-size: 1.35rem; color: var(--primary); letter-spacing: -0.02em; flex-shrink: 0; }
.logo-icon { width: 42px; height: 42px; border-radius: var(--radius-sm); background: linear-gradient(135deg, var(--primary) 0%, #155e99 100%); display: flex; align-items: center; justify-content: center; color: #fff; box-shadow: 0 4px 10px rgba(11, 61, 102, 0.2); flex-shrink: 0; }
.logo-title-wrap { display: flex; flex-direction: column; }
.logo-sub { font-size: 0.7rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0.06em; text-transform: uppercase; line-height: 1.1; margin-top: 2px; }
.header-meta-info { display: flex; align-items: center; gap: 0.6rem; font-size: 0.85rem; color: var(--text-muted); border-left: 1px solid var(--border); padding-left: 1.5rem; }
.header-meta-info svg { color: var(--primary); flex-shrink: 0; }
.header-top-right { display: flex; align-items: center; gap: 1.5rem; margin-left: auto; }
.header-phone-box { display: flex; flex-direction: column; align-items: flex-end; }
.phone-number { font-weight: 800; font-size: 1.125rem; color: var(--primary); display: flex; align-items: center; gap: 0.45rem; white-space: nowrap; }
.phone-number:hover { color: var(--accent); }
.phone-meta { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }
.mobile-call-btn { display: none; width: 44px; height: 44px; border-radius: var(--radius-sm); background: var(--primary-light); color: var(--primary); align-items: center; justify-content: center; border: 1px solid rgba(11, 61, 102, 0.15); flex-shrink: 0; }
.burger-btn { display: none; background: none; cursor: pointer; width: 44px; height: 44px; padding: 9px; border-radius: var(--radius-sm); color: var(--primary); border: 1px solid var(--border); flex-shrink: 0; }
.burger-btn.active { background: var(--primary-light); border-color: var(--primary); }
.header-nav-bar { border-top: 1px solid var(--border); background: #fafcff; }
.nav-container { width: 100%; }
.nav-list { display: flex; align-items: center; justify-content: space-between; list-style: none; width: 100%; }
.nav-item { flex: 1; text-align: center; }
.nav-link { display: block; font-size: 0.925rem; font-weight: 700; color: var(--text); padding: 0.85rem 0.5rem; position: relative; white-space: nowrap; }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 15%; width: 70%; height: 3px; border-radius: 3px 3px 0 0; background: var(--accent); transform: scaleX(0); transition: transform var(--transition-fast); }
.nav-link:hover { color: var(--primary); background: rgba(11, 61, 102, 0.03); }
.nav-link:hover::after { transform: scaleX(1); }
.mobile-menu-cta { display: none; }

.hero { position: relative; background: linear-gradient(135deg, #072642 0%, #0b3d66 60%, #104e80 100%); color: var(--text-inverse); padding: clamp(3.5rem, 6vw, 5.5rem) 0 clamp(4rem, 7vw, 6rem); overflow: hidden; }
.hero-bg-pattern { position: absolute; inset: 0; opacity: 0.08; background-size: 40px 40px; background-image: linear-gradient(to right, #ffffff 1px, transparent 1px), linear-gradient(to bottom, #ffffff 1px, transparent 1px); pointer-events: none; }
.hero-glow { position: absolute; top: -20%; right: -10%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(255, 122, 0, 0.25) 0%, rgba(11, 61, 102, 0) 70%); pointer-events: none; }
.hero-content { position: relative; z-index: 2; max-width: 820px; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.4rem 1rem; background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 999px; font-size: 0.85rem; font-weight: 600; color: #ffd8a8; margin-bottom: 1.5rem; }
.hero-title { font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.03em; margin-bottom: 1.5rem; }
.hero-title span { color: #ff9d42; }
.hero-lead { font-size: clamp(1rem, 2vw, 1.25rem); line-height: 1.6; color: #d2e4f3; margin-bottom: 2.5rem; max-width: 720px; }
.hero-cta-group { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3.5rem; }
.hero-trust-badges { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.25rem; border-top: 1px solid rgba(255, 255, 255, 0.15); padding-top: 2rem; }
.trust-item { display: flex; align-items: center; gap: 0.85rem; }
.trust-icon { width: 36px; height: 36px; border-radius: var(--radius-sm); background: rgba(255, 255, 255, 0.1); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: #ffb775; }
.trust-text { font-size: 0.875rem; font-weight: 600; line-height: 1.3; color: #edf5fc; }

.grid-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2rem; transition: transform var(--transition-base), box-shadow var(--transition-base); }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-icon-wrapper { width: 52px; height: 52px; border-radius: var(--radius-md); background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; }
.feature-title { font-size: 1.2rem; font-weight: 700; color: var(--text); margin-bottom: 0.65rem; }
.feature-desc { font-size: 0.95rem; color: var(--text-muted); line-height: 1.55; }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.service-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2.25rem 2rem; display: flex; flex-direction: column; position: relative; overflow: hidden; transition: transform var(--transition-base), box-shadow var(--transition-base); }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--primary), var(--accent)); opacity: 0; transition: opacity var(--transition-fast); }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { opacity: 1; }
.service-num { position: absolute; top: 1.5rem; right: 1.5rem; font-size: 1.5rem; font-weight: 800; color: #e2e8f0; }
.service-icon { width: 56px; height: 56px; border-radius: var(--radius-md); background: #f0f7fc; color: var(--primary); display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; }
.service-title { font-size: 1.15rem; font-weight: 700; color: var(--text); margin-bottom: 0.75rem; line-height: 1.35; }
.service-desc { font-size: 0.925rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 1.5rem; flex-grow: 1; }
.service-link { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.875rem; font-weight: 700; color: var(--primary); min-height: 36px; }

.lifts-tabs { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: clamp(1.5rem, 3vw, 2.5rem); box-shadow: var(--shadow-sm); }
.lifts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-bottom: 2.5rem; }
.lift-category { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 1.75rem; }
.lift-badge { display: inline-block; padding: 0.25rem 0.65rem; background: var(--primary); color: #fff; font-size: 0.75rem; font-weight: 700; border-radius: 4px; text-transform: uppercase; margin-bottom: 0.75rem; }
.lift-name { font-size: 1.25rem; font-weight: 800; margin-bottom: 0.75rem; }
.lift-features { list-style: none; font-size: 0.875rem; color: var(--text-muted); margin-bottom: 1.25rem; }
.lift-features li { margin-bottom: 0.4rem; display: flex; align-items: center; gap: 0.5rem; }
.lift-features li::before { content: '✓'; color: var(--accent); font-weight: 800; }
.table-container { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--border); border-radius: var(--radius-md); margin-bottom: 1.5rem; }
.table-scroll-hint { display: none; font-size: 0.75rem; color: var(--text-muted); margin-bottom: 0.5rem; align-items: center; gap: 0.35rem; }
.specs-table { width: 100%; min-width: 600px; border-collapse: collapse; text-align: left; font-size: 0.925rem; background: var(--surface); }
.specs-table th, .specs-table td { padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); }
.specs-table th { background: var(--surface-subtle); font-weight: 700; color: var(--primary); text-transform: uppercase; font-size: 0.775rem; }
.tags-cloud { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }
.tag-item { padding: 0.4rem 0.85rem; background: var(--surface-subtle); border: 1px solid var(--border); border-radius: 999px; font-size: 0.825rem; font-weight: 600; color: var(--text-muted); }

.stepper { display: grid; grid-template-columns: repeat(7, 1fr); gap: 1rem; position: relative; }
.step-item { display: flex; flex-direction: column; align-items: center; text-align: center; position: relative; }
.step-item:not(:last-child)::after { content: ''; position: absolute; top: 26px; left: calc(50% + 28px); width: calc(100% - 56px); height: 2px; background: var(--border); z-index: 1; }
.step-bubble { width: 52px; height: 52px; border-radius: 50%; background: var(--surface); border: 2px solid var(--primary); color: var(--primary); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.15rem; margin-bottom: 1rem; position: relative; z-index: 2; box-shadow: 0 0 0 6px var(--bg); transition: background var(--transition-fast), color var(--transition-fast); }
.step-item:hover .step-bubble { background: var(--primary); color: #fff; }
.step-title { font-size: 0.925rem; font-weight: 700; color: var(--text); margin-bottom: 0.25rem; }
.step-desc { font-size: 0.775rem; color: var(--text-muted); line-height: 1.35; }

.works-grid, .certs-grid, .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.work-card, .cert-card, .news-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform var(--transition-base), box-shadow var(--transition-base); }
.work-card:hover, .cert-card:hover, .news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.work-preview-placeholder { height: 220px; background: linear-gradient(135deg, #1e293b 0%, #334155 100%); display: flex; flex-direction: column; align-items: center; justify-content: center; color: #94a3b8; position: relative; padding: 1.5rem; text-align: center; }
.work-preview-placeholder img { width: 100%; height: 100%; object-fit: cover; }
.work-preview-placeholder::after { content: attr(data-object-type); position: absolute; top: 1rem; right: 1rem; background: rgba(0, 0, 0, 0.4); color: #e2e8f0; padding: 0.25rem 0.6rem; font-size: 0.7rem; border-radius: 4px; text-transform: uppercase; font-weight: 700; }
.work-card-content, .cert-card, .news-card { padding: 1.5rem; }
.work-title, .cert-title, .news-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; }
.work-desc, .cert-desc { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 1rem; }
.work-meta { display: flex; justify-content: space-between; font-size: 0.8rem; font-weight: 600; color: var(--primary); border-top: 1px solid var(--border); padding-top: 0.75rem; }

.cert-card { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 2rem; }
.cert-doc-mockup { width: 140px; height: 190px; background: #f8fafc; border: 1.5px dashed #cbd5e1; border-radius: 8px; display: flex; flex-direction: column; align-items: center; justify-content: center; margin-bottom: 1.5rem; padding: 1rem; color: var(--text-muted); }
.cert-doc-mockup img { width: 100%; height: 100%; object-fit: cover; }

.news-card { display: flex; flex-direction: column; justify-content: space-between; padding: 2rem; }
.news-date { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.825rem; font-weight: 600; color: var(--primary); margin-bottom: 1rem; }
.news-badge { font-size: 0.775rem; font-weight: 700; text-transform: uppercase; color: var(--text-muted); }

.counters-section { background: linear-gradient(135deg, #0b3d66 0%, #072642 100%); color: #fff; padding: clamp(3.5rem, 5vw, 4.5rem) 0; }
.counters-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.counter-value { font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 800; line-height: 1; margin-bottom: 0.5rem; color: #ff9d42; font-variant-numeric: tabular-nums; }
.counter-label { font-size: 1rem; font-weight: 600; color: #dbe8f5; }
.counter-sub { font-size: 0.775rem; color: #93b3d1; margin-top: 0.35rem; }

.cta-section { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.cta-card { background: linear-gradient(135deg, #0b3d66 0%, #1156a0 100%); border-radius: var(--radius-xl); color: #fff; padding: clamp(2rem, 4vw, 3.5rem); display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 4vw, 3.5rem); align-items: center; box-shadow: var(--shadow-lg); }
.cta-info h2 { font-size: clamp(1.75rem, 3.5vw, 2.25rem); font-weight: 800; line-height: 1.2; margin-bottom: 1.25rem; }
.cta-info p { font-size: 1.05rem; color: #d6e8fa; line-height: 1.6; margin-bottom: 2rem; }
.cta-contacts-mini { display: flex; flex-direction: column; gap: 0.85rem; border-top: 1px solid rgba(255, 255, 255, 0.2); padding-top: 1.5rem; }
.mini-contact { display: flex; align-items: center; gap: 0.75rem; font-size: 0.95rem; color: #edf5fc; }
.form-box { background: #ffffff; border-radius: var(--radius-lg); padding: clamp(1.5rem, 3vw, 2.5rem); color: var(--text); box-shadow: 0 10px 25px -5px rgba(0,0,0,0.2); }
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: 0.875rem; font-weight: 700; margin-bottom: 0.4rem; color: var(--text); }
.form-input, .form-textarea { width: 100%; padding: 0.85rem 1.1rem; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 0.95rem; background: #f8fafc; }
.form-input:focus, .form-textarea:focus { border-color: var(--primary); background: #fff; }
.form-textarea { resize: vertical; min-height: 90px; }
.form-submit-btn { width: 100%; padding: 1rem; font-size: 1.05rem; }
.form-agreement { font-size: 0.775rem; color: var(--text-muted); margin-top: 0.85rem; line-height: 1.4; text-align: center; }
.form-status.success { display: none; padding: 1rem; border-radius: var(--radius-sm); margin-top: 1rem; font-size: 0.9rem; font-weight: 600; text-align: center; background: #e6f9ed; color: #0d6832; border: 1px solid #a3e6be; }

.footer { background: #081d30; color: #c4d4e3; padding: clamp(3.5rem, 5vw, 4.5rem) 0 2rem; font-size: 0.925rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; margin-bottom: 3.5rem; }
.footer-brand .logo { color: #fff; margin-bottom: 1.25rem; }
.footer-brand p { font-size: 0.875rem; line-height: 1.6; color: #92a8bc; margin-bottom: 1.5rem; max-width: 320px; }
.footer-title { font-size: 1rem; font-weight: 800; color: #fff; margin-bottom: 1.25rem; text-transform: uppercase; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a:hover { color: #fff; padding-left: 4px; }
.contact-item { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 1rem; }
.contact-item svg { flex-shrink: 0; margin-top: 3px; color: #ff9d42; }
.map-placeholder { margin-top: 1rem; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius-sm); padding: 0.85rem; text-align: center; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 2rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; font-size: 0.825rem; color: #71889c; }

@media (max-width: 1120px) {
  .header-meta-info { display: none; }
  .stepper { grid-template-columns: repeat(4, 1fr); row-gap: 2.5rem; }
  .step-item:not(:last-child)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}
@media (max-width: 992px) {
  .header-top-right .btn-primary, .header-phone-box { display: none; }
  .mobile-call-btn, .burger-btn, .table-scroll-hint { display: flex; }
  .header-nav-bar { position: fixed; top: 60px; left: 0; right: 0; bottom: 0; height: calc(100dvh - 60px); background: #ffffff; transform: translateX(100%); transition: transform var(--transition-base); border-top: 1px solid var(--border); overflow-y: auto; padding: 1.5rem 1.25rem 2.5rem; display: flex; flex-direction: column; }
  .header-nav-bar.active { transform: translateX(0); }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0.25rem; }
  .nav-item { width: 100%; text-align: left; }
  .nav-link { font-size: 1.1rem; padding: 0.9rem 1rem; border-radius: var(--radius-sm); border-bottom: 1px solid var(--surface-subtle); }
  .nav-link::after { display: none; }
  .mobile-menu-cta { display: flex; flex-direction: column; margin-top: auto; padding-top: 2rem; gap: 1rem; }
  .grid-features, .services-grid, .lifts-grid, .works-grid, .certs-grid, .news-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
  .cta-card { grid-template-columns: 1fr; }
  .counters-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
}
@media (max-width: 640px) {
  .container { padding: 0 1rem; }
  .grid-features, .services-grid, .lifts-grid, .works-grid, .certs-grid, .news-grid, .stepper, .footer-grid { grid-template-columns: 1fr; }
  .hero-cta-group .btn { width: 100%; }
  .step-item { flex-direction: row; text-align: left; gap: 1rem; }
  .step-bubble { margin-bottom: 0; flex-shrink: 0; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}