:root {
    --bg: #f3f6fa;
    --bg-soft: #eef3f8;
    --white: #ffffff;
    --text: #0f172a;
    --muted: #64748b;
    --line: rgba(15, 23, 42, 0.08);
    --primary: #2563eb;
    --primary-2: #06b6d4;
    --shadow-sm: 0 8px 22px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 20px 50px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 30px 90px rgba(15, 23, 42, 0.14);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --nav-height: 84px;
}

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(37,99,235,0.05), transparent 20%),
        radial-gradient(circle at top right, rgba(6,182,212,0.04), transparent 18%),
        linear-gradient(180deg, #f8fbff 0%, #f3f6fa 100%);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img, iframe { display: block; max-width: 100%; }
a { transition: .25s ease; }
main section { scroll-margin-top: 96px; }

.section { position: relative; padding: 110px 0; }
.section-soft { background: linear-gradient(180deg, rgba(255,255,255,0.40), rgba(255,255,255,0.72)); }

.section-header { max-width: 860px; margin: 0 auto 58px; text-align: center; }
.section-kicker {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: .84rem;
    font-weight: 800;
    letter-spacing: .02em;
    background: rgba(37,99,235,0.08);
    color: var(--primary);
    margin-bottom: 16px;
}
.section-title {
    font-size: clamp(2rem, 3vw, 3.3rem);
    line-height: 1.04;
    letter-spacing: -0.04em;
    font-weight: 900;
    margin-bottom: 14px;
}
.section-subtitle { font-size: 1.05rem; line-height: 1.8; color: var(--muted); margin-bottom: 0; }

.navbar {
    min-height: var(--nav-height);
    backdrop-filter: blur(16px);
    background: rgba(255,255,255,0.78);
    border-bottom: 1px solid rgba(255,255,255,0.55);
    box-shadow: 0 4px 24px rgba(15,23,42,0.04);
}
.navbar-brand { font-weight: 900; letter-spacing: -0.03em; color: var(--text) !important; white-space: nowrap; }
.navbar-nav { flex-wrap: nowrap; gap: 6px; }
.nav-link {
    color: #1e293b !important;
    font-weight: 600;
    position: relative;
    white-space: nowrap;
    font-size: .95rem;
    padding-left: 8px !important;
    padding-right: 8px !important;
}
.nav-link:hover, .nav-link.active { color: var(--primary) !important; }
.nav-link::after {
    content: "";
    position: absolute;
    left: .5rem;
    right: .5rem;
    bottom: .18rem;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--primary), var(--primary-2));
    transform: scaleX(0);
    transition: .25s ease;
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.navbar-toggler { border: 1px solid var(--line); border-radius: 12px; padding: .5rem .7rem; }
.navbar-toggler:focus { box-shadow: 0 0 0 .2rem rgba(37,99,235,.18); }

.btn-main, .btn-outline-dark-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 14px;
}
.btn-main {
    color: #fff;
    border: none;
    padding: 15px 28px;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    box-shadow: 0 14px 34px rgba(37,99,235,0.22);
}
.btn-main:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 18px 40px rgba(37,99,235,0.28); }
.btn-outline-dark-custom {
    color: var(--text);
    border: 1px solid rgba(15,23,42,0.08);
    background: rgba(255,255,255,0.78);
    backdrop-filter: blur(10px);
    padding: 10px 16px;
}
.btn-outline-dark-custom:hover { color: var(--primary); transform: translateY(-2px); }

.hero {
    position: relative;
    min-height: auto;
    display: flex;
    align-items: center;
    padding: 112px 0 48px;
    color: var(--text);
    overflow: hidden;
    background:
        linear-gradient(115deg, rgba(255,255,255,0.88) 0%, rgba(248,251,255,0.82) 46%, rgba(239,246,255,0.76) 100%),
        url('../img/bg.jpg') center/cover no-repeat;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(37,99,235,0.10), transparent 22%),
        radial-gradient(circle at 85% 18%, rgba(6,182,212,0.08), transparent 18%);
    pointer-events: none;
}
.hero-content, .hero-side-card { position: relative; z-index: 2; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    font-weight: 700;
    background: rgba(255,255,255,0.72);
    color: var(--primary);
    border: 1px solid rgba(37,99,235,0.10);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    margin-bottom: 18px;
}
.hero-title {
    font-size: clamp(2.2rem, 4vw, 3.75rem);
    line-height: 1.06;
    letter-spacing: -0.05em;
    font-weight: 900;
    max-width: 900px;
    margin-bottom: 16px;
    color: var(--text);
}
.hero-title .accent {
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-text { max-width: 720px; font-size: 1.05rem; line-height: 1.6; color: var(--muted); margin-bottom: 0; }
.hero-tagline { font-size: 1.1rem; font-weight: 700; line-height: 1.5; margin-bottom: 12px; }
.pricing-action { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.pricing-action p { margin: 0; max-width: 560px; color: var(--muted); line-height: 1.65; }
.request-form .form-control { font-size: 1rem; padding: 12px 14px; }
.request-form .form-text { font-size: .9rem; line-height: 1.5; }
.request-form .service-options label { display: flex; align-items: baseline; gap: 10px; padding: 8px 0; cursor: pointer; }
.hero-expertise { max-width: 720px; margin-top: 20px; padding: 16px 20px; border: 1px solid rgba(37,99,235,0.16); border-left: 4px solid var(--primary); border-radius: 0 20px 20px 0; background: rgba(255,255,255,0.82); box-shadow: var(--shadow-sm); text-align: left; }
.hero-expertise strong { display: block; font-size: 1.1rem; line-height: 1.4; color: var(--text); }
.hero-expertise strong i { color: var(--primary); margin-right: 8px; }
.hero-expertise p { margin: 8px 0 0; font-size: 1rem; line-height: 1.5; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.hero-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 24px; max-width: 820px; }
.hero-metric {
    padding: 16px;
    border-radius: 22px;
    background: rgba(255,255,255,0.72);
    border: 1px solid rgba(255,255,255,0.78);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}
.hero-metric strong { display: block; font-size: 1.5rem; line-height: 1; font-weight: 900; margin-bottom: 8px; color: var(--text); }
.hero-metric span { display: block; color: var(--muted); line-height: 1.5; font-size: .95rem; }
.hero-side-card {
    padding: 24px;
    border-radius: 30px;
    background: rgba(255,255,255,0.74);
    border: 1px solid rgba(255,255,255,0.82);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(16px);
}
.hero-side-card h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 16px; color: var(--text); }
.hero-side-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.hero-side-list li { display: flex; gap: 12px; line-height: 1.55; color: var(--muted); }
.hero-side-list i { color: var(--primary); margin-top: 2px; }

.panel, .service-card, .value-card, .license-card, .process-card, .contact-card, .map-card, .clients-card {
    background: rgba(255,255,255,0.82);
    border: 1px solid rgba(255,255,255,0.72);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(16px);
}

.about-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; }
.about-layout > *, .contact-card > * { min-width: 0; }
.about-content, .contact-card { overflow-wrap: anywhere; }
.about-photo { position: relative; overflow: hidden; border-radius: var(--radius-xl); min-height: 100%; }
.about-photo img { width: 100%; height: 100%; min-height: 560px; object-fit: cover; }
.about-photo-note {
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 24px;
    padding: 18px 20px;
    border-radius: 20px;
    background: rgba(255,255,255,0.9);
    color: var(--text);
    box-shadow: var(--shadow-sm);
    font-weight: 700;
}
.about-content { padding: 34px; border-radius: var(--radius-xl); }
.about-content h2 { font-size: clamp(2rem, 3vw, 2.8rem); font-weight: 900; line-height: 1.08; letter-spacing: -0.03em; margin-bottom: 24px; }
.about-content p { color: var(--muted); line-height: 1.85; margin-bottom: 16px; }
.about-list { display: grid; gap: 14px; margin-top: 24px; }
.about-item { display: flex; gap: 14px; padding: 16px 18px; border-radius: 18px; background: rgba(37,99,235,0.04); border: 1px solid rgba(37,99,235,0.08); }
.about-item i { color: var(--primary); font-size: 1.1rem; margin-top: 2px; }

.grid-cards > [class*="col-"] { display: flex; }
.service-card, .value-card, .license-card, .process-card { border-radius: 28px; padding: 28px; width: 100%; transition: .35s ease; }
.service-card:hover, .value-card:hover, .license-card:hover, .process-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }

.service-carousel { border-radius: 18px; overflow: hidden; margin-bottom: 20px; box-shadow: 0 18px 42px rgba(15,23,42,0.10); }
.service-carousel .carousel-item { height: 220px; }
.service-carousel img { width: 100%; height: 100%; object-fit: cover; }
.service-carousel .carousel-control-prev, .service-carousel .carousel-control-next { width: 44px; }
.service-carousel .carousel-control-prev-icon, .service-carousel .carousel-control-next-icon {
    background-color: rgba(15,23,42,0.42);
    border-radius: 50%;
    width: 2.3rem;
    height: 2.3rem;
    background-size: 55%;
}
.service-top { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.service-badge { display: inline-block; font-size: .8rem; font-weight: 800; padding: 8px 12px; border-radius: 999px; background: rgba(37,99,235,0.08); color: var(--primary); }
.icon-box {
    width: 60px;
    height: 60px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(37,99,235,0.11), rgba(6,182,212,0.14));
    color: var(--primary);
    flex-shrink: 0;
}
.icon-box i { font-size: 1.45rem; }
.icon-box svg { width: 28px; height: 28px; display: block; }
.service-card h3, .value-card h5, .license-card h5, .process-card h5 { font-size: 1.55rem; letter-spacing: -0.02em; font-weight: 900; margin-bottom: 14px; }
.service-link { display: inline-flex; margin-top: 22px; color: var(--primary); font-weight: 700; text-underline-offset: 4px; }
.projects-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.project-card { display: flex; flex-direction: column; padding: 28px; border-radius: 28px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.project-category { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; color: #1d4ed8; font-size: .9rem; font-weight: 700; }
.project-category i { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 42px; height: 42px; border-radius: 12px; background: #eff6ff; font-size: 1.2rem; }
.project-card h3 { font-size: 1.5rem; line-height: 1.25; font-weight: 800; letter-spacing: -.025em; margin: 0 0 12px; }
.project-location { color: #475569; margin: 0 0 24px; line-height: 1.6; }
.project-facts { margin: 0; }
.project-facts dt { font-size: .875rem; font-weight: 600; color: #475569; margin-bottom: 6px; }
.project-facts dd { margin: 0 0 20px; line-height: 1.6; }
.project-period { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); }
.project-period span { display: block; font-size: .875rem; color: #475569; margin-bottom: 6px; }
.project-period p { margin: 0; font-size: .95rem; font-weight: 700; line-height: 1.6; }
.project-services { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 0; padding: 0; list-style: none; }
.project-services a { display: inline-block; padding: 7px 10px; border-radius: 10px; background: #eff6ff; color: #1d4ed8; font-size: .875rem; font-weight: 600; text-decoration: none; }
.project-services a:hover { background: #dbeafe; }
.project-services a:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; }
.projects-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; margin-top: 36px; }
.projects-geography { margin-top: 48px; padding-top: 40px; border-top: 1px solid var(--line); scroll-margin-top: 100px; }
.projects-map-header { max-width: 860px; margin: 0 auto 28px; text-align: center; }
.projects-map-header h3 { font-size: clamp(1.6rem, 2.5vw, 2.3rem); line-height: 1.2; font-weight: 800; margin-bottom: 12px; }
@media (max-width: 1199.98px) { .projects-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 767.98px) { .projects-grid { grid-template-columns: 1fr; } .project-card { padding: 24px; } }
.faq-list { width: 100%; margin: 0; }
.faq-list details { margin-bottom: 14px; padding: 22px 24px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.faq-list summary { cursor: pointer; font-weight: 700; font-size: 1.1rem; }
.faq-list p { margin: 16px 0 0; color: var(--muted); line-height: 1.75; }
.faq-list summary:focus-visible, .service-link:focus-visible { outline: 3px solid var(--primary); outline-offset: 5px; }
.request-benefits { display: flex; flex-direction: column; }
.request-benefits > h3 { font-size: 1.75rem; font-weight: 800; margin: 0 0 12px; }
.request-benefits-intro { color: #475569; line-height: 1.65; margin-bottom: 24px; }
.request-benefit-list { list-style: none; margin: 0 0 24px; padding: 0; display: grid; gap: 20px; }
.request-benefit-list li { display: flex; gap: 14px; align-items: flex-start; }
.request-benefit-list i { display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; flex-shrink: 0; border-radius: 12px; background: #eff6ff; color: #1d4ed8; font-size: 1.2rem; }
.request-benefit-list h4 { font-size: 1.1rem; line-height: 1.4; font-weight: 700; margin: 0 0 6px; }
.request-benefit-list p { font-size: 1rem; line-height: 1.6; color: #475569; margin: 0; }
.request-next { margin-top: auto; padding: 22px; border-radius: 20px; background: #eff6ff; }
.request-next h4 { font-size: 1.1rem; font-weight: 700; margin: 0 0 14px; }
.request-next ol { margin: 0; padding-left: 22px; color: #334155; line-height: 1.6; }
.request-next li + li { margin-top: 8px; }
.request-next li::marker { color: #1d4ed8; font-weight: 700; }
.request-brief { margin: 20px 0 0; font-size: .95rem; color: #475569; line-height: 1.6; }
.request-brief a { color: #1d4ed8; text-underline-offset: 3px; }
.service-card p, .value-card p, .license-card p, .process-card p { color: var(--muted); line-height: 1.75; margin-bottom: 0; }
.value-number {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    color: #fff;
    font-weight: 900;
    margin-bottom: 16px;
    box-shadow: 0 12px 30px rgba(37,99,235,0.18);
}
.pricing-card { width: 100%; margin: 0 auto; padding: 24px 28px 36px; border-radius: 28px; background: rgba(255,255,255,0.86); border: 1px solid rgba(255,255,255,0.72); box-shadow: var(--shadow-md); }
.pricing-table { --bs-table-bg: transparent; color: var(--text); width: 100%; table-layout: fixed; }
.pricing-table th, .pricing-table td { padding: 24px 10px; border-color: rgba(15,23,42,0.08); overflow-wrap: anywhere; }
.pricing-table thead th { color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; }
.pricing-table tbody th { font-weight: 700; }
.pricing-table tbody td { color: var(--primary); font-weight: 800; text-align: right; }
.pricing-note { display: flex; gap: 12px; align-items: flex-start; margin-top: 22px; padding: 16px 18px; border-radius: 16px; background: rgba(37,99,235,0.07); color: var(--text); font-weight: 700; line-height: 1.5; }
.pricing-note i { color: var(--primary); font-size: 1.25rem; }

.license-preview {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    background: #f8fafc;
    border: 1px solid rgba(15,23,42,0.06);
    width: 100%;
    aspect-ratio: 1 / 1.4;
    height: auto;
}
.license-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
    transition: transform 0.5s ease;
}
.license-preview:hover img { transform: scale(1.04); }
.license-preview .overlay {
    position: absolute;
    inset: 0;
    background: rgba(15,23,42,0.32);
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
}
.license-preview:hover .overlay { opacity: 1; }
.license-preview .overlay i { color: #fff; font-size: 32px; }
#licenses .license-card { display: flex; flex-direction: column; height: 100%; }
#licenses .license-card h5 { margin-top: 1rem; min-height: 2.8em; display: flex; align-items: center; justify-content: center; }
#licenses .license-card .btn-outline-dark-custom { margin-top: auto; align-self: center; width: fit-content; }

.license-icon {
    width: 72px;
    height: 72px;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(37,99,235,0.11), rgba(6,182,212,0.14));
    color: var(--primary);
    font-size: 2rem;
}

.departments-panel {
    display: grid;
    gap: 12px;
}

.department-contact {
    display: flex;
    gap: 14px;
    padding: 15px 16px;
    border-radius: 18px;
    background: rgba(37,99,235,0.04);
    border: 1px solid rgba(37,99,235,0.08);
}

.department-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(6,182,212,0.14));
    color: var(--primary);
    font-size: 1.2rem;
}

.department-body {
    min-width: 0;
}

.department-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.department-links a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(255,255,255,0.82);
    border: 1px solid rgba(15,23,42,0.06);
    color: #1e293b;
    font-weight: 700;
    font-size: .92rem;
    text-decoration: none;
    line-height: 1.2;
}

.department-links a:hover {
    color: var(--primary);
    transform: translateY(-1px);
}

.contact-side {
    display: grid;
    grid-template-rows: 1fr 1fr;
    gap: 24px;
    height: 100%;
}

.contact-map-card,
.contact-reviews-card {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.contact-map-card .office-map,
.contact-reviews-card .reviews-widget-wrap {
    flex: 1;
    height: auto;
    min-height: 360px;
}

.map-card, .clients-card, .contact-card { border-radius: var(--radius-xl); padding: 28px; }
.map-frame { height: 580px; border-radius: 22px; overflow: hidden; background: #e7edf6; }
.map-legend { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.legend-item { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: #f8fafc; border: 1px solid rgba(15,23,42,0.06); font-size: .92rem; }
.legend-dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.map-note { margin-top: 16px; margin-bottom: 0; color: var(--muted); }
.clients-card { text-align: center; }
.client-tag { display: inline-block; margin: 7px; padding: 12px 18px; border-radius: 999px; background: rgba(255,255,255,0.96); border: 1px solid rgba(15,23,42,0.08); box-shadow: 0 8px 18px rgba(15,23,42,0.04); font-size: .95rem; font-weight: 600; }

.contact-card h2 { font-size: 2rem; font-weight: 900; margin-bottom: 24px; }
.contact-line { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 16px; line-height: 1.6; }
.contact-line i { color: var(--primary); width: 20px; margin-top: 3px; flex-shrink: 0; }
.contact-line, .contact-line a { color: #1e293b; text-decoration: none; }
.contact-line a:hover { color: var(--primary); }
.requisites { margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--line); }
.office-map, .reviews-widget-wrap { overflow: hidden; border-radius: 24px; border: 1px solid rgba(15,23,42,0.06); box-shadow: var(--shadow-sm); background: #fff; }
.office-map { height: 380px; margin-top: 0; }
.reviews-widget-wrap { height: 420px; }

.doc-modal .modal-dialog { max-width: 1100px; }
.doc-modal .modal-content { border: none; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg); background: #fff; }
.doc-modal iframe { width: 100%; height: 80vh; border: 0; display: block; background: #fff; }

#verification .verification-row { max-width: none; margin: 0 auto; }
#verification .verification-row > div { display: flex; align-items: stretch; }
#verification .license-card { width: 100%; display: flex; flex-direction: column; transition: 0.3s; justify-content: flex-start; }

footer {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at top right, rgba(37,99,235,0.10), transparent 22%),
        linear-gradient(180deg, #eef3f8 0%, #e7edf5 100%);
    color: var(--text);
    padding: 72px 0 30px;
    border-top: 1px solid rgba(15,23,42,0.05);
}
.footer-brand { font-size: 1.35rem; font-weight: 900; margin-bottom: 12px; }
.footer-muted { color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 24px; }
.footer-links a { color: #334155; text-decoration: none; font-weight: 500; }
.footer-links a:hover { color: var(--primary); }
.back-top {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 46px;
    height: 46px;
    border: none;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    box-shadow: 0 14px 30px rgba(37,99,235,0.25);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: .3s ease;
    z-index: 1050;
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

@media (max-width: 1399.98px) {
    .navbar-collapse { max-height: calc(100dvh - 110px); overflow-y: auto; margin-top: 12px; padding: 14px; border-radius: 18px; background: rgba(255,255,255,0.96); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
    .navbar-nav { flex-wrap: wrap; gap: 0; }
    .nav-link { font-size: 0.92rem; padding-left: 7px !important; padding-right: 7px !important; }
    .navbar-brand { font-size: 1.05rem; }
    .btn-main.py-2.px-3 { padding: 11px 16px !important; font-size: .92rem; }
}
@media (max-width: 1199.98px) {
    .about-layout { grid-template-columns: 1fr; }
    .nav-link { font-size: 0.88rem; padding-left: 6px !important; padding-right: 6px !important; }
    .navbar-brand { font-size: 1rem; }
    .btn-main.py-2.px-3 { padding: 10px 14px !important; font-size: .88rem; }
}
@media (max-width: 991.98px) {
    .navbar-collapse { margin-top: 12px; padding: 14px; border-radius: 18px; background: rgba(255,255,255,0.92); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
    .navbar-nav { flex-wrap: wrap; gap: 0; }
    .hero { text-align: center; padding-top: 108px; }
    .hero-title, .hero-text, .hero-expertise { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-metrics { grid-template-columns: 1fr; max-width: 100%; }
    .hero-side-card { margin-top: 0; }
    .hero-metric { display: grid; grid-template-columns: 76px minmax(0, 1fr); align-items: center; gap: 12px; text-align: left; padding: 12px 16px; }
    .hero-metric strong { margin: 0; }
}
@media (max-width: 767.98px) {
    .section { padding: 78px 0; }
    .hero { min-height: auto; padding: 104px 0 40px; }
    .hero-title { font-size: clamp(2rem, 8vw, 2.8rem); }
    .about-photo img { min-height: 360px; }
    .service-carousel .carousel-item { height: 200px; }
    .map-frame { height: 430px; }
    .office-map { height: 320px; }
    .reviews-widget-wrap { height: 380px; }
    .contact-side { display: flex; flex-direction: column; }
    .contact-map-card .office-map,
    .contact-reviews-card .reviews-widget-wrap { min-height: 360px; }
    .service-card, .value-card, .license-card, .process-card, .about-content, .map-card, .clients-card, .contact-card { padding: 24px; }
}
@media (max-width: 575.98px) {
    .hero-actions { flex-direction: column; }
    .btn-main, .btn-outline-dark-custom { width: 100%; }
    .client-tag { display: block; width: 100%; margin: 8px 0; text-align: center; }
}

/* Styles extracted from individual HTML elements. */
.metrika-pixel { position: absolute; left: -9999px; }
.legend-dot--geology { background: #2563eb; }
.legend-dot--geodesy { background: #0ea5e9; }
.legend-dot--ecology { background: #10b981; }
.legend-dot--laboratory { background: #f59e0b; }
.legend-dot--hydrometeorology { background: #ef4444; }
.request-honeypot { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.departments-heading { letter-spacing: 1px; }
.office-map iframe { display: block; border: 0; }
.reviews-widget-wrap iframe { width: 100%; height: 100%; border: none; display: block; }
.form-status--success { color: #15803d; }
.form-status--error { color: #b91c1c; }