:root {
    --fb-blue: #1877f2;
    --fb-blue-dark: #166fe5;
    --fb-bg: #f0f2f5;
    --fb-surface: #ffffff;
    --fb-surface-soft: #f7f8fa;
    --fb-text: #1c1e21;
    --fb-muted: #65676b;
    --fb-border: #d8dbe2;
    --fb-dark: #0f1419;
    --fb-shadow: 0 12px 30px rgba(15, 20, 25, 0.08);
    --fb-shadow-soft: 0 6px 18px rgba(15, 20, 25, 0.06);
    --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, Arial, Helvetica, sans-serif;
    color: var(--fb-text);
    line-height: 1.6;
    background-color: var(--fb-bg);
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240' viewBox='0 0 240 240'%3E%3Cg fill='none' stroke='%231877f2' stroke-opacity='0.10' stroke-width='1.4'%3E%3Cpath d='M24 120h64l16-16 24 24 24-24 16 16h48'/%3E%3Crect x='34' y='34' width='42' height='42' rx='10'/%3E%3Cpath d='M152 46h54M152 62h34M44 172h44M44 188h64'/%3E%3Ccircle cx='178' cy='172' r='20'/%3E%3Cpath d='M170 172l6 6 12-14'/%3E%3Cpath d='M86 166l18-18 14 14 30-30'/%3E%3C/g%3E%3C/svg%3E");
    background-size: 260px 260px;
    background-attachment: fixed;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.narrow { width: min(820px, 100%); }
.section { padding: 84px 0; position: relative; }
.section-soft {
    background: linear-gradient(180deg, rgba(255,255,255,0.92) 0%, rgba(247,248,250,0.96) 100%);
    padding: 84px 0;
    border-top: 1px solid rgba(24,119,242,.08);
    border-bottom: 1px solid rgba(24,119,242,.08);
}
.section-head { margin-bottom: 34px; }
.section-head.center { text-align: center; }
.eyebrow {
    display: inline-block;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(24,119,242,0.10);
    color: var(--fb-blue);
    border: 1px solid rgba(24,119,242,.14);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
}
h1, h2, h3, h4 { line-height: 1.12; margin: 0 0 14px; color: var(--fb-text); }
h1 { font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -0.03em; max-width: 820px; }
h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.55rem); }
p { margin: 0 0 16px; color: var(--fb-muted); }
ul { margin: 0; padding-left: 18px; color: var(--fb-muted); }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: 999px;
    font-weight: 700;
    transition: transform .25s ease, background .25s ease, border-color .25s ease;
    box-shadow: var(--fb-shadow-soft);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
    background: var(--fb-blue);
    color: #fff;
}
.btn-primary:hover { background: var(--fb-blue-dark); }
.btn-dark {
    background: #1c1e21;
    color: #fff;
}
.btn-dark:hover { background: #111315; }
.btn-secondary {
    background: #e7f3ff;
    border: 1px solid #d0e3ff;
    color: var(--fb-blue);
}
.btn-outline {
    border: 1px solid var(--fb-border);
    color: var(--fb-text);
    background: #fff;
}
.btn-light {
    background: #fff;
    color: var(--fb-blue);
    border: 1px solid rgba(255,255,255,.55);
    min-width: 164px;
    min-height: 58px;
    padding: 12px 26px;
    font-weight: 800;
    white-space: nowrap;
}
.text-link { font-weight: 700; color: var(--fb-blue); display: inline-flex; margin-top: 14px; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,.06);
}
.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 84px;
    gap: 18px;
}
.brand img { height: 42px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav > a { font-weight: 600; color: var(--fb-muted); }
.site-nav > a.active, .site-nav > a:hover { color: var(--fb-text); }
.lang-switch { display: flex; align-items: center; gap: 8px; color: var(--fb-muted); }
.lang-switch a.active { color: var(--fb-blue); font-weight: 700; }
.nav-cta-group { display: flex; gap: 10px; align-items: center; }
.nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    border: 1px solid var(--fb-border);
    background: #fff;
    border-radius: 14px;
    padding: 10px;
    cursor: pointer;
}
.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--fb-text);
    margin: 5px 0;
}
.hero-section {
    padding: 74px 0 64px;
    background: linear-gradient(180deg, rgba(255,255,255,.72) 0%, rgba(240,242,245,.62) 100%);
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 34px;
    align-items: center;
}
.hero-copy p { font-size: 1.03rem; max-width: 720px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0; }
.hero-highlights { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-highlights span {
    padding: 10px 14px;
    background: rgba(255,255,255,.78);
    border: 1px solid var(--fb-border);
    border-radius: 999px;
    font-weight: 600;
    color: var(--fb-text);
}
.hero-card { position: relative; animation: floaty 4.6s ease-in-out infinite; }
.hero-card::before {
    content: "";
    position: absolute;
    inset: -10px;
    background: radial-gradient(circle, rgba(24,119,242,.16) 0%, rgba(24,119,242,0) 70%);
    filter: blur(16px);
    z-index: 0;
}
.hero-card-inner {
    position: relative;
    z-index: 1;
    padding: 34px;
    border-radius: 30px;
    background: linear-gradient(145deg, #1c1e21, #2a2d34 65%, #20242b);
    color: #fff;
    border: 1px solid rgba(255,255,255,.08);
    box-shadow: 0 24px 50px rgba(15,20,25,.22);
}
.hero-card-inner h3 { color: #fff; }
.hero-card-inner p { color: rgba(255,255,255,.84); }
.hero-badge {
    display: inline-flex;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,.10);
    border: 1px solid rgba(255,255,255,.08);
    font-weight: 700;
    font-size: 13px;
    margin-bottom: 16px;
}
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 18px;
}
.hero-stats div {
    background: rgba(255,255,255,.07);
    border-radius: 18px;
    padding: 16px;
    text-align: center;
}
.emergency-strip {
    background: linear-gradient(90deg, #1877f2, #2374e1 55%, #3b82f6);
    color: #fff;
    padding: 28px 0;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 16px 36px rgba(24,119,242,.18);
}
.emergency-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.emergency-wrap h2, .emergency-wrap p { color: #fff; margin-bottom: 8px; }
.service-grid { display: grid; gap: 24px; }
.service-grid-main { grid-template-columns: repeat(2, 1fr); }
.service-grid-small { grid-template-columns: repeat(3, 1fr); }
.service-card, .service-detail-card, .contact-card, .why-card {
    background: rgba(255,255,255,.92);
    border: 1px solid rgba(216,219,226,.95);
    border-radius: var(--radius);
    box-shadow: var(--fb-shadow);
}
.service-card {
    padding: 28px;
    transition: transform .25s ease, box-shadow .25s ease;
}
.service-card:hover, .why-card:hover, .contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 34px rgba(15,20,25,.10);
}
.service-card.featured {
    padding: 30px;
    border-color: rgba(24,119,242,.24);
}
.service-card.featured-alt {
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    border-color: rgba(24,119,242,.18);
}
.service-card.compact { box-shadow: none; }
.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(24,119,242,.12), rgba(24,119,242,.04));
    color: var(--fb-blue);
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    border: 1px solid rgba(24,119,242,.12);
}
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.why-card {
    padding: 24px;
    font-weight: 700;
    color: var(--fb-text);
}
.brand-section {
    padding: 86px 0;
    background: linear-gradient(180deg, #1c1e21, #23272f);
}
.brand-message-box {
    max-width: 920px;
    text-align: center;
}
.brand-message-box p {
    color: rgba(255,255,255,.92);
    font-size: clamp(1.15rem, 2vw, 1.4rem);
    line-height: 1.8;
}
.contact-form-only { max-width: 880px; }
.contact-card { padding: 28px; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
label { display: grid; gap: 8px; font-weight: 700; color: var(--fb-text); margin-bottom: 14px; }
input, textarea {
    width: 100%;
    border: 1px solid var(--fb-border);
    border-radius: 16px;
    padding: 14px 16px;
    font: inherit;
    color: var(--fb-text);
    background: #fff;
}
input::placeholder, textarea::placeholder { color: #8b8f98; }
textarea { resize: vertical; }
.form-alert {
    padding: 14px 16px;
    border-radius: 16px;
    margin-bottom: 16px;
    font-weight: 700;
}
.form-alert.success { background: #e7f3ff; color: var(--fb-blue); }
.form-alert.error { background: #ffebe9; color: #b42318; }
.page-hero {
    padding: 72px 0 34px;
    background: linear-gradient(180deg, rgba(255,255,255,.75) 0%, rgba(240,242,245,.5) 100%);
}
.stack-large { display: grid; gap: 24px; }
.service-detail-card { padding: 32px; }
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.site-footer {
    background: #ffffff;
    color: var(--fb-text);
    padding: 56px 0 24px;
    border-top: 1px solid rgba(0,0,0,.08);
}
.site-footer p, .site-footer li, .site-footer a { color: var(--fb-muted); }
.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr .8fr;
    gap: 30px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-logo { height: 38px; width: auto; margin-bottom: 14px; }
.footer-bottom {
    margin-top: 26px;
    padding-top: 20px;
    border-top: 1px solid rgba(0,0,0,.08);
}
@keyframes floaty {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}
@media (max-width: 1024px) {
    .hero-grid,
    .service-grid-main,
    .service-grid-small,
    .why-grid,
    .about-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .hero-card { order: -1; }
}
@media (max-width: 860px) {
    .nav-toggle { display: inline-block; }
    .site-nav {
        position: absolute;
        top: 84px;
        left: 16px;
        right: 16px;
        background: rgba(255,255,255,.98);
        border: 1px solid var(--fb-border);
        border-radius: 24px;
        box-shadow: var(--fb-shadow);
        padding: 18px;
        display: none;
        flex-direction: column;
        align-items: flex-start;
    }
    .site-nav.open { display: flex; }
    .nav-cta-group { width: 100%; flex-direction: column; }
    .nav-cta-group .btn { width: 100%; }
    .emergency-wrap { flex-direction: column; align-items: flex-start; }
    .btn-light { width: auto; min-width: 0; }
    .form-row { grid-template-columns: 1fr; }
}