:root {
    --black: #090410;
    --navy: #170914;
    --ink: #181018;
    --muted: #6d676c;
    --line: #e5dde0;
    --soft: #f7f4f5;
    --white: #ffffff;
    --cyan: #7a0a0f;
    --green: #9f1118;
    --radius: 8px;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--white);
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px clamp(16px, 4vw, 48px);
    background: rgba(9, 4, 16, .94);
    color: var(--white);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 900;
    font-size: 1.25rem;
}
.brand-logo {
    width: 178px;
    height: 46px;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--white);
}
.brand-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.brand span {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--cyan), var(--green));
    color: var(--black);
}
.site-nav { display: flex; align-items: center; gap: 20px; font-size: .94rem; }
.site-nav a:hover { color: var(--cyan); }
.nav-toggle { display: none; background: transparent; border: 1px solid rgba(255,255,255,.22); border-radius: var(--radius); color: var(--white); font-weight: 800; padding: 8px 10px; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 20px;
    border: 0;
    border-radius: var(--radius);
    background: var(--green);
    color: var(--white);
    font-weight: 800;
    cursor: pointer;
}
.btn:hover { filter: brightness(1.05); }
.btn-outline { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,.35); }
.btn-small { min-height: 38px; padding: 0 14px; font-size: .9rem; }
.hero { position: relative; min-height: 680px; background: var(--black); color: var(--white); overflow: hidden; }
.hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .86; }
.hero-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    background: linear-gradient(90deg, rgba(9,4,16,.98), rgba(23,9,20,.82) 42%, rgba(122,10,15,.16));
}
.hero-content { max-width: 700px; margin-left: max(16px, calc((100vw - 1120px) / 2)); }
.eyebrow { margin: 0 0 10px; color: var(--cyan); font-weight: 800; text-transform: uppercase; font-size: .78rem; }
h1, h2, h3 { line-height: 1.12; margin: 0 0 14px; letter-spacing: 0; }
.hero h1 { font-size: clamp(4rem, 13vw, 9rem); margin-bottom: 2px; }
.hero p:not(.eyebrow) { max-width: 620px; font-size: clamp(1.05rem, 2vw, 1.32rem); color: #d8e9f4; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.section { padding: clamp(56px, 8vw, 96px) 0; }
.section-tight { padding: 26px 0; background: var(--soft); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.section-head h2 { max-width: 680px; font-size: clamp(2rem, 4vw, 3rem); }
.section-head a, .card a, .post-card a { color: var(--cyan); font-weight: 800; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stats div { padding: 22px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.stats strong { display: block; font-size: 2rem; color: var(--navy); }
.stats span { color: var(--muted); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card-grid.two { grid-template-columns: repeat(2, 1fr); }
.card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
    background: var(--white);
    box-shadow: 0 20px 50px rgba(19,32,51,.06);
}
.service-card .icon {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: #f5e8ea;
    color: var(--cyan);
    font-weight: 900;
    font-size: .8rem;
    margin-bottom: 16px;
}
.product-card img, .post-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: var(--radius);
    background: var(--soft);
    margin-bottom: 16px;
}
.split-band, .cta-band { background: var(--navy); color: var(--white); }
.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(300px, 1.1fr); gap: clamp(28px, 6vw, 72px); align-items: start; }
.split p { color: inherit; opacity: .86; }
.feature-list { display: grid; gap: 12px; }
.feature-list div { padding: 18px; border-radius: var(--radius); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); }
.feature-list strong { display: block; color: var(--green); }
.feature-list span { color: inherit; opacity: .82; }
.testimonials { background: var(--soft); }
.client-strip { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 24px; }
.client-strip span { padding: 9px 13px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); color: var(--navy); font-weight: 800; }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
blockquote { margin: 0; padding: 24px; background: var(--white); border-radius: var(--radius); border: 1px solid var(--line); }
cite { display: block; margin-top: 14px; color: var(--muted); font-style: normal; }
.page-hero {
    padding: 84px 0 58px;
    background:
        linear-gradient(90deg, rgba(9,4,16,.98), rgba(23,9,20,.86) 48%, rgba(122,10,15,.22)),
        url("../img/hero-security.png") center / cover no-repeat,
        var(--navy);
    color: var(--white);
}
.page-hero h1 { font-size: clamp(2.7rem, 7vw, 5rem); }
.page-hero p { max-width: 760px; color: #d5e3ef; font-size: 1.12rem; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; color: #b9cad8; font-size: .9rem; }
.breadcrumbs a::after { content: "/"; margin-left: 8px; color: var(--cyan); }
.search-form { display: flex; gap: 10px; max-width: 520px; margin-top: 20px; }
input, select, textarea {
    width: 100%;
    min-height: 46px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font: inherit;
}
label { display: grid; gap: 7px; font-weight: 700; color: inherit; }
textarea { resize: vertical; }
.lead-form { padding: 24px; border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius); background: rgba(255,255,255,.08); }
.lead-form .btn { width: 100%; }
.grid-2, .contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.contact-grid { gap: 42px; align-items: start; }
.contact-box { display: grid; gap: 4px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.product-detail { display: grid; grid-template-columns: minmax(260px, .9fr) minmax(300px, 1fr); gap: 42px; align-items: start; }
.product-detail > img { width: 100%; border-radius: var(--radius); background: var(--soft); border: 1px solid var(--line); }
.price { display: block; margin: 20px 0; font-size: 1.6rem; color: var(--navy); }
.article { max-width: 860px; padding: 54px 0 84px; font-size: 1.1rem; }
.article img { width: 100%; border-radius: var(--radius); margin-bottom: 28px; }
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 34px; }
.pagination a { padding: 8px 13px; border: 1px solid var(--line); border-radius: var(--radius); }
.pagination .active { background: var(--navy); color: var(--white); }
.site-footer { background: var(--black); color: var(--white); padding-top: 56px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 28px; }
.footer-brand { margin-bottom: 14px; }
.site-footer h2 { font-size: 1rem; color: var(--cyan); }
.site-footer a { display: block; margin: 8px 0; color: #d9e6ef; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 36px; padding: 18px; text-align: center; color: #a6b7c6; }
.form-message { margin: 12px 0 0; font-weight: 700; }
.whatsapp-float {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 30;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: var(--radius);
    background: #25d366;
    color: var(--black);
    font-weight: 900;
    box-shadow: 0 14px 34px rgba(0,0,0,.24);
}

@media (max-width: 900px) {
    .site-nav {
        position: fixed;
        inset: 63px 0 auto 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 18px;
        background: var(--black);
    }
    .site-nav.open { display: flex; }
    .nav-toggle { display: block; }
    .hero { min-height: 600px; }
    .hero-overlay { background: rgba(5,7,11,.78); }
    .stats, .card-grid.three, .card-grid.two, .testimonial-grid, .footer-grid, .split, .grid-2, .contact-grid, .product-detail { grid-template-columns: 1fr; }
    .section-head { align-items: start; flex-direction: column; }
    .whatsapp-float { right: 14px; bottom: 14px; }
}