:root {
    --bg: #f8fafc;
    --text: #0f172a;
    --muted: #475569;
    --line: #e2e8f0;
    --white: #ffffff;
    --primary: #0284c7;
    --primary-dark: #075985;
    --accent: #f59e0b;
    --green: #10b981;
    --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
    --radius: 24px;
    --radius-lg: 32px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top, rgba(2,132,199,0.08), transparent 30%),
        linear-gradient(to bottom, #f8fafc, #ffffff);
    line-height: 1.6;
}
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(226,232,240,0.8);
}
.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    gap: 18px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 0;
}
.brand-logo {
    width: 220px;
    height: 64px;
    flex: 0 0 220px;
    object-fit: contain;
    object-position: left center;
}
.nav-links {
    display: flex;
    gap: 10px;
}
.nav-links a {
    padding: 10px 16px;
    border-radius: 999px;
    font-weight: 700;
    color: #334155;
}
.nav-links a:hover,
.nav-links a.active {
    background: var(--primary);
    color: var(--white);
}

.hero {
    position: relative;
    min-height: 72vh;
    overflow: hidden;
}
.hero-bg,
.hero-bg img,
.hero-overlay {
    position: absolute;
    inset: 0;
}
.hero-bg img {
    height: 100%;
    object-fit: cover;
}
.hero-overlay {
    background: linear-gradient(to right, rgba(2,6,23,0.8), rgba(2,6,23,0.55), rgba(2,6,23,0.2));
}
.hero-content {
    position: relative;
    padding: 88px 0 96px;
    min-height: 72vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 760px;
}
.eyebrow,
.section-tag,
.panel-tag {
    display: inline-flex;
    width: fit-content;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 700;
}
.eyebrow {
    background: rgba(255,255,255,0.12);
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.15);
}
.hero h1,
.page-hero h1 {
    font-size: clamp(2.4rem, 6vw, 4.8rem);
    line-height: 1.02;
    margin: 16px 0 0;
    font-weight: 900;
}
.hero h1 { color: var(--white); }
.hero p {
    color: #e2e8f0;
    font-size: 1.14rem;
    max-width: 720px;
    margin-top: 18px;
}
.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    padding: 14px 22px;
    font-weight: 800;
    transition: transform 0.2s ease, opacity 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
    background: var(--accent);
    color: #111827;
}
.btn-secondary {
    background: rgba(255,255,255,0.1);
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.25);
}
.btn-light {
    background: var(--white);
    color: #0f172a;
}

.section {
    padding: 78px 0;
}
.section-soft {
    background: linear-gradient(to bottom, rgba(248,250,252,0.85), rgba(255,255,255,0.95));
}
.section-tag {
    background: #e0f2fe;
    color: #0369a1;
}
.section-tag.warm {
    background: #fef3c7;
    color: #b45309;
}
.section-tag.green {
    background: #d1fae5;
    color: #047857;
}
h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.08;
    margin: 14px 0 0;
    font-weight: 900;
}
h3 {
    margin: 0;
    font-size: 1.18rem;
}
.lead {
    color: var(--muted);
    font-size: 1.05rem;
    margin-top: 16px;
}
.max-copy { max-width: 760px; }

.two-col,
.contact-layout,
.promo-block {
    display: grid;
    gap: 28px;
}
.two-col {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
}
.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 28px;
}
.detail-card,
.info-card,
.form-panel,
.info-panel,
.image-card,
.feature-card,
.support-panel {
    background: var(--white);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}
.detail-card,
.info-card {
    padding: 22px;
    border-radius: var(--radius);
}
.detail-card p,
.info-card p {
    color: var(--muted);
    margin: 8px 0 0;
}

.support-panel {
    border-radius: var(--radius-lg);
    padding: 30px;
    background: linear-gradient(135deg, #0f172a, #0c4a6e);
    color: var(--white);
}
.panel-tag {
    background: rgba(245,158,11,0.2);
    color: #fde68a;
}
.support-panel p {
    color: #dbeafe;
}
.support-list {
    list-style: none;
    padding: 0;
    margin: 22px 0 0;
    display: grid;
    gap: 12px;
}
.support-list li {
    background: rgba(255,255,255,0.1);
    border-radius: 18px;
    padding: 12px 14px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin-top: 30px;
}
.feature-card {
    border-radius: 28px;
    overflow: hidden;
}
.feature-card img {
    height: 250px;
    object-fit: cover;
}
.card-body {
    padding: 24px;
}
.card-body p {
    color: var(--muted);
    margin: 10px 0 0;
}

.promo-block {
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: var(--white);
    box-shadow: var(--shadow);
}
.promo-image img {
    height: 100%;
    min-height: 320px;
    object-fit: cover;
}
.promo-content {
    padding: 34px;
}
.promo-content p {
    color: var(--muted);
}

.page-hero.small-hero {
    padding: 72px 0 14px;
}
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}
.contact-layout {
    grid-template-columns: 1fr 0.92fr;
    margin-top: 28px;
}
.form-panel,
.info-panel {
    padding: 28px;
    border-radius: var(--radius-lg);
}
.contact-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 22px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    border: 1px solid #cbd5e1;
    border-radius: 18px;
    padding: 14px 16px;
    font: inherit;
    color: var(--text);
    background: var(--white);
}
.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}
.full {
    grid-column: 1 / -1;
}
.side-stack {
    display: grid;
    gap: 22px;
}
.image-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.image-card img {
    height: 260px;
    object-fit: cover;
}
.info-panel ul {
    margin: 16px 0 0;
    padding-left: 20px;
    color: var(--muted);
}
.site-footer {
    border-top: 1px solid var(--line);
    background: var(--white);
}
.footer-wrap {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 24px 0 32px;
    color: #64748b;
    font-size: 0.95rem;
}

@media (max-width: 980px) {
    .two-col,
    .contact-layout,
    .promo-block,
    .card-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .hero-content {
        min-height: 64vh;
        padding: 68px 0 76px;
    }

    .footer-wrap {
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .brand-logo {
        width: 180px;
        height: 52px;
        flex-basis: 180px;
    }

    .nav-wrap {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-links {
        width: 100%;
        flex-wrap: wrap;
    }

    .contact-form {
        grid-template-columns: 1fr;
    }

    .full {
        grid-column: auto;
    }

    .section,
    .page-hero.small-hero {
        padding: 56px 0;
    }
}