:root {
    --container: 1120px;
    --text: #111827;
    --muted: #6b7280;
    --bg: #ffffff;
    --bg-alt: #f9fafb;
    --border: #e5e7eb;
    --accent: #111111;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

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

.section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); }

.site-header,
.site-footer {
    border-bottom: 1px solid var(--border);
    background: #fff;
}

.site-footer {
    border-top: 1px solid var(--border);
    border-bottom: 0;
    padding: 24px 0;
}

.header-row {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.logo {
    text-decoration: none;
    font-weight: 700;
    font-size: 20px;
}

.header-phone {
    text-decoration: none;
    font-weight: 600;
}

.hero h1 {
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.05;
    margin: 0 0 16px;
    max-width: 900px;
}

.lead {
    font-size: 20px;
    max-width: 760px;
    color: var(--muted);
    margin: 0 0 28px;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 16px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--muted);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.card {
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fff;
}

.thankyou-card {
    max-width: 760px;
}

@media (max-width: 900px) {
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 48px 0;
    }
}