:root {
    --primary: #2563eb;
    --accent: #f59e0b;
    --font: Inter, Arial, sans-serif;
    --ink: #111827;
    --muted: #6b7280;
    --line: #e5e7eb;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--ink);
    font-family: var(--font);
    background: #fff;
}

a {
    color: inherit;
    text-decoration: none;
}

.site-header,
.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px max(22px, calc((100vw - 1120px) / 2));
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 1px solid rgba(229, 231, 235, 0.8);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
}

.site-logo {
    font-weight: 850;
}

.site-header nav {
    display: flex;
    gap: 16px;
    color: #374151;
    font-size: 14px;
    font-weight: 700;
}

.site-section {
    padding: 88px max(22px, calc((100vw - 1120px) / 2));
}

.section-inner {
    width: min(1120px, 100%);
    margin: 0 auto;
}

.section-hero {
    display: grid;
    align-items: center;
    min-height: 620px;
}

.section-hero .section-inner {
    max-width: 760px;
    margin-left: 0;
}

.section-split .section-inner {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 40px;
    align-items: center;
}

.eyebrow {
    color: var(--accent);
    font-size: 12px;
    font-weight: 850;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2 {
    margin: 0 0 18px;
    max-width: 820px;
    font-size: 64px;
    line-height: 1.02;
    letter-spacing: 0;
}

h2 {
    font-size: 46px;
}

h3 {
    margin: 0 0 8px;
    font-size: 20px;
}

p {
    max-width: 700px;
    color: inherit;
    font-size: 18px;
    line-height: 1.7;
}

.site-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    margin-top: 12px;
    border-radius: 7px;
    padding: 12px 18px;
    background: var(--primary);
    color: #fff;
    font-weight: 800;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 28px;
}

.feature-card {
    min-height: 180px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
    background: #fff;
    box-shadow: 0 14px 30px rgba(17, 24, 39, 0.06);
}

.feature-card p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 16px;
}

.site-image img {
    width: 100%;
    border-radius: 8px;
}

.site-form {
    display: grid;
    gap: 14px;
    max-width: 560px;
}

.site-form label {
    display: grid;
    gap: 6px;
    color: #374151;
    font-size: 14px;
    font-weight: 750;
}

.site-form input,
.site-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 7px;
    padding: 12px;
    font: inherit;
}

.site-footer {
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 14px;
}

.site-flash {
    margin: 18px max(22px, calc((100vw - 1120px) / 2));
    border-radius: 8px;
    background: #dcfce7;
    color: #166534;
    padding: 12px 14px;
    font-weight: 750;
}

.not-found {
    min-height: 70vh;
    padding: 90px max(22px, calc((100vw - 1120px) / 2));
}

@media (max-width: 760px) {
    .site-header,
    .site-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .site-section {
        padding-top: 64px;
        padding-bottom: 64px;
    }

    .section-hero {
        min-height: 560px;
    }

    .section-split .section-inner,
    .card-grid {
        grid-template-columns: 1fr;
    }

    h1,
    h2 {
        font-size: 42px;
    }

    h2 {
        font-size: 32px;
    }
}