:root {
    --brand-primary: #0b57e3;
    --brand-primary-dark: #0845b8;
    --brand-accent: #7f1d2d;
    --brand-ink: #0d1b3e;
    --brand-muted: #5d6b88;
    --brand-border: #dfe7f3;
    --brand-surface: #ffffff;
    --brand-surface-soft: #f7faff;
    --brand-success: #16835b;
    --site-max-width: 1180px;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 6px 20px rgba(25, 53, 103, 0.08);
    --shadow-md: 0 20px 55px rgba(25, 53, 103, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.theme-hybrid {
    margin: 0;
    color: var(--brand-ink);
    background: var(--brand-surface);
    font-family: "Inter", "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
}

.site-container {
    width: min(calc(100% - 2rem), var(--site-max-width));
    margin-inline: auto;
}

.site-section {
    padding: clamp(4rem, 7vw, 7rem) 0;
}

.site-section--soft {
    background: var(--brand-surface-soft);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0 0 1rem;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    color: var(--brand-primary-dark);
    background: #eaf2ff;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.section-title {
    max-width: 760px;
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.08;
    letter-spacing: -0.045em;
}

.section-copy {
    max-width: 660px;
    margin: 1.25rem 0 0;
    color: var(--brand-muted);
    font-size: clamp(1rem, 1.6vw, 1.15rem);
}

.site-button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.75rem 1.15rem;
    border: 1px solid transparent;
    border-radius: 10px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.site-button:hover {
    transform: translateY(-1px);
}

.site-button--primary {
    color: #fff;
    background: var(--brand-primary);
    box-shadow: 0 10px 25px rgba(11, 87, 227, 0.22);
}

.site-button--primary:hover {
    background: var(--brand-primary-dark);
}

.site-button--secondary {
    color: var(--brand-primary-dark);
    background: #fff;
    border-color: #cfdcf1;
}

.site-button--secondary:hover {
    border-color: var(--brand-primary);
}

@media (max-width: 640px) {
    .site-container {
        width: min(calc(100% - 1.25rem), var(--site-max-width));
    }

    .site-section {
        padding: 3.75rem 0;
    }

    .site-button {
        width: 100%;
    }
}