body {
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    background: var(--color-surface);
    color: var(--color-text);
    line-height: 1.5;
}

h1,
h2,
h3,
.logo,
.btn {
    font-family: Inter, "Segoe UI", Arial, sans-serif;
}

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

.section {
    padding: 90px 0;
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.1;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.section-subtitle {
    max-width: 720px;
    color: var(--color-muted);
    font-size: 18px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 24px;
    border: none;
    border-radius: 999px;
    background: var(--color-primary);
    color: #ffffff;
    font-weight: 700;
    transition: 0.2s;
}

.btn:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text-light);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.14);
}

.header .btn {
    min-height: 44px;
    padding: 0 18px;
    font-size: 14px;
}

@media (prefers-reduced-motion: reduce) {
    .btn {
        transition: none;
    }

    .btn:hover {
        transform: none;
    }
}