.hero {
    padding: 72px 0 56px;
    border-bottom: 1px solid var(--color-border);
}

.hero-layout {
    display: grid;
    gap: 1.5rem;
}

.hero-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero h1 {
    max-width: 960px;
    font-size: clamp(2.8rem, 6vw, 4.7rem);
    line-height: 1.02;
    letter-spacing: -0.03em;
}

.hero-summary,
.hero-secondary {
    max-width: 780px;
    font-size: 1.15rem;
    line-height: 1.75;
    color: var(--color-text-secondary);
}

.hero-proof {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
}

.proof-item {
    padding: 1.2rem 1.25rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
}

.proof-item strong {
    display: block;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--color-text);
}

.proof-label {
    display: block;
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.25rem;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 1.5rem;
    border: 1px solid var(--color-text);
    border-radius: 8px;
    font-weight: 500;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
    background: var(--color-text);
    color: var(--color-bg);
}

.btn-primary:hover {
    background: #2a2a2a;
    border-color: #2a2a2a;
    color: var(--color-bg);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
}

.btn-secondary:hover {
    background: var(--color-text);
    color: var(--color-bg);
}

.demo-banner {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: fit-content;
    max-width: 100%;
    padding: 0.7rem 0.9rem 0.7rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-surface);
}

.demo-banner-content {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
}

.demo-banner-text {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.demo-banner-link {
    font-size: 0.95rem;
    font-weight: 600;
}

.demo-banner-close {
    border: 0;
    background: transparent;
    color: var(--color-text-muted);
    font-size: 1.2rem;
    cursor: pointer;
}

.demo-banner.hidden {
    display: none;
}