.hero {
    position: relative;
    isolation: isolate;
    min-height: min(100vh, 52rem);
    padding: calc(var(--header-height) + 4.5rem) 0 5.5rem;
    background: var(--gradient-hero);
    color: var(--text-inverse);
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 76% 22%, rgba(43, 108, 255, 0.22), transparent 32%),
        radial-gradient(ellipse at 14% 78%, rgba(26, 167, 196, 0.14), transparent 26%),
        linear-gradient(90deg, transparent 11%, rgba(255, 255, 255, 0.035) 11%, rgba(255, 255, 255, 0.035) 11.08%, transparent 11.08%),
        linear-gradient(180deg, transparent 18%, rgba(255, 255, 255, 0.03) 18%, rgba(255, 255, 255, 0.03) 18.08%, transparent 18.08%);
    pointer-events: none;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.62), transparent 82%);
    pointer-events: none;
}

.hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(22rem, 1.08fr);
    gap: clamp(2rem, 4vw, 4rem);
    align-items: center;
}

.hero__copy,
.cta-band__copy {
    min-width: 0;
}

.hero__copy h1 {
    max-width: 11.5em;
    color: var(--color-white);
}

.hero__lead {
    max-width: 40rem;
    margin: var(--space-6) 0 var(--space-8);
    font-size: var(--fs-lg);
    color: var(--text-inverse-muted);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.section {
    padding: var(--space-section) 0;
}

.section--surface {
    background: var(--bg-surface);
}

.section--tint {
    background: var(--bg-tint);
}

.section--inverse {
    background: var(--gradient-deep);
    color: var(--text-inverse);
}

.section--edge {
    box-shadow: inset 0 1px 0 var(--border-subtle);
}

.section-head {
    max-width: 48rem;
    margin-bottom: var(--space-10);
}

.section-head h2 {
    max-width: 22ch;
}

.section-head__lead {
    margin-top: var(--space-5);
    color: var(--text-secondary);
    font-size: var(--fs-lg);
    max-width: 42rem;
}

.section-head--split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-10);
    max-width: none;
    align-items: end;
}

.section-head--split .section-head__lead {
    margin-top: 0;
}

.section-head--light h2 {
    color: var(--color-white);
}

.section-head--light .section-head__lead {
    color: var(--text-inverse-muted);
}

.index-mark {
    display: inline-block;
    margin-bottom: var(--space-3);
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: var(--fw-semibold);
    letter-spacing: 0.12em;
    color: var(--color-cyan-500);
}

.page-hero {
    position: relative;
    isolation: isolate;
    padding: calc(var(--header-height) + 3.75rem) 0 4.25rem;
    background: var(--gradient-hero);
    color: var(--text-inverse);
    overflow: hidden;
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 78% 18%, rgba(43, 108, 255, 0.2), transparent 30%),
        radial-gradient(ellipse at 12% 80%, rgba(26, 167, 196, 0.12), transparent 24%);
    pointer-events: none;
}

.page-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 86%);
    pointer-events: none;
}

.page-hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(20rem, 1.05fr);
    gap: clamp(1.75rem, 4vw, 3.5rem);
    align-items: center;
}

.page-hero h1 {
    max-width: 14em;
    color: var(--color-white);
    font-size: var(--fs-4xl);
}

.page-hero .hero__lead {
    max-width: 38rem;
}

@media (max-width: 1200px) {
    .page-hero__inner {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .page-hero {
        padding: calc(var(--header-height) + 3rem) 0 3.25rem;
    }

    .page-hero h1,
    .section-head--split {
        max-width: none;
    }

    .section-head--split {
        grid-template-columns: 1fr;
    }
}