.site-shell {
    position: relative;
    min-height: 100vh;
}

.hero {
    padding: 5.7rem 0 3.7rem;
}

.hero-compact {
    padding: 4.7rem 0 2.7rem;
}

.hero-grid,
.split-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
    align-items: start;
}

.hero h1,
.hero-compact h1,
.section h2,
.card h2,
.card h3,
.site-footer h3 {
    font-family: "Montserrat", Helvetica, Arial, sans-serif;
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.hero h1,
.hero-compact h1 {
    font-size: clamp(2.7rem, 5.6vw, 5rem);
    margin: 0.45rem 0 1.1rem;
    max-width: 11ch;
}

.section h2,
.card h2 {
    font-size: clamp(1.9rem, 3vw, 2.6rem);
    margin: 0.2rem 0 0.8rem;
}

.card h3,
.site-footer h3 {
    font-size: 1.18rem;
    margin: 0 0 0.7rem;
}

.lead {
    font-size: 1.08rem;
    line-height: 1.8;
    color: var(--ink-700);
    max-width: 60ch;
}

.eyebrow {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.74rem;
    font-weight: 800;
    color: var(--sage-850);
}

.section {
    padding: 2.5rem 0 4.5rem;
}

.section-alt {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(213, 230, 222, 0.2));
}

.section-head {
    margin-bottom: 1.5rem;
}

.site-footer {
    padding: 3.2rem 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(236, 246, 240, 0.96));
    border-top: 1px solid rgba(105, 162, 143, 0.16);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
}

.footer-grid a:hover {
    color: var(--sage-900);
}

.sidebar-card {
    position: sticky;
    top: 7rem;
}

.split-main {
    align-items: start;
}

@media (max-width: 900px) {
    .hero-grid,
    .split-grid,
    .footer-grid,
    .card-grid,
    .quote-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 4.5rem;
    }

    .sidebar-card {
        position: static;
    }
}