/* The landing page owns typography, palette, mark and spacing tokens. */
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--forest); outline-offset: 4px; }
.commerce-page { width: min(calc(100% - 48px), 1120px); margin: auto; }
.commerce-heading { padding: var(--space-6) 0 var(--space-5); max-width: 820px; }
.commerce-heading h1 { margin: 0 0 1.7rem; font-size: clamp(2.6rem, 6vw, 5.3rem); line-height: 1.04; letter-spacing: -0.065em; font-weight: 600; }
.commerce-lede { max-width: 580px; color: var(--ink-soft); font-size: clamp(1rem, 1.4vw, 1.2rem); line-height: 1.75; }
.commerce-version, .commerce-number { font-family: var(--font-mono); color: var(--muted); font-size: 0.7rem; }
.commerce-preview { border-left: 2px solid var(--line); padding: 0.5rem 1rem; font-size: 0.78rem; line-height: 1.65; color: var(--muted); max-width: 640px; margin-top: 1.5rem; }
.commerce-layout { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: clamp(2rem, 7vw, 6rem); align-items: start; border-top: 1px solid var(--line); }
.commerce-index { position: sticky; top: 24px; display: flex; flex-direction: column; padding-top: 1.5rem; }
.commerce-index a { min-height: 44px; display: flex; align-items: center; color: var(--ink-soft); font-size: 0.82rem; text-decoration: none; }
.commerce-index a:hover { text-decoration: underline; text-underline-offset: 6px; }
.commerce-content { min-width: 0; }
.commerce-content section { padding: 2.7rem 0; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.commerce-content section:last-child { border-bottom: 0; }
.commerce-content h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); font-weight: 600; letter-spacing: -0.045em; margin: 0.8rem 0 1.4rem; line-height: 1.2; }
.commerce-content p { font-size: 0.95rem; line-height: 1.9; color: var(--ink-soft); }
.commerce-content a { text-underline-offset: 4px; overflow-wrap: anywhere; }
.commerce-content strong { font-weight: 700; }
.commerce-facts { margin: 1.5rem 0; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 8px 20px; }
.commerce-facts > div { padding: 14px 0; display: grid; grid-template-columns: 145px minmax(0, 1fr); gap: 14px; border-bottom: 1px solid var(--line); font-size: 0.81rem; line-height: 1.8; }
.commerce-facts > div:last-child { border: 0; }
.commerce-facts dt { color: var(--muted); }
.commerce-facts dd { margin: 0; overflow-wrap: anywhere; }
.commerce-facts a { display: inline-flex; align-items: center; min-height: 44px; }
.commerce-offers > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; padding: 20px 0; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
.commerce-offers small { grid-column: 1 / -1; color: var(--muted); font-size: 0.78rem; }
.commerce-offers span { font-variant-numeric: tabular-nums; }
.commerce-timeline { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 2rem 0; }
.commerce-timeline > div { border-left: 1px solid var(--line); padding-left: 20px; }
.commerce-timeline strong { display: block; font-size: clamp(2.2rem, 4vw, 3.1rem); letter-spacing: -0.06em; font-weight: 500; }
.commerce-timeline span { display: block; font-size: 0.8rem; line-height: 1.65; color: var(--muted); }
.commerce-contact { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 3rem; border-radius: var(--radius-md); padding: clamp(24px, 4vw, 48px); background: var(--surface); margin: 2rem 0 var(--space-6); }
.commerce-contact h2 { font-size: clamp(2rem, 4vw, 3.3rem); letter-spacing: -0.06em; margin: 0; font-weight: 600; }
.commerce-contact p:not(.eyebrow) { font-size: 0.87rem; line-height: 1.8; max-width: 400px; color: var(--ink-soft); }
.commerce-contact-actions { display: flex; flex-direction: column; align-items: center; gap: 12px; font-size: 0.85rem; }
.commerce-contact-actions a { min-height: 44px; display: inline-flex; align-items: center; gap: 8px; text-underline-offset: 5px; }
.brand { display: inline-flex; align-items: center; min-height: 44px; }
@media (max-width: 720px) {
    .commerce-page { width: calc(100% - 30px); }
    .commerce-heading { padding: 3rem 0 2rem; }
    .commerce-layout { grid-template-columns: 1fr; gap: 0; }
    .commerce-index { position: static; flex-direction: row; flex-wrap: wrap; gap: 0 20px; padding: 16px 0; border-bottom: 1px solid var(--line); }
    .commerce-index a { font-size: 0.77rem; }
    .commerce-content section { padding: 2rem 0; }
    .commerce-facts > div { grid-template-columns: 1fr; gap: 2px; }
    .commerce-contact { grid-template-columns: 1fr; gap: 1rem; }
    .commerce-contact-actions { align-items: stretch; text-align: center; }
    .commerce-contact-actions a { justify-content: center; }
}