:root { color: #f7f7f3; background: #151714; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-synthesis: none; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; }
a { color: inherit; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 10; padding: 10px 14px; background: #f7f7f3; color: #151714; border-radius: 8px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header, main, footer { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.site-header { min-height: 76px; display: flex; align-items: center; justify-content: space-between; }
.wordmark { font-size: 0.97rem; font-weight: 760; letter-spacing: -0.03em; text-decoration: none; }
.text-link { color: #c8df5d; font-size: 0.94rem; font-weight: 700; text-underline-offset: 4px; }
.hero { padding: 92px 0 108px; max-width: 980px; }
.eyebrow { margin: 0 0 15px; color: #c8df5d; font-size: 0.72rem; font-weight: 780; letter-spacing: 0.12em; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 26px; font-size: clamp(2.8rem, 7vw, 5.2rem); line-height: 0.95; letter-spacing: -0.075em; }
h2 { margin-bottom: 16px; font-size: clamp(2rem, 4vw, 3.7rem); line-height: 1.02; letter-spacing: -0.06em; }
h3 { margin-bottom: 10px; font-size: 1.12rem; letter-spacing: -0.03em; }
p, li { color: #bec2b8; font-size: 1rem; line-height: 1.7; }
.hero-copy { max-width: 650px; font-size: clamp(1.05rem, 2vw, 1.32rem); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 4px; padding: 0 19px; border: 1px solid transparent; border-radius: 10px; font-size: 0.95rem; font-weight: 760; text-align: center; text-decoration: none; }
.button:focus-visible, .text-link:focus-visible, footer a:focus-visible { outline: 3px solid #c8df5d; outline-offset: 3px; }
.button-primary { background: #c8df5d; color: #151714; }
.button-primary:hover { background: #d7ee6d; }
.button-secondary { border-color: #4d544a; color: #f7f7f3; }
.button-secondary:hover { border-color: #c8df5d; }
.status-note { margin-top: 24px; padding-left: 14px; border-left: 2px solid #c8df5d; font-size: 0.9rem; }
.status-note strong { color: #f7f7f3; }
.section { padding: 82px 0; border-top: 1px solid #363a35; }
.section-heading { max-width: 720px; margin-bottom: 36px; }
.section-heading h2 { margin-bottom: 0; }
.card-grid, .boundary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.card, .boundary-grid article, .support-action { border: 1px solid #3d423d; border-radius: 14px; background: #1c1f1b; }
.card { min-height: 240px; padding: 24px; }
.card-number { display: block; margin-bottom: 58px; color: #c8df5d; font-size: 0.77rem; font-weight: 800; letter-spacing: 0.1em; }
.card p { margin-bottom: 0; font-size: 0.94rem; }
.preview-shell { border: 1px solid #3d423d; border-radius: 14px; overflow: hidden; background: #1c1f1b; }
.preview-tabs { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px; border-bottom: 1px solid #3d423d; }
.preview-tab { min-height: 40px; padding: 0 13px; border: 1px solid #4d544a; border-radius: 8px; background: transparent; color: #bec2b8; font: inherit; font-size: 0.9rem; font-weight: 720; cursor: pointer; }
.preview-tab[aria-pressed="true"] { border-color: #c8df5d; background: #c8df5d; color: #151714; }
.preview-tab:focus-visible { outline: 3px solid #c8df5d; outline-offset: 3px; }
.preview-output { min-height: 210px; padding: 24px; }
.preview-label { margin-bottom: 12px; color: #f7f7f3; font-size: 0.94rem; font-weight: 760; }
.preview-output pre { margin: 0; padding: 18px; overflow-x: auto; border-radius: 9px; background: #151714; color: #d8e4b6; font: 0.88rem/1.65 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre-wrap; }
.preview-note { margin: 0; padding: 0 24px 24px; font-size: 0.87rem; }
.boundary-grid { grid-template-columns: 1fr 1fr; }
.boundary-grid article { padding: 28px; }
.boundary-grid ul { margin: 0; padding-left: 20px; }
.boundary-grid li + li { margin-top: 10px; }
.beta, .support { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 56px; align-items: center; }
.beta h2, .support h2 { font-size: clamp(2rem, 4vw, 3.25rem); }
.beta-actions p, .support-action p { margin: 14px 0 0; font-size: 0.87rem; }
.support-action { padding: 25px; }
.support-state { display: block; color: #f7f7f3; font-size: 1.08rem; font-weight: 760; }
.support-action .button { width: 100%; }
footer { display: flex; justify-content: space-between; gap: 18px; padding: 32px 0 48px; color: #93998e; font-size: 0.88rem; }
footer a { color: #c8df5d; text-underline-offset: 4px; }
@media (max-width: 720px) { .site-header, main, footer { width: min(100% - 32px, 1120px); } .site-header { min-height: 64px; } .hero { padding: 60px 0 74px; } .page-use-cases h1 { font-size: 2.35rem; word-break: keep-all; } .section { padding: 58px 0; } .card-grid, .boundary-grid, .beta, .support { grid-template-columns: 1fr; } .card { min-height: auto; } .card-number { margin-bottom: 36px; } .beta, .support { gap: 22px; } footer { flex-direction: column; padding: 26px 0 36px; } }