:root { color-scheme: light; --ink: #12261d; --muted: #52675d; --line: #d9e4dd; --paper: #f8fbf8; --green: #176b42; --green-dark: #0e4e30; --mint: #e7f4eb; --gold: #e8bd48; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; line-height: 1.6; }
a { color: inherit; }
.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 3; padding: .7rem 1rem; color: #fff; background: var(--ink); border-radius: .4rem; }
.skip-link:focus { top: 1rem; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.7rem; padding: .8rem max(1.25rem, calc((100vw - 70rem) / 2)); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 800; letter-spacing: -.02em; text-decoration: none; }
.brand-mark { display: grid; width: 2rem; height: 2rem; place-items: center; color: #fff; background: var(--green); border-radius: .55rem; }
nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .9rem; }
nav a { color: var(--muted); font-size: .9rem; font-weight: 650; text-decoration: none; }
nav a:hover { color: var(--green); }
.section-shell { padding: clamp(3.5rem, 8vw, 7rem) max(1.25rem, calc((100vw - 70rem) / 2)); }
.hero { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(16rem, .8fr); align-items: center; gap: clamp(2rem, 8vw, 7rem); min-height: 35rem; background: radial-gradient(circle at 80% 20%, #edf8ef, transparent 30%), #fff; }
.eyebrow { margin: 0 0 .7rem; color: var(--green); font-size: .78rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 14ch; margin-bottom: 1.2rem; font-size: clamp(2.4rem, 6vw, 4.8rem); line-height: 1.04; letter-spacing: -.065em; }
h2 { max-width: 18ch; margin-bottom: 1rem; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.12; letter-spacing: -.045em; }
h3 { margin-bottom: .35rem; font-size: 1.15rem; }
.hero-lede { max-width: 56ch; color: var(--muted); font-size: 1.08rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 2.85rem; padding: .65rem 1rem; font: inherit; font-weight: 750; text-decoration: none; border: 1px solid transparent; border-radius: .55rem; cursor: pointer; }
.button-primary { color: #fff; background: var(--green); }
.button-primary:hover, .button-primary:focus-visible { background: var(--green-dark); }
.button-secondary { color: var(--ink); background: #fff; }
.button-outline { color: var(--green-dark); background: #fff; border-color: var(--green); }
.hero-card { padding: 1.6rem; background: var(--mint); border: 1px solid #cce3d2; border-radius: 1rem; box-shadow: 0 1rem 2.5rem rgba(23, 107, 66, .08); }
.card-kicker { color: var(--green-dark); font-weight: 800; }
.hero-card ul { display: grid; gap: .9rem; margin: 0; padding-left: 1.25rem; }
.section-muted { background: var(--paper); }
.section-heading { margin-bottom: 2.3rem; }
.section-heading h2 + p { max-width: 58ch; color: var(--muted); }
.compact-heading { max-width: 48rem; }
.benefit-grid, .flow-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.benefit-grid article { padding: 1.35rem; background: #fff; border: 1px solid var(--line); border-radius: .8rem; }
.benefit-grid p, .flow-list p { margin-bottom: 0; color: var(--muted); }
.number { display: inline-block; margin-bottom: 1rem; color: var(--green); font-weight: 800; }
.flow-list { margin: 0; padding: 0; list-style: none; }
.flow-list li { display: grid; grid-template-columns: auto 1fr; gap: .9rem; align-items: start; }
.flow-number { display: grid; width: 2rem; height: 2rem; place-items: center; color: #fff; background: var(--ink); border-radius: 50%; font-weight: 800; }
.section-accent { color: #fff; background: var(--green-dark); }
.section-accent .eyebrow { color: var(--gold); }
.prompt-card { max-width: 58rem; padding: 1.4rem; background: rgba(255, 255, 255, .14); border-radius: .85rem; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .24); }
.prompt-card-light { background: var(--mint); box-shadow: inset 0 0 0 1px #cce3d2; }
.prompt-text { margin-bottom: 1rem; white-space: pre-wrap; }
.prompt-card-light .prompt-text { color: var(--ink); }
.developer-note { margin-top: 1rem; color: var(--muted); }
.faq-list { display: grid; max-width: 52rem; gap: .7rem; }
details { padding: .9rem 1rem; background: #fff; border: 1px solid var(--line); border-radius: .6rem; }
summary { cursor: pointer; font-weight: 750; }
details p { margin: .8rem 0 0; color: var(--muted); }
.site-footer { display: flex; justify-content: space-between; gap: 1rem; padding: 1.4rem max(1.25rem, calc((100vw - 70rem) / 2)); color: var(--muted); border-top: 1px solid var(--line); font-size: .9rem; }
.site-footer p { margin: 0; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
@media (max-width: 48rem) { .site-header, .site-footer { flex-direction: column; align-items: flex-start; } nav { justify-content: flex-start; } .hero, .benefit-grid, .flow-list { grid-template-columns: 1fr; } .hero { min-height: auto; } }