:root { color-scheme: light; font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #263830; background: #f7f6f0; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100svh; display: flex; flex-direction: column; padding: clamp(24px, 5vw, 72px); }
header, footer { display: flex; justify-content: space-between; gap: 20px; align-items: center; }
a { color: inherit; text-underline-offset: 5px; }
.brand { font-weight: 650; text-decoration: none; letter-spacing: -.03em; }
.label { font-size: .75rem; letter-spacing: .13em; text-transform: uppercase; }
main { flex: 1; display: flex; flex-direction: column; justify-content: center; max-width: 1000px; padding: 80px 0; }
.mark { width: 64px; height: 64px; border-radius: 50% 50% 50% 12%; background: var(--accent); margin-bottom: 40px; }
h1 { font-size: clamp(4rem, 12vw, 10rem); font-weight: 500; line-height: 1; letter-spacing: -.075em; margin: 16px 0 30px; }
.intro { font-size: clamp(1.2rem, 2.5vw, 1.75rem); line-height: 1.6; max-width: 540px; margin: 0; color: #59655c; }
footer { border-top: 1px solid #d7ddd4; padding-top: 24px; font-size: .85rem; color: #59655c; }
nav { display: flex; flex-wrap: wrap; gap: 12px 24px; }
nav a[aria-current="page"] { font-weight: 700; color: #263830; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
@media (max-width: 600px) { header { align-items: flex-start; } header .label { max-width: 120px; text-align: right; line-height: 1.5; } footer { align-items: flex-start; flex-direction: column; } main { padding: 64px 0; } }