:root { color-scheme: light; --ink: #172d32; --muted: #526466; --paper: #f6f5ef; --accent: #176454; --line: #cbd4cf; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.65 system-ui, sans-serif; }
.shell { max-width: 1120px; margin: auto; padding: 0 32px; }
header { display: flex; justify-content: space-between; align-items: center; min-height: 100px; gap: 24px; border-bottom: 1px solid var(--line); }
a { color: var(--accent); text-underline-offset: 4px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.brand { color: var(--ink); text-decoration: none; font-size: 1.15rem; font-weight: 750; }
.brand span { font-weight: 400; margin-left: 6px; }
nav { display: flex; gap: 26px; }
nav a { color: var(--ink); }
.skip { position: absolute; top: -100px; left: 24px; background: white; padding: 10px; z-index: 1; }
.skip:focus { top: 12px; }
.hero { padding: 78px 0 64px; max-width: 880px; }
.eyebrow { color: var(--accent); text-transform: uppercase; font-size: .78rem; letter-spacing: .13em; font-weight: 750; }
h1 { font-size: clamp(2.4rem, 6vw, 4.7rem); line-height: 1.08; letter-spacing: -.045em; margin: 22px 0 28px; font-weight: 650; }
h2 { font-size: 1.65rem; line-height: 1.3; letter-spacing: -.025em; }
h3 { font-size: 1.15rem; line-height: 1.4; }
.lead { font-size: 1.25rem; color: var(--muted); max-width: 700px; }
.notice { padding: 16px 20px; border-left: 3px solid var(--accent); background: #e9eee7; font-size: .95rem; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin: 32px 0 50px; }
.grid article { border-top: 1px solid var(--line); padding-top: 16px; }
.grid p { color: var(--muted); }
.grid .number { color: var(--accent); font-size: .85rem; font-weight: 700; }
.panel { border: 1px solid var(--line); padding: 24px 32px; }
.split { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; margin: 54px 0; }
footer { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; min-height: 110px; border-top: 1px solid var(--line); font-size: .9rem; }
.muted { color: var(--muted); }
.prose { max-width: 850px; padding-top: 48px; padding-bottom: 54px; }
.prose h1 { font-size: clamp(2.3rem, 5vw, 3.4rem); }
.prose section { margin-top: 34px; }
@media (max-width: 650px) { .shell { padding-left: 22px; padding-right: 22px; } header { flex-wrap: wrap; padding-top: 22px; padding-bottom: 22px; } .hero { padding-top: 44px; } .grid, .split { grid-template-columns: 1fr; gap: 20px; } .panel { padding: 20px; } footer { padding-top: 20px; padding-bottom: 20px; gap: 18px; } }