* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--body); line-height: 1.8; }
a { color: inherit; text-decoration: none; }
.site-header, .site-footer { max-width: var(--content); margin: auto; padding: 1.5rem 2rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.site-header { border-bottom: 1px solid var(--line); }
.site-header nav { display: flex; align-items: center; gap: 1.5rem; font-size: .9rem; }
.brand { font-weight: 800; letter-spacing: .05em; }
.brand span { color: var(--accent); font-weight: 500; }
.hero, .page-hero { max-width: var(--content); margin: auto; padding: 8rem 2rem 7rem; }
.page-hero { padding-bottom: 5rem; }
.eyebrow { margin: 0 0 1rem; color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .18em; }
h1, h2, h3 { margin: 0 0 1.25rem; line-height: 1.35; }
h1, h2 { font-family: var(--display); font-weight: 500; letter-spacing: -.03em; }
h1 { font-size: clamp(2.7rem, 7vw, 5.8rem); max-width: 850px; }
h2 { font-size: clamp(2rem, 4vw, 3.3rem); }
h3 { font-size: 1.2rem; }
em { color: var(--accent); font-style: normal; }
.lead { max-width: 600px; color: var(--ink-muted); font-size: 1.1rem; }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.5rem; }
.button { display: inline-flex; align-items: center; gap: 1rem; padding: .9rem 1.4rem; color: white; background: var(--accent); border: 1px solid var(--accent); border-radius: var(--radius); font-weight: 700; transition: background .2s, transform .2s; }
.button:hover { background: var(--accent-dark); transform: translateY(-2px); }
.button-small { padding: .55rem 1rem; font-size: .82rem; }
.text-link { color: var(--accent); font-weight: 700; border-bottom: 1px solid currentColor; }
.notice { margin-top: 5rem; color: var(--ink-muted); font-size: .76rem; }
.section { max-width: var(--content); margin: auto; padding: 6rem 2rem; }
.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; border-top: 1px solid var(--line); }
.split-section > div:last-child { align-self: end; max-width: 500px; color: var(--ink-muted); }
.section-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 2rem; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.card { position: relative; min-height: 280px; padding: 2rem; background: var(--surface); transition: background .2s, transform .2s; }
.card:hover { background: var(--accent-soft); transform: translateY(-4px); }
.card-number, .guide-index { color: var(--warm); font-weight: 800; letter-spacing: .1em; }
.card p { color: var(--ink-muted); font-size: .92rem; }
.card-arrow { position: absolute; right: 2rem; bottom: 1.5rem; color: var(--accent); font-size: 1.5rem; }
.cta-section { margin-top: 2rem; padding-top: 5rem; padding-bottom: 7rem; border-top: 1px solid var(--line); }
.cta-section p:not(.eyebrow) { max-width: 540px; color: var(--ink-muted); margin-bottom: 2rem; }
.guide-list { padding-top: 0; }
.guide-item { display: grid; grid-template-columns: 100px 1fr; gap: 2rem; padding: 4rem 0; border-top: 1px solid var(--line); }
.guide-item > div:last-child { max-width: 760px; }
.guide-item p, .guide-item li { color: var(--ink-muted); }
.guide-item ul { padding-left: 1.2rem; }
.site-footer { color: var(--ink-muted); font-size: .75rem; border-top: 1px solid var(--line); }
@media (max-width: 700px) { .site-header, .site-footer { padding-inline: 1.25rem; } .site-header nav a:not(.button) { display: none; } .hero, .page-hero, .section { padding-inline: 1.25rem; } .hero { padding-top: 5rem; padding-bottom: 5rem; } .split-section, .cards { grid-template-columns: 1fr; gap: 2rem; } .split-section { gap: 1rem; } .section-heading { display: block; } .section-heading .text-link { display: inline-block; margin-top: .5rem; } .guide-item { grid-template-columns: 1fr; gap: .5rem; } .site-footer { align-items: flex-start; flex-direction: column; gap: .25rem; } }