@import url('/brand-theme.css');
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-body); line-height: 1.7; overflow-wrap: anywhere; }
a { color: var(--navy); text-underline-offset: .2em; }
a:focus-visible { outline: 3px solid var(--brand-accent); outline-offset: 4px; border-radius: 3px; }
.skip { position: absolute; top: -100px; left: 16px; background: white; z-index: 3; padding: 12px; }
.skip:focus { top: 8px; }
.guide-header { min-height: 96px; display: flex; align-items: center; gap: 30px; max-width: 1200px; padding: 12px 32px; margin: auto; }
.brand { display: inline-flex; flex-shrink: 0; }
.brand img { display: block; border-radius: 12px; }
.header-home { font-size: .9rem; font-weight: 700; }
main { max-width: 1120px; padding: 20px 32px 64px; margin: auto; }
.breadcrumbs ol { list-style: none; margin: 8px 0 32px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; font-size: .82rem; color: var(--muted); }
.breadcrumbs li+li::before { content: '/'; padding-right: 8px; color: #697f9b; }
.guide-hero { max-width: 860px; margin-bottom: 42px; }
.eyebrow { color: var(--brand-accent-ink); font-size: .78rem; letter-spacing: .07em; text-transform: uppercase; font-weight: 700; }
h1,h2,h3 { color: var(--navy); line-height: 1.18; }
h1 { font-family: var(--font-heading); font-size: clamp(2.1rem,4.5vw,3.75rem); margin: 16px 0 22px; letter-spacing: -.025em; }
h2 { font-family: var(--font-heading); font-size: 1.65rem; margin-top: 36px; }
h3 { font-size: 1.25rem; }
.intro { font-size: 1.1rem; color: var(--muted); max-width: 780px; }
.byline { color: var(--muted); font-size: .85rem; }
.guide-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.guide-card { position: relative; border: 1px solid var(--line); border-radius: 20px; padding: 26px; text-decoration: none; background: white; transition: border-color .2s, transform .2s; }
.guide-card:hover { border-color: var(--logo-blue); transform: translateY(-3px); }
.guide-card p { color: var(--muted); font-size: .93rem; }
.guide-card > span:last-child { color: var(--brand-accent-ink); font-size: 1.5rem; }
.card-index { display: inline-flex; justify-content: center; align-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--cream); color: var(--brand-accent-ink); font-weight: 700; font-size: .8rem; }
.article-layout { display: grid; grid-template-columns: minmax(0,720px) minmax(0,240px); gap: 48px; }
article p { margin: 16px 0 24px; }
article section { scroll-margin-top: 20px; }
.product-example figure { margin: 24px 0; }
.product-example img { display: block; width: 100%; height: auto; border: 1px solid var(--line); }
.product-example figcaption { margin-top: 12px; color: var(--muted); font-size: .85rem; }
.contents { display: flex; flex-direction: column; gap: 9px; padding: 22px 26px; border-left: 3px solid var(--brand-accent); background: var(--cream); border-radius: 0 12px 12px 0; font-size: .93rem; }
.side-note { align-self: start; padding: 20px; background: var(--sky); border-radius: 16px; font-size: .9rem; }
.side-note p { margin-top: 0; }
.editor-note { margin: 38px 0; padding: 24px 28px; border: 1px solid var(--line); border-radius: 16px; font-size: .9rem; color: var(--muted); }
.editor-note h2 { font-family: var(--font-body); font-size: 1rem; margin: 0; }
.editor-note ul { margin-bottom: 0; padding-left: 20px; }
.related { margin-top: 46px; }
.related .guide-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
.guide-cta { margin-top: 54px; padding: 30px 36px; border-radius: 22px; background: var(--navy); color: white; display: flex; align-items: center; gap: 30px; }
.guide-cta h2 { color: white; margin: 0; }
.guide-cta p { margin-bottom: 0; font-size: .92rem; color: #e1e9f4; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 14px 22px; min-height: 48px; max-width: 100%; background: var(--brand-accent); border-radius: 12px; text-decoration: none; text-align: center; color: var(--navy); font-weight: 700; flex-shrink: 1; }
footer { border-top: 1px solid var(--line); background: var(--cream); }
.footer-inner { max-width: 1120px; margin: auto; padding: 16px 32px; display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 8px 24px; font-size: .82rem; }
.footer-inner > a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; }
.footer-inner nav { display: flex; flex-wrap: wrap; gap: 0 16px; }
.footer-inner nav a { display: inline-flex; align-items: center; min-height: 44px; padding-block: 4px; overflow-wrap: anywhere; }
.footer-inner small { margin-left: auto; color: var(--muted); }
@media(max-width:800px) { .guide-header { gap: 16px; flex-wrap: wrap; padding: 12px 22px; }.header-home { display: none; }.guide-grid { grid-template-columns: 1fr; }.article-layout { grid-template-columns: 1fr; gap: 18px; }.side-note { margin-top: 8px; }.guide-cta { flex-direction: column; align-items: start; }.related .guide-grid { grid-template-columns: 1fr; } }
@media(max-width:680px) { .footer-inner { grid-template-columns: minmax(0,1fr) auto; padding: 16px 20px; gap: 4px 16px; }.footer-inner nav { grid-column: 1 / -1; grid-row: 2; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 16px; }.footer-inner nav a { min-width: 0; }.footer-inner small { grid-column: 2; grid-row: 1; margin: 0; } }
@media(max-width:480px) { main { padding: 12px 20px 40px; }.guide-header { gap: 10px; padding: 10px 16px; }.brand img { width: 48px; height: 48px; }.breadcrumbs ol { margin-bottom: 24px; }.guide-hero { margin-bottom: 30px; }.guide-card,.editor-note { padding: 22px; }.guide-cta { padding: 26px; } }
@media(prefers-reduced-motion:reduce) { html { scroll-behavior: auto; }.guide-card { transition: none; }.guide-card:hover { transform: none; } }