:root { color-scheme: dark; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; color: #f6f2fb; background: #121016; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 280px; line-height: 1.65; }
a { color: inherit; text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid #d4bbff; outline-offset: 4px; }
.skip-link { position: absolute; top: -100px; left: 16px; z-index: 2; padding: 8px 12px; background: #d4bbff; color: #21152b; }
.skip-link:focus { top: 12px; }
.site-header, .site-footer { max-width: 1120px; margin: auto; padding: 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-header { border-bottom: 1px solid #39303f; }
.brand { font-size: 24px; font-weight: 800; letter-spacing: -.04em; text-decoration: none; white-space: nowrap; }
.brand span { color: #be9fff; }
.site-header nav, .site-footer { display: flex; flex-wrap: wrap; gap: 24px; }
.site-header nav a, .site-footer a { color: #d6cddd; text-decoration: none; }
.site-header nav a:hover, .site-footer a:hover, .text-link:hover { color: #d4bbff; }
.wrap { max-width: 1120px; margin: auto; padding: 24px 24px 80px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 10px; color: #b8adbf; font-size: 14px; }
.breadcrumbs a { color: #d4bbff; }
.hero { max-width: 840px; padding: 42px 0 36px; }
.eyebrow { margin: 0 0 12px; color: #c6a5ff; font-weight: 750; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
h1 { margin: 0 0 22px; max-width: 880px; font-size: clamp(36px, 6vw, 66px); line-height: 1.12; letter-spacing: -.045em; }
h2 { margin: 0 0 18px; font-size: clamp(25px, 3vw, 34px); line-height: 1.22; letter-spacing: -.025em; }
h3 { margin: 0 0 10px; font-size: 21px; line-height: 1.3; }
p { margin: 0 0 16px; }
.lead { margin: 0; max-width: 760px; color: #d1c8d7; font-size: clamp(18px, 2.5vw, 22px); }
.guide-list { padding: 12px 0 32px; }
.guide-card { max-width: 780px; padding: 28px; border: 1px solid #5a4768; border-radius: 20px; background: #211a29; }
.guide-card p:not(.eyebrow) { color: #d1c8d7; }
.guide-card h3 a { text-decoration: none; }
.guide-card h3 a:hover { color: #d4bbff; }
.text-link { color: #d4bbff; font-weight: 700; }
.callout { display: flex; align-items: center; justify-content: space-between; gap: 24px; max-width: 900px; margin: 32px 0; padding: 28px; border: 1px solid #664b8b; border-radius: 20px; background: linear-gradient(130deg, #2e203d, #221a2d); }
.callout h2 { margin-bottom: 8px; font-size: 25px; }
.callout p { margin: 0; color: #d1c8d7; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px 20px; border-radius: 12px; background: #c5a5ff; color: #201329; font-weight: 750; text-decoration: none; text-align: center; white-space: nowrap; }
.button:hover { background: #d8bfff; }
.article-layout article { max-width: 820px; }
.article-layout section { margin: 44px 0; scroll-margin-top: 24px; }
.article-layout section > p, .article-layout section > ul { color: #dfd7e4; font-size: 18px; }
.article-layout ul { padding-left: 24px; }
.article-layout li { padding-left: 4px; margin: 10px 0; }
.contents { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; max-width: 820px; padding: 20px 24px; border-radius: 16px; background: #211a29; }
.contents strong { width: 100%; }
.contents a { color: #d4bbff; }
.steps { margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps > li { position: relative; counter-increment: step; margin: 0 0 14px; padding: 22px 24px 20px 72px; border: 1px solid #46384f; border-radius: 16px; background: #1c1722; }
.steps > li::before { content: counter(step); position: absolute; left: 22px; top: 23px; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: #c5a5ff; color: #201329; font-weight: 800; }
.steps p { color: #dfd7e4; font-size: 17px; }
.steps p:last-child { margin-bottom: 0; }
.steps a { color: #d4bbff; }
.problems { margin: 0; }
.problems div { padding: 18px 0; border-top: 1px solid #46384f; }
.problems dt { font-weight: 750; font-size: 18px; }
.problems dd { margin: 6px 0 0; color: #d1c8d7; }
.end-nav { display: flex; flex-wrap: wrap; gap: 24px; margin: 56px 0 0; color: #d4bbff; font-weight: 700; }
.site-footer { border-top: 1px solid #39303f; color: #b8adbf; }
@media (max-width: 650px) { .site-header, .site-footer { padding: 20px; } .site-header { align-items: flex-start; flex-direction: column; gap: 8px; } .site-header nav { gap: 16px; } .wrap { padding: 20px 20px 64px; } .hero { padding: 32px 0; } .guide-card, .callout { padding: 22px; } .callout { align-items: stretch; flex-direction: column; } .button { white-space: normal; } .steps > li { padding-left: 62px; } .steps > li::before { left: 18px; } }