/* Practical, indexable how-to pages: one responsive layout for both locales. */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--hct-bg, #f6f8fc); color: var(--hct-text, #172033); font: 16px/1.72 system-ui, -apple-system, 'Noto Sans KR', sans-serif; }
a { color: inherit; }
.hct-suite-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; min-height: 68px; padding: 11px max(22px, calc((100vw - 1120px)/2)); background: var(--hct-surface, #fff); border-bottom: 1px solid var(--hct-border, #dfe5ee); }
.hct-suite-brand { color: var(--hct-accent, #2563eb); font-size: 17px; font-weight: 850; text-decoration: none; white-space: nowrap; }
.hct-suite-links { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; min-width: 0; }
.hct-suite-links a { padding: 6px 10px; border-radius: 8px; color: var(--hct-muted, #65748a); text-decoration: none; white-space: nowrap; font-size: 13px; font-weight: 650; }
.hct-suite-links a:hover, .hct-suite-links a[aria-current] { background: var(--hct-accent-soft, #eaf1ff); color: var(--hct-accent, #2563eb); }
.guide-main { max-width: 1120px; margin: 0 auto; padding: 28px 24px 88px; }
.guide-breadcrumb { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; color: var(--hct-muted, #65748a); font-size: 13px; margin: 12px 0 36px; }
.guide-breadcrumb a { text-decoration: none; }
.guide-breadcrumb a:hover { color: var(--hct-accent, #2563eb); text-decoration: underline; }
.guide-breadcrumb [aria-current] { max-width: 68ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.guide-hero { padding: 42px 48px; border-radius: 26px; border: 1px solid var(--hct-border, #dfe5ee); background: linear-gradient(125deg, var(--hct-accent-soft, #eaf1ff), var(--hct-surface, #fff) 65%); }
.guide-eyebrow { display: inline-flex; margin: 0 0 12px; color: var(--hct-accent, #2563eb); font-size: 13px; font-weight: 760; letter-spacing: .04em; }
.guide-hero h1 { margin: 0; max-width: 780px; font-size: clamp(28px, 3.6vw, 42px); line-height: 1.3; letter-spacing: -.035em; word-break: keep-all; }
.guide-lead { max-width: 780px; margin: 20px 0 26px; font-size: 16px; line-height: 1.9; color: var(--hct-muted, #65748a); word-break: keep-all; }
.guide-button { display: inline-flex; justify-content: center; align-items: center; gap: 10px; min-height: 46px; padding: 9px 19px; border: 1px solid var(--hct-accent, #2563eb); border-radius: 11px; background: var(--hct-accent, #2563eb); color: var(--hct-on-accent, #fff); font-weight: 760; text-decoration: none; line-height: 1.45; }
.guide-button:hover { background: var(--hct-accent-hover, #1d4ed8); }
.guide-content { display: grid; grid-template-columns: minmax(0, 1fr) 250px; align-items: start; gap: 30px; margin-top: 34px; }
.guide-article { min-width: 0; }
.guide-article section { margin: 0 0 28px; padding: 30px 34px; border: 1px solid var(--hct-border, #dfe5ee); border-radius: 19px; background: var(--hct-surface, #fff); }
.guide-article h2, .guide-aside h2 { margin: 0 0 22px; font-size: 22px; line-height: 1.4; letter-spacing: -.025em; }
.guide-steps { list-style: none; padding: 0; margin: 0; }
.guide-steps li { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 16px; padding: 19px 0; border-bottom: 1px solid var(--hct-border, #dfe5ee); }
.guide-steps li:first-child { padding-top: 0; }
.guide-steps li:last-child { padding-bottom: 0; border-bottom: 0; }
.guide-step-num { display: grid; place-items: center; width: 37px; height: 37px; border-radius: 11px; background: var(--hct-accent-soft, #eaf1ff); color: var(--hct-accent, #2563eb); font-size: 14px; font-weight: 800; }
.guide-steps h3 { margin: 2px 0 8px; font-size: 17px; line-height: 1.5; }
.guide-steps p, .guide-notes li, .guide-faq p { margin: 0; line-height: 1.9; color: var(--hct-muted, #65748a); }
.guide-notes ul { margin: 0; padding-left: 22px; }
.guide-notes li { margin: 10px 0; padding-left: 4px; }
.guide-faq details { padding: 17px 0; border-bottom: 1px solid var(--hct-border, #dfe5ee); }
.guide-faq details:first-of-type { padding-top: 0; }
.guide-faq details:last-of-type { border-bottom: 0; padding-bottom: 0; }
.guide-faq summary { cursor: pointer; font-weight: 700; line-height: 1.6; }
.guide-faq details p { margin-top: 12px; }
.guide-end { display: flex; justify-content: flex-start; margin: 8px 0; }
.guide-aside { position: sticky; top: 22px; border: 1px solid var(--hct-border, #dfe5ee); border-radius: 18px; padding: 21px; background: var(--hct-surface, #fff); }
.guide-aside h2 { font-size: 17px; margin-bottom: 12px; }
.guide-aside > a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 0; border-top: 1px solid var(--hct-border, #dfe5ee); text-decoration: none; font-size: 14px; line-height: 1.5; }
.guide-aside > a:hover { color: var(--hct-accent, #2563eb); }
.guide-aside > .guide-all { font-weight: 800; color: var(--hct-accent, #2563eb); }
.guide-hub-hero { margin-bottom: 30px; }
.guide-hub-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.guide-card { display: block; padding: 28px; border-radius: 19px; border: 1px solid var(--hct-border, #dfe5ee); background: var(--hct-surface, #fff); text-decoration: none; transition: border-color .14s, transform .14s; }
.guide-card:hover { border-color: var(--hct-accent, #2563eb); transform: translateY(-2px); }
.guide-card-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--hct-accent-soft, #eaf1ff); color: var(--hct-accent, #2563eb); font-size: 21px; }
.guide-card h2 { font-size: 19px; line-height: 1.45; margin: 16px 0 12px; word-break: keep-all; }
.guide-card p { min-height: 75px; margin: 0 0 18px; color: var(--hct-muted, #65748a); font-size: 14px; line-height: 1.8; }
.guide-card-link { color: var(--hct-accent, #2563eb); font-size: 14px; font-weight: 760; }
.guide-footer { display: flex; gap: 28px; justify-content: center; flex-wrap: wrap; padding: 28px 20px 44px; border-top: 1px solid var(--hct-border, #dfe5ee); color: var(--hct-muted, #65748a); font-size: 13px; }
.guide-footer a { text-decoration: none; }
.guide-footer a:hover { color: var(--hct-accent, #2563eb); }
@media (max-width: 800px) { .guide-content { grid-template-columns: 1fr; gap: 4px; } .guide-aside { position: static; } .guide-hero { padding: 32px 27px; } }
@media (max-width: 1000px) { .hct-suite-nav { gap: 8px 14px; } .hct-suite-links { order: 4; width: 100%; overflow-x: auto; flex-wrap: nowrap; } }
@media (max-width: 580px) { .guide-main { padding: 15px 15px 54px; } .guide-breadcrumb { margin: 14px 0 20px; } .guide-hero { padding: 29px 22px; border-radius: 19px; } .guide-lead { font-size: 14px; } .guide-hub-grid { grid-template-columns: 1fr; } .guide-article section { padding: 24px 19px; } .guide-steps li { grid-template-columns: 34px minmax(0, 1fr); gap: 12px; } .guide-step-num { width: 32px; height: 32px; } .guide-card p { min-height: auto; } }