/* Long-form pages (guides, code redemption). Loaded after styles.css, whose tokens, nav, buttons and footer
   these pages share; everything here is scoped to .article-page so the home page is unaffected. */
.article-page { background: radial-gradient(70% 40% at 80% 0%, rgba(61, 139, 255, 0.1), transparent 70%), var(--bg); }
.article-page .site-nav { background: rgba(5, 7, 13, 0.82); border-bottom-color: var(--line); backdrop-filter: saturate(160%) blur(18px); -webkit-backdrop-filter: saturate(160%) blur(18px); }
.article-page .nav-actions { margin-inline-start: auto; }
.lang-switch { display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel); color: var(--text-2); font-size: 13px; }
.lang-switch:hover { color: var(--text); border-color: var(--line-2); }
.lang-switch svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.6; }

.article { width: min(760px, calc(100% - 48px)); margin-inline: auto; padding: 128px 0 40px; }
.article-crumbs { margin: 0 0 18px; font-size: 13px; color: var(--dim); }
.article-crumbs a { color: var(--muted); }
.article-crumbs a:hover { color: var(--text); }
.article-kicker { margin: 0 0 14px; font-size: 13px; font-weight: 650; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue-2); }
.article h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.08; letter-spacing: -0.035em; }
.article-lead { margin-top: 20px; font-size: clamp(17px, 1.6vw, 19px); line-height: 1.65; color: var(--text-2); }
.article-meta { margin-top: 18px; font-size: 13.5px; color: var(--dim); }

.article-toc { margin: 34px 0 0; padding: 18px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.article-toc p { font-size: 13px; font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.article-toc ol { margin: 10px 0 0; padding-inline-start: 20px; display: grid; gap: 6px; font-size: 15px; color: var(--text-2); }
.article-toc a:hover { color: var(--text); }

.article-body { margin-top: 12px; font-size: 16.5px; line-height: 1.75; color: var(--text-2); }
.article-body > * + * { margin-top: 18px; }
.article-body h2 { margin-top: 52px; font-size: clamp(24px, 3vw, 30px); line-height: 1.2; letter-spacing: -0.025em; scroll-margin-top: 90px; }
.article-body h3 { margin-top: 34px; font-size: 19px; line-height: 1.3; letter-spacing: -0.015em; scroll-margin-top: 90px; }
.article-body p, .article-body li { color: var(--text-2); }
.article-body strong { color: var(--text); font-weight: 650; }
.article-body a { color: var(--blue-2); border-bottom: 1px solid rgba(106, 166, 255, 0.35); }
.article-body a:hover { border-color: var(--blue-2); }
.article-body ul, .article-body ol { padding-inline-start: 24px; }
.article-body li + li { margin-top: 8px; }
.article-body code { font-family: var(--mono); font-size: 0.88em; padding: 1px 6px; border-radius: 6px; background: rgba(255, 255, 255, 0.07); color: #d7e3f4; overflow-wrap: anywhere; }
.article-body pre { overflow-x: auto; padding: 18px 20px; border-radius: var(--radius); background: #0b0f18; border: 1px solid var(--line); font-size: 13.5px; line-height: 1.6; }
.article-body pre code { padding: 0; background: none; overflow-wrap: normal; white-space: pre; }
.article-body blockquote { margin-inline: 0; padding: 4px 0 4px 18px; border-inline-start: 3px solid rgba(106, 166, 255, 0.5); color: var(--text-2); }
.article-body blockquote p { color: var(--text-2); }
.article-body cite { display: block; margin-top: 6px; font-size: 13.5px; font-style: normal; color: var(--dim); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.article-body table { width: 100%; border-collapse: collapse; font-size: 14.5px; line-height: 1.5; }
.article-body th, .article-body td { padding: 11px 14px; text-align: start; vertical-align: top; border-bottom: 1px solid var(--line); }
.article-body th { color: var(--text); font-weight: 650; background: rgba(255, 255, 255, 0.03); }
.article-body tr:last-child td { border-bottom: 0; }
.note { padding: 16px 18px; border-radius: var(--radius); border: 1px solid rgba(251, 191, 36, 0.3); background: rgba(251, 191, 36, 0.06); }
.note p { color: var(--text-2); }

.template-list { list-style: none; padding: 0 !important; display: grid; gap: 14px; counter-reset: template; }
.template-list li { counter-increment: template; margin: 0 !important; padding: 18px 20px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); }
.template-list h3 { margin: 0; font-size: 16.5px; }
.template-list h3::before { content: counter(template) ". "; color: var(--blue-2); }
.template-list p { margin-top: 8px; }
.template-list .reply { margin-top: 10px; padding: 12px 14px; border-radius: 12px; background: #0b0f18; border: 1px solid var(--line); color: var(--text); font-size: 15px; line-height: 1.65; }

.article-cta { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; justify-items: start; margin: 56px 0 0; padding: clamp(24px, 4vw, 34px); border-radius: var(--radius-lg); background: radial-gradient(90% 90% at 0% 0%, rgba(61, 139, 255, 0.16), transparent 60%), radial-gradient(70% 70% at 100% 100%, rgba(63, 217, 154, 0.1), transparent 60%), var(--panel); border: 1px solid rgba(106, 166, 255, 0.4); }
.article-cta h2 { font-size: clamp(22px, 2.6vw, 28px); line-height: 1.2; letter-spacing: -0.025em; }
.article-cta p { color: var(--text-2); font-size: 15.5px; line-height: 1.65; }
.article-cta small { color: var(--muted); font-size: 13px; }

.article-sources { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); }
.article-sources h2 { font-size: 20px; letter-spacing: -0.02em; }
.article-sources ol { margin: 14px 0 0; padding-inline-start: 22px; display: grid; gap: 8px; font-size: 14.5px; color: var(--muted); }
.article-sources a { color: var(--text-2); border-bottom: 1px solid var(--line-2); overflow-wrap: anywhere; }
.article-sources a:hover { color: var(--text); }

.article-more { margin-top: 40px; display: grid; gap: 10px; }
.article-more h2 { font-size: 16px; color: var(--muted); font-weight: 650; letter-spacing: 0; }
.article-more a { display: block; padding: 14px 18px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); color: var(--text); font-weight: 600; }
.article-more a:hover { border-color: var(--line-2); background: var(--panel-2); }

html[lang="ko"] .article-body :is(p, li, h2, h3) { word-break: keep-all; overflow-wrap: break-word; }

/* ── Redeem page ─────────────────────── */
.redeem-card { margin-top: 30px; padding: clamp(22px, 4vw, 32px); border-radius: var(--radius-lg); border: 1px solid rgba(106, 166, 255, 0.4); background: radial-gradient(90% 90% at 0% 0%, rgba(61, 139, 255, 0.16), transparent 60%), var(--panel); }
.redeem-card[hidden] { display: none; }
.redeem-label { font-size: 13px; font-weight: 650; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.redeem-code-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; margin-top: 12px; }
.redeem-code { font-family: var(--mono); font-size: clamp(28px, 6vw, 44px); font-weight: 700; letter-spacing: 0.08em; color: var(--text); overflow-wrap: anywhere; direction: ltr; unicode-bidi: isolate; }
.redeem-copy { min-height: 38px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--panel-2); color: var(--text); font-weight: 600; font-size: 14px; cursor: pointer; }
.redeem-copy:hover { background: rgba(255, 255, 255, 0.1); }
.redeem-kind { margin-top: 14px; font-size: 14.5px; color: var(--text-2); }
.redeem-steps { margin-top: 30px; display: grid; gap: 16px; }
.redeem-step { padding: 20px 22px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); }
.redeem-step[hidden] { display: none; }
.redeem-step h2 { font-size: 18px; letter-spacing: -0.015em; line-height: 1.3; }
.redeem-step p, .redeem-step li { margin-top: 8px; font-size: 15px; line-height: 1.65; color: var(--text-2); }
.redeem-step ol { margin: 8px 0 0; padding-inline-start: 22px; }
.redeem-step a { color: var(--blue-2); border-bottom: 1px solid rgba(106, 166, 255, 0.35); overflow-wrap: anywhere; }
.redeem-step .tag { display: inline-block; margin-inline-start: 6px; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 700; letter-spacing: 0.02em; vertical-align: 2px; color: #1a1204; background: linear-gradient(90deg, #fde68a, #fbbf24); }
.redeem-step.is-unavailable { opacity: 0.62; }
.redeem-step.is-unavailable [data-r="step3Note"] { color: var(--amber); opacity: 1; }
.redeem-fineprint { margin-top: 26px; font-size: 13.5px; line-height: 1.65; color: var(--muted); }
.redeem-cta { margin-top: 30px; }

@media (max-width: 720px) {
  .article { width: calc(100% - 32px); padding-top: 104px; }
  .article-body { font-size: 16px; }
  .article-page .nav-inner { height: 60px; }
  .lang-switch { padding: 0 10px; }
  .article-cta .button { width: 100%; white-space: normal; text-align: center; line-height: 1.3; padding-block: 12px; }
}