/* Viden — article hub + article pages. Builds on vivian-chrome.css tokens. */

/* ── INDEX ───────────────────────────────────────────── */
.viden-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1px; background:var(--rule); border:1px solid var(--rule); max-width:1280px; margin:0 auto; }
.viden-grid .v-card { background:var(--paper); padding:40px 36px 36px; display:flex; flex-direction:column; gap:14px; transition:background 200ms; }
.viden-grid .v-card:hover { background:var(--cream-dim); }
.viden-grid .v-card .kicker { font-size:11px; font-weight:700; letter-spacing:0.22em; text-transform:uppercase; color:var(--gold); margin:0; }
.viden-grid .v-card h3 { font-family:var(--font-headline); font-weight:600; font-size:26px; line-height:1.12; letter-spacing:-0.018em; color:var(--ink); margin:0; text-wrap:balance; }
.viden-grid .v-card h3 em { font-style:italic; font-weight:400; color:var(--gold); }
.viden-grid .v-card p { font-size:14.5px; line-height:1.6; color:var(--ink-soft); margin:0; flex:1; }
.viden-grid .v-card .more { font-size:12.5px; font-weight:700; letter-spacing:0.06em; text-transform:uppercase; color:var(--ink); display:inline-flex; align-items:center; gap:8px; }
.viden-grid .v-card .more .ico { font-size:16px; color:var(--gold); }

/* ── ARTICLE ─────────────────────────────────────────── */
.article { max-width:760px; margin:0 auto; padding:24px 32px 96px; }
.article .art-meta { display:flex; gap:16px; align-items:center; font-size:12px; font-weight:700; letter-spacing:0.14em; text-transform:uppercase; color:var(--ink-muted); margin:0 0 40px; flex-wrap:wrap; }
.article .art-meta .dot { width:3px; height:3px; border-radius:50%; background:var(--ink-muted); }
.article h2 { font-family:var(--font-headline); font-weight:600; font-size:31px; line-height:1.12; letter-spacing:-0.02em; color:var(--ink); margin:56px 0 18px; text-wrap:balance; }
.article h2 em { font-style:italic; font-weight:400; color:var(--gold); }
.article h3 { font-family:var(--font-headline); font-weight:600; font-size:22px; line-height:1.2; letter-spacing:-0.012em; color:var(--ink); margin:36px 0 12px; }
.article p { font-size:16.5px; line-height:1.7; color:var(--ink-soft); margin:0 0 18px; }
.article p b, .article li b { color:var(--ink); font-weight:700; }
.article a { color:var(--gold); text-decoration:underline; text-underline-offset:3px; text-decoration-thickness:1px; }
.article a:hover { color:var(--ink); }
.article ul, .article ol { margin:0 0 18px; padding-left:22px; display:flex; flex-direction:column; gap:10px; }
.article li { font-size:16.5px; line-height:1.65; color:var(--ink-soft); }
.article li::marker { color:var(--gold); font-weight:700; }
.article .intro { font-family:var(--font-headline); font-style:italic; font-weight:300; font-size:21px; line-height:1.5; color:var(--gold); margin:0 0 28px; }
.article .callout { border:1px solid var(--rule); border-left:3px solid var(--gold); background:var(--paper); padding:22px 26px; margin:28px 0; }
.article .callout p { margin:0; font-size:15.5px; }
.article .callout p + p { margin-top:10px; }
.article .callout .c-lbl { font-size:11px; font-weight:700; letter-spacing:0.2em; text-transform:uppercase; color:var(--gold); margin:0 0 10px; }

/* checklist */
.article .check { list-style:none; padding:0; border-top:1px solid var(--rule); margin:24px 0 28px; gap:0; }
.article .check li { display:flex; gap:16px; padding:16px 4px; border-bottom:1px solid var(--rule); font-size:15.5px; }
.article .check li .rn { font-family:var(--font-headline); font-style:italic; font-weight:400; font-size:18px; color:var(--gold); flex:0 0 28px; line-height:1.4; }
.article .check li div b { display:block; color:var(--ink); margin-bottom:2px; }

/* FAQ */
.article .faq { margin:24px 0 8px; display:flex; flex-direction:column; gap:10px; }
.article .faq details { background:var(--paper); border:1px solid var(--rule); }
.article .faq summary { padding:18px 22px; cursor:pointer; font-family:var(--font-headline); font-weight:600; font-size:17.5px; color:var(--ink); list-style:none; display:flex; justify-content:space-between; align-items:center; gap:16px; }
.article .faq summary::-webkit-details-marker { display:none; }
.article .faq summary .ico { font-size:20px; color:var(--gold); transition:transform 200ms; flex:0 0 auto; }
.article .faq details[open] summary .ico { transform:rotate(180deg); }
.article .faq .faq-a { padding:0 22px 18px; }
.article .faq .faq-a p { font-size:15px; margin:0; }

/* in-article CTA row */
.article .art-ctas { display:flex; gap:14px; flex-wrap:wrap; margin:32px 0 8px; }

/* read-next */
.read-next { max-width:760px; margin:0 auto; padding:0 32px 96px; }
.read-next .rn-lbl { font-size:11px; font-weight:700; letter-spacing:0.22em; text-transform:uppercase; color:var(--ink-muted); margin:0 0 16px; }
.read-next a.rn-link { display:flex; justify-content:space-between; align-items:center; gap:16px; padding:18px 4px; border-top:1px solid var(--rule); font-family:var(--font-headline); font-weight:600; font-size:19px; color:var(--ink); }
.read-next a.rn-link:last-child { border-bottom:1px solid var(--rule); }
.read-next a.rn-link:hover { color:var(--gold); }
.read-next a.rn-link .ico { color:var(--gold); font-size:18px; flex:0 0 auto; }

@media (max-width:1000px) {
  .viden-grid { grid-template-columns:1fr; }
}
@media (max-width:680px) {
  .article { padding:12px 20px 64px; }
  .article h2 { font-size:26px; }
  .article .intro { font-size:19px; }
  .read-next { padding:0 20px 64px; }
  .article .art-ctas { flex-direction:column; align-items:stretch; }
}

.article-next-step,.article-sources { margin:40px 0;padding:24px;border:1px solid var(--rule);background:var(--cream-dim); }
.article .article-next-step h2,.article .article-sources h2 { margin-top:0;font-size:26px; }
.article-next-step .btn { white-space:normal;line-height:1.4; }
.article-sources a { overflow-wrap:anywhere; }
@media(max-width:640px) { .article-next-step,.article-sources { padding:20px; } .article-next-step .btn { width:100%;justify-content:center; } }