/* V4 content pages: extend the existing theme without a separate visual system. */
.page-intro{max-width:860px;margin-bottom:48px}
.page-intro h1{font-size:clamp(36px,4.5vw,64px);line-height:1.08;letter-spacing:-.045em;margin:0 0 26px;max-width:22ch}
.page-intro .lead{font-size:clamp(18px,1.6vw,21px);line-height:1.7;color:var(--muted);max-width:70ch}
.page-intro .lead p{margin:0 0 18px}
.topic-links{display:flex;flex-wrap:wrap;gap:8px;margin:30px 0 0}
.topic-links a{display:inline-flex;align-items:center;min-height:44px;border:1px solid var(--line);padding:9px 14px;text-decoration:none;font-size:13px;background:var(--surface)}
.topic-links a:hover{border-color:var(--red);color:var(--red)}
.content-section{border-top:1px solid var(--line);padding:40px 0 12px;margin-top:36px;scroll-margin-top:180px}
.content-section h2{font-size:clamp(26px,2.8vw,36px);line-height:1.2;letter-spacing:-.03em;margin:0;font-weight:500}
.section-heading{display:flex;align-items:center;gap:14px;margin:0 0 10px}
.section-heading .cat-icon{flex:none;color:var(--red)}
.section-intro{color:var(--muted);font-size:16px;line-height:1.6;max-width:62ch;margin:0 0 24px}
.featured-case{border-top:0;margin-top:40px;padding-top:0}
.featured-case-tag{display:flex;align-items:center;gap:8px}
.featured-case-tag .cat-icon{color:var(--red)}
.featured-case-card{background:var(--surface);border:1px solid var(--red);padding:34px;position:relative}
.featured-case-card h2{font-size:clamp(22px,2.4vw,28px);line-height:1.25;letter-spacing:-.02em;margin:0 0 14px;font-weight:600}
.featured-case-card p{font-size:17px;line-height:1.75;color:var(--muted);margin:0;max-width:78ch}
.content-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.content-card{background:var(--surface);border:1px solid var(--line);padding:26px;min-width:0}
.content-card h3{font-size:20px;line-height:1.35;font-weight:500;letter-spacing:-.02em;margin:0 0 14px}
.content-card p,.content-prose p,.journey p{font-size:16px;line-height:1.75;color:var(--muted);margin:0}
.content-prose{max-width:820px}.content-prose p+p{margin-top:18px}
.journey{list-style:none;counter-reset:steps;display:grid;gap:12px;padding:0;margin:0}
.journey li{counter-increment:steps;display:grid;grid-template-columns:48px 1fr;gap:20px;border:1px solid var(--line);background:var(--surface);padding:24px}
.journey li:before{content:counter(steps,decimal-leading-zero);color:var(--red);font-size:14px;font-weight:600;padding-top:3px}
.journey h3{margin:0 0 8px;font-size:20px;font-weight:500}
.page-next{border-top:1px solid var(--line);margin-top:52px;padding-top:30px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.page-next .cta{white-space:normal;text-align:left;max-width:100%;min-height:48px}
.primary-nav a[aria-current=page],.footer-nav a[aria-current=page]{color:var(--red);text-decoration:underline}
@media(max-width:900px){.content-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.content-grid{grid-template-columns:1fr}.content-card{padding:24px}.page-intro{margin-bottom:34px}.content-section{margin-top:28px;padding-top:28px;scroll-margin-top:105px}.journey li{grid-template-columns:30px 1fr;gap:12px;padding:20px}.page-next{align-items:flex-start;flex-direction:column}.featured-case-card{padding:24px}}