:root { --paper:#f6f4ef; --ink:#18212b; --muted:#64707a; --line:#d8d8d2; --orange:#f26a3d; --blue:#3568f2; --violet:#7b5cda; }
* { box-sizing:border-box; } [hidden] { display:none !important; } html { scroll-behavior:smooth; } body { margin:0; background:var(--paper); color:var(--ink); font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; } a { color:inherit; }
.site-shell { min-height:100vh; padding:34px clamp(20px,5vw,76px) 36px; } .site-header,.site-footer,.hero,.article-list,.note,.article-detail { max-width:1120px; margin:0 auto; } .site-header,.site-footer { align-items:center; display:flex; justify-content:space-between; } .site-header { border-bottom:1px solid var(--line); padding-bottom:22px; } .brand { align-items:center; display:flex; font-size:15px; font-weight:700; gap:10px; text-decoration:none; } .brand-mark { align-items:center; background:var(--ink); border-radius:8px; color:var(--paper); display:grid; font-size:13px; height:28px; justify-items:center; width:28px; } .context,.article-category,.eyebrow { color:var(--muted); font-size:11px; letter-spacing:.12em; text-transform:uppercase; } .context { letter-spacing:.04em; text-transform:none; }
.hero { padding:clamp(70px,11vw,144px) 0 82px; } .eyebrow { color:var(--orange); font-weight:700; margin:0 0 22px; } .hero h1 { font-size:clamp(44px,7vw,92px); font-weight:650; letter-spacing:-.075em; line-height:.98; margin:0; max-width:830px; } .hero h1 em { color:var(--orange); font-style:normal; } .hero-copy { color:var(--muted); font-size:clamp(16px,2vw,19px); line-height:1.75; margin:34px 0 0; max-width:520px; }
.section-heading { align-items:end; border-bottom:1px solid var(--line); display:flex; justify-content:space-between; margin-bottom:0; padding-bottom:18px; } .section-heading .eyebrow { margin:0; } .section-heading h2 { font-size:24px; letter-spacing:-.04em; margin:0; }
.article-grid { display:grid; grid-template-columns:repeat(3,1fr); } .article-card { border-bottom:1px solid var(--line); border-right:1px solid var(--line); display:flex; flex-direction:column; min-height:330px; padding:30px 28px 26px; position:relative; text-decoration:none; transition:background .2s ease, transform .2s ease; } .article-card:first-child { border-left:1px solid var(--line); } .article-card:hover { background:#fff; transform:translateY(-3px); } .article-card:focus-visible,.back-link:focus-visible,.brand:focus-visible,.site-footer a:focus-visible { outline:3px solid rgba(53,104,242,.35); outline-offset:4px; } .card-index { color:var(--muted); font-size:12px; } .article-card .article-category { margin:48px 0 18px; } .article-card h3 { font-size:25px; letter-spacing:-.055em; line-height:1.2; margin:0; } .article-summary { color:var(--muted); font-size:14px; line-height:1.75; margin:18px 0 0; } .read-link { color:var(--ink); font-size:12px; margin-top:auto; padding-top:28px; } .read-link b { color:var(--orange); font-size:18px; font-weight:400; margin-left:5px; } .article-card time { color:var(--muted); font-size:11px; margin-top:12px; } .accent-blue .article-category { color:var(--blue); } .accent-violet .article-category { color:var(--violet); }
.note { align-items:flex-start; display:flex; gap:16px; padding:92px 0 74px; } .note > span { background:var(--orange); flex:0 0 30px; height:2px; margin-top:10px; } .note p { color:var(--muted); font-size:14px; line-height:1.7; margin:0; max-width:520px; }
.article-detail { padding:clamp(72px,11vw,132px) 0 88px; } .back-link { color:var(--muted); display:inline-block; font-size:13px; text-decoration:none; } .back-link:hover { color:var(--ink); } .detail-header { border-bottom:1px solid var(--line); margin-top:64px; padding-bottom:40px; } .detail-header .article-category { color:var(--orange); margin:0 0 22px; } .detail-header h1 { font-size:clamp(38px,6vw,76px); letter-spacing:-.07em; line-height:1.04; margin:0 0 26px; max-width:900px; } .detail-header time { color:var(--muted); font-size:12px; } .detail-body { max-width:720px; padding-top:48px; } .detail-body section { margin-bottom:48px; } .detail-body h2 { font-size:24px; letter-spacing:-.045em; margin:0 0 16px; } .detail-body p { color:#4d5a63; font-size:17px; line-height:1.95; margin:0; } .detail-body pre { background:#202932; border-radius:12px; color:#e7edf2; font:13px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace; margin:24px 0 0; overflow-x:auto; padding:20px 22px; white-space:pre; }
.site-footer { align-items:center; border-top:1px solid var(--line); color:var(--muted); flex-direction:column; font-size:11px; gap:10px; justify-content:center; padding-top:20px; text-align:center; } .site-footer a:hover { color:var(--ink); }
@media (max-width:800px) { .site-shell { padding-top:22px; } .context { display:none; } .hero { padding:78px 0 60px; } .hero h1 { letter-spacing:-.065em; } .section-heading { align-items:flex-start; flex-direction:column; gap:12px; } .article-grid { grid-template-columns:1fr; } .article-card,.article-card:first-child { border-left:1px solid var(--line); border-right:1px solid var(--line); min-height:260px; } .article-card .article-category { margin-top:30px; } .article-card h3 { font-size:24px; } .note { padding:66px 0 54px; } .article-detail { padding:64px 0 72px; } .detail-header { margin-top:48px; padding-bottom:32px; } .detail-header h1 { font-size:42px; } .detail-body { padding-top:36px; } .detail-body p { font-size:16px; line-height:1.85; } }
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } .article-card { transition:none; } }