/* =========================================================
   Analog Data Blog — analogdata.blog
   Design tokens mirror analogdata.io (globals.css)
   Light is default; [data-theme="dark"] on <html> flips it.
   ========================================================= */
:root{
  --bg:#ffffff;
  --surface:#f8fafc;
  --warm:#fffbeb;
  --border:#e2e8f0;
  --border-strong:#cbd5e1;
  --text-primary:#0f172a;
  --text-body:#475569;
  --text-muted:#94a3b8;
  --accent:#d97706;
  --accent-grad:linear-gradient(90deg,#f59e0b,#fb923c);
  --accent-surface:rgba(245,158,11,.12);
  --accent-border:rgba(245,158,11,.35);
  --accent-glow:rgba(245,158,11,.32);
  --on-accent:#0f172a;
  --stripe:rgba(15,23,42,.06);
  --ok:#16a34a;
  --shadow-card:0 24px 50px -34px rgba(15,23,42,.28);
  --font-head:'Space Grotesk',sans-serif;
  --font-body:'Manrope',sans-serif;
  --font-ui:'Outfit',sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,monospace;
  --wrap:1440px;
}
[data-theme="dark"]{
  --bg:#0b1120;
  --surface:#0d1526;
  --warm:#0f172a;
  --border:#1e293b;
  --border-strong:#334155;
  --text-primary:#f8fafc;
  --text-body:#cbd5e1;
  --text-muted:#94a3b8;
  --accent:#fbbf24;
  --accent-surface:rgba(251,146,60,.16);
  --accent-border:rgba(251,146,60,.4);
  --accent-glow:rgba(251,146,60,.36);
  --stripe:rgba(255,255,255,.07);
  --ok:#4ade80;
  --shadow-card:0 24px 50px -30px rgba(0,0,0,.55);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text-body);
  font-family:var(--font-body);font-size:17px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
  transition:background .25s ease,color .25s ease;
}
h1,h2,h3{font-family:var(--font-head);color:var(--text-primary);font-weight:700;line-height:1.1;letter-spacing:-.03em;margin:0}
a{color:var(--accent);text-decoration:none}
a:hover{opacity:.8}
img{max-width:100%;display:block}
.container{max-width:var(--wrap);margin:0 auto;padding:0 32px}
.narrow{max-width:640px}

/* ---------- announcement ---------- */
.promo{background:#0f172a;border-bottom:1px solid #1e293b;color:#cbd5e1}
.promo-in{display:flex;align-items:center;gap:12px;max-width:var(--wrap);margin:0 auto;padding:8px 32px}
.promo-badge{flex:none;font:700 10px/1 var(--font-ui);letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:999px;background:var(--accent-grad);color:#0f172a}
.promo-msg{flex:1;min-width:0;font:500 13px/1.35 var(--font-ui);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.promo-cta{flex:none;font:700 12px/1 var(--font-ui);color:#fbbf24}
.promo-close{flex:none;font:400 13px/1 var(--font-ui);color:#94a3b8;background:none;border:0;cursor:pointer}

/* ---------- nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:linear-gradient(135deg,var(--bg) 0%,var(--warm) 50%,var(--bg) 100%);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:18px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:30px;width:auto}
.brand .divider{display:block;height:32px;width:4px;flex:none;border-radius:999px;background:linear-gradient(180deg,#f59e0b,#fb923c);transform:skewX(-15deg)}
.brand-text{display:flex;flex-direction:column;gap:3px;line-height:1.1}
.brand-eyebrow{font:600 10px/1 var(--font-ui);letter-spacing:.2em;text-transform:uppercase;color:var(--text-muted)}
.brand-title{font:700 17px/1 var(--font-ui);letter-spacing:-.01em;color:var(--text-primary)}
.brand-crumb{font:400 12.5px/1 var(--font-mono);color:var(--text-muted)}
.nav-links{display:flex;gap:26px;align-items:center;list-style:none;margin:0;padding:0}
.nav-links a{font:500 15px/1 var(--font-ui);color:var(--text-body);padding-bottom:5px;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--text-primary)}
.nav-links a.active{font-weight:700;color:var(--text-primary);border-bottom-color:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:12px}
.search{display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:999px;border:1px solid var(--border);background:var(--surface);cursor:pointer}
.search span{font:400 12.5px/1 var(--font-mono);color:var(--text-muted)}
.search kbd{font:500 10px/1 var(--font-mono);color:var(--text-body);border:1px solid var(--border-strong);border-radius:4px;padding:3px 5px}
.icon-btn{width:38px;height:38px;flex:none;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text-primary);font:400 15px/1 var(--font-ui);display:flex;align-items:center;justify-content:center;cursor:pointer}
.nav-toggle{display:none}
.site-header .nav{position:relative}
.site-header nav{position:static}

/* ---------- buttons / pills ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 14px/1 var(--font-ui);padding:13px 24px;border-radius:999px;border:0;cursor:pointer;text-align:center}
.btn-primary{background:var(--accent-grad);color:#0f172a;box-shadow:0 14px 30px -12px rgba(245,158,11,.5)}
.btn-ghost{background:var(--surface);border:1.5px solid var(--border);color:var(--text-primary)}
.btn-block{width:100%;border-radius:12px;padding:17px 24px;font-size:15px}
.btn-square{border-radius:12px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:700 13px/1 var(--font-ui);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.eyebrow::before{content:"";width:24px;height:1.5px;background:var(--accent);flex:none}
.label{font:600 11.5px/1 var(--font-ui);letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted)}
.pill{display:inline-flex;align-items:center;gap:8px;font:600 11.5px/1 var(--font-ui);letter-spacing:.06em;text-transform:uppercase;padding:7px 14px;border-radius:999px;background:var(--accent-surface);color:var(--accent)}
.chip{display:inline-flex;align-items:center;gap:8px;font:600 13.5px/1 var(--font-ui);padding:10px 18px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text-body);cursor:pointer}
.chip.is-active{background:var(--accent-grad);border-color:transparent;color:#0f172a}
.chip.is-checked{background:var(--accent-surface);border-color:var(--accent-border);color:var(--accent)}
.tag{font:500 12px/1 var(--font-ui);padding:7px 12px;border-radius:8px;background:var(--accent-surface);color:var(--accent)}
.meta{font:400 11.5px/1 var(--font-mono);color:var(--text-muted)}

/* ---------- decoration ---------- */
.deco{position:relative;overflow:hidden}
.deco > .container,.deco > .inner{position:relative;z-index:1}
.grid-overlay{position:absolute;inset:0;background-image:linear-gradient(var(--text-muted) 1px,transparent 1px),linear-gradient(90deg,var(--text-muted) 1px,transparent 1px);background-size:48px 48px;opacity:.12;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(100px);pointer-events:none;background:radial-gradient(circle,var(--accent-glow),transparent 70%)}
.orb-tl{top:-140px;left:12%;width:460px;height:460px}
.orb-tr{top:-160px;right:10%;width:420px;height:420px}
.trace{position:absolute;left:0;bottom:-24px;width:100%;height:170px;opacity:.2;pointer-events:none}
.trace polyline{fill:none;stroke:#f59e0b;stroke-width:1.6}

/* ---------- hero ---------- */
.hero{background:linear-gradient(135deg,var(--bg) 0%,var(--warm) 50%,var(--bg) 100%);padding:56px 0 48px}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.hero h1{font-size:50px;letter-spacing:-.035em;text-wrap:balance;max-width:none}
.hero-break{display:block}
.hero-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.hero .lead{font-size:19px;max-width:56ch;color:var(--text-body);text-wrap:pretty;margin:0}
.hero .lead strong{color:var(--text-primary);font-weight:700}
.byline{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.avatar{width:34px;height:34px;flex:none;border-radius:999px;border:1px solid var(--border);background:repeating-linear-gradient(135deg,var(--stripe) 0 4px,transparent 4px 8px)}
.byline-name{font:600 14px/1 var(--font-ui);color:var(--text-primary)}
.stack{display:flex;flex-direction:column;gap:22px}
.stack-sm{display:flex;flex-direction:column;gap:12px}

/* ---------- terminal / scope card (dark in both themes) ---------- */
.term{border-radius:20px;overflow:hidden;background:#0f172a;border:1px solid rgba(51,65,85,.6);box-shadow:0 0 60px -10px rgba(251,146,60,.28),0 30px 60px -20px rgba(15,23,42,.5)}
.term-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;background:#1e293b;border-bottom:1px solid rgba(51,65,85,.5)}
.dots{display:flex;gap:8px}
.dots i{width:11px;height:11px;border-radius:50%;display:block}
.dots i:nth-child(1){background:#ef4444}.dots i:nth-child(2){background:#f59e0b}.dots i:nth-child(3){background:#22c55e}
.term-file{font:400 12px/1 var(--font-mono);color:#94a3b8}
.term-status{display:flex;align-items:center;gap:7px;font:600 12px/1 var(--font-ui);color:#4ade80}
.term-status i{width:8px;height:8px;border-radius:50%;background:#4ade80;display:block}
.term-plot{padding:18px;background-image:linear-gradient(rgba(148,163,184,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.14) 1px,transparent 1px);background-size:24px 24px}
.term-plot svg{width:100%;height:130px;display:block}
.term-plot polyline{fill:none;stroke:#fb923c;stroke-width:2.2}
.term-stats{display:flex;margin:0 18px 18px;padding:14px;gap:0;border-radius:10px;border:1px solid rgba(51,65,85,.5);background:rgba(30,41,59,.8)}
.term-stats div{flex:1;padding:0 12px;border-right:1px solid rgba(51,65,85,.6)}
.term-stats div:first-child{padding-left:0}
.term-stats div:last-child{border-right:0;padding-right:0}
.term-stats dt{font:500 10px/1 var(--font-ui);letter-spacing:.1em;text-transform:uppercase;color:#94a3b8;margin:0 0 7px}
.term-stats dd{margin:0;font:400 13px/1 var(--font-mono);color:#cbd5e1}
.term-stats dd.hot{color:#fbbf24}
pre.code{margin:0;padding:20px;overflow-x:auto;font:400 13px/1.8 var(--font-mono);color:#cbd5e1}
.code .c{color:#64748b}.code .k{color:#c084fc}.code .f{color:#facc15}.code .v{color:#67e8f9}.code .n{color:#fb923c}.code .m{color:#22d3ee}.code .s{color:#4ade80}

/* ---------- sections & cards ---------- */
.section{padding:64px 0 72px;border-top:1px solid var(--border)}
.section-warm{background:var(--warm)}
.section-surface{background:var(--surface)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head h2{font-size:36px}
.section-link{font:600 14px/1 var(--font-ui);color:var(--accent)}
.grid{display:grid;gap:28px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{border:1px solid var(--border);border-radius:20px;background:var(--bg);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:var(--accent-border)}
.card-body{padding:28px 30px 30px;display:flex;flex-direction:column;gap:14px;flex:1}
.card h3{font-size:21px;letter-spacing:-.02em;line-height:1.24}
.card p{margin:0;font-size:15.5px;color:var(--text-body)}
.card-meta{margin-top:auto;display:flex;align-items:center;gap:10px}
.card-meta i{width:4px;height:4px;border-radius:50%;background:var(--border-strong);display:block}
.ph{background-image:repeating-linear-gradient(135deg,var(--stripe) 0 6px,transparent 6px 12px);display:flex;align-items:center;justify-content:center;text-align:center}
.ph span{font:400 11px/1.5 var(--font-mono);color:var(--text-muted)}
.card .ph{height:150px;border-bottom:1px solid var(--border)}
.card-cover{overflow:hidden}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card-cover img{transform:scale(1.04)}
.article-cover{margin:0 0 30px;border-radius:16px;overflow:hidden;border:1px solid var(--border);background:var(--surface)}
.article-cover img,.article-cover .ph{display:block;width:100%;height:320px;object-fit:cover}
.article-cover .ph{display:flex}
.chips{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- series strip ---------- */
.strip{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:44px 0;background:var(--warm);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.strip h2{font-size:26px;letter-spacing:-.025em}
.progress-dots{display:flex;gap:5px}
.progress-dots i{width:36px;height:6px;border-radius:999px;background:var(--border-strong);display:block}
.progress-dots i.done{background:var(--accent-grad)}

/* ---------- article ---------- */
.readbar{position:fixed;inset:0 0 auto;z-index:200;height:4px;background:var(--border)}
.readbar i{display:block;height:4px;width:0;background:var(--accent-grad);transition:width .08s linear}
.article{display:grid;grid-template-columns:280px minmax(0,1fr);gap:0;max-width:1440px;margin:0 auto}
.toc{padding:44px 30px;border-right:1px solid var(--border);display:flex;flex-direction:column;gap:14px;align-self:start;position:sticky;top:88px}
.toc a{font:500 13.5px/1.45 var(--font-ui);color:var(--text-body);padding-left:12px;border-left:2px solid var(--border)}
.toc a.active{font-weight:700;color:var(--accent);border-left-color:var(--accent)}
.rail{display:none}
.prose{padding:52px 64px 72px;min-width:0}
.prose h1{font-size:42px;letter-spacing:-.035em;margin:0 0 18px;text-wrap:balance}
.prose h2{font-size:28px;margin:38px 0 16px}
.prose .dek{font-size:20px;color:var(--text-body);margin:0 0 26px}
.prose p{margin:0 0 22px;font-size:18px;line-height:1.8;text-wrap:pretty}
.prose p,.prose .dek,.prose .callout p,.prose figcaption,.article-copy p,.article-copy .dek,.article-copy .callout p{font-family:var(--font-ui)}
.prose p,.article-copy p{letter-spacing:-.005em}
.article-copy>p{font-size:18px;line-height:1.8;text-wrap:pretty}
.prose code{font:500 15px/1 var(--font-mono);color:var(--accent);background:var(--accent-surface);padding:3px 7px;border-radius:6px}
.article-inline-image{margin:30px 0 36px}
.article-inline-image img{display:block;width:100%;height:300px;object-fit:cover;border:1px solid var(--border);border-radius:16px}
.article-inline-image figcaption{margin-top:10px;color:var(--text-muted);font:500 12px/1.5 var(--font-ui)}
/* ---------- code blocks ---------- */
.prose .code-block{margin:24px 0 30px;overflow:hidden;border:1px solid rgba(255,255,255,.1);border-radius:12px;background:#1a1b26;box-shadow:0 16px 34px -24px rgba(15,15,25,.8)}
.code-header{display:flex;align-items:center;gap:10px;min-height:40px;padding:0 12px 0 16px;border-bottom:1px solid rgba(255,255,255,.1);background:#16172a}
.code-lang{font:400 12px/1 'JetBrains Mono',ui-monospace,monospace;text-transform:lowercase;color:rgba(255,255,255,.4)}
.code-copy{margin-left:auto;padding:5px 10px;border:1px solid rgba(255,255,255,.1);border-radius:6px;background:transparent;color:rgba(255,255,255,.5);font:400 11px/1 'JetBrains Mono',ui-monospace,monospace;cursor:pointer;transition:.15s ease}
.code-copy:hover{border-color:rgba(255,255,255,.3);color:rgba(255,255,255,.8)}
.code-copy.is-copied{border-color:var(--accent);color:var(--accent)}
.code-scroll{max-height:480px;overflow:auto;background:#1a1b26}
.prose pre.astro-code{display:block;margin:0;padding:18px 20px!important;overflow:visible!important;background:#1a1b26!important;color:#f1f5f9;white-space:normal!important;tab-size:2;font:500 13.5px/1.55 'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace!important;letter-spacing:.005em;font-variant-ligatures:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:auto;-moz-osx-font-smoothing:auto}
@media (min-width:640px){.prose pre.astro-code{font-size:14px!important;line-height:1.6!important}}
.prose pre.astro-code code{display:block;padding:0!important;background:transparent!important;color:inherit;font:inherit!important;white-space:normal!important}
.prose pre.astro-code code .line{display:block;min-height:1.55em;padding:0;white-space:pre}
@media (min-width:640px){.prose pre.astro-code code .line{min-height:1.6em}}
.code-scroll::-webkit-scrollbar{width:9px;height:9px}
.code-scroll::-webkit-scrollbar-track{background:rgba(255,255,255,.08)}
.code-scroll::-webkit-scrollbar-thumb{border:2px solid transparent;border-radius:999px;background:var(--accent);background-clip:padding-box}
.code-scroll::-webkit-scrollbar-thumb:hover{filter:brightness(.9)}
.prose ul,.prose ol{margin:0 0 26px;padding-left:28px;font:400 18px/1.8 var(--font-ui);color:var(--text-body)}
.prose li{padding-left:6px;margin:4px 0}
.prose li::marker{color:var(--accent)}
.prose blockquote{margin:28px 0;padding:18px 24px;border-left:3px solid var(--accent);background:var(--accent-surface);color:var(--text-primary);font:500 18px/1.7 var(--font-ui)}
.prose table{display:block;width:100%;overflow-x:auto;border:1px solid var(--border);border-radius:16px;border-spacing:0;border-collapse:separate;margin:28px 0 34px;font:400 15px/1.55 var(--font-ui)}
.prose th,.prose td{min-width:150px;padding:14px 16px;text-align:left;border-right:1px solid var(--border);border-bottom:1px solid var(--border)}
.prose th{background:var(--surface);font:700 11px/1.2 var(--font-ui);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}
.prose th:last-child,.prose td:last-child{border-right:0}
.prose tr:last-child td{border-bottom:0}
.prose a{font-weight:600;text-decoration:underline;text-decoration-color:var(--accent-border);text-underline-offset:3px}
.article-intro{margin:0 0 34px;padding:20px 22px;border:1px solid var(--border);border-radius:16px;background:var(--surface)}
.article-intro p{margin:8px 0 0!important;font-size:16px!important;line-height:1.65!important}
.article-faq{margin-top:52px;padding-top:38px;border-top:1px solid var(--border)}
.article-faq h2{margin-top:14px}
.faq-list{display:flex;flex-direction:column;gap:10px;margin-top:22px}
.faq-list details{border:1px solid var(--border);border-radius:14px;background:var(--surface);overflow:hidden}
.faq-list details[open]{border-color:var(--accent-border);background:var(--accent-surface)}
.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 20px;cursor:pointer;list-style:none;color:var(--text-primary);font:700 16px/1.4 var(--font-ui)}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary span{position:relative;width:18px;height:18px;flex:none}
.faq-list summary span::before,.faq-list summary span::after{content:"";position:absolute;top:8px;left:2px;width:14px;height:2px;border-radius:2px;background:var(--accent)}
.faq-list summary span::after{transform:rotate(90deg);transition:transform .2s ease}
.faq-list details[open] summary span::after{transform:rotate(0)}
.faq-list details p{margin:0!important;padding:0 20px 20px;font-size:16px!important;line-height:1.7!important}
.article-end{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:48px;padding-top:22px;border-top:1px solid var(--border)}
.article-byline{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:18px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:34px}
.article-byline .spacer{margin-left:auto}
.article-share{display:flex;align-items:center;gap:7px}
.article-share-label{margin-right:4px;color:var(--text-muted);font:600 11px/1 var(--font-ui);letter-spacing:.07em;text-transform:uppercase}
.share-button{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;padding:0;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text-body);font:700 12px/1 var(--font-ui);text-decoration:none;cursor:pointer;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
.share-button:hover,.share-button:focus-visible{border-color:var(--accent);background:var(--accent-surface);color:var(--accent);transform:translateY(-1px)}
.share-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.box{border:1px solid var(--border);border-radius:16px;padding:22px;background:var(--surface);margin:0 0 26px}
.series-timeline{margin:0 0 34px;padding:24px;border:1px solid var(--border);border-radius:18px;background:var(--surface)}
.series-timeline-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}
.series-timeline-head .eyebrow{margin-bottom:10px}
.series-timeline-head h2{font-size:23px}
.series-timeline ol{display:grid;grid-template-columns:repeat(6,1fr);list-style:none;margin:0;padding:0}
.series-timeline li{position:relative;min-width:0}
.series-timeline li:not(:last-child)::before{content:"";position:absolute;top:15px;left:30px;right:0;height:2px;background:var(--border)}
.series-timeline li.current:not(:last-child)::before{background:linear-gradient(90deg,var(--accent-border),var(--border))}
.series-timeline li a{position:relative;display:flex;flex-direction:column;gap:10px;padding-right:14px;color:var(--text-body)}
.series-timeline-dot{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border:2px solid var(--border-strong);border-radius:50%;background:var(--surface);color:var(--text-muted);font:600 10px/1 var(--font-mono);z-index:1}
.series-timeline-copy{display:flex;flex-direction:column;gap:5px;padding-right:8px}
.series-timeline-copy strong{font:600 12px/1.3 var(--font-ui);color:var(--text-body);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.series-timeline-copy small{font:500 10px/1 var(--font-ui);color:var(--text-muted)}
.series-timeline li.current .series-timeline-dot{border-color:var(--accent);background:var(--accent);color:var(--on-accent);box-shadow:0 0 0 5px var(--accent-surface)}
.series-timeline li.current .series-timeline-copy strong,.series-timeline li.current .series-timeline-copy small{color:var(--accent)}
.callout{display:flex;gap:16px;padding:22px 24px;border-radius:16px;background:var(--accent-surface);border:1px solid var(--accent-border);margin:0 0 30px}
.callout .label{color:var(--accent);flex:none;padding-top:4px;font-weight:700;letter-spacing:.08em}
.callout p{margin:0;font-size:16px;color:var(--text-primary)}
.figure{margin:0 0 30px}
.figure .ph{height:360px;border-radius:16px;border:1px solid var(--border);position:relative}
.figure .badge{position:absolute;top:14px;left:14px;font:600 10.5px/1 var(--font-ui);letter-spacing:.1em;text-transform:uppercase;padding:6px 11px;border-radius:999px;background:var(--bg);border:1px solid var(--border);color:var(--text-body)}
.figcap{display:flex;justify-content:space-between;gap:24px;margin-top:12px;font:400 13.5px/1.6 var(--font-body);color:var(--text-body)}
.figcap .credit{flex:none;font:400 11px/1.6 var(--font-mono);color:var(--text-muted)}
.figure-2up{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:0 0 34px}
.figure-2up .ph{height:200px;border-radius:14px;border:1px solid var(--border)}
.figure-2up figcaption{margin-top:10px;font-size:12.5px;line-height:1.6;color:var(--text-body)}
.chart svg{width:100%;height:120px;display:block}
.chart .a{fill:none;stroke:#f59e0b;stroke-width:2.4}
.chart .b{fill:none;stroke:var(--text-muted);stroke-width:1.5;stroke-dasharray:5 5}
.rule{display:flex;align-items:center;gap:10px;margin:0 0 12px}
.rule i{flex:1;height:1px;background:var(--border);display:block}

/* ---------- video ---------- */
.video{margin:0 0 14px;border-radius:20px;overflow:hidden;background:#0f172a;border:1px solid rgba(51,65,85,.6);box-shadow:0 30px 60px -30px rgba(15,23,42,.4)}
.video-poster{position:relative;height:380px;display:flex;align-items:center;justify-content:center;background-image:linear-gradient(rgba(148,163,184,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.12) 1px,transparent 1px);background-size:32px 32px}
.video-poster::before{content:"";position:absolute;top:0;left:0;right:0;height:180px;background:radial-gradient(120% 100% at 50% 0%,rgba(251,146,60,.18),transparent 70%)}
.video-tag,.video-quality{position:absolute;top:16px;padding:7px 12px;border-radius:999px;background:rgba(30,41,59,.85);border:1px solid rgba(51,65,85,.6);color:#cbd5e1;font:600 10.5px/1 var(--font-ui);letter-spacing:.1em;text-transform:uppercase}
.video-tag{left:18px}
.video-quality{right:18px;border-radius:8px;font:400 11px/1 var(--font-mono);letter-spacing:0;text-transform:none;color:#94a3b8}
.video-center{position:relative;display:flex;flex-direction:column;align-items:center;gap:18px}
.play{width:78px;height:78px;border-radius:999px;border:0;cursor:pointer;background:var(--accent-grad);color:#0f172a;font:400 26px/1 var(--font-ui);display:flex;align-items:center;justify-content:center;box-shadow:0 18px 40px -12px rgba(251,146,60,.6)}
.video-center span{font:400 11.5px/1 var(--font-mono);color:#94a3b8}
.video-bar{padding:14px 18px 16px;background:#1e293b;border-top:1px solid rgba(51,65,85,.6)}
.scrub{position:relative;height:4px;border-radius:999px;background:rgba(148,163,184,.25);margin-bottom:14px}
.scrub .played{height:4px;border-radius:999px;background:var(--accent-grad)}
.scrub .knob{position:absolute;top:-4px;width:12px;height:12px;border-radius:999px;background:#fb923c;transform:translateX(-50%)}
.scrub .cue{position:absolute;top:-2px;width:2px;height:8px;background:rgba(203,213,225,.5)}
.video-ctrls{display:flex;align-items:center;gap:16px;color:#cbd5e1}
.video-ctrls button{background:none;border:0;color:#f8fafc;font:400 15px/1 var(--font-ui);cursor:pointer}
.video-ctrls .time{font:400 11.5px/1 var(--font-mono);color:#94a3b8}
.video-ctrls .spacer{flex:1}
.video-ctrls .opt{font:500 11px/1 var(--font-ui);padding:5px 10px;border-radius:6px;border:1px solid rgba(51,65,85,.8)}
.chapters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}
.chapters a{font:500 11.5px/1 var(--font-ui);padding:8px 13px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text-body)}
.chapters a.active{background:var(--accent-surface);border-color:var(--accent-border);color:var(--accent)}
.caption{display:block;font:400 13.5px/1.6 var(--font-body);color:var(--text-body)}

/* ---------- lists & tables ---------- */
.postlist{display:flex;flex-direction:column}
.postrow{display:flex;align-items:center;gap:26px;padding:26px 0;border-bottom:1px solid var(--border)}
.postrow .rank{font:700 30px/1 var(--font-head);color:var(--border-strong);width:48px;flex:none}
[data-theme="dark"] .postrow .rank{color:#64748b}
.postrow .body{flex:1;display:flex;flex-direction:column;gap:9px}
.postrow h3{font-size:23px;letter-spacing:-.025em}
.postrow p{margin:0;font-size:15.5px;max-width:78ch}
.postrow .thumb{width:150px;height:88px;flex:none;border-radius:14px;border:1px solid var(--border)}
.partlist{display:flex;flex-direction:column}
.part{display:flex;gap:22px;align-items:baseline;padding:22px 0;border-top:1px solid var(--border)}
.part .num{font:700 15px/1 var(--font-head);color:var(--accent);width:36px;flex:none}
.part .body{flex:1;display:flex;flex-direction:column;gap:6px}
.part h3{font-size:18px;letter-spacing:-.02em}
.part p{margin:0;font-size:15px;color:var(--text-body)}
.part.is-current{border:1px solid var(--accent-border);background:var(--accent-surface);border-radius:16px;padding:22px 20px;margin:8px 0}
.part.is-upcoming .num{color:var(--border-strong)}
.part.is-upcoming h3{color:var(--text-muted)}
.series-summary{display:flex;align-items:center;gap:18px;margin-top:10px}
.series-count{display:flex;align-items:baseline;gap:8px}
.series-count strong{font:700 28px/1 var(--font-head);color:var(--text-primary)}
.series-rule{width:56px;height:1px;background:var(--accent)}
.series-index-grid{display:grid;gap:28px}
.series-index-card{padding:0}
.series-index-card .card-body{gap:14px}
.series-index-status{display:flex;align-items:baseline;gap:8px;margin-top:auto}
.series-index-status strong{font:700 25px/1 var(--font-head);letter-spacing:-.04em;color:var(--accent)}
.series-index-status span{font:500 12px/1 var(--font-ui);color:var(--text-muted)}
.series-index-marks{display:flex;align-items:center;gap:5px;margin:2px 0 5px}
.series-index-marks span{display:flex;align-items:center;justify-content:center;width:30px;height:22px;border:1px solid var(--border);border-radius:6px;color:var(--text-muted);font:600 9px/1 var(--font-mono)}
.series-index-marks span.complete{border-color:var(--accent-border);background:var(--accent-surface);color:var(--accent)}
.series-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:70px;align-items:start}
.series-aside{position:sticky;top:110px}
.series-aside h2{font-size:28px;margin:14px 0 12px}
.series-aside p{font-size:15px;margin:0 0 22px}
.series-progress{height:6px;border-radius:99px;background:var(--border);overflow:hidden;margin:20px 0 10px}
.series-progress span{display:block;height:100%;border-radius:inherit;background:var(--accent-grad)}
.series-parts{list-style:none;margin:0;padding:0;counter-reset:series}
.series-part{display:grid;grid-template-columns:58px minmax(0,1fr);gap:24px;padding:0 0 34px;margin:0 0 34px;border-bottom:1px solid var(--border)}
.series-part:last-child{margin-bottom:0}
.series-part-number{font:700 34px/1 var(--font-head);letter-spacing:-.04em;color:var(--accent);padding-top:3px}
.series-part-body{min-width:0}
.series-part-topline{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:13px}
.series-part-topline .pill{padding:6px 11px}
.series-part-body h2{font-size:27px;line-height:1.2;margin:0 0 10px}
.series-part-body h2 a{color:var(--text-primary)}
.series-part-body h2 a:hover{color:var(--accent)}
.series-part-body p{font-size:16px;max-width:70ch;margin:0 0 17px}
.series-part-footer{display:flex;align-items:center;justify-content:space-between;gap:20px}
.pager{display:flex;align-items:center;justify-content:center;gap:10px;padding:28px 0 4px}
.pager a,.pager button{font:600 13.5px/1 var(--font-ui);padding:11px 18px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text-body);cursor:pointer}
.pager a:hover,.pager button:hover{border-color:var(--accent);color:var(--accent)}
.pager a.active,.pager button.active{background:var(--accent-grad);border-color:transparent;color:#0f172a;font-weight:700}
[data-home-item][hidden]{display:none}
.table{width:100%;border-collapse:collapse;border:1px solid var(--border);border-radius:16px;overflow:hidden;margin:0 0 30px;font-size:15px}
.table th{background:var(--surface);text-align:left;padding:14px 18px;font:600 11.5px/1 var(--font-ui);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--border)}
.table th.hi{color:var(--accent)}
.table td{padding:14px 18px;border-bottom:1px solid var(--border);color:var(--text-body)}
.table td.num{font:400 14px/1.5 var(--font-mono);color:var(--text-primary)}
.table td.ok{font:400 14px/1.5 var(--font-mono);color:var(--ok)}
.table tr:last-child td{border-bottom:0}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border-top:1px solid var(--border)}
.prevnext > div{background:var(--surface);padding:28px 32px;display:flex;flex-direction:column;gap:8px}
.prevnext .next{align-items:flex-end;text-align:right}
.prevnext h3{font-size:17px;letter-spacing:-.02em}

/* ---------- author ---------- */
.author-hero{display:flex;gap:36px;align-items:flex-start;flex-wrap:wrap}
.author-portrait{width:150px;height:150px;flex:none;border-radius:20px;border:1px solid var(--border)}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:16px;overflow:hidden;flex:none}
.stats div{background:var(--bg);padding:20px 26px}
.stats b{display:block;font:700 26px/1 var(--font-head);letter-spacing:-.02em;color:var(--text-primary)}
.writing{display:flex;flex-direction:column}
.writing a{display:flex;gap:20px;align-items:baseline;padding:20px 0;border-top:1px solid var(--border);color:inherit}
.writing a:last-child{border-bottom:1px solid var(--border)}
.writing .date{font:400 11.5px/1 var(--font-mono);color:var(--text-muted);width:70px;flex:none}
.writing h3{flex:1;font-size:18px;letter-spacing:-.02em}
.writing .cat{flex:none;font:600 11.5px/1 var(--font-ui);letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}

/* ---------- forms / newsletter ---------- */
.form-card{border:1px solid var(--border);border-radius:24px;background:var(--bg);padding:36px 34px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:22px}
.field{display:flex;flex-direction:column;gap:8px}
.field .hint{font:400 11px/1 var(--font-ui);text-transform:none;letter-spacing:0}
input[type=email],input[type=text],textarea{
  font:400 15px/1.5 var(--font-body);color:var(--text-primary);background:var(--surface);
  border:1.5px solid var(--border);border-radius:12px;padding:16px 18px;width:100%;
}
input[type=email]{font-family:var(--font-mono);font-size:14.5px}
textarea{min-height:96px;resize:vertical;border-radius:14px}
input::placeholder,textarea::placeholder{color:var(--text-muted)}
input:focus,textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-surface)}
.radio-row{display:flex;gap:10px}
.radio{flex:1;display:flex;flex-direction:column;gap:5px;padding:14px 16px;border-radius:14px;border:1.5px solid var(--border);background:var(--surface);cursor:pointer}
.radio b{font:700 14px/1 var(--font-ui);color:var(--text-primary)}
.radio span{font:400 12px/1.4 var(--font-body);color:var(--text-body)}
.radio.is-selected{border-color:var(--accent-border);background:var(--accent-surface)}
.radio.is-selected b{color:var(--accent)}
.fineprint{font:400 12.5px/1.6 var(--font-body);color:var(--text-muted);text-align:center;margin:0}
.state{padding:52px 44px 44px;display:flex;flex-direction:column;gap:20px;align-items:flex-start}
.state h1{font-size:34px;letter-spacing:-.035em}
.state p{margin:0;font-size:16.5px}
.state .icon{width:64px;height:64px;border-radius:20px;display:flex;align-items:center;justify-content:center;font:400 26px/1 var(--font-ui)}
.state .icon-accent{background:var(--accent-grad);color:#0f172a;box-shadow:0 18px 36px -14px rgba(245,158,11,.6)}
.state .icon-quiet{background:var(--bg);border:1.5px solid var(--border);color:var(--text-body)}
.state .mono{font:500 14.5px/1 var(--font-mono);color:var(--accent);background:var(--accent-surface);padding:3px 8px;border-radius:6px}
.choice-list{display:flex;flex-direction:column;gap:10px;width:100%}
.choice{display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:16px;border:1.5px solid var(--border);background:var(--bg);cursor:pointer}
.choice .dot{width:20px;height:20px;flex:none;border-radius:999px;border:1.5px solid var(--border-strong);display:flex;align-items:center;justify-content:center;font:700 11px/1 var(--font-ui)}
.choice b{display:block;font:700 15px/1.3 var(--font-ui);color:var(--text-primary)}
.choice span{font:400 13.5px/1.5 var(--font-body);color:var(--text-body)}
.choice.is-selected{border-color:var(--accent-border);background:var(--accent-surface)}
.choice.is-selected .dot{background:var(--accent-grad);border-color:transparent;color:#0f172a}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
.center-page{max-width:620px;margin:48px auto;border:1px solid var(--border);border-radius:20px;overflow:hidden;background:var(--bg);box-shadow:var(--shadow-card)}
.center-page .mini-nav{display:flex;align-items:center;gap:12px;padding:16px 28px;border-bottom:1px solid var(--border)}

/* ---------- newsletter CTA ---------- */
.content-coming-soon{max-width:700px;margin:0 auto;padding:32px;text-align:center}
.content-coming-soon h3{font-size:24px;margin:14px 0 8px}
.content-coming-soon p{margin:0 auto 22px;max-width:56ch;font-size:15px}
.home-series-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.home-series-card{display:flex;flex-direction:column;gap:16px;padding:28px 30px;border:1px solid var(--border);border-radius:20px;background:var(--bg);color:inherit;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.home-series-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:var(--accent-border);opacity:1}
.home-series-card-main{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.home-series-card h3{font-size:21px;line-height:1.24;margin:0 0 8px;color:var(--text-primary)}
.home-series-card p{margin:0;font-size:15px;line-height:1.6;color:var(--text-body)}
.home-series-card-main>strong{display:flex;flex-direction:column;align-items:flex-end;color:var(--accent);font:700 32px/1 var(--font-head);letter-spacing:-.04em}
.home-series-card-main small{font:600 10px/1 var(--font-ui);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}
.home-series-card-footer{display:flex;justify-content:space-between;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--border);font:500 11px/1 var(--font-ui);color:var(--text-muted)}
.home-series-card-footer span{color:var(--accent);font-weight:700}
.newsletter-cta{background:var(--warm);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.newsletter-cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:48px}
.newsletter-cta h2{font-size:34px}
.newsletter-cta p{margin:0;color:var(--text-body);font-size:15px}
.newsletter-form{flex:none;align-items:center}
.newsletter-form input{min-width:240px}
@media(max-width:900px){.newsletter-cta-inner{align-items:flex-start;flex-direction:column;gap:24px}.newsletter-form{width:100%}.newsletter-form input{flex:1;min-width:0}}

/* ---------- footer ---------- */
.site-footer{background:#0f172a;border-top:1px solid #1e293b;padding:48px 0 24px;margin-top:0;color:#cbd5e1}
.site-footer .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;padding:0 0 42px}
.site-footer .footer-col{display:flex;flex-direction:column;gap:13px}
.footer-brand-col{max-width:360px}
.footer-description{margin:18px 0 6px;max-width:34ch;font-size:14px;line-height:1.65;color:#94a3b8}
.site-footer .footer-col a{font:500 14px/1.15 var(--font-ui);color:#cbd5e1;transition:color .2s ease}
.site-footer .footer-col a:hover{color:#fbbf24;opacity:1}
.site-footer .footer-col .label{color:#64748b}
.site-footer .brand img{filter:none}
.site-footer .brand-eyebrow{color:#94a3b8}
.site-footer .brand-title{color:#f8fafc}
.site-footer .tech{margin:0;font:400 11px/1.7 var(--font-mono);color:#64748b}
.footer-email{font:400 12px/1 var(--font-mono)!important;color:#fbbf24!important;margin-top:4px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:20px;border-top:1px solid #1e293b;font:400 11px/1.4 var(--font-mono);color:#64748b}
.footer-socials{display:flex;align-items:center;gap:14px}
.footer-socials a{font:600 13px/1 var(--font-ui)!important;color:#cbd5e1!important}
.footer-socials a:hover{color:#fbbf24!important}
@media(max-width:900px){.site-footer{padding-top:36px}.site-footer .footer-grid{grid-template-columns:repeat(3,1fr);gap:28px;padding-bottom:34px}.footer-brand-col{grid-column:1/-1;max-width:440px}.footer-bottom{flex-wrap:wrap}.footer-bottom span:first-child{width:100%}}
@media(max-width:380px){.site-header .nav-actions>.btn{display:none}.site-header .brand-title{font-size:13px}}
@media(max-width:520px){.site-footer .footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand-col{grid-column:1/-1}.footer-bottom{align-items:flex-start;flex-direction:column;gap:12px}}


/* ---------- responsive ---------- */
@media (max-width:1100px){
  .article{grid-template-columns:250px minmax(0,1fr)}
  .toc{padding-left:24px;padding-right:24px}
  .prose{padding:44px 38px 60px}
}
@media (max-width:900px){
  .container{padding:0 20px}
  .site-header .nav{padding:11px 20px;gap:10px}
  .site-header .brand{gap:8px;min-width:0}
  .site-header .brand img{height:26px}
  .site-header .brand .divider{height:28px;width:3px}
  .site-header .brand-text{gap:2px;min-width:0}
  .site-header .brand-eyebrow{font-size:8px;letter-spacing:.14em;white-space:nowrap}
  .site-header .brand-title{font-size:14px;white-space:nowrap}
  .site-header .nav-actions{gap:7px;margin-left:auto}
  .site-header .nav-actions>.btn{padding:10px 12px;font-size:11px;white-space:nowrap}
  .icon-btn{width:34px;height:34px}
  .hero-grid,.grid-3,.grid-2,.footer-grid,.figure-2up,.strip{grid-template-columns:1fr;display:grid}
  .strip{gap:20px}
  .hero h1{font-size:34px}
  .hero-break{display:none}
  .prose h1{font-size:30px}
  .prose{padding:32px 20px 40px}
  .article-inline-image img{height:220px}
  .article-cover img,.article-cover .ph{height:220px}
  .article-share{width:100%;margin-left:0!important}
  .article{grid-template-columns:1fr}
  .toc{display:none}
  .nav-links,.search{display:none}
  .nav-toggle{display:flex}
  .site-header nav.is-open{position:static}
  .site-header nav.is-open .nav-links{position:absolute;top:calc(100% + 18px);right:0;display:flex;flex-direction:column;align-items:stretch;gap:0;width:min(260px,calc(100vw - 40px));padding:10px;background:var(--bg);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-card)}
  .site-header nav.is-open .nav-links a{display:block;padding:12px 14px;border:0;border-radius:8px}
  .site-header nav.is-open .nav-links a:hover,.site-header nav.is-open .nav-links a.active{background:var(--accent-surface);color:var(--accent)}
  .postrow{flex-wrap:wrap;gap:16px}
  .postrow .rank{width:auto;font-size:22px}
  .postrow .thumb{width:100%;height:150px;order:-1}
  .prevnext{grid-template-columns:1fr}
  .prevnext .next{align-items:flex-start;text-align:left}
  .video-poster,.figure .ph{height:240px}
  .state,.center-page .mini-nav{padding-left:24px;padding-right:24px}
  .center-page{margin:0;border:0;border-radius:0;box-shadow:none}
  .stats{width:100%}
  .home-series-grid{grid-template-columns:1fr}
  .series-layout{grid-template-columns:1fr;gap:34px}
  .series-aside{position:static}
  .series-part{grid-template-columns:42px minmax(0,1fr);gap:16px;padding-bottom:26px;margin-bottom:26px}
  .series-part-number{font-size:27px}
  .series-part-body h2{font-size:23px}
  .series-timeline{padding:20px}
  .series-timeline-head{align-items:flex-start;flex-direction:column;gap:10px}
  .series-timeline ol{grid-template-columns:1fr 1fr;gap:22px 14px}
  .series-timeline li:not(:last-child)::before{display:none}
  .series-timeline li a{padding-right:0}
}


@media print{
  .site-header,.promo,.site-footer,.rail,.toc,.video{display:none}
}

/* ---------- subscription journeys ---------- */
.mail-shell{max-width:1080px;margin:56px auto 72px;padding:0 32px}
.mail-card{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);overflow:hidden;border:1px solid var(--border);border-radius:28px;background:var(--bg);box-shadow:var(--shadow-card)}
.mail-intro{position:relative;overflow:hidden;padding:52px 52px 48px;background:linear-gradient(145deg,#0f172a 0%,#172033 58%,#241b13 100%);color:#cbd5e1}
.mail-intro::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(148,163,184,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.1) 1px,transparent 1px);background-size:34px 34px;opacity:.6}
.mail-intro>*{position:relative;z-index:1}
.mail-intro h1{max-width:11ch;margin:24px 0 18px;color:#f8fafc;font-size:48px}
.mail-intro p{max-width:42ch;margin:0;color:#cbd5e1;font-size:16px}
.mail-kicker{display:flex;align-items:center;gap:10px;font:600 11px/1 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:#fbbf24}
.mail-kicker::before{content:"";width:28px;height:2px;background:#f59e0b}
.mail-proof{display:flex;gap:22px;margin-top:40px;padding-top:24px;border-top:1px solid rgba(148,163,184,.25)}
.mail-proof strong{display:block;color:#f8fafc;font:700 20px/1 var(--font-head)}
.mail-proof span{font:400 11px/1.4 var(--font-ui);color:#94a3b8}
.mail-form{padding:52px 46px;display:flex;flex-direction:column;justify-content:center;gap:22px}
.mail-form h2{font-size:28px}
.mail-form .form-card{padding:0;border:0;box-shadow:none;background:none;gap:18px}
.mail-form .btn{margin-top:4px}
.mail-benefits{display:grid;gap:12px;margin:4px 0 2px}
.mail-benefit{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-body)}
.mail-benefit::before{content:"✓";display:flex;align-items:center;justify-content:center;width:20px;height:20px;flex:none;border-radius:50%;background:var(--accent-surface);color:var(--accent);font:700 12px/1 var(--font-ui)}
.mail-status{max-width:680px;margin:56px auto 72px;padding:56px 60px;border:1px solid var(--border);border-radius:28px;background:var(--bg);box-shadow:var(--shadow-card);text-align:center}
.mail-status .state{padding:0;align-items:center;gap:18px}
.mail-status .state h1{font-size:40px}
.mail-status .state p{max-width:46ch}
.manage-card{max-width:760px;margin:56px auto 72px;padding:48px;border:1px solid var(--border);border-radius:28px;background:var(--bg);box-shadow:var(--shadow-card)}
.manage-card h1{font-size:40px;margin:18px 0 12px}
.manage-card>p{max-width:56ch;margin:0 0 28px}
.manage-card .choice-list{gap:12px}
.manage-card .choice{transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.manage-card .choice:hover{transform:translateY(-2px);border-color:var(--accent-border);box-shadow:var(--shadow-card);opacity:1}
@media(max-width:900px){.mail-shell{margin:28px auto 44px;padding:0 20px}.mail-card{grid-template-columns:1fr}.mail-intro{padding:36px 28px}.mail-intro h1{font-size:40px}.mail-form{padding:36px 28px}.mail-status,.manage-card{margin:28px 20px 44px;padding:36px 28px}.mail-status .state h1,.manage-card h1{font-size:32px}}

/* mono logo inverts on dark */
[data-theme="dark"] .brand img{filter:invert(1)}