:root {
  --bg: #F6F6F8;
  --surface: #FFFFFF;
  --surface-hover: #FAF5F5;
  --line: #DCDCE2;
  --fg: #0C0C10;
  --muted: #5A5A66;
  --accent: #D7263D;
  --accent-fg: #FFFFFF;
  --accent-text: #C01E34;
  --danger: #B3001B;
  --grid: rgba(12, 12, 16, 0.045);
  --font-display: 'Barlow Condensed', 'Arial Narrow', Impact, sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0B0B0E; --surface: #15151A; --surface-hover: #1C1517; --line: #2A2A32;
  --fg: #F2F2F5; --muted: #A0A0AC; --accent: #FF4D5E; --accent-fg: #0B0B0E;
  --accent-text: #FF6B79; --danger: #FF8A94; --grid: rgba(255, 255, 255, 0.05);
  color-scheme: dark;
}

html { height: 100%; }
body {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 48px 48px;
  color: var(--fg);
  font: 400 16px/1.55 var(--font-body);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-block: 0;
  margin: 0;
}
body[data-view="blog"] { --w: 760px; }
.wrap { width: 100%; max-width: var(--w, 680px); margin: 0 auto; }
a { color: inherit; }

/* HUD */
.hud { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 20px 14px; }
.brand { display: flex; align-items: center; gap: 10px; font: 800 17px/1 var(--font-display); letter-spacing: 0.14em; text-transform: uppercase; text-decoration: none; }
.mark { width: 9px; height: 9px; background: var(--accent); transform: rotate(45deg); flex: none; }
.nav { display: flex; align-items: center; gap: 18px; }
.phase { font: 500 12px/1 var(--font-mono); letter-spacing: 0.12em; color: var(--muted); }
.navlink { font: 500 12px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-text); text-decoration: none; }
.navlink:hover { text-decoration: underline; }
.track { height: 3px; background: var(--line); border-radius: 2px; overflow: hidden; }
.fill { height: 100%; width: 0; background: var(--accent); transition: width 0.35s ease; }

main { flex: 1; padding-block: clamp(28px, 7vh, 72px) 40px; min-width: 0; }
.step { animation: enter 0.28s ease both; }
@keyframes enter { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.summary {
  white-space: pre-wrap; background: var(--surface); border: 1px solid var(--line);
  border-radius: 6px; padding: 16px; margin: 0 0 16px; font-size: 15px; color: var(--fg);
  overflow-wrap: anywhere;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; text-decoration: none; cursor: pointer;
  font: 800 17px/1 var(--font-display); letter-spacing: 0.08em; text-transform: uppercase;
  padding: 15px 24px; border-radius: 6px; border: 1px solid var(--line); background: transparent; color: var(--fg);
}
.btn:hover { border-color: var(--muted); }
.btn:focus-visible, .post-row:focus-visible, .navlink:focus-visible, .brand:focus-visible, .link-btn:focus-visible, .art-row:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.small { padding: 10px 16px; font-size: 15px; }
.link-btn { background: none; border: 0; padding: 0; font: inherit; color: var(--accent-text); text-decoration: underline; cursor: pointer; }

.eyebrow { font: 500 12px/1.4 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-text); margin: 0 0 14px; }
.index-title { font: 800 clamp(48px, 11vw, 92px)/0.92 var(--font-display); text-transform: uppercase; margin: 0 0 14px; }
.index-lead { color: var(--muted); max-width: 54ch; margin: 0 0 24px; font-size: 17px; }
.post-row { display: block; text-decoration: none; padding: 24px 0; border-top: 1px solid var(--line); }
.post-row:last-of-type { border-bottom: 1px solid var(--line); }
.row-meta { font: 500 12px/1.4 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }
.row-title { font: 800 clamp(30px, 6.5vw, 44px)/1 var(--font-display); text-transform: uppercase; margin: 0 0 10px; text-wrap: balance; transition: color 0.15s; }
.post-row:hover .row-title { color: var(--accent-text); }
.row-sum { color: var(--muted); margin: 0 0 14px; max-width: 58ch; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.chip { font: 500 11px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; border: 1px solid var(--line); border-radius: 4px; padding: 6px 8px; color: var(--fg); }
.chip.go { border-color: transparent; color: var(--accent-text); padding-left: 0; }

.post { animation: enter 0.28s ease both; }
.crumb { display: inline-block; font: 500 12px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); text-decoration: none; margin-bottom: 26px; }
.crumb:hover { color: var(--fg); }
.post-title { font: 800 clamp(38px, 8vw, 64px)/0.98 var(--font-display); text-transform: uppercase; margin: 0 0 18px; text-wrap: balance; }
.lead { font-size: 19px; line-height: 1.6; color: var(--fg); max-width: 60ch; margin: 0 0 8px; }
.post h2 { font: 800 clamp(26px, 5vw, 32px)/1.05 var(--font-display); letter-spacing: 0.02em; text-transform: uppercase; margin: 40px 0 12px; }
.post p { font-size: 17px; line-height: 1.7; max-width: 62ch; margin: 0 0 14px; }
.post ul { max-width: 62ch; margin: 0 0 14px; padding-left: 22px; font-size: 17px; line-height: 1.65; }
.post li { margin-bottom: 6px; padding-left: 4px; }
.post li::marker { color: var(--accent); }
.table-wrap { overflow-x: auto; margin: 0 0 14px; border: 1px solid var(--line); border-radius: 6px; max-width: 62ch; }
.post table { border-collapse: collapse; width: 100%; font-size: 15px; }
.post th { text-align: left; font: 500 11px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); padding: 12px 14px; border-bottom: 1px solid var(--line); background: var(--surface); }
.post td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.post tr:last-child td { border-bottom: 0; }
.post td:first-child { font: 500 14px/1.5 var(--font-mono); white-space: nowrap; color: var(--accent-text); }

.welcome { background: var(--surface); border: 1px solid var(--accent); border-radius: 6px; padding: 14px 16px; margin: 0 0 28px; font-size: 15px; }

.deliver { margin-top: 48px; padding: 24px 22px 22px; background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--accent); border-radius: 6px; }
.deliver .eyebrow { margin-bottom: 18px; }
.deliver h3 { font: 800 clamp(24px, 5vw, 30px)/1.05 var(--font-display); text-transform: uppercase; margin: 0 0 6px; }
.deliver .d-note { color: var(--muted); font-size: 14px; margin: 0 0 14px; max-width: 56ch; }
.deliver .d-block + .d-block { margin-top: 34px; padding-top: 28px; border-top: 1px solid var(--line); }
.ck { display: flex; flex-direction: column; }
.ck-item { display: flex; gap: 12px; align-items: flex-start; padding: 11px 0; border-bottom: 1px solid var(--line); cursor: pointer; font-size: 16px; }
.ck-item input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--accent); flex: none; }
.ck-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 16px; }
.ck-count { font: 500 12px/1 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-right: auto; }
.deliver .summary { background: var(--bg); }
.deliver-foot { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; }

.post-cta { margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--line); }
.post-cta h2 { margin-top: 0; }
.fine { color: var(--muted); font-size: 13px !important; margin-top: 22px !important; }

.tabs { display: flex; gap: 8px; margin: 0 0 28px; flex-wrap: wrap; }
.tab { font: 500 12px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none; padding: 10px 14px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); background: var(--surface); }
.tab:hover { border-color: var(--muted); color: var(--fg); }
.tab.on { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.art-group { margin: 34px 0 0; }
.art-group h2 { font: 800 clamp(26px, 5vw, 34px)/1.05 var(--font-display); text-transform: uppercase; margin: 0 0 4px; }
.art-group .sub { color: var(--muted); font-size: 14px; margin: 0 0 14px; max-width: 60ch; }
.art-year { font: 500 12px/1 var(--font-mono); letter-spacing: 0.12em; color: var(--accent-text); margin: 26px 0 0; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.art-row { display: block; text-decoration: none; padding: 16px 0; border-bottom: 1px solid var(--line); }
.art-row:hover .art-title { color: var(--accent-text); }
.art-meta { font: 500 12px/1.4 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
.art-title { font: 800 clamp(22px, 4.6vw, 28px)/1.08 var(--font-display); text-transform: uppercase; margin: 0; transition: color 0.15s; text-wrap: balance; }
.art-sum { color: var(--muted); font-size: 15px; margin: 6px 0 0; max-width: 62ch; }

footer { padding-block: 18px max(22px, env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line); color: var(--muted); font-size: 12.5px; line-height: 1.5; }
footer p { margin: 0 0 4px; max-width: 70ch; }

@media (prefers-reduced-motion: reduce) {
  .step, .post { animation: none; }
  .fill, .row-title, .art-title { transition: none; }
}