/* ============ Tokens ============ */
:root {
  --bg: #0e0f12;
  --panel: #16181d;
  --panel-2: #1d2027;
  --line: #737985;       /* container edges, 3:1+ on panels */
  --line-soft: #3c414c;  /* dividers inside lists */
  --line-strong: #6b6f78;  /* 3:1 against --bg, for control edges */
  --text: #e9e7e1;
  --body: #c9c8c3;   /* running copy: a step below --text, above --muted */
  --muted: #9a9ca3;
  --accent: #2ee86a;  /* unafraid green */
  --on-accent: #111;
  --live: #ff4d4d;
  --ok: #ffcf3f;
  --lab: #7aa7ff;
  --bar1: #c0c0c0; --bar2: #c0c000; --bar3: #00c0c0; --bar4: #00c000;
  --bar5: #c000c0; --bar6: #c00000; --bar7: #0000c0;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --sans: "Space Grotesk", system-ui, sans-serif;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f5f3ee; --panel: #ffffff; --panel-2: #efece5; --line: #86827a; --line-soft: #c9c4b9; --line-strong: #7d7a72;
    --text: #17181b; --body: #34363b; --muted: #505259; --accent: #06702f; --on-accent: #fff; --live: #c62222;
    --ok: #7a5500; --lab: #2450b8;
  }
}
:root[data-theme="light"] {
  --bg: #f5f3ee; --panel: #ffffff; --panel-2: #efece5; --line: #86827a; --line-soft: #c9c4b9; --line-strong: #7d7a72;
  --text: #17181b; --body: #34363b; --muted: #505259; --accent: #06702f; --on-accent: #fff; --live: #c62222;
  --ok: #7a5500; --lab: #2450b8;
}

/* ============ Base ============ */
* { box-sizing: border-box; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 18px/1.6 var(--sans); -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
h1, h2, h3 { text-wrap: balance; }
h1 { font-size: clamp(40px, 7vw, 76px); line-height: 1; letter-spacing: -.035em; margin: 14px 0 20px; }
h2 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -.03em; margin: 10px 0 12px; line-height: 1.1; }
section { padding: 80px 0 16px; }
.section-sub { color: var(--body); max-width: 62ch; margin: 0 0 36px; font-size: 18px; }
.kicker { font: 600 16px var(--mono); color: var(--accent); letter-spacing: .1em; text-transform: uppercase; }
/* Section kickers read as a broadcast slate */
section > .kicker, .contact-main > .kicker { display: inline-block; padding: 4px 10px; border-radius: 3px;
  background: var(--accent); color: var(--on-accent); letter-spacing: .08em; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 10; padding: 10px 16px; border-radius: 8px;
  background: var(--accent); color: var(--on-accent); font-weight: 600; text-decoration: none; }
.skip:focus { top: 16px; }

.btn { display: inline-block; padding: 11px 18px; border-radius: 8px; text-decoration: none; font-weight: 500;
  border: 1px solid var(--line-strong); background: var(--panel); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn:hover { filter: brightness(1.08); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }

/* ============ Color bars, nav, footer ============ */
.bars { display: flex; height: 6px; }
.bars span { flex: 1; }
.bars.thin { height: 3px; margin: calc(-1 * clamp(24px, 5vw, 48px)) calc(-1 * clamp(24px, 5vw, 48px)) clamp(24px, 5vw, 40px); border-radius: 16px 16px 0 0; overflow: hidden; }
.bars span:nth-child(1){background:var(--bar1)} .bars span:nth-child(2){background:var(--bar2)}
.bars span:nth-child(3){background:var(--bar3)} .bars span:nth-child(4){background:var(--bar4)}
.bars span:nth-child(5){background:var(--bar5)} .bars span:nth-child(6){background:var(--bar6)}
.bars span:nth-child(7){background:var(--bar7)}

nav { border-bottom: 1px solid var(--line-soft); }
nav .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; min-height: 60px; padding-block: 8px; }
@media (min-width: 721px) { nav .wrap { display: grid; grid-template-columns: 1fr auto 1fr; } .nav-end { justify-self: end; } }
.brand { font-family: var(--mono); font-weight: 600; text-decoration: none; letter-spacing: -.02em; }
.brand b { color: var(--accent); }
nav ul { display: flex; gap: 6px 20px; list-style: none; margin: 0; padding: 0; font-size: 17px; }
nav ul a { display: inline-block; white-space: nowrap; padding: 10px 2px; text-decoration: none; color: var(--body); font-weight: 500; }
nav ul a:hover, nav ul a:focus-visible { color: var(--text); text-decoration: underline; text-underline-offset: 6px; }
.nav-end { display: flex; align-items: center; gap: 12px; }
.onair { display: inline-flex; align-items: center; gap: 8px; font: 600 16px var(--mono);
  color: var(--live); border: 1px solid var(--live); border-radius: 4px; padding: 3px 8px; letter-spacing: .08em; }
.onair i { width: 8px; height: 8px; border-radius: 50%; background: var(--live); animation: blink 1.4s 3; }
@keyframes blink { 50% { opacity: .25; } }
@media (max-width: 720px) { nav ul { order: 3; width: 100%; gap: 0 18px; flex-wrap: wrap; } .nav-end { gap: 8px; } }

.theme-btn { background: none; border: 2px solid var(--line-strong); color: var(--text); border-radius: 6px; min-height: 44px;
  padding: 8px 14px; font: 600 16px var(--mono); cursor: pointer; }
.theme-btn.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); }

footer { padding: 24px 0 40px; color: var(--body); font: 16px var(--mono); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }

/* ============ Home: hero ============ */
.hero { padding: 72px 0 32px; display: grid; grid-template-columns: 1fr 280px; gap: 48px; align-items: center; }
@media (max-width: 820px) { .hero { grid-template-columns: 1fr; padding-top: 48px; } }
h1 s { color: var(--muted); text-decoration-thickness: 4px; text-decoration-color: var(--live); font-weight: 500; }
.lede { font-size: 22px; color: var(--body); max-width: 44ch; margin: 0 0 28px; }
.lede strong { color: var(--text); font-weight: 500; }
.avail { display: inline-flex; align-items: center; gap: 10px; margin: -8px 0 28px; padding: 8px 14px; border-radius: 12px; font-weight: 500;
  background: color-mix(in srgb, var(--accent) 10%, var(--panel)); border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); }
.avail b { font-weight: 700; }
.avail i { flex: none; width: 10px; height: 10px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent); }

/* The avatar gag */
.avatar-box { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.avatar { position: relative; width: min(240px, 64vw); aspect-ratio: 1; padding: 0; border: 0; background: none;
  border-radius: 50%; cursor: pointer; color: inherit; }
.avatar:focus-visible { border-radius: 50%; }
.avatar svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.avatar .face { position: absolute; inset: 10%; border-radius: 50%; background: var(--panel-2);
  display: grid; place-items: center; font: 700 64px var(--sans); color: var(--muted); border: 1px solid var(--line); }
.ring-old { opacity: 1; transition: opacity .6s; }
.ring-new { opacity: 0; transition: opacity .6s; }
.avatar.flipped .ring-old { opacity: 0; }
.avatar.flipped .ring-new { opacity: 1; }
.avatar-caption { font: 600 16px var(--mono); color: var(--text); text-align: center; margin: 0; }
.avatar-note { font-size: 16px; color: var(--body); text-align: center; margin: 0; max-width: 28ch; }
.avatar-note b { color: var(--text); font-weight: 500; }

/* Stats: a lower-third strip */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 24px; background: var(--line-soft);
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.stat { background: var(--panel); padding: 20px 20px 20px 22px; box-shadow: inset 3px 0 0 var(--accent); }
.stat .n { font: 600 44px/1.1 var(--mono); letter-spacing: -.04em; }
.stat .l { color: var(--body); font-size: 16px; }
.stat.idle .n { color: var(--accent); }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } .stat { padding: 16px; } .stat .n { font-size: 36px; } .stat .l { font-size: 16px; } }

/* ============ Home: career ============ */
#career { padding-top: 96px; }
.chain { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font: 16px var(--mono); margin-bottom: 40px; }
.chain span { padding: 8px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); }
.chain em { color: var(--accent); font-style: normal; }

.feature { display: grid; grid-template-columns: 1fr 200px; gap: 32px; align-items: center; text-decoration: none;
  margin-bottom: 40px; padding: 28px; border-radius: 12px; background: var(--panel);
  border: 1px solid var(--accent); border-left-width: 6px; box-shadow: 0 16px 36px -18px color-mix(in srgb, var(--accent) 60%, transparent); }
.feature:hover { background: var(--panel-2); }
.feature h3 { margin: 8px 0 8px; font-size: 26px; letter-spacing: -.01em; }
.feature h3 span { display: block; font-size: 16px; font-weight: 400; font-style: italic; color: var(--muted); margin-top: 2px; }
.feature p { margin: 0; color: var(--body); max-width: 64ch; }
.feature-go { display: inline-block; margin-top: 16px; padding: 10px 16px; border-radius: 8px; font: 600 16px var(--mono);
  background: var(--accent); color: var(--on-accent); }
.feature-stat { display: grid; justify-items: center; text-align: center; padding: 18px; border-left: 1px solid var(--line-soft); }
.feature-stat .n { font: 600 64px/1 var(--mono); letter-spacing: -.04em; color: var(--accent); }
.feature-stat .l { margin-top: 6px; font-size: 16px; color: var(--body); }
@media (max-width: 640px) { .feature { grid-template-columns: 1fr; } .feature-stat { border-left: 0; border-top: 1px solid var(--line); } }

.timeline { margin: 0; padding: 0; list-style: none; }
.timeline li { display: grid; grid-template-columns: 150px 1fr; gap: 24px; padding: 20px 0; border-top: 1px solid var(--line-soft); }
.timeline .when { font: 600 16px var(--mono); color: var(--body); padding-top: 3px; }
.timeline h3 { margin: 0; font-size: 19px; }
.timeline h3 small { font-weight: 400; color: var(--muted); font-size: 16px; }
.timeline p { margin: 4px 0 0; color: var(--body); }
.timeline a { color: var(--accent); }
.timeline li.now .when { color: var(--accent); }
.timeline.recent li { padding: 26px 0; }
.timeline.recent h3 { font-size: 24px; }
.timeline .fine { margin-top: 8px; font-size: 16px; color: var(--body); }
.timeline .dates { margin-top: 8px; font: 600 16px/1.6 var(--mono); color: var(--body); }
@media (max-width: 640px) { .timeline li { grid-template-columns: 1fr; gap: 4px; } }
.earlier { border-top: 1px solid var(--line-soft); }
.earlier summary { display: flex; justify-content: space-between; gap: 16px; cursor: pointer; margin: 16px 0; padding: 10px 16px; min-height: 44px; border: 1px solid var(--line-strong);
  border-radius: 8px; font: 600 16px var(--mono); color: var(--body); list-style: none; }
.earlier summary::-webkit-details-marker { display: none; }
.earlier summary::before { content: "▸\00a0"; color: var(--accent); display: inline-block; transition: transform .2s; }
.earlier[open] summary::before { transform: rotate(90deg); }
.earlier summary:hover { color: var(--text); border-color: var(--accent); }
.earlier .timeline li:first-child { border-top: 0; }

/* ============ Home: capabilities ============ */
.caps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: start; }
.cap { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.cap h3 { margin: 0 0 6px; font-size: 18px; }
.cap p { margin: 0; color: var(--text); font-size: 16px; }
.cap p.fine { margin-top: 10px; color: var(--body); font-size: 16px; }
.cap .for { font-weight: 600; color: var(--text); }
.cap .ix { display: inline-block; margin-bottom: 10px; padding: 0 8px; border: 1px solid var(--line-strong); border-radius: 4px;
  font: 700 16px/1.6 var(--mono); color: var(--accent); background: var(--panel-2); }
.cap:first-child { box-shadow: inset 0 3px 0 var(--accent); }
@media (max-width: 860px) { .caps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .caps { grid-template-columns: 1fr; } }

blockquote { margin: 40px 0 0; padding: 24px 28px; border-left: 6px solid var(--accent); background: var(--panel);
  border-radius: 0 12px 12px 0; font-size: 22px; }
blockquote cite { display: block; font: 16px var(--mono); color: var(--body); margin-top: 10px; font-style: normal; }

/* ============ Home: channel guide ============ */
.guide { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.chan { display: grid; grid-template-columns: 84px 1fr auto; gap: 20px; padding: 22px 24px; background: var(--panel);
  border-top: 1px solid var(--line-soft); cursor: pointer; }
.chan:first-child { border-top: 0; }
.chan:hover { background: var(--panel-2); box-shadow: inset 3px 0 0 var(--line-strong); }
.chan .num { display: flex; align-items: center; align-self: start; gap: 6px; font: 600 16px var(--mono); letter-spacing: .1em; color: var(--muted); }
.chan .num big { display: inline-block; padding: 2px 10px; border: 1px solid var(--line-strong); border-radius: 6px;
  font-size: 30px; color: var(--text); letter-spacing: -.04em; background: var(--panel-2); }
.chan:hover .num big { color: var(--accent); }
.chan.featured { background: color-mix(in srgb, var(--accent) 7%, var(--panel)); box-shadow: inset 4px 0 0 var(--accent); }
.chan.featured .num big { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.chan.featured h3 { font-size: 28px; }
.now-tag { font: 600 16px var(--mono); color: var(--accent); letter-spacing: .08em; text-transform: uppercase; }
.chan h3 { margin: 0 0 4px; font-size: 22px; letter-spacing: -.01em; }
.guide-break ~ .chan h3 { font-size: 20px; }
.js .guide-break ~ .chan:not(.open) .tags { display: none; }
.chan .one { margin: 0; color: var(--body); }
.chan .more { margin-top: 14px; }
.js .chan .more { display: none; }
.js .chan.open .more { display: block; }
html:not(.js) .chan .toggle { display: none; }
html:not(.js) .chan { cursor: default; }
.chan.open { box-shadow: inset 3px 0 0 var(--accent); }
.chan .more ul { margin: 0 0 12px; padding-left: 18px; }
.chan .more li { margin: 4px 0; color: var(--body); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.tag { font: 500 16px var(--mono); padding: 3px 8px; border-radius: 4px; background: var(--panel-2); color: var(--muted); border: 1px solid var(--line-strong); }
.chan .toggle { font: 600 16px var(--mono); color: var(--accent); margin-top: 12px; padding: 8px 14px; min-height: 44px;
  background: var(--panel-2); border: 1px solid var(--line-strong); border-radius: 8px; cursor: pointer; }
.chan .toggle:hover { border-color: var(--accent); }
.chan .toggle::after { content: "\00a0▾"; font-size: 20px; line-height: 1; display: inline-block; transition: transform .2s; }
.chan.open .toggle::after { transform: rotate(180deg); }
.status { display: flex; align-items: flex-start; align-self: start; justify-content: flex-end; gap: 8px; padding-top: 6px;
  font: 600 16px var(--mono); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.status i { flex: none; width: 9px; height: 9px; margin-top: 5px; border-radius: 50%; }
.s-ok { color: var(--accent); } .s-ok i { background: var(--accent); }
.s-dev { color: var(--ok); } .s-dev i { background: var(--ok); }
.s-lab { color: var(--lab); } .s-lab i { background: var(--lab); }
.guide-break { padding: 15px 24px 12px; border-top: 0;
  background: linear-gradient(90deg, var(--bar1) 0 14.3%, var(--bar2) 0 28.6%, var(--bar3) 0 42.9%, var(--bar4) 0 57.1%, var(--bar5) 0 71.4%, var(--bar6) 0 85.7%, var(--bar7) 0) top / 100% 3px no-repeat, var(--panel-2);
  font: 600 16px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
@media (max-width: 720px) {
  .chan { grid-template-columns: 1fr; gap: 8px; padding: 20px; }
  .chan .num big { font-size: 22px; }
  .status { justify-content: flex-start; padding: 0; }
}

/* ============ Home: contact ============ */
.contact { margin: 80px 0 0; padding: 0 0 64px; }
.contact-band { padding: clamp(24px, 5vw, 48px); border-radius: 16px; border: 1px solid var(--accent); overflow: hidden;
  background: color-mix(in srgb, var(--accent) 8%, var(--panel)); }
.contact-band h2 { max-width: 28ch; }
.contact-band .btn.primary { font-size: 18px; padding: 14px 22px; }

/* ============ Case study ============ */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 20; background: var(--accent);
  transform-origin: 0 50%; transform: scaleX(0); }
@supports (animation-timeline: scroll()) {
  @media (prefers-reduced-motion: no-preference) {
    .progress { animation: grow linear both; animation-timeline: scroll(root); }
    @keyframes grow { to { transform: scaleX(1); } }
  }
}
.cs-hero { padding-block: 64px 24px; }
.cs-kicker { margin-top: 28px; }
.cs-hero h1 { font-size: clamp(40px, 7vw, 72px); margin-bottom: 10px; }
.cs-hero .alt { font-size: clamp(20px, 3vw, 28px); color: var(--muted); margin: 0 0 28px; font-style: italic; }
.back { font: 16px var(--mono); color: var(--body); text-decoration: none; }
.back:hover { color: var(--accent); }
.plain { max-width: 62ch; margin: 0 0 24px; padding: 16px 20px; font-size: 18px; background: var(--panel); box-shadow: 0 1px 2px rgb(0 0 0 / .06);
  border-left: 4px solid var(--accent); border-radius: 0 10px 10px 0; }
.meta { display: grid; grid-template-columns: 80px 1fr; gap: 6px 16px; margin: 28px 0 0; max-width: 72ch; }
.meta dt { font: 600 16px/1.6 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--body); }
.meta dd { margin: 0; font-size: 17px; color: var(--body); }
.disclaimer { font-size: 16px; color: var(--body); margin-top: 16px; }

.prose { max-width: 68ch; }
.prose p { margin: 0 0 16px; color: var(--body); }
.pull { font-size: clamp(22px, 3vw, 30px); line-height: 1.3; letter-spacing: -.01em; margin: 8px 0 24px; max-width: 30ch; }
.pull em { color: var(--accent); font-style: normal; }

/* Terminal card replicating the agent's greeting (always dark, like a real terminal) */
.term { background: #0b0c0e; color: #d6d4cd; border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  font: 15px/1.6 var(--mono); }
.term-bar { display: flex; gap: 7px; padding: 10px 14px; background: #17191d; border-bottom: 1px solid #262930; }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: #3a3d44; }
.term-body { padding: 18px 20px 22px; overflow-x: auto; }
.term-body:focus-visible { outline-offset: -3px; }
.term-body .g { color: #2ee86a; }
.term-body .d { color: #a8abb2; }
.term-body .intro { margin-bottom: 10px; }
.term-body .outro { margin-top: 10px; }
.term-body .row { display: grid; grid-template-columns: 22ch 1fr; gap: 12px; padding: 3px 0; }
@media (max-width: 640px) { .term-body .row { grid-template-columns: 1fr; gap: 0; padding: 6px 0; } }

/* How it was built: a vertical rail */
.steps { list-style: none; margin: 0; padding: 0 0 0 8px; counter-reset: s; }
.steps li { position: relative; padding: 0 0 26px 40px; counter-increment: s; border-left: 2px solid var(--line); }
.steps li:last-child { border-left-color: transparent; padding-bottom: 0; }
.steps li::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 4px var(--bg); }
.steps h3 { margin: 0 0 4px; font-size: 19px; }
.steps h3::before { content: counter(s, decimal-leading-zero) "\00a0\00a0"; font: 600 16px var(--mono); color: var(--accent); }
.steps p { margin: 0; color: var(--body); font-size: 16px; max-width: 68ch; }

/* Architecture */
.arch { display: grid; grid-template-columns: 1fr 1.3fr 1fr; gap: 16px; align-items: stretch; }
.arch .col { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.arch .col.core { border-color: var(--accent); }
.arch h3 { margin: 0 0 10px; font: 600 16px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.arch ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.arch li { font-size: 16px; padding: 6px 10px; border-radius: 6px; background: var(--panel-2); }
.arch li small { display: block; color: var(--body); font-size: 16px; }
.loop { margin-top: 16px; padding: 14px 18px; border: 1px dashed var(--accent); border-radius: 12px; font-size: 16px; color: var(--body); }
.loop b { color: var(--text); }
@media (min-width: 861px) {
  .arch .col { position: relative; }
  .arch .col + .col::before { content: "→"; position: absolute; left: -16px; top: 50%; transform: translate(-50%, -50%);
    font: 600 20px var(--mono); color: var(--accent); }
}
@media (max-width: 860px) { .arch { grid-template-columns: 1fr; } }

/* Case files */
.cases { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.case { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.case .lbl { font: 600 16px var(--mono); color: var(--body); letter-spacing: .04em; }
.case h3 { margin: 6px 0 8px; font-size: 19px; }
.case p { margin: 0 0 10px; color: var(--body); font-size: 16px; }
.case p:last-child { margin: 0; }
.case .found { color: var(--text); }
.case .found::before { content: "Found →"; margin-right: 8px; padding: 2px 8px; border-radius: 4px;
  font: 600 16px var(--mono); color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
@media (max-width: 760px) { .cases { grid-template-columns: 1fr; } }

/* Principles */
.rules { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 40px; }
.rule { padding: 18px 0; border-top: 1px solid var(--line-soft); }
.rule h3 { margin: 0 0 4px; font-size: 18px; }
.rule p { margin: 0; color: var(--body); font-size: 16px; }
@media (max-width: 760px) { .rules { grid-template-columns: 1fr; } }

/* Sticky table of contents on wide screens */
.toc { display: none; }
@media (min-width: 960px) {
  .cs-hero { padding-left: 226px; }
  .cs-layout { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 40px; }
  .toc { display: block; position: sticky; top: 24px; align-self: start; margin-top: 48px; font: 16px var(--mono); }
  .toc-title { font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
  .toc ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
  .toc a { display: block; padding: 6px 0 6px 14px; margin-left: -1px; border-left: 2px solid transparent; color: var(--body); text-decoration: none; }
  .toc a:hover, .toc a.here { color: var(--text); border-left-color: var(--accent); }
}

.next { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px;
  margin: 80px 0 64px; padding: 28px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; }
.next h3 { margin: 0; font-size: 22px; }

/* ============ Reduced motion ============ */
@media (prefers-reduced-motion: reduce) {
  .onair i { animation: none; }
  .ring-old, .ring-new, .chan .toggle::after, .earlier summary::before { transition: none; }
}
.cs-lede { max-width: 52ch; }
.cs-body section.first { padding-top: 48px; }
.email-text { align-self: center; font: 500 16px var(--mono); color: var(--body); user-select: all; }

/* Keywords strip under the stats */
.keywords { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 20px 0 0; }
.keywords ul { display: contents; list-style: none; }
.keywords li { padding: 2px 10px; border: 1px solid var(--line-strong); border-radius: 4px; font: 600 16px var(--mono); color: var(--body); }
.kw-label { flex-basis: 100%; margin: 0 0 4px; font-size: 16px; color: var(--body); }

/* Problems solved and working style */
.solved { display: grid; grid-template-columns: 3fr 2fr; gap: 12px 40px; margin: 0 0 40px; padding: 26px 28px;
  border-radius: 12px; background: var(--panel-2); }
.solved h3 { grid-row: 1; margin: 0; font: 600 16px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.solved ul { grid-row: 2; align-self: start; align-content: start; margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.solved li { padding-left: 18px; position: relative; color: var(--body); font-size: 17px; }
.solved li::before { content: "▸"; position: absolute; left: 0; color: var(--accent); }
.solved li b { color: var(--text); font-weight: 600; }
@media (max-width: 760px) { .solved { grid-template-columns: 1fr; } .solved h3, .solved ul { grid-row: auto; } .solved ul + h3 { margin-top: 12px; } }

.for-hirers { margin: -16px 0 28px; padding: 12px 16px; max-width: 62ch; border-left: 4px solid var(--accent);
  background: var(--panel); border-radius: 0 10px 10px 0; color: var(--body); }
.email-hint { margin: 14px 0 0; font-size: 16px; color: var(--body); }

/* Light mode: a little depth for panels */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .cap, :root:not([data-theme="dark"]) .guide, :root:not([data-theme="dark"]) .feature,
  :root:not([data-theme="dark"]) .stats, :root:not([data-theme="dark"]) .case {
    box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 8px 20px -14px rgba(0,0,0,.28); }
}
:root[data-theme="light"] .cap, :root[data-theme="light"] .guide, :root[data-theme="light"] .feature,
:root[data-theme="light"] .stats, :root[data-theme="light"] .case {
  box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 8px 20px -14px rgba(0,0,0,.28); }

@media (prefers-reduced-motion: no-preference) {
  .btn:active, .feature-go:active { transform: translateY(1px); }
}

.for-hirers a { color: var(--accent); font-weight: 600; white-space: nowrap; }

/* Keyword groups */
.kw-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; flex-basis: 100%; }
.kw-row ul { display: contents; list-style: none; }
.kw-group { min-width: 88px; font: 600 16px var(--mono); color: var(--body); }
.first-step { margin: 14px 0 0; font-size: 16px; color: var(--body); }

/* Capability grid: the last tile spans the row so nothing hangs short */


/* Contact band: pitch on the left, practical notes on the right */
@media (min-width: 900px) { .contact-band { display: grid; grid-template-columns: 1.2fr 1fr; gap: 0 48px; } .contact-band .bars.thin { grid-column: 1 / -1; } }
.contact-side { align-self: end; }
.contact-side p { margin: 0 0 12px; font-size: 16px; color: var(--body); }
.contact-side b { color: var(--text); }

/* Case-study stat strip */
.cs-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 24px; max-width: 720px;
  background: var(--line-soft); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.cs-stats > div { display: grid; padding: 16px 18px; background: var(--panel); box-shadow: inset 3px 0 0 var(--accent); }
.cs-stats .n { font: 600 32px/1.1 var(--mono); letter-spacing: -.03em; }
.cs-stats .l { font-size: 16px; color: var(--body); }
@media (max-width: 560px) { .cs-stats { grid-template-columns: 1fr; } }

/* Footer sign-off */
.bars.thin.foot-bars { margin: 0; border-radius: 0; }
.eot { text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }

/* Phones: the badge shrinks to its dot so brand and controls share one row */
@media (max-width: 480px) {
  .onair { padding: 6px; }
  .onair-t { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .theme-btn { padding: 8px 10px; }
}
@media (max-width: 600px) { .avatar { width: min(210px, 58vw); } .avatar .face { font-size: 52px; } }

.earlier .count { font-weight: 500; color: var(--muted); }
.first-step a { color: var(--accent); font-weight: 600; white-space: nowrap; }
.steps-mini { margin: 0 0 12px; padding-left: 22px; color: var(--body); font-size: 16px; }
.steps-mini li { margin: 0 0 6px; }
.steps-mini li::marker { color: var(--accent); font-weight: 700; }

/* Case study: one column width for everything in the hero */
.cs-hero .plain, .cs-hero .cs-lede, .cs-hero .meta, .cs-hero .cs-stats, .cs-hero .disclaimer { max-width: 760px; }
.term-body .row span:last-child { overflow-wrap: anywhere; padding-right: 8px; }

/* Channel rows that link out instead of expanding */
.chan:not(:has(.toggle)) { cursor: default; }
.company-link { margin: 10px 0 0; }
.company-link a { color: var(--accent); font-weight: 600; }
.kicker a, .lede a, .timeline h3 a { color: inherit; text-decoration-color: var(--accent); text-underline-offset: 4px; }

/* Nav controls never wrap; the link row tightens before anything breaks */
.onair, .theme-btn { white-space: nowrap; }
@media (min-width: 721px) and (max-width: 1180px) { nav ul { gap: 4px 14px; font-size: 16px; } }

.plain-line { margin: -12px 0 24px; font-size: 18px; color: var(--text); max-width: 44ch; }

.kicker { text-wrap: balance; }
.plain-line { max-width: 720px; }