:root {
  --ink: #07111f;
  --ink-2: #0d1a2b;
  --paper: #f3f0e8;
  --white: #fffef8;
  --cyan: #53e6ef;
  --lime: #c8f45a;
  --coral: #ff705d;
  --yellow: #ffd54a;
  --muted: #6b7280;
  --line: rgba(7, 17, 31, 0.18);
  --display: Georgia, 'Times New Roman', serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  --max: 1240px;
}

* { box-sizing: border-box; }
html {
  max-width: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  max-width: 100%;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.58;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: var(--white); padding: .75rem 1rem; font-weight: 800; }
.skip-link:focus { top: 1rem; }
.read-progress { position: fixed; z-index: 90; top: 0; left: 0; right: 0; height: 3px; background: transparent; }
.read-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--lime), var(--coral)); }

.topbar {
  position: sticky;
  z-index: 80;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 66px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  color: var(--white);
  background: rgba(7, 17, 31, .94);
  border-bottom: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; font-family: var(--mono); font-size: .82rem; font-weight: 800; letter-spacing: .13em; }
.brand-mark { display:block;width:35px;height:35px;flex:0 0 35px; }
.topnav { display: flex; gap: 1.75rem; font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.topnav a { text-decoration: none; color: rgba(255,255,255,.72); }
.topnav a:hover, .topnav a[aria-current="page"] { color: var(--lime); }
.topnav a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: .45rem; }
.nav-toggle { display: none; color: var(--white); background: none; border: 1px solid rgba(255,255,255,.3); padding: .45rem .7rem; font: inherit; }
.mobile-nav { position: fixed; z-index: 79; top: 66px; left: 0; right: 0; padding: 1rem 24px 1.2rem; background: var(--ink-2); border-bottom: 1px solid rgba(255,255,255,.15); }
.mobile-nav a { display: block; padding: .75rem 0; color: var(--white); text-decoration: none; font-weight: 750; border-bottom: 1px solid rgba(255,255,255,.1); }

.hero { position: relative; overflow: hidden; color: var(--white); background: var(--ink); }
.hero::before { content: ''; position: absolute; width: 460px; height: 460px; right: -100px; top: 10%; border: 1px solid rgba(83,230,239,.25); border-radius: 50%; box-shadow: 0 0 0 70px rgba(83,230,239,.04), 0 0 0 140px rgba(200,244,90,.025); }
.hero-noise { position: absolute; inset: 0; opacity: .42; background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, black, transparent 90%); }
.issue-line { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: var(--max); margin: 0 auto; padding: 1rem 0; font-family: var(--mono); font-size: .66rem; letter-spacing: .12em; color: rgba(255,255,255,.6); border-bottom: 1px solid rgba(255,255,255,.16); }
.issue-line span:not(:first-child) { text-align: right; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(300px, .7fr); gap: clamp(3rem, 7vw, 7rem); max-width: var(--max); margin: 0 auto; padding: clamp(5rem, 10vw, 9rem) 0 5rem; }
.hero-grid > *, .thesis-grid > *, .radar-grid > *, .split-heading > *, .workbench-grid > *, .agent-flow > *, .plumbing > *, .standards-notes > *, .experiments > *, .surprise-grid > *, .scoreboard > *, .source-columns > * { min-width: 0; }
.eyebrow, .kicker { margin: 0 0 1rem; font-family: var(--mono); font-size: .74rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow { color: var(--cyan); }
h1, h2, h3, p {
  min-width: 0;
  overflow-wrap: break-word;
  hyphens: auto;
  text-wrap: pretty;
}
h1, h2, h3 {
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}
h1 { max-width: 870px; margin: 0; font-family: var(--display); font-size: clamp(3.5rem, 7.3vw, 7.1rem); line-height: .92; letter-spacing: -.055em; font-weight: 500; }
h1 em { color: var(--lime); font-weight: 400; }
.deck { max-width: 770px; margin: 2rem 0 0; color: rgba(255,255,255,.75); font-size: clamp(1.08rem, 1.7vw, 1.35rem); line-height: 1.5; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: .65rem 1rem; font-size: .8rem; font-weight: 850; letter-spacing: .05em; text-decoration: none; text-transform: uppercase; border: 1px solid rgba(255,255,255,.3); }
.button-primary { color: var(--ink); background: var(--lime); border-color: var(--lime); }
.button-primary:hover { background: var(--cyan); border-color: var(--cyan); }
.button-ghost:hover { color: var(--ink); background: var(--white); }
.button-dark { color: var(--white); background: var(--ink); border-color: var(--ink); }
.button-dark:hover { color: var(--ink); background: var(--cyan); border-color: var(--cyan); }
.button-light { color: var(--ink); background: var(--lime); border-color: var(--lime); }
.button-light:hover { background: var(--cyan); border-color: var(--cyan); }
.button-outline { color: var(--ink); background: transparent; border-color: var(--ink); }
.button-outline:hover { color: var(--white); background: var(--ink); }
.hero-meter { align-self: end; padding: 1.3rem; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.18); box-shadow: 14px 14px 0 rgba(83,230,239,.12); }
.meter-header { display: flex; align-items: flex-end; justify-content: space-between; font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; }
.meter-header strong { color: var(--lime); font-family: var(--display); font-size: 4.3rem; line-height: .8; letter-spacing: -.05em; }
.meter-track { height: 8px; margin: 1.2rem 0; background: rgba(255,255,255,.14); }
.meter-track span { display: block; width: 73%; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--lime)); }
.hero-meter > p { color: rgba(255,255,255,.68); font-size: .9rem; }
.meter-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .65rem; margin: 1.3rem 0 0; }
.meter-stats div { padding-top: .7rem; border-top: 1px solid rgba(255,255,255,.16); }
.meter-stats dt { font-family: var(--display); font-size: 1.8rem; line-height: 1; }
.meter-stats dd { margin: .3rem 0 0; color: rgba(255,255,255,.55); font-size: .65rem; text-transform: uppercase; letter-spacing: .08em; }
.signal-tape { position: relative; display: flex; gap: 1.2rem; overflow: hidden; padding: .72rem max(24px, calc((100vw - var(--max)) / 2)); white-space: nowrap; color: var(--ink); background: var(--cyan); font-family: var(--mono); font-size: .68rem; font-weight: 900; letter-spacing: .09em; }
.signal-tape b { font-size: 1rem; }

.section { padding: clamp(5rem, 9vw, 8rem) max(24px, calc((100vw - var(--max)) / 2)); }
.section-light { background: var(--white); }
.section-paper { background: var(--paper); }
.section-ink { color: var(--white); background: var(--ink); }
.section-lime { background: var(--lime); }
.section-surprise { color: var(--white); background: #11243a; }
.section-cta { margin-top: 2.4rem; }
.section-heading { max-width: 880px; margin-bottom: 3rem; }
.section-heading h2 { margin: 0; font-family: var(--display); font-size: clamp(2.8rem, 5vw, 5rem); line-height: .98; letter-spacing: -.045em; font-weight: 500; }
.kicker { color: #126673; }
.heading-inverse .kicker { color: var(--cyan); }
.section-intro { max-width: 680px; margin: 1.2rem 0 0; color: #59606c; font-size: 1.08rem; }
.heading-inverse .section-intro { color: rgba(255,255,255,.65); }
.split-heading { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr); gap: 4rem; align-items: end; max-width: none; }
.split-heading .section-intro { margin-bottom: .3rem; }

.thesis-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.thesis { position: relative; min-height: 390px; padding: 1.5rem; border: 1px solid var(--ink); box-shadow: 7px 7px 0 var(--ink); }
.thesis-cyan { background: var(--cyan); }
.thesis-lime { background: var(--lime); }
.thesis-coral { background: var(--coral); }
.thesis-number { display: block; margin-bottom: 4rem; font-family: var(--display); font-size: 3rem; line-height: 1; }
.thesis h3 { margin: 0; font-family: var(--display); font-size: 1.7rem; line-height: 1.08; letter-spacing: -.025em; }
.thesis p { font-size: .92rem; }
.verdict { position: absolute; left: 1.5rem; bottom: 1.3rem; font-family: var(--mono); font-size: .64rem; font-weight: 900; letter-spacing: .08em; }
.editor-note { display: grid; grid-template-columns: 180px 1fr; gap: 2rem; margin-top: 2rem; padding: 1.7rem 0; border-top: 3px solid var(--ink); border-bottom: 1px solid var(--ink); }
.note-label { font-family: var(--mono); font-size: .7rem; font-weight: 900; letter-spacing: .1em; }
.editor-note p { margin: 0; font-family: var(--display); font-size: 1.25rem; line-height: 1.35; }

.filterbar { display: flex; flex-wrap: wrap; gap: .65rem; margin-bottom: 1.5rem; }
.filter { padding: .6rem .9rem; color: rgba(255,255,255,.72); background: transparent; border: 1px solid rgba(255,255,255,.28); font: 800 .72rem/1 var(--mono); letter-spacing: .07em; text-transform: uppercase; cursor: pointer; }
.filter:hover, .filter.active { color: var(--ink); background: var(--lime); border-color: var(--lime); }
.radar-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.signal-card { display: flex; flex-direction: column; width: 100%; max-width: 100%; min-height: 420px; padding: 1.25rem; color: var(--ink); background: var(--paper); border-top: 6px solid var(--cyan); transition: transform .18s ease, opacity .18s ease; }
.signal-card:hover { transform: translateY(-4px); }
.signal-card.feature { grid-column: span 2; color: var(--white); background: #16314e; border-color: var(--lime); }
.signal-card.accent-card { background: var(--lime); border-color: var(--white); }
.signal-card.warning-card { background: var(--coral); border-color: var(--yellow); }
.signal-card[hidden] { display: none; }
.card-topline { display: flex; justify-content: space-between; gap: 1rem; font: 800 .66rem/1.2 var(--mono); letter-spacing: .08em; }
.provider { padding: .35rem .45rem; color: var(--ink); background: var(--cyan); }
.feature .provider { background: var(--lime); }
.date { opacity: .58; padding-top: .35rem; }
.signal-card h3 { margin: 2rem 0 .7rem; font-family: var(--display); font-size: 2rem; line-height: 1; letter-spacing: -.035em; }
.feature h3 { font-size: clamp(2.4rem, 4vw, 4.2rem); }
.card-lead { margin: 0 0 1rem; font-size: 1.06rem; font-weight: 750; line-height: 1.4; }
.signal-card > p:not(.card-lead):not(.caveat) { font-size: .91rem; }
.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; margin: 1rem 0; }
.metric-row div { padding: .8rem 0; border-top: 1px solid rgba(255,255,255,.2); }
.metric-row strong { display: block; color: var(--lime); font-family: var(--display); font-size: 2rem; line-height: 1; }
.metric-row span { display: block; margin-top: .35rem; color: rgba(255,255,255,.6); font-size: .7rem; }
.caveat { padding: .7rem; background: rgba(255,112,93,.15); border-left: 3px solid var(--coral); font-size: .82rem; }
.micro-list { margin: .5rem 0 1rem; padding: 0; list-style: none; font-size: .86rem; }
.micro-list li { padding: .45rem 0; border-bottom: 1px solid rgba(7,17,31,.16); }
.card-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem 1rem; align-items: center; min-width: 0; margin-top: auto; padding-top: 1rem; border-top: 1px solid rgba(7,17,31,.18); font: 800 .68rem/1.2 var(--mono); }
.feature .card-bottom { border-color: rgba(255,255,255,.2); }
.card-bottom a { max-width: 100%; overflow-wrap: anywhere; text-underline-offset: 3px; }
.signal-grade { padding: .42rem .48rem; }
.grade-high { background: var(--lime); }
.grade-mid { background: var(--yellow); }
.grade-alert { background: var(--ink); color: var(--white); }

.agent-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr; align-items: center; gap: .55rem; margin: 3rem 0; }
.flow-step { min-height: 150px; padding: 1rem; background: var(--white); border: 1px solid var(--ink); }
.flow-step.critical { color: var(--white); background: var(--ink); }
.flow-step span { display: block; color: #36717a; font-family: var(--mono); font-size: .68rem; }
.flow-step strong { display: block; margin-top: 2.4rem; font-family: var(--display); font-size: 1.35rem; }
.flow-step small { display: block; color: var(--muted); }
.flow-step.critical small { color: rgba(255,255,255,.6); }
.flow-arrow { font-size: 1.35rem; }
.workbench-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.workbench-grid article { padding: 1.5rem; background: var(--white); border: 1px solid var(--line); }
.bench-label { font: 850 .68rem/1 var(--mono); letter-spacing: .09em; color: #0e7481; }
.workbench-grid h3 { margin: 2rem 0 .5rem; font-family: var(--display); font-size: 1.8rem; line-height: 1.05; }
.best-for { margin-top: 1rem; padding-top: .8rem; border-top: 1px solid var(--line); font-size: .86rem; font-weight: 750; }

.plumbing { display: grid; grid-template-columns: 1fr .65fr 1fr .65fr 1fr; gap: 1rem; align-items: stretch; }
.plumbing-node { min-height: 260px; padding: 1.2rem; background: rgba(255,255,255,.74); border: 1px solid var(--ink); }
.plumbing-node.primary { color: var(--white); background: var(--ink); }
.plumbing-node > span { font: 800 .7rem/1 var(--mono); }
.plumbing-node h3 { margin: 4rem 0 .5rem; font-family: var(--display); font-size: 2rem; }
.plumbing-link { display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; }
.plumbing-link span { font: 750 .64rem/1.2 var(--mono); text-transform: uppercase; }
.plumbing-link strong { margin-top: .4rem; padding: .5rem .6rem; color: var(--white); background: var(--ink); font-family: var(--mono); }
.standards-notes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2rem; padding-top: 2rem; border-top: 2px solid var(--ink); }
.standards-notes h3 { font-family: var(--display); font-size: 1.45rem; line-height: 1.1; }
.standards-notes p { font-size: .9rem; }

.experiments { border-top: 3px solid var(--ink); }
.experiment { display: grid; grid-template-columns: 150px 1fr 90px; gap: 2rem; padding: 1.7rem 0; border-bottom: 1px solid var(--ink); }
.experiment-id { display: flex; flex-direction: column; }
.experiment-id span { font-family: var(--display); font-size: 3rem; line-height: 1; }
.experiment-id small { margin-top: .45rem; font: 800 .66rem/1 var(--mono); letter-spacing: .1em; }
.experiment-body h3 { margin: 0 0 .5rem; font-family: var(--display); font-size: 1.75rem; line-height: 1.1; }
.experiment-body p { margin: .5rem 0; }
.experiment-test { margin-top: .9rem; padding: .7rem .8rem; background: #e6f5f3; font-size: .8rem; }
.effort { align-self: start; justify-self: end; padding: .4rem .5rem; color: var(--white); background: var(--ink); font: 800 .66rem/1 var(--mono); white-space: nowrap; }

.surprise-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.surprise-grid article { display: flex; flex-direction: column; min-height: 330px; padding: 1.2rem; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.18); }
.surprise-icon { display: grid; place-items: center; width: 48px; height: 48px; color: var(--ink); background: var(--coral); border-radius: 50%; font-size: 1.3rem; }
.surprise-grid h3 { margin: 3rem 0 .5rem; font-family: var(--display); font-size: 1.6rem; line-height: 1.08; }
.surprise-grid p { color: rgba(255,255,255,.7); font-size: .88rem; }
.surprise-grid a { margin-top: auto; color: var(--cyan); font: 800 .7rem/1.2 var(--mono); text-underline-offset: 3px; }

.scoreboard { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.score-column { border: 1px solid var(--ink); }
.score-title { display: flex; align-items: center; justify-content: space-between; padding: 1rem; font: 900 .8rem/1 var(--mono); letter-spacing: .1em; }
.score-title strong { font: 500 3rem/1 var(--display); }
.progress-column .score-title { background: var(--lime); }
.hype-column .score-title { background: var(--coral); }
.score-column ul { margin: 0; padding: 0 1rem; color: var(--ink); list-style: none; background: var(--white); }
.score-column li { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.score-column li:last-child { border-bottom: 0; }
.score-column li b { align-self: center; color: var(--muted); font: 800 .65rem/1 var(--mono); text-transform: uppercase; }
blockquote { margin: 4rem 0 0; padding: 2rem 0 0 16%; border-top: 4px solid var(--ink); }
blockquote p { max-width: 850px; margin: 0; font-family: var(--display); font-size: clamp(1.9rem, 3.8vw, 3.6rem); line-height: 1.1; letter-spacing: -.035em; }
blockquote cite { display: block; margin-top: 1rem; font: normal 800 .68rem/1 var(--mono); letter-spacing: .08em; }

.source-section { border-top: 1px solid rgba(255,255,255,.12); }
.source-columns { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.source-columns h3 { color: var(--lime); font: 850 .72rem/1 var(--mono); letter-spacing: .09em; text-transform: uppercase; }
.source-columns a { display: block; max-width: 100%; padding: .45rem 0; overflow-wrap: anywhere; color: rgba(255,255,255,.72); font-size: .86rem; text-underline-offset: 3px; }
.source-columns a:hover { color: var(--cyan); }
.method-note { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.2); font-size: .78rem; }
.method-note strong { margin-right: .5rem; }
.method-note span { padding: .4rem .55rem; color: var(--ink); background: var(--cyan); font: 800 .65rem/1 var(--mono); text-transform: uppercase; }
.affiliate-note { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .8fr); gap: 2rem; margin-top: 2.5rem; padding: 1.5rem; color: var(--ink); background: var(--white); border: 1px solid rgba(255,255,255,.28); box-shadow: 7px 7px 0 var(--lime); }
.affiliate-logo-link { display: inline-block; max-width: min(100%, 330px); margin-bottom: 1.3rem; }
.affiliate-logo { display: block; width: 100%; height: auto; }
.affiliate-copy .kicker { margin-bottom: .55rem; color: #126673; }
.affiliate-copy h3 { margin: 0; font-family: var(--display); font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.05; letter-spacing: -.03em; }
.affiliate-copy > p:not(.kicker):not(.affiliate-disclosure) { max-width: 650px; margin: .8rem 0; font-size: .92rem; }
.affiliate-disclosure { margin: 1rem 0 0; padding-top: .8rem; border-top: 1px solid var(--line); font-size: .78rem; }
.affiliate-links { display: grid; gap: .65rem; align-content: start; }
.affiliate-links a { display: flex; justify-content: space-between; align-items: center; gap: 1rem; min-width: 0; padding: .85rem 1rem; color: var(--white); background: var(--ink); border: 1px solid var(--ink); text-decoration: none; }
.affiliate-links a:hover { color: var(--ink); background: var(--lime); }
.affiliate-links strong { font: 850 .78rem/1.2 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.affiliate-links span { min-width: 0; font-size: .78rem; text-align: right; }
.page-hero { padding: clamp(5rem,10vw,9rem) max(24px,calc((100vw - var(--max))/2)); color: var(--white); background: var(--ink); }
.page-hero h1 { font-size: clamp(4.5rem,12vw,10rem); }
.page-hero .deck { max-width: 850px; }
.page-hero-cyan { border-bottom: 14px solid var(--cyan); }
.page-hero-lime { border-bottom: 14px solid var(--lime); }
.page-hero-coral { border-bottom: 14px solid var(--coral); }
.page-hero-paper { border-bottom: 14px solid var(--lime); }
.principle-grid { display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem; }
.principle-grid article { min-height:240px;padding:1.2rem;border:1px solid var(--ink);background:var(--paper); }
.principle-grid strong { font:800 .7rem/1 var(--mono);color:#126673; }
.principle-grid h3 { margin:4rem 0 .5rem;font-family:var(--display);font-size:1.55rem;line-height:1.05; }
.principle-grid p { font-size:.88rem; }
.archive-list { border-top:3px solid var(--ink); }
.archive-card { display:grid;grid-template-columns:150px minmax(0,1fr);gap:2rem;padding:2rem 0;border-bottom:1px solid var(--ink); }
.archive-card time { display:flex;flex-direction:column; }
.archive-card time strong { font:500 4.5rem/.9 var(--display); }
.archive-card time span { margin-top:.5rem;font:800 .7rem/1 var(--mono);letter-spacing:.08em; }
.archive-card h3 { margin:.3rem 0 .6rem;font:500 clamp(2rem,4vw,3.8rem)/1 var(--display);letter-spacing:-.035em; }
.archive-card p:not(.kicker) { max-width:760px; }
.contact-card { max-width:620px;padding:1.5rem;border:1px solid var(--ink);box-shadow:7px 7px 0 var(--cyan); }
.contact-card p { margin:.25rem 0;font-size:1.15rem; }
footer { display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding: 2rem max(24px, calc((100vw - var(--max)) / 2)); color: var(--ink); background: var(--coral); }
footer .footer-brand { display: flex; flex-direction: column; }
footer strong { font: 900 .82rem/1.2 var(--mono); letter-spacing: .1em; }
footer span { font-size: .76rem; }
footer a { font-weight: 800; text-underline-offset: 3px; }
.footer-contact { display: flex; flex-direction: column; margin: 0; font-style: normal; }
.footer-contact span { font-weight: 800; }
.footer-contact a { font-size: .82rem; }
.footer-top { margin-left: auto; }

@media (max-width: 1100px) {
  .issue-line, .hero-grid { margin-left: 24px; margin-right: 24px; }
  .radar-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature { grid-column: span 2; }
  .surprise-grid { grid-template-columns: repeat(2, 1fr); }
  .agent-flow { grid-template-columns: repeat(5, 1fr); }
  .flow-arrow { display: none; }
  .source-columns { grid-template-columns: repeat(2, 1fr); }
  .topnav { gap:1rem; }
  .principle-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
}

@media (max-width: 760px) {
  .topnav { display: none; }
  .nav-toggle { display: block; }
  .issue-line { grid-template-columns: repeat(2, 1fr); gap: .4rem; }
  .issue-line span:nth-child(even) { text-align: right; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 4rem; }
  h1 { font-size: clamp(3.2rem, 15vw, 5rem); }
  h1 em {
    display: block;
    max-width: 100%;
    font-size: clamp(1.75rem, 8.5vw, 4.2rem);
    letter-spacing: -.065em;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
    white-space: normal;
  }
  h1 em span { display: block; white-space: nowrap; }
  .hero-meter { max-width: none; }
  .signal-tape { flex-wrap: wrap; gap: .45rem; white-space: normal; }
  .signal-tape span { flex: 1 1 100%; }
  .signal-tape b { display: none; }
  .section { padding-top: 4.5rem; padding-bottom: 4.5rem; }
  .split-heading { grid-template-columns: 1fr; gap: .5rem; }
  .thesis-grid, .radar-grid, .workbench-grid, .standards-notes, .scoreboard { grid-template-columns: 1fr; }
  .signal-card.feature { grid-column: span 1; }
  .thesis { min-height: 0; }
  .verdict { position: static; display: inline-block; margin-top: 1rem; }
  .editor-note { grid-template-columns: 1fr; gap: .5rem; }
  .agent-flow { grid-template-columns: 1fr; }
  .flow-step { min-height: auto; }
  .flow-step strong { margin-top: 1.2rem; }
  .plumbing { grid-template-columns: 1fr; }
  .plumbing-link { min-height: 70px; }
  .plumbing-node { min-height: 210px; }
  .plumbing-node h3 { margin-top: 3rem; }
  .experiment { grid-template-columns: 75px 1fr; gap: 1rem; }
  .effort { grid-column: 2; justify-self: start; }
  .surprise-grid { grid-template-columns: 1fr; }
  .surprise-grid article { min-height: 280px; }
  .source-columns { grid-template-columns: 1fr; }
  .principle-grid { grid-template-columns:1fr; }
  .principle-grid article { min-height:0; }
  .principle-grid h3 { margin-top:2rem; }
  .archive-card { grid-template-columns:1fr;gap:1rem; }
  .affiliate-note { grid-template-columns: 1fr; }
  blockquote { padding-left: 0; }
  footer { align-items: flex-start; flex-direction: column; }
  .footer-top { margin-left: 0; }
}

@media (max-width: 480px) {
  .issue-line span:nth-child(3), .issue-line span:nth-child(4) { display: none; }
  .hero-grid { margin-left: 18px; margin-right: 18px; }
  .metric-row { grid-template-columns: 1fr; }
  .metric-row div { padding: .5rem 0; }
  .section { padding-left: 18px; padding-right: 18px; }
  .topbar { padding-left: 18px; padding-right: 18px; }
  .experiment { grid-template-columns: 1fr; }
  .experiment-id { flex-direction: row; align-items: center; gap: .7rem; }
  .effort { grid-column: 1; }
  .affiliate-note { padding: 1.1rem; box-shadow: 4px 4px 0 var(--lime); }
  .affiliate-links a { align-items: flex-start; flex-direction: column; gap: .25rem; }
  .affiliate-links span { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* Focused editorial guides */
.guide-hero h1 { font-size: clamp(2.5rem, 6vw, 5rem); max-width: 1000px; line-height: 1.12; letter-spacing: -.035em; overflow-wrap: normal; word-break: normal; hyphens: none; }
/* A bounded article must not inherit the viewport-wide section gutters. */
.guide-copy { width: 100%; max-width: 850px; margin-inline: auto; padding-inline: clamp(1.125rem, 4vw, 2rem); }
.guide-copy h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.3; margin-block: 2.5rem 1rem; overflow-wrap: normal; word-break: normal; hyphens: none; }
.guide-copy p, .guide-copy li { font-size: 1rem; line-height: 1.75; }
.guide-copy p { margin-bottom: 1rem; }
.guide-copy ul { padding-left: 1.4rem; }