:root {
  --ink: #1f1720;
  --ink-soft: #5a5159;
  --paper: #f3f1eb;
  --white: #fbfaf6;
  --line: #d2d1c9;
  --green: #175c49;
  --green-bright: #cce644;
  --green-pale: #e1eddf;
  --plum: #482444;
  --plum-pale: #ece4e9;
  --radius: 1.25rem;
  --max: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

button, a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 3px solid var(--plum);
  outline-offset: 4px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  transform: translateY(-200%);
  padding: .65rem 1rem;
  background: var(--white);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  width: min(calc(100% - 3rem), var(--max));
  min-height: 84px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--paper);
  box-shadow: 0 0 0 100vmax var(--paper);
  clip-path: inset(0 -100vmax);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  width: fit-content;
}

.wordmark-logo {
  width: auto;
  height: 30px;
  display: block;
}

nav { display: flex; gap: clamp(1.25rem, 3vw, 2.5rem); }

nav a, footer > a, footer > span {
  color: var(--ink-soft);
  font-size: .78rem;
  text-decoration: none;
}

nav a:hover, footer > a:hover { color: var(--ink); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  min-height: 50px;
  padding: .75rem 1.15rem .75rem 1.35rem;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 4px;
  font-size: .8rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease;
}

.button:hover { transform: translateY(-2px); background: var(--green); }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 1.5rem; }
.header-signin { white-space: nowrap; color: var(--ink-soft); font-size: .78rem; font-weight: 600; text-decoration: none; }
.header-signin:hover { color: var(--ink); }
.button-small { white-space: nowrap; min-height: 40px; padding: .55rem 1rem; }
.button-light { color: var(--ink); background: var(--green-bright); border-color: var(--green-bright); }
.button-light:hover { background: var(--white); border-color: var(--white); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  font-size: .8rem;
  font-weight: 600;
  text-underline-offset: 4px;
}

.hero {
  width: min(calc(100% - 3rem), var(--max));
  min-height: 680px;
  margin: 0 auto;
  padding: clamp(4.5rem, 9vw, 8rem) 0 clamp(4rem, 7vw, 6rem);
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: clamp(3rem, 6vw, 7rem);
}

.eyebrow, .section-label {
  margin: 0 0 1.5rem;
  color: var(--green);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.eyebrow { display: flex; align-items: center; gap: .65rem; }
.eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: var(--plum); }

h1, h2, h3, p { margin-top: 0; }

#hero-title > span { display: block; }
.hero-accent { color: var(--plum); }
.hero-accent::after { content: ""; display: block; width: 4.2em; height: .09em; margin-top: .12em; border-radius: .05em; background: var(--green-bright); }

h1 {
  margin-bottom: 1.75rem;
  font-size: clamp(3rem, 4.9vw, 4.6rem);
  line-height: .98;
  letter-spacing: -.06em;
  font-weight: 500;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.25rem, 4.5vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -.055em;
  font-weight: 500;
}

h3 { margin-bottom: .6rem; font-size: 1.15rem; letter-spacing: -.025em; }

.hero-lede {
  max-width: 35rem;
  margin-bottom: 1.25rem;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.65;
}

.hero-support {
  max-width: 34rem;
  margin-bottom: 2.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--green);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: .68rem;
  line-height: 1.7;
}

.hero-actions { display: flex; align-items: center; gap: 1.75rem; }

.reach-path {
  position: relative;
  min-height: 510px;
  margin: 0;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(251, 250, 246, .62);
}

.reach-path::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .32;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}

.path-lane { position: relative; z-index: 1; padding: 1.4rem 0; }
.path-lane + .path-lane { border-top: 1px solid var(--line); }
.path-lane-heading { margin-bottom: 1rem; display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.path-lane-heading span { color: var(--green); font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .6rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; }
.path-lane-heading small { color: var(--ink-soft); font-size: .6rem; text-align: right; }

.path-track { display: grid; align-items: center; gap: .3rem; }
.path-track-standard { grid-template-columns: minmax(72px, 1fr) 34px minmax(72px, 1fr) 24px minmax(72px, 1fr); }
.path-track-adacious { grid-template-columns: minmax(64px, 1fr) 20px minmax(64px, 1fr) 20px minmax(64px, 1fr) 20px minmax(72px, 1fr); }

.path-node {
  min-width: 0;
  min-height: 92px;
  padding: .75rem .4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  border: 1px solid var(--line);
  border-radius: .6rem;
  background: var(--white);
  box-shadow: 0 12px 30px rgba(23, 35, 31, .04);
  text-align: center;
}

.path-node strong { font-size: .62rem; line-height: 1.25; }
.path-node-adacious { border-color: var(--green); color: var(--white); background: var(--green); }
.path-node-adacious .node-symbol { border-color: rgba(255,255,255,.45); color: var(--white); background: transparent; }
.path-node-adacious .node-logo { padding: 5px; border-color: var(--white); background: var(--white); object-fit: contain; }
.node-symbol, .agent-symbol, .person-symbol { position: relative; width: 30px; height: 30px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid var(--green); border-radius: 50%; color: var(--green); background: var(--green-pale); font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .63rem; }
.agent-symbol::before, .agent-symbol::after { content: ""; position: absolute; border-radius: 50%; }
.agent-symbol::before { inset: 7px; border: 1px solid var(--green); }
.agent-symbol::after { width: 4px; height: 4px; background: var(--green); box-shadow: 8px 0 0 var(--green); transform: translateX(-4px); }
.advertiser-symbol svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: .8; stroke-linecap: round; stroke-linejoin: round; }
.person-symbol::before { content: ""; position: absolute; top: 5px; width: 8px; height: 8px; border: 1px solid var(--green); border-radius: 50%; }
.person-symbol::after { content: ""; position: absolute; bottom: 5px; width: 15px; height: 8px; border: 1px solid var(--green); border-bottom: 0; border-radius: 10px 10px 0 0; }
.path-arrow { color: var(--green); font-size: .9rem; text-align: center; }
.path-block { width: 27px; height: 27px; display: grid; place-items: center; justify-self: center; border: 1px solid #c36a60; border-radius: 50%; color: #a8443b; background: #f6e1dc; font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .75rem; }
/* Ordinary lane: dashed advertiser arrow, × pinned to the agent card's inbound edge */
.path-arrow-stub { display: flex; align-items: center; justify-content: center; }
.path-arrow-stub::before { content: ""; flex: 1; border-top: 1px dashed #c36a60; }
.path-arrow-stub::after { content: ""; width: 0; height: 0; border-left: 5px solid #c36a60; border-top: 4px solid transparent; border-bottom: 4px solid transparent; }
.node-gate { position: relative; border-color: #c36a60; box-shadow: 0 12px 30px rgba(168, 68, 59, .08); }
.node-gate .path-block { position: absolute; left: -14px; top: 50%; margin-top: -14px; }
.node-tag { color: #a8443b; font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .5rem; letter-spacing: .06em; text-transform: uppercase; line-height: 1; }
.reach-path figcaption { position: relative; z-index: 1; margin-top: .8rem; color: var(--ink-soft); font-size: .62rem; line-height: 1.5; text-align: center; }

.labeling {
  padding: clamp(3.5rem, 7vw, 6rem) max(1.5rem, calc((100vw - var(--max)) / 2));
  background: var(--plum-pale);
}
.labeling-copy { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 8vw, 7rem); align-items: end; }
.labeling-copy h2 { margin-bottom: 0; font-size: clamp(2rem, 3.6vw, 3.4rem); }
.labeling-copy p { max-width: 520px; margin-bottom: 0; color: var(--ink-soft); font-size: .95rem; line-height: 1.65; }

.thesis {
  padding: clamp(4rem, 8vw, 7rem) max(1.5rem, calc((100vw - var(--max)) / 2));
  color: var(--white);
  background: var(--ink);
}

.thesis .section-label { color: var(--green-bright); }
.thesis-copy { display: grid; grid-template-columns: 1.5fr .5fr; gap: clamp(3rem, 10vw, 9rem); align-items: end; }
.thesis-copy h2 { max-width: 850px; }
.thesis-detail { border-left: 1px solid #4a3d48; padding-left: 1.5rem; }
.thesis-detail p { margin-bottom: 1.4rem; color: #c3b9c1; font-size: .85rem; }

.section-shell { width: min(calc(100% - 3rem), var(--max)); margin: 0 auto; padding: clamp(5rem, 9vw, 8rem) 0; }
.section-heading { margin-bottom: clamp(3rem, 7vw, 6rem); display: grid; grid-template-columns: 1.3fr .7fr; gap: 4rem; align-items: end; }
.section-heading h2 { max-width: 760px; margin-bottom: 0; }
.section-heading > p { max-width: 440px; margin-bottom: .4rem; color: var(--ink-soft); font-size: .9rem; }

.process {
  margin: 0 0 clamp(5rem, 10vw, 9rem);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
  border-top: 1px solid var(--line);
}

.process li { position: relative; min-height: 290px; padding: 1.25rem 1.5rem 1.5rem 0; border-right: 1px solid var(--line); }
.process li:not(:first-child) { padding-left: 1.5rem; }
.process li:last-child { border-right: 0; }
.process-number { color: var(--ink-soft); font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .64rem; }
.process li p { max-width: 230px; color: var(--ink-soft); font-size: .78rem; }

.process-icon { position: relative; width: 68px; height: 68px; margin: 3rem 0 1.75rem; }
.spark { position: absolute; width: 25px; height: 25px; border: 1px solid var(--green); transform: rotate(45deg); }
.spark::after { content: ""; position: absolute; inset: 7px; background: var(--green-bright); }
.spark-a { left: 4px; bottom: 5px; }.spark-b { left: 29px; top: 4px; transform: scale(.7) rotate(45deg); }.spark-c { right: 0; bottom: 3px; transform: scale(.45) rotate(45deg); }
.sliders { padding-top: 8px; }
.sliders i { position: relative; display: block; width: 62px; height: 1px; margin: 13px 0; background: var(--green); }
.sliders i::after { content: ""; position: absolute; top: -5px; width: 11px; height: 11px; border: 1px solid var(--green); border-radius: 50%; background: var(--paper); }
.sliders i:nth-child(1)::after { left: 9px; }.sliders i:nth-child(2)::after { right: 10px; }.sliders i:nth-child(3)::after { left: 26px; }
.routes i { position: absolute; top: 28px; left: 6px; width: 54px; height: 1px; background: var(--green); transform-origin: left; }
.routes i:nth-child(1) { transform: rotate(-28deg); }.routes i:nth-child(3) { transform: rotate(28deg); }
.routes i::after { content: ""; position: absolute; top: -5px; right: 0; width: 9px; height: 9px; border: 1px solid var(--green); border-radius: 50%; background: var(--green-bright); }
.bars { display: flex; align-items: end; gap: 7px; padding: 7px; border-bottom: 1px solid var(--green); }
.bars i { width: 8px; background: var(--green); }.bars i:nth-child(1) { height: 20px; }.bars i:nth-child(2) { height: 35px; }.bars i:nth-child(3) { height: 27px; }.bars i:nth-child(4) { height: 48px; background: var(--green-bright); }

.signals {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: clamp(3rem, 7vw, 6rem);
  padding: clamp(3rem, 7vw, 6rem);
  color: var(--white);
  background: var(--green);
  border-radius: var(--radius);
}

.section-label-light { color: var(--green-bright); }
.signals-copy p:last-child { max-width: 450px; margin-top: 1.5rem; color: #c7d8d1; font-size: .85rem; }
.signals-panels { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.signal-card { min-height: 320px; padding: 1.25rem; display: flex; flex-direction: column; border: 1px solid rgba(255,255,255,.22); border-radius: .75rem; background: rgba(255,255,255,.075); }
.signal-card-top { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid rgba(255,255,255,.15); font-size: .67rem; }
.status { color: #bad0c6; font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .56rem; text-transform: uppercase; }
.status i { display: inline-block; width: 5px; height: 5px; margin-right: 4px; border-radius: 50%; background: var(--green-bright); }
.signal-card > p { margin: auto 0 0; color: #d6e1dc; font-size: .69rem; }
.signal-visual { position: relative; flex: 1; overflow: hidden; background: repeating-linear-gradient(0deg, transparent 0 39px, rgba(255,255,255,.08) 40px); }
.line-graph { position: absolute; right: -5%; bottom: 30%; left: -5%; height: 90px; border-top: 2px solid var(--green-bright); border-radius: 50%; transform: rotate(-12deg); }
.line-dot { position: absolute; top: 37%; right: 12%; width: 9px; height: 9px; border: 2px solid var(--green); border-radius: 50%; background: var(--green-bright); box-shadow: 0 0 0 4px var(--green-bright); }
.prompt-chip { margin-top: 1.3rem; padding: .75rem; border-radius: 4px; color: var(--ink); background: var(--green-pale); font-size: .65rem; }
.projection-bars { height: 80px; display: flex; gap: 5px; align-items: end; }
.projection-bars i { flex: 1; background: rgba(204,230,68,.42); }.projection-bars i:nth-child(1) { height: 30%; }.projection-bars i:nth-child(2) { height: 55%; }.projection-bars i:nth-child(3) { height: 44%; }.projection-bars i:nth-child(4) { height: 74%; }.projection-bars i:nth-child(5) { height: 88%; background: var(--green-bright); }

.supply { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(4rem, 9vw, 9rem); align-items: center; }
.supply-visual { position: relative; margin: 0; padding: clamp(1.5rem, 3vw, 2.5rem); display: flex; flex-direction: column; gap: 1rem; overflow: hidden; border-radius: var(--radius); background: var(--green-pale); }
.supply-visual::before { content: ""; position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(23,92,73,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(23,92,73,.18) 1px, transparent 1px); background-size: 36px 36px; }
.supply-visual > * { position: relative; z-index: 1; }
.example-label, .example-state span { margin: 0; color: var(--green); font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .58rem; letter-spacing: .08em; text-transform: uppercase; }
.example-scenario { margin: 0 0 .5rem; font-size: 1.05rem; line-height: 1.5; }
.example-state { padding: 1.1rem 1.2rem; border: 1px solid #aabeb4; border-radius: .6rem; background: var(--white); }
.example-state span { display: block; margin-bottom: .5rem; }
.example-state p { margin: 0; font-size: .85rem; line-height: 1.6; }
.example-before { color: var(--ink-soft); }
.example-before span { color: #a8443b; }
.example-after { border-color: var(--green); color: var(--white); background: var(--green); }
.example-after span { color: var(--green-bright); }
.supply-copy > p:not(.section-label) { max-width: 500px; margin: 0 0 1.25rem; color: var(--ink-soft); font-size: .95rem; }
.supply-copy > h2 + p:not(.section-label) { margin-top: 1.5rem; }
.supply-copy .clean-list { margin-top: 2rem; }
.clean-list { margin: 0 0 2rem; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.clean-list li { padding: .8rem 0; display: flex; gap: .8rem; border-bottom: 1px solid var(--line); font-size: .8rem; }.clean-list span { color: var(--green); }

.compare { padding-top: 2.25rem; padding-bottom: 2.5rem; border-top: 1px solid var(--line); }
.compare-heading { margin-bottom: 1.25rem; align-items: center; }
.compare-heading .section-label { margin-bottom: .55rem; }
.compare-heading h2 { font-size: clamp(2rem, 3.3vw, 3.25rem); }
.compare-heading h1 { margin-bottom: 0; font-size: clamp(2rem, 3.3vw, 3.25rem); line-height: 1.02; letter-spacing: -.055em; }
.legal > * { max-width: 760px; }
.legal h1 { margin-bottom: .5rem; font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1; letter-spacing: -.055em; }
.legal .legal-date { margin-bottom: 2.5rem; color: var(--green); font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; }
.legal h2 { margin: 2.5rem 0 .75rem; font-size: 1.35rem; letter-spacing: -.025em; }
.legal p { color: var(--ink-soft); font-size: .92rem; line-height: 1.7; }
.legal strong { color: var(--ink); }
.legal h1::after { content: ""; display: block; width: 2.4em; height: .09em; margin-top: .2em; border-radius: .05em; background: var(--green-bright); }
.legal a { color: var(--plum); text-decoration-color: var(--green-bright); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.advantage-page .compare { padding-top: clamp(3rem, 6vw, 5rem); border-top: 0; }
.compare-heading > p { margin-bottom: 0; font-size: .78rem; line-height: 1.45; }
.comparison { overflow-x: auto; padding-bottom: .5rem; }
.comparison-cue { display: none; }
.comparison-table { width: 100%; min-width: 1040px; table-layout: fixed; border-collapse: collapse; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.comparison-table th, .comparison-table td { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.comparison-label-column { width: 260px; }
.comparison-blank { background: rgba(255,255,255,.25); }
.company { position: relative; height: 60px; padding: .8rem 1rem; background: rgba(255,255,255,.25); font-weight: 400; }
.company strong { font-size: .78rem; }.company small { margin-top: .05rem; color: var(--ink-soft); font-size: .53rem; }
.company strong, .company small { display: block; }
.company-featured { color: var(--white); background: var(--green); }.company-featured small { color: #c5d6cf; }
.company-mark { position: absolute; top: .75rem; right: .75rem; width: 20px; height: 20px; padding: 3px; border-radius: 50%; background: var(--white); object-fit: contain; }
.capability-label { height: 54px; padding: .55rem .75rem; background: rgba(255,255,255,.25); font-weight: 400; }
.capability-label span { display: inline; margin-right: .5rem; color: var(--green); font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .48rem; letter-spacing: .07em; text-transform: uppercase; }
.capability-label strong { display: inline; max-width: 220px; font-size: .65rem; line-height: 1.28; }
.compare-cell { position: relative; height: 54px; padding: .58rem .65rem .58rem 2.55rem; background: rgba(255,255,255,.25); }
.compare-cell > strong, .compare-cell > span:not(.capability-status) { display: block; font-size: .61rem; line-height: 1.28; }
.compare-featured { background: rgba(225,237,223,.75); }
.capability-status { position: absolute; top: .62rem; left: .65rem; width: 19px; height: 19px; display: grid; place-items: center; border-radius: 50%; font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .6rem; font-weight: 600; }
.status-yes { color: var(--white); background: var(--green); }
.status-no { color: #8e332d; background: #f2d8d4; }
.status-neutral { color: var(--ink-soft); background: #dfe2df; }
.compare-absent { color: #5f6964; background: rgba(255,255,255,.12); }
.compare-neutral { color: var(--ink-soft); background: #eceeea; }
.capability-group-start > * { border-top: 3px solid #aab7b1; }
.different-approach > * { border-top: 6px solid var(--paper); box-shadow: inset 0 1px 0 var(--line); }
.different-approach .capability-label { background: #e7e7e2; }.different-approach .capability-label span { color: var(--ink-soft); }
.comparison-note { max-width: 760px; margin: .55rem 0 0; color: var(--ink-soft); font-size: .56rem; }
.comparison-note a { color: var(--ink); text-underline-offset: 3px; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.different.section-shell { width: auto; padding-right: max(1.5rem, calc((100vw - var(--max)) / 2)); padding-left: max(1.5rem, calc((100vw - var(--max)) / 2)); color: var(--white); background: var(--plum); }
.different h2 { max-width: 760px; margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.different-list { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2vw, 1.5rem); list-style: none; counter-reset: diff; }
.different-list li { position: relative; padding: clamp(1.5rem, 2.5vw, 2rem); border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius); background: rgba(255,255,255,.05); counter-increment: diff; transition: transform .2s ease, border-color .2s ease; }
.different-list li:hover { transform: translateY(-3px); border-color: rgba(204,230,68,.55); }
.different-list li::before { content: "0" counter(diff); position: absolute; top: clamp(1.5rem, 2.5vw, 2rem); right: clamp(1.5rem, 2.5vw, 2rem); color: rgba(255,255,255,.45); font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .64rem; }
.different-glyph { width: 52px; height: 52px; margin-bottom: 2.5rem; fill: none; stroke: var(--green-bright); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.different-list p { margin: 0; color: #d9cfd7; font-size: .9rem; line-height: 1.6; }

.team { border-top: 1px solid var(--line); }
.team .section-heading { margin-bottom: 0; }
.team .section-heading > p { max-width: 480px; font-size: .95rem; line-height: 1.65; }

.closing {
  padding: clamp(5rem, 10vw, 9rem) max(1.5rem, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 4rem;
  align-items: end;
  color: var(--white);
  background: var(--green);
}
.closing h2 { margin-bottom: 0; font-size: clamp(2.75rem, 5.5vw, 5.25rem); }
.closing-action p { max-width: 390px; margin-bottom: 2rem; color: #d1dfd9; font-size: .88rem; }
.closing-buttons { display: flex; flex-direction: column; align-items: flex-start; gap: .75rem; }
.button-outline-light { color: var(--white); background: transparent; border-color: rgba(255,255,255,.55); }
.button-outline-light:hover { color: var(--ink); background: var(--white); border-color: var(--white); }

footer {
  width: min(calc(100% - 3rem), var(--max));
  min-height: 110px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr auto auto auto auto auto;
  align-items: center;
  gap: 2rem;
}
footer p { margin: 0; color: var(--ink-soft); font-size: .7rem; }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 5rem; }
  .hero { row-gap: 0; }
  .hero-copy { display: contents; }
  .hero-copy > :not(.hero-lede):not(.hero-support) { max-width: 680px; }
  .reach-path { order: 1; min-height: 480px; margin: .5rem 0 2.5rem; }
  .hero-lede, .hero-support { order: 2; }
  .hero-actions { order: 3; }
  .labeling-copy, .thesis-copy, .section-heading, .signals, .supply, .closing { grid-template-columns: 1fr; }
  .thesis-detail { max-width: 600px; }
  .process { grid-template-columns: 1fr 1fr; }
  .different-list { grid-template-columns: 1fr; }
  .process li:nth-child(2) { border-right: 0; }
  .process li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .process li:nth-child(odd) { padding-left: 0; }
  .signals-panels { min-width: 0; }
  .supply-visual { order: 2; }
  footer { grid-template-columns: 1fr auto; padding: 2rem 0; }
}

@media (max-width: 600px) {
  .site-header, .hero, .section-shell, footer { width: min(calc(100% - 2rem), var(--max)); }
  .site-header { min-height: 70px; gap: 1rem; }
  html { scroll-padding-top: 70px; }
  .header-actions { gap: .9rem; }
  .button-small { min-height: 38px; padding: .55rem .8rem; }
  h1 { font-size: clamp(2.6rem, 12vw, 3.5rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .reach-path { min-height: 480px; padding: 1rem; }
  .path-lane-heading { align-items: flex-start; flex-direction: column; gap: .25rem; }
  .path-lane-heading small { text-align: left; }
  .path-node { min-height: 82px; padding: .55rem .2rem; }
  .path-node strong { font-size: .54rem; }
  .node-symbol, .agent-symbol, .person-symbol { width: 26px; height: 26px; }
  .path-track-standard { grid-template-columns: minmax(62px, 1fr) 28px minmax(62px, 1fr) 16px minmax(62px, 1fr); }
  .node-gate .path-block { width: 22px; height: 22px; left: -11px; margin-top: -11px; font-size: .65rem; }
  .node-tag { font-size: .48rem; letter-spacing: .03em; }
  .path-track-adacious { grid-template-columns: minmax(54px, 1fr) 12px minmax(54px, 1fr) 12px minmax(54px, 1fr) 12px minmax(60px, 1fr); }
  .labeling, .thesis, .different { padding-right: 1rem; padding-left: 1rem; }
  .process li, .process li:not(:first-child) { min-height: 0; padding: 1rem .9rem 1.5rem 0; }
  .process li:nth-child(even) { padding: 1rem 0 1.5rem .9rem; }
  .process-icon { margin: 1.75rem 0 1rem; transform: scale(.85); transform-origin: left center; }
  .signals { padding: 1.25rem; }
  .signals-panels { grid-template-columns: 1fr; }
  .signal-card { min-height: 290px; }
  .supply-visual { padding: 1.25rem; }
  .closing { padding-right: 1rem; padding-left: 1rem; }
  .comparison-cue { margin: -1.75rem 0 .75rem; display: flex; justify-content: flex-end; gap: .35rem; color: var(--green); font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .62rem; letter-spacing: .04em; text-transform: uppercase; }
  footer { grid-template-columns: 1fr; gap: .75rem; }
}

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

@media (max-width: 359px) {
  .node-tag { white-space: nowrap; letter-spacing: 0; }
  .site-header .wordmark-logo { height: 24px; }
  .path-track-adacious { grid-template-columns: minmax(0, 1fr) 10px minmax(0, 1fr) 10px minmax(0, 1fr) 10px minmax(0, 1fr); }
  .header-actions { gap: .7rem; }
}