:root {
  --canvas: #08080a;
  --surface: #0c0c0f;
  --surface-raised: #111116;
  --border: #202027;
  --border-soft: #18181e;
  --text: #edecf0;
  --text-dim: #b7b6c1;
  --muted: #8585a0;
  --quiet: #5f5f73;
  --orange: #ff5500;
  --orange-bright: #ff7838;
  --paper: #f2f1ee;
  --ink: #08080a;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --sans: 'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --shell: 1280px;
  --page-pad: clamp(20px, 4vw, 48px);
}

* { box-sizing: border-box; }

html {
  background: var(--canvas);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--canvas);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: 0;
  font: inherit;
}

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
}

::selection { background: var(--orange); color: var(--ink); }

.page-grid {
  position: fixed;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  opacity: .32;
  background-image:
    linear-gradient(to right, transparent 0, transparent calc(50% - 1px), rgba(255,255,255,.025) calc(50% - 1px), rgba(255,255,255,.025) 50%, transparent 50%),
    linear-gradient(to bottom, transparent 0, transparent calc(100% - 1px), rgba(255,255,255,.012) calc(100% - 1px));
  background-size: 100% 100%, 100% 184px;
}

.shell {
  position: relative;
  z-index: 1;
  width: min(var(--shell), 100%);
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-160%);
  background: var(--orange);
  color: var(--ink);
  font: 500 12px var(--mono);
  letter-spacing: .06em;
}

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(255,255,255,.075);
  background: rgba(8,8,10,.82);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  gap: clamp(18px, 3vw, 42px);
}

.brand-lockup {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
}

.brand-lockup img { width: 137px; height: auto; }

.brand-lockup span {
  display: inline-flex;
  align-items: center;
  min-height: 21px;
  border-left: 1px solid #34343e;
  padding-left: 10px;
  color: var(--muted);
  font: 500 9px/1 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(13px, 2vw, 25px);
  margin-left: auto;
}

.primary-nav a {
  color: var(--muted);
  font: 500 10px/1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: color .18s ease;
}

.primary-nav a:hover { color: var(--text); }

.header-cta {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255,85,0,.65);
  padding: 9px 12px;
  color: var(--orange);
  font: 500 10px/1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: background .18s ease, color .18s ease;
}

.header-cta:hover { background: var(--orange); color: var(--ink); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr);
  column-gap: clamp(24px, 5vw, 86px);
  padding-top: clamp(62px, 9vw, 132px);
  padding-bottom: clamp(36px, 5vw, 64px);
}

.hero-copy { align-self: center; padding-bottom: 42px; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 19px;
  color: var(--orange);
  font: 500 10px/1.3 var(--mono);
  letter-spacing: .16em;
  text-transform: uppercase;
}

.eyebrow-index {
  display: inline-grid;
  width: 24px;
  height: 20px;
  place-items: center;
  border: 1px solid rgba(255,85,0,.42);
  color: var(--orange);
  font-size: 9px;
  letter-spacing: 0;
}

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

h1,
h2,
h3 { text-wrap: balance; }

h1 {
  max-width: 10ch;
  margin-bottom: 24px;
  font-size: clamp(48px, 7vw, 94px);
  font-weight: 700;
  letter-spacing: -.065em;
  line-height: .91;
}

h1 em {
  color: var(--orange);
  font-style: normal;
}

.hero-lede {
  max-width: 58ch;
  margin-bottom: 32px;
  color: var(--text-dim);
  font-size: clamp(17px, 1.55vw, 21px);
  line-height: 1.55;
  text-wrap: pretty;
}

.hero-actions,
.brand-actions,
.final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 17px;
  font: 500 10px/1 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}

.button:hover { transform: translateY(-2px); }

.button-primary { background: var(--orange); color: var(--ink); }
.button-primary:hover { background: var(--orange-bright); }

.button-secondary {
  border: 1px solid #303039;
  color: var(--text);
}

.button-secondary:hover { border-color: var(--orange); color: var(--orange); }

.hero-principles {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 20px;
  margin: 32px 0 0;
  padding: 0;
  color: var(--quiet);
  font: 400 10px/1.4 var(--mono);
  letter-spacing: .1em;
  list-style: none;
  text-transform: uppercase;
}

.hero-principles li::before { content: '●'; margin-right: 7px; color: var(--orange); font-size: 7px; }

.hero-stage {
  position: relative;
  display: grid;
  min-height: min(44vw, 570px);
  align-self: stretch;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--border-soft);
  background:
    radial-gradient(circle at 50% 50%, rgba(255,85,0,.12), transparent 47%),
    linear-gradient(135deg, rgba(255,255,255,.025), transparent 42%),
    var(--surface);
}

.hero-stage::after {
  position: absolute;
  inset: 17px;
  border: 1px solid rgba(255,255,255,.05);
  content: '';
  pointer-events: none;
}

.mark-frame {
  position: relative;
  z-index: 2;
  width: min(58%, 366px);
  animation: mark-rise 7s ease-in-out infinite;
}

.mark-frame::before {
  position: absolute;
  z-index: -1;
  inset: -18%;
  border: 1px solid rgba(255,85,0,.2);
  border-radius: 50%;
  content: '';
}

.mark-frame img { width: 100%; height: auto; }

.stage-orbit {
  position: absolute;
  width: 105%;
  height: 36%;
  border: 1px solid rgba(237,236,240,.12);
  border-radius: 50%;
}

.stage-orbit-one { transform: rotate(45deg); }
.stage-orbit-two { transform: rotate(-45deg); }

.stage-axis { position: absolute; background: rgba(255,255,255,.065); }
.axis-horizontal { width: 100%; height: 1px; }
.axis-vertical { width: 1px; height: 100%; }

.signal-pulse {
  position: absolute;
  border: 1px solid rgba(255,85,0,.19);
  border-radius: 50%;
  animation: pulse 5.5s ease-out infinite;
}

.pulse-one { width: 47%; aspect-ratio: 1; }
.pulse-two { width: 72%; aspect-ratio: 1; animation-delay: -2.8s; }

.stage-note {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255,255,255,.12);
  padding: 7px 9px;
  background: rgba(8,8,10,.86);
  color: var(--muted);
  font: 400 8px/1.35 var(--mono);
  letter-spacing: .09em;
}

.stage-note span { color: var(--orange); }
.note-top { top: 12%; right: 7%; }
.note-bottom { bottom: 10%; left: 7%; }

.hero-footnote {
  grid-column: 1 / -1;
  display: flex;
  max-width: 720px;
  align-items: flex-start;
  gap: 18px;
  margin-top: -12px;
  color: var(--muted);
  font-size: 14px;
}

.hero-footnote p { margin: 0; }
.hero-footnote strong { color: var(--text); font-weight: 600; }
.footnote-rule { width: 48px; height: 1px; flex: 0 0 auto; margin-top: 11px; background: var(--orange); }

.section { position: relative; z-index: 1; padding-block: clamp(72px, 10vw, 136px); }
.section-border { border-top: 1px solid var(--border-soft); }
.section[id] { scroll-margin-top: 84px; }

.section-grid {
  display: grid;
  grid-template-columns: minmax(260px, .9fr) minmax(280px, 1fr) minmax(240px, .74fr);
  gap: clamp(28px, 4vw, 66px);
}

.section-heading h2,
.section-intro h2,
.brand-copy h2,
.matcher-intro h2,
.faq-layout h2,
.final-cta h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 600;
  letter-spacing: -.055em;
  line-height: .98;
}

.mission-copy { align-self: end; color: var(--text-dim); }
.mission-copy p:last-child { margin-bottom: 0; }

.section-lede {
  color: var(--text);
  font-size: 20px;
  line-height: 1.48;
  text-wrap: pretty;
}

.mission-pledge {
  align-self: end;
  border-left: 2px solid var(--orange);
  padding: 6px 0 6px 20px;
}

.mono-label,
.tool-number,
.message-type,
.footer-label {
  margin-bottom: 14px;
  color: var(--muted);
  font: 500 10px/1.3 var(--mono);
  letter-spacing: .13em;
  text-transform: uppercase;
}

.mission-pledge > p:last-child {
  margin: 0;
  color: var(--text);
  font-size: 18px;
  line-height: 1.44;
}

.signal-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 77% 50%, rgba(63,169,255,.1), transparent 31%),
    linear-gradient(180deg, rgba(255,255,255,.014), transparent 52%);
}

.signal-layout {
  display: grid;
  grid-template-columns: minmax(280px, .78fr) minmax(420px, 1.22fr);
  gap: clamp(42px, 8vw, 126px);
  align-items: center;
}

.signal-copy h2 {
  max-width: 11ch;
  margin-bottom: 25px;
  font-size: clamp(38px, 4.7vw, 68px);
  font-weight: 600;
  letter-spacing: -.058em;
  line-height: .96;
}

.signal-copy > p:not(.eyebrow) { max-width: 51ch; }
.signal-copy > p:last-of-type { color: var(--muted); }

.signal-legend {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 36px 0 0;
  border-block: 1px solid var(--border);
}

.signal-legend div { padding: 16px 12px 17px 0; }
.signal-legend div + div { border-left: 1px solid var(--border); padding-left: 14px; }

.signal-legend dt {
  margin-bottom: 6px;
  color: #3fa9ff;
  font: 500 9px/1.3 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.signal-legend dd {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.signal-stage {
  position: relative;
  min-width: 0;
  margin: 0;
  border: 1px solid rgba(63,169,255,.24);
  background:
    linear-gradient(rgba(63,169,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(63,169,255,.055) 1px, transparent 1px),
    radial-gradient(circle, rgba(63,169,255,.09), transparent 59%),
    #080b10;
  background-size: 42px 42px, 42px 42px, auto, auto;
}

.signal-stage::before,
.signal-stage::after {
  position: absolute;
  z-index: 2;
  width: 19px;
  height: 19px;
  border-color: #3fa9ff;
  content: '';
  pointer-events: none;
}

.signal-stage::before { top: -1px; left: -1px; border-top: 1px solid; border-left: 1px solid; }
.signal-stage::after { right: -1px; bottom: -1px; border-right: 1px solid; border-bottom: 1px solid; }

.signal-stage-topline,
.signal-stage figcaption {
  position: absolute;
  z-index: 3;
  right: 20px;
  left: 20px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: #7893ab;
  font: 500 8px/1.3 var(--mono);
  letter-spacing: .12em;
}

.signal-stage-topline { top: 18px; }
.signal-stage figcaption { bottom: 17px; }
.signal-stage-topline span:first-child { color: #b9dcfa; }

.signal-stage-topline i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 7px;
  border-radius: 50%;
  background: #3fa9ff;
  box-shadow: 0 0 13px rgba(63,169,255,.9);
  animation: signal-status 2.1s ease-in-out infinite;
}

.signal-network {
  display: block;
  width: 100%;
  min-height: 460px;
  cursor: crosshair;
  touch-action: pan-y;
}

@keyframes signal-status {
  0%, 100% { opacity: .42; }
  50% { opacity: 1; }
}

.split-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(220px, .52fr);
  gap: clamp(24px, 7vw, 112px);
  align-items: end;
  margin-bottom: clamp(34px, 5vw, 62px);
}

.split-intro > p {
  max-width: 38ch;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  text-wrap: pretty;
}

.lane-grid,
.tool-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--border); background: var(--border); }

.lane-card,
.tool-card {
  position: relative;
  min-height: 385px;
  padding: clamp(25px, 3vw, 38px);
  background: var(--surface);
}

.lane-card { display: flex; flex-direction: column; }
.lane-card-orange { background: var(--orange); color: var(--ink); }

.card-index {
  position: absolute;
  top: 18px;
  right: 20px;
  color: rgba(237,236,240,.32);
  font: 500 11px/1 var(--mono);
}

.lane-card-orange .card-index { color: rgba(8,8,10,.38); }

.lane-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: auto;
  border: 1px solid rgba(237,236,240,.24);
  color: var(--orange);
  font: 400 23px/1 var(--mono);
}

.lane-card-orange .lane-icon { border-color: rgba(8,8,10,.28); color: var(--ink); }

.lane-card h3,
.tool-card h3,
.message-heading h3,
.recommendation h3 { margin-bottom: 13px; font-size: clamp(25px, 2.5vw, 32px); font-weight: 600; letter-spacing: -.04em; line-height: 1.04; }
.lane-card > p { color: var(--muted); }
.lane-card-orange > p { color: rgba(8,8,10,.72); }

.lane-card ul {
  margin: 14px 0 0;
  padding: 0;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.5;
  list-style: none;
}

.lane-card li { position: relative; margin-top: 8px; padding-left: 13px; }
.lane-card li::before { position: absolute; left: 0; content: '·'; color: var(--orange); font-weight: 700; }
.lane-card-orange ul { color: rgba(8,8,10,.78); }
.lane-card-orange li::before { color: var(--ink); }

.matcher-section { background: linear-gradient(180deg, rgba(255,255,255,.015), transparent); }

.matcher-layout {
  display: grid;
  grid-template-columns: minmax(250px, .8fr) minmax(420px, 1.2fr);
  gap: 22px clamp(36px, 7vw, 110px);
}

.matcher-intro { grid-row: span 2; align-self: start; }
.matcher-intro > p:last-child { max-width: 42ch; margin: 22px 0 0; color: var(--muted); }

.matcher-controls { display: grid; gap: 19px; }

.matcher-controls fieldset {
  min-inline-size: 0;
  margin: 0;
  border: 0;
  padding: 0;
}

.matcher-controls legend {
  margin-bottom: 10px;
  color: var(--text-dim);
  font: 500 11px/1.4 var(--mono);
  letter-spacing: .09em;
  text-transform: uppercase;
}

.choice-row { display: flex; flex-wrap: wrap; gap: 8px; }

.choice-button {
  min-height: 38px;
  cursor: pointer;
  border: 1px solid #2a2a33;
  padding: 8px 11px;
  background: transparent;
  color: var(--muted);
  font: 400 10px/1.2 var(--mono);
  letter-spacing: .05em;
  transition: border-color .18s ease, background .18s ease, color .18s ease;
}

.choice-button:hover { border-color: var(--orange); color: var(--text); }
.choice-button.is-selected { border-color: var(--orange); background: var(--orange); color: var(--ink); font-weight: 500; }

.recommendation { border: 1px solid rgba(255,85,0,.58); padding: clamp(24px, 3vw, 35px); background: rgba(255,85,0,.045); }

.recommendation-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
  color: var(--orange);
  font: 500 9px/1.3 var(--mono);
  letter-spacing: .11em;
}

.recommendation p { max-width: 54ch; color: var(--text-dim); }

.recommendation ol {
  display: grid;
  gap: 7px;
  margin: 22px 0 28px;
  padding-left: 21px;
  color: var(--muted);
  font-size: 13px;
}

.recommendation li::marker { color: var(--orange); font-family: var(--mono); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border-bottom: 1px solid rgba(255,85,0,.6);
  padding-bottom: 4px;
  color: var(--orange);
  font: 500 10px/1.3 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: border-color .18s ease, color .18s ease;
}

.text-link:hover { border-color: var(--text); color: var(--text); }

.tool-card { display: flex; flex-direction: column; min-height: 338px; }
.tool-card-accent { background: #16110d; }
.tool-card h3 { max-width: 10ch; margin-top: 5px; }
.tool-card > p:not(.tool-number) { max-width: 32ch; color: var(--muted); }

.tool-links { display: grid; gap: 10px; margin-top: auto; padding-top: 22px; }
.tool-links a { color: var(--text-dim); font-size: 14px; line-height: 1.35; transition: color .18s ease; }
.tool-links a:hover { color: var(--orange); }
.tool-links span { color: var(--orange); font-family: var(--mono); }

.message-panel {
  display: grid;
  grid-template-columns: minmax(230px, .55fr) minmax(0, 1.45fr);
  gap: clamp(26px, 5vw, 73px);
  margin-top: 1px;
  border: 1px solid var(--border);
  padding: clamp(28px, 4vw, 52px);
  background: #0a0a0d;
}

.message-heading h3 { font-size: clamp(27px, 3vw, 39px); }
.message-heading > p:last-child { max-width: 30ch; color: var(--muted); }

.message-list { display: grid; gap: 1px; align-content: start; border: 1px solid #24242d; background: #24242d; }

.message-card { padding: 21px 22px 18px; background: var(--surface); }
.message-card > p:not(.message-type) { max-width: 74ch; margin-bottom: 15px; color: var(--text-dim); font-size: 14px; line-height: 1.56; }
.message-type { margin-bottom: 10px; color: var(--quiet); font-size: 9px; }

.copy-button {
  cursor: pointer;
  padding: 0;
  background: transparent;
  color: var(--orange);
  font: 500 10px/1.3 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.copy-button:hover { color: var(--orange-bright); }
.copy-status { grid-column: 2; min-height: 1.5em; margin: -11px 0 0; color: var(--orange); font: 400 10px/1.3 var(--mono); letter-spacing: .06em; }

.brand-layout { display: grid; grid-template-columns: minmax(270px, .84fr) minmax(380px, 1.16fr); gap: clamp(40px, 8vw, 125px); align-items: center; }
.brand-copy .section-lede { margin-top: 24px; }
.brand-actions { margin-top: 30px; }

.brand-samples { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; border: 1px solid var(--border); background: var(--border); }

.brand-sample {
  display: flex;
  min-height: 220px;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 25px;
  position: relative;
}

.brand-sample img { width: min(100%, 290px); height: auto; }
.brand-sample figcaption { position: absolute; bottom: 14px; left: 16px; color: inherit; font: 400 8px/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; opacity: .64; }
.sample-dark { background: #0c0c0f; }
.sample-light { background: var(--paper); color: var(--ink); }
.sample-orange { grid-column: span 2; min-height: 170px; background: var(--orange); color: var(--ink); }
.sample-orange img { width: 132px; }

.playbook-section { background: radial-gradient(circle at 110% 0%, rgba(255,85,0,.09), transparent 27%); }
.playbook-list { display: grid; margin: 0; padding: 0; border-top: 1px solid var(--border); list-style: none; }
.playbook-list li { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 18px; padding: 27px 0; border-bottom: 1px solid var(--border); }
.playbook-index { color: var(--orange); font: 500 12px/1.4 var(--mono); letter-spacing: .08em; }
.playbook-list h3 { margin: 0 0 5px; font-size: clamp(21px, 2.2vw, 29px); font-weight: 500; letter-spacing: -.04em; line-height: 1.1; }
.playbook-list p { max-width: 64ch; margin: 0; color: var(--muted); }

.faq-layout { display: grid; grid-template-columns: minmax(260px, .78fr) minmax(360px, 1.22fr); gap: clamp(35px, 8vw, 130px); }
.faq-list { border-top: 1px solid var(--border); }
.faq-list details { border-bottom: 1px solid var(--border); }
.faq-list summary { position: relative; cursor: pointer; padding: 20px 38px 20px 0; color: var(--text); font-size: 18px; font-weight: 500; letter-spacing: -.02em; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; top: 18px; right: 3px; color: var(--orange); content: '+'; font: 300 27px/1 var(--mono); }
.faq-list details[open] summary::after { content: '−'; }
.faq-list details p { max-width: 67ch; margin: 0 0 22px; color: var(--muted); font-size: 14px; }

.final-cta { position: relative; z-index: 1; overflow: hidden; background: var(--orange); color: var(--ink); }
.final-cta::after { position: absolute; top: -105%; right: -8%; width: min(50vw, 620px); aspect-ratio: 1; border: 1px solid rgba(8,8,10,.18); border-radius: 50%; content: ''; }
.final-cta-inner { display: grid; grid-template-columns: minmax(0, 1.1fr) auto; gap: 32px; align-items: end; min-height: 360px; padding-top: clamp(60px, 8vw, 100px); padding-bottom: clamp(60px, 8vw, 100px); }
.final-cta .eyebrow { color: var(--ink); }
.final-cta .eyebrow-index { border-color: rgba(8,8,10,.34); color: var(--ink); }
.final-cta h2 { max-width: 15ch; }
.final-actions { position: relative; z-index: 1; justify-content: flex-end; align-items: center; }
.button-on-accent { border: 1px solid var(--ink); background: var(--ink); color: var(--paper); }
.button-on-accent:hover { background: transparent; color: var(--ink); }
.text-link-dark { border-color: rgba(8,8,10,.45); color: var(--ink); }
.text-link-dark:hover { border-color: var(--ink); color: var(--ink); }

.site-footer { position: relative; z-index: 1; border-top: 1px solid rgba(255,255,255,.12); background: #070709; }
.footer-grid { display: grid; grid-template-columns: minmax(230px, 1.6fr) repeat(3, minmax(132px, .7fr)); gap: clamp(28px, 5vw, 78px); padding-top: clamp(48px, 7vw, 82px); padding-bottom: clamp(38px, 5vw, 62px); }
.footer-brand img { width: 150px; height: auto; margin-bottom: 19px; }
.footer-brand p { max-width: 31ch; margin: 0; color: var(--muted); font-size: 14px; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-label { margin-bottom: 5px; color: var(--quiet); }
.footer-grid a { color: var(--muted); font-size: 13px; line-height: 1.4; transition: color .18s ease; }
.footer-grid a:hover { color: var(--orange); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--border-soft); padding-block: 17px; color: var(--quiet); font: 400 9px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; }

.not-found { display: grid; min-height: 100vh; place-content: center start; gap: 15px; }
.not-found img { width: 100px; }
.not-found h1 { max-width: 13ch; margin: 0; font-size: clamp(38px, 6vw, 68px); }
.not-found > p:not(.eyebrow) { max-width: 46ch; color: var(--muted); }

.guide-header {
  position: relative;
  z-index: 2;
  border-bottom: 1px solid var(--border-soft);
  background: var(--canvas);
}

.guide-header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.guide-page { padding-top: clamp(62px, 10vw, 132px); padding-bottom: clamp(72px, 11vw, 142px); }

.guide-hero { max-width: 840px; padding-bottom: clamp(60px, 10vw, 120px); }
.guide-hero h1 { max-width: 10ch; margin-bottom: 26px; font-size: clamp(52px, 8.5vw, 112px); }
.guide-hero > p:not(.eyebrow) { max-width: 59ch; color: var(--text-dim); font-size: clamp(17px, 1.6vw, 21px); line-height: 1.55; }
.guide-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 32px; }

.guide-principle {
  display: grid;
  grid-template-columns: minmax(150px, .3fr) minmax(280px, 1fr) minmax(260px, .8fr);
  gap: clamp(20px, 5vw, 80px);
  border-block: 1px solid var(--border);
  padding-block: clamp(35px, 5vw, 64px);
}

.guide-principle h2,
.guide-section h2,
.guide-cards h2,
.guide-check h2 { margin: 0; font-size: clamp(28px, 3.4vw, 48px); font-weight: 600; letter-spacing: -.05em; line-height: 1; }
.guide-principle > p:last-child { margin: 0; color: var(--muted); }

.guide-section { padding-top: clamp(62px, 9vw, 112px); }
.guide-section-heading { display: grid; grid-template-columns: minmax(200px, .6fr) minmax(300px, 1.4fr); gap: clamp(24px, 6vw, 105px); align-items: end; margin-bottom: 32px; }
.guide-table-wrap { overflow-x: auto; border: 1px solid var(--border); }
.guide-table { width: 100%; min-width: 580px; border-collapse: collapse; }
.guide-table th { padding: 13px 18px; border-bottom: 1px solid var(--border); background: var(--surface); color: var(--muted); font: 500 10px/1.3 var(--mono); letter-spacing: .1em; text-align: left; text-transform: uppercase; }
.guide-table td { padding: 16px 18px; border-bottom: 1px solid var(--border-soft); color: var(--text-dim); font-size: 14px; }
.guide-table tr:last-child td { border-bottom: 0; }
.guide-table code, .guide-cards code { border: 1px solid #292932; padding: 2px 5px; background: #101015; color: var(--text); font: 400 .83em var(--mono); }

.guide-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 1px; border: 1px solid var(--border); background: var(--border); }
.guide-cards article { padding: clamp(26px, 3.5vw, 42px); background: var(--surface); }
.guide-cards h2 { margin-bottom: 21px; font-size: clamp(24px, 2.5vw, 34px); }
.guide-cards ul { display: grid; gap: 10px; margin: 0; padding-left: 17px; color: var(--muted); font-size: 14px; }
.guide-cards li::marker { color: var(--orange); }
.guide-cards strong { color: var(--text); font-weight: 500; }

.guide-check { display: grid; grid-template-columns: minmax(240px, .72fr) minmax(310px, 1.28fr); gap: clamp(40px, 10vw, 150px); padding-top: clamp(72px, 11vw, 142px); }
.guide-check ol { display: grid; gap: 1px; margin: 0; padding: 0; border: 1px solid var(--border); background: var(--border); list-style: none; }
.guide-check li { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 13px; padding: 15px 17px; background: var(--surface); color: var(--text-dim); font-size: 14px; }
.guide-check li span { color: var(--orange); font: 500 10px/1.5 var(--mono); }
.guide-footer .footer-bottom a { color: var(--muted); }
.guide-footer .footer-bottom a:hover { color: var(--orange); }

@keyframes pulse {
  0% { transform: scale(.72); opacity: 0; }
  18% { opacity: .8; }
  100% { transform: scale(1.25); opacity: 0; }
}

@keyframes mark-rise {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (max-width: 1050px) {
  .primary-nav { gap: 14px; }
  .primary-nav a { font-size: 9px; }
  .hero { grid-template-columns: minmax(0, 1fr) minmax(310px, .8fr); }
  .section-grid { grid-template-columns: .8fr 1.15fr; }
  .mission-pledge { grid-column: 2; }
  .brand-layout { grid-template-columns: .8fr 1.2fr; }
}

@media (max-width: 820px) {
  .site-header { position: relative; }
  .header-inner { min-height: auto; flex-wrap: wrap; padding-top: 14px; padding-bottom: 14px; }
  .primary-nav { order: 3; width: 100%; margin-left: 0; overflow-x: auto; padding-top: 5px; padding-bottom: 3px; }
  .header-cta { margin-left: auto; }
  .hero { grid-template-columns: 1fr; row-gap: 30px; padding-top: 67px; }
  .hero-copy { padding-bottom: 0; }
  .hero-stage { min-height: min(115vw, 520px); }
  .hero-footnote { margin-top: 0; }
  .section-grid, .signal-layout, .matcher-layout, .brand-layout, .faq-layout { grid-template-columns: 1fr; }
  .mission-pledge { grid-column: auto; }
  .signal-copy h2 { max-width: 13ch; }
  .signal-copy > p:not(.eyebrow) { max-width: 62ch; }
  .signal-stage { width: min(100%, 660px); }
  .matcher-intro { grid-row: auto; }
  .split-intro, .message-panel { grid-template-columns: 1fr; }
  .lane-grid, .tool-grid { grid-template-columns: 1fr; }
  .lane-card, .tool-card { min-height: 0; }
  .lane-card { min-height: 310px; }
  .lane-icon { margin-bottom: 55px; }
  .tool-card h3 { max-width: none; }
  .tool-links { margin-top: 20px; }
  .message-panel { gap: 27px; }
  .copy-status { grid-column: auto; margin-top: -10px; }
  .brand-samples { max-width: 660px; }
  .final-cta-inner { grid-template-columns: 1fr; min-height: 0; }
  .final-actions { justify-content: flex-start; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .guide-principle, .guide-section-heading, .guide-check { grid-template-columns: 1fr; }
  .guide-principle { gap: 19px; }
  .guide-section-heading { gap: 18px; }
  .guide-cards { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  :root { --page-pad: 20px; }
  .brand-lockup img { width: 122px; }
  .brand-lockup span { display: none; }
  .header-cta { padding: 8px 9px; font-size: 9px; }
  .primary-nav { gap: 18px; }
  .hero { padding-top: 52px; }
  h1 { font-size: clamp(48px, 15vw, 70px); }
  .hero-lede { font-size: 17px; }
  .hero-actions, .brand-actions, .final-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-stage { min-height: 94vw; }
  .mark-frame { width: 57%; }
  .stage-note { font-size: 7px; }
  .note-top { top: 8%; right: 4%; }
  .note-bottom { bottom: 8%; left: 4%; }
  .hero-footnote { gap: 12px; font-size: 13px; }
  .footnote-rule { width: 28px; }
  .section { padding-block: 66px; }
  .section-lede { font-size: 18px; }
  .signal-layout { gap: 34px; }
  .signal-legend { grid-template-columns: 1fr; }
  .signal-legend div { padding: 13px 0; }
  .signal-legend div + div { border-top: 1px solid var(--border); border-left: 0; padding-left: 0; }
  .signal-network { min-height: 360px; }
  .signal-stage-topline, .signal-stage figcaption { right: 14px; left: 14px; font-size: 7px; }
  .split-intro { margin-bottom: 32px; }
  .lane-card, .tool-card { padding: 25px; }
  .matcher-controls { gap: 24px; }
  .choice-button { flex: 1 1 auto; }
  .recommendation-topline { margin-bottom: 23px; font-size: 8px; }
  .message-panel { margin-inline: -2px; padding: 25px 20px; }
  .message-card { padding: 19px 17px 16px; }
  .brand-samples { grid-template-columns: 1fr; }
  .brand-sample { min-height: 172px; }
  .sample-orange { grid-column: auto; }
  .playbook-list li { grid-template-columns: 50px minmax(0, 1fr); padding: 21px 0; }
  .faq-list summary { font-size: 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .guide-header-inner { min-height: 68px; }
  .guide-actions { flex-direction: column; }
  .guide-actions .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}