.ai-entry {
  width: min(1180px, calc(100% - 48px));
  max-width: 1180px !important;
  margin: 0 auto;
  padding: var(--space-64) 0 var(--space-40) !important;
  box-sizing: border-box;
  color: var(--glee-ivory);
}

.atelier {
  background: #000 !important;
}

.ai-entry-grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  gap: clamp(var(--space-40), 6vw, var(--space-64));
  align-items: end;
}

.ai-story {
  position: relative;
  padding: var(--space-4) 0 var(--space-8) var(--space-24);
  border-left: 1px solid var(--c-gold);
}

.ai-story::before,
.ai-story::after {
  content: "";
  position: absolute;
  left: -5px;
  width: 9px;
  height: 9px;
  background: #000;
  border: 1px solid var(--c-gold);
  transform: rotate(45deg);
}

.ai-story::before { top: 0; }
.ai-story::after { bottom: 0; }

.ai-eyebrow,
.ai-mode,
.ai-section-label {
  font: 600 var(--text-10)/1.4 ui-monospace, "SF Mono", Menlo, monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.ai-eyebrow { color: var(--c-muted); }
.ai-eyebrow > span { color: var(--c-gold-mid); margin-right: var(--space-8); font-size: var(--text-16); }

.ai-entry h1 {
  max-width: 760px;
  margin: var(--space-24) 0;
  color: var(--glee-ivory);
  font-family: var(--glee-serif);
  font-size: clamp(48px, 5.3vw, 76px);
  font-weight: 400;
  letter-spacing: -.058em;
  line-height: .98;
}

.ai-entry h1 em { color: var(--c-gold-mid); font-weight: 400; }

.ai-intro {
  max-width: 580px;
  margin: 0;
  color: var(--c-paper);
  font-size: clamp(var(--text-16), 1.45vw, var(--text-20));
  line-height: 1.58;
}

.ai-federation-note {
  max-width: 58ch;
  margin: var(--space-16) 0 0;
  color: var(--c-muted);
  font-size: var(--text-13);
  line-height: 1.65;
}

.ai-story-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-24);
  margin-top: var(--space-24);
}

.ai-story-links a,
.ai-proof a {
  min-height: 38px;
  color: var(--c-gold-hi);
  font-size: var(--text-12);
  font-weight: 700;
  line-height: 38px;
  text-decoration: none;
  border-bottom: 1px solid var(--c-surface-3);
}

.ai-story-links a:hover,
.ai-proof a:hover { border-color: var(--c-gold-hi); }

.ai-work {
  position: relative;
  padding: var(--space-24);
  background: var(--c-surface);
  border: 1px solid var(--c-surface-3);
}

.ai-work::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 68px;
  height: 1px;
  background: var(--c-gold);
}

.ai-mode {
  display: flex;
  justify-content: space-between;
  gap: var(--space-16);
  padding-bottom: var(--space-16);
  color: var(--c-gold-mid);
  border-bottom: 1px solid var(--c-surface-3);
}

.ai-mode span:last-child { color: var(--c-muted); }

.ai-start { margin-top: var(--space-24); }
.ai-start label {
  display: block;
  max-width: 30ch;
  color: var(--c-paper);
  font-family: var(--glee-serif);
  font-size: clamp(var(--text-20), 2.15vw, var(--text-28));
  letter-spacing: -.025em;
  line-height: 1.18;
}

.ai-start textarea {
  width: 100%;
  min-height: 132px;
  max-height: 320px;
  margin-top: var(--space-16);
  padding: var(--space-16);
  box-sizing: border-box;
  resize: vertical;
  color: var(--glee-ivory);
  background: #000;
  border: 1px solid var(--c-surface-3);
  border-radius: var(--radius-8);
  outline: none;
  font: var(--text-16)/1.55 system-ui, sans-serif;
}

.ai-start textarea::placeholder { color: var(--c-muted-2); }
.ai-start textarea:focus { border-color: var(--c-gold); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-gold) 12%, transparent); }

.ai-start-bottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-16);
  align-items: center;
  margin-top: var(--space-16);
}

.ai-start-bottom > span {
  max-width: 32ch;
  color: var(--c-muted);
  font-size: var(--text-11);
  line-height: 1.5;
}

.ai-start button {
  min-height: 48px;
  padding: var(--space-12) var(--space-24);
  color: var(--c-shell-on-gold);
  background: var(--c-gold-hi);
  border: 1px solid var(--c-gold-hi);
  border-radius: var(--radius-8);
  cursor: pointer;
  font: 700 var(--text-12)/1.3 system-ui, sans-serif;
  transition: transform .15s ease, background .15s ease;
}

.ai-start button:hover { background: var(--glee-brass-hi); transform: translateY(-1px); }

.ai-free-note {
  margin: var(--space-16) 0 0;
  color: var(--c-muted);
  font-size: var(--text-11);
  line-height: 1.6;
}

.ai-free-note span { color: var(--c-ok-soft); margin-right: var(--space-4); }

.ai-contract {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: var(--space-40) 0 0;
  padding: 0;
  list-style: none;
  border-block: 1px solid var(--c-surface-3);
}

.ai-contract li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px var(--space-16);
  padding: var(--space-24);
  min-width: 0;
}

.ai-contract li + li { border-left: 1px solid var(--c-surface-3); }
.ai-contract li > span { grid-row: 1 / 3; color: var(--c-gold-mid); font: 600 var(--text-10)/1.6 ui-monospace, monospace; letter-spacing: .12em; }
.ai-contract strong { color: var(--c-paper); font-size: var(--text-13); font-weight: 650; }
.ai-contract small { color: var(--c-muted); font-size: var(--text-11); line-height: 1.5; }

.ai-public-window {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr);
  gap: clamp(var(--space-40), 5vw, var(--space-64));
  padding: var(--space-40) 0;
  border-bottom: 1px solid var(--c-surface-3);
}

.ai-proof {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: var(--space-24);
}

.ai-proof-index {
  color: var(--c-gold-mid);
  font: 400 54px/.9 var(--glee-serif);
  opacity: .7;
}

.ai-section-label { margin: 0 0 var(--space-12); color: var(--c-ok-soft); }
.ai-proof strong { display: block; color: var(--c-paper); font: 400 clamp(var(--text-28), 3vw, var(--text-40))/1.1 var(--glee-serif); letter-spacing: -.035em; }
.ai-proof p:not(.ai-section-label) { max-width: 64ch; margin: var(--space-16) 0; color: var(--c-muted); font-size: var(--text-13); line-height: 1.7; }

.ai-routes { border-top: 1px solid var(--c-surface-3); }
.ai-route {
  position: relative;
  display: grid;
  gap: var(--space-2);
  min-height: 58px;
  padding: var(--space-16) 42px var(--space-16) 0;
  color: var(--c-paper);
  text-decoration: none;
  border-bottom: 1px solid var(--c-surface-3);
}

.ai-route > span { color: var(--c-muted); font: 600 var(--text-10)/1.3 ui-monospace, monospace; letter-spacing: .12em; text-transform: uppercase; }
.ai-route strong { font-size: var(--text-13); font-weight: 600; }
.ai-route b { position: absolute; right: 4px; top: 50%; color: var(--c-gold-hi); font-weight: 400; transform: translateY(-50%); }
.ai-route:hover strong { color: var(--c-gold-hi); }

.ai-trust {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-16) var(--space-24);
  padding-top: var(--space-24);
  color: var(--c-muted);
  font: 600 var(--text-10)/1.4 ui-monospace, monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.ai-trust span::before { content: ""; display: inline-block; width: 5px; height: 5px; margin: 0 var(--space-8) 1px 0; background: var(--c-ok-soft); border-radius: 50%; }

.ai-entry a:focus-visible,
.ai-start button:focus-visible { outline: 2px solid var(--c-gold-hi); outline-offset: var(--space-4); }

.at-public-activity,.pr-hero,.pr-marquee,.at-section,.at-make,.at-about { display: none !important; }
.ai-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 880px) {
  .ai-entry-grid { grid-template-columns: 1fr; align-items: start; }
  .ai-entry h1 { max-width: 700px; }
  .ai-work { max-width: 720px; }
}

@media (max-width: 680px) {
  .ai-entry { width: calc(100% - 40px); padding: var(--space-24) 0 var(--space-40) !important; }
  .ai-entry-grid { gap: var(--space-24); }
  .ai-story { padding-left: var(--space-16); }
  .ai-entry h1 { margin: var(--space-12) 0; font-size: clamp(36px, 10.5vw, 46px); line-height: 1; }
  .ai-entry h1 br { display: none; }
  .ai-intro { font-size: var(--text-14); line-height: 1.5; }
  .ai-federation-note, .ai-story-links { display: none; }
  .ai-work { padding: var(--space-16); }
  .ai-mode { display: grid; gap: var(--space-4); }
  .ai-start { margin-top: var(--space-16); }
  .ai-start label { font-size: var(--text-20); }
  .ai-start textarea { min-height: 96px; margin-top: var(--space-12); }
  .ai-start-bottom { grid-template-columns: 1fr; }
  .ai-start button { width: 100%; }
  .ai-contract { grid-template-columns: 1fr; margin-top: var(--space-40); }
  .ai-contract li { padding: var(--space-16) 0; }
  .ai-contract li + li { border-left: 0; border-top: 1px solid var(--c-surface-3); }
  .ai-public-window { grid-template-columns: 1fr; padding: var(--space-40) 0; }
  .ai-proof { grid-template-columns: 1fr; gap: var(--space-12); }
  .ai-proof-index { font-size: var(--text-40); }
  .ai-trust { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .ai-start button { transition: none; }
}