/* AgentPaaS design system v1 - locked tokens */
@font-face { font-family: "JetBrains Mono"; src: url("fonts/jetbrains-mono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/jetbrains-mono-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/jetbrains-mono-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/inter-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/inter-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/inter-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --bg-0: #0A0A0A;
  --bg-1: #111111;
  --ink: #EDEDED;
  --dim: #ADADAD;
  --line: #262626;
  --signal: #E5484D;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  background: var(--bg-0);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--signal); color: var(--ink); }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--ink); }
code, pre { font-family: var(--mono); }

.skip { position: absolute; left: -9999px; top: 0; background: var(--bg-1); padding: 8px 16px; z-index: 100; }
.skip:focus { left: 0; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(10,10,10,.88); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav-inner { max-width: 1180px; margin: 0 auto; padding: 0 28px; height: 60px; display: flex; align-items: center; gap: 32px; }
.wordmark { font-family: var(--mono); font-weight: 500; font-size: 17px; letter-spacing: -0.02em; color: var(--ink); }
.cursor { color: var(--dim); }
.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a { font-size: 14px; color: var(--dim); font-family: var(--mono); }
.nav-links a:hover { color: var(--ink); }
.btn-nav { font-size: 13px; padding: 8px 16px; }

/* Wordmark typing animation */
.wordmark .wm-type { display: none; }
.wordmark.typing .wm-full { display: none; }
.wordmark.typing .wm-type { display: inline; }
.wm-caret { animation: blink 1.1s steps(1) infinite; }
@media (prefers-reduced-motion: reduce) { .wm-caret { animation: none; } }

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 14px;
  padding: 12px 22px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  border-radius: 4px;
  transition: border-color 120ms ease;
}
.btn:hover { border-color: var(--dim); }
.btn-primary { background: var(--signal); border-color: var(--signal); color: #0A0A0A; font-weight: 500; }
.btn-primary:hover { border-color: var(--ink); }
.btn-ghost { color: var(--dim); }
.btn-ghost:hover { color: var(--ink); }
.btn.copied { color: var(--ink); border-color: var(--ink); }

/* Hero */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-grid { position: absolute; inset: 0; opacity: .05; pointer-events: none; }
.hero-inner { position: relative; max-width: 900px; margin: 0 auto; padding: 120px 28px 80px; text-align: center; }
h1 {
  font-family: var(--mono); font-weight: 500;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.02; letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.subhead { color: var(--dim); max-width: 64ch; margin: 0 auto 36px; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 64px; }

/* Hero CLI boot entrance */
.hero-boot h1, .hero-boot .subhead, .hero-boot .cta-row, .hero-boot .terminal {
  opacity: 0; transform: translateY(6px);
  transition: opacity 180ms ease, transform 180ms ease;
}
.hero-boot .shown { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .hero-boot h1, .hero-boot .subhead, .hero-boot .cta-row, .hero-boot .terminal {
    opacity: 1; transform: none; transition: none;
  }
}

/* H1 typing loop */
.h1-typed { display: none; }
.h1-typing .h1-static { display: none; }
.h1-typing .h1-typed { display: inline; }
.h1-typing .h1-typed::after { content: "_"; color: var(--dim); animation: blink 1.1s steps(1) infinite; }
@media (prefers-reduced-motion: reduce) { .h1-typing .h1-typed::after { animation: none; } }

/* Terminal */
.terminal {
  max-width: 780px; margin: 0 auto; text-align: left;
  background: var(--bg-1); border: 1px solid var(--line); border-radius: 6px;
  box-shadow: 0 24px 64px rgba(0,0,0,.55);
  overflow: hidden;
}
.term-chrome { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.t-dot { width: 11px; height: 11px; border-radius: 50%; background: var(--line); }
.t-title { margin-left: 10px; font-family: var(--mono); font-size: 12px; color: var(--dim); }
.term-body {
  padding: 20px 22px;
  font-size: 13.5px; line-height: 1.55;
  min-height: 380px;
  white-space: pre; overflow-x: auto;
  color: var(--dim);
}
.term-body .p { color: var(--dim); }
.term-body .c { color: var(--ink); }
.term-body .o { color: var(--dim); }
.term-body .deny { color: var(--signal); }
.term-caret { display: inline-block; width: 8px; height: 15px; background: var(--ink); vertical-align: -2px; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .term-caret { animation: none; } }
/* Sections */
.sec { padding: 120px 0; border-bottom: 1px solid var(--line); background: var(--bg-0); }
.sec-alt { background: var(--bg-1); }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; color: var(--dim); margin-bottom: 20px; }
h2 { font-family: var(--mono); font-weight: 500; font-size: clamp(28px, 4vw, 44px); line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 32px; }
h3.close-line {
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-top: 64px;
  text-align: center;
  max-width: 52ch;
  margin-left: auto;
  margin-right: auto;
}
.measure { max-width: 68ch; color: var(--dim); }
.measure + .measure { margin-top: 20px; }
.measure-center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 52ch;
  color: var(--ink);
  margin-top: 40px;
}
.sec p { color: var(--dim); }
.sec h2 + p, .eyebrow + h2 { color: var(--ink); }
.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; margin-top: 16px; }
.cols p { margin-bottom: 18px; }

.rule-list { list-style: none; align-self: center; }
.rule-list li { padding: 18px 0; border-top: 1px solid var(--line); color: var(--dim); font-size: 15px; }
.rule-list li:last-child { border-bottom: 1px solid var(--line); }
.rule-list strong { color: var(--ink); font-weight: 500; font-family: var(--mono); font-size: 14px; }

/* S3 */
.kicker { font-size: 17px; color: var(--ink); max-width: 60ch; margin: 40px 0 24px; }
.demands { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.demands li { background: var(--bg-0); padding: 22px 24px; font-family: var(--mono); font-size: 15px; color: var(--ink); display: flex; flex-direction: column; gap: 12px; }
.d-n { font-size: 12px; color: var(--dim); letter-spacing: .1em; }
.stat-chips {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 20px;
}
.stat-chips-4 { grid-template-columns: repeat(4, 1fr); }
.stat-chips-5 { grid-template-columns: repeat(5, 1fr); }
.chip {
  background: var(--bg-0);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-sizing: border-box;
}
.chip-n { font-family: var(--mono); font-size: 28px; font-weight: 500; color: var(--ink); letter-spacing: -0.02em; white-space: nowrap; }
.chip-t { font-size: 13px; color: var(--dim); line-height: 1.5; }
.stat-source { font-family: var(--mono); font-size: 12px; color: var(--dim); margin: 14px 0 0; }
.stat-source a { color: var(--dim); border-bottom: 1px solid var(--line); }
.stat-source a:hover { color: var(--ink); border-color: var(--ink); }
.trace-label { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; color: var(--dim); margin: 56px 0 14px; }
.trace {
  font-size: 13.5px; line-height: 1.6; color: var(--dim);
  border: 1px solid var(--line); border-radius: 4px;
  padding: 24px 28px; overflow-x: auto; margin-bottom: 40px;
  background: var(--bg-1); white-space: pre;
}
.trace-label + .trace { margin-top: 0; }
.endings { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.ending { background: var(--bg-0); padding: 28px; }
.sec-alt .ending { background: var(--bg-1); }
.ending-label { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; color: var(--ink); margin-bottom: 14px; }
.ending p { font-size: 15px; }
.ending-list { list-style: none; margin: 0 0 16px; }
.ending-list li {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink);
  padding: 10px 0;
  border-top: 1px solid var(--line);
}
.ending-list li:last-child { border-bottom: 1px solid var(--line); }
.deny-line { font-family: var(--mono); font-size: 13px; color: var(--signal); margin-top: 18px; word-break: break-all; }

/* S4 */
.diagram {
  font-size: 12.5px; line-height: 1.4; color: var(--dim);
  border: 1px solid var(--line); border-radius: 4px;
  padding: 28px; overflow-x: auto; margin: 40px auto 20px;
  background: var(--bg-0);
  width: fit-content; max-width: 100%;
  text-align: left;
}
.sec-alt .diagram { background: var(--bg-1); }
.diagram-caption {
  text-align: center;
  font-size: 14px;
  color: var(--dim);
  max-width: 62ch;
  margin: 0 auto 48px;
}
.features { width: 100%; border-collapse: collapse; margin-bottom: 32px; }
.features th, .features td { text-align: left; padding: 16px 20px; border: 1px solid var(--line); font-size: 15px; }
.features th { font-family: var(--mono); font-weight: 500; font-size: 13px; color: var(--ink); white-space: nowrap; width: 260px; }
.features td { color: var(--dim); }
.link-row { font-family: var(--mono); font-size: 14px; margin-bottom: 18px; }
.link-row a { color: var(--dim); border-bottom: 1px solid var(--line); }
.link-row a:hover { color: var(--ink); border-color: var(--ink); }
.honesty { font-size: 13px; color: var(--dim); font-family: var(--mono); }
.honesty a { color: var(--ink); border-bottom: 1px solid var(--line); }
.honesty a:hover { border-color: var(--ink); }

/* S5 */
.surface { border: 1px solid var(--line); border-radius: 4px; padding: 32px; }
.mono-head { font-family: var(--mono); font-size: 15px; color: var(--ink); margin-bottom: 16px; }
/* S5 ladder */
.ladder {
  margin: 56px auto 0;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.ladder-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg-0);
  padding: 18px 22px;
  opacity: 0.28;
  transform: translateY(6px);
  transition: opacity 180ms ease, transform 180ms ease, border-color 180ms ease;
}
.ladder-step.on {
  opacity: 1;
  transform: none;
  border-color: var(--dim);
}
.ladder-step.done { opacity: 0.72; border-color: var(--line); }
.ladder-n {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--dim);
  text-align: center;
}
.ladder-step.on .ladder-n { color: var(--ink); }
.ladder-body {
  font-family: var(--mono);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  overflow-x: auto;
  white-space: nowrap;
}
.ladder-prompt { color: var(--dim); flex: 0 0 auto; }
.ladder-cmd { color: var(--ink); font-family: inherit; }
.ladder-caret {
  display: none;
  width: 8px;
  height: 16px;
  background: var(--ink);
  flex: 0 0 auto;
  animation: blink 1.1s steps(1) infinite;
}
.ladder-step.typing .ladder-caret { display: inline-block; }
.ladder-rail {
  width: 1px;
  height: 28px;
  background: var(--line);
  margin: 0 auto;
}
.ladder-rail.lit { background: var(--dim); }
@media (prefers-reduced-motion: reduce) {
  .ladder-step { opacity: 1; transform: none; transition: none; }
  .ladder-caret { display: none !important; animation: none; }
}

/* S6 stats */
.stat-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 4px; overflow: hidden; margin: 48px 0; }
.stat { background: var(--bg-1); padding: 32px 28px; }
.sec-alt .stat { background: var(--bg-1); }
.stat-n { font-family: var(--mono); font-size: clamp(32px, 4vw, 48px); font-weight: 500; color: var(--ink); letter-spacing: -0.02em; }
.stat-t { font-size: 13px; color: var(--dim); margin-top: 10px; }

/* S7 pricing */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 32px; }
.card { border: 1px solid var(--line); border-radius: 4px; padding: 32px; display: flex; flex-direction: column; gap: 18px; }
.card-tier { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; color: var(--dim); }
.card-head { font-family: var(--mono); font-size: 20px; font-weight: 500; color: var(--ink); line-height: 1.3; }
.card ul { list-style: none; color: var(--dim); font-size: 14px; flex: 1; }
.card li { padding: 7px 0; border-top: 1px solid var(--line); }
.card .btn { text-align: center; }

/* S8 + footer */
.final { text-align: center; }
.footer { padding: 56px 0; background: var(--bg-0); }
.footer-inner { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 24px; margin-left: auto; flex-wrap: wrap; }
.footer-links a { font-family: var(--mono); font-size: 13px; color: var(--dim); }
.footer-links a:hover { color: var(--ink); }

/* Reveal (motion budget item 3) */
.reveal { opacity: 0; transform: translateY(8px); transition: opacity 200ms ease, transform 200ms ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-grid { display: none; }
  .btn { transition: none; }
}


/* Mobile nav menu */
.nav-menu { display: none; position: relative; margin-left: auto; }
.nav-menu-btn {
  list-style: none;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--dim);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 8px 12px;
  cursor: pointer;
  user-select: none;
}
.nav-menu-btn::-webkit-details-marker { display: none; }
.nav-menu-btn:hover { color: var(--ink); border-color: var(--dim); }
.nav-menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 200px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 60;
}
.nav-menu-panel a {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--dim);
  padding: 10px 12px;
  border-radius: 4px;
}
.nav-menu-panel a:hover { color: var(--ink); background: var(--bg-0); }
.nav-menu-panel a[data-cta] {
  color: #0A0A0A;
  background: var(--signal);
  border: 1px solid var(--signal);
  text-align: center;
  margin-top: 6px;
}
.nav-menu-panel a[data-cta]:hover { border-color: var(--ink); color: #0A0A0A; }

/* Mobile / narrow */
@media (max-width: 1100px) {
  .stat-chips-4 { grid-template-columns: repeat(2, 1fr); }
  .stat-chips-5 { grid-template-columns: repeat(2, 1fr); }
  /* Last chip alone on its row: span full width, no empty 6th cell. */
  .stat-chips-5 .chip:last-child { grid-column: 1 / -1; }
}
@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-menu { display: block; }
  .btn-nav { display: none; }
  .cols-2, .endings, .cards, .stat-band, .demands { grid-template-columns: 1fr; }
  .sec { padding: 80px 0; }
  .hero-inner { padding: 100px 20px 60px; }
  .term-body { font-size: 12px; min-height: 320px; }
  .features th { white-space: normal; width: auto; }
  .diagram { font-size: 10.5px; padding: 18px; }
}
@media (max-width: 520px) {
  .stat-chips-4,
  .stat-chips-5 { grid-template-columns: 1fr; }
  .stat-chips-5 .chip:last-child { grid-column: auto; }
  .field-row { grid-template-columns: 1fr; }
  .modal-panel { padding: 28px 20px 24px; }
}

/* Contact modal */
.modal[hidden] { display: none !important; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.72);
}
.modal-panel {
  position: relative;
  width: min(520px, 100%);
  max-height: min(90vh, 820px);
  overflow: auto;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 36px 32px 28px;
  box-shadow: 0 24px 64px rgba(0,0,0,.55);
}
.modal-x {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: 0;
  color: var(--dim);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  font-family: var(--mono);
}
.modal-x:hover { color: var(--ink); }
.modal-panel h2 {
  font-family: var(--mono);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.modal-lead { color: var(--dim); font-size: 14px; margin: 0 0 24px; max-width: 42ch; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.field > span, .interest legend {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--dim);
  text-transform: none;
}
.field em, .interest legend em { color: var(--signal); font-style: normal; }
.field input,
.field textarea {
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  padding: 12px 14px;
  outline: none;
  width: 100%;
}
.field input:focus,
.field textarea:focus { border-color: var(--dim); }
.field textarea { resize: vertical; min-height: 84px; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.interest {
  border: 0;
  margin: 0 0 20px;
  padding: 0;
}
.interest legend {
  width: 100%;
  text-align: center;
  margin: 0 0 14px;
  padding: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--dim);
}
.interest legend em { color: var(--signal); font-style: normal; }
.interest-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}
.chip-opt {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 10px 8px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.2;
  color: var(--dim);
  text-align: center;
  cursor: pointer;
  user-select: none;
  background: var(--bg-0);
}
.chip-opt input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.chip-opt span {
  display: block;
  width: 100%;
  text-align: center;
}
.chip-opt:has(input:checked) {
  color: var(--ink);
  border-color: var(--signal);
  box-shadow: inset 0 0 0 1px var(--signal);
}
.chip-opt:has(input:focus-visible) {
  outline: 1px solid var(--dim);
  outline-offset: 2px;
}
/* 3 on top, 2 centered below */
.chip-opt:nth-child(1) { grid-column: 1 / 3; }
.chip-opt:nth-child(2) { grid-column: 3 / 5; }
.chip-opt:nth-child(3) { grid-column: 5 / 7; }
.chip-opt:nth-child(4) { grid-column: 2 / 4; }
.chip-opt:nth-child(5) { grid-column: 4 / 6; }
@media (max-width: 520px) {
  .interest-grid { grid-template-columns: 1fr 1fr; }
  .chip-opt:nth-child(n) { grid-column: auto; }
  .chip-opt:nth-child(5) { grid-column: 1 / -1; }
}
.btn-block { width: 100%; text-align: center; margin-top: 4px; }
.form-note { font-family: var(--mono); font-size: 12px; color: var(--dim); margin-top: 12px; text-align: center; }
.form-error { color: var(--signal); font-family: var(--mono); font-size: 13px; margin: 0 0 12px; }
.form-done { text-align: center; padding: 24px 0 8px; }
.done-head { font-family: var(--mono); font-size: 28px; color: var(--ink); margin-bottom: 10px; }
.form-done p { color: var(--dim); margin-bottom: 20px; }
.hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
}