/* aiaas.css — ON1 AIaaS landing
 *
 * Aesthetic flavor: TERMINAL-OCTAGONAL.
 * Deep-void background, lime-phosphor green terminal text + cursor blink,
 * 8-sided clip-path frame with subtle inner glow, monospace inside the
 * octagon, generous outer space. Distinct from stargate-orbit (welcome),
 * procurement-ledger (bidpipe), operations-cockpit (signerq), etc.
 */

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --void:        #020405;
  --void-2:      #04080c;
  --panel:       #07120f;
  --panel-2:     #0a1a16;
  --panel-hot:   #0e2620;

  --phos:        #76ff7a;      /* lime-phosphor green */
  --phos-hot:    #b8ff9b;
  --phos-dim:    #3da25c;
  --phos-shadow: rgba(118, 255, 122, 0.32);

  --amber:       #ffb84d;
  --amber-dim:   #c48a30;
  --red:         #ff5a6b;

  --ink:         #cbe9c6;
  --ink-mute:    #7e9c86;      /* bumped from #6a8a73 for WCAG-AA on --panel-hot */
  --ink-dim:     #6c937d;      /* bumped from #3a5044 for WCAG-AA on --void/panels */

  --border:      rgba(118, 255, 122, 0.22);
  --border-hot:  rgba(118, 255, 122, 0.55);

  --shadow:      0 6px 30px rgba(0, 0, 0, 0.6);
  --shadow-hot:  0 0 60px rgba(118, 255, 122, 0.15);

  --font-display: "Chakra Petch", monospace;
  --font-mono:    "IBM Plex Mono", monospace;
  --font-body:    "Familjen Grotesk", system-ui, sans-serif;

  --oct-clip: polygon(20% 0%, 80% 0%, 100% 20%, 100% 80%, 80% 100%, 20% 100%, 0% 80%, 0% 20%);
}

html, body { height: 100%; }

body {
  font-family: var(--font-body);
  background:
    radial-gradient(ellipse 1100px 700px at 50% -200px, rgba(118, 255, 122, 0.06), transparent 60%),
    radial-gradient(ellipse 800px 500px at 0% 110%, rgba(255, 184, 77, 0.03), transparent 60%),
    linear-gradient(180deg, var(--void) 0%, var(--void-2) 100%);
  background-attachment: fixed;
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
}

/* faint CRT-style scanlines for atmosphere */
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: repeating-linear-gradient(
    180deg,
    rgba(118, 255, 122, 0.025) 0px,
    rgba(118, 255, 122, 0.025) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: screen;
  opacity: 0.55;
}

main { position: relative; z-index: 1; }

/* ── topnav ─────────────────────────────────────────────────────── */
.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2rem;
  position: sticky;
  top: 0;
  background: rgba(2, 4, 5, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--phos);
}
.logo-mark {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--phos);
  text-shadow: 0 0 8px var(--phos-shadow);
}
.logo-text {
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  font-size: 1rem;
}

.topnav-links {
  display: flex;
  gap: 1.5rem;
}
.topnav-links a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: lowercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  text-decoration: none;
  transition: color 0.15s;
}
.topnav-links a:hover { color: var(--phos); }

.topnav-cta { display: flex; gap: 0.6rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  padding: 0.55rem 0.95rem;
  border-radius: 2px;
  text-decoration: none;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.btn-ghost { color: var(--ink-mute); }
.btn-ghost:hover { color: var(--phos); border-color: var(--border-hot); }

/* ── hero ───────────────────────────────────────────────────────── */
.hero {
  max-width: 1100px;
  margin: 3rem auto 1.5rem;
  padding: 0 2rem;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: rgba(118, 255, 122, 0.04);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--phos-dim);
  text-transform: lowercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}
.eyebrow-mark { color: var(--phos); }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4.5vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 1.2rem;
  text-transform: lowercase;
}
.phos {
  color: var(--phos);
  text-shadow: 0 0 14px var(--phos-shadow);
}

.hero-lede {
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ink-mute);
  max-width: 620px;
}

/* ── route tabs ─────────────────────────────────────────────────── */
.route-bar {
  max-width: 1100px;
  margin: 1.5rem auto 0;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.route-tab {
  text-align: left;
  padding: 1rem 1.2rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--ink-mute);
  cursor: pointer;
  font-family: var(--font-body);
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.route-tab:hover { border-color: var(--border-hot); color: var(--ink); }
.route-tab.is-active {
  border-color: var(--phos);
  background: var(--panel-hot);
  color: var(--phos);
  box-shadow: var(--shadow-hot);
}
.route-id {
  display: block;
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
  text-transform: lowercase;
}
.route-blurb {
  display: block;
  font-size: 0.85rem;
  color: var(--ink-mute);
}
.route-tab.is-active .route-blurb { color: var(--ink); }

/* ── pricing hint (self-qualify strip) ─────────────────────────── */
.price-hint {
  max-width: 1100px;
  margin: 1.25rem auto 0;
  padding: 0 2rem;
}
.price-hint-inner {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 0.85rem 1.1rem;
  background: var(--void-2);
  border: 1px solid var(--border);
  border-left: 2px solid var(--phos-dim);
  border-radius: 2px;
}
.price-hint-tag {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--phos-dim);
  padding-top: 0.1rem;
}
.price-hint-line {
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--ink-mute);
}
.price-amt {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--phos);
  text-shadow: 0 0 10px var(--phos-shadow);
  white-space: nowrap;
}

/* ── octagonal terminal ────────────────────────────────────────── */
.oct-wrap {
  max-width: 1100px;
  margin: 2.5rem auto 3rem;
  padding: 0 2rem;
}

.oct {
  position: relative;
  background:
    radial-gradient(ellipse 600px 400px at 50% 0%, rgba(118, 255, 122, 0.06), transparent 70%),
    linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  clip-path: var(--oct-clip);
  -webkit-clip-path: var(--oct-clip);
  min-height: 560px;
  padding: 2px;
}

/* inner panel — 2px inset creates a subtle bezel */
.oct-inner {
  background: var(--void);
  clip-path: var(--oct-clip);
  -webkit-clip-path: var(--oct-clip);
  min-height: 556px;
  padding: 3rem 3.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* simulate inner glow halo via after layer */
.oct::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  clip-path: var(--oct-clip);
  -webkit-clip-path: var(--oct-clip);
  box-shadow: inset 0 0 80px rgba(118, 255, 122, 0.06);
}

/* terminal header */
.oct-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--phos-dim);
  margin-bottom: 1.4rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--border);
}
.oct-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}
.d-r { background: var(--red); }
.d-y { background: var(--amber); }
.d-g { background: var(--phos); box-shadow: 0 0 8px var(--phos-shadow); }
.oct-title {
  margin-left: 0.6rem;
  color: var(--phos);
  letter-spacing: 0.04em;
}
.oct-stage {
  margin-left: auto;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-dim);
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 2px;
}

/* conversation history */
.oct-history {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--ink);
  margin-bottom: 1.2rem;
  overflow-y: auto;
  max-height: 360px;
  padding-right: 0.5rem;
}
.oct-history::-webkit-scrollbar { width: 6px; }
.oct-history::-webkit-scrollbar-thumb {
  background: rgba(118, 255, 122, 0.18);
  border-radius: 3px;
}

.oct-line {
  margin-bottom: 0.9rem;
  padding-left: 1.4rem;
  position: relative;
  word-wrap: break-word;
}
.oct-line::before {
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 500;
}
.oct-line.q::before { content: "?"; color: var(--amber); }
.oct-line.a::before { content: ">"; color: var(--phos); }
.oct-line.sys::before { content: "·"; color: var(--ink-dim); }
.oct-line.q  { color: var(--ink); }
.oct-line.a  { color: var(--phos-hot); }
.oct-line.sys { color: var(--ink-mute); font-style: italic; }

.oct-line .spec-block,
.oct-line .quote-block {
  display: block;
  margin-top: 0.55rem;
  padding: 0.7rem 0.9rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 2px solid var(--phos);
  border-radius: 2px;
  color: var(--ink);
  white-space: pre-wrap;
  font-size: 0.85rem;
}
.oct-line .quote-block { border-left-color: var(--amber); }

.oct-line .invoice-block {
  display: block;
  margin-top: 0.55rem;
  padding: 0.7rem 0.9rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 2px solid var(--amber);
  border-radius: 2px;
  color: var(--ink);
  white-space: pre-wrap;
  font-size: 0.85rem;
}

.oct-line .loading-block {
  display: block;
  margin-top: 0.4rem;
  padding: 0.4rem 0.7rem;
  background: var(--void-2);
  border: 1px dashed var(--border);
  border-radius: 2px;
  color: var(--phos-dim);
  font-style: italic;
  font-size: 0.82rem;
}

/* ── bundle chooser ─────────────────────────────────────────── */
.oct-line .bundle-block {
  display: block;
  margin-top: 0.6rem;
}

.bundle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.bundle-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  /* mini-octagon clip echoes the terminal frame */
  clip-path: polygon(8% 0%, 92% 0%, 100% 8%, 100% 92%, 92% 100%, 8% 100%, 0% 92%, 0% 8%);
  -webkit-clip-path: polygon(8% 0%, 92% 0%, 100% 8%, 100% 92%, 92% 100%, 8% 100%, 0% 92%, 0% 8%);
  padding: 1rem 1rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-family: var(--font-mono);
  color: var(--ink);
  transition: border-color 0.15s, background 0.15s, box-shadow 0.2s;
  outline: none;
}
.bundle-card:hover {
  border-color: var(--border-hot);
  background: var(--panel-2);
}
.bundle-card:focus,
.bundle-card:focus-within {
  border-color: var(--phos);
  box-shadow: 0 0 0 1px var(--phos-shadow);
}
.bundle-card.is-recommended {
  border-color: var(--phos);
  background: var(--panel-hot);
  box-shadow: var(--shadow-hot);
}

.bundle-card-head {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  border-bottom: 1px dashed var(--border);
  padding-bottom: 0.45rem;
}
.bundle-label {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--phos);
  text-transform: lowercase;
}
.bundle-card.is-recommended .bundle-label {
  color: var(--phos-hot);
  text-shadow: 0 0 8px var(--phos-shadow);
}
.bundle-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--amber);
  text-transform: lowercase;
}

.bundle-stats {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin: 0;
  font-size: 0.78rem;
}
.bundle-stat {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}
.bundle-stat dt {
  color: var(--ink-mute);
  font-family: var(--font-mono);
}
.bundle-stat dd {
  color: var(--ink);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.bundle-rule {
  height: 1px;
  background: var(--border);
  margin: 0.1rem 0;
}
.bundle-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.bundle-total-label {
  color: var(--phos-dim);
  text-transform: lowercase;
  letter-spacing: 0.06em;
}
.bundle-total-val {
  color: var(--phos-hot);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-size: 1.05rem;
}
.bundle-card.is-recommended .bundle-total-val {
  text-shadow: 0 0 6px var(--phos-shadow);
}

.bundle-launch-btn {
  margin-top: 0.3rem;
  text-align: center;
  width: 100%;
}

.bundle-explain {
  margin-top: 0.9rem;
  padding: 0.6rem 0.8rem;
  background: var(--void-2);
  border: 1px solid var(--border);
  border-left: 2px solid var(--amber);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--ink-mute);
}
.bundle-explain strong {
  color: var(--phos);
  font-weight: 600;
}

@media (max-width: 820px) {
  .bundle-grid {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }
}

.oct-line .bench-list {
  margin-top: 0.5rem;
  padding-left: 1.1rem;
}
.oct-line .bench-list li {
  margin-bottom: 0.35rem;
  color: var(--ink);
  font-size: 0.85rem;
}
.oct-line .bench-list li::marker { color: var(--phos); }

/* prompt strip + cursor blink */
.oct-prompt {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--phos);
  margin-bottom: 0.55rem;
}
.oct-caret {
  display: inline-block;
  width: 0.6rem;
  color: var(--phos);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink {
  0%, 50%   { opacity: 1; }
  51%, 100% { opacity: 0; }
}
.oct-prompt-label {
  color: var(--phos-dim);
  text-transform: lowercase;
  letter-spacing: 0.04em;
}

/* form */
.oct-form {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
#oct-input {
  width: 100%;
  background: var(--void-2);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--phos-hot);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.5;
  padding: 0.7rem 0.9rem;
  resize: vertical;
  caret-color: var(--phos);
  outline: none;
}
#oct-input:focus {
  border-color: var(--phos);
  box-shadow: 0 0 0 1px var(--phos-shadow);
}
#oct-input::placeholder { color: var(--ink-dim); }

.oct-controls {
  display: flex;
  gap: 0.55rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.oct-btn {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  padding: 0.55rem 1.1rem;
  border-radius: 2px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--ink-mute);
  cursor: pointer;
  text-transform: lowercase;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.oct-btn:hover { color: var(--phos); border-color: var(--border-hot); }
.oct-btn.primary {
  color: var(--void);
  background: var(--phos);
  border-color: var(--phos);
  font-weight: 600;
}
.oct-btn.primary:hover {
  background: var(--phos-hot);
  border-color: var(--phos-hot);
  color: var(--void);
}
.oct-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.oct-toast {
  min-height: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--amber);
}
.oct-toast.is-ok { color: var(--phos); }
.oct-toast.is-err { color: var(--red); }

.oct-help {
  max-width: 1100px;
  margin: 1.2rem auto 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-dim);
  text-align: center;
  padding: 0 2rem;
}

.oct-fallback {
  color: var(--amber);
  font-size: 0.9rem;
}

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

/* ── how-it-works ───────────────────────────────────────────────── */
.howbox {
  max-width: 1100px;
  margin: 4rem auto 2rem;
  padding: 0 2rem;
}
.how-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-bottom: 1.4rem;
  text-transform: lowercase;
}
.how-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.how-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 1rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 2px;
}
.how-step {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--phos);
  padding-top: 0.1rem;
}
.how-list h3 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
  color: var(--ink);
}
.how-list p {
  font-size: 0.85rem;
  color: var(--ink-mute);
  line-height: 1.45;
}

/* ── footer ─────────────────────────────────────────────────────── */
.foot {
  max-width: 1100px;
  margin: 3rem auto 2rem;
  padding: 1.5rem 2rem 0;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
}
.foot a {
  color: var(--ink-mute);
  text-decoration: none;
  transition: color 0.15s;
}
.foot a:hover { color: var(--phos); }
.sep { color: var(--ink-dim); margin: 0 0.4rem; }
.muted { color: var(--ink-dim); }

/* ── responsive: <720px ────────────────────────────────────────── */
@media (max-width: 720px) {
  .topnav { padding: 0.9rem 1rem; }
  .topnav-links { display: none; }
  .hero { margin: 2rem auto 1rem; padding: 0 1rem; }
  .route-bar {
    grid-template-columns: 1fr;
    padding: 0 1rem;
  }
  .oct-wrap { padding: 0 1rem; margin: 1.5rem auto 2rem; }
  .oct, .oct-inner { min-height: 620px; }
  .oct-inner { padding: 2rem 1.5rem 1.5rem; }
  .oct-history { max-height: 280px; font-size: 0.85rem; }
  .oct-controls { justify-content: stretch; }
  .oct-btn { flex: 1; text-align: center; }
  .howbox { padding: 0 1rem; }
  .foot { padding: 1.5rem 1rem 0; }
}

@media (max-width: 480px) {
  /* Flatten octagon a touch on the smallest screens so corners stay subtle */
  :root {
    --oct-clip: polygon(12% 0%, 88% 0%, 100% 12%, 100% 88%, 88% 100%, 12% 100%, 0% 88%, 0% 12%);
  }
  .hero-title { font-size: 1.6rem; }
}