/* ============================================================
   Corvux landing — design tokens + layout
   ------------------------------------------------------------
   The site is one canvas (graph), one mascot (the crow),
   one rhythm (8px). Everything else gets out of the way.
   ============================================================ */

:root {
  --bg-base:      #07060D;
  --bg-elevated:  #0F0D1A;
  --bg-card:      #111020;
  --border:       #1F1B2E;
  --border-soft:  #15131F;

  --text-primary: #ECEAF5;
  --text-body:    #C7C2D6;
  --text-muted:   #8B8699;
  --text-dim:     #5C5870;

  --accent:        #8B5CF6;
  --accent-glow:   #A78BFA;
  --accent-deep:   #6D28D9;
  --shine:         #FBBF24;
  --shine-soft:    #F59E0B;

  --font-display:  'Fraunces', ui-serif, Georgia, serif;
  --font-body:     'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:     'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --max:           1200px;
  --pad-x:         clamp(16px, 4vw, 48px);

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-pill: 999px;

  --shadow-soft: 0 1px 0 rgba(255,255,255,0.04) inset, 0 24px 48px -24px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 60px -10px rgba(139, 92, 246, 0.45);
}

/* ---------- reset-ish ---------- */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background: var(--bg-base);
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.bg-base { background: var(--bg-base); }
.text-primary { color: var(--text-primary); }
.antialiased { -webkit-font-smoothing: antialiased; }

/* ---------- background canvas (knowledge graph) ---------- */

#graph {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.85;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 40%, transparent 85%);
}

main, header, footer { position: relative; z-index: 1; }

/* subtle global noise / vignette */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 80% -10%, rgba(139,92,246,0.10), transparent 50%),
    radial-gradient(ellipse at 0% 100%, rgba(167,139,250,0.06), transparent 50%);
  z-index: 0;
}

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px var(--pad-x);
  max-width: var(--max);
  margin: 0 auto;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.brand-mark {
  width: 28px;
  height: 28px;
  filter: drop-shadow(0 0 12px rgba(139,92,246,0.55));
  transition: transform 240ms ease;
}
.brand:hover .brand-mark { transform: rotate(-6deg) scale(1.05); }
.brand-word { font-style: italic; }

.nav-links {
  display: flex;
  gap: 24px;
  margin-left: auto;
  font-size: 14px;
  color: var(--text-muted);
}
@media (max-width: 1100px) {
  .nav-links { gap: 18px; font-size: 13px; }
}
.nav-links a {
  position: relative;
  transition: color 180ms ease;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}
.nav-links a:hover::after { transform: scaleX(1); }

.cta-pill {
  font-size: 13px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
  transition: all 200ms ease;
}
.cta-pill:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(139,92,246,0.12);
}

@media (max-width: 920px) {
  .nav-links { display: none; }
}

/* ---------- typography ---------- */

.display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--text-primary);
  margin: 0;
}
h1.display { font-size: clamp(40px, 9vw, 108px); }
h2.display { font-size: clamp(28px, 4.4vw, 56px); }

.subhead {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(20px, 3.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin: 14px 0 0;
  opacity: 0.88;
}

/* hide-on-small helper — used by the eyebrow domain suffix */
.hide-sm { display: inline; }
@media (max-width: 540px) {
  .hide-sm { display: none; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 28px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: rgba(15,13,26,0.6);
}
.eyebrow .dot {
  width: 6px; height: 6px;
  background: var(--accent-glow);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent-glow);
  animation: pulse 2.4s ease-in-out infinite;
}

.kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-glow);
  margin: 0 0 12px;
}

.lead {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--text-body);
  max-width: 540px;
  margin: 24px 0 32px;
  line-height: 1.65;
}

.section-lead {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 620px;
  margin: 14px 0 0;
}

.accent { color: var(--accent-glow); }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.55; transform: scale(0.85); }
}

/* ---------- hero ---------- */

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(60px, 9vw, 120px) var(--pad-x) clamp(80px, 10vw, 140px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 360px; margin: 0 auto; }
}

.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
  padding: 14px 22px;
  border-radius: var(--r-md);
  transition: all 200ms ease;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: #0A0815;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.06) inset, 0 12px 32px -12px rgba(139,92,246,0.55);
}
.btn-primary:hover {
  background: var(--accent-glow);
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08) inset, 0 18px 40px -10px rgba(139,92,246,0.7);
}
.btn-ghost {
  background: rgba(255,255,255,0.02);
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--accent); background: rgba(139,92,246,0.08); }

.btn-block {
  width: 100%;
  justify-content: center;
  padding: 16px 22px;
}
.btn-arrow {
  transition: transform 200ms ease;
}
.btn:hover .btn-arrow { transform: translateX(3px); }

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}
.trust-strip .bullet { color: var(--text-dim); }

/* hero art — crow + orbit */

.hero-art { display: flex; justify-content: center; }
.crow-frame {
  position: relative;
  width: min(100%, 460px);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
}
.crow {
  position: relative;
  z-index: 2;
  width: 78%;
  height: auto;
  filter:
    drop-shadow(0 0 40px rgba(139,92,246,0.45))
    drop-shadow(0 18px 30px rgba(0,0,0,0.5));
  transition: transform 600ms cubic-bezier(.2,.7,.2,1);
  will-change: transform;
}
.crow-glow {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(139,92,246,0.35), transparent 65%);
  filter: blur(20px);
  animation: breathe 6s ease-in-out infinite;
  z-index: 1;
}
@keyframes breathe {
  0%, 100% { transform: scale(1);    opacity: 0.6; }
  50%      { transform: scale(1.08); opacity: 0.95; }
}

.orbit {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  animation: spin 36s linear infinite;
}
.orbit-node {
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent-glow);
  box-shadow: 0 0 16px var(--accent-glow);
}
.orbit-node.n1 { top: 4%;  left: 50%; }
.orbit-node.n2 { top: 28%; left: 96%; width: 6px; height: 6px; opacity: 0.7; }
.orbit-node.n3 { top: 78%; left: 88%; width: 8px; height: 8px; }
.orbit-node.n4 { top: 92%; left: 22%; background: var(--shine); box-shadow: 0 0 14px var(--shine); width: 7px; height: 7px; }
.orbit-node.n5 { top: 36%; left: 2%;  width: 5px; height: 5px; opacity: 0.6; }
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ---------- generic section rhythm ---------- */

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(48px, 8vw, 120px) var(--pad-x);
}
.section-head {
  max-width: 760px;
  margin-bottom: clamp(36px, 5vw, 56px);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms cubic-bezier(.2,.7,.2,1), transform 700ms cubic-bezier(.2,.7,.2,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- cards (what crows know) ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 720px) {
  .cards { grid-template-columns: 1fr; }
}

.card {
  position: relative;
  padding: clamp(20px, 3.5vw, 28px);
  background:
    linear-gradient(180deg, rgba(139,92,246,0.04), transparent 40%),
    var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
  transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--mx, -100px) var(--my, -100px), rgba(139,92,246,0.12), transparent 40%);
  opacity: 0;
  transition: opacity 220ms ease;
  pointer-events: none;
}
.card:hover::before { opacity: 1; }
.card:hover {
  transform: translateY(-2px);
  border-color: rgba(139,92,246,0.45);
  box-shadow: var(--shadow-soft), 0 0 0 1px rgba(139,92,246,0.15);
}

.card-icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: rgba(139,92,246,0.10);
  color: var(--accent-glow);
  margin-bottom: 18px;
}
.card-icon svg { width: 20px; height: 20px; }

.card h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
  color: var(--text-primary);
}
.card p {
  font-size: 15px;
  color: var(--text-body);
  margin: 0 0 18px;
  line-height: 1.6;
}
.card-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-muted);
  padding: 5px 10px;
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  background: rgba(255,255,255,0.02);
}

/* ---------- agents ---------- */

.agents-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 56px;
}
@media (max-width: 880px) {
  .agents-row { grid-template-columns: 1fr; }
}

.agent-card {
  position: relative;
  padding: clamp(24px, 3.6vw, 32px) clamp(22px, 3.2vw, 28px) clamp(22px, 3.2vw, 28px);
  background:
    linear-gradient(180deg, rgba(139,92,246,0.06), transparent 50%),
    var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: border-color 240ms ease, transform 240ms ease;
}
.agent-card::after {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.5;
}
.agent-card:hover {
  border-color: rgba(139,92,246,0.45);
  transform: translateY(-2px);
}
.agent-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--accent-glow);
  margin-bottom: 18px;
}
.agent-card h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
  color: var(--text-primary);
}
.agent-card p {
  font-size: 15px;
  color: var(--text-body);
  margin: 0;
  line-height: 1.65;
}
.agent-card em {
  color: var(--text-primary);
  font-style: italic;
}

/* prompts strip */

.prompts {
  padding: 28px clamp(20px, 3vw, 36px);
  background:
    radial-gradient(circle at 0% 0%, rgba(139,92,246,0.08), transparent 60%),
    rgba(15, 13, 26, 0.7);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}
.prompts-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 20px;
}
.prompt-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.prompt-list li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-primary);
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--border-soft);
}
.prompt-list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}
.prompt-arrow {
  color: var(--accent-glow);
  font-weight: 500;
  flex-shrink: 0;
}

/* ---------- capabilities grid ---------- */

.capabilities {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px 32px;
}
@media (max-width: 880px) { .capabilities { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .capabilities { grid-template-columns: 1fr; } }

.cap {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 4px 0;
}
.cap-mark {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(139,92,246,0.10);
  color: var(--accent-glow);
}
.cap-mark svg { width: 18px; height: 18px; }
.cap-body {
  flex: 1 1 auto;
  min-width: 0;
}
.cap h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 6px 0 6px;
  line-height: 1.3;
}
.cap p {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ---------- on your terms ---------- */

.terms-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 880px) {
  .terms-row { grid-template-columns: 1fr; }
}

.terms-card {
  position: relative;
  padding: clamp(28px, 4vw, 40px) clamp(22px, 3.6vw, 36px);
  background:
    radial-gradient(circle at 100% 0%, rgba(139,92,246,0.10), transparent 55%),
    linear-gradient(180deg, rgba(139,92,246,0.04), transparent 35%),
    var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
  transition: border-color 240ms ease, transform 240ms ease;
}
.terms-card:hover {
  border-color: rgba(139,92,246,0.4);
  transform: translateY(-2px);
}

.terms-mark {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(139,92,246,0.12);
  color: var(--accent-glow);
  margin-bottom: 24px;
}
.terms-mark svg { width: 22px; height: 22px; }

.terms-card h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(26px, 2.4vw, 32px);
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0 0 16px;
  line-height: 1.15;
}
.terms-card > p {
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.7;
  margin: 0 0 24px;
}
.terms-list {
  list-style: none;
  margin: 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--border-soft);
  display: grid;
  gap: 14px;
}
.terms-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}
.terms-list li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-glow);
  box-shadow: 0 0 8px rgba(167,139,250,0.7);
}

/* ---------- pro / coming soon ---------- */

.pro-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 880px) {
  .pro-row { grid-template-columns: 1fr; }
}

.pro-card {
  position: relative;
  padding: clamp(28px, 4vw, 40px) clamp(22px, 3.6vw, 36px);
  background:
    radial-gradient(circle at 0% 100%, rgba(251, 191, 36, 0.06), transparent 55%),
    linear-gradient(180deg, rgba(139,92,246,0.04), transparent 35%),
    var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: border-color 240ms ease, transform 240ms ease;
}
.pro-card:hover {
  border-color: rgba(139,92,246,0.4);
  transform: translateY(-2px);
}

.pro-badge {
  position: absolute;
  top: clamp(18px, 3vw, 24px);
  right: clamp(18px, 3vw, 24px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--shine);
  padding: 5px 12px;
  border: 1px solid rgba(251, 191, 36, 0.25);
  background: rgba(251, 191, 36, 0.08);
  border-radius: var(--r-pill);
}

.pro-mark {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(139,92,246,0.12);
  color: var(--accent-glow);
  margin-bottom: 24px;
}
.pro-mark svg { width: 22px; height: 22px; }

.pro-card h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 2.2vw, 30px);
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0 0 16px;
  line-height: 1.2;
}
.pro-card > p {
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.7;
  margin: 0 0 24px;
}
.pro-list {
  list-style: none;
  margin: 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--border-soft);
  display: grid;
  gap: 14px;
}
.pro-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}
.pro-list li::before {
  content: '◆';
  position: absolute;
  left: 4px;
  top: 0;
  font-size: 10px;
  color: var(--shine);
  opacity: 0.85;
}

/* ---------- manifesto ---------- */

.manifesto {
  max-width: 720px;
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.75;
  color: var(--text-body);
}
.manifesto p { margin: 0 0 28px; }
.manifesto p:last-child { margin-bottom: 0; }
.manifesto em {
  color: var(--text-primary);
  font-style: italic;
}
.drop-cap {
  float: left;
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 72px);
  line-height: 0.9;
  padding: 6px 12px 0 0;
  color: var(--accent-glow);
  font-weight: 400;
}
.manifesto-pledge {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--text-primary);
  border-left: 2px solid var(--accent);
  padding-left: 20px;
}

/* ---------- stack list ---------- */

.stack-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border-soft);
}
.stack-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: baseline;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-soft);
  transition: padding 220ms ease;
}
.stack-row:hover { padding-left: 8px; }
.stack-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.stack-value {
  font-size: 16px;
  color: var(--text-primary);
}
@media (max-width: 600px) {
  .stack-row { grid-template-columns: 1fr; gap: 4px; padding: 16px 0; }
}

/* ---------- waitlist ---------- */

.waitlist-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  padding: clamp(32px, 5vw, 64px);
  background:
    radial-gradient(circle at 0% 0%, rgba(139,92,246,0.12), transparent 50%),
    var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow-soft), var(--shadow-glow);
}
@media (max-width: 880px) {
  .waitlist-card { grid-template-columns: 1fr; }
}

.waitlist-form { display: grid; gap: 16px; }
.field { display: grid; gap: 8px; }
.field-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.field input, .field select {
  width: 100%;
  font: inherit;
  font-size: 15px;
  color: var(--text-primary);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 16px;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}
.field input::placeholder { color: var(--text-dim); }
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(139,92,246,0.15);
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%), linear-gradient(135deg, var(--text-muted) 50%, transparent 50%); background-position: right 18px top 22px, right 13px top 22px; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 40px; }

.form-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin: 4px 0 0;
  text-align: center;
}

.waitlist-success {
  text-align: center;
  padding: 24px 0;
}
.waitlist-success h3 {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--text-primary);
  margin: 0 0 10px;
}
.waitlist-success p { color: var(--text-muted); margin: 0; }

/* ---------- footer ---------- */

.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px var(--pad-x) 56px;
  border-top: 1px solid var(--border-soft);
}
.footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--text-primary);
}
.footer-mark { width: 22px; height: 22px; opacity: 0.85; }
.footer-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}
.footer-links {
  display: flex;
  gap: 20px;
  list-style: none;
  padding: 0; margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}
.footer-links a:hover { color: var(--text-primary); }
.footer-fine {
  margin: 28px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

/* ---------- selection + focus ---------- */

::selection { background: rgba(139,92,246,0.35); color: var(--text-primary); }

:focus-visible {
  outline: 2px solid var(--accent-glow);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  #graph { display: none; }
}

/* ---------- mobile refinements ---------- */

@media (max-width: 720px) {
  .nav { gap: 12px; padding: 12px var(--pad-x); }
  .brand { font-size: 18px; gap: 8px; }
  .brand-mark { width: 24px; height: 24px; }
  .cta-pill { font-size: 12px; padding: 8px 12px; }

  .hero { padding-top: clamp(28px, 8vw, 56px); padding-bottom: clamp(48px, 10vw, 80px); }
  h1.display { font-size: clamp(40px, 12vw, 64px); }
  .subhead { font-size: clamp(19px, 5.4vw, 26px); }
  .lead { font-size: 15.5px; line-height: 1.6; margin: 20px 0 28px; }
  .eyebrow { font-size: 11px; padding: 5px 12px; margin-bottom: 22px; }

  .cta-row { gap: 10px; margin-bottom: 28px; }
  .btn { padding: 12px 18px; font-size: 14.5px; }
  .trust-strip { font-size: 11px; gap: 8px; row-gap: 6px; }

  .crow-frame { width: min(100%, 280px); }

  .section { padding: clamp(40px, 9vw, 80px) var(--pad-x); }
  h2.display { font-size: clamp(26px, 7vw, 40px); }
  .section-lead { font-size: 15.5px; }

  .card, .agent-card, .terms-card, .pro-card { padding: 22px 20px; }
  .card h3, .agent-card h3 { font-size: 19px; }
  .card p, .agent-card p, .terms-card > p, .pro-card > p { font-size: 14.5px; }
  .terms-card h3, .pro-card h3 { font-size: clamp(20px, 5.6vw, 26px); }

  .prompts { padding: 22px 18px; }
  .prompt-list { gap: 12px; }
  .prompt-list li { font-size: 13px; gap: 10px; padding-bottom: 12px; line-height: 1.55; }

  .cap h4 { font-size: 16px; }
  .cap p { font-size: 14px; }
  .cap-mark, .terms-mark, .pro-mark { width: 36px; height: 36px; }
  .cap-mark { flex: 0 0 36px; }

  .manifesto { font-size: 16px; line-height: 1.7; }
  .manifesto p { margin: 0 0 22px; }
  .drop-cap { font-size: clamp(40px, 12vw, 56px); padding: 4px 10px 0 0; }

  .waitlist-card { padding: 28px 22px; border-radius: 22px; }
  .waitlist-success h3 { font-size: 24px; }

  .footer { padding: 36px var(--pad-x) 44px; }
  .footer-row { gap: 16px; }
  .footer-links { gap: 14px; flex-wrap: wrap; font-size: 13px; }

  /* Lighter background graph mask on small screens */
  #graph { opacity: 0.5; }
}

/* very small phones */
@media (max-width: 380px) {
  .nav { gap: 8px; }
  .brand-word { display: none; }
  h1.display { font-size: clamp(36px, 13vw, 56px); }
  .trust-strip li:nth-child(even) { display: none; } /* drop the bullets */
}

/* prevent any element from forcing horizontal scroll */
img, svg, canvas, video, iframe { max-width: 100%; }