/* ─── RESET & BASE ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #0d0d0d;
  --bg-card:     #141414;
  --bg-dark:     #080808;
  --green:       #2ddc74;
  --green-dim:   #1a9e50;
  --green-glow:  rgba(45, 220, 116, 0.10);
  --amber:       #e8b339;
  --amber-dim:   #b8862a;
  --red:         #e05252;
  --text:        #e8e8e8;
  --text-dim:    #888;
  --text-muted:  #555;
  --border:      #222;
  --radius:      10px;
  --radius-lg:   16px;
  --transition:  0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.8; }

code {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.875em;
  background: #1a1a1a;
  padding: 0.15em 0.4em;
  border-radius: 4px;
  color: var(--green);
}

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

/* ─── LAYOUT ─────────────────────────────────────────────────────────────── */
.section { padding: 96px 24px; }
.section-dark { background: var(--bg-dark); }
.section-inner { max-width: 1080px; margin: 0 auto; }
.section-inner-narrow { max-width: 640px; }

.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.75rem;
}
.section-heading {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
}

/* ─── NAV ────────────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 13, 0.93);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
  font-size: 1rem;
}
.nav-logo { width: 30px; height: 30px; border-radius: 6px; object-fit: cover; }
.nav-name { color: var(--text); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-size: 0.9rem;
  color: var(--text-dim);
}
.nav-links a { color: var(--text-dim); }
.nav-links a:hover { color: var(--text); opacity: 1; }
.nav-mobile-actions {
  display: none;
  align-items: center;
  gap: 0.6rem;
}
.btn-nav-mobile {
  display: inline-flex;
  align-items: center;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.5em 0.9em;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
}
.btn-nav-mobile:hover { color: var(--text); border-color: var(--text-dim); opacity: 1; }
.nav-thesis {
  background: none;
  border: none;
  color: var(--text-dim);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0;
  transition: color var(--transition), opacity var(--transition);
}
.nav-thesis:hover { color: var(--text); opacity: 1; }

/* ─── THESIS SIDEBAR ─────────────────────────────────────────────────────── */
.thesis-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition);
  z-index: 100;
}
.thesis-overlay.open { opacity: 1; visibility: visible; }
.thesis-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(480px, 92vw);
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  z-index: 101;
  transform: translateX(100%);
  transition: transform var(--transition);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.thesis-panel.open { transform: translateX(0); }
.thesis-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1.75rem 1rem;
  position: sticky;
  top: 0;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  z-index: 1;
}
.thesis-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 0.25rem;
}
.thesis-close:hover { color: var(--text); }
.thesis-body { padding: 1.25rem 1.75rem 2rem; }
.thesis-body h3 {
  font-size: 1.15rem;
  line-height: 1.4;
  margin-bottom: 1rem;
}
.thesis-body p {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}
.thesis-body sup { color: var(--green); font-weight: 600; }
.thesis-pillars {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.thesis-pillars li {
  font-size: 0.9rem;
  color: var(--text-dim);
  border-left: 2px solid var(--green);
  padding-left: 0.9rem;
}
.thesis-pillars li strong { color: var(--text); }
.thesis-quote {
  border-left: 2px solid var(--green);
  padding-left: 0.9rem;
  font-style: italic;
}
.thesis-quote-attribution {
  display: inline-block;
  margin-top: 0.4rem;
  font-style: normal;
  font-weight: 600;
  color: var(--text);
}
.thesis-sources {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.thesis-sources-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}
.thesis-sources ol { padding-left: 1.1rem; }
.thesis-sources li {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.5;
}
.thesis-sources a { color: var(--green); }

/* ─── BUTTONS ────────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--green);
  color: #000;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.65em 1.4em;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn-primary:hover { background: #38f07f; opacity: 1; transform: translateY(-1px); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  color: var(--text-dim);
  border: 1px solid var(--border);
  font-size: 0.95rem;
  padding: 0.65em 1.4em;
  border-radius: var(--radius);
  transition: border-color var(--transition), color var(--transition);
}
.btn-ghost:hover { border-color: var(--text-dim); color: var(--text); opacity: 1; }
.btn-nav {
  background: var(--green);
  color: #000 !important;
  font-weight: 700;
  padding: 0.4em 1em;
  border-radius: var(--radius);
}
.btn-nav:hover { background: #38f07f; opacity: 1 !important; }

/* ─── HERO ───────────────────────────────────────────────────────────────── */
.hero {
  padding: 110px 24px 90px;
  text-align: center;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(45, 220, 116, 0.07) 0%, transparent 60%),
    var(--bg);
}
.hero-inner { max-width: 860px; margin: 0 auto; }
.hero-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid var(--green-dim);
  padding: 0.3em 1em;
  border-radius: 999px;
  margin-bottom: 1.75rem;
  background: var(--green-glow);
}
.hero-headline {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 auto 2.5rem;
  line-height: 1.75;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1rem;
  background: var(--bg-card);
  gap: 0;
}
.stat { display: flex; flex-direction: column; align-items: center; padding: 0 2rem; }
.stat-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--green);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.35rem;
}
.stat-label { font-size: 0.75rem; color: #777; text-align: center; max-width: 120px; }
.stat-divider { width: 1px; height: 44px; background: var(--border); }

/* ─── WHAT IT IS ─────────────────────────────────────────────────────────── */
.what-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.what-text p {
  color: var(--text-dim);
  margin-bottom: 1rem;
  line-height: 1.75;
}
.what-note {
  font-size: 0.88rem;
  color: var(--text-muted);
  border-left: 2px solid var(--green-dim);
  padding-left: 0.8rem;
  margin-top: 1.5rem;
}
.what-pillars { display: flex; flex-direction: column; gap: 1rem; }
.demo-video {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border, rgba(255,255,255,0.1));
  margin-top: 1.5rem;
  display: block;
}
.demo-desc { color: var(--text-dim); margin-top: 0.75rem; }
.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.demo-card {
  position: relative;
  border: 1px solid var(--border, rgba(255,255,255,0.1));
  border-radius: 12px;
  padding: 1.5rem;
}
.demo-card-wide { margin-top: 1.5rem; min-height: 160px; display: flex; flex-direction: column; justify-content: center; }
.demo-card-badge {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--green, #2ecc71);
  border: 1px solid var(--green-dim, rgba(46,204,113,0.4));
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  margin-bottom: 0.75rem;
}
.demo-card-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; }
.demo-card-desc { color: var(--text-dim); font-size: 0.92rem; line-height: 1.5; }

/* ─── STORY DEMO BLOCKS ──────────────────────────────────────────────────── */
.story-question {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--green);
  margin-bottom: 0.5rem;
}
.run-cmd {
  display: block;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border, rgba(255,255,255,0.1));
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  margin-top: 1.25rem;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.85rem;
  color: var(--green, #2ecc71);
  overflow-x: auto;
  white-space: pre;
}
details.terminal-wrap {
  margin-top: 1.5rem;
  border: 1px solid var(--border, rgba(255,255,255,0.1));
  border-radius: 12px;
  overflow: hidden;
}
details.terminal-wrap summary {
  cursor: pointer;
  list-style: none;
  padding: 0.9rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  user-select: none;
}
details.terminal-wrap summary::-webkit-details-marker { display: none; }
details.terminal-wrap summary::before {
  content: '\25B8';
  color: var(--green);
  transition: transform var(--transition);
}
details.terminal-wrap[open] summary::before { transform: rotate(90deg); }
details.terminal-wrap summary:hover { color: var(--text); }
.terminal-output {
  margin: 0;
  padding: 1.25rem;
  background: #0a0a0a;
  border-top: 1px solid var(--border, rgba(255,255,255,0.1));
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.78rem;
  line-height: 1.55;
  color: #d0d0d0;
  overflow-x: auto;
  max-height: 520px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
.pillar {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.pillar:hover { border-color: var(--green-dim); }
.pillar-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--green-glow);
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.pillar-body {}
.pillar-title { font-weight: 600; font-size: 0.95rem; margin-bottom: 0.25rem; }
.pillar-desc { font-size: 0.875rem; color: var(--text-dim); }

/* ─── PROBLEM ────────────────────────────────────────────────────────────── */
.problem-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}
.problem-col p {
  color: var(--text-dim);
  margin-bottom: 1rem;
  line-height: 1.75;
}
.problem-callout {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.callout-good-bg { background: #080f09; border-color: #0f2a18; }
.callout-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.label-good { color: var(--green); }
.callout-row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-bottom: 0.6rem;
}
.callout-icon { font-size: 0.8rem; flex-shrink: 0; margin-top: 0.1rem; }
.callout-bad { color: var(--red); }
.callout-good { color: var(--green); }
.callout-total {
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}
.total-bad { color: var(--red); }
.total-good { color: var(--green); }

/* ─── HOW IT WORKS ───────────────────────────────────────────────────────── */
.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}
.how-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.how-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: #505050;
  line-height: 1;
  margin-bottom: 0.75rem;
  letter-spacing: -0.04em;
}
.how-step h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.6rem; }
.how-step p { font-size: 0.875rem; color: #a0a0a0; }

/* ─── ROUTING ────────────────────────────────────────────────────────────── */
.route-block { margin-bottom: 3rem; }
.route-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.route-card {
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem;
  border: 1px solid var(--border);
}
.route-recall  { background: #080f09; border-color: #0f2a18; }
.route-graph   { background: #080d09; border-color: #102218; }
.route-handoff { background: var(--bg-card); }
.route-generic { background: var(--bg-card); border-color: #1a1a1a; }
.route-tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--green);
  margin-bottom: 0.6rem;
}
.route-handoff .route-tag,
.route-generic .route-tag { color: var(--text-muted); }
.route-desc { font-size: 0.83rem; color: var(--text-dim); line-height: 1.55; }

/* ─── DOCUMENT TYPES ─────────────────────────────────────────────────────── */
.doc-block {}
.doc-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.doc-chip {
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3em 0.9em;
  color: var(--text-dim);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
details.doc-chip { border-radius: var(--radius); padding: 0; overflow: hidden; }
details.doc-chip summary {
  list-style: none;
  padding: 0.3em 0.9em;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4em;
  user-select: none;
}
details.doc-chip summary::-webkit-details-marker { display: none; }
details.doc-chip summary::after {
  content: '\25BE';
  font-size: 0.65em;
  color: var(--text-muted);
  transition: transform var(--transition);
  margin-left: auto;
  padding-left: 0.4em;
}
details.doc-chip[open] { border-color: var(--green-dim); color: var(--text); border-radius: var(--radius); }
details.doc-chip[open] summary::after { transform: rotate(180deg); }
.chip-exts {
  font-size: 0.75rem;
  font-weight: 400;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  color: var(--green);
  padding: 0.4em 0.9em 0.5em;
  border-top: 1px solid var(--border);
  line-height: 1.8;
  letter-spacing: 0.02em;
}

/* ─── EVIDENCE ───────────────────────────────────────────────────────────── */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
.proof-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.proof-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--green);
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
  line-height: 1;
}
.proof-claim {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.6rem;
}

/* ─── FOUNDER ────────────────────────────────────────────────────────────── */
.founder-quote {
  border-left: 3px solid var(--green);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
}
.founder-quote p {
  color: var(--text-dim);
  margin-bottom: 1rem;
  font-size: 1.05rem;
}
.founder-quote p:last-child { margin-bottom: 0; }
.founder-attribution {
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
}
.proof-detail { font-size: 0.83rem; color: var(--text-dim); line-height: 1.55; }
.proof-compound {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.7;
}
.proof-compound strong { color: var(--text); }

/* ─── ENTERPRISE ─────────────────────────────────────────────────────────── */
.ent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.ent-card {
  background: #0c0c0c;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.ent-title { font-weight: 700; font-size: 1.05rem; margin-bottom: 0.6rem; }
.ent-desc { font-size: 0.875rem; color: var(--text-dim); line-height: 1.65; }
.ent-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
.ent-feat {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.875rem;
  color: var(--text-dim);
}
.feat-check { color: var(--green); flex-shrink: 0; font-size: 0.85rem; margin-top: 0.1rem; }

/* ─── VISION ─────────────────────────────────────────────────────────────── */
.vision-timeline { display: flex; flex-direction: column; gap: 0; }
.vision-stage { display: flex; gap: 1.75rem; }
.stage-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  padding-top: 0.25rem;
}
.stage-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
}
.dot-done {
  border-color: var(--green);
  background: var(--green);
}
.dot-current {
  border-color: var(--amber);
  background: var(--amber);
}
.stage-line {
  width: 2px;
  flex: 1;
  background: var(--border);
  margin-top: 4px;
  min-height: 40px;
}
.line-done { background: var(--green); }
.stage-body { padding-bottom: 3rem; flex: 1; }
.stage-last .stage-body { padding-bottom: 0; }
.stage-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.tag-done { color: var(--green); }
.tag-current { color: var(--amber); }
.stage-meta { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 0.65rem; }
.stage-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.65rem; }
.stage-desc { font-size: 0.9rem; color: var(--text-dim); line-height: 1.7; margin-bottom: 1rem; }
.stage-substeps { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; }
.substep { display: flex; gap: 0.65rem; align-items: flex-start; }
.substep-check {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
  margin-top: 0.15rem;
  position: relative;
}
.substep-check.substep-done {
  border-color: var(--green);
  background: var(--green);
}
.substep-check.substep-done::after {
  content: "\2713";
  position: absolute;
  top: -4px;
  left: 1px;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--bg);
}
.substep-label { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }
.stage-items { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.stage-item {
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.25em 0.7em;
  color: var(--text-dim);
}

/* ─── SIGNUP FORM ────────────────────────────────────────────────────────── */
.section-signup {}
.signup-sub {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}
.signup-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}
.required-mark { color: var(--green); }
.field-optional { font-weight: 400; color: var(--text-muted); }
.form-input,
.form-textarea,
select.form-input {
  background: #0f0f0f;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.95rem;
  padding: 0.7em 1em;
  font-family: inherit;
  transition: border-color var(--transition);
  width: 100%;
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--green-dim);
}
.form-textarea { resize: vertical; min-height: 80px; }
.field-hint { font-size: 0.78rem; color: var(--text-muted); }
.field-error { font-size: 0.8rem; color: var(--red); margin-top: 0.2rem; }
.btn-submit { margin-top: 0.5rem; align-self: flex-start; }
.form-privacy { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.25rem; }
.form-success {
  font-size: 1rem;
  color: var(--green);
  padding: 1.5rem;
  border: 1px solid var(--green-dim);
  border-radius: var(--radius);
  background: var(--green-glow);
  line-height: 1.65;
}

/* ─── FOOTER ─────────────────────────────────────────────────────────────── */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  padding: 2rem 24px;
}
.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-mission {
  max-width: 1080px;
  margin: 0 auto 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  text-align: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dim);
}
.footer-logo { width: 24px; height: 24px; border-radius: 5px; object-fit: cover; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: 0.85rem; color: var(--text-muted); }
.footer-links a:hover { color: var(--text-dim); opacity: 1; }
.footer-copy { font-size: 0.8rem; color: var(--text-muted); }

/* ─── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-mobile-actions { display: flex; }

  .what-grid,
  .problem-cols { grid-template-columns: 1fr; gap: 2rem; }

  .proof-grid,
  .ent-grid { grid-template-columns: repeat(2, 1fr); }

  .route-grid { grid-template-columns: repeat(2, 1fr); }

  .ent-features { grid-template-columns: 1fr; }

  .hero-stats { gap: 0.5rem; }
  .stat { padding: 0.5rem 1rem; }
  .stat-divider { display: none; }
}

@media (max-width: 600px) {
  .section { padding: 64px 20px; }

  .hero { padding: 80px 20px 64px; }

  .proof-grid,
  .ent-grid,
  .route-grid { grid-template-columns: 1fr; }

  .hero-stats { flex-direction: column; gap: 1rem; padding: 1.25rem; }
  .stat-divider { display: none; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 1rem; }

  .nav-name { display: none; }
  .nav-mobile-actions { gap: 0.4rem; }
  .btn-nav-mobile { font-size: 0.7rem; padding: 0.5em 0.6em; }
}