/* ============================================================
   LEDGERNEXA — MAIN STYLESHEET
   Aesthetic: Emerald data-grid / living supply chain OS
   Fonts: Syne (display) + DM Sans (body) + DM Mono (data)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&family=DM+Mono:wght@300;400;500&display=swap');

/* ── TOKENS ─────────────────────────────────────────────── */
:root {
  /* Primary palette */
  --emerald-950: #022c22;
  --emerald-900: #064e3b;
  --emerald-800: #065f46;
  --emerald-700: #047857;
  --emerald-600: #059669;
  --emerald-500: #10b981;
  --emerald-400: #34d399;
  --emerald-300: #6ee7b7;
  --emerald-200: #a7f3d0;
  --emerald-100: #d1fae5;
  --emerald-50:  #ecfdf5;

  /* Teal accent */
  --teal-600: #0d9488;
  --teal-500: #14b8a6;
  --teal-400: #2dd4bf;
  --teal-300: #5eead4;

  /* Neutrals */
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --white:      #ffffff;

  /* Semantic */
  --bg:        var(--slate-950);
  --bg-card:   #0d1f17;
  --bg-muted:  #0a1a12;
  --border:    rgba(16, 185, 129, 0.12);
  --border-bright: rgba(16, 185, 129, 0.3);
  --text-primary:   var(--white);
  --text-secondary: var(--slate-300);
  --text-muted:     var(--slate-500);
  --text-data:      var(--emerald-300);
  --accent:         var(--emerald-500);
  --accent-bright:  var(--emerald-400);
  --accent-dim:     var(--emerald-700);

  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'DM Mono', monospace;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;
  --space-2xl: 11rem;

  /* Layout */
  --max-w:     1240px;
  --radius:    4px;
  --radius-lg: 12px;

  /* Transitions */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  max-width: 100vw;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── GRID BACKGROUND ─────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(16,185,129,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,185,129,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* ── LAYOUT ──────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}
.section { padding: var(--space-xl) 0; position: relative; z-index: 1; }
.section--compact { padding: var(--space-lg) 0; }
.section--dark { background: var(--bg-muted); }

/* ── NAVIGATION ──────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  border-bottom: 1px solid transparent;
  transition: all 0.4s var(--ease);
}
.nav.scrolled {
  background: rgba(2,6,23,0.92);
  backdrop-filter: blur(16px);
  border-color: var(--border);
}
.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.nav__logo-img {
  height: 56px;
  width: auto;
  border-radius: 8px;
  display: block;
  flex-shrink: 0;
}
.nav__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.3px;
}
.nav__logo-text span { color: var(--emerald-400); }
.nav__links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}
.nav__links a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
}
.nav__links a:hover { color: var(--white); }
.nav__links a.active { color: var(--emerald-400); }
.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.4rem;
  background: var(--emerald-600);
  color: var(--white);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
}
.nav__cta:hover { background: var(--emerald-500); transform: translateY(-1px); }

/* ── HAMBURGER (mobile) ──────────────────────────────────── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  width: 22px; height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.hero__glow {
  position: absolute;
  width: 800px; height: 600px;
  background: radial-gradient(ellipse at 30% 50%, rgba(16,185,129,0.12) 0%, transparent 70%);
  pointer-events: none;
  top: 0; left: -10%;
}
.hero__glow-2 {
  position: absolute;
  width: 600px; height: 500px;
  background: radial-gradient(ellipse at 70% 50%, rgba(13,148,136,0.08) 0%, transparent 70%);
  pointer-events: none;
  top: 20%; right: -5%;
}
.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--border-bright);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--emerald-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}
.hero__tag::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--emerald-500);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero__title em {
  font-style: normal;
  color: var(--emerald-400);
}
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero__data-strip {
  display: flex;
  gap: 2.5rem;
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.hero__data-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.hero__data-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}
.hero__data-value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--emerald-400);
  letter-spacing: -0.02em;
}
.hero__data-note {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  border: none;
  text-decoration: none;
}
.btn--primary {
  background: var(--emerald-600);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--emerald-500);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16,185,129,0.25);
}
.btn--outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-bright);
}
.btn--outline:hover {
  color: var(--white);
  border-color: var(--emerald-400);
  background: rgba(16,185,129,0.05);
}
.btn--ghost {
  background: transparent;
  color: var(--emerald-400);
  padding-left: 0;
}
.btn--ghost:hover { color: var(--emerald-300); gap: 0.75rem; }

/* ── SECTION LABELS ──────────────────────────────────────── */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--emerald-500);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.section-label::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--emerald-600);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
}
.section-title em {
  font-style: normal;
  color: var(--emerald-400);
}
.section-body {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.75;
}

/* ── CARDS ───────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(16,185,129,0.4), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.card:hover {
  border-color: var(--border-bright);
  transform: translateY(-3px);
}
.card:hover::before { opacity: 1; }
.card__icon {
  width: 44px; height: 44px;
  background: rgba(16,185,129,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.2rem;
}
.card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.card__body {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── GRID LAYOUTS ────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* ── DATA TABLE / MONO ELEMENTS ──────────────────────────── */
.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  background: rgba(16,185,129,0.08);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--emerald-400);
  letter-spacing: 0.05em;
}
.data-row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}
.data-row:last-child { border-bottom: none; }
.data-key {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  min-width: 140px;
}
.data-val {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ── SPOKE / FEATURE LIST ────────────────────────────────── */
.spoke-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.spoke-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.spoke-item::before {
  content: '';
  width: 16px; height: 16px;
  border: 1.5px solid var(--emerald-600);
  border-radius: 50%;
  background: rgba(16,185,129,0.08);
  flex-shrink: 0;
  position: relative;
}
.spoke-item::after {
  content: '';
  width: 6px; height: 6px;
  background: var(--emerald-500);
  border-radius: 50%;
  position: absolute;
  /* placed via parent */
}

/* ── DIVIDER ─────────────────────────────────────────────── */
.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-bright), transparent);
  margin: 0;
}

/* ── QUOTE / CALLOUT ─────────────────────────────────────── */
.callout {
  border-left: 3px solid var(--emerald-600);
  padding: 1.25rem 1.75rem;
  background: rgba(16,185,129,0.04);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  font-style: italic;
}

/* ── BADGE ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-mono);
}
.badge--green {
  background: rgba(16,185,129,0.1);
  color: var(--emerald-400);
  border: 1px solid rgba(16,185,129,0.2);
}
.badge--teal {
  background: rgba(20,184,166,0.1);
  color: var(--teal-400);
  border: 1px solid rgba(20,184,166,0.2);
}

/* ── TIMELINE ────────────────────────────────────────────── */
.timeline {
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--emerald-600), var(--teal-600), transparent);
}
.timeline-item {
  position: relative;
  padding: 0 0 2.5rem 1.5rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.35rem; top: 6px;
  width: 10px; height: 10px;
  background: var(--emerald-600);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--bg), 0 0 0 5px rgba(16,185,129,0.2);
}
.timeline-item.active::before {
  background: var(--emerald-400);
  box-shadow: 0 0 0 3px var(--bg), 0 0 0 5px rgba(16,185,129,0.4), 0 0 16px rgba(16,185,129,0.4);
}
.timeline-phase {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--emerald-500);
  margin-bottom: 0.4rem;
}
.timeline-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.timeline-body {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}
/* ── FOOTER — redesign ─────────────────────────── */
.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 2.5rem 0 1.5rem;
}
.footer__brand-row {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}
.footer__logo-link {
  display: block;
  flex-shrink: 0;
  text-decoration: none;
}
.footer__logo-img {
  height: 90px;
  width: auto;
  border-radius: 14px;
  display: block;
}
.footer__brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  align-items: flex-start;
  padding-top: 0.25rem;
}
.footer__brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}
.footer__brand span { color: var(--emerald-400); }
.footer__tagline {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--teal-400);
  line-height: 1.3;
}
.footer__parent {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.3;
}
.footer__parent a,
.footer__logo-link .footer__parent a {
  color: var(--teal-400) !important;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
.footer__parent a:hover,
.footer__logo-link .footer__parent a:hover { color: var(--teal-300) !important; }

/* ── FOOTER LOWER ROWS (center-aligned) ─────────────── */
.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  justify-content: center;
}
.footer__links a {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--emerald-400); }
.footer__social {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
  justify-content: center;
}
.footer__social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer__social-link:hover { color: var(--emerald-400); }
.footer__social-link svg { flex-shrink: 0; }
.footer__copy {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  padding-top: 0.25rem;
  text-align: center;
  width: 100%;
}
@media (max-width: 640px) {
  .footer__brand-row { flex-direction: column; align-items: flex-start; }
  .footer__social { gap: 1rem; }
}

/* ── SCROLL ANIMATIONS ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── INDUSTRY PAGE HERO ──────────────────────────────────── */
.page-hero {
  padding: 10rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.page-hero__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(16,185,129,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero__tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--emerald-500);
  margin-bottom: 1rem;
}
.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}
.page-hero__title em { font-style: normal; color: var(--emerald-400); }
.page-hero__sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.7;
}

/* ── TWO-COL LAYOUT ──────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.two-col--wide { grid-template-columns: 1.4fr 1fr; }
.two-col--flip { direction: rtl; }
.two-col--flip > * { direction: ltr; }

/* ── FLOW MODULE BLOCK ───────────────────────────────────── */
.module-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.module-block__header {
  padding: 1.25rem 1.75rem;
  background: rgba(16,185,129,0.05);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1rem;
}
.module-block__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--emerald-500);
  background: rgba(16,185,129,0.1);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
}
.module-block__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
}
.module-block__sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-left: auto;
  font-family: var(--font-mono);
}
.module-block__body {
  padding: 1.5rem 1.75rem;
}

/* ── CONNECT FORM ────────────────────────────────────────── */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}
.form-field label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.form-field input,
.form-field select,
.form-field textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.2s;
  outline: none;
  width: 100%;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--emerald-600);
  box-shadow: 0 0 0 3px rgba(16,185,129,0.08);
}
.form-field select {
  -webkit-appearance: none;
  cursor: pointer;
}
.form-field textarea { resize: vertical; min-height: 120px; }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .two-col, .two-col--wide { grid-template-columns: 1fr; gap: 3rem; }
  .two-col--flip { direction: ltr; }
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .hero__data-strip { gap: 1.5rem; }
}
@media (max-width: 600px) {
  .container { padding: 0 1.25rem; }
  .section { padding: 4rem 0; }
  .hero { padding: 6rem 0 4rem; }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}

/* ── MOBILE NAV OPEN STATE ───────────────────────────────── */
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 2rem;
  background: rgba(2,6,23,0.97);
  border-top: 1px solid var(--border);
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.nav__mobile a:last-child { border-bottom: none; }

/* ── NAV TAGLINE ──────────────────────────────────────── */
.nav__logo-group{display:flex;flex-direction:column;gap:.1rem;}
.nav__tagline{font-family:var(--font-body);font-size:.75rem;color:var(--teal-400);letter-spacing:0;text-transform:none;font-weight:400;}

/* ── THICK ARC ANIMATION (v2 editions) ───────────────── */
@keyframes draw-thick{from{stroke-dashoffset:150.8;}to{stroke-dashoffset:var(--to);}}

/* ── V2 ED-CARD EDITIONS ──────────────────────────────── */
.editions-section{padding:7rem 0;}
.editions-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:3rem;flex-wrap:wrap;gap:1rem;}
.editions-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;}
.ed-card{border-radius:14px;background:var(--bg-card);overflow:hidden;transition:transform 0.3s var(--ease),border-color 0.3s;}
.ed-card--micro{border:1px solid rgba(4,120,87,0.35);}
.ed-card--small{border:1px solid rgba(16,185,129,0.3);}
.ed-card--medium{border:1px solid rgba(20,184,166,0.3);}
.ed-card:hover{transform:translateY(-5px);}
.ed-card--micro:hover{border-color:var(--emerald-700);}
.ed-card--small:hover{border-color:var(--emerald-500);}
.ed-card--medium:hover{border-color:var(--teal-400);}
.ed-card__head{padding:1.5rem 1.5rem 1.2rem;border-bottom:1px solid rgba(16,185,129,0.08);display:flex;align-items:center;justify-content:space-between;}
.ed-card__tier{font-family:var(--font-mono);font-size:.58rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);margin-bottom:.25rem;}
.ed-card__name{font-family:var(--font-display);font-size:1.5rem;font-weight:800;letter-spacing:-.025em;line-height:1;margin-bottom:.3rem;}
.ed-card--micro .ed-card__name,.ed-card--small .ed-card__name{color:var(--emerald-300);}
.ed-card--medium .ed-card__name{color:var(--teal-300);}
.ed-card__range{font-family:var(--font-mono);font-size:.62rem;color:var(--text-muted);}
.ed-card__spokes{padding:1.2rem 1.5rem;display:flex;flex-direction:column;gap:.42rem;}
.ed-spoke{display:flex;align-items:center;gap:.6rem;font-size:.82rem;color:var(--text-secondary);}
.ed-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0;}
.ed-dot--base{background:rgba(16,185,129,0.5);}
.ed-dot--new{background:var(--emerald-500);box-shadow:0 0 5px rgba(16,185,129,0.35);}
.ed-dot--top{background:var(--teal-400);box-shadow:0 0 5px rgba(20,184,166,0.4);}
.ed-card__modules{padding:.9rem 1.5rem;border-top:1px solid rgba(16,185,129,0.07);display:flex;flex-wrap:wrap;gap:.35rem;}
.ed-mbadge{font-family:var(--font-mono);font-size:.6rem;padding:.18rem .55rem;border-radius:3px;text-transform:uppercase;letter-spacing:.04em;}
.ed-mbadge--on{background:rgba(16,185,129,0.1);color:var(--emerald-400);border:1px solid rgba(16,185,129,0.18);}
.ed-mbadge--off{background:rgba(100,116,139,0.06);color:var(--slate-600);border:1px solid rgba(100,116,139,0.1);}
.ed-mbadge--tl{background:rgba(20,184,166,0.1);color:var(--teal-400);border:1px solid rgba(20,184,166,0.18);}
.editions-note{margin-top:1.25rem;font-family:var(--font-mono);font-size:.65rem;color:var(--text-muted);}
@media(max-width:900px){.editions-row{grid-template-columns:1fr;}.editions-header{flex-direction:column;align-items:flex-start;}}

/* ── FOUNDER PAGE ────────────────────────────────────── */
.f-hero{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr;position:relative;overflow:hidden;}
.f-hero__left{display:flex;flex-direction:column;justify-content:center;padding:9rem 4rem 6rem 2rem;position:relative;z-index:2;}
.f-hero__right{position:relative;background:linear-gradient(160deg,#041a10 0%,var(--emerald-950) 60%,#020d08 100%);display:flex;align-items:center;justify-content:center;overflow:hidden;}
.f-hero__right::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 40% 35%,rgba(16,185,129,.18) 0%,transparent 55%),radial-gradient(ellipse at 80% 75%,rgba(13,148,136,.1) 0%,transparent 50%);}
.f-eyebrow{font-family:var(--font-mono);font-size:.65rem;text-transform:uppercase;letter-spacing:.14em;color:var(--emerald-500);margin-bottom:1.5rem;display:flex;align-items:center;gap:.6rem;}
.f-eyebrow::before{content:'';width:22px;height:1px;background:var(--emerald-600);}
.f-headline{font-family:var(--font-display);font-size:clamp(2.4rem,4.8vw,4rem);font-weight:800;letter-spacing:-.035em;line-height:1.06;margin-bottom:1.75rem;}
.f-headline em{font-style:normal;color:var(--emerald-400);}
.f-sub{font-size:1.05rem;color:var(--text-secondary);line-height:1.8;max-width:520px;margin-bottom:2.5rem;}
.f-pull{padding:1.5rem 2rem;border-left:3px solid var(--emerald-600);background:rgba(16,185,129,.04);border-radius:0 var(--radius-lg) var(--radius-lg) 0;font-family:var(--font-display);font-size:1.05rem;font-weight:600;color:var(--emerald-300);line-height:1.6;margin-bottom:2.5rem;}
@media(max-width:900px){.f-hero{grid-template-columns:1fr;min-height:auto;}.f-hero__left{padding:8rem 0 4rem;}.f-hero__right{height:320px;}}