/* ========================================
   ClawBotDen Landing Page — CSS
   ======================================== */

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --bg-card-hover: #1c1c28;
  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b5;
  --text-muted: #6b6b80;
  --accent: #7c3aed;
  --accent-light: #a78bfa;
  --accent-gradient: linear-gradient(135deg, #7c3aed, #06b6d4);
  --teal: #06b6d4;
  --teal-dark: #0891b2;
  --green: #10b981;
  --red: #ef4444;
  --border: rgba(124, 58, 237, 0.15);
  --border-light: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.15);
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-w: 1200px;
  --max-w-xl: 1400px;
  --max-w-2xl: 1600px;
  --max-w-4k: 1900px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  color-scheme: dark;
}

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--accent-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--teal); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-main);
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-sm { padding: 8px 20px; font-size: 0.875rem; }
.btn-lg { padding: 16px 32px; font-size: 1.1rem; border-radius: 14px; }
.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.5);
  color: #fff;
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-light); }
.pulse { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(124, 58, 237, 0.35); }
  50% { box-shadow: 0 4px 40px rgba(124, 58, 237, 0.6); }
}

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}
.navbar.scrolled { background: rgba(10, 10, 15, 0.95); }
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo { display: flex; align-items: center; gap: 8px; color: var(--text-primary); font-weight: 800; font-size: 1.3rem; }
.logo:hover { color: var(--text-primary); }
.logo-icon { font-size: 1.5rem; }
.accent { color: var(--accent-light); }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: var(--text-secondary); font-size: 0.9rem; font-weight: 500; }
.nav-links a:hover { color: var(--text-primary); }
.nav-cta { display: inline-flex; }
.lang-switcher {
  display: flex;
  gap: 4px;
  margin-right: 12px;
}
.lang-btn {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
}
.lang-btn:hover {
  border-color: var(--accent);
  color: var(--accent-light);
}
.lang-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition);
}

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,15,0.5) 0%, rgba(10,10,15,0.85) 60%, var(--bg-primary) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--accent-light);
  margin-bottom: 24px;
  font-weight: 500;
}
.hero h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.accent-gradient {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 640px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.proof-strip {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.proof-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.proof-icon { font-size: 1.1rem; }

/* ---- SECTIONS ---- */
.section { padding: 100px 0; }
.section-dark { background: var(--bg-secondary); }
.section-accent {
  background: linear-gradient(135deg, rgba(124,58,237,0.08), rgba(6,182,212,0.05));
}
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 60px;
}

/* ---- STEPS ---- */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  transition: var(--transition);
}
.step-card:hover {
  border-color: var(--border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.step-number {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 3rem;
  font-weight: 900;
  color: rgba(124, 58, 237, 0.1);
  font-family: var(--font-mono);
}
.step-icon { font-size: 2.5rem; margin-bottom: 20px; }
.step-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 12px; }
.step-card p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* ---- PERSONAS ---- */
.personas-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.persona-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  transition: var(--transition);
}
.persona-card:hover { border-color: var(--border); box-shadow: var(--shadow-glow); }
.persona-icon { font-size: 2.5rem; margin-bottom: 16px; }
.persona-card h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 20px; }
.persona-card ul { list-style: none; }
.persona-card li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.95rem;
}
.persona-card li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-light);
  font-weight: 700;
}
.persona-card li strong { color: var(--text-primary); }

/* ---- WHY NOW ---- */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
}
.why-card:hover { border-color: var(--border); transform: translateY(-2px); }
.why-icon { font-size: 2rem; margin-bottom: 16px; }
.why-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; }
.why-card p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* ---- MEMECOIN ---- */
.memecoin-block { text-align: center; max-width: 900px; margin: 0 auto; }
.memecoin-block h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 12px; }
.memecoin-lead { color: var(--text-secondary); font-size: 1.15rem; margin-bottom: 48px; }
.memecoin-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: left; }
.memecoin-point {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.memecoin-point strong { display: block; margin-bottom: 8px; font-size: 1.05rem; }
.memecoin-point p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }

/* ---- SECURITY ---- */
.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.security-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
}
.security-card:hover { border-color: var(--border); }
.security-icon { font-size: 2rem; margin-bottom: 16px; }
.security-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.security-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }

/* ---- TOKEN ---- */
.token-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.token-image img {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  display: block;
  filter: drop-shadow(0 0 40px rgba(124, 58, 237, 0.3));
}
.token-features { display: flex; flex-direction: column; gap: 28px; }
.token-feature {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.tf-icon { font-size: 1.8rem; flex-shrink: 0; width: 48px; text-align: center; }
.token-feature h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.token-feature p { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.6; }

/* ---- MOBILE ---- */
.mobile-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
.mobile-features { display: flex; flex-direction: column; gap: 24px; }
.mobile-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.mf-icon { font-size: 1.5rem; flex-shrink: 0; width: 40px; text-align: center; }
.mobile-feature h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.mobile-feature p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }
.mobile-image img {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  display: block;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 0 30px rgba(6, 182, 212, 0.2));
}

/* ---- FAQ ---- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border-light);
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}
.faq-question:hover { color: var(--accent-light); }
.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-item.active .faq-question::after {
  content: '−';
  color: var(--accent-light);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 20px;
}
.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---- FINAL CTA ---- */
.section-cta {
  padding: 120px 0;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-primary), rgba(124, 58, 237, 0.08), var(--bg-primary));
}
.section-cta h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
}
.cta-sub {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 40px;
  line-height: 1.7;
}
.waitlist-form {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.waitlist-input {
  width: 360px;
  max-width: 100%;
  padding: 16px 24px;
  border-radius: 14px;
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}
.waitlist-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.2);
}
.waitlist-input::placeholder { color: var(--text-muted); }
.waitlist-micro {
  color: var(--text-muted);
  font-size: 0.85rem;
}
.waitlist-success {
  margin-top: 24px;
  padding: 24px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius);
  display: inline-block;
}
.success-icon { font-size: 2rem; }
.waitlist-success p { color: var(--green); font-weight: 500; margin-top: 8px; }

/* ---- FOOTER ---- */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border-light);
}
.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-brand { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.footer-tagline { color: var(--text-muted); font-size: 0.85rem; margin-left: 8px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text-muted); font-size: 0.85rem; }
.footer-links a:hover { color: var(--text-secondary); }
.footer-legal p { color: var(--text-muted); font-size: 0.8rem; }

/* ---- BOT DNA ---- */
.section-dna {
  background: linear-gradient(180deg, var(--bg-primary), rgba(124, 58, 237, 0.06), var(--bg-secondary));
}
.dna-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.dna-image img {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  display: block;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 0 40px rgba(124, 58, 237, 0.3));
}
.dna-features { display: flex; flex-direction: column; gap: 28px; }
.dna-feature {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.df-icon { font-size: 1.8rem; flex-shrink: 0; width: 48px; text-align: center; }
.dna-feature h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.dna-feature p { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.6; }

/* ---- FOUNDING FATHERS ---- */
.section-founders {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(255, 215, 0, 0.04));
  position: relative;
  overflow: hidden;
}
.section-founders::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.05) 0%, transparent 70%);
  pointer-events: none;
}
.founders-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
}
.founders-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(255, 215, 0, 0.12);
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: 100px;
  font-size: 0.9rem;
  color: #ffd700;
  margin-bottom: 20px;
  font-weight: 600;
}
.founders-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
}
.founders-lead {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 36px;
}
.founders-perks { display: flex; flex-direction: column; gap: 20px; margin-bottom: 36px; }
.perk {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.perk-icon { font-size: 1.5rem; flex-shrink: 0; width: 36px; text-align: center; }
.perk strong { display: block; font-size: 1rem; margin-bottom: 4px; color: var(--text-primary); }
.perk p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }
.founders-counter { margin-bottom: 28px; }
.counter-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 8px;
}
.counter-fill {
  height: 100%;
  background: linear-gradient(90deg, #ffd700, #ff8c00);
  border-radius: 100px;
  transition: width 1s ease;
}
.counter-text {
  color: var(--text-muted);
  font-size: 0.85rem;
}
.counter-text strong { color: #ffd700; }
.founders-cta { margin-top: 8px; }
.founders-image img {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  display: block;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 0 40px rgba(255, 215, 0, 0.2));
}

/* ---- HERITAGE SCORE ---- */
.heritage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.heritage-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
}
.heritage-card:hover {
  border-color: var(--border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.heritage-card.heritage-main {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  align-items: center;
  padding: 48px 40px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.08), rgba(6, 182, 212, 0.05));
  border-color: var(--border);
}
.heritage-image {
  width: 100%;
  border-radius: var(--radius);
  filter: drop-shadow(0 0 30px rgba(124, 58, 237, 0.3));
}
.heritage-card.heritage-main h3 {
  font-size: 1.6rem;
  margin-bottom: 16px;
}
.heritage-card.heritage-main p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}
.heritage-icon { font-size: 2rem; margin-bottom: 16px; }
.heritage-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.heritage-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }
.heritage-card code {
  background: rgba(124, 58, 237, 0.15);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-light);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 960px) {
  .steps-grid { grid-template-columns: 1fr; }
  .personas-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .memecoin-grid { grid-template-columns: 1fr; }
  .dna-layout { grid-template-columns: 1fr; }
  .dna-image { order: -1; text-align: center; }
  .founders-layout { grid-template-columns: 1fr; }
  .founders-image { order: -1; text-align: center; }
  .heritage-grid { grid-template-columns: 1fr; }
  .heritage-card.heritage-main { grid-template-columns: 1fr; text-align: center; }
  .token-layout { grid-template-columns: 1fr; text-align: center; }
  .token-image { order: -1; }
  .mobile-layout { grid-template-columns: 1fr; }
  .mobile-image { order: -1; text-align: center; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .lang-switcher { margin-right: 8px; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.98);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border-light);
  }
  .footer-container { flex-direction: column; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}

/* ---- FOUNDING FATHER FORM ---- */
.ff-form {
  max-width: 640px;
  margin: 0 auto 24px;
  text-align: left;
  padding: 40px 36px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.ff-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 40px;
}
.ff-progress-step {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.4;
  transition: var(--transition);
}
.ff-progress-step.active,
.ff-progress-step.done {
  opacity: 1;
}
.ff-step-num {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 2px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
}
.ff-progress-step.active .ff-step-num {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.ff-progress-step.done .ff-step-num {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}
.ff-step-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.ff-progress-bar {
  width: 60px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  margin: 0 12px;
  border-radius: 3px;
  overflow: hidden;
}
.ff-progress-fill {
  height: 100%;
  width: 0;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.4s ease;
}
.ff-step {
  display: none;
  animation: ffFadeIn 0.4s ease;
}
.ff-step-active {
  display: block;
}
@keyframes ffFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.ff-step-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 8px;
  text-align: center;
}
.ff-step-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  text-align: center;
  margin-bottom: 32px;
}
.ff-field {
  margin-bottom: 28px;
}
.ff-field label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}
.ff-required {
  color: var(--accent-light);
}
.ff-input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1.5px solid rgba(255, 255, 255, 0.18);
  background: #1e1e2e !important;
  color: #f0f0f5 !important;
  font-family: var(--font-main);
  font-size: 1.05rem;
  line-height: 1.5;
  outline: none;
  transition: var(--transition);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  color-scheme: dark;
  min-height: 52px;
}
.ff-input:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: #222236 !important;
}
.ff-input:focus {
  border-color: var(--accent);
  background: #1e1e2e !important;
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2), 0 0 20px rgba(124, 58, 237, 0.1);
}
.ff-input:-webkit-autofill,
.ff-input:-webkit-autofill:hover,
.ff-input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px #1e1e2e inset !important;
  -webkit-text-fill-color: #f0f0f5 !important;
  border-color: rgba(255, 255, 255, 0.18) !important;
  caret-color: #f0f0f5;
}
.ff-input::placeholder {
  color: #6b6b80 !important;
}
select.ff-input {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-color: #1e1e2e !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='10'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%23a0a0b5' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  padding-right: 48px;
  cursor: pointer;
}
select.ff-input option {
  background: #1a1a28;
  color: #f0f0f5;
  padding: 12px;
}
textarea.ff-input {
  resize: vertical;
  min-height: 150px;
  line-height: 1.7;
  padding: 16px 20px;
}
.ff-hint {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
}
.ff-word-count {
  display: block;
  text-align: right;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
}
.ff-word-count.ff-over {
  color: var(--red);
  font-weight: 600;
}
.ff-file-drop {
  position: relative;
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.03);
}
.ff-file-drop:hover,
.ff-file-drop.dragover {
  border-color: var(--accent);
  background: rgba(124, 58, 237, 0.08);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.1);
}
.ff-file-drop.has-file {
  border-color: var(--green);
  border-style: solid;
  background: rgba(16, 185, 129, 0.06);
}
.ff-file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.ff-file-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.ff-file-icon {
  font-size: 2rem;
}
.ff-file-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.ff-file-name {
  display: none;
  font-size: 0.85rem;
  color: var(--green);
  font-weight: 600;
  margin-top: 8px;
}
.ff-file-drop.has-file .ff-file-content {
  display: none;
}
.ff-file-drop.has-file .ff-file-name {
  display: block;
}
.ff-buttons {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  gap: 16px;
}
.ff-field-checkbox {
  margin-top: 8px;
}
.ff-field-checkbox {
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  margin-top: 16px;
}
.ff-checkbox-label {
  display: flex !important;
  align-items: flex-start;
  gap: 14px;
  cursor: pointer;
  font-size: 0.9rem !important;
  font-weight: 400 !important;
  color: var(--text-secondary) !important;
  line-height: 1.6;
}
.ff-checkbox {
  display: none;
}
.ff-checkmark {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  margin-top: 1px;
}
.ff-checkmark:hover {
  border-color: var(--accent-light);
}
.ff-checkbox:checked + .ff-checkmark {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(124, 58, 237, 0.3);
}
.ff-checkbox:checked + .ff-checkmark::after {
  content: '✓';
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
}
.ff-input.ff-error,
.ff-file-drop.ff-error {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}
.ff-error-msg {
  color: var(--red);
  font-size: 0.8rem;
  margin-top: 4px;
  display: block;
}

@media (max-width: 640px) {
  .hero h1 { font-size: 2.2rem; }
  .hero-sub { font-size: 1rem; }
  .proof-strip { flex-direction: column; gap: 12px; }
  .section { padding: 60px 0; }
  .waitlist-input { width: 100%; }
  .founders-title { font-size: 1.8rem; }
  .founders-badge { font-size: 0.8rem; }
  .heritage-card { padding: 24px 20px; }
  .heritage-card.heritage-main { padding: 32px 24px; }
  .counter-bar { margin-top: 8px; }
  .ff-form { padding: 28px 20px; margin: 0 8px 24px; }
  .ff-progress { gap: 0; }
  .ff-progress-bar { width: 24px; margin: 0 6px; }
  .ff-step-label { display: none; }
  .ff-step-title { font-size: 1.15rem; }
  .ff-step-desc { font-size: 0.9rem; margin-bottom: 24px; }
  .ff-input { padding: 14px 16px; font-size: 1rem; min-height: 48px; }
  .ff-file-drop { padding: 28px 16px; }
  .ff-buttons { flex-direction: column-reverse; gap: 12px; }
  .ff-buttons .btn { width: 100%; }
  .ff-buttons span { display: none; }
  .ff-field-checkbox { padding: 14px 14px; }
}

/* ── TOKEN PHASES ── */
.token-phases {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}
.token-phase {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 28px;
  transition: all 0.3s;
}
.token-phase:hover {
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}
.token-phase-active {
  border-color: rgba(0,184,148,0.3);
  background: rgba(0,184,148,0.05);
}
.token-phase-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 16px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 14px;
}
.token-phase h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: #e2e4ed;
}
.token-phase p {
  font-size: 0.9rem;
  color: #8b8fa4;
  margin-bottom: 14px;
  line-height: 1.5;
}
.token-phase ul {
  list-style: none;
  padding: 0;
}
.token-phase ul li {
  font-size: 0.85rem;
  color: #8b8fa4;
  padding: 4px 0;
  line-height: 1.4;
}
@media (max-width: 768px) {
  .token-phases { grid-template-columns: 1fr; }
}

/* ── AGENT PASSPORT STANDARD SECTION ── */
.section-aps {
  background: linear-gradient(180deg, #0a0b14 0%, #0f1125 50%, #0a0b14 100%);
  position: relative;
  overflow: hidden;
}
.section-aps::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(108,92,231,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.aps-layout { position: relative; z-index: 1; }
.aps-badge {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.aps-badge-item {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}
.aps-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 48px;
}
.aps-feature {
  display: flex;
  gap: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 20px;
  transition: all 0.3s;
}
.aps-feature:hover {
  border-color: rgba(108,92,231,0.3);
  background: rgba(108,92,231,0.05);
  transform: translateY(-2px);
}
.aps-feature-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  line-height: 1;
}
.aps-feature strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 4px;
  color: #e2e4ed;
}
.aps-feature p {
  font-size: 0.88rem;
  color: #8b8fa4;
  line-height: 1.5;
  margin: 0;
}
.aps-trust-levels {
  margin-bottom: 48px;
}
.aps-trust-levels h3 {
  text-align: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: #e2e4ed;
}
.aps-trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}
.aps-trust-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
}
.aps-trust-card span {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 8px;
}
.aps-trust-card p {
  font-size: 0.85rem;
  color: #8b8fa4;
  margin: 0;
  line-height: 1.4;
}
.aps-sdks {
  margin-bottom: 40px;
}
.aps-sdks h3 {
  text-align: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: #e2e4ed;
}
.aps-sdk-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}
.aps-sdk-card {
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 16px;
}
.aps-sdk-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #e2e4ed;
  font-family: inherit;
}
.aps-sdk-card pre {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.8rem;
  color: #a29bfe;
  margin: 0;
  white-space: pre-wrap;
  line-height: 1.5;
}
.aps-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.aps-cta .btn-outline {
  border: 1px solid rgba(255,255,255,0.15);
  background: transparent;
  color: #e2e4ed;
}
.aps-cta .btn-outline:hover {
  border-color: #6c5ce7;
  background: rgba(108,92,231,0.1);
}
.aps-note {
  text-align: center;
  font-size: 0.9rem;
  color: #8b8fa4;
  max-width: 700px;
  margin: 0 auto;
  font-style: italic;
}

@media (max-width: 768px) {
  .aps-features { grid-template-columns: 1fr; }
  .aps-trust-grid { grid-template-columns: 1fr; }
  .aps-sdk-grid { grid-template-columns: 1fr; }
  .aps-cta { flex-direction: column; align-items: center; }
}

/* ═══════════════════════════════════════════════
   LARGE SCREENS — 1440px+ (QHD, Ultrawide)
   ═══════════════════════════════════════════════ */
@media (min-width: 1440px) {
  :root { --max-w: var(--max-w-xl); }

  body { font-size: 17px; }

  .section { padding: 120px 0; }
  .section-title { font-size: clamp(2rem, 2.8vw, 3.2rem); }
  .section-subtitle { font-size: 1.2rem; }

  .hero-title { font-size: clamp(3rem, 4.5vw, 5.5rem); }
  .hero-desc { font-size: 1.3rem; max-width: 720px; }

  .steps-grid { gap: 40px; }
  .step-card { padding: 40px 32px; }
  .step-number { font-size: 3.5rem; }
  .step-icon { font-size: 3rem; }
  .step-card h3 { font-size: 1.4rem; }

  .personas-grid { gap: 40px; }
  .persona-card { padding: 48px 40px; }
  .persona-card h3 { font-size: 1.6rem; }

  .why-grid { gap: 32px; }
  .why-card { padding: 32px; }
  .why-card h3 { font-size: 1.3rem; }

  .dna-layout, .heritage-layout, .founding-layout, .security-layout, .mobile-layout, .token-layout {
    gap: 56px;
  }

  .ff-form { max-width: 600px; }

  .faq-list { max-width: 900px; }
  .faq-question { font-size: 1.1rem; padding: 22px 56px 22px 24px; }

  .footer-container { max-width: var(--max-w-xl); }

  /* APS section */
  .aps-features { gap: 24px; }
  .aps-feature { padding: 24px; }
  .aps-feature strong { font-size: 1.1rem; }
  .aps-feature p { font-size: 0.95rem; }
  .aps-trust-card { padding: 24px; }
  .aps-sdk-card pre { font-size: 0.88rem; }

  /* Token phases */
  .token-phases { gap: 32px; }
  .token-phase { padding: 36px; }
  .token-phase h3 { font-size: 1.25rem; }
}

/* ═══════════════════════════════════════════════
   XL SCREENS — 1920px+ (Full HD, standard desktop)
   ═══════════════════════════════════════════════ */
@media (min-width: 1920px) {
  :root { --max-w: var(--max-w-2xl); }

  body { font-size: 18px; }

  .container { padding: 0 40px; }
  .section { padding: 140px 0; }
  .section-title { font-size: clamp(2.2rem, 2.5vw, 3.5rem); }
  .section-subtitle { font-size: 1.3rem; max-width: 800px; }

  .hero { padding: 200px 0 120px; }
  .hero-title { font-size: clamp(3.5rem, 4vw, 6rem); }
  .hero-desc { font-size: 1.4rem; max-width: 800px; }
  .hero .proof-bar { font-size: 0.95rem; gap: 32px; }
  .btn-lg { padding: 18px 40px; font-size: 1.2rem; }

  .steps-grid { grid-template-columns: repeat(3, 1fr); gap: 48px; }
  .step-card { padding: 48px 36px; }
  .step-number { font-size: 4rem; }
  .step-icon { font-size: 3.5rem; margin-bottom: 24px; }
  .step-card h3 { font-size: 1.5rem; }
  .step-card p { font-size: 1.05rem; }

  .personas-grid { gap: 48px; }
  .persona-card { padding: 56px 48px; }
  .persona-icon { font-size: 3rem; }
  .persona-card h3 { font-size: 1.8rem; }
  .persona-list li { font-size: 1.05rem; padding: 10px 0; }

  .why-grid { gap: 40px; }
  .why-card { padding: 36px; }

  .dna-layout, .heritage-layout, .founding-layout, .security-layout {
    gap: 72px;
  }
  .dna-text h3, .heritage-text h3 { font-size: 1.7rem; }
  .dna-text p, .heritage-text p { font-size: 1.05rem; }

  img { border-radius: 20px; }

  .memecoin-block { max-width: 1100px; }
  .memecoin-grid { gap: 32px; }
  .memecoin-point strong { font-size: 1.1rem; }
  .memecoin-point p { font-size: 1rem; }

  .nav-links a { font-size: 1rem; }
  .logo { font-size: 1.5rem; }

  /* APS section */
  .aps-features { gap: 28px; }
  .aps-feature { padding: 28px; }
  .aps-feature-icon { font-size: 2.2rem; }
  .aps-trust-levels h3, .aps-sdks h3 { font-size: 1.5rem; }
  .aps-note { font-size: 1rem; }

  /* Token phases */
  .token-phases { gap: 36px; }
  .token-phase { padding: 40px; }
  .token-phase h3 { font-size: 1.35rem; }
  .token-phase p { font-size: 1rem; }
  .token-phase ul li { font-size: 0.95rem; }
}

/* ═══════════════════════════════════════════════
   2K/QHD SCREENS — 2560px+ (27" 1440p, Ultrawide)
   ═══════════════════════════════════════════════ */
@media (min-width: 2560px) {
  :root { --max-w: var(--max-w-4k); }

  body { font-size: 20px; }

  .container { padding: 0 60px; }
  .section { padding: 160px 0; }

  .hero { padding: 240px 0 140px; }
  .hero-title { font-size: clamp(4rem, 3.5vw, 7rem); }
  .hero-desc { font-size: 1.5rem; max-width: 900px; }

  .btn-lg { padding: 22px 48px; font-size: 1.3rem; border-radius: 16px; }
  .btn-sm { padding: 12px 28px; font-size: 1rem; }

  .steps-grid { gap: 56px; }
  .step-card { padding: 56px 44px; border-radius: 20px; }
  .step-number { font-size: 4.5rem; }
  .step-icon { font-size: 4rem; }

  .personas-grid { gap: 56px; }
  .persona-card { padding: 64px 56px; border-radius: 20px; }

  .why-grid { gap: 48px; }
  .why-card { padding: 44px; border-radius: 16px; }

  .faq-list { max-width: 1100px; }
  .faq-question { font-size: 1.2rem; padding: 26px 64px 26px 28px; }

  .nav-links { gap: 36px; }
  .nav-links a { font-size: 1.1rem; }

  /* APS section */
  .aps-features { gap: 32px; }
  .aps-feature { padding: 32px; border-radius: 16px; }
  .aps-trust-grid { gap: 24px; }
  .aps-trust-card { padding: 28px; border-radius: 14px; }
  .aps-sdk-card { padding: 24px; border-radius: 14px; }
  .aps-sdk-card pre { font-size: 0.95rem; }

  /* Token phases */
  .token-phases { gap: 40px; }
  .token-phase { padding: 48px; border-radius: 16px; }
}

/* ═══════════════════════════════════════════════
   4K SCREENS — 3840px+ (32" 4K, TV displays)
   ═══════════════════════════════════════════════ */
@media (min-width: 3840px) {
  :root { --max-w: 2400px; }

  body { font-size: 24px; }

  .container { padding: 0 80px; }
  .section { padding: 200px 0; }
  .section-title { font-size: clamp(2.5rem, 2.5vw, 4.5rem); }
  .section-subtitle { font-size: 1.4rem; max-width: 1000px; }

  .hero { padding: 300px 0 180px; }
  .hero-title { font-size: clamp(4.5rem, 3vw, 8rem); }
  .hero-desc { font-size: 1.6rem; max-width: 1000px; }

  .btn-lg { padding: 26px 56px; font-size: 1.4rem; border-radius: 18px; }

  .navbar { padding: 24px 0; }
  .logo { font-size: 1.8rem; }
  .nav-links a { font-size: 1.2rem; }
  .nav-links { gap: 44px; }

  .steps-grid { gap: 64px; }
  .step-card { padding: 64px 52px; border-radius: 24px; }
  .step-number { font-size: 5rem; }
  .step-icon { font-size: 4.5rem; }
  .step-card h3 { font-size: 1.8rem; }
  .step-card p { font-size: 1.2rem; }

  .personas-grid { gap: 64px; }
  .persona-card { padding: 72px 64px; border-radius: 24px; }
  .persona-icon { font-size: 4rem; }
  .persona-card h3 { font-size: 2.2rem; }
  .persona-list li { font-size: 1.2rem; padding: 12px 0; }

  .why-grid { gap: 56px; }
  .why-card { padding: 52px; border-radius: 20px; }
  .why-card h3 { font-size: 1.6rem; }
  .why-card p { font-size: 1.1rem; }

  .dna-layout, .heritage-layout, .founding-layout, .security-layout, .mobile-layout {
    gap: 96px;
  }
  .dna-text h3, .heritage-text h3 { font-size: 2rem; }
  .dna-text p, .heritage-text p { font-size: 1.2rem; }
  .dna-features li, .heritage-feature p { font-size: 1.1rem; }

  .memecoin-block { max-width: 1400px; }
  .memecoin-grid { gap: 40px; }
  .memecoin-point strong { font-size: 1.3rem; }
  .memecoin-point p { font-size: 1.1rem; }

  img { border-radius: 24px; }

  .faq-list { max-width: 1400px; }
  .faq-question { font-size: 1.4rem; padding: 32px 72px 32px 32px; }
  .faq-answer { font-size: 1.1rem; padding: 0 32px 28px; }

  .ff-form { max-width: 750px; }
  .ff-input { font-size: 1.1rem; padding: 16px 20px; }
  .ff-buttons .btn { font-size: 1.1rem; }

  .footer-container { max-width: 2200px; }

  /* APS section */
  .aps-features { gap: 40px; }
  .aps-feature { padding: 40px; border-radius: 20px; }
  .aps-feature-icon { font-size: 2.8rem; }
  .aps-feature strong { font-size: 1.3rem; }
  .aps-feature p { font-size: 1.1rem; }
  .aps-trust-levels h3, .aps-sdks h3 { font-size: 1.8rem; }
  .aps-trust-grid { gap: 32px; }
  .aps-trust-card { padding: 36px; border-radius: 16px; }
  .aps-trust-card span { font-size: 1.1rem; }
  .aps-trust-card p { font-size: 1rem; }
  .aps-sdk-grid { gap: 24px; }
  .aps-sdk-card { padding: 28px; border-radius: 16px; }
  .aps-sdk-card pre { font-size: 1rem; }
  .aps-note { font-size: 1.1rem; max-width: 900px; }

  /* Token phases */
  .token-phases { gap: 48px; }
  .token-phase { padding: 56px; border-radius: 20px; }
  .token-phase h3 { font-size: 1.6rem; }
  .token-phase p { font-size: 1.1rem; }
  .token-phase ul li { font-size: 1.05rem; }
  .token-phase-badge { font-size: 0.95rem; padding: 6px 18px; }
}

/* ═══════════════════════════════════════════════
   5K/ULTRA — 4500px+ (5K iMac, dual 4K)
   ═══════════════════════════════════════════════ */
@media (min-width: 4500px) {
  :root { --max-w: 3000px; }
  body { font-size: 28px; }
  .section { padding: 240px 0; }
  .hero { padding: 360px 0 220px; }
}