/* ============================================================
   ATECH SKILLS — Premium UI v2.0
   Brand: ATech Corp · 60/30/10 (Charcoal/Gold/White)
   Font: Inter 400-800 · Motion: cubic-bezier(0.25,0.8,0.25,1)
   ============================================================ */

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

:root {
  /* Brand Colors */
  --gold: #FFD700;
  --gold-dim: #b89b00;
  --gold-glow: rgba(255, 215, 0, 0.15);
  --gold-glow-strong: rgba(255, 215, 0, 0.3);
  --charcoal: #1A1A1A;
  --charcoal-light: #222222;
  --charcoal-lighter: #2a2a2a;
  --surface: #1e1e1e;
  --surface-elevated: #262626;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 215, 0, 0.25);
  --white: #F8F9FA;
  --white-dim: rgba(248, 249, 250, 0.7);
  --bronze: #CD7F32;
  --success: #10B981;
  --error: #EF4444;
  --warning: #F59E0B;
  --info: #3B82F6;

  /* Typography */
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', Menlo, monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 100px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-gold: 0 0 30px rgba(255,215,0,0.12);
  --shadow-gold-lg: 0 0 60px rgba(255,215,0,0.18);

  /* Motion */
  --ease: cubic-bezier(0.25, 0.8, 0.25, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-base: 200ms;
  --duration-slow: 300ms;
  --duration-hero: 600ms;

  /* Noise overlay */
  --noise: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--charcoal);
  color: var(--white);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--noise);
  pointer-events: none;
  z-index: 9999;
  opacity: 0.35;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.gold { color: var(--gold); }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: all var(--duration-base) var(--ease);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  letter-spacing: -0.01em;
}

.btn--primary {
  background: linear-gradient(135deg, var(--gold) 0%, #e6c200 100%);
  color: var(--charcoal);
  box-shadow: 0 4px 16px rgba(255, 215, 0, 0.25), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255, 215, 0, 0.35), inset 0 1px 0 rgba(255,255,255,0.3);
}
.btn--primary:hover::before { opacity: 1; }
.btn--primary:active { transform: translateY(0); }

.btn--outline {
  border: 1.5px solid rgba(255, 215, 0, 0.4);
  color: var(--gold);
  background: rgba(255, 215, 0, 0.04);
  backdrop-filter: blur(4px);
}
.btn--outline:hover {
  background: rgba(255, 215, 0, 0.1);
  border-color: var(--gold);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.1);
}

.btn--lg { padding: 1rem 2.25rem; font-size: 1.0625rem; border-radius: var(--radius-lg); }

/* === NAV === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(26, 26, 26, 0.7);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border);
  transition: all var(--duration-slow) var(--ease);
}
.nav--scrolled {
  background: rgba(26, 26, 26, 0.92);
  border-bottom-color: rgba(255, 215, 0, 0.1);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}
.nav__inner {
  display: flex;
  align-items: center;
  height: 68px;
  gap: 2rem;
}
.nav__logo {
  font-weight: 800;
  font-size: 1.375rem;
  color: var(--gold);
  text-decoration: none;
  letter-spacing: -0.03em;
}
.nav__links {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin-left: auto;
}
.nav__links a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 0.7;
  transition: all var(--duration-fast) var(--ease);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  border-radius: 1px;
  transition: width var(--duration-base) var(--ease);
}
.nav__links a:hover { opacity: 1; color: var(--gold); }
.nav__links a:hover::after { width: 100%; }
.nav__cta { margin-left: 1.5rem; }
.nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* === HERO === */
.hero {
  padding: 9rem 0 6rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
/* Gradient mesh background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255, 215, 0, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 80% at 80% 50%, rgba(205, 127, 50, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(255, 215, 0, 0.04) 0%, transparent 50%);
  pointer-events: none;
}
/* Subtle grid pattern */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,215,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,215,0,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 30%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 30%, black 20%, transparent 70%);
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  background: rgba(255, 215, 0, 0.06);
  border: 1px solid rgba(255, 215, 0, 0.2);
  color: var(--gold);
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 2rem;
  backdrop-filter: blur(8px);
}

.hero__title {
  font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  color: var(--white);
}
.hero__title .gold {
  background: linear-gradient(135deg, var(--gold) 0%, #ffed4a 50%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__desc {
  font-size: 1.125rem;
  max-width: 680px;
  margin: 0 auto 2.5rem;
  color: var(--white-dim);
  line-height: 1.75;
}

.hero__cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero__stats {
  display: flex;
  justify-content: center;
  gap: 3.5rem;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat__number {
  display: block;
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  text-shadow: 0 0 30px rgba(255, 215, 0, 0.2);
}
.stat__label {
  font-size: 0.8125rem;
  color: var(--white-dim);
  margin-top: 0.25rem;
}

/* === SECTIONS === */
.section { padding: var(--space-3xl) 0; position: relative; }
.section--dark {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(255, 215, 0, 0.06);
  border: 1px solid rgba(255, 215, 0, 0.15);
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}
.section__title {
  font-size: clamp(1.875rem, 3vw + 1rem, 2.75rem);
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.section__desc {
  font-size: 1.0625rem;
  color: var(--white-dim);
  max-width: 620px;
  margin-bottom: 3rem;
  line-height: 1.7;
}

/* === PROBLEMS === */
.problems__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.25rem;
}
.problem-card {
  background: var(--surface-elevated);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
  transition: all var(--duration-base) var(--ease);
  position: relative;
  overflow: hidden;
}
.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease);
}
.problem-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}
.problem-card:hover::before { opacity: 1; }
.problem-card__num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gold);
  opacity: 0.2;
  line-height: 1;
}
.problem-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 0.75rem 0 0.5rem;
  letter-spacing: -0.01em;
}
.problem-card p { font-size: 0.9375rem; color: var(--white-dim); line-height: 1.6; }

/* === FORMULAS === */
.formulas__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.formula-card {
  background: var(--charcoal-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: all var(--duration-base) var(--ease);
  position: relative;
}
.formula-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.08);
}
.formula-card__num {
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--gold);
  opacity: 0.5;
  letter-spacing: 0.05em;
}
.formula-card h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 0.25rem 0 0.375rem;
  letter-spacing: -0.01em;
}
.formula-card p {
  font-size: 0.8125rem;
  color: var(--white-dim);
  margin-bottom: 0.625rem;
  line-height: 1.5;
}
.formula-card__tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  background: rgba(255, 215, 0, 0.08);
  color: var(--gold);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 215, 0, 0.1);
}

/* === PSYCHOLOGY === */
.psych__columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.psych__col {
  background: var(--surface-elevated);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
}
.psych__col h3 { font-size: 1.125rem; margin-bottom: 1.25rem; letter-spacing: -0.01em; }
.psych__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.psych__list li {
  font-size: 0.9375rem;
  color: var(--white-dim);
  padding-left: 0.75rem;
  border-left: 2px solid rgba(255, 215, 0, 0.3);
  transition: border-color var(--duration-fast) var(--ease);
}
.psych__list li:hover { border-left-color: var(--gold); }
.psych__list li strong { color: var(--white); font-weight: 600; }
.psych__more {
  margin-top: 1.25rem;
  font-size: 0.8125rem;
  color: var(--white-dim);
  opacity: 0.6;
  font-style: italic;
}

/* === COMPARE === */
.compare__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.compare__col {
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.compare__col--before {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(26,26,26,0.8) 100%);
  border: 1px solid rgba(239, 68, 68, 0.15);
}
.compare__col--after {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(26,26,26,0.8) 100%);
  border: 1px solid rgba(16, 185, 129, 0.15);
}
.compare__col h3 { margin-bottom: 1.25rem; font-size: 1.0625rem; font-weight: 700; }
.compare__col ul { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.compare__col ul li { font-size: 0.9375rem; color: var(--white-dim); line-height: 1.5; }

/* === AUDIENCE === */
.audience__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
}
.audience-card {
  background: var(--surface-elevated);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  border: 1px solid var(--border);
  transition: all var(--duration-base) var(--ease);
}
.audience-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}
.audience-card__icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 8px rgba(255,215,0,0.2));
}
.audience-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.audience-card p { font-size: 0.9375rem; color: var(--white-dim); line-height: 1.6; }

/* === PRICING === */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  align-items: start;
}
.pricing__card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  text-align: center;
  position: relative;
  transition: all var(--duration-slow) var(--ease);
}
.pricing__card:hover {
  border-color: rgba(255, 215, 0, 0.2);
  box-shadow: var(--shadow-gold);
  transform: translateY(-4px);
}
.pricing__card--featured {
  box-shadow: var(--shadow-gold-lg);
}
.pricing__card--featured:hover {
  box-shadow: 0 0 80px rgba(255, 215, 0, 0.2), 0 20px 60px rgba(0,0,0,0.3);
}
.pricing__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold) 0%, #e6c200 100%);
  color: var(--charcoal);
  font-weight: 700;
  font-size: 0.6875rem;
  padding: 0.375rem 1.25rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}
.pricing__badge--hot {
  background: linear-gradient(135deg, #EF4444 0%, #dc2626 100%);
  color: #fff;
}
.pricing__name {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-top: 0.75rem;
  letter-spacing: -0.01em;
}
.pricing__price { margin: 1.5rem 0 0.5rem; }
.pricing__original {
  font-size: 1.125rem;
  text-decoration: line-through;
  opacity: 0.4;
  margin-right: 0.75rem;
}
.pricing__current {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.pricing__note {
  font-size: 0.8125rem;
  color: var(--white-dim);
  margin-bottom: 2rem;
  display: block;
}
.pricing__features {
  list-style: none;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: 2rem;
}
.pricing__features li {
  font-size: 0.9375rem;
  color: var(--white-dim);
  padding-left: 0.25rem;
}
.pricing__features li strong { color: var(--white); }
.pricing__btn { width: 100%; }
.pricing__daily {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--white-dim);
  opacity: 0.6;
}

/* === TESTIMONIALS === */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}
.testimonial-card {
  background: var(--surface-elevated);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
  transition: all var(--duration-base) var(--ease);
  position: relative;
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 4rem;
  font-weight: 800;
  color: var(--gold);
  opacity: 0.08;
  line-height: 1;
}
.testimonial-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}
.testimonial-card__stars {
  color: var(--gold);
  margin-bottom: 1rem;
  letter-spacing: 3px;
  font-size: 0.875rem;
}
.testimonial-card p {
  font-size: 0.9375rem;
  color: var(--white-dim);
  font-style: italic;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}
.testimonial-card__author { display: flex; flex-direction: column; gap: 0.125rem; }
.testimonial-card__author strong { font-size: 0.9375rem; color: var(--white); }
.testimonial-card__author span { font-size: 0.8125rem; color: var(--white-dim); opacity: 0.6; }

/* === FAQ === */
.faq__list {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.faq__item {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--duration-base) var(--ease);
}
.faq__item:hover { border-color: var(--border-hover); }
.faq__item[open] { border-color: rgba(255, 215, 0, 0.2); }
.faq__item summary {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9375rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color var(--duration-fast) var(--ease);
}
.faq__item summary:hover { color: var(--gold); }
.faq__item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--gold);
  font-weight: 300;
  transition: transform var(--duration-base) var(--ease);
}
.faq__item[open] summary::after { content: '−'; transform: rotate(180deg); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item p {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--white-dim);
  line-height: 1.7;
}

/* === FOOTER === */
.footer {
  padding: 3.5rem 0 2rem;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.footer__inner { text-align: center; }
.footer__logo {
  font-weight: 800;
  font-size: 1.375rem;
  color: var(--gold);
  letter-spacing: -0.03em;
}
.footer__brand p {
  margin-top: 0.5rem;
  font-size: 0.9375rem;
  color: var(--white-dim);
}
.footer__tagline {
  color: var(--gold);
  font-weight: 600;
  margin-top: 0.25rem;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}
.footer__contact {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--white-dim);
}
.footer__contact p { margin: 0.25rem 0; }
.footer__copy {
  margin-top: 2rem;
  font-size: 0.75rem;
  color: var(--white-dim);
  opacity: 0.4;
}

/* === MODAL === */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal[hidden] { display: none; }
.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
}
.modal__content {
  position: relative;
  background: var(--charcoal);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  max-width: 460px;
  width: 92%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(255, 215, 0, 0.05);
}
.modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.125rem;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease);
}
.modal__close:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-hover);
}
.modal__body { text-align: center; }
.modal__body h3 { font-size: 1.25rem; margin-bottom: 1rem; letter-spacing: -0.01em; }
.modal__body .qr-img { max-width: 260px; margin: 1rem auto; border-radius: var(--radius-md); }
.modal__body .transfer-info {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin: 1rem 0;
  text-align: left;
  font-size: 0.875rem;
}
.modal__body .transfer-info p { margin: 0.375rem 0; color: var(--white-dim); }
.modal__body .status-msg { margin-top: 1rem; font-weight: 600; font-size: 0.9375rem; }
.modal__body .status-msg--pending { color: var(--gold); }
.modal__body .status-msg--success { color: var(--success); }
.modal__body .status-msg--error { color: var(--error); }

/* === FORMS === */
.form__group { margin-bottom: 1rem; text-align: left; }
.form__label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--white-dim);
}
.form__input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--surface);
  color: var(--white);
  font-size: 0.9375rem;
  font-family: var(--font);
  transition: all var(--duration-base) var(--ease);
}
.form__input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
  background: var(--surface-elevated);
}
.form__input::placeholder { color: rgba(255, 255, 255, 0.25); }
.form__error {
  font-size: 0.75rem;
  color: var(--error);
  margin-top: 0.375rem;
  display: none;
}
.form__group--error .form__input { border-color: var(--error); }
.form__group--error .form__error { display: block; }

/* Step indicator */
.steps { display: flex; justify-content: center; gap: 0.5rem; margin-bottom: 1.5rem; }
.steps__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  transition: all var(--duration-base) var(--ease);
}
.steps__dot--active {
  background: var(--gold);
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.4);
  width: 24px;
  border-radius: 4px;
}
.steps__dot--done { background: var(--success); }

/* === ANIMATIONS === */

/* Fade-in on scroll */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-hero) var(--ease), transform var(--duration-hero) var(--ease);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Hero entrance stagger */
.hero__badge { animation: fadeUp var(--duration-hero) var(--ease) both; }
.hero__title { animation: fadeUp var(--duration-hero) var(--ease) 80ms both; }
.hero__desc { animation: fadeUp var(--duration-hero) var(--ease) 160ms both; }
.hero__cta { animation: fadeUp var(--duration-hero) var(--ease) 240ms both; }
.hero__stats { animation: fadeUp var(--duration-hero) var(--ease) 320ms both; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Stat number pop */
@keyframes popIn {
  from { opacity: 0; transform: scale(0.7); }
  60% { transform: scale(1.05); }
  to { opacity: 1; transform: scale(1); }
}
.stat__number { animation: popIn 500ms var(--ease-bounce) both; }
.hero__stats .stat:nth-child(1) .stat__number { animation-delay: 400ms; }
.hero__stats .stat:nth-child(2) .stat__number { animation-delay: 520ms; }
.hero__stats .stat:nth-child(3) .stat__number { animation-delay: 640ms; }
.hero__stats .stat:nth-child(4) .stat__number { animation-delay: 760ms; }

/* Gold pulse on primary CTA */
@keyframes goldPulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(255,215,0,0.25); }
  50% { box-shadow: 0 4px 28px rgba(255,215,0,0.4), 0 0 60px rgba(255,215,0,0.1); }
}
.pricing__btn.btn--primary { animation: goldPulse 3s ease-in-out infinite; }
.pricing__btn.btn--primary:hover { animation: none; }

/* Modal entrance */
.modal__content { animation: modalSlide var(--duration-slow) var(--ease) both; }
@keyframes modalSlide {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Nav scroll */
.nav--scrolled { box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5); }

/* Card hover universal */
.problem-card, .formula-card, .audience-card, .testimonial-card, .pricing__card {
  will-change: transform;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: block; }
  .hero { padding: 7rem 0 4rem; }
  .hero__title { font-size: clamp(2rem, 6vw, 2.75rem); }
  .hero__stats { gap: 2rem; }
  .stat__number { font-size: 2.25rem; }
  .psych__columns, .compare__grid { grid-template-columns: 1fr; }
  .section { padding: 4rem 0; }
  .pricing__grid { gap: 2rem; }
  .pricing__card { padding: 2rem 1.5rem; }
  .pricing__current { font-size: 2.25rem; }
  .modal__content { padding: 2rem 1.5rem; width: 95%; }
  .formulas__grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .hero__cta { flex-direction: column; align-items: center; }
  .hero__stats { gap: 1.5rem; }
  .btn--lg { padding: 0.875rem 1.75rem; font-size: 1rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .fade-in { opacity: 1; transform: none; }
}

/* ============================================================
   PREMIUM EFFECTS — Conversion Boosters
   ============================================================ */

/* === ANIMATED GRADIENT BORDER — Pricing Featured === */
.pricing__card--featured {
  position: relative;
  border: 1.5px solid transparent;
  background-origin: border-box;
  background-clip: padding-box, border-box;
  background-image:
    linear-gradient(var(--surface-elevated), var(--surface-elevated)),
    conic-gradient(from var(--border-angle, 0deg), var(--gold), rgba(255,215,0,0.2), var(--bronze), rgba(255,215,0,0.2), var(--gold));
  animation: rotateBorder 4s linear infinite;
}
@keyframes rotateBorder {
  to { --border-angle: 360deg; }
}
/* Fallback: browsers without @property use static gold border */
@supports not (background: conic-gradient(from 0deg, red, blue)) {
  .pricing__card--featured {
    border: 1.5px solid var(--gold);
    background: var(--surface-elevated);
  }
}
@property --border-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

/* === FLOATING ORBS — Hero depth === */
.hero__inner::before,
.hero__inner::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: float 8s ease-in-out infinite;
  pointer-events: none;
}
.hero__inner::before {
  width: 300px;
  height: 300px;
  background: rgba(255, 215, 0, 0.08);
  top: -50px;
  right: -100px;
  animation-delay: 0s;
}
.hero__inner::after {
  width: 200px;
  height: 200px;
  background: rgba(205, 127, 50, 0.06);
  bottom: -30px;
  left: -80px;
  animation-delay: -4s;
}
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}

/* === SHIMMER on section badges === */
.section__badge {
  background-image: linear-gradient(
    110deg,
    rgba(255,215,0,0.06) 0%,
    rgba(255,215,0,0.06) 40%,
    rgba(255,215,0,0.2) 50%,
    rgba(255,215,0,0.06) 60%,
    rgba(255,215,0,0.06) 100%
  );
  background-size: 250% 100%;
  animation: shimmer 3s ease-in-out infinite;
}
@keyframes shimmer {
  0% { background-position: 100% center; }
  100% { background-position: -100% center; }
}

/* === GOLD TEXT GRADIENT ANIMATION — Hero title === */
.hero__title .gold {
  background: linear-gradient(
    90deg,
    var(--gold) 0%,
    #fff5a0 25%,
    var(--gold) 50%,
    #ffed4a 75%,
    var(--gold) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: goldShimmer 3s linear infinite;
}
@keyframes goldShimmer {
  to { background-position: 200% center; }
}

/* === STAGGER CHILDREN on scroll === */
.formulas__grid .formula-card,
.problems__grid .problem-card,
.audience__grid .audience-card,
.testimonials__grid .testimonial-card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 400ms var(--ease), transform 400ms var(--ease);
}
.visible .formula-card,
.visible .problem-card,
.visible .audience-card,
.visible .testimonial-card {
  opacity: 1;
  transform: translateY(0);
}
/* Stagger delays */
.visible .formula-card:nth-child(1), .visible .problem-card:nth-child(1),
.visible .audience-card:nth-child(1), .visible .testimonial-card:nth-child(1) { transition-delay: 0ms; }
.visible .formula-card:nth-child(2), .visible .problem-card:nth-child(2),
.visible .audience-card:nth-child(2), .visible .testimonial-card:nth-child(2) { transition-delay: 60ms; }
.visible .formula-card:nth-child(3), .visible .problem-card:nth-child(3),
.visible .audience-card:nth-child(3), .visible .testimonial-card:nth-child(3) { transition-delay: 120ms; }
.visible .formula-card:nth-child(4), .visible .problem-card:nth-child(4),
.visible .audience-card:nth-child(4) { transition-delay: 180ms; }
.visible .formula-card:nth-child(5) { transition-delay: 240ms; }
.visible .formula-card:nth-child(6) { transition-delay: 300ms; }
.visible .formula-card:nth-child(7) { transition-delay: 360ms; }
.visible .formula-card:nth-child(8) { transition-delay: 420ms; }
.visible .formula-card:nth-child(n+9) { transition-delay: 480ms; }

/* === 3D TILT on card hover === */
.problem-card:hover,
.audience-card:hover {
  transform: translateY(-4px) perspective(800px) rotateX(1deg) rotateY(-1deg);
}
.testimonial-card:hover {
  transform: translateY(-3px) perspective(800px) rotateX(0.5deg);
}

/* === STICKY MOBILE CTA === */
@media (max-width: 768px) {
  .nav__cta--sticky {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 99;
    padding: 0.75rem 1rem;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(16px);
    border-top: 1px solid rgba(255, 215, 0, 0.15);
    display: flex !important;
    justify-content: center;
    animation: slideUp 300ms var(--ease) both;
  }
  @keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
  }
  /* Add bottom padding to body so content isn't hidden */
  body { padding-bottom: 70px; }
}

/* === PRICING CARD SPOTLIGHT on hover === */
.pricing__card {
  background-image: radial-gradient(
    circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255, 215, 0, 0.04) 0%,
    transparent 50%
  );
}

/* === COMPARE SECTION — animated checkmarks === */
.compare__col--after ul li {
  position: relative;
  padding-left: 0.25rem;
}

/* === HERO BADGE — subtle bounce === */
.hero__badge {
  animation: fadeUp var(--duration-hero) var(--ease) both, badgeBounce 2s ease-in-out 1.5s infinite;
}
@keyframes badgeBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

/* === SCROLL PROGRESS BAR === */
.scroll-progress {
  position: fixed;
  top: 68px;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--bronze));
  z-index: 101;
  width: 0%;
  transition: width 100ms linear;
}

/* === PRICING — "Most Popular" ribbon glow === */
.pricing__card--featured .pricing__badge--hot {
  animation: badgeGlow 2s ease-in-out infinite;
}
@keyframes badgeGlow {
  0%, 100% { box-shadow: 0 2px 10px rgba(239, 68, 68, 0.3); }
  50% { box-shadow: 0 2px 20px rgba(239, 68, 68, 0.6), 0 0 40px rgba(239, 68, 68, 0.2); }
}

/* === FAQ — smooth expand === */
.faq__item p {
  animation: expandIn 200ms var(--ease) both;
}
@keyframes expandIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === TESTIMONIAL — star twinkle === */
.testimonial-card__stars {
  animation: twinkle 2s ease-in-out infinite;
}
@keyframes twinkle {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; text-shadow: 0 0 8px rgba(255, 215, 0, 0.5); }
}

/* === VIDEO EMBED === */
.video__wrapper {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-hover);
  box-shadow: var(--shadow-gold-lg), 0 20px 60px rgba(0, 0, 0, 0.5);
  cursor: pointer;
}
.video__wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.video__thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.video__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: none;
  border: none;
  cursor: pointer;
  transition: transform var(--duration-base) var(--ease);
}
.video__wrapper:hover .video__play {
  transform: translate(-50%, -50%) scale(1.1);
}