/* ============================================================
   INFINULARITY — Lucid Dreaming Landing Page
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --void: #05030f;
  --deep: #0a0618;
  --midnight: #120e2a;
  --nebula: #1e1640;
  --violet: #7c3aed;
  --violet-bright: #9f67ff;
  --violet-glow: rgba(124, 58, 237, 0.35);
  --cyan: #06b6d4;
  --cyan-dim: rgba(6, 182, 212, 0.15);
  --gold: #d4af37;
  --gold-dim: rgba(212, 175, 55, 0.2);
  --white: #f0eeff;
  --muted: #9b91c8;
  --faint: #4a4275;
  --radius: 16px;
  --radius-sm: 8px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--void);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── Stars background ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 15% 20%, rgba(255,255,255,0.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 42% 8%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 70% 15%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 88% 30%, rgba(255,255,255,0.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 5% 55%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(2px 2px at 55% 45%, rgba(255,255,255,0.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 93% 60%, rgba(255,255,255,0.45) 0%, transparent 100%),
    radial-gradient(1px 1px at 27% 75%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 78% 80%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 10% 90%, rgba(255,255,255,0.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 60% 92%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 34% 38%, rgba(159,103,255,0.4) 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

/* ── Utility ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.serif { font-family: 'Cormorant Garamond', serif; }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 40px;
  display: flex;
  flex-direction: row;
  align-items: center;
  background: linear-gradient(to bottom, rgba(5,3,15,0.95) 0%, transparent 100%);
  backdrop-filter: blur(6px);
  box-sizing: border-box;
}

nav .nav-cta { margin-left: auto; }

.logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--white);
  text-decoration: none;
}

.logo span { color: var(--violet-bright); }

.nav-cta {
  background: var(--violet);
  color: var(--white);
  padding: 10px 22px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: all 0.3s ease;
  border: 1px solid rgba(159,103,255,0.4);
}

.nav-cta:hover {
  background: var(--violet-bright);
  box-shadow: 0 0 24px var(--violet-glow);
  transform: translateY(-1px);
}


/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.22) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: pulse-glow 6s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--violet-bright);
  margin-bottom: 20px;
  opacity: 0.9;
}

.hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
  max-width: 900px;
}

.hero h1 em {
  font-style: italic;
  color: var(--violet-bright);
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--muted);
  max-width: 580px;
  margin-bottom: 50px;
  font-weight: 300;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 60px;
}

.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--violet) 0%, #5b21b6 100%);
  color: var(--white);
  padding: 18px 44px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: all 0.3s ease;
  border: 1px solid rgba(159,103,255,0.5);
  box-shadow: 0 4px 40px rgba(124,58,237,0.4), inset 0 1px 0 rgba(255,255,255,0.1);
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 60px rgba(124,58,237,0.6), inset 0 1px 0 rgba(255,255,255,0.15);
  background: linear-gradient(135deg, var(--violet-bright) 0%, var(--violet) 100%);
}

.btn-ghost {
  display: inline-block;
  color: var(--muted);
  padding: 18px 36px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 400;
  border: 1px solid rgba(155,145,200,0.2);
  transition: all 0.3s ease;
}

.btn-ghost:hover {
  color: var(--white);
  border-color: rgba(155,145,200,0.5);
}

.hero-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--white);
  display: block;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── SECTION HEADERS ── */
.section {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

.section-tag {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--violet-bright);
  font-weight: 500;
  display: block;
  margin-bottom: 14px;
}

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 18px;
}

.section-subtitle {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 560px;
  line-height: 1.8;
}

.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }

/* ── INTRO / VISION ── */
.vision {
  background: linear-gradient(180deg, var(--void) 0%, var(--deep) 50%, var(--void) 100%);
}

.vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.vision-text p {
  color: var(--muted);
  margin-bottom: 20px;
  font-size: 1.05rem;
  line-height: 1.9;
}

.vision-text p strong {
  color: var(--white);
  font-weight: 500;
}

.vision-card {
  background: linear-gradient(135deg, rgba(30,22,64,0.8) 0%, rgba(18,14,42,0.9) 100%);
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: var(--radius);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.vision-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--violet-bright), transparent);
}

.vision-quote {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--white);
  margin-bottom: 24px;
}

.vision-quote-author {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--violet-bright);
}

/* ── LEVELS ── */
.levels-section {
  background: var(--deep);
}

.levels-intro {
  margin-bottom: 70px;
}

.levels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.level-card {
  background: linear-gradient(135deg, rgba(18,14,42,0.9) 0%, rgba(10,6,24,0.95) 100%);
  border: 1px solid rgba(74,66,117,0.4);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  cursor: default;
}

.level-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(124,58,237,0.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.level-card:hover {
  border-color: rgba(124,58,237,0.5);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(124,58,237,0.2);
}

.level-card:hover::after { opacity: 1; }

.level-card.level-10 {
  border-color: rgba(212,175,55,0.4);
  background: linear-gradient(135deg, rgba(30,22,20,0.9) 0%, rgba(10,6,24,0.95) 100%);
}

.level-card.level-10:hover {
  border-color: var(--gold);
  box-shadow: 0 12px 40px rgba(212,175,55,0.2);
}

.level-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3rem;
  font-weight: 300;
  color: rgba(74,66,117,0.5);
  line-height: 1;
  margin-bottom: 8px;
}

.level-10 .level-number { color: rgba(212,175,55,0.35); }

.level-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 50px;
  padding: 4px 14px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--violet-bright);
  margin-bottom: 16px;
}

.level-10 .level-badge {
  background: rgba(212,175,55,0.12);
  border-color: rgba(212,175,55,0.35);
  color: var(--gold);
}

.level-badge-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.level-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 12px;
  color: var(--white);
}

.level-timeframe {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
  opacity: 0.7;
}

.level-desc {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

/* ── DIVIDER ── */
.divider {
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--faint), transparent);
  margin: 0 auto;
}

/* ── WHAT YOU EXPERIENCE ── */
.experience-section {
  background: var(--void);
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(74,66,117,0.2);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 60px;
}

.exp-item {
  background: var(--void);
  padding: 40px 32px;
  text-align: center;
  transition: background 0.3s ease;
}

.exp-item:hover { background: var(--deep); }

.exp-emoji {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.exp-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--white);
}

.exp-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.75;
}

/* ── TESTIMONIALS ── */
.testimonials-section {
  background: linear-gradient(180deg, var(--void) 0%, var(--deep) 100%);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.testimonial-card {
  background: linear-gradient(135deg, rgba(18,14,42,0.8) 0%, rgba(10,6,24,0.9) 100%);
  border: 1px solid rgba(74,66,117,0.35);
  border-radius: var(--radius);
  padding: 36px 32px;
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  font-family: 'Cormorant Garamond', serif;
  font-size: 5rem;
  line-height: 1;
  color: rgba(124,58,237,0.2);
  position: absolute;
  top: 20px;
  left: 28px;
}

.testimonial-stars {
  color: var(--gold);
  font-size: 0.85rem;
  margin-bottom: 20px;
  letter-spacing: 3px;
}

.testimonial-quote {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.65;
  color: var(--white);
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testimonial-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--white);
}

.testimonial-meta {
  font-size: 0.75rem;
  color: var(--muted);
}

.testimonial-level {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--violet-bright);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 50px;
  padding: 2px 10px;
}

/* ── SCIENCE STRIP ── */
.science-strip {
  background: linear-gradient(90deg, rgba(18,14,42,0.5) 0%, rgba(30,22,64,0.6) 50%, rgba(18,14,42,0.5) 100%);
  border-top: 1px solid rgba(74,66,117,0.25);
  border-bottom: 1px solid rgba(74,66,117,0.25);
  padding: 60px 0;
}

.science-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  text-align: center;
}

.science-item-label {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 10px;
  display: block;
}

.science-item-text {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ── OFFER / CTA ── */
.offer-section {
  background: var(--deep);
  padding: 120px 0;
}

.offer-card {
  background: linear-gradient(135deg, rgba(30,22,64,0.9) 0%, rgba(18,14,42,0.98) 100%);
  border: 1px solid rgba(124,58,237,0.4);
  border-radius: 24px;
  padding: 72px;
  text-align: center;
  position: relative;
  overflow: hidden;
  max-width: 820px;
  margin: 0 auto;
}

.offer-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--violet-bright), var(--cyan), var(--violet-bright), transparent);
}

.offer-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.18) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.offer-badge {
  display: inline-block;
  background: linear-gradient(135deg, rgba(212,175,55,0.2) 0%, rgba(212,175,55,0.1) 100%);
  border: 1px solid rgba(212,175,55,0.4);
  color: var(--gold);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 6px 20px;
  border-radius: 50px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.offer-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.offer-title em {
  font-style: italic;
  color: var(--violet-bright);
}

.offer-sub {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 520px;
  margin: 0 auto 40px;
  position: relative;
  z-index: 1;
}

.offer-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 48px;
  text-align: left;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.offer-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--muted);
}

.offer-feature-check {
  color: var(--violet-bright);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.price-block {
  position: relative;
  z-index: 1;
  margin-bottom: 32px;
}

.price-old {
  font-size: 1rem;
  color: var(--faint);
  text-decoration: line-through;
  margin-bottom: 4px;
}

.price-main {
  font-family: 'Cormorant Garamond', serif;
  font-size: 4rem;
  font-weight: 300;
  color: var(--white);
  line-height: 1;
}

.price-main span {
  font-size: 1.5rem;
  vertical-align: top;
  margin-top: 10px;
  display: inline-block;
}

.price-note {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 6px;
}

.offer-cta {
  position: relative;
  z-index: 1;
}

.offer-cta .btn-primary {
  font-size: 1.1rem;
  padding: 20px 56px;
}

.offer-guarantee {
  margin-top: 20px;
  font-size: 0.8rem;
  color: var(--faint);
  position: relative;
  z-index: 1;
}

/* ── FAQ ── */
.faq-section {
  background: var(--void);
  padding: 100px 0;
}

.faq-list {
  max-width: 720px;
  margin: 60px auto 0;
}

.faq-item {
  border-bottom: 1px solid rgba(74,66,117,0.3);
  padding: 28px 0;
}

.faq-item:first-child { border-top: 1px solid rgba(74,66,117,0.3); }

.faq-q {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--white);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  user-select: none;
}

.faq-q .faq-icon {
  color: var(--violet-bright);
  font-size: 1.4rem;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-a {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.8;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding-top: 0;
}

.faq-item.open .faq-a {
  max-height: 300px;
  padding-top: 16px;
}

/* ── FINAL CTA ── */
.final-cta {
  background: linear-gradient(180deg, var(--void) 0%, var(--midnight) 50%, var(--void) 100%);
  padding: 140px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-glow {
  position: absolute;
  width: 800px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(124,58,237,0.15) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.final-cta h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.final-cta h2 em {
  font-style: italic;
  color: var(--violet-bright);
}

.final-cta p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto 44px;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

.final-cta .btn-primary {
  position: relative;
  z-index: 1;
}

/* ── FOOTER ── */
footer {
  background: var(--void);
  border-top: 1px solid rgba(74,66,117,0.2);
  padding: 40px 0;
  text-align: center;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--white);
  text-decoration: none;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--faint);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--muted); }

.footer-copy {
  font-size: 0.75rem;
  color: var(--faint);
}

/* ── CHECKOUT ── */
.checkout-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
}

.checkout-card {
  background: linear-gradient(135deg, rgba(18,14,42,0.95) 0%, rgba(10,6,24,0.98) 100%);
  border: 1px solid rgba(124,58,237,0.35);
  border-radius: 24px;
  padding: 64px;
  max-width: 520px;
  width: 100%;
  text-align: center;
  position: relative;
}

.checkout-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--violet-bright), transparent);
  border-radius: 24px 24px 0 0;
}

.checkout-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.2rem;
  font-weight: 300;
  margin-bottom: 12px;
}

.checkout-sub {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 40px;
  line-height: 1.7;
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.form-group input {
  width: 100%;
  background: rgba(10,6,24,0.8);
  border: 1px solid rgba(74,66,117,0.5);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--white);
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  transition: border-color 0.2s;
  outline: none;
}

.form-group input:focus {
  border-color: var(--violet);
}

.form-group input::placeholder { color: var(--faint); }

.form-group input:-webkit-autofill,
.form-group input:-webkit-autofill:hover,
.form-group input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px rgba(10,6,24,0.8) inset;
  -webkit-text-fill-color: var(--white);
  caret-color: var(--white);
  border-color: var(--violet);
  transition: background-color 9999s ease-in-out 0s;
}

.checkout-price-line {
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.checkout-price-label { font-size: 0.88rem; color: var(--muted); }
.checkout-price-amount {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  color: var(--white);
}

.checkout-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--violet) 0%, #5b21b6 100%);
  color: var(--white);
  padding: 18px;
  border-radius: 50px;
  border: 1px solid rgba(159,103,255,0.5);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 30px rgba(124,58,237,0.4);
  font-family: 'Inter', sans-serif;
}

.checkout-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 50px rgba(124,58,237,0.6);
}

.checkout-secure {
  margin-top: 16px;
  font-size: 0.75rem;
  color: var(--faint);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .vision-grid { grid-template-columns: 1fr; gap: 40px; }
  .experience-grid { grid-template-columns: 1fr; gap: 2px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .science-inner { grid-template-columns: 1fr; gap: 32px; }
  .offer-card { padding: 48px 32px; }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  .levels-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .checkout-card { padding: 40px 24px; }

  /* Nav */
  nav { padding: 14px 20px; }
  .logo { font-size: 1.2rem; letter-spacing: 0.07em; }
  .nav-cta { padding: 9px 16px; font-size: 0.8rem; }
}