:root {
  --bg-dark: #0C0A09;
  --bg-warm: #1C1917;
  --bg-card: #292524;
  --fg: #FAFAF9;
  --fg-muted: #A8A29E;
  --accent: #F59E0B;
  --accent-glow: #FBBF24;
  --accent-deep: #D97706;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg-dark);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6rem 8vw;
  overflow: hidden;
}

.hero-bg-shape {
  position: absolute;
  top: -30%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  max-width: 800px;
  max-height: 800px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  max-width: 640px;
  position: relative;
  z-index: 2;
}

.hero-tag {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.hero h1 .accent {
  color: var(--accent);
  position: relative;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.8;
}

.hero-visual {
  position: relative;
  z-index: 2;
}

.sound-wave {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 120px;
}

.sound-wave span {
  display: block;
  width: 4px;
  border-radius: 4px;
  background: var(--accent);
  animation: wave 1.4s ease-in-out infinite;
}

.sound-wave span:nth-child(1) { height: 20%; animation-delay: 0s; }
.sound-wave span:nth-child(2) { height: 45%; animation-delay: 0.1s; }
.sound-wave span:nth-child(3) { height: 70%; animation-delay: 0.2s; }
.sound-wave span:nth-child(4) { height: 90%; animation-delay: 0.3s; }
.sound-wave span:nth-child(5) { height: 100%; animation-delay: 0.4s; }
.sound-wave span:nth-child(6) { height: 85%; animation-delay: 0.5s; }
.sound-wave span:nth-child(7) { height: 100%; animation-delay: 0.6s; }
.sound-wave span:nth-child(8) { height: 90%; animation-delay: 0.7s; }
.sound-wave span:nth-child(9) { height: 70%; animation-delay: 0.8s; }
.sound-wave span:nth-child(10) { height: 45%; animation-delay: 0.9s; }
.sound-wave span:nth-child(11) { height: 60%; animation-delay: 1.0s; }
.sound-wave span:nth-child(12) { height: 35%; animation-delay: 1.1s; }
.sound-wave span:nth-child(13) { height: 20%; animation-delay: 1.2s; }

@keyframes wave {
  0%, 100% { transform: scaleY(0.5); opacity: 0.5; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ========== PROBLEM ========== */
.problem {
  padding: 8rem 8vw;
  background: var(--bg-warm);
  position: relative;
}

.problem::before {
  content: '';
  position: absolute;
  top: 0;
  left: 8vw;
  right: 8vw;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-deep), transparent);
}

.problem-inner {
  max-width: 720px;
}

.problem h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.2;
  margin-bottom: 2rem;
  color: var(--fg);
}

.problem-text {
  font-size: 1.1rem;
  color: var(--fg-muted);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.problem-text strong {
  color: var(--fg);
  font-weight: 600;
}

/* ========== FEATURES ========== */
.features {
  padding: 8rem 8vw;
  background: var(--bg-dark);
}

.features-header {
  margin-bottom: 4rem;
}

.features-header h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--fg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(245, 158, 11, 0.1);
  border-radius: 16px;
  padding: 2.5rem;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(245, 158, 11, 0.3);
  transform: translateY(-4px);
}

.feature-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 1rem;
  line-height: 1;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--fg);
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ========== PROOF / STATS ========== */
.proof {
  padding: 6rem 8vw;
  background: var(--bg-warm);
}

.proof-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--accent-glow);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ========== CLOSING ========== */
.closing {
  padding: 10rem 8vw;
  background: var(--bg-dark);
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50vw;
  height: 50vw;
  max-width: 600px;
  max-height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.closing-inner {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.15;
  margin-bottom: 2rem;
}

.closing-text {
  font-size: 1.15rem;
  color: var(--fg-muted);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.closing-tagline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--accent);
}

/* ========== FOOTER ========== */
.site-footer {
  padding: 3rem 8vw;
  background: var(--bg-dark);
  border-top: 1px solid rgba(168, 162, 158, 0.1);
}

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

.footer-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--fg-muted);
}

.footer-location {
  font-size: 0.85rem;
  color: var(--fg-muted);
  opacity: 0.6;
}

/* ========== BUTTONS ========== */
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #0C0A09;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  padding: 1rem 2.2rem;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.25);
}

.btn-primary:hover {
  background: var(--accent-glow);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.4);
}

.btn-large {
  font-size: 1.1rem;
  padding: 1.2rem 2.8rem;
}

/* ========== HERO CTAs ========== */
.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.hero-cta-note {
  font-size: 0.85rem;
  color: var(--fg-muted);
  opacity: 0.8;
}

/* ========== PRODUCT SECTION ========== */
.product {
  padding: 8rem 8vw;
  background: var(--bg-warm);
  position: relative;
}

.product::before {
  content: '';
  position: absolute;
  top: 0;
  left: 8vw;
  right: 8vw;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-deep), transparent);
}

.product-inner {
  max-width: 1100px;
}

.product-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2.5rem;
}

.product-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.product-days {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.day-pill {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: var(--fg-muted);
  background: transparent;
}

.day-pill--accent {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(245, 158, 11, 0.1);
}

.product-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.product-desc {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.product-checklist {
  list-style: none;
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.product-checklist li {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.6;
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}

.check {
  color: var(--accent);
  font-size: 0.7rem;
  margin-top: 0.35rem;
  flex-shrink: 0;
}

.product-action {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

.product-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.product-badge {
  font-size: 0.75rem;
  color: var(--fg-muted);
  background: var(--bg-card);
  border: 1px solid rgba(168, 162, 158, 0.15);
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
}

/* ========== PRODUCT PREVIEW ========== */
.product-preview {
  background: var(--bg-card);
  border: 1px solid rgba(245, 158, 11, 0.15);
  border-radius: 16px;
  overflow: hidden;
  position: sticky;
  top: 3rem;
}

.preview-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-dark);
  border-bottom: 1px solid rgba(168, 162, 158, 0.1);
}

.preview-dots {
  display: flex;
  gap: 5px;
}

.preview-dots span {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(168, 162, 158, 0.2);
}

.preview-title {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-family: var(--font-display);
  font-weight: 600;
}

.preview-body {
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.preview-line {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

.preview-line--heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
  line-height: 1.3;
}

.preview-line--accent {
  color: var(--accent);
  background: rgba(245, 158, 11, 0.06);
  padding: 0.75rem 1rem;
  border-left: 2px solid var(--accent);
  border-radius: 0 6px 6px 0;
  font-size: 0.875rem;
}

.preview-progress {
  height: 3px;
  background: rgba(168, 162, 158, 0.15);
  border-radius: 2px;
  overflow: hidden;
}

.preview-progress-bar {
  height: 100%;
  width: 20%;
  background: var(--accent);
  border-radius: 2px;
}

.preview-progress-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  opacity: 0.6;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    justify-content: center;
    text-align: left;
    padding: 4rem 6vw;
    min-height: 90vh;
  }

  .hero-visual {
    margin-top: 3rem;
  }

  .sound-wave {
    height: 80px;
  }

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

  .stat-row {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .problem,
  .features,
  .proof {
    padding: 5rem 6vw;
  }

  .closing {
    padding: 6rem 6vw;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .product-card {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .product {
    padding: 5rem 6vw;
  }

  .product-card-right {
    /* On mobile the preview comes after the action, natural order */
    order: -1;
  }

  .product-preview {
    position: static;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .accelerator {
    padding: 5rem 6vw;
  }

  .accelerator-header {
    grid-template-columns: 1fr;
  }

  .accelerator-price-block {
    text-align: left;
    align-items: flex-start;
  }

  .accelerator-weeks {
    grid-template-columns: 1fr;
  }
}

/* ========== ACCELERATOR ========== */
.accelerator {
  background: var(--bg-warm);
  padding: 8rem 8vw;
  position: relative;
}

.accelerator::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 8vw;
  right: 8vw;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.3), transparent);
}

.accelerator-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.accelerator-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2.5rem;
}

.accelerator-header {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 4rem;
  align-items: start;
  margin-bottom: 3.5rem;
}

.accelerator-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.accelerator-subtitle {
  font-size: 1.1rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1.2rem;
}

.accelerator-desc {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.accelerator-price-block {
  background: var(--bg-card);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  position: sticky;
  top: 2rem;
}

.accelerator-price {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--fg);
  line-height: 1;
}

.accelerator-price-note {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: -0.5rem;
}

.accelerator-cta {
  width: 100%;
  text-align: center;
}

.accelerator-badges {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  width: 100%;
}

.accelerator-badges li {
  font-size: 0.8rem;
  color: var(--fg-muted);
  padding-left: 1.2rem;
  position: relative;
}

.accelerator-badges li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ── Curriculum details/summary ── */
.accelerator-curriculum {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  overflow: hidden;
}

.accelerator-curriculum-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.03em;
  background: var(--bg-card);
  user-select: none;
  transition: background 0.2s;
}

.accelerator-curriculum-toggle::-webkit-details-marker { display: none; }

.accelerator-curriculum[open] .accelerator-curriculum-toggle {
  background: rgba(245, 158, 11, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.accelerator-curriculum[open] .toggle-arrow {
  transform: rotate(180deg);
}

.toggle-arrow {
  display: inline-block;
  transition: transform 0.2s;
  color: var(--accent);
}

.accelerator-weeks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.accelerator-week {
  padding: 2rem 1.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.accelerator-week:nth-child(even) {
  border-right: none;
}

.accelerator-week:nth-last-child(-n+2) {
  border-bottom: none;
}

.week-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.week-tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(245, 158, 11, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.week-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--fg);
}

.week-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.week-drills {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.week-drills li {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.55;
  display: flex;
  gap: 0.6rem;
}

.week-drills li strong {
  color: var(--fg);
}

.drill-marker {
  color: var(--accent);
  font-size: 0.6rem;
  margin-top: 0.35rem;
  flex-shrink: 0;
}

.accelerator-curriculum-cta {
  padding: 2rem 1.75rem;
  background: var(--bg-card);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: center;
}

/* ========== LEAD CAPTURE ========== */
.lead-capture {
  padding: 6rem 8vw;
  background: var(--bg-warm);
  position: relative;
}

.lead-capture::before {
  content: '';
  position: absolute;
  top: 0;
  left: 8vw;
  right: 8vw;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-deep), transparent);
}

.lead-capture--bottom {
  background: var(--bg-dark);
}

.lead-capture-inner {
  max-width: 680px;
}

.lead-capture-eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.lead-capture-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 1rem;
}

.lead-capture-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 560px;
}

.lead-form-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}

.lead-input {
  flex: 1;
  min-width: 220px;
  background: var(--bg-card);
  border: 1px solid rgba(168, 162, 158, 0.25);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.9rem 1.2rem;
  border-radius: 6px;
  outline: none;
  transition: border-color 0.2s ease;
}

.lead-input::placeholder {
  color: var(--fg-muted);
  opacity: 0.6;
}

.lead-input:focus {
  border-color: var(--accent);
}

.lead-submit {
  background: var(--accent);
  color: #0C0A09;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.9rem 1.8rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s ease, transform 0.2s ease;
}

.lead-submit:hover:not(:disabled) {
  background: var(--accent-glow);
  transform: translateY(-1px);
}

.lead-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.lead-form-status {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--fg-muted);
  min-height: 1.4em;
}

.lead-form-status--error {
  color: #f87171;
}

.lead-form-success {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
  padding: 1rem 0;
}

@media (max-width: 768px) {
  .lead-capture {
    padding: 4rem 6vw;
  }

  .lead-form-row {
    flex-direction: column;
    align-items: stretch;
  }

  .lead-input,
  .lead-submit {
    width: 100%;
  }
}