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

:root {
  --bg: #0b0b18;
  --bg-2: #12121f;
  --bg-3: #1a1a2e;
  --accent: #c945e8;
  --accent-2: #8b3cf7;
  --accent-light: #f0abfc;
  --text: #f0f0f8;
  --text-muted: #9090b0;
  --border: rgba(200, 180, 255, 0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: 0.25s ease;
}

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

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

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 24px rgba(201, 69, 232, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201, 69, 232, 0.5);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent-light);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 18px 0;
  background: rgba(11, 11, 24, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--text);
}

.header-cta {
  flex-shrink: 0;
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.burger span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  color: var(--text-muted);
  padding: 10px 0;
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}

.mobile-nav a:hover { color: var(--text); }

.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 100px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 0.35;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,11,24,0.92) 40%, rgba(139,60,247,0.15) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 660px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201, 69, 232, 0.15);
  border: 1px solid rgba(201, 69, 232, 0.3);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-light);
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.hero-badge::before {
  content: '♪';
  font-size: 0.9rem;
}

.hero h1 {
  margin-bottom: 20px;
  color: #fff;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.1rem;
  color: rgba(240, 240, 248, 0.75);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.hero-stat {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.hero-stat strong {
  color: var(--text);
  font-size: 1rem;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.how-section {
  background: var(--bg-2);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-top: 12px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(16.67% + 16px);
  right: calc(16.67% + 16px);
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0.4;
}

.step-card {
  text-align: center;
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-3);
  position: relative;
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  margin: 0 auto 20px;
  box-shadow: 0 4px 20px rgba(201, 69, 232, 0.4);
}

.step-card h3 {
  margin-bottom: 10px;
}

.step-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.benefits-section {
  background: var(--bg);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.benefits-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.benefits-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.benefits-image:hover img {
  transform: scale(1.03);
}

.benefits-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.benefit-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.benefit-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(201, 69, 232, 0.12);
  border: 1px solid rgba(201, 69, 232, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.benefit-text h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.benefit-text p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.program-section {
  background: var(--bg-2);
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 16px;
}

.program-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-3);
  transition: border-color var(--transition), transform var(--transition);
}

.program-card:hover {
  border-color: rgba(201, 69, 232, 0.3);
  transform: translateY(-3px);
}

.program-week {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.program-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.program-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.teacher-section {
  background: var(--bg);
}

.teacher-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 64px;
  align-items: center;
}

.teacher-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  border: 1px solid var(--border);
  position: relative;
}

.teacher-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.teacher-photo::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(11, 11, 24, 0.7), transparent);
}

.teacher-info h2 {
  margin-bottom: 6px;
}

.teacher-role {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.teacher-bio {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 32px;
}

.teacher-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(201, 69, 232, 0.1);
  border: 1px solid rgba(201, 69, 232, 0.2);
  color: var(--accent-light);
}

.community-section {
  background: var(--bg-2);
  overflow: hidden;
}

.community-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 40px;
  aspect-ratio: 16/7;
}

.community-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.faq-section {
  background: var(--bg);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-2);
  transition: border-color var(--transition);
}

.faq-item.open {
  border-color: rgba(201, 69, 232, 0.3);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(201, 69, 232, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--accent);
  transition: transform var(--transition), background var(--transition);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: rgba(201, 69, 232, 0.3);
}

.faq-answer {
  display: none;
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  display: block;
}

.form-section {
  background: var(--bg-3);
  position: relative;
  overflow: hidden;
}

.form-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(139, 60, 247, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.form-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201, 69, 232, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.form-inner {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.form-inner h2 {
  margin-bottom: 12px;
}

.form-inner .subtitle {
  color: var(--text-muted);
  margin-bottom: 40px;
  font-size: 1.05rem;
}

.lead-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-group input,
.form-group select {
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font);
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239090b0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}

.form-group select option {
  background: var(--bg-3);
  color: var(--text);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent);
  background: rgba(201, 69, 232, 0.05);
}

.form-group input::placeholder {
  color: rgba(144, 144, 176, 0.6);
}

.form-consent {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 8px;
}

.form-consent input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--accent);
  cursor: pointer;
}

.form-consent label {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.form-consent a {
  color: var(--accent-light);
  text-decoration: underline;
}

.form-submit {
  width: 100%;
  padding: 16px;
  font-size: 1.05rem;
  justify-content: center;
  margin-top: 8px;
}

.site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--accent-light);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-legal {
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.7;
}

.footer-legal strong {
  color: rgba(240, 240, 248, 0.6);
}

.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  width: calc(100% - 48px);
  max-width: 720px;
  background: var(--bg-3);
  border: 1px solid rgba(201, 69, 232, 0.25);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
  flex-wrap: wrap;
}

.cookie-banner.hidden {
  display: none;
}

.cookie-text {
  flex: 1;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  min-width: 200px;
}

.cookie-text a {
  color: var(--accent-light);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.cookie-accept {
  padding: 10px 24px;
  font-size: 0.9rem;
}

.cookie-decline {
  padding: 10px 20px;
  font-size: 0.9rem;
}

.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
}

.success-inner {
  max-width: 520px;
}

.success-icon {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 28px;
  box-shadow: 0 8px 32px rgba(201, 69, 232, 0.4);
}

.success-inner h1 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.success-inner p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 36px;
}

.legal-page {
  min-height: 100vh;
}

.legal-hero {
  padding: 60px 0 40px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}

.legal-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 10px;
}

.legal-date {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.legal-content {
  padding: 56px 0 80px;
  max-width: 760px;
}

.legal-content h2 {
  font-size: 1.2rem;
  margin-top: 40px;
  margin-bottom: 14px;
  color: var(--text);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 14px;
}

.legal-content ul {
  list-style: disc;
  padding-left: 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 14px;
}

.legal-content ul li {
  margin-bottom: 6px;
}

.legal-content strong {
  color: var(--text);
}

@media (max-width: 900px) {
  .steps-grid { grid-template-columns: 1fr; gap: 20px; }
  .steps-grid::before { display: none; }
  .benefits-grid { grid-template-columns: 1fr; gap: 32px; }
  .benefits-image { order: -1; }
  .program-grid { grid-template-columns: 1fr; }
  .teacher-grid { grid-template-columns: 1fr; gap: 36px; }
  .teacher-photo { max-width: 300px; aspect-ratio: 1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .nav-links { display: none; }
  .header-cta { display: none; }
  .burger { display: flex; }
}

@media (max-width: 600px) {
  section { padding: 56px 0; }
  .hero { min-height: auto; padding: 80px 0 56px; }
  .hero-stats { gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; }
  .cookie-banner { flex-direction: column; align-items: flex-start; bottom: 16px; }
  .cookie-actions { width: 100%; }
  .cookie-accept, .cookie-decline { flex: 1; text-align: center; justify-content: center; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; justify-content: center; }
}