:root {
  --color-primary: #8C1C13;
  --color-primary-hover: #731710;
  --color-bg: #FAF6F0;
  --color-bg-alt: #F1EBE1;
  --color-dark: #2B2321;
  --color-text: #3D3330;
  --color-text-muted: #6B5C58;
  --color-border: #E2D7C8;

  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Proza Libre', sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  --radius: 8px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-dark);
  line-height: 1.2;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary-hover);
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.mt-8 { margin-top: 2rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  text-decoration: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(140, 28, 19, 0.2);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #fff;
}

.btn-full {
  width: 100%;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

.btn-pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(140, 28, 19, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(140, 28, 19, 0); }
  100% { box-shadow: 0 0 0 0 rgba(140, 28, 19, 0); }
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(250, 246, 240, 0.95);
  backdrop-filter: blur(10px);
  z-index: 100;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition);
}

.header.scrolled {
  padding: 0.75rem 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-static {
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: 1px;
}

.logo:hover {
  color: var(--color-primary);
}

.nav {
  display: none;
  gap: 2rem;
}

.nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
}

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

@media (min-width: 768px) {
  .nav { display: flex; }
}

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(43, 35, 33, 0.9) 0%, rgba(43, 35, 33, 0.5) 100%);
}

.hero-content {
  color: #fff;
  max-width: 650px;
}

.hero-content h1 {
  color: #fff;
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

.hero-content .subtitle {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-note {
  font-size: 0.9rem;
  opacity: 0.8;
  font-family: var(--font-heading);
  font-style: italic;
  letter-spacing: 0.5px;
}

@media (max-width: 768px) {
  .hero-content h1 { font-size: 2.5rem; }
  .nav-cta { display: none; }
}

.section {
  padding: var(--spacing-xl) 0;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.bg-light { background-color: var(--color-bg-alt); }
.bg-dark { background-color: var(--color-dark); color: #fff; }
.bg-dark .section-title { color: #fff; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 2rem;
}

@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--color-bg);
  padding: 2.5rem 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: transform var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .split { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

.split-image img {
  border-radius: var(--radius);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.features-list {
  list-style: none;
}

.features-list li {
  margin-bottom: 2rem;
}

.features-list strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.teacher-name {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.teacher-bio {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  opacity: 0.9;
}

.teacher-image-wrapper {
  position: relative;
}

.teacher-image-wrapper::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  bottom: 20px;
  left: 20px;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius);
  z-index: 0;
}

.teacher-img {
  position: relative;
  z-index: 1;
}

.faq-container {
  max-width: 800px;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem 0;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: transform var(--transition);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding-top: 1rem;
  color: var(--color-text-muted);
}

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

.form-container {
  max-width: 600px;
  background: #fff;
  padding: 3rem;
  border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(0,0,0,0.05);
  border: 1px solid var(--color-border);
}

.form-subtitle {
  margin-bottom: 2rem;
  color: var(--color-text-muted);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 0.9rem;
}

.form-group input {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  background-color: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(140, 28, 19, 0.1);
}

.form-terms {
  margin-top: 1rem;
  font-size: 0.8rem;
  text-align: center;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .form-container { padding: 2rem 1.5rem; }
}

.footer {
  background-color: var(--color-dark);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

.footer .logo {
  color: #fff;
  margin-bottom: 0.5rem;
  display: block;
}

.footer h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.footer-links a {
  display: block;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0.75rem;
}

.footer-links a:hover {
  color: #fff;
}

.footer-requisites p {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
}

.page-content {
  padding: 120px 0 80px;
  min-height: calc(100vh - 300px);
}

.text-container {
  max-width: 800px;
}

.text-container h1 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

.text-container h2 {
  font-size: 1.8rem;
  margin: 2rem 0 1rem;
}

.text-container p {
  margin-bottom: 1rem;
}

.text-container ul {
  margin: 1rem 0 1rem 2rem;
}

.text-container li {
  margin-bottom: 0.5rem;
}

.success-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.success-icon {
  font-size: 4rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.success-title {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.success-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-dark);
  color: #fff;
  padding: 1rem;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  transform: translateY(100%);
  transition: transform 0.5s ease;
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-banner p {
  font-size: 0.9rem;
  margin: 0;
}

.cookie-banner a {
  color: #fff;
  text-decoration: underline;
}

@media (max-width: 768px) {
  .cookie-banner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}