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

:root {
  --brass: #B8820A;
  --brass-light: #D4A01A;
  --brass-pale: #F5E8C8;
  --dark: #1A1710;
  --text: #2C2820;
  --text-muted: #6B6455;
  --bg: #FDFAF3;
  --bg-warm: #F7EFE0;
  --bg-dark: #201E18;
  --white: #FFFFFF;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 32px rgba(0,0,0,0.12);
  --transition: 0.2s ease;
  --max-w: 1100px;
  --font-main: 'Georgia', 'Times New Roman', serif;
  --font-ui: system-ui, -apple-system, 'Helvetica Neue', sans-serif;
}

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

body {
  font-family: var(--font-ui);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  text-decoration: underline;
}

h1, h2, h3, h4 {
  font-family: var(--font-main);
  line-height: 1.25;
  color: var(--dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 0.75rem;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid rgba(184, 130, 10, 0.15);
  box-shadow: 0 1px 8px rgba(0,0,0,0.05);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: var(--font-main);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.01em;
}

.nav-logo span {
  color: var(--brass);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

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

.nav-links a:hover {
  color: var(--brass);
  text-decoration: none;
}

.nav-cta {
  background: var(--brass);
  color: var(--white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: background var(--transition) !important;
}

.nav-cta:hover {
  background: var(--brass-light) !important;
  text-decoration: none !important;
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

.hero {
  padding: 0;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: saturate(0.8);
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 5rem 0;
}

.hero-badge {
  display: inline-block;
  background: rgba(184, 130, 10, 0.25);
  border: 1px solid rgba(184, 130, 10, 0.5);
  color: var(--brass-light);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  color: var(--white);
  max-width: 700px;
  margin-bottom: 1.5rem;
}

.hero-sub {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.hero-note {
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
}

.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-align: center;
  line-height: 1;
  font-family: var(--font-ui);
}

.btn-primary {
  background: var(--brass);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--brass-light);
  text-decoration: none;
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.08);
  text-decoration: none;
  color: var(--white);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

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

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

.problem-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.problem-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.problem-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(184, 130, 10, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-top: 2px;
}

.problem-text strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
  color: var(--dark);
}

.problem-text span {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.solution-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--brass);
}

.solution-card h3 {
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.solution-card p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.solution-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.solution-points li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.92rem;
  color: var(--text);
}

.solution-points li::before {
  content: "✓";
  color: var(--brass);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.format-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.format-card {
  background: var(--white);
  border: 1px solid rgba(184, 130, 10, 0.15);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: box-shadow var(--transition);
}

.format-card:hover {
  box-shadow: var(--shadow);
}

.format-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.format-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.format-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.section-curriculum {
  background: var(--bg-dark);
  color: var(--white);
}

.section-curriculum h2 {
  color: var(--white);
}

.section-curriculum .section-label {
  color: var(--brass-light);
}

.curriculum-intro {
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  margin-bottom: 3rem;
  line-height: 1.7;
}

.curriculum-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.step {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: background var(--transition);
}

.step:hover {
  background: rgba(255,255,255,0.08);
}

.step-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brass);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  font-family: var(--font-main);
}

.step-content strong {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.step-content span {
  color: rgba(255,255,255,0.55);
  font-size: 0.85rem;
  line-height: 1.55;
}

.teacher-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 4rem;
  align-items: center;
}

.teacher-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  box-shadow: var(--shadow-md);
}

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

.teacher-info .section-label {
  margin-bottom: 0.5rem;
}

.teacher-name {
  font-size: 1.6rem;
  margin-bottom: 0.4rem;
}

.teacher-role {
  color: var(--brass);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.teacher-bio {
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.teacher-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.fact-chip {
  background: var(--bg-warm);
  border: 1px solid rgba(184, 130, 10, 0.2);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

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

.faq-list {
  max-width: 760px;
  margin: 3rem auto 0;
}

.faq-item {
  border-bottom: 1px solid rgba(184, 130, 10, 0.2);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  text-align: left;
  gap: 1rem;
  font-family: var(--font-ui);
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--brass);
}

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--brass-pale);
  color: var(--brass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: transform var(--transition);
}

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

.faq-answer {
  display: none;
  padding-bottom: 1.5rem;
  color: var(--text-muted);
  line-height: 1.75;
  font-size: 0.95rem;
}

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

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

.section-form h2 {
  color: var(--white);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 1rem;
}

.section-form .form-subtitle {
  color: rgba(255,255,255,0.6);
  text-align: center;
  margin-bottom: 3rem;
  font-size: 1rem;
}

.lead-form-wrap {
  max-width: 520px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid #E0D8CC;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: var(--font-ui);
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--brass);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #BFB8AD;
}

.form-consent {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.55;
}

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

.form-consent a {
  color: var(--brass);
}

.form-submit {
  width: 100%;
  padding: 1rem;
  background: var(--brass);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition);
  font-family: var(--font-ui);
}

.form-submit:hover {
  background: var(--brass-light);
}

.form-assurance {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

.site-footer {
  background: #141210;
  color: rgba(255,255,255,0.55);
  padding: 3rem 0 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 2rem;
}

.footer-brand {
  font-family: var(--font-main);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.footer-brand span {
  color: var(--brass);
}

.footer-desc {
  font-size: 0.85rem;
  line-height: 1.65;
  margin-bottom: 1rem;
}

.footer-legal {
  font-size: 0.75rem;
  line-height: 1.8;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--brass-light);
  text-decoration: none;
}

.footer-bottom {
  font-size: 0.78rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  max-width: 520px;
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 8px 40px rgba(0,0,0,0.35);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.87rem;
  line-height: 1.6;
  transition: opacity 0.3s, transform 0.3s;
}

.cookie-banner.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
}

.cookie-banner p {
  color: rgba(255,255,255,0.8);
}

.cookie-banner a {
  color: var(--brass-light);
}

.cookie-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.cookie-accept {
  background: var(--brass);
  color: var(--white);
  border: none;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  font-family: var(--font-ui);
  transition: background var(--transition);
}

.cookie-accept:hover {
  background: var(--brass-light);
}

.cookie-decline {
  background: transparent;
  color: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  cursor: pointer;
  font-family: var(--font-ui);
  transition: border-color var(--transition);
}

.cookie-decline:hover {
  border-color: rgba(255,255,255,0.4);
  color: var(--white);
}

.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 3rem 1.5rem;
}

.success-card {
  text-align: center;
  max-width: 520px;
}

.success-icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

.success-card h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.success-card p {
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.legal-page {
  max-width: 760px;
  margin: 4rem auto;
  padding: 0 1.5rem;
}

.legal-page h1 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.legal-date {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
}

.legal-page h2 {
  font-size: 1.1rem;
  margin: 2rem 0 0.75rem;
}

.legal-page p,
.legal-page li {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.75;
  margin-bottom: 0.75rem;
}

.legal-page ul {
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}

.legal-page a {
  color: var(--brass);
}

.text-center { text-align: center; }

.section-head {
  text-align: center;
  margin-bottom: 1rem;
}

.section-head h2 {
  margin-bottom: 0.75rem;
}

.section-head p {
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .problem-grid,
  .teacher-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .teacher-photo {
    max-width: 320px;
    aspect-ratio: 1 / 1;
  }

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

  .curriculum-steps {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .footer-top > :first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  section { padding: 3.5rem 0; }

  .nav-links { display: none; }
  .nav-burger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg);
    padding: 1.5rem;
    border-bottom: 1px solid rgba(184, 130, 10, 0.15);
    gap: 1.25rem;
  }

  .hero { min-height: 80vh; }

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

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .cookie-banner {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
  }

  .lead-form-wrap {
    padding: 1.75rem 1.25rem;
  }
}