:root {
  --bg-color: #FBF9F6;
  --text-main: #2D2A26;
  --text-muted: #5C5852;
  --accent: #B25A38;
  --accent-hover: #984A2C;
  --border-color: #E2DCD0;
  --surface: #F4F1EA;
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
}

h1, h2, h3, .logo {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent);
  color: #fff;
  padding: 1rem 2rem;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  text-align: center;
}

.btn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
}

.btn-full {
  width: 100%;
}

.header {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  background-color: rgba(251, 249, 246, 0.95);
  backdrop-filter: blur(8px);
  z-index: 100;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
}

.nav {
  display: flex;
  gap: 2rem;
}

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

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

.hero {
  padding: 6rem 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero-image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border: 1px solid var(--border-color);
}

.problem {
  padding: 6rem 0;
  background-color: var(--surface);
}

.problem-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.problem-text p {
  font-size: 1.1rem;
  color: var(--text-muted);
}

.problem-images img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border: 1px solid var(--border-color);
}

.learn {
  padding: 8rem 0;
}

.section-header {
  max-width: 600px;
  margin-bottom: 4rem;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-muted);
}

.learn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.learn-card {
  padding: 2rem;
  background-color: var(--surface);
  border: 1px solid var(--border-color);
}

.learn-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}

.author {
  padding: 6rem 0;
  background-color: var(--surface);
}

.author-inner {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 4rem;
  align-items: center;
}

.author-image img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border: 1px solid var(--border-color);
}

.author-content .subtitle {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
  margin-bottom: 2rem;
  font-weight: 500;
}

.author-content p:not(.subtitle) {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-style: italic;
  font-family: var(--font-serif);
  line-height: 1.8;
  margin-bottom: 3rem;
  border-left: 2px solid var(--accent);
  padding-left: 1.5rem;
}

.author-images-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.author-images-mini img {
  aspect-ratio: 4/3;
  object-fit: cover;
  border: 1px solid var(--border-color);
}

.faq {
  padding: 8rem 0;
  max-width: 800px;
  margin: 0 auto;
}

.faq h2 {
  text-align: center;
  margin-bottom: 4rem;
}

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

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.5rem 0;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::after {
  content: '+';
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding-bottom: 1.5rem;
}

.faq-answer p {
  color: var(--text-muted);
  margin: 0;
}

.apply {
  padding: 8rem 0;
  background-color: var(--text-main);
  color: var(--bg-color);
}

.apply-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.apply-text h2 {
  color: var(--bg-color);
}

.apply-text p {
  color: #A39E98;
  font-size: 1.1rem;
}

.lead-form {
  background-color: var(--bg-color);
  padding: 3rem;
  color: var(--text-main);
}

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

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--border-color);
  background-color: #fff;
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-disclaimer {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

.form-disclaimer a {
  text-decoration: underline;
}

.footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border-color);
}

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

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

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

.footer-legal p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.footer-legal .copyright {
  margin-top: 1.5rem;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

.cookie-banner {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(150%);
  background-color: var(--text-main);
  color: var(--bg-color);
  padding: 1.5rem;
  width: 90%;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 1000;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.cookie-banner.show {
  transform: translateX(-50%) translateY(0);
}

.cookie-content p {
  margin: 0;
  font-size: 0.9rem;
  color: #D3CEC4;
}

.cookie-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
}

.cookie-link {
  font-size: 0.9rem;
  text-decoration: underline;
  color: var(--bg-color);
}

.page-simple {
  padding: 6rem 0;
  max-width: 800px;
}

.page-simple h1 {
  margin-bottom: 2rem;
}

.page-simple h2 {
  font-size: 1.5rem;
  margin-top: 3rem;
  margin-bottom: 1rem;
}

.page-simple p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.page-simple ul {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
  color: var(--text-muted);
}

.page-simple li {
  margin-bottom: 0.5rem;
}

.success-content {
  text-align: center;
  padding: 8rem 0;
  max-width: 600px;
  margin: 0 auto;
}

.success-content h1 {
  margin-bottom: 1.5rem;
}

.success-content p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 3rem;
}

@media (max-width: 992px) {
  .hero-inner, .problem-inner, .author-inner, .apply-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .author-inner {
    grid-template-columns: 1fr;
  }

  .author-image {
    order: -1;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero, .problem, .learn, .author, .faq, .apply {
    padding: 4rem 0;
  }

  .lead-form {
    padding: 2rem 1.5rem;
  }
}