/* ===== SELF-HOSTED FONTS ===== */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/inter-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/inter-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/inter-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/montserrat-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('fonts/montserrat-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url('fonts/montserrat-latin.woff2') format('woff2');
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; font-family: inherit; }

/* ===== DESIGN TOKENS ===== */
:root {
  --bg-primary: #0a1628;
  --bg-alt: #1e293b;
  --bg-card: #0f1f3a;
  --bg-card-hover: #152744;
  --accent: #0099ff;
  --accent-hover: #0077cc;
  --accent-glow: rgba(0, 153, 255, 0.15);
  --green: #00e676;
  --purple: #a855f7;
  --star: #fbbf24;
  --text-primary: #ffffff;
  --text-secondary: #c0cdd5;
  --text-muted: #94a3b8;
  --border: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(0, 153, 255, 0.3);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --max-width: 1200px;
  --section-padding: 100px 0;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; font-weight: 800; line-height: 1.15; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 12px;
}
.section-tag.text-center {
  display: block;
}
.section-tag::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}
.section-tag:not(.text-center)::after {
  left: 0;
  transform: none;
}

/* ===== SECTION TRANSITIONS ===== */
.section-fade-in {
  position: relative;
}
.section-fade-in::after {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to bottom, var(--bg-from), transparent);
  pointer-events: none;
  z-index: 1;
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 24px;
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  transition: var(--transition);
}
.btn-primary {
  background: var(--accent);
  color: var(--text-primary);
  box-shadow: 0 4px 20px rgba(0, 153, 255, 0.3);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 153, 255, 0.4);
}
.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border-accent);
}
.btn-ghost:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
}
.btn-sm { padding: 10px 20px; font-size: 0.875rem; }

/* ===== NAVIGATION ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-cta { margin-left: 16px; }
.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(10, 22, 40, 0.6);
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.lang-switch a {
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.lang-switch a:hover { color: var(--text-primary); }
.lang-switch a.active {
  color: var(--accent);
  background: var(--accent-glow);
}
.lang-switch .lang-sep { color: var(--text-muted); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10, 22, 40, 0.92) 0%,
    rgba(10, 22, 40, 0.8) 40%,
    rgba(10, 22, 40, 0.5) 70%,
    rgba(10, 22, 40, 0.3) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
  padding: 0 0 100px;
}
.hero-tag {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: 24px;
  background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
  max-width: 520px;
}
.hero-cta-group {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}
.hero-scroll svg { width: 24px; height: 24px; color: var(--text-muted); }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== TRUST NUMBERS ===== */
.trust-numbers {
  padding: 48px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.trust-number {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}
.trust-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ===== LOGO BAR ===== */
.logo-bar {
  padding: 48px 0;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.logo-bar-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 32px;
}
.logo-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}
.logo-placeholder {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  opacity: 0.5;
  transition: var(--transition);
  padding: 12px 24px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
}
.logo-placeholder:hover { opacity: 0.8; }

/* ===== BENEFITS ===== */
.benefits { padding: var(--section-padding); background: var(--bg-primary); }
.benefits-intro {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 24px;
  text-align: center;
  line-height: 1.7;
}
.benefits-hook {
  text-align: center;
  color: var(--accent);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 48px;
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
  text-align: center;
}
.benefit-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  box-shadow: 0 0 20px rgba(0, 153, 255, 0.08);
}
.benefit-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-glow);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--accent);
}
.benefit-icon svg { width: 24px; height: 24px; }
.benefit-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
}
.benefit-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== ABOUT ===== */
.about {
  padding: var(--section-padding);
  background: var(--bg-alt);
  --bg-from: var(--bg-primary);  /* Benefits (bg-primary) fades into About (bg-alt) */
}
.about-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 64px;
  align-items: center;
}
.about-image {
  position: relative;
}
.about-image img {
  width: 320px;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 2px solid var(--border);
}
.about-image::after {
  content: '';
  position: absolute;
  inset: 8px -8px -8px 8px;
  border: 2px solid var(--accent);
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.3;
}
.about-text h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 24px;
}
.about-text p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 16px;
}
.about-badges {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.about-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.about-badge svg { width: 16px; height: 16px; color: var(--accent); }

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: var(--section-padding);
  background: var(--bg-primary);
  --bg-from: var(--bg-alt);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition);
}
.testimonial-card:hover {
  border-color: var(--border-accent);
}
.testimonial-stars {
  color: var(--star);
  font-size: 1rem;
  letter-spacing: 2px;
}
.testimonial-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.testimonial-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}
.testimonial-source {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== STEPS ===== */
.steps { padding: var(--section-padding); background: var(--bg-alt); --bg-from: var(--bg-primary); position: relative; overflow: hidden; }
.steps::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 100%;
  background: radial-gradient(ellipse, rgba(0, 153, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 64px;
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(to right, var(--accent), var(--border-accent), var(--accent));
  opacity: 0.5;
}
.step {
  text-align: center;
  position: relative;
}
.step-icon {
  width: 64px;
  height: 64px;
  background: var(--bg-primary);
  box-shadow: inset 0 0 20px var(--accent-glow);
  border: 2px solid var(--border-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: var(--accent);
  position: relative;
  z-index: 2;
}
.step-icon svg { width: 28px; height: 28px; }
.step h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
}
.step p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 300px;
  margin: 0 auto;
}

/* ===== FAQ ===== */
.faq {
  padding: var(--section-padding);
  background: var(--bg-primary);
  --bg-from: var(--bg-alt);
}
.faq-list {
  max-width: 760px;
  margin: 48px auto 0;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  padding: 0 24px;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: var(--border-accent);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 24px 0;
  background: none;
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  transition: var(--transition);
}
.faq-question:hover { color: var(--accent); }
.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform 0.3s ease;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.open .faq-answer { max-height: 200px; }
.faq-answer p {
  padding-bottom: 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== FINAL CTA ===== */
.final-cta {
  padding: var(--section-padding);
  background: var(--bg-alt);
  position: relative;
  overflow: hidden;
  --bg-from: var(--bg-primary);
}
.final-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}
.final-cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}
.final-cta h2 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  margin-bottom: 20px;
}
.final-cta .section-subtitle {
  margin: 0 auto 40px;
  text-align: center;
}
.final-cta .btn-primary { font-size: 1.1rem; padding: 18px 40px; }

/* ===== CALENDAR EMBED ===== */
.calendar-embed {
  max-width: 780px;
  margin: 0 auto 32px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.06);
}
.calendar-embed.loaded {
  background: #fff;
}
.calendar-embed iframe {
  display: block;
  width: 100%;
  height: 680px;
  border: 0;
}
@media (max-width: 600px) {
  .calendar-embed iframe { height: 560px; }
}

/* Calendar 2-Click Placeholder */
.calendar-placeholder {
  padding: 48px 24px;
  text-align: center;
  background: var(--bg-card);
}
.calendar-placeholder-icon {
  width: 48px;
  height: 48px;
  color: var(--accent);
  margin-bottom: 16px;
}
.calendar-placeholder-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 400px;
  margin: 0 auto 24px;
}
.calendar-load-btn {
  margin-bottom: 16px;
}
.calendar-remember {
  display: block;
  color: var(--text-muted);
  font-size: 0.8rem;
  cursor: pointer;
}
.calendar-remember-check {
  margin-right: 6px;
  accent-color: var(--accent);
}

.final-cta-fallback {
  margin-top: 0;
  margin-bottom: 16px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ===== CONTACT FORM ===== */
.contact-form {
  max-width: 560px;
  margin: 16px auto 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
}
.form-group { margin-bottom: 16px; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-secondary); }
.form-group textarea { resize: vertical; min-height: 80px; }

/* ===== FOOTER ===== */
.footer {
  padding: 48px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border-accent);
}
.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--text-primary); }
.footer-social {
  display: flex;
  gap: 16px;
}
.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-secondary);
  transition: var(--transition);
}
.footer-social a:hover {
  color: var(--accent);
  border-color: var(--border-accent);
}
.footer-social svg { width: 18px; height: 18px; }
.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  width: 100%;
  text-align: center;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* ===== MOBILE NAVIGATION ===== */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(10, 22, 40, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
}
.mobile-menu a:hover { color: var(--text-primary); }
.mobile-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  color: var(--text-primary);
  font-size: 1.5rem;
}

/* ===== PAGE HEADER (for subpages) ===== */
.page-header {
  padding: 140px 0 60px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}
.page-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
}

/* ===== LEGAL PAGES ===== */
.legal-content {
  padding: var(--section-padding);
  background: var(--bg-primary);
}
.legal-content .container {
  max-width: 800px;
}
.legal-content h2 {
  font-size: 1.5rem;
  margin: 48px 0 16px;
  color: var(--text-primary);
}
.legal-content h3 {
  font-size: 1.2rem;
  margin: 32px 0 12px;
  color: var(--text-primary);
}
.legal-content p,
.legal-content li {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 12px;
}
.legal-content ul,
.legal-content ol {
  padding-left: 24px;
  margin-bottom: 16px;
}
.legal-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.legal-content a:hover {
  color: var(--accent-hover);
}

/* ===== BOOK PAGE ===== */
.book-hero {
  padding: 140px 0 80px;
  background: var(--bg-primary);
}
.book-hero-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 64px;
  align-items: center;
}
.book-cover {
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.book-editions {
  padding: var(--section-padding);
  background: var(--bg-alt);
}
.editions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.edition-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0;
  text-align: center;
  transition: var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.edition-card-img {
  padding: 32px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}
.edition-card-img img {
  max-height: 240px;
  width: auto;
  border-radius: var(--radius-sm);
  filter: drop-shadow(0 12px 32px rgba(0, 0, 0, 0.5));
}
.edition-card-img-combo {
  gap: 12px;
  align-items: center;
}
.edition-combo-plus {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}
.edition-nfc-icon {
  max-height: 120px !important;
  filter: brightness(0) invert(1) drop-shadow(0 4px 12px rgba(0, 153, 255, 0.3)) !important;
  border-radius: 0 !important;
  opacity: 0.9;
}
.edition-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(0, 153, 255, 0.12) 0%, rgba(0, 153, 255, 0.03) 100%);
}
.edition-card.standard-card {
  border-color: rgba(0, 230, 118, 0.2);
  background: linear-gradient(180deg, rgba(0, 230, 118, 0.08) 0%, rgba(0, 230, 118, 0.02) 100%);
}
.edition-card.ebook-card {
  border-color: rgba(168, 85, 247, 0.2);
  background: linear-gradient(180deg, rgba(168, 85, 247, 0.1) 0%, rgba(168, 85, 247, 0.02) 100%);
}
.edition-card-body {
  padding: 28px 32px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.edition-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}
.edition-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--text-primary);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}
.edition-card-body h3 { color: var(--accent); }
.edition-card.standard-card .edition-card-body h3 { color: var(--green); }
.edition-card.ebook-card .edition-card-body h3 { color: var(--purple); }
.edition-price {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin: 12px 0;
}
.edition-price .currency { font-size: 0.8rem; }
.edition-features {
  list-style: none;
  margin: 24px 0;
  text-align: left;
}
.edition-features li {
  padding: 8px 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.edition-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
}
.edition-card.standard-card .edition-features li::before { color: var(--green); }
.edition-card.ebook-card .edition-features li::before { color: var(--purple); }
.edition-card.standard-card .btn-ghost {
  border-color: var(--green);
  color: var(--green);
}
.edition-card.standard-card .btn-ghost:hover {
  background: rgba(0, 230, 118, 0.1);
}
.edition-card.ebook-card .btn-ghost {
  border-color: var(--purple);
  color: var(--purple);
}
.edition-card.ebook-card .btn-ghost:hover {
  background: rgba(168, 85, 247, 0.1);
}

/* ===== BEHIND BOOK ===== */
.behind-book { padding: var(--section-padding); background: var(--bg-primary); }
.behind-book-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 64px;
  align-items: center;
}
.behind-book-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}
.behind-book-text { text-align: left; }
.behind-book-text p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 20px;
}
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.audience-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
}
.audience-card:hover { border-color: var(--border-accent); }
.audience-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
}
.audience-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== BOOK CTA ===== */
.book-cta { padding: var(--section-padding); background: var(--bg-alt); position: relative; overflow: hidden; }
.book-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}
.book-cta-visual {
  position: relative;
}
.book-cta-visual::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(0, 168, 255, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.book-cta-visual img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  position: relative;
  z-index: 1;
}
.book-cta-content .section-tag { text-align: left; }
.book-cta-content .section-tag::after { left: 50%; transform: translateX(-50%); }
.book-cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
  max-width: 360px;
}
.book-cta-buttons .btn-primary {
  width: 100%;
  justify-content: center;
}
.book-cta-alt {
  display: flex;
  gap: 12px;
}
.book-cta-alt .btn {
  font-size: 0.85rem;
  flex: 1;
  justify-content: center;
}
.book-cta-scarcity {
  color: var(--accent);
  font-size: 0.85rem;
  margin-top: 20px;
  font-weight: 500;
}

/* ===== EXEMPLAR PAGE ===== */
.exemplar-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  padding: 120px 20px 60px;
}
.exemplar-card {
  text-align: center;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}
.exemplar-cover {
  width: 100%;
  max-width: 340px;
  border-radius: 4px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  margin: 0 auto 16px;
}
.exemplar-badge {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 1.4rem;
  color: var(--text-primary);
  background: var(--bg-card);
  padding: 6px 20px;
  border-radius: 6px;
  border: 2px solid var(--border-accent);
  margin-bottom: 24px;
}
.exemplar-badge span {
  color: var(--accent);
}
.exemplar-description {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
.exemplar-card .btn-primary {
  background: var(--accent);
}
.exemplar-card .btn-primary:hover {
  background: var(--accent-hover);
}
.exemplar-back {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 20px;
}
.exemplar-back a {
  color: var(--text-secondary);
  text-decoration: underline;
}
.exemplar-back a:hover {
  opacity: 0.8;
}
.exemplar-number {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 16px;
}
.exemplar-label {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* ===== UTILITY ===== */
.btn-full { width: 100%; justify-content: center; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .steps-grid::before { display: none; }
  .book-hero-grid { grid-template-columns: 250px 1fr; gap: 40px; }
  .editions-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
}
@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }
  .nav-links, .nav-cta, .lang-switch { display: none; }
  .hamburger { display: flex; }
  .hero-content { padding: 0 0 90px; }
  .hero h1 { font-size: 2.2rem; }
  .hero-sub { font-size: 1rem; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .benefits-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .about-image { margin: 0 auto; }
  .about-image::after { display: none; }
  .about-image img { width: 240px; height: 300px; margin: 0 auto; }
  .about-badges { justify-content: center; }
  .steps-grid { grid-template-columns: 1fr; gap: 48px; }
  .logo-grid { gap: 24px; }
  .footer .container { justify-content: center; text-align: center; }
  .footer-links { justify-content: center; }
  .book-hero-grid { grid-template-columns: 1fr; text-align: center; }
  .book-hero-grid img { margin: 0 auto; max-width: 250px; }
  .page-header { padding: 120px 0 40px; }
  .resource-chapter { padding: 48px 0; }
  .resource-chapter h2 { font-size: 1.3rem; }
  .glossary-alpha-nav a { width: 32px; height: 32px; font-size: 0.8rem; }
  .chapter-nav a { padding: 6px 12px; font-size: 0.8rem; }
  .behind-book-grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .behind-book-image img { max-width: 280px; margin: 0 auto; }
  .behind-book-text { text-align: center; }
  .audience-grid { grid-template-columns: 1fr; }
  .book-cta-grid { grid-template-columns: 1fr; text-align: center; }
  .book-cta-visual img { max-width: 240px; margin: 0 auto; }
  .book-cta-visual::before { width: 200px; height: 200px; }
  .book-cta-content .section-tag { text-align: center; }
  .book-cta-content .section-tag::after { left: 50%; transform: translateX(-50%); }
  .book-cta-buttons { align-items: center; max-width: none; }
  .book-cta-alt { flex-direction: column; }
}
@media (max-width: 480px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .trust-number { font-size: 1.75rem; }
  .hero-cta-group { flex-direction: column; align-items: flex-start; }
}

/* ===== RESOURCES PAGE ===== */
.chapter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 24px;
}
.chapter-nav a {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
  text-decoration: none;
}
.chapter-nav a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 153, 255, 0.05);
}
.resource-chapter {
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}
.resource-chapter:last-child {
  border-bottom: none;
}
.resource-chapter h2 {
  font-size: 1.6rem;
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}
.resource-category {
  margin-bottom: 40px;
}
.resource-category:last-child {
  margin-bottom: 0;
}
.resource-category h3 {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.resource-category h3::before {
  content: '';
  width: 4px;
  height: 20px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}
.resource-list {
  display: grid;
  gap: 12px;
}
.resource-item {
  display: block;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
}
.resource-item:hover {
  border-color: var(--accent);
  background: rgba(0, 153, 255, 0.04);
  transform: translateX(4px);
}
.resource-item-name {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.resource-item-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}
.resource-item-url {
  color: var(--text-muted);
  font-size: 0.75rem;
  opacity: 0.6;
  margin-top: 4px;
  word-break: break-all;
}

/* ===== GLOSSARY PAGE ===== */
.glossary-search {
  position: relative;
  max-width: 500px;
  margin: 0 auto 24px;
}
.glossary-search input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
}
.glossary-search input:focus {
  outline: none;
  border-color: var(--accent);
}
.glossary-search input::placeholder {
  color: var(--text-muted);
}
.glossary-search svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--text-muted);
}
.glossary-alpha-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 48px;
}
.glossary-alpha-nav a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}
.glossary-alpha-nav a:hover,
.glossary-alpha-nav a.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 153, 255, 0.05);
}
.glossary-alpha-nav a.disabled {
  opacity: 0.3;
  pointer-events: none;
}
.glossary-letter-group {
  margin-bottom: 48px;
}
.glossary-letter {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(0, 153, 255, 0.2);
}
.glossary-entry {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.glossary-entry:last-child {
  border-bottom: none;
}
.glossary-term {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 6px;
}
.glossary-def {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}
.glossary-count {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 32px;
}
.glossary-no-results {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
  display: none;
}