/* ============================================================
   ASCEND — Global Stylesheet
   Design system: deep black + cream
   ============================================================ */

/* ── CSS Reset ────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
}

/* ── CSS Custom Properties ────────────────────────────────── */
:root {
  --bg:    #07111E;
  --bg2:   #0B1827;
  --card:  #0E1F33;
  --cream: #F0F6FF;
  --accent: #3B82F6;
  --gray:  #94A3B8;
  --gray2: #4A6080;
  --border:  rgba(59,130,246,0.12);
  --border2: rgba(59,130,246,0.25);

  --font: 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --section-padding: 130px 0;
  --container-max:   1200px;
  --container-pad:   0 24px;

  --trans: 0.2s ease;
}

/* ── Base Typography ──────────────────────────────────────── */
body {
  font-family: var(--font);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  color: var(--cream);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  line-height: 1.1;
  color: var(--cream);
}

/* Hero H1 */
.hero-title {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

/* Page H1 */
.page-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.035em;
}

/* Section H2 */
h2 {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
}

/* Card H3 */
h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

p {
  color: var(--gray);
}

small {
  font-size: 14px;
}

.section-label {
  display: inline-block;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 12px;
}

/* ── Layout Container ─────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-pad);
}

/* ── Navigation ───────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 58px;
  display: flex;
  align-items: center;
  background: rgba(7,17,30,0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.navbar.scrolled {
  background: rgba(7,17,30,0.99);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo */
.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.nav-logo .logo-name {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cream);
  line-height: 1;
}

.nav-logo .logo-tagline {
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--gray);
  text-transform: uppercase;
  line-height: 1;
}

/* Nav links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-menu a {
  font-size: 11px;
  color: rgba(245,244,238,0.35);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.2s;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--cream);
}

/* Hamburger button (mobile) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--cream);
  border-radius: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Hamburger → X animation */
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-block;
  white-space: nowrap;
}

/* Primary */
.btn-primary {
  background: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: 0;
  padding: 15px 36px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: opacity 0.2s;
  cursor: pointer;
  display: inline-block;
}
.btn-primary:hover { opacity: 0.85; }

/* Secondary */
.btn-secondary {
  background: transparent;
  color: var(--cream);
  border: 1px solid rgba(59,130,246,0.35);
  border-radius: 0;
  padding: 15px 36px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: border-color 0.2s;
  cursor: pointer;
  display: inline-block;
}
.btn-secondary:hover { border-color: rgba(59,130,246,0.65); }

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--gray);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 13px 30px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s, border-color 0.2s;
  cursor: pointer;
  display: inline-block;
}
.btn-ghost:hover { color: var(--cream); border-color: var(--border2); }

/* Full-width helper */
.btn-full {
  width: 100%;
  text-align: center;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 44px 40px;
  transition: background 0.2s;
}

.card:hover {
  background: #161616;
}

/* Featured card variant — no glow */
.card-featured {}

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 0;
  border: 1px solid var(--border2);
  color: var(--cream);
  background: transparent;
  margin-bottom: 20px;
}

.badge-free {
  border-color: rgba(245,244,238,0.4);
  color: var(--cream);
}

.badge-coming {
  border-color: var(--border);
  color: var(--gray);
}

.badge-mindset {
  border-color: var(--border2);
  color: var(--cream);
}

.badge-discipline {
  border-color: var(--border2);
  color: var(--cream);
}

.badge-ai {
  border-color: var(--border2);
  color: var(--cream);
}

/* ── Section Base ─────────────────────────────────────────── */
section {
  padding: var(--section-padding);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 16px;
}

/* ── Scroll Fade-In Animation ─────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}

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

/* Stagger delay helpers */
.fade-in.delay-1 { transition-delay: 0.1s; }
.fade-in.delay-2 { transition-delay: 0.2s; }
.fade-in.delay-3 { transition-delay: 0.3s; }
.fade-in.delay-4 { transition-delay: 0.4s; }

/* ── Live Badge (hero) ────────────────────────────────────── */
.hero-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.08em;
  margin-bottom: 36px;
  border: 1px solid var(--border);
  padding: 8px 16px;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.9;
  flex-shrink: 0;
}

/* Dimmed title span */
.hero-title-dim {
  color: rgba(240,246,255,0.28);
}

/* ── Authority Strip ──────────────────────────────────────── */
.authority-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
  background: var(--bg2);
  text-align: center;
  overflow: hidden;
}

.authority-label {
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray2);
  margin-bottom: 14px;
}

.authority-names {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  row-gap: 8px;
}

.authority-names span {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: rgba(245,244,238,0.32);
  text-transform: uppercase;
  padding: 0 18px;
}

.authority-dot {
  color: rgba(245,244,238,0.1) !important;
  font-weight: 300 !important;
  letter-spacing: 0 !important;
  padding: 0 !important;
}

/* ── Free Course Hero Card ────────────────────────────────── */
.card-free-hero {
  border-left: 2px solid rgba(59,130,246,0.5) !important;
  background: #0C1E34 !important;
}

/* ── Hero Section ─────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 130px 24px 100px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

/* Subtle grid pattern */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-title {
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 16px;
  color: var(--gray);
  margin-bottom: 40px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-hint {
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.08em;
}

/* Page hero (inner pages) */
.page-hero {
  padding: 140px 24px 80px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.page-hero .page-title {
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 24px;
  color: var(--gray);
}

/* ── Stats Section ────────────────────────────────────────── */
.stats-section {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--section-padding);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item .stat-number {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--cream);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item .stat-label {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

/* ── Feature Cards Grid ───────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
}

.features-grid .card {
  border: none;
  border-radius: 0;
}

.feature-icon {
  font-size: 20px;
  margin-bottom: 20px;
  color: var(--gray);
}

/* ── Courses Grid ─────────────────────────────────────────── */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
}

.courses-grid .card {
  border: none;
  border-radius: 0;
}

.course-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.course-icon {
  font-size: 24px;
  margin-bottom: 12px;
  color: var(--gray);
}

.course-card h3 {
  margin-bottom: 4px;
}

.course-card .course-sub {
  font-size: 14px;
  color: var(--gray);
  margin-bottom: 20px;
}

.course-bullets {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.course-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--gray);
}

.course-bullets li::before {
  content: '—';
  color: var(--gray2);
  font-weight: 400;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Telegram CTA Band ────────────────────────────────────── */
.cta-band {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.cta-band h2 {
  margin-bottom: 16px;
}

.cta-band p {
  max-width: 500px;
  margin: 0 auto 32px;
  font-size: 16px;
  color: var(--gray);
}

.cta-band .cta-social-proof {
  margin-top: 20px;
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.08em;
}

/* ── Featured Book ────────────────────────────────────────── */
.featured-book {
  background: var(--bg2);
  border-top: 1px solid var(--border);
}

.featured-book-inner {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 56px;
  max-width: 800px;
  margin: 0 auto;
}

.featured-book-inner .book-author {
  color: var(--gray);
  font-size: 14px;
  margin-bottom: 20px;
}

.featured-book-inner .book-description {
  margin-bottom: 24px;
  font-size: 16px;
  color: var(--gray);
}

.key-lesson {
  padding: 20px 24px;
  border-left: 2px solid var(--border2);
  background: transparent;
  border-radius: 0;
  margin-bottom: 32px;
  font-style: italic;
  color: rgba(240,246,255,0.55);
  font-size: 15px;
}

/* ── Books Page ───────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: 0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
  border: 1px solid var(--border);
  background: transparent;
  transition: all var(--trans);
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--border2);
  color: var(--cream);
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
}

.books-grid .card {
  border: none;
  border-radius: 0;
}

.book-card {
  display: flex;
  flex-direction: column;
}

.book-card .book-category-badge {
  margin-bottom: 14px;
}

.book-card h3 {
  font-size: 18px;
  margin-bottom: 4px;
}

.book-card .book-author {
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 12px;
}

.book-card .book-desc {
  font-size: 14px;
  color: var(--gray);
  margin-bottom: 16px;
  flex: 1;
}

.book-card .book-lesson {
  font-style: italic;
  font-size: 14px;
  color: rgba(240,246,255,0.55);
  border-left: 2px solid var(--border2);
  padding-left: 12px;
  line-height: 1.5;
}

/* Hidden book card (filtered out) */
.book-card.hidden {
  display: none;
}

/* ── Courses Page — Full Course Cards ─────────────────────── */
.course-full {
  margin-bottom: 0;
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
}

.course-full-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.course-full-icon {
  font-size: 32px;
  line-height: 1;
  color: var(--gray);
}

.course-full-meta h2 {
  margin-bottom: 8px;
}

.course-full-meta .course-tagline {
  font-size: 16px;
  color: var(--gray);
  margin-bottom: 12px;
}

.objectives-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.objective-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--gray);
}

.objective-item .obj-check {
  color: var(--gray2);
  font-weight: 400;
  flex-shrink: 0;
  margin-top: 2px;
}

.source-books {
  margin-bottom: 28px;
}

.source-books p {
  font-size: 11px;
  color: var(--gray);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.source-books .book-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.book-tag {
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 0;
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.04em;
}

/* ── FAQ Accordion ────────────────────────────────────────── */
.faq-section {
  background: var(--bg2);
  border-top: 1px solid var(--border);
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
}

.faq-item {
  background: var(--card);
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  overflow: hidden;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 22px 28px;
  font-size: 15px;
  font-weight: 600;
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: background 0.2s;
  letter-spacing: -0.01em;
}

.faq-question:hover {
  background: #161616;
}

.faq-question .faq-icon {
  color: var(--gray);
  font-size: 18px;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  font-weight: 300;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-answer-inner {
  padding: 0 28px 22px;
  color: var(--gray);
  font-size: 15px;
}

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

/* ── Contact Page ─────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.contact-info h3 {
  margin-bottom: 24px;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-method .method-icon {
  width: 44px;
  height: 44px;
  border-radius: 0;
  background: transparent;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.contact-method .method-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gray);
  margin-bottom: 4px;
}

.contact-method .method-value {
  color: var(--cream);
  font-weight: 500;
  font-size: 14px;
}

.contact-method .method-note {
  font-size: 13px;
  color: var(--gray);
}

/* Contact form */
.contact-form-card {
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  color: var(--gray);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0;
  color: var(--cream);
  font-size: 14px;
  transition: border-color 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--border2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray2);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-group select option {
  background: var(--card);
  color: var(--cream);
}

/* Notify section */
.notify-section {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  text-align: center;
}

.notify-form {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
}

.notify-form input {
  padding: 14px 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0;
  color: var(--cream);
  font-size: 14px;
  min-width: 280px;
  outline: none;
  transition: border-color 0.2s;
}

.notify-form input::placeholder {
  color: var(--gray2);
}

.notify-form input:focus {
  border-color: var(--border2);
}

.notify-note {
  margin-top: 16px;
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.04em;
}

/* ── Section Divider ──────────────────────────────────────── */
.gradient-divider {
  height: 1px;
  background: var(--border);
}

/* ── Accessibility badge ──────────────────────────────────── */
.access-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-top: 20px;
  text-transform: uppercase;
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 48px 0 0;
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 48px;
}

.footer-logo .logo-name {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,244,238,0.25);
  display: block;
  margin-bottom: 6px;
}

.footer-logo .logo-tagline {
  font-size: 11px;
  color: rgba(245,244,238,0.14);
  font-style: italic;
  max-width: 240px;
  line-height: 1.5;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: center;
}

.footer-nav a {
  font-size: 12px;
  color: rgba(245,244,238,0.25);
  transition: color 0.2s;
  letter-spacing: 0.04em;
}

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

.footer-cta {
  display: flex;
  justify-content: flex-end;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 10px;
  color: rgba(245,244,238,0.14);
}

/* ── Accessibility & Focus ────────────────────────────────── */
:focus-visible {
  outline: 1px solid rgba(245,244,238,0.4);
  outline-offset: 3px;
}

/* ── Responsive — Tablet (≤1024px) ───────────────────────── */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .books-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

  .footer-cta {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

/* ── Responsive — Mobile (≤768px) ────────────────────────── */
@media (max-width: 768px) {
  /* Typography */
  .hero-title   { font-size: clamp(40px, 12vw, 72px); letter-spacing: -0.03em; }
  .page-title   { font-size: clamp(28px, 8vw, 48px); }
  h2            { font-size: clamp(24px, 7vw, 36px); }
  h3            { font-size: 18px; }
  .hero-subtitle { font-size: 15px; }

  /* Section padding */
  section { padding: 64px 24px; }
  .page-hero { padding: 120px 24px 64px; }
  .stats-section { padding: 64px 24px; }

  /* Nav */
  .hamburger { display: flex; }

  .nav-menu {
    display: none;
    position: absolute;
    top: 58px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    padding: 0;
  }

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

  .nav-menu a {
    padding: 16px 24px;
    width: 100%;
    border-bottom: 1px solid var(--border);
    color: rgba(245,244,238,0.35);
  }

  .nav-menu a:last-child {
    border-bottom: none;
  }

  /* Grids → single col */
  .features-grid,
  .courses-grid,
  .books-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .features-grid,
  .courses-grid,
  .books-grid {
    border: none;
    gap: 1px;
  }

  .stats-grid { gap: 32px; border: none; }

  /* Hero buttons */
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  /* Cards */
  .card {
    padding: 32px 24px;
  }

  /* Featured book */
  .featured-book-inner {
    padding: 32px 24px;
  }

  /* Course full */
  .course-full {
    padding: 32px 24px;
  }

  /* Footer */
  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-cta {
    justify-content: flex-start;
  }

  /* Contact form */
  .contact-form-card {
    padding: 24px 20px;
  }

  /* Notify form */
  .notify-form {
    flex-direction: column;
    align-items: center;
  }

  .notify-form input {
    min-width: 0;
    width: 100%;
    max-width: 360px;
  }

  /* Filter bar */
  .filter-bar {
    gap: 8px;
  }

  /* FAQ */
  .faq-list {
    border: 1px solid var(--border);
  }
}

/* ============================================================
   GROWTH HABITS COURSE PAGE — .gh- prefix
   All colors from Growth Habits design brief
   ============================================================ */

/* ── GH Variables ─────────────────────────────────────────── */
.gh-page,
[class*="gh-"] {
  --gh-bg:      #0A0D14;
  --gh-bg2:     #0D1117;
  --gh-card:    #111827;
  --gh-border:  #1F2937;
  --gh-blue:    #4F78FF;
  --gh-blue-h:  #3D63FF;
  --gh-glow:    rgba(79,120,255,0.4);
  --gh-white:   #FFFFFF;
  --gh-gray:    #9CA3AF;
  --gh-muted:   #6B7280;
  --gh-ghost:   #4B5563;
  --gh-green:   #10B981;
  --gh-red:     #EF4444;
}

/* ── GH Section Base ──────────────────────────────────────── */
.gh-section {
  padding: 120px 0;
}
.gh-section-primary  { background: #0A0D14; }
.gh-section-secondary { background: #0D1117; }

.gh-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #4F78FF;
  margin-bottom: 16px;
}

.gh-h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.gh-ghost {
  color: #4B5563;
}

.gh-section-header {
  text-align: center;
  margin-bottom: 64px;
}

.gh-section-sub {
  color: #9CA3AF;
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── GH Hero ──────────────────────────────────────────────── */
.gh-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0A0D14;
  overflow: hidden;
}

.gh-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(79,120,255,0.07) 0%, transparent 70%),
    linear-gradient(rgba(79,120,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,120,255,0.04) 1px, transparent 1px);
  background-size: auto, 80px 80px, 80px 80px;
  pointer-events: none;
}

.gh-hero-overlay {
  display: none;
}

.gh-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-top: 120px;
  padding-bottom: 80px;
}

.gh-social-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(79,120,255,0.08);
  border: 1px solid rgba(79,120,255,0.2);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 12px;
  color: #9CA3AF;
  letter-spacing: 0.04em;
  margin-bottom: 36px;
}

.gh-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4F78FF;
  flex-shrink: 0;
}

.gh-hero-title {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: #FFFFFF;
  margin-bottom: 28px;
}

.gh-hero-sub {
  font-size: 18px;
  color: #9CA3AF;
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.65;
}

.gh-hero-sub strong { color: #FFFFFF; }

.gh-hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.gh-hero-trust {
  font-size: 13px;
  color: #6B7280;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.gh-trust-sep { opacity: 0.4; }

/* ── GH Buttons ───────────────────────────────────────────── */
.gh-btn {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 6px;
  padding: 18px 40px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.gh-btn-primary {
  background: #4F78FF;
  color: #FFFFFF;
}
.gh-btn-primary:hover {
  background: #3D63FF;
  box-shadow: 0 8px 30px rgba(79,120,255,0.4);
  transform: translateY(-1px);
}

.gh-btn-outline {
  background: transparent;
  color: #9CA3AF;
  border: 1px solid #1F2937;
}
.gh-btn-outline:hover {
  border-color: #4F78FF;
  color: #FFFFFF;
}

.gh-btn-sm {
  padding: 10px 24px;
  font-size: 11px;
}

.gh-btn-full {
  width: 100%;
  text-align: center;
}

.gh-btn-xl {
  padding: 20px 60px;
  font-size: 15px;
}

/* ── GH Pain Points ───────────────────────────────────────── */
.gh-pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 56px;
}

.gh-pain-card {
  background: #111827;
  border: 1px solid #1F2937;
  border-radius: 10px;
  padding: 28px;
}

.gh-pain-card-wide {
  grid-column: 1 / -1;
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}

.gh-pain-icon {
  font-size: 32px;
  margin-bottom: 14px;
  line-height: 1;
}

.gh-pain-line1 {
  font-size: 15px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 4px;
  line-height: 1.4;
}

.gh-pain-line2 {
  font-size: 14px;
  color: #9CA3AF;
  line-height: 1.5;
}

.gh-pain-close {
  text-align: center;
  color: #9CA3AF;
  font-size: 16px;
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── GH Before / After ────────────────────────────────────── */
.gh-ba-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}

.gh-ba-card {
  background: #111827;
  border: 1px solid #1F2937;
  border-radius: 10px;
  overflow: hidden;
}

.gh-ba-before,
.gh-ba-after {
  padding: 24px;
}

.gh-ba-before { background: rgba(239,68,68,0.05); }
.gh-ba-after  { background: rgba(16,185,129,0.05); }

.gh-ba-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.gh-ba-label-bad  { color: #EF4444; }
.gh-ba-label-good { color: #10B981; }

.gh-ba-before p,
.gh-ba-after p {
  font-size: 14px;
  color: #9CA3AF;
  line-height: 1.55;
}

.gh-ba-arrow {
  text-align: center;
  font-size: 20px;
  color: #4F78FF;
  padding: 8px 0;
  background: #111827;
}

.gh-quote {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.gh-quote-mark {
  font-size: 64px;
  color: #4F78FF;
  line-height: 0.6;
  margin-bottom: 24px;
  font-family: Georgia, serif;
}

.gh-quote blockquote {
  font-size: 20px;
  font-style: italic;
  color: #9CA3AF;
  line-height: 1.6;
  margin-bottom: 16px;
}

.gh-quote cite {
  font-size: 13px;
  color: #6B7280;
  font-style: normal;
  letter-spacing: 0.04em;
}

/* ── GH Testimonials ──────────────────────────────────────── */
.gh-testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}

.gh-testimonial {
  background: #111827;
  border-top: 3px solid #4F78FF;
  border-radius: 0 0 10px 10px;
  padding: 32px 28px;
}

.gh-stars {
  color: #F59E0B;
  font-size: 16px;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.gh-testimonial-text {
  font-size: 14px;
  color: #9CA3AF;
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.gh-testimonial-author strong {
  display: block;
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
}

.gh-testimonial-author span {
  font-size: 12px;
  color: #6B7280;
}

.gh-stats-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: #111827;
  border: 1px solid #1F2937;
  border-radius: 10px;
  overflow: hidden;
}

.gh-stat {
  flex: 1;
  text-align: center;
  padding: 32px 20px;
}

.gh-stat-sep {
  width: 1px;
  height: 60px;
  background: #1F2937;
  flex-shrink: 0;
}

.gh-stat-num {
  display: block;
  font-size: 36px;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}

.gh-stat-lbl {
  font-size: 11px;
  color: #6B7280;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* ── GH Curriculum Accordion ──────────────────────────────── */
.gh-accordion {
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid #1F2937;
  border-radius: 10px;
  overflow: hidden;
}

.gh-accordion-item {
  border-bottom: 1px solid #1F2937;
}

.gh-accordion-item:last-child {
  border-bottom: none;
}

.gh-accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 28px;
  background: #111827;
  cursor: pointer;
  border: none;
  text-align: left;
  transition: background 0.2s;
}

.gh-accordion-header:hover {
  background: #141c2e;
}

.gh-accordion-item.open .gh-accordion-header {
  background: #141c2e;
}

.gh-module-left {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  flex: 1;
  min-width: 0;
}

.gh-module-num {
  font-size: 28px;
  font-weight: 800;
  color: #1F2937;
  line-height: 1;
  flex-shrink: 0;
  width: 36px;
  text-align: right;
}

.gh-accordion-item.open .gh-module-num {
  color: #4F78FF;
}

.gh-module-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.gh-module-badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #4F78FF;
  background: rgba(79,120,255,0.1);
  padding: 3px 8px;
  border-radius: 4px;
  display: inline-block;
  width: fit-content;
}

.gh-module-title {
  font-size: 16px;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1.3;
}

.gh-module-meta {
  font-size: 12px;
  color: #6B7280;
}

.gh-accordion-arrow {
  font-size: 22px;
  color: #4B5563;
  transition: transform 0.3s ease, color 0.2s;
  flex-shrink: 0;
  line-height: 1;
}

.gh-accordion-item.open .gh-accordion-arrow {
  transform: rotate(90deg);
  color: #4F78FF;
}

.gh-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  background: #0D1117;
}

.gh-accordion-item.open .gh-accordion-content {
  max-height: 400px;
}

.gh-accordion-content > * {
  padding: 0 28px 0 84px;
}

.gh-accordion-content > *:first-child { padding-top: 20px; }
.gh-accordion-content > *:last-child  { padding-bottom: 24px; }

.gh-quick-win {
  font-size: 14px;
  color: #4F78FF;
  font-style: italic;
  margin-bottom: 16px;
  line-height: 1.5;
}

.gh-lesson-list {
  list-style: none;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.gh-lesson-list li {
  font-size: 14px;
  color: #9CA3AF;
  padding-left: 20px;
  position: relative;
  line-height: 1.4;
}

.gh-lesson-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #4F78FF;
  font-size: 12px;
  font-weight: 700;
}

.gh-source {
  font-size: 12px;
  color: #4B5563;
  font-style: italic;
}

/* FAQ accordion variant */
.gh-faq-accordion .gh-accordion-header {
  padding: 22px 28px;
}

.gh-faq-q {
  font-size: 15px;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1.4;
}

.gh-faq-accordion .gh-accordion-content > * {
  padding: 0 28px;
}

.gh-faq-accordion .gh-accordion-content p {
  font-size: 15px;
  color: #9CA3AF;
  line-height: 1.7;
}

/* ── GH Book Cards ────────────────────────────────────────── */
.gh-books-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.gh-book-card {
  background: #111827;
  border: 1px solid #1F2937;
  border-radius: 10px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.gh-book-num {
  font-size: 48px;
  font-weight: 800;
  color: #4F78FF;
  line-height: 1;
  letter-spacing: -0.03em;
}

.gh-book-title {
  font-size: 17px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 4px;
  line-height: 1.3;
}

.gh-book-author {
  font-size: 13px;
  color: #6B7280;
  margin-bottom: 12px;
}

.gh-book-modules {
  font-size: 11px;
  color: #4F78FF;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.gh-book-principle {
  font-size: 13px;
  color: #9CA3AF;
  font-style: italic;
  line-height: 1.5;
  flex: 1;
}

.gh-book-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6B7280;
  border: 1px solid #1F2937;
  border-radius: 4px;
  padding: 4px 10px;
}

/* ── GH Pricing ───────────────────────────────────────────── */
.gh-pricing-card {
  max-width: 480px;
  margin: 0 auto;
  background: #111827;
  border: 1px solid rgba(79,120,255,0.5);
  box-shadow: 0 0 60px rgba(79,120,255,0.12);
  border-radius: 16px;
  padding: 48px;
  text-align: center;
}

.gh-pricing-badge {
  display: inline-block;
  background: #4F78FF;
  color: #FFFFFF;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.gh-pricing-name {
  font-size: 22px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 24px;
}

.gh-pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 16px;
  margin-bottom: 8px;
}

.gh-price-old {
  font-size: 20px;
  color: #4B5563;
  text-decoration: line-through;
}

.gh-price-current {
  font-size: 56px;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.03em;
  line-height: 1;
}

.gh-pricing-note {
  font-size: 13px;
  color: #9CA3AF;
  margin-bottom: 32px;
}

.gh-pricing-divider {
  height: 1px;
  background: #1F2937;
  margin-bottom: 28px;
}

.gh-pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.gh-pricing-features li {
  font-size: 15px;
  color: #9CA3AF;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.4;
}

.gh-check {
  color: #4F78FF;
  font-weight: 700;
  flex-shrink: 0;
  font-size: 14px;
}

.gh-pricing-trust {
  font-size: 12px;
  color: #6B7280;
  margin-top: 16px;
  margin-bottom: 24px;
}

.gh-guarantee {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid #1F2937;
  border-radius: 8px;
  padding: 16px;
  text-align: left;
}

.gh-guarantee-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.gh-guarantee p {
  font-size: 13px;
  color: #9CA3AF;
  line-height: 1.6;
}

.gh-guarantee p strong { color: #FFFFFF; }

/* ── GH Final CTA ─────────────────────────────────────────── */
.gh-final-cta {
  position: relative;
  overflow: hidden;
  background: #0A0D14;
}

.gh-final-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(79,120,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.gh-final-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.gh-final-sub {
  font-size: 17px;
  color: #9CA3AF;
  max-width: 540px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

.gh-final-price {
  font-size: 14px;
  color: #4F78FF;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.gh-final-social {
  font-size: 13px;
  color: #6B7280;
  margin-top: 20px;
}

/* ── GH Sticky CTA Bar ────────────────────────────────────── */
.gh-sticky-cta {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: #0A0D14;
  border-bottom: 1px solid #1F2937;
  transform: translateY(-100%);
  transition: transform 0.3s ease;
  pointer-events: none;
}

.gh-sticky-cta.visible {
  transform: translateY(0);
  pointer-events: all;
}

.gh-sticky-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.gh-sticky-label {
  font-size: 14px;
  font-weight: 700;
  color: #FFFFFF;
}

.gh-sticky-price {
  font-size: 13px;
  color: #9CA3AF;
}

/* ── GH Responsive ────────────────────────────────────────── */
@media (max-width: 1024px) {
  .gh-books-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .gh-section { padding: 72px 0; }

  .gh-hero-title { font-size: clamp(28px, 9vw, 48px); }
  .gh-hero-sub   { font-size: 16px; }

  .gh-pain-grid  { grid-template-columns: 1fr; }
  .gh-pain-card-wide { grid-column: auto; max-width: 100%; }

  .gh-ba-grid       { grid-template-columns: 1fr; }
  .gh-testimonials  { grid-template-columns: 1fr; }
  .gh-books-grid    { grid-template-columns: 1fr 1fr; gap: 12px; }

  .gh-stats-strip   { flex-direction: column; }
  .gh-stat-sep      { width: 60px; height: 1px; }

  .gh-accordion-content > * { padding-left: 28px; }
  .gh-module-left           { gap: 12px; }
  .gh-module-num            { font-size: 20px; width: 28px; }

  .gh-pricing-card { padding: 32px 24px; }
  .gh-price-current { font-size: 44px; }

  .gh-hero-btns    { flex-direction: column; align-items: center; }
  .gh-btn-xl       { padding: 18px 40px; font-size: 13px; }
  .gh-sticky-inner { justify-content: space-between; }

  .gh-books-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   AI MASTERY COURSE PAGE — .ai- prefixed styles
   ============================================================ */

/* ── AI Section shared ───────────────────────────────────── */
.ai-section { padding: var(--section-padding); }
.ai-section-alt { padding: var(--section-padding); background: #070F1C; }

/* ── AI Hero ─────────────────────────────────────────────── */
.ai-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(79,120,255,0.13) 0%, transparent 60%),
              linear-gradient(180deg, #060D1A 0%, #0A0D14 100%);
  overflow: hidden;
  padding: 130px 0 100px;
}

.ai-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.ai-hero-title { font-size: clamp(36px, 5vw, 66px); line-height: 1.1; }

/* ── Particle Background ─────────────────────────────────── */
.ai-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.ai-particles::before,
.ai-particles::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  width: 3px; height: 3px;
  animation: ai-particle-drift 18s ease-in-out infinite alternate;
}

.ai-particles::before {
  box-shadow:
    60px 80px 0 rgba(79,120,255,0.4), 140px 200px 0 rgba(79,120,255,0.25),
    220px 120px 0 rgba(79,120,255,0.35), 340px 60px 0 rgba(79,120,255,0.2),
    430px 280px 0 rgba(79,120,255,0.3), 520px 150px 0 rgba(79,120,255,0.4),
    640px 310px 0 rgba(79,120,255,0.2), 720px 90px 0 rgba(79,120,255,0.35),
    820px 230px 0 rgba(79,120,255,0.25), 920px 70px 0 rgba(79,120,255,0.4),
    80px 380px 0 rgba(79,120,255,0.3), 180px 460px 0 rgba(79,120,255,0.2),
    480px 600px 0 rgba(79,120,255,0.2), 680px 560px 0 rgba(79,120,255,0.25),
    880px 620px 0 rgba(79,120,255,0.2), 1080px 660px 0 rgba(79,120,255,0.25);
}

.ai-particles::after {
  width: 2px; height: 2px;
  box-shadow:
    110px 140px 0 rgba(59,130,246,0.3), 210px 320px 0 rgba(59,130,246,0.2),
    310px 200px 0 rgba(59,130,246,0.35), 510px 100px 0 rgba(59,130,246,0.3),
    610px 260px 0 rgba(59,130,246,0.2), 710px 380px 0 rgba(59,130,246,0.35),
    910px 300px 0 rgba(59,130,246,0.3), 160px 500px 0 rgba(59,130,246,0.3),
    360px 600px 0 rgba(59,130,246,0.25), 560px 640px 0 rgba(59,130,246,0.2);
  animation-duration: 24s;
  animation-delay: -8s;
}

@keyframes ai-particle-drift {
  0%   { transform: translate(0, 0); opacity: 0.6; }
  100% { transform: translate(20px, -30px); opacity: 1; }
}

/* ── Tool Rotator ────────────────────────────────────────── */
.ai-tools-rotator {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  font-size: 13px;
  color: var(--gray);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ai-rotator-name {
  color: #4F78FF;
  font-weight: 700;
  min-width: 110px;
  display: inline-block;
  transition: opacity 0.3s ease;
}

.ai-rotator-name.fade-out { opacity: 0; }

/* ── Comparison Grid ─────────────────────────────────────── */
.ai-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border2);
  max-width: 900px;
  margin: 48px auto 12px;
}

.ai-comparison-col { padding: 36px 32px; }

.ai-comparison-without {
  background: rgba(255,60,60,0.05);
  border-right: 1px solid var(--border);
}

.ai-comparison-with { background: rgba(79,120,255,0.06); }

.ai-col-label {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.ai-col-label-bad  { background: rgba(255,60,60,0.15); color: #FF6B6B; }
.ai-col-label-good { background: rgba(79,120,255,0.15); color: #4F78FF; }

.ai-comparison-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 14px;
}

.ai-comparison-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; line-height: 1.5; color: var(--cream); opacity: 0.85;
}

.ai-x       { color: #FF6B6B; flex-shrink: 0; }
.ai-check-sm { color: #4F78FF; flex-shrink: 0; }

.ai-sources-note {
  text-align: center; font-size: 12px; color: var(--gray2); letter-spacing: 0.04em;
}

/* ── Myth Cards ──────────────────────────────────────────── */
.ai-myth-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.ai-myth-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.ai-myth-top {
  padding: 28px 24px 20px;
  background: rgba(255,60,60,0.04);
  border-bottom: 1px solid var(--border);
}

.ai-myth-bottom { padding: 28px 24px; }

.ai-myth-label {
  font-size: 10px; font-weight: 800; letter-spacing: 0.15em;
  text-transform: uppercase; color: #FF6B6B; margin: 0 0 8px;
}

.ai-myth-label-good { color: #4F78FF; }

.ai-myth-icon { font-size: 18px; margin-bottom: 6px; }

.ai-myth-text {
  font-size: 14px; color: var(--cream); opacity: 0.7;
  margin: 0; font-style: italic;
}

.ai-reality-text {
  font-size: 14px; color: var(--cream); opacity: 0.9;
  margin: 0; line-height: 1.6;
}

/* ── Tools Grid ──────────────────────────────────────────── */
.ai-tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.ai-tool-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  transition: border-color var(--trans), transform var(--trans);
}

.ai-tool-card:hover { border-color: var(--border2); transform: translateY(-3px); }

.ai-tool-card-featured {
  border-color: rgba(79,120,255,0.45);
  background: linear-gradient(160deg, rgba(79,120,255,0.09) 0%, var(--card) 60%);
  box-shadow: 0 0 40px rgba(79,120,255,0.12);
}

.ai-tool-card-featured:hover { border-color: rgba(79,120,255,0.7); }

.ai-tool-icon {
  display: inline-flex; align-items: center;
  background: rgba(79,120,255,0.12);
  border: 1px solid rgba(79,120,255,0.2);
  border-radius: 10px;
  padding: 7px 12px;
  font-size: 12px; font-weight: 800; color: #4F78FF;
  letter-spacing: 0.05em; margin-bottom: 14px;
}

.ai-tool-badge {
  display: inline-block;
  background: rgba(79,120,255,0.1);
  color: #4F78FF;
  border: 1px solid rgba(79,120,255,0.2);
  border-radius: 20px;
  font-size: 9px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; padding: 3px 10px;
  margin-bottom: 12px;
}

.ai-tool-name { font-size: 18px; font-weight: 700; color: var(--cream); margin: 0 0 2px; }
.ai-tool-maker { font-size: 12px; color: var(--gray2); margin: 0 0 12px; }

.ai-tool-desc {
  font-size: 13px; color: var(--cream); opacity: 0.75;
  line-height: 1.6; margin: 0 0 10px;
}

.ai-tool-usecase {
  font-size: 12px; color: #4F78FF; font-style: italic;
  line-height: 1.5; margin: 0; opacity: 0.85;
}

.ai-tool-star {
  display: block; font-size: 11px; font-weight: 700;
  color: #FFB800; margin-top: 14px;
}

/* Claude expand */
.ai-claude-expand-trigger {
  margin-top: 14px; font-size: 12px;
  color: rgba(79,120,255,0.8); cursor: pointer;
  font-weight: 600; transition: color var(--trans);
  user-select: none; display: block;
}

.ai-claude-expand-trigger:hover { color: #4F78FF; }

.ai-claude-expand-body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease, padding-top 0.35s ease;
}

.ai-claude-expand-body.open { max-height: 300px; padding-top: 12px; }

.ai-claude-expand-body p {
  font-size: 13px; color: var(--cream); opacity: 0.8;
  line-height: 1.7; border-top: 1px solid var(--border);
  padding-top: 12px; margin: 0;
}

/* ── Claude Deep Dive ────────────────────────────────────── */
.ai-claude-section {
  position: relative;
  padding: var(--section-padding);
  background: linear-gradient(180deg, #060D1A 0%, #081420 50%, #060D1A 100%);
}

.ai-claude-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(79,120,255,0.07) 0%, transparent 60%);
  pointer-events: none;
}

.ai-claude-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px; margin-top: 48px;
}

.ai-claude-card {
  background: var(--card);
  border: 1px solid rgba(79,120,255,0.2);
  border-radius: 16px; padding: 32px 28px;
  transition: border-color var(--trans);
}

.ai-claude-card:hover { border-color: rgba(79,120,255,0.45); }

.ai-claude-card-icon { font-size: 26px; margin-bottom: 14px; }

.ai-claude-card-title {
  font-size: 16px; font-weight: 700;
  color: var(--cream); margin: 0 0 10px;
}

.ai-claude-card-text {
  font-size: 14px; color: var(--cream);
  opacity: 0.8; line-height: 1.7; margin: 0;
}

.ai-claude-quote {
  margin: 48px auto 0; max-width: 700px;
  text-align: center; font-size: 17px; font-style: italic;
  color: var(--cream); opacity: 0.55; line-height: 1.7;
}

/* ── Value Stack ─────────────────────────────────────────── */
.ai-value-stack {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 40px;
  max-width: 600px;
  margin: 0 auto 32px;
}

.ai-value-stack-title {
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--gray); margin: 0 0 20px;
}

.ai-value-rows { display: flex; flex-direction: column; gap: 0; margin-bottom: 20px; }

.ai-value-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 14px; color: var(--cream); opacity: 0.85;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}

.ai-value-row:first-child { padding-top: 0; }
.ai-value-row:last-child  { border-bottom: none; }

.ai-value-price { color: var(--gray); font-size: 13px; }
.ai-value-free  { color: #4F78FF; font-size: 13px; font-weight: 700; }

.ai-value-total {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 16px; border-top: 2px solid var(--border2);
  font-size: 14px; font-weight: 700; color: var(--cream); letter-spacing: 0.04em;
}

.ai-value-total-num { font-size: 18px; }
.ai-value-total-num strong { color: #4F78FF; }

/* ── Bundle Card ─────────────────────────────────────────── */
.ai-bundle-card {
  display: flex; align-items: center;
  justify-content: space-between; gap: 20px;
  background: linear-gradient(135deg, rgba(79,120,255,0.08) 0%, rgba(79,120,255,0.03) 100%);
  border: 1px solid rgba(79,120,255,0.3);
  border-radius: 16px; padding: 24px 32px;
  max-width: 720px; margin: 24px auto 0;
}

.ai-bundle-left { display: flex; align-items: center; gap: 16px; }
.ai-bundle-fire { font-size: 22px; }

.ai-bundle-title {
  font-size: 14px; font-weight: 700;
  color: var(--cream); margin: 0 0 4px;
}

.ai-bundle-sub { font-size: 13px; color: var(--gray); margin: 0; }
.ai-bundle-sub strong { color: var(--cream); }

/* ── Final CTA ───────────────────────────────────────────── */
.ai-final-cta {
  padding: var(--section-padding);
  text-align: center;
  background: radial-gradient(ellipse 60% 50% at 50% 100%, rgba(79,120,255,0.12) 0%, transparent 70%),
              #060D1A;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .ai-tools-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-myth-grid  { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .ai-hero { padding: 110px 0 80px; }
  .ai-comparison-grid { grid-template-columns: 1fr; }
  .ai-comparison-without { border-right: none; border-bottom: 1px solid var(--border); }
  .ai-myth-grid  { grid-template-columns: 1fr; }
  .ai-tools-grid { grid-template-columns: 1fr; }
  .ai-claude-grid { grid-template-columns: 1fr; }
  .ai-value-stack { padding: 28px 20px; }
  .ai-bundle-card { flex-direction: column; align-items: flex-start; padding: 24px 20px; }
}

/* ============================================================
   FOUNDATIONS — Free Course Landing Page (.fnd-)
   ============================================================ */
.fnd-hero {
  position: relative;
  padding: 140px 0 100px;
  background:
    linear-gradient(rgba(0,0,0,0.78), rgba(0,0,0,0.78)),
    radial-gradient(circle at 50% 0%, rgba(79,120,255,0.10), transparent 60%),
    #0A0D14;
  text-align: center;
}
.fnd-hero-inner { max-width: 760px; }
.fnd-free-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: #111827; border: 1px solid rgba(16,185,129,0.4);
  color: #9CA3AF; font-size: 12px; font-weight: 600;
  letter-spacing: 0.06em; padding: 8px 16px; border-radius: 99px;
  margin-bottom: 28px;
}
.fnd-dot { width: 8px; height: 8px; border-radius: 50%; background: #10B981; }
.fnd-hero-title {
  font-size: clamp(40px, 6vw, 64px); font-weight: 800;
  line-height: 1.05; margin: 0 0 24px; color: #fff;
}
.fnd-ghost { color: #4B5563; }
.fnd-hero-sub {
  font-size: 18px; color: #9CA3AF; line-height: 1.8;
  max-width: 600px; margin: 0 auto 36px;
}
.fnd-trust-row { font-size: 13px; color: #6B7280; margin-top: 24px; }

.fnd-btn {
  display: inline-block; background: #4F78FF; color: #fff;
  font-size: 13px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 18px 40px; border-radius: 6px;
  text-decoration: none; border: none; cursor: pointer;
  font-family: 'Inter', sans-serif; transition: all 0.2s ease;
}
.fnd-btn:hover { background: #3D63FF; box-shadow: 0 8px 30px rgba(79,120,255,0.4); transform: translateY(-1px); }
.fnd-btn-lg { padding: 20px 48px; font-size: 14px; }
.fnd-btn-full { width: 100%; }

.fnd-section { padding: 80px 0; }
.fnd-section-alt { background: #0D1117; }
.fnd-section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.fnd-label {
  display: block; font-size: 12px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: #4F78FF; margin-bottom: 12px;
}
.fnd-h2 { font-size: 32px; font-weight: 700; color: #fff; margin: 0 0 12px; }
.fnd-section-text { color: #9CA3AF; line-height: 1.8; font-size: 16px; }

.fnd-cards-3 {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; max-width: 1000px; margin: 0 auto;
}
.fnd-card {
  background: #111827; border: 1px solid #1F2937;
  border-radius: 10px; padding: 32px;
}
.fnd-card-icon { font-size: 32px; margin-bottom: 16px; }
.fnd-card h3 { font-size: 20px; font-weight: 600; color: #fff; margin: 0 0 10px; }
.fnd-card p { color: #9CA3AF; line-height: 1.7; font-size: 15px; margin: 0; }

.fnd-books-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px; max-width: 900px; margin: 0 auto;
}
.fnd-book-card {
  background: #111827; border: 1px solid #1F2937; border-radius: 10px;
  padding: 24px; text-align: center;
}
.fnd-book-card strong { display: block; color: #fff; font-size: 15px; margin-bottom: 6px; }
.fnd-book-card span { color: #6B7280; font-size: 13px; }

.fnd-gate-section { padding: 80px 0 100px; background: #0D1117; }
.fnd-gate-card {
  background: #111827; border: 1px solid rgba(79,120,255,0.4);
  box-shadow: 0 0 60px rgba(79,120,255,0.1); border-radius: 16px;
  padding: 48px; max-width: 480px; margin: 0 auto; text-align: center;
}
.fnd-gate-badge {
  display: inline-block; background: rgba(79,120,255,0.15);
  color: #4F78FF; font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 99px; margin-bottom: 20px;
}
.fnd-gate-text { color: #9CA3AF; line-height: 1.8; font-size: 15px; margin: 12px 0 28px; }
.fnd-email-input {
  width: 100%; background: #0A0D14; border: 1px solid #1F2937;
  color: #fff; border-radius: 6px; padding: 16px;
  font-size: 16px; font-family: 'Inter', sans-serif;
  box-sizing: border-box; outline: none; transition: border-color 0.2s;
  margin-bottom: 12px;
}
.fnd-email-input:focus { border-color: #4F78FF; }
.fnd-email-input.error { border-color: #EF4444; }
.fnd-email-error { display: none; color: #EF4444; font-size: 13px; margin: 0 0 12px; }
.fnd-email-error.visible { display: block; }
.fnd-gate-note { color: #4B5563; font-size: 12px; margin-top: 20px; }

@media (max-width: 768px) {
  .fnd-cards-3 { grid-template-columns: 1fr; }
  .fnd-books-grid { grid-template-columns: repeat(2, 1fr); }
  .fnd-gate-card { padding: 32px 24px; }
  .fnd-hero { padding: 110px 0 70px; }
}

/* Hero CTA-Reihe (Start for free + Join Community) */
.hero-cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; justify-content: center; }
@media (max-width: 600px) {
  .hero-cta-row { flex-direction: column; align-items: stretch; }
  .hero-cta-row .btn { width: 100%; text-align: center; }
}
/* Telegram-Link in der Navigation hervorheben */
.nav-menu a.nav-community { color: #4F78FF; font-weight: 600; }

/* ============================================================
   HOMEPAGE OPTIMIZATION — Trust Story, Testimonials, Final CTA
   + Apple-level polish (micro-interactions, a11y, motion)
   ============================================================ */

/* Founder / Trust Story */
.trust-story { padding: 80px 0; }
.trust-story-inner { max-width: 720px; }
.trust-story-title { font-size: clamp(28px, 4vw, 42px); font-weight: 800; line-height: 1.1; margin: 14px 0 20px; }
.trust-story-text { color: #9CA3AF; font-size: 17px; line-height: 1.8; margin-bottom: 28px; max-width: 640px; }
.trust-story-text strong { color: #fff; }

/* Testimonials */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial-card { background: #111827; border: 1px solid #1F2937; border-top: 3px solid #4F78FF; border-radius: 10px; padding: 28px; transition: transform 0.2s ease, border-color 0.2s ease; }
.testimonial-card:hover { transform: translateY(-3px); }
.testimonial-stars { color: #F59E0B; font-size: 15px; letter-spacing: 2px; margin-bottom: 14px; }
.testimonial-text { color: #9CA3AF; font-size: 15px; line-height: 1.7; margin-bottom: 16px; }
.testimonial-author { color: #fff; font-size: 13px; font-weight: 600; }
@media (max-width: 768px) { .testimonial-grid { grid-template-columns: 1fr; } }

/* FAQ list spacing on homepage */
.faq-list { display: flex; flex-direction: column; gap: 12px; }

/* Final CTA */
.final-cta { padding: 90px 0; text-align: center; background:
  radial-gradient(circle at 50% 40%, rgba(79,120,255,0.08), transparent 60%), #0A0D14; }
.final-cta-title { font-size: clamp(30px, 4.5vw, 52px); font-weight: 800; line-height: 1.1; margin-bottom: 18px; }
.final-cta-text { color: #9CA3AF; font-size: 17px; line-height: 1.7; max-width: 480px; margin: 0 auto 32px; }

/* ── Apple-level polish ─────────────────────────────────── */
/* Stärkerer Card-Hover-Lift (Mikro-Interaktion) */
.card { transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease; }
.card:hover { transform: translateY(-3px); }

/* Sichtbare Fokus-Zustände für Tastatur-Navigation (a11y) */
a:focus-visible, button:focus-visible, .btn:focus-visible {
  outline: 2px solid #4F78FF; outline-offset: 3px; border-radius: 6px;
}

/* Bewegung reduzieren für Nutzer mit entsprechender Einstellung */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .fade-in { opacity: 1 !important; transform: none !important; }
}

/* ============================================================
   ASCEND — Unified Icon System (Lucide line icons)
   Monochrome, currentColor. Stars (#F59E0B) and success
   (#10B981) are the only intentionally coloured icons.
   ============================================================ */
.asc-icon { display: inline-block; vertical-align: middle; flex-shrink: 0; }
.asc-icon-box {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(79,120,255,0.08); border: 1px solid rgba(79,120,255,0.2);
  color: #4F78FF;
}
/* Icon-only containers now hold an inline SVG instead of an emoji glyph */
.fnd-card-icon { line-height: 0; }
.gh-pain-icon, .smg-pain-icon { color: #6B7280; line-height: 0; }
.ai-claude-card-icon { color: #4F78FF; line-height: 0; }
.ai-myth-icon { color: #FF6B6B; line-height: 0; }
.gh-guarantee-icon, .smg-guarantee-icon, .ai-guarantee-icon { color: #4F78FF; }