@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* =========================================
   DESIGN TOKENS
   ========================================= */
:root {
  --color-bg: #0a0d14;
  --color-surface: #10141f;
  --color-surface-2: #161b2a;
  --color-border: #1e2535;
  --color-border-light: #252d42;
  --color-primary: #2563eb;
  --color-primary-light: #3b82f6;
  --color-primary-glow: rgba(37, 99, 235, 0.15);
  --color-accent: #06b6d4;
  --color-text: #e2e8f0;
  --color-text-muted: #64748b;
  --color-text-secondary: #94a3b8;
  --color-white: #ffffff;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --transition: all 0.22s ease;
  --shadow-card: 0 2px 24px rgba(0,0,0,0.35);
  --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.12);
}

/* =========================================
   RESET & BASE
   ========================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* =========================================
   TYPOGRAPHY
   ========================================= */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-white);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); letter-spacing: -0.015em; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { font-size: 1rem; color: var(--color-text-secondary); }
.lead { font-size: 1.15rem; color: var(--color-text); line-height: 1.65; }

/* =========================================
   LAYOUT
   ========================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.container--wide { max-width: 1400px; margin: 0 auto; padding: 0 32px; }
section { padding: 80px 0; }

/* =========================================
   GRID SYSTEM
   ========================================= */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }

/* =========================================
   NAVIGATION
   ========================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10, 13, 20, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-white);
}
.logo-icon {
  width: 34px; height: 34px;
  background: var(--color-primary);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.logo-icon svg { width: 18px; height: 18px; fill: white; }
.navbar__nav { display: flex; align-items: center; gap: 6px; }
.navbar__nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.navbar__nav a:hover { color: var(--color-white); background: var(--color-surface); }
.navbar__nav a.active { color: var(--color-white); }
.navbar__actions { display: flex; align-items: center; gap: 12px; }
.nav-dropdown { position: relative; }
.nav-dropdown__trigger {
  display: flex; align-items: center; gap: 4px;
  font-size: 0.875rem; font-weight: 500;
  color: var(--color-text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
}
.nav-dropdown__trigger:hover { color: var(--color-white); background: var(--color-surface); }
.nav-dropdown__trigger svg { width: 14px; height: 14px; transition: var(--transition); }
.nav-dropdown:hover .nav-dropdown__trigger svg { transform: rotate(180deg); }
.nav-dropdown__menu {
  position: absolute;
  top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 8px;
  opacity: 0; pointer-events: none;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}
.nav-dropdown:hover .nav-dropdown__menu { opacity: 1; pointer-events: all; }
.nav-dropdown__menu a {
  display: block; padding: 10px 14px;
  font-size: 0.875rem; color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
}
.nav-dropdown__menu a:hover { color: var(--color-white); background: var(--color-surface-2); }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  width: 32px; height: 32px; justify-content: center; align-items: center;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--color-text-secondary);
  border-radius: 2px; transition: var(--transition);
}
.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); }
.mobile-menu {
  display: none; position: fixed;
  top: 68px; left: 0; right: 0; bottom: 0;
  background: var(--color-bg);
  padding: 24px; overflow-y: auto; z-index: 999;
  flex-direction: column; gap: 8px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 14px 16px;
  font-size: 1rem; font-weight: 500;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
}
.mobile-menu a:hover { color: var(--color-white); }

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px;
  font-size: 0.9rem; font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-align: center;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-primary-light); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(37,99,235,0.35); }
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-white); background: var(--color-primary-glow); }
.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  padding: 10px 16px;
}
.btn-ghost:hover { color: var(--color-white); background: var(--color-surface); }
.btn-sm { padding: 8px 18px; font-size: 0.8rem; }
.btn-lg { padding: 15px 32px; font-size: 1rem; }

/* =========================================
   CARDS
   ========================================= */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
}
.card:hover { border-color: var(--color-border-light); box-shadow: var(--shadow-glow); transform: translateY(-2px); }
.card__icon {
  width: 44px; height: 44px;
  background: var(--color-primary-glow);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.card__icon svg { width: 20px; height: 20px; fill: var(--color-primary-light); }
.card__label {
  font-size: 0.7rem; font-weight: 600;
  color: var(--color-primary-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.card__title { font-size: 1.05rem; font-weight: 600; margin-bottom: 10px; color: var(--color-white); }
.card__text { font-size: 0.875rem; color: var(--color-text-secondary); line-height: 1.6; }
.card__footer { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--color-border); display: flex; align-items: center; justify-content: space-between; }
.card__meta { font-size: 0.8rem; color: var(--color-text-muted); }
.card--dark { background: var(--color-surface-2); }
.card--featured { border-color: var(--color-primary); background: linear-gradient(135deg, var(--color-surface), rgba(37,99,235,0.06)); }

/* =========================================
   MODULE GRID (special layout)
   ========================================= */
.module-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}
.module-grid .module--wide { grid-column: 1; grid-row: 1 / 3; }
.module-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.module-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--color-primary);
  opacity: 0;
  transition: var(--transition);
}
.module-item:hover::before { opacity: 1; }
.module-item:hover { border-color: var(--color-border-light); box-shadow: var(--shadow-glow); }
.module-num {
  font-family: var(--font-display);
  font-size: 0.75rem; font-weight: 600;
  color: var(--color-primary-light);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  opacity: 0.7;
}

/* =========================================
   HERO
   ========================================= */
.hero {
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(37,99,235,0.07) 0%, transparent 65%);
  pointer-events: none;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero__eyebrow {
  font-size: 0.8rem; font-weight: 600;
  color: var(--color-primary-light);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 10px;
}
.hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px; height: 2px;
  background: var(--color-primary);
}
.hero__title { margin-bottom: 22px; }
.hero__title em { font-style: normal; color: var(--color-primary-light); }
.hero__desc { font-size: 1.1rem; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 38px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__stats { display: flex; gap: 36px; margin-top: 48px; padding-top: 36px; border-top: 1px solid var(--color-border); }
.stat__num {
  font-family: var(--font-display);
  font-size: 1.8rem; font-weight: 700;
  color: var(--color-white);
  display: block;
}
.stat__label { font-size: 0.8rem; color: var(--color-text-muted); }

/* Hero visual */
.hero__visual { position: relative; }
.hero__visual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.hero__visual-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  position: relative;
}
.hero__visual-card--accent { border-color: rgba(37,99,235,0.4); }
.hero__visual-main {
  grid-column: 1 / -1;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 220px;
}
.hero__visual-main img { width: 100%; height: 100%; object-fit: cover; }
.mini-chart { display: flex; align-items: flex-end; gap: 4px; height: 40px; margin-top: 12px; }
.mini-chart__bar {
  flex: 1; border-radius: 3px 3px 0 0;
  background: var(--color-primary);
  opacity: 0.6;
  transition: var(--transition);
}
.mini-chart__bar:nth-child(2n) { opacity: 0.9; }
.mini-chart__bar:hover { opacity: 1; }
.status-dot { width: 8px; height: 8px; background: #22c55e; border-radius: 50%; display: inline-block; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.tag-pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--color-primary-glow);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.78rem; color: var(--color-primary-light); font-weight: 500;
}

/* =========================================
   SECTION HEADER
   ========================================= */
.section-header { margin-bottom: 52px; }
.section-header--center { text-align: center; }
.section-label {
  font-size: 0.75rem; font-weight: 600;
  color: var(--color-primary-light);
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 12px; display: block;
}
.section-title { margin-bottom: 14px; }
.section-desc { color: var(--color-text-secondary); max-width: 560px; }
.section-header--center .section-desc { margin: 0 auto; }

/* =========================================
   DIVIDER / SEPARATOR
   ========================================= */
.divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border), transparent);
  margin: 0;
}

/* =========================================
   COURSE CARDS
   ========================================= */
.course-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex; flex-direction: column;
}
.course-card:hover { border-color: var(--color-border-light); box-shadow: var(--shadow-glow); transform: translateY(-3px); }
.course-card__img { height: 190px; overflow: hidden; position: relative; }
.course-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.course-card:hover .course-card__img img { transform: scale(1.05); }
.course-card__level {
  position: absolute; top: 12px; left: 12px;
  background: rgba(10,13,20,0.85); backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  border-radius: 20px; padding: 4px 12px;
  font-size: 0.72rem; font-weight: 600; color: var(--color-text-secondary);
}
.course-card__body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.course-card__tag { font-size: 0.72rem; font-weight: 600; color: var(--color-primary-light); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 10px; }
.course-card__title { font-size: 1rem; font-weight: 700; color: var(--color-white); margin-bottom: 10px; line-height: 1.35; }
.course-card__text { font-size: 0.85rem; color: var(--color-text-secondary); flex: 1; }
.course-card__footer { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--color-border); }
.course-card__duration { font-size: 0.8rem; color: var(--color-text-muted); display: flex; align-items: center; gap: 6px; }
.course-card__duration svg { width: 14px; height: 14px; fill: var(--color-text-muted); }

/* =========================================
   BLOG CARDS
   ========================================= */
.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex; flex-direction: column;
}
.blog-card:hover { border-color: var(--color-border-light); transform: translateY(-2px); }
.blog-card__img { height: 200px; overflow: hidden; }
.blog-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.blog-card:hover .blog-card__img img { transform: scale(1.04); }
.blog-card__body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.blog-card__cat { font-size: 0.72rem; font-weight: 600; color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 10px; }
.blog-card__title { font-size: 1rem; font-weight: 700; color: var(--color-white); margin-bottom: 10px; line-height: 1.4; }
.blog-card__text { font-size: 0.85rem; color: var(--color-text-secondary); flex: 1; line-height: 1.6; }
.blog-card__footer { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--color-border); }
.blog-card__date { font-size: 0.78rem; color: var(--color-text-muted); }

/* =========================================
   BREADCRUMB
   ========================================= */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--color-text-muted); margin-bottom: 28px; flex-wrap: wrap; }
.breadcrumb a { color: var(--color-text-muted); transition: var(--transition); }
.breadcrumb a:hover { color: var(--color-primary-light); }
.breadcrumb__sep { color: var(--color-border-light); }
.breadcrumb__current { color: var(--color-text-secondary); }

/* =========================================
   TABS
   ========================================= */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--color-border); margin-bottom: 36px; }
.tab-btn {
  padding: 10px 20px; font-size: 0.875rem; font-weight: 500;
  color: var(--color-text-secondary); cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  background: none; border: none; border-bottom: 2px solid transparent;
  font-family: var(--font-sans);
}
.tab-btn:hover { color: var(--color-white); }
.tab-btn.active { color: var(--color-primary-light); border-bottom-color: var(--color-primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* =========================================
   FORMS
   ========================================= */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.85rem; font-weight: 500; color: var(--color-text-secondary); margin-bottom: 8px; }
.form-input, .form-textarea, .form-select {
  width: 100%;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--color-text);
  transition: var(--transition);
  outline: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--color-text-muted); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-select option { background: var(--color-surface-2); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit { width: 100%; padding: 14px; font-size: 0.95rem; }
.form-note { font-size: 0.78rem; color: var(--color-text-muted); margin-top: 10px; text-align: center; }

/* Success message */
.form-success {
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  text-align: center;
  display: none;
}
.form-success.show { display: block; }
.form-success__icon { font-size: 2rem; margin-bottom: 8px; }
.form-success__title { font-size: 1rem; font-weight: 600; color: #4ade80; margin-bottom: 4px; }
.form-success__text { font-size: 0.85rem; color: var(--color-text-secondary); }

/* =========================================
   ACCORDION / FAQ
   ========================================= */
.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  overflow: hidden;
  transition: var(--transition);
}
.accordion-item:hover { border-color: var(--color-border-light); }
.accordion-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; cursor: pointer;
  background: var(--color-surface);
  font-weight: 500; font-size: 0.95rem;
  color: var(--color-text);
  transition: var(--transition);
}
.accordion-header:hover { background: var(--color-surface-2); }
.accordion-icon { width: 20px; height: 20px; flex-shrink: 0; transition: transform 0.3s ease; }
.accordion-icon path { stroke: var(--color-text-muted); }
.accordion-item.open .accordion-icon { transform: rotate(180deg); }
.accordion-body {
  max-height: 0; overflow: hidden;
  background: var(--color-surface);
  transition: max-height 0.35s ease;
}
.accordion-body__inner { padding: 0 22px 20px; font-size: 0.9rem; color: var(--color-text-secondary); line-height: 1.7; }

/* =========================================
   PAGE HEADER (inner pages)
   ========================================= */
.page-header {
  padding: 130px 0 60px;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--color-primary), transparent);
}
.page-header__label { font-size: 0.75rem; font-weight: 600; color: var(--color-primary-light); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 14px; display: block; }
.page-header__title { margin-bottom: 16px; }
.page-header__desc { font-size: 1.05rem; color: var(--color-text-secondary); max-width: 620px; }

/* =========================================
   TEAM CARDS
   ========================================= */
.team-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.team-card:hover { border-color: var(--color-border-light); transform: translateY(-2px); }
.team-card__img { height: 220px; overflow: hidden; }
.team-card__img img { width: 100%; height: 100%; object-fit: cover; }
.team-card__body { padding: 20px; }
.team-card__name { font-size: 1rem; font-weight: 600; color: var(--color-white); margin-bottom: 4px; }
.team-card__role { font-size: 0.82rem; color: var(--color-primary-light); margin-bottom: 10px; }
.team-card__bio { font-size: 0.82rem; color: var(--color-text-secondary); line-height: 1.6; }

/* =========================================
   TESTIMONIAL
   ========================================= */
.testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
}
.testimonial::before { content: '"'; font-size: 5rem; font-family: Georgia, serif; color: var(--color-primary); line-height: 1; position: absolute; top: 10px; left: 22px; opacity: 0.3; }
.testimonial__text { font-size: 0.95rem; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 20px; padding-top: 20px; }
.testimonial__author { display: flex; align-items: center; gap: 14px; }
.testimonial__avatar { width: 44px; height: 44px; border-radius: 50%; overflow: hidden; background: var(--color-surface-2); flex-shrink: 0; }
.testimonial__avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial__name { font-size: 0.9rem; font-weight: 600; color: var(--color-white); }
.testimonial__org { font-size: 0.78rem; color: var(--color-text-muted); }

/* =========================================
   FEATURE LIST
   ========================================= */
.feature-list { display: flex; flex-direction: column; gap: 16px; }
.feature-item { display: flex; gap: 16px; align-items: flex-start; }
.feature-item__icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: var(--color-primary-glow);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.feature-item__icon svg { width: 18px; height: 18px; fill: var(--color-primary-light); }
.feature-item__title { font-size: 0.9rem; font-weight: 600; color: var(--color-white); margin-bottom: 4px; }
.feature-item__text { font-size: 0.83rem; color: var(--color-text-secondary); line-height: 1.55; }

/* =========================================
   STATS GRID
   ========================================= */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.stat-item {
  background: var(--color-surface);
  padding: 32px 24px;
  text-align: center;
}
.stat-item__num {
  font-family: var(--font-display);
  font-size: 2.2rem; font-weight: 700;
  color: var(--color-white); display: block;
  margin-bottom: 6px;
}
.stat-item__label { font-size: 0.82rem; color: var(--color-text-muted); }

/* =========================================
   CTA SECTION
   ========================================= */
.cta-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -80px; left: 50%;
  transform: translateX(-50%);
  width: 400px; height: 200px;
  background: radial-gradient(circle, rgba(37,99,235,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section__title { font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 16px; }
.cta-section__desc { font-size: 1rem; color: var(--color-text-secondary); max-width: 480px; margin: 0 auto 32px; }
.cta-section__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* =========================================
   TAGS / CHIPS
   ========================================= */
.tag { display: inline-block; padding: 4px 12px; font-size: 0.75rem; font-weight: 500; border-radius: 20px; border: 1px solid var(--color-border); color: var(--color-text-secondary); background: var(--color-surface-2); }
.tag:hover { border-color: var(--color-primary); color: var(--color-primary-light); cursor: pointer; }
.tag-group { display: flex; flex-wrap: wrap; gap: 8px; }

/* =========================================
   SIDEBAR
   ========================================= */
.sidebar-layout { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }
.sidebar { position: sticky; top: 90px; }
.sidebar-nav__title { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-muted); padding: 0 12px; margin-bottom: 8px; }
.sidebar-nav__item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  font-size: 0.875rem; color: var(--color-text-secondary);
  transition: var(--transition); cursor: pointer;
}
.sidebar-nav__item:hover { color: var(--color-white); background: var(--color-surface); }
.sidebar-nav__item.active { color: var(--color-white); background: var(--color-surface); }
.sidebar-nav__item svg { width: 16px; height: 16px; fill: currentColor; flex-shrink: 0; }
.sidebar-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 16px;
}
.sidebar-box__title { font-size: 0.875rem; font-weight: 600; margin-bottom: 14px; }

/* =========================================
   PROGRESS BAR
   ========================================= */
.progress { height: 4px; background: var(--color-surface-2); border-radius: 4px; overflow: hidden; }
.progress__fill { height: 100%; background: var(--color-primary); border-radius: 4px; transition: width 0.6s ease; }

/* =========================================
   POLICY PAGE
   ========================================= */
.policy-content { max-width: 820px; margin: 0 auto; }
.policy-content h2 { font-size: 1.4rem; margin: 40px 0 14px; padding-bottom: 10px; border-bottom: 1px solid var(--color-border); }
.policy-content h3 { font-size: 1.1rem; margin: 28px 0 10px; }
.policy-content p { font-size: 0.95rem; color: var(--color-text-secondary); margin-bottom: 14px; line-height: 1.75; }
.policy-content ul { padding-left: 0; margin-bottom: 14px; }
.policy-content ul li {
  position: relative; padding-left: 20px;
  font-size: 0.95rem; color: var(--color-text-secondary);
  line-height: 1.75; margin-bottom: 6px;
}
.policy-content ul li::before { content: '—'; position: absolute; left: 0; color: var(--color-primary-light); }
.policy-content strong { color: var(--color-text); }
.policy-updated { font-size: 0.82rem; color: var(--color-text-muted); margin-bottom: 40px; padding: 12px 16px; background: var(--color-surface); border-radius: var(--radius-sm); border-left: 3px solid var(--color-primary); }

/* =========================================
   NEWSLETTER / SUBSCRIBE STRIP
   ========================================= */
.subscribe-strip {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 48px 0;
}
.subscribe-strip__inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 40px; align-items: center;
}
.subscribe-form { display: flex; gap: 10px; }
.subscribe-form .form-input { flex: 1; }

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 64px 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border);
}
.footer__brand-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer__brand-logo span { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; color: var(--color-white); }
.footer__brand-desc { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.65; margin-bottom: 20px; }
.footer__contact { font-size: 0.82rem; color: var(--color-text-muted); line-height: 1.8; }
.footer__contact a { transition: var(--transition); }
.footer__contact a:hover { color: var(--color-primary-light); }
.footer__heading { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-secondary); margin-bottom: 16px; }
.footer__nav { display: flex; flex-direction: column; gap: 8px; }
.footer__nav a { font-size: 0.85rem; color: var(--color-text-muted); transition: var(--transition); }
.footer__nav a:hover { color: var(--color-text); }
.footer__bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 0; font-size: 0.8rem; color: var(--color-text-muted);
  flex-wrap: wrap; gap: 12px;
}
.footer__bottom-links { display: flex; gap: 20px; }
.footer__bottom-links a { color: var(--color-text-muted); transition: var(--transition); }
.footer__bottom-links a:hover { color: var(--color-text); }

/* =========================================
   UTILITIES
   ========================================= */
.text-primary { color: var(--color-primary-light); }
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; } .mt-12 { margin-top: 12px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; } .mt-40 { margin-top: 40px; } .mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; } .mb-12 { margin-bottom: 12px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; } .mb-32 { margin-bottom: 32px; } .mb-40 { margin-bottom: 40px; }
.flex { display: flex; } .flex-center { display: flex; align-items: center; justify-content: center; } .items-center { align-items: center; } .justify-between { justify-content: space-between; } .gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; } .gap-24 { gap: 24px; }
.hidden { display: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.w-full { width: 100%; }
.inline-link { color: var(--color-primary-light); text-decoration: underline; text-underline-offset: 3px; }
.inline-link:hover { color: var(--color-accent); }
.icon-arrow { display: inline-flex; align-items: center; gap: 6px; }
.icon-arrow::after { content: '→'; font-size: 0.9em; transition: transform 0.2s ease; }
.icon-arrow:hover::after { transform: translateX(4px); }
.border-t { border-top: 1px solid var(--color-border); }
.pt-24 { padding-top: 24px; } .pb-24 { padding-bottom: 24px; }
.rounded { border-radius: var(--radius-md); }
.overflow-hidden { overflow: hidden; }
.relative { position: relative; }

/* =========================================
   CHECK LIST
   ========================================= */
.check-list { display: flex; flex-direction: column; gap: 10px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9rem; color: var(--color-text-secondary); }
.check-list li::before { content: ''; width: 18px; height: 18px; border-radius: 50%; background: rgba(34,197,94,0.15); border: 1px solid rgba(34,197,94,0.3); flex-shrink: 0; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2 6l3 3 5-5' stroke='%2322c55e' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: center; margin-top: 2px; }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1100px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .navbar__nav, .navbar__actions { display: none; }
  .hamburger { display: flex; }
  .hero__grid { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding: 110px 0 60px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .module-grid { grid-template-columns: 1fr; }
  .module-grid .module--wide { grid-column: 1; grid-row: auto; }
  .sidebar-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .subscribe-strip__inner { grid-template-columns: 1fr; }
  .subscribe-form { flex-direction: column; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .container, .container--wide { padding: 0 16px; }
  section { padding: 56px 0; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  .hero__stats { flex-direction: column; gap: 20px; }
  .footer__grid { grid-template-columns: 1fr; }
  .cta-section { padding: 36px 24px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero__visual-grid { grid-template-columns: 1fr; }
  .hero__visual-main { display: none; }
}