/* ═══════════════════════════════════════════════════════
   SKILLS & UP — Design System
   Ciemny, narzędziowy styl dla designerów
   ═══════════════════════════════════════════════════════ */

/* ─── RESET ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* ─── VARIABLES ─── */
:root {
  /* Backgrounds */
  --bg-0: #07070b;
  --bg-1: #0c0c14;
  --bg-2: #12121c;
  --bg-3: #1a1a28;
  --bg-4: #222234;

  /* Borders */
  --border-1: #1e1e30;
  --border-2: #2a2a40;
  --border-3: #363650;

  /* Text */
  --text-100: #f0f0f8;
  --text-90: #d0d0e0;
  --text-70: #9898b0;
  --text-50: #686880;
  --text-30: #484860;

  /* Brand — Indigo */
  --brand: #6366f1;
  --brand-light: #818cf8;
  --brand-glow: rgba(99, 102, 241, 0.12);
  --brand-glow-strong: rgba(99, 102, 241, 0.25);

  /* Accents */
  --green: #34d399;
  --green-bg: rgba(52, 211, 153, 0.10);
  --cyan: #22d3ee;
  --cyan-bg: rgba(34, 211, 238, 0.10);
  --amber: #fbbf24;
  --amber-bg: rgba(251, 191, 36, 0.10);
  --rose: #f472b6;
  --rose-bg: rgba(244, 114, 182, 0.10);
  --orange: #fb923c;
  --orange-bg: rgba(251, 146, 60, 0.10);
  --red: #f87171;
  --red-bg: rgba(248, 113, 113, 0.10);

  /* Typography */
  --font-display: 'Outfit', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-pad: 100px 0;
  --container: 1140px;
  --gap-xs: 8px;
  --gap-sm: 16px;
  --gap-md: 24px;
  --gap-lg: 40px;
  --gap-xl: 64px;
  --gap-2xl: 100px;

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 100px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur: 0.25s;
}

body {
  font-family: var(--font-display);
  background: var(--bg-0);
  color: var(--text-90);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
}

/* Noise overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ─── CONTAINER ─── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

/* ─── TYPOGRAPHY ─── */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-100);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(36px, 5.5vw, 64px); }
h2 { font-size: clamp(28px, 3.5vw, 42px); }
h3 { font-size: clamp(20px, 2.5vw, 26px); }
h4 { font-size: 18px; }
h5 { font-size: 15px; font-weight: 600; }

.text-gradient {
  background: linear-gradient(135deg, var(--brand) 0%, var(--cyan) 50%, var(--green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-brand { color: var(--brand-light); }
.text-muted { color: var(--text-50); }
.text-center { text-align: center; }
.text-highlight {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

/* ─── LABELS ─── */
.label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--brand-light);
  font-weight: 500;
}
.label--section {
  margin-bottom: 12px;
  display: block;
}

/* ─── BADGES ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--r-full);
  font-weight: 500;
}
.badge--brand {
  color: var(--brand-light);
  background: var(--brand-glow);
  border: 1px solid rgba(99, 102, 241, 0.25);
}
.badge--green {
  color: var(--green);
  background: var(--green-bg);
  border: 1px solid rgba(52, 211, 153, 0.2);
}
.badge--amber {
  color: var(--amber);
  background: var(--amber-bg);
  border: 1px solid rgba(251, 191, 36, 0.2);
}
.badge--cyan {
  color: var(--cyan);
  background: var(--cyan-bg);
  border: 1px solid rgba(34, 211, 238, 0.25);
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--r-md);
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: var(--brand);
  color: #fff;
}
.btn--primary:hover {
  background: var(--brand-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--brand-glow-strong);
}
.btn--ghost {
  background: transparent;
  color: var(--text-70);
  border: 1px solid var(--border-2);
}
.btn--ghost:hover {
  color: var(--text-100);
  border-color: var(--border-3);
  background: var(--bg-3);
}
.btn--lg {
  font-size: 16px;
  padding: 16px 36px;
}
.btn--full { width: 100%; }
.btn .arrow { transition: transform var(--dur) var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ─── CARDS ─── */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  transition: all 0.3s var(--ease);
}
.card:hover {
  background: var(--bg-3);
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.25);
}
.card--clickable { cursor: pointer; }
.card--flat:hover { transform: none; box-shadow: none; }
.card--accent-top {
  position: relative;
  overflow: hidden;
}
.card--accent-top::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent-color, var(--brand));
  opacity: 0;
  transition: opacity 0.3s;
}
.card--accent-top:hover::before { opacity: 1; }

/* ─── ICON BOX ─── */
.icon-box {
  width: 48px; height: 48px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

/* ─── TAGS ─── */
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.5px;
  padding: 5px 12px;
  border-radius: 6px;
  background: rgba(255,255,255,0.07);
  color: var(--text-90);
  border: 1px solid rgba(255,255,255,0.10);
}

/* ─── TOOL TAGS (AI-branded, vibrant) ─── */
.tag--tool {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 8px;
  transition: all 0.25s var(--ease);
}
.tag--tool img {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  object-fit: contain;
}
.tag--tool:hover {
  transform: translateY(-1px);
}

/* ChatGPT — teal/green */
.tag--chatgpt {
  background: rgba(16, 163, 127, 0.12);
  color: #5de8c0;
  border-color: rgba(16, 163, 127, 0.25);
}
.tag--chatgpt:hover {
  background: rgba(16, 163, 127, 0.18);
  box-shadow: 0 4px 20px rgba(16, 163, 127, 0.15);
}

/* Claude — warm orange/terracotta */
.tag--claude {
  background: rgba(217, 119, 60, 0.12);
  color: #f0a878;
  border-color: rgba(217, 119, 60, 0.25);
}
.tag--claude:hover {
  background: rgba(217, 119, 60, 0.18);
  box-shadow: 0 4px 20px rgba(217, 119, 60, 0.15);
}

/* Lovable — pink/magenta */
.tag--lovable {
  background: rgba(236, 72, 153, 0.12);
  color: #f9a8d4;
  border-color: rgba(236, 72, 153, 0.25);
}
.tag--lovable:hover {
  background: rgba(236, 72, 153, 0.18);
  box-shadow: 0 4px 20px rgba(236, 72, 153, 0.15);
}

/* Figma Make — multicolor/purple */
.tag--figma {
  background: rgba(162, 89, 255, 0.12);
  color: #c4a5ff;
  border-color: rgba(162, 89, 255, 0.25);
}
.tag--figma:hover {
  background: rgba(162, 89, 255, 0.18);
  box-shadow: 0 4px 20px rgba(162, 89, 255, 0.15);
}

/* Gemini — blue */
.tag--gemini {
  background: rgba(66, 133, 244, 0.12);
  color: #8ab4f8;
  border-color: rgba(66, 133, 244, 0.25);
}
.tag--gemini:hover {
  background: rgba(66, 133, 244, 0.18);
  box-shadow: 0 4px 20px rgba(66, 133, 244, 0.15);
}

/* NotebookLM — yellow/gold */
.tag--notebooklm {
  background: rgba(251, 191, 36, 0.12);
  color: #fcd34d;
  border-color: rgba(251, 191, 36, 0.25);
}
.tag--notebooklm:hover {
  background: rgba(251, 191, 36, 0.18);
  box-shadow: 0 4px 20px rgba(251, 191, 36, 0.15);
}

/* Nano Banana — lime/green */
.tag--nanobanana {
  background: rgba(163, 230, 53, 0.12);
  color: #bef264;
  border-color: rgba(163, 230, 53, 0.25);
}
.tag--nanobanana:hover {
  background: rgba(163, 230, 53, 0.18);
  box-shadow: 0 4px 20px rgba(163, 230, 53, 0.15);
}

/* ─── SECTIONS ─── */
.section {
  padding: var(--section-pad);
  position: relative;
  z-index: 1;
}
.section--tight { padding: 60px 0; }
.section__header {
  margin-bottom: var(--gap-xl);
}
.section__header--center {
  text-align: center;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.section__subtitle {
  font-size: 17px;
  color: var(--text-70);
  line-height: 1.7;
  margin-top: 16px;
  font-weight: 300;
}

/* ─── GRID HELPERS ─── */
.grid { display: grid; gap: 20px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.flex { display: flex; }
.flex--center { align-items: center; justify-content: center; }
.flex--between { align-items: center; justify-content: space-between; }
.flex--col { flex-direction: column; }
.flex--gap-sm { gap: var(--gap-sm); }
.flex--gap-md { gap: var(--gap-md); }
.flex--wrap { flex-wrap: wrap; }

/* ─── DIVIDER ─── */
.divider {
  height: 1px;
  background: var(--border-1);
  border: none;
}

/* ─── GLOW EFFECTS ─── */
.glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
}
.glow--brand {
  background: var(--brand-glow-strong);
}
.glow--hero {
  width: 600px; height: 600px;
  top: -10%; left: 50%;
  transform: translateX(-50%);
  animation: glow-pulse 8s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.65; transform: translateX(-50%) scale(1.08); }
}

/* ─── NAVBAR ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(7, 7, 11, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-1);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 16px;
  color: var(--text-100);
  letter-spacing: -0.5px;
}
.nav__logo svg { height: 28px; width: auto; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-70);
  padding: 8px 16px;
  border-radius: var(--r-sm);
  transition: all var(--dur) var(--ease);
}
.nav__link:hover {
  color: var(--text-100);
  background: var(--bg-3);
}
.nav__link--active { color: var(--text-100); }

/* Dropdown */
.nav__dropdown {
  position: relative;
}
.nav__dropdown-trigger {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-70);
  padding: 8px 16px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all var(--dur) var(--ease);
}
.nav__dropdown-trigger:hover { color: var(--text-100); background: var(--bg-3); }
.nav__dropdown-trigger svg {
  width: 14px; height: 14px;
  transition: transform var(--dur) var(--ease);
}
.nav__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  opacity: 0;
  pointer-events: none;
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  padding: 12px;
  min-width: 320px;
  transition: all 0.2s var(--ease);
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}
/* Prevent menu from overflowing right edge */
.nav__dropdown:last-of-type .nav__dropdown-menu {
  left: auto;
  right: 0;
  transform: translateY(8px);
}
/* Invisible bridge to keep hover between trigger and menu */
.nav__dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 12px;
  pointer-events: none;
}
.nav__dropdown:hover::after {
  pointer-events: all;
}
.nav__dropdown:hover .nav__dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.nav__dropdown:last-of-type:hover .nav__dropdown-menu {
  transform: translateY(0);
}
.nav__dropdown:hover .nav__dropdown-trigger svg {
  transform: rotate(180deg);
}
.nav__dropdown-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  transition: background var(--dur) var(--ease);
}
.nav__dropdown-item:hover { background: var(--bg-3); }
.nav__dropdown-item img {
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
}
.nav__dropdown-item-text h5 {
  font-size: 14px;
  margin-bottom: 2px;
}
.nav__dropdown-item-text p {
  font-size: 12px;
  color: var(--text-50);
}
.nav__dropdown-label {
  display: none;
}
.nav__dropdown-footer {
  display: block;
  text-align: center;
  padding: 10px 8px 4px;
  margin-top: 4px;
  border-top: 1px solid var(--border-2);
  font-size: 13px;
  font-weight: 500;
  color: var(--brand);
  transition: color var(--dur) var(--ease);
}
.nav__dropdown-footer:hover { color: var(--brand-light); }

.nav__cta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 8px 20px;
  background: var(--brand);
  color: #fff;
  border-radius: var(--r-sm);
  font-weight: 600;
  transition: all var(--dur) var(--ease);
}
.nav__cta:hover {
  background: var(--brand-light);
  transform: translateY(-1px);
}

/* Mobile menu button */
.nav__mobile-toggle {
  display: none;
  color: var(--text-70);
  padding: 8px;
}
.nav__mobile-toggle svg { width: 24px; height: 24px; }

/* ─── FOOTER ─── */
.footer {
  border-top: 1px solid var(--border-1);
  padding: 64px 0 40px;
  position: relative;
  z-index: 1;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer__brand p {
  color: var(--text-50);
  font-size: 14px;
  margin-top: 16px;
  max-width: 280px;
}
.footer__heading {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-50);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.footer__link {
  display: block;
  font-size: 14px;
  color: var(--text-70);
  padding: 4px 0;
  transition: color var(--dur) var(--ease);
}
.footer__link:hover { color: var(--text-100); }
.footer__bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-1);
  font-size: 13px;
  color: var(--text-30);
  text-align: center;
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 32px 80px;
  position: relative;
}
.hero__badge { margin-bottom: 28px; }
.hero h1 { max-width: 800px; margin-bottom: 20px; }
.hero__sub {
  font-size: 18px;
  color: var(--text-70);
  max-width: 560px;
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 40px;
}
.hero__actions {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 56px;
}
.hero__proof {
  display: flex;
  gap: 48px;
}
.hero__stat-number {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--text-100);
}
.hero__stat-label {
  font-size: 13px;
  color: var(--text-50);
  margin-top: 4px;
}
.hero-form {
  display: flex;
  gap: 12px;
  width: 100%;
  max-width: 480px;
}
.hero-form__input {
  flex: 1;
  padding: 16px 20px;
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--r-md);
  color: var(--text-100);
  font-size: 16px;
  font-family: var(--font-body);
}
.hero-form__input:focus {
  border-color: var(--brand);
  outline: none;
}
.hero-form__input::placeholder {
  color: var(--text-30);
}
.hero__social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 10px 20px;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 100px;
  font-size: 14px;
  color: var(--green);
  font-weight: 500;
}
.hero__social strong {
  color: var(--green);
  font-weight: 700;
}
.hero-thankyou {
  display: none;
  text-align: center;
  max-width: 480px;
}
.hero-thankyou.active {
  display: block;
}
.hero-thankyou__icon {
  font-size: 40px;
  margin-bottom: 12px;
}
.hero-thankyou__text {
  font-size: 16px;
  color: var(--text-70);
  margin-bottom: 16px;
}

/* ─── COURSE CARD (Home) ─── */
.course-card {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-xl);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.course-card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.3);
}
.course-card__logo {
  height: 40px;
  width: auto;
  margin-bottom: 24px;
  object-fit: contain;
  align-self: flex-start;
}
.course-card h3 { margin-bottom: 12px; }
.course-card p {
  color: var(--text-70);
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 28px;
  flex-grow: 1;
}
.course-card__footer {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* Tool cards (free tools section) */
.tool-card {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-xl);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s var(--ease);
  text-decoration: none;
  color: inherit;
}
.tool-card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.3);
}
.tool-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}
.tool-card h4 {
  font-size: 20px;
  margin-bottom: 8px;
  color: var(--text-100);
}
.tool-card p {
  font-size: 16px;
  color: var(--text-70);
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}
.tool-card__cta {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-light);
  letter-spacing: 0.3px;
  transition: color 0.2s;
}
.tool-card:hover .tool-card__cta {
  color: var(--text-100);
}

/* ─── PROCESS STEPS ─── */
.process-step {
  position: relative;
  padding: 36px 32px;
}
.process-step__number {
  font-family: var(--font-mono);
  font-size: 56px;
  font-weight: 700;
  color: rgba(99, 102, 241, 0.25);
  line-height: 1;
  margin-bottom: 16px;
}
.process-step h4 { margin-bottom: 8px; }
.process-step p {
  font-size: 14px;
  color: var(--text-70);
  line-height: 1.6;
}

/* ─── CHECKLIST ─── */
.checklist {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--text-90);
  line-height: 1.5;
}
.checklist__icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
  font-size: 12px;
}
.checklist__icon--check {
  background: var(--green-bg);
  color: var(--green);
}
.checklist__icon--minus {
  background: var(--red-bg);
  color: var(--red);
}
.checklist__icon--plus {
  background: var(--green-bg);
  color: var(--green);
}
.checklist__icon--arrow {
  background: var(--brand-glow);
  color: var(--brand-light);
}

/* ─── ACCORDION ─── */
.accordion {}
.accordion__item {
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--bg-2);
  transition: border-color var(--dur) var(--ease);
}
.accordion__item.active { border-color: var(--border-2); }
.accordion__trigger {
  width: 100%;
  text-align: left;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--text-100);
  font-size: 16px;
  font-weight: 600;
}
.accordion__trigger-left {
  display: flex;
  align-items: center;
  gap: 16px;
}
.accordion__module-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--brand-light);
  white-space: nowrap;
}
.accordion__chevron {
  width: 20px; height: 20px;
  color: var(--text-50);
  transition: transform 0.3s var(--ease);
  flex-shrink: 0;
}
.accordion__item.active .accordion__chevron {
  transform: rotate(180deg);
}
.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.accordion__content-inner {
  padding: 0 28px 28px;
}

/* ─── BEFORE / AFTER ─── */
.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.before-after__col {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: 36px 32px;
}
.before-after__col h3 {
  margin-bottom: 24px;
  font-size: 22px;
}

/* ─── PRICING CARD ─── */
.pricing-card {
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-xl);
  padding: 40px 36px;
  text-align: center;
}
.pricing-card--featured {
  border-color: var(--brand);
  box-shadow: 0 0 48px var(--brand-glow);
}
.pricing-card__price {
  font-size: 48px;
  font-weight: 700;
  color: var(--text-100);
  line-height: 1;
  margin: 16px 0;
}
.pricing-card__original {
  font-size: 20px;
  color: var(--text-50);
  text-decoration: line-through;
  margin-left: 8px;
  font-weight: 400;
}

/* ─── TOOLS GRID (duplicate removed — see .tool-card above) ─── */

/* ─── FEATURE ITEMS ─── */
.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-70);
}
.feature-item .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ─── CTA BANNER ─── */
.cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-xl);
  padding: 32px 40px;
  gap: 24px;
  transition: border-color 0.3s var(--ease);
}
.cta-banner:hover { border-color: var(--border-2); }
.cta-banner__text h4 { margin-bottom: 4px; }
.cta-banner__text p {
  font-size: 14px;
  color: var(--text-50);
}

/* ─── CONTACT CARDS ─── */
.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: all 0.3s var(--ease);
}
.contact-card:hover {
  border-color: var(--border-2);
  background: var(--bg-3);
}
.contact-card__icon {
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: var(--brand-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.contact-card__label {
  font-size: 12px;
  color: var(--text-50);
}
.contact-card__value {
  font-size: 15px;
  color: var(--text-100);
  font-weight: 600;
}

/* ─── NEWSLETTER ─── */
.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 440px;
}
.newsletter-form input {
  flex: 1;
  font-family: var(--font-display);
  font-size: 14px;
  padding: 12px 16px;
  background: var(--bg-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-md);
  color: var(--text-100);
  outline: none;
  transition: border-color var(--dur) var(--ease);
}
.newsletter-form input:focus { border-color: var(--brand); }
.newsletter-form input::placeholder { color: var(--text-30); }

/* ─── STICKY PRICING BAR ─── */
/* ─── EXIT INTENT POPUP ─── */
.exit-popup {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  padding: 24px;
}
.exit-popup.active { display: flex; }
.exit-popup__card {
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-xl);
  padding: 48px 40px;
  max-width: 460px;
  width: 100%;
  text-align: center;
  position: relative;
  animation: exitPopIn 0.3s var(--ease);
}
@keyframes exitPopIn {
  from { transform: scale(0.9) translateY(20px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}
.exit-popup__close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-40);
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px;
}
.exit-popup__close:hover { color: var(--text-100); }
.exit-popup__icon { font-size: 44px; margin-bottom: 16px; }
.exit-popup__title { font-size: 24px; font-weight: 700; color: var(--text-100); margin-bottom: 8px; }
.exit-popup__desc { font-size: 14px; color: var(--text-60); line-height: 1.6; margin-bottom: 24px; }
.exit-popup__form {
  display: flex;
  gap: 10px;
}
.exit-popup__input {
  flex: 1;
  padding: 14px 18px;
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--r-md);
  color: var(--text-100);
  font-size: 15px;
  font-family: var(--font-body);
}
.exit-popup__input:focus { border-color: var(--brand); outline: none; }
.exit-popup__input::placeholder { color: var(--text-30); }
.exit-popup__note { font-size: 11px; color: var(--text-30); margin-top: 12px; }
@media (max-width: 640px) {
  .exit-popup__card { padding: 36px 24px; }
  .exit-popup__form { flex-direction: column; }
}

/* ─── STICKY BAR FORM ─── */
.sticky-bar__form {
  display: flex;
  gap: 8px;
}
.sticky-bar__input {
  padding: 10px 16px;
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--r-md);
  color: var(--text-100);
  font-size: 14px;
  font-family: var(--font-body);
  width: 220px;
}
.sticky-bar__input:focus { border-color: var(--brand); outline: none; }
.sticky-bar__input::placeholder { color: var(--text-30); }

.sticky-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 90;
  background: rgba(7, 7, 11, 0.92);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-1);
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transform: translateY(100%);
  transition: transform 0.3s var(--ease);
}
.sticky-bar.visible { transform: translateY(0); }
.sticky-bar__info {
  display: flex;
  align-items: center;
  gap: 16px;
}
.sticky-bar__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-100);
}
.sticky-bar__price {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-100);
}
.sticky-bar__original {
  font-size: 14px;
  color: var(--text-50);
  text-decoration: line-through;
}
.sticky-bar__label {
  font-size: 13px;
  color: var(--green);
  font-weight: 500;
}

/* ─── SCROLL ANIMATIONS ─── */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.15s; }
.stagger-4 { transition-delay: 0.2s; }
.stagger-5 { transition-delay: 0.25s; }

/* ─── HUB PAGES ─── */
.hub-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}
.hub-filter {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.5px;
  padding: 8px 20px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-2);
  color: var(--text-70);
  background: transparent;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.hub-filter:hover { border-color: var(--border-3); color: var(--text-100); }
.hub-filter.active {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}
.hub-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 32px;
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.hub-card:hover {
  border-color: var(--border-3);
  transform: translateY(-2px);
}
.hub-card__icon {
  font-size: 32px;
  line-height: 1;
}
.hub-card__title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-100);
}
.hub-card__desc {
  font-size: 14px;
  color: var(--text-70);
  line-height: 1.6;
}
.hub-card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-50);
  margin-top: auto;
}
.hub-course {
  padding: 40px;
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
}
.hub-course__price {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-100);
}
.hub-course__price span {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-50);
}
.hub-why {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 64px;
}
.hub-why__item {
  text-align: center;
}
.hub-why__icon {
  font-size: 28px;
  margin-bottom: 12px;
}
.hub-why__title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}
.hub-why__desc {
  font-size: 14px;
  color: var(--text-70);
  line-height: 1.5;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 64px 0; }
  .container { padding: 0 20px; }
  .nav { padding: 0 20px; }
  .hub-why { grid-template-columns: 1fr; gap: 24px; }
  .hub-course { padding: 24px; }

  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .before-after { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }

  .hero { padding: 100px 20px 60px; min-height: auto; }
  .hero__actions { flex-direction: column; width: 100%; }
  .hero__actions .btn { width: 100%; }
  .hero__proof { gap: 24px; justify-content: center; flex-wrap: wrap; }
  .hero-form { flex-direction: column; }
  .hero-form__input { text-align: center; }

  /* ── Mobile nav ── */
  /* position: absolute (not fixed) because .nav has backdrop-filter
     which creates a containing block for fixed children */
  .nav__links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    height: calc(100vh - 64px);
    flex-direction: column;
    background: var(--bg-0);
    padding: 16px 20px;
    gap: 4px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 99;
  }
  .nav__links.is-open { display: flex; }
  .nav__mobile-toggle { display: flex; }

  /* Block body scroll when nav is open */
  body.nav-open { overflow: hidden; }

  /* Mobile dropdown — always expanded, courses first */
  .nav__dropdown-trigger { display: none; }
  .nav__dropdown-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-50);
    padding: 12px 8px 4px;
  }
  .nav__dropdown-menu {
    position: static;
    opacity: 1;
    pointer-events: all;
    transform: none;
    min-width: unset;
    display: block;
    background: transparent;
    border: none;
    border-radius: 0;
    margin: 0;
    padding: 0;
    box-shadow: none;
  }
  .nav__dropdown-item {
    padding: 12px 8px;
  }
  .nav__dropdown::after { display: none; }
  .nav__link {
    padding: 12px 8px;
  }
  .nav__cta {
    text-align: center;
    margin-top: 8px;
  }

  .cta-banner { flex-direction: column; text-align: center; }

  /* ── Sticky bar / CTA — full width on mobile ── */
  .sticky-bar { gap: 12px; padding: 12px 16px; }
  .sticky-bar__info { display: none; }
  .sticky-bar__form { display: none; }
  .sticky-bar__fallback { display: block !important; }
  .sticky-bar .btn { width: 100%; }

  /* ── Pricing card button full width ── */
  .pricing-card .btn { width: 100%; }

  .newsletter-form { flex-direction: column; }
  .newsletter-form input,
  .newsletter-form .btn { width: 100%; }

  /* ── Course card — tighter padding on mobile ── */
  .course-card { padding: 28px 20px; }
  .course-card__footer { flex-direction: column; width: 100%; }
  .course-card__footer .btn { width: 100%; }

  /* ── Email modal form — full width on mobile ── */
  .email-form { display: flex; flex-direction: column; gap: 12px; }
  .email-form .email-input,
  .email-form .btn { width: 100%; }
}

@media (max-width: 480px) {
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
}