/* ==========================================================================
   XXperience Academy — Design System
   ========================================================================== */

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

:root {
  /* Color tokens */
  --color-bg: #FFFDEF;
  --color-ink: #211A33;
  --color-ink-soft: #4A4360;
  --color-primary: #6845E8;
  --color-primary-dark: #4F2FC4;
  --color-pink: #F7B7E1;
  --color-magenta: #C85BE8;
  --color-mint: #75DDBE;
  --color-white: #FFFFFF;
  --color-border: rgba(33, 26, 51, 0.12);
  --color-error: #C6303E;
  --color-success: #1E8A5F;

  /* Type */
  --font-display: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;

  --fs-h1: clamp(2.3rem, 1.7rem + 2.6vw, 4rem);
  --fs-h2: clamp(1.75rem, 1.4rem + 1.5vw, 2.75rem);
  --fs-h3: clamp(1.3rem, 1.15rem + 0.7vw, 1.75rem);
  --fs-h4: clamp(1.1rem, 1.02rem + 0.35vw, 1.3rem);
  --fs-lead: clamp(1.05rem, 0.98rem + 0.3vw, 1.25rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;

  /* Spacing scale (8px base) */
  --sp-1: 0.5rem;
  --sp-2: 0.75rem;
  --sp-3: 1rem;
  --sp-4: 1.5rem;
  --sp-5: 2rem;
  --sp-6: 3rem;
  --sp-7: 4rem;
  --sp-8: 6rem;
  --sp-9: 8rem;

  /* Layout */
  --container-max: 1240px;
  --container-pad: clamp(1.25rem, 4vw, 3rem);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 10px rgba(33, 26, 51, 0.06);
  --shadow-md: 0 12px 30px rgba(33, 26, 51, 0.10);
  --shadow-lg: 0 24px 60px rgba(33, 26, 51, 0.16);

  --transition-fast: 0.18s ease;
  --transition-base: 0.32s cubic-bezier(.4,.08,.2,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol { margin: 0; }
ul[class], ol[class] { list-style: none; padding: 0; }
img, picture, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-ink);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--color-ink); font-weight: 800; line-height: 1.12; letter-spacing: -0.01em; }
h1 { font-size: var(--fs-h1); font-weight: 800; }
h2 { font-size: var(--fs-h2); font-weight: 800; }
h3 { font-size: var(--fs-h3); font-weight: 700; }
h4 { font-size: var(--fs-h4); font-weight: 700; }

p { max-width: 66ch; }
p.lead { font-size: var(--fs-lead); color: var(--color-ink-soft); max-width: 56ch; margin-bottom: var(--sp-5); }

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: var(--sp-3); top: -60px;
  background: var(--color-ink); color: var(--color-bg);
  padding: var(--sp-2) var(--sp-4); border-radius: var(--radius-sm);
  z-index: 200; transition: top var(--transition-fast);
}
.skip-link:focus { top: var(--sp-3); }

section { position: relative; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--font-body); font-weight: 600; font-size: 0.98rem;
  padding: 1.05rem 2.1rem; border-radius: var(--radius-pill);
  border: 2px solid transparent; cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  min-height: 52px; line-height: 1.1;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-primary); color: var(--color-white); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-primary-dark); box-shadow: var(--shadow-md); }
.btn-secondary { background: transparent; color: var(--color-ink); border-color: var(--color-ink); }
.btn-secondary:hover { background: var(--color-ink); color: var(--color-bg); }
.btn-on-dark { background: var(--color-white); color: var(--color-ink); }
.btn-on-dark:hover { background: var(--color-pink); }
.btn-outline-on-dark { background: transparent; color: var(--color-white); border-color: rgba(255,255,255,0.7); }
.btn-outline-on-dark:hover { background: rgba(255,255,255,0.14); border-color: var(--color-white); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 253, 239, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--sp-3);
  gap: var(--sp-4);
}
.brand {
  display: flex; align-items: center; gap: 0.6rem;
  flex-shrink: 0;
}
.brand-logo { height: 40px; width: auto; display: block; }
@media (max-width: 400px) { .brand-logo { height: 34px; } }
.main-nav { display: flex; align-items: center; gap: var(--sp-6); flex: 1; min-width: 0; }
.nav-links { display: flex; align-items: center; gap: var(--sp-5); margin-inline: auto; }
.nav-links a {
  font-weight: 600; font-size: 1.05rem; color: var(--color-ink-soft);
  padding-block: 0.4rem; position: relative;
  transition: color var(--transition-fast);
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -4px; height: 2px;
  background: var(--color-primary); transition: right var(--transition-base);
}
.nav-links a:hover { color: var(--color-ink); }
.nav-links a:hover::after { right: 0; }
.nav-links a[aria-current="page"] { color: var(--color-ink); }
.nav-links a[aria-current="page"]::after { right: 0; }
.header-cta { display: flex; align-items: center; gap: var(--sp-3); }
.header-cta .btn { padding: 0.75rem 1.4rem; font-size: 0.92rem; }

.nav-toggle {
  display: none; background: none; border: none; width: 44px; height: 44px;
  align-items: center; justify-content: center; border-radius: var(--radius-sm);
}
.nav-toggle:hover { background: rgba(33,26,51,0.06); }
.nav-toggle-bars { display: block; width: 22px; height: 2px; background: var(--color-ink); position: relative; transition: background var(--transition-fast); }
.nav-toggle-bars::before, .nav-toggle-bars::after {
  content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: var(--color-ink);
  transition: transform var(--transition-fast), top var(--transition-fast);
}
.nav-toggle-bars::before { top: -7px; }
.nav-toggle-bars::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 900px) {
  .main-nav { position: fixed; inset: 0; top: 0; background: var(--color-bg);
    flex-direction: column; justify-content: flex-start; align-items: stretch;
    padding: 6.5rem var(--sp-4) var(--sp-5); gap: var(--sp-6);
    transform: translateX(100%); transition: transform var(--transition-base);
    overflow-y: auto;
  }
  .main-nav.is-open { transform: translateX(0); }
  .nav-links { flex-direction: column; align-items: flex-start; gap: var(--sp-4); margin-inline: 0; }
  .nav-links a { font-size: 1.3rem; }
  .header-cta { flex-direction: column; align-items: stretch; }
  .header-cta .btn { width: 100%; }
  .nav-toggle { display: flex; }
  body.nav-open { overflow: hidden; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 88vh; display: flex; align-items: flex-end;
  background-size: cover; background-position: center;
  padding-block: var(--sp-8) var(--sp-8);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(33,26,51,0.45) 0%, rgba(33,26,51,0.35) 40%, rgba(33,26,51,0.86) 100%);
}
.hero-inner { position: relative; z-index: 2; max-width: 760px; text-align: center; margin-inline: auto; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.35);
  color: var(--color-white); padding: 0.45rem 1rem; border-radius: var(--radius-pill);
  font-size: var(--fs-small); font-weight: 600; margin-bottom: var(--sp-4);
}
.hero h1 { color: var(--color-white); margin-bottom: var(--sp-4); }
.hero p.lead { color: rgba(255,255,255,0.92); margin-bottom: var(--sp-6); margin-inline: auto; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-bottom: var(--sp-6); justify-content: center; }
.hero-trust { display: flex; flex-wrap: wrap; gap: var(--sp-5); justify-content: center; }
.hero-trust-item { display: flex; align-items: center; gap: 0.6rem; color: var(--color-white); font-size: var(--fs-small); font-weight: 600; }
.hero-trust-item svg { flex-shrink: 0; color: var(--color-mint); }
.hero-page {
  min-height: 56vh; align-items: center; padding-block: var(--sp-9) var(--sp-7);
}
.hero-page .hero-inner { max-width: 700px; }

/* ---------- Sections & headers ---------- */
.section { padding-block: var(--sp-8); }
.section-tight { padding-block: var(--sp-7); }
.section-alt { background: var(--color-pink); }
.section-dark { background: var(--color-ink); color: var(--color-bg); }
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--color-bg); }
.section-dark p { color: rgba(255,253,239,0.78); }
.section-dark .icon-item-icon { background: var(--color-mint); color: #12432f; }
.section-dark .icon-item h4 { color: var(--color-bg); }
.section-dark .icon-item p { color: rgba(255,253,239,0.78); }
.section-mint { background: var(--color-mint); }
.section-head { max-width: 680px; margin-bottom: var(--sp-6); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { margin-bottom: var(--sp-3); }
.no-wrap-heading { white-space: nowrap; font-size: clamp(1.15rem, 0.85rem + 2.2vw, 2.75rem); }
@media (max-width: 420px) { .no-wrap-heading { font-size: clamp(1rem, 0.7rem + 2.5vw, 1.4rem); } }
.section-head p { color: var(--color-ink-soft); }
.section-dark .section-head p { color: rgba(255,253,239,0.82); }

.tag {
  display: inline-block; font-size: var(--fs-xs); font-weight: 700;
  color: var(--color-primary); background: rgba(104,69,232,0.1);
  padding: 0.35rem 0.85rem; border-radius: var(--radius-pill); margin-bottom: var(--sp-3);
}

/* ---------- Grids ---------- */
.grid { display: grid; gap: var(--sp-5); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* ---------- Cards ---------- */
.card {
  background: var(--color-white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
  overflow: hidden; transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.course-card { display: flex; flex-direction: column; height: 100%; }
.course-card-media { aspect-ratio: 4/3; overflow: hidden; }
.course-card-media img { width: 100%; height: 100%; object-fit: cover; }
.course-card-body { padding: var(--sp-4); display: flex; flex-direction: column; gap: var(--sp-2); flex: 1; }
.course-card-meta { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.25rem; }
.chip {
  font-size: var(--fs-xs); font-weight: 700; padding: 0.3rem 0.7rem; border-radius: var(--radius-pill);
  background: rgba(117,221,190,0.28); color: #16593f;
}
.chip-alt { background: rgba(200,91,232,0.14); color: #7a1f96; }
.course-card h3 { font-size: 1.2rem; }
.course-card-desc { color: var(--color-ink-soft); font-size: var(--fs-small); flex: 1; }
.course-card-skills { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-block: 0.25rem; }
.skill-pill { font-size: 0.72rem; font-weight: 600; color: var(--color-ink-soft); background: var(--color-bg); border: 1px solid var(--color-border); padding: 0.25rem 0.6rem; border-radius: var(--radius-pill); }
.course-card-footer { margin-top: auto; padding-top: var(--sp-2); }

.article-card { display: flex; flex-direction: column; }
.article-card-media { aspect-ratio: 16/10; overflow: hidden; }
.article-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-base); }
.article-card:hover .article-card-media img { transform: scale(1.04); }
.article-card-body { padding: var(--sp-4); display: flex; flex-direction: column; gap: 0.6rem; }
.article-meta { display: flex; gap: var(--sp-3); font-size: var(--fs-xs); color: var(--color-ink-soft); font-weight: 600; }
.article-card h3 { font-size: 1.15rem; }
.article-card p { color: var(--color-ink-soft); font-size: var(--fs-small); }
.article-card-link { font-weight: 700; color: var(--color-primary); display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 0.25rem; }
.article-card-link svg { transition: transform var(--transition-fast); }
.article-card-link:hover svg { transform: translateX(3px); }

.benefit-card {
  background: var(--color-white); border-radius: var(--radius-md); padding: var(--sp-5);
  border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
}
.benefit-icon {
  width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  background: rgba(104,69,232,0.1); color: var(--color-primary); margin-bottom: var(--sp-3);
}
.benefit-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.benefit-card p { color: var(--color-ink-soft); font-size: var(--fs-small); margin: 0; }

.icon-item { display: flex; gap: var(--sp-3); align-items: flex-start; }
.icon-item-icon {
  width: 44px; height: 44px; flex-shrink: 0; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: var(--color-mint); color: #12432f;
}
.icon-item h4 { font-size: 1rem; margin-bottom: 0.3rem; }
.icon-item p { color: var(--color-ink-soft); font-size: var(--fs-small); margin: 0; }

/* ---------- Process steps ---------- */
.process-steps { counter-reset: step; display: flex; flex-direction: column; gap: 0; }
.process-step {
  display: grid; grid-template-columns: 64px 1fr; gap: var(--sp-4);
  padding-block: var(--sp-4); border-top: 1px solid var(--color-border);
}
.process-step:last-child { border-bottom: 1px solid var(--color-border); }
.process-step-num {
  counter-increment: step; width: 48px; height: 48px; border-radius: 50%;
  background: var(--color-ink); color: var(--color-bg); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700;
}
.process-step-num::before { content: counter(step, decimal-leading-zero); }
.process-step h3 { font-size: 1.1rem; margin-bottom: 0.35rem; }
.process-step p { color: var(--color-ink-soft); margin: 0; }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: var(--sp-3); max-width: 780px; }
.faq-item { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3);
  background: none; border: none; text-align: left; padding: var(--sp-4);
  font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; color: var(--color-ink);
}
.faq-question-icon { flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--color-bg); display: flex; align-items: center; justify-content: center; transition: transform var(--transition-base); }
.faq-item[data-open="true"] .faq-question-icon { transform: rotate(45deg); background: var(--color-primary); color: var(--color-white); }
.faq-answer { height: 0; overflow: hidden; transition: height var(--transition-base); }
.faq-answer-inner { padding: 0 var(--sp-4) var(--sp-4); color: var(--color-ink-soft); }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-magenta) 100%);
  border-radius: var(--radius-lg); padding: var(--sp-7) var(--sp-6);
  color: var(--color-white); display: flex; align-items: center; justify-content: space-between; gap: var(--sp-6);
  flex-wrap: wrap; position: relative; overflow: hidden;
}
.cta-banner::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
}
.cta-banner h2 { color: var(--color-white); max-width: 480px; margin-bottom: var(--sp-2); }
.cta-banner p { color: rgba(255,255,255,0.88); margin: 0; max-width: 460px; }
.cta-banner-text { position: relative; z-index: 1; }
.cta-banner-actions { position: relative; z-index: 1; display: flex; gap: var(--sp-3); flex-wrap: wrap; }

/* ---------- Forms ---------- */
.form-field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: var(--sp-4); }
.form-field label { font-weight: 700; font-size: var(--fs-small); color: var(--color-ink); }
.form-field .hint { font-size: var(--fs-xs); color: var(--color-ink-soft); }
.form-field input, .form-field textarea, .form-field select {
  border: 2px solid var(--color-border); border-radius: var(--radius-sm); padding: 0.85rem 1rem;
  font-size: 1rem; background: var(--color-white); color: var(--color-ink);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  border-color: var(--color-primary); outline: none; box-shadow: 0 0 0 4px rgba(104,69,232,0.14);
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field.has-error input, .form-field.has-error textarea { border-color: var(--color-error); }
.field-error {
  display: none; align-items: center; gap: 0.4rem; color: var(--color-error); font-size: var(--fs-xs); font-weight: 600;
}
.form-field.has-error .field-error { display: flex; }
.form-field.is-valid input, .form-field.is-valid textarea { border-color: var(--color-success); }

.checkbox-field { display: flex; align-items: flex-start; gap: 0.7rem; margin-bottom: var(--sp-4); }
.checkbox-field input[type="checkbox"] {
  width: 22px; height: 22px; flex-shrink: 0; margin-top: 0.1rem; accent-color: var(--color-primary); cursor: pointer;
}
.checkbox-field label { font-size: var(--fs-small); color: var(--color-ink-soft); }
.checkbox-field label a { color: var(--color-primary); font-weight: 600; text-decoration: underline; }
.checkbox-field.has-error label { color: var(--color-error); }

.form-card {
  background: var(--color-white); border-radius: var(--radius-lg); padding: var(--sp-6);
  box-shadow: var(--shadow-md); border: 1px solid var(--color-border);
}
.form-status {
  display: none; align-items: flex-start; gap: 0.8rem; padding: var(--sp-4); border-radius: var(--radius-sm);
  background: rgba(30,138,95,0.1); border: 1px solid rgba(30,138,95,0.3); color: #14573d; margin-bottom: var(--sp-4);
}
.form-status.is-visible { display: flex; }
.form-status svg { flex-shrink: 0; margin-top: 0.1rem; }
.form-status h3 { font-size: 1rem; color: #14573d; margin-bottom: 0.2rem; }
.form-status p { margin: 0; font-size: var(--fs-small); }
.form-demo-note { font-size: var(--fs-xs); color: var(--color-ink-soft); margin-top: var(--sp-3); }

/* ---------- Quiz ---------- */
.quiz-shell {
  max-width: 720px; margin-inline: auto; background: var(--color-white);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: var(--sp-6);
  border: 1px solid var(--color-border);
}
.quiz-progress-track { height: 8px; background: var(--color-bg); border-radius: var(--radius-pill); overflow: hidden; margin-bottom: var(--sp-2); }
.quiz-progress-bar { height: 100%; width: 0%; background: linear-gradient(90deg, var(--color-primary), var(--color-magenta)); border-radius: var(--radius-pill); transition: width var(--transition-base); }
.quiz-progress-label { font-size: var(--fs-xs); font-weight: 700; color: var(--color-ink-soft); margin-bottom: var(--sp-5); display: block; }
.quiz-preset-note {
  display: flex; align-items: center; gap: 0.6rem; background: rgba(104,69,232,0.08);
  border: 1px solid rgba(104,69,232,0.25); color: var(--color-primary-dark);
  font-size: var(--fs-small); font-weight: 600; padding: 0.75rem 1rem;
  border-radius: var(--radius-sm); margin-bottom: var(--sp-5);
}
.quiz-preset-note[hidden] { display: none; }
.quiz-step { display: none; }
.quiz-step.is-active { display: block; animation: quizIn 0.32s ease; }
@keyframes quizIn { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: translateX(0); } }
.quiz-step h2 { font-size: var(--fs-h3); margin-bottom: var(--sp-1); }
.quiz-step-hint { color: var(--color-ink-soft); margin-bottom: var(--sp-5); }
.quiz-options { display: grid; gap: var(--sp-3); margin-bottom: var(--sp-6); }
.quiz-option {
  display: flex; align-items: center; gap: var(--sp-3); text-align: left;
  border: 2px solid var(--color-border); border-radius: var(--radius-md); padding: var(--sp-4);
  background: var(--color-white); transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
  width: 100%;
}
.quiz-option:hover { border-color: var(--color-primary); }
.quiz-option-icon {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  background: var(--color-bg); color: var(--color-primary);
}
.quiz-option span.opt-label { font-weight: 700; }
.quiz-option[aria-pressed="true"] { border-color: var(--color-primary); background: rgba(104,69,232,0.06); }
.quiz-option[aria-pressed="true"] .quiz-option-icon { background: var(--color-primary); color: var(--color-white); }
.quiz-nav { display: flex; justify-content: space-between; align-items: center; gap: var(--sp-3); }
.quiz-nav .btn-back { visibility: visible; }
.quiz-nav .btn-back[hidden] { display: none; }
.quiz-result-card {
  background: var(--color-bg); border-radius: var(--radius-md); padding: var(--sp-5); margin-bottom: var(--sp-5);
  border: 1px solid var(--color-border);
}
.quiz-result-card .tag { margin-bottom: var(--sp-2); }
.quiz-result-card h3 { margin-bottom: 0.5rem; }
.quiz-result-card p { color: var(--color-ink-soft); margin-bottom: var(--sp-3); }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 0.4rem; font-size: var(--fs-small); color: var(--color-ink-soft); margin-bottom: var(--sp-5); }
.breadcrumbs a { color: var(--color-ink-soft); font-weight: 600; }
.breadcrumbs a:hover { color: var(--color-primary); }
.breadcrumbs .sep { color: var(--color-border); }
.breadcrumbs .current { color: var(--color-ink); font-weight: 700; }

/* ---------- Article page ---------- */
.article-hero-img { width: 100%; aspect-ratio: 16/7; object-fit: cover; border-radius: var(--radius-lg); margin-bottom: var(--sp-6); }
.article-body { max-width: 720px; margin-inline: auto; }
.article-body h2 { margin-top: var(--sp-6); margin-bottom: var(--sp-3); font-size: var(--fs-h3); }
.article-body p { margin-bottom: var(--sp-4); color: var(--color-ink-soft); }
.article-body ul { list-style: disc; padding-left: 1.3rem; margin-bottom: var(--sp-4); color: var(--color-ink-soft); }
.article-body ul li { margin-bottom: 0.5rem; }
.article-intro { font-size: var(--fs-lead); color: var(--color-ink-soft); margin-bottom: var(--sp-5); }
.article-cta {
  margin-top: var(--sp-7); background: var(--color-pink); border-radius: var(--radius-md);
  padding: var(--sp-5); display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap;
}
.article-cta p { margin: 0; font-weight: 700; color: var(--color-ink); }

/* ---------- Filters (Courses) ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-6); }
.filter-btn {
  border: 2px solid var(--color-border); background: var(--color-white); border-radius: var(--radius-pill);
  padding: 0.6rem 1.2rem; font-weight: 600; font-size: var(--fs-small); color: var(--color-ink-soft);
  transition: all var(--transition-fast);
}
.filter-btn:hover { border-color: var(--color-primary); color: var(--color-ink); }
.filter-btn[aria-pressed="true"] { background: var(--color-ink); border-color: var(--color-ink); color: var(--color-bg); }
.course-empty { display: none; text-align: center; padding: var(--sp-7) 0; color: var(--color-ink-soft); }
.course-empty.is-visible { display: block; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-ink); color: var(--color-bg); padding-block: var(--sp-8) var(--sp-5); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr; gap: var(--sp-6); margin-bottom: var(--sp-7); }
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand { display: flex; align-items: center; margin-bottom: var(--sp-4); }
.footer-logo { height: 34px; width: auto; display: block; }
.footer-col p { color: rgba(255,253,239,0.72); font-size: var(--fs-small); }
.footer-col h4 { color: var(--color-bg); font-size: 0.95rem; margin-bottom: var(--sp-3); }
.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { color: rgba(255,253,239,0.78); font-size: var(--fs-small); transition: color var(--transition-fast); }
.footer-links a:hover { color: var(--color-bg); }
.footer-contact { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-contact li { display: flex; gap: 0.6rem; align-items: flex-start; color: rgba(255,253,239,0.78); font-size: var(--fs-small); }
.footer-contact svg { flex-shrink: 0; margin-top: 0.15rem; color: var(--color-mint); }
.footer-contact a { color: rgba(255,253,239,0.78); }
.footer-contact a:hover { color: var(--color-bg); }
.footer-bottom {
  border-top: 1px solid rgba(255,253,239,0.14); padding-top: var(--sp-4);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--sp-3);
  font-size: var(--fs-xs); color: rgba(255,253,239,0.6);
}
.footer-legal { display: flex; gap: var(--sp-4); }
.footer-legal a:hover { color: var(--color-bg); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-7); align-items: center; }
.split p { margin-bottom: var(--sp-4); }
.split .btn { margin-top: var(--sp-2); }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: var(--sp-5); } }
.split img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-lg); }
.badge-row { display: flex; gap: var(--sp-4); flex-wrap: wrap; margin-top: var(--sp-5); }
.stat-badge { }
.stat-badge strong { display: block; font-family: var(--font-display); font-size: 1.6rem; color: var(--color-primary); }
.stat-badge span { font-size: var(--fs-xs); color: var(--color-ink-soft); font-weight: 600; }

.pill-list { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.pill-list li {
  background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-pill);
  padding: 0.5rem 1rem; font-size: var(--fs-small); font-weight: 600;
}

.direction-block {
  display: grid; grid-template-columns: 220px 1fr; gap: var(--sp-5); align-items: center;
  padding: var(--sp-5); border-radius: var(--radius-lg); background: var(--color-white);
  border: 1px solid var(--color-border); margin-bottom: var(--sp-4);
}
.direction-block img { width: 100%; height: 100%; min-height: 150px; object-fit: cover; border-radius: var(--radius-md); }
@media (max-width: 720px) { .direction-block { grid-template-columns: 1fr; } }

.legal-content { max-width: 780px; }
.legal-content h2 { margin-top: var(--sp-6); margin-bottom: var(--sp-3); font-size: var(--fs-h3); }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p, .legal-content li { color: var(--color-ink-soft); margin-bottom: var(--sp-3); }
.legal-content ul { list-style: disc; padding-left: 1.3rem; }
.legal-content .updated { font-size: var(--fs-small); color: var(--color-ink-soft); margin-bottom: var(--sp-6); }