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

/* ============================================================
   CUSTOM PROPERTIES & COLOR SYSTEM
   ============================================================ */
:root {
  --c-ink:       #0f0e17;
  --c-cream:     #f5f3ee;
  --c-accent:    #d94f3d;

  --c-ink-90:    color-mix(in oklch, var(--c-ink), transparent 10%);
  --c-ink-70:    color-mix(in oklch, var(--c-ink), transparent 30%);
  --c-ink-40:    color-mix(in oklch, var(--c-ink), transparent 60%);
  --c-ink-10:    color-mix(in oklch, var(--c-ink), transparent 90%);

  --c-accent-80: color-mix(in oklch, var(--c-accent), transparent 20%);
  --c-accent-30: color-mix(in oklch, var(--c-accent), transparent 70%);
  --c-accent-10: color-mix(in oklch, var(--c-accent), transparent 90%);
  --c-accent-dark: color-mix(in oklch, var(--c-accent), black 20%);

  --c-cream-80:  color-mix(in oklch, var(--c-cream), transparent 20%);
  --c-cream-60:  color-mix(in oklch, var(--c-cream), transparent 40%);
  --c-cream-tint: color-mix(in oklch, var(--c-cream), var(--c-accent) 5%);

  --c-dark-bg:   color-mix(in oklch, var(--c-ink), transparent 5%);
  --c-dark-card: color-mix(in oklch, var(--c-ink), white 8%);

  --shadow-sm:   0 1px 3px color-mix(in oklch, var(--c-ink), transparent 80%),
                 0 2px 8px color-mix(in oklch, var(--c-ink), transparent 88%);
  --shadow-md:   0 4px 12px color-mix(in oklch, var(--c-ink), transparent 75%),
                 0 12px 32px color-mix(in oklch, var(--c-ink), transparent 85%);
  --shadow-lg:   0 8px 24px color-mix(in oklch, var(--c-ink), transparent 70%),
                 0 24px 64px color-mix(in oklch, var(--c-ink), transparent 80%);
  --shadow-accent: 0 4px 16px color-mix(in oklch, var(--c-accent), transparent 60%),
                   0 12px 40px color-mix(in oklch, var(--c-accent), transparent 75%);
  --shadow-glow:   0 0 0 1px color-mix(in oklch, var(--c-accent), transparent 70%),
                   0 4px 20px color-mix(in oklch, var(--c-accent), transparent 55%);

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;

  --nav-h: 80px;
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Work Sans', system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-ink);
  background: var(--c-cream);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main { flex: 1; }

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration: none; transition: color var(--transition), opacity var(--transition); }

ul, ol { list-style: none; }

address { font-style: normal; }

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

/* ============================================================
   TYPOGRAPHY SCALE
   ============================================================ */
h1, h2, h3, h4 {
  font-family: 'Outfit', system-ui, sans-serif;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

h1 { font-size: clamp(2.8rem, 7vw, 6rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4.5vw, 3.8rem); font-weight: 700; }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }

p { font-size: 1rem; line-height: 1.7; color: var(--c-ink-70); }

/* ============================================================
   NAVIGATION
   ============================================================ */
.zi-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: color-mix(in oklch, var(--c-cream), transparent 15%);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid color-mix(in oklch, var(--c-ink), transparent 90%);
  transition: padding var(--transition), background var(--transition), box-shadow var(--transition);
}

.zi-nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--sp-6) var(--sp-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: padding var(--transition);
}

.zi-nav.zi-scrolled .zi-nav-inner { padding: var(--sp-3) var(--sp-8); }
.zi-nav.zi-scrolled { background: color-mix(in oklch, var(--c-cream), transparent 5%); box-shadow: var(--shadow-sm); }

.zi-logo { display: flex; align-items: center; }
.zi-logo-img {
  height: 44px;
  transition: height var(--transition);
}
.zi-nav.zi-scrolled .zi-logo-img { height: 34px; }

.zi-nav-links {
  display: none;
  align-items: center;
  gap: var(--sp-8);
}

.zi-nav-link {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--c-ink-70);
  letter-spacing: 0.01em;
  position: relative;
  padding-bottom: 2px;
}
.zi-nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--c-accent);
  transition: width var(--transition);
}
.zi-nav-link:hover, .zi-nav-link.zi-active { color: var(--c-ink); }
.zi-nav-link:hover::after, .zi-nav-link.zi-active::after { width: 100%; }

.zi-nav-cta {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  background: var(--c-accent);
  color: var(--c-cream) !important;
  padding: var(--sp-2) var(--sp-6);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-accent);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.zi-nav-cta:hover {
  background: var(--c-accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.zi-hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  min-width: 44px; min-height: 44px;
  justify-content: center;
  align-items: center;
}
.zi-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--c-ink);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.zi-hamburger.zi-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.zi-hamburger.zi-open span:nth-child(2) { opacity: 0; }
.zi-hamburger.zi-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.zi-mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: color-mix(in oklch, var(--c-cream), transparent 5%);
  border-top: 1px solid var(--c-ink-10);
}
.zi-mobile-menu.zi-open { max-height: 480px; }

.zi-mobile-links {
  display: flex;
  flex-direction: column;
  padding: var(--sp-4) var(--sp-8) var(--sp-6);
  gap: var(--sp-1);
}
.zi-mobile-link {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--c-ink-70);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--c-ink-10);
  display: block;
  transition: color var(--transition), padding-left var(--transition);
}
.zi-mobile-link:hover { color: var(--c-accent); padding-left: var(--sp-2); }

.zi-mobile-cta {
  display: inline-block;
  margin-top: var(--sp-4);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  background: var(--c-accent);
  color: var(--c-cream);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-accent);
  transition: background var(--transition), transform var(--transition);
}
.zi-mobile-cta:hover { background: var(--c-accent-dark); transform: translateY(-1px); }

@media (min-width: 1024px) {
  .zi-nav-links { display: flex; }
  .zi-hamburger { display: none; }
}

/* ============================================================
   CONTAINERS & LAYOUT
   ============================================================ */
.zi-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.zi-section { padding: var(--sp-24) 0; }

.zi-two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  align-items: center;
}
@media (min-width: 768px) {
  .zi-two-col { grid-template-columns: 1fr 1fr; }
  .zi-two-col--reverse .zi-col-text { order: 2; }
  .zi-two-col--reverse .zi-col-img { order: 1; }
}

/* ============================================================
   BACKGROUNDS
   ============================================================ */
.zi-bg-dark { background: var(--c-dark-bg); }
.zi-bg-tint { background: var(--c-cream-tint); }

/* ============================================================
   LABELS & TYPOGRAPHY HELPERS
   ============================================================ */
.zi-label {
  display: inline-block;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-4);
}
.zi-label--light { color: color-mix(in oklch, var(--c-accent), white 30%); }

.zi-section-header { margin-bottom: var(--sp-12); }
.zi-section-header--light h2, .zi-title--light { color: var(--c-cream); }
.zi-text--light { color: color-mix(in oklch, var(--c-cream), transparent 25%); }

.zi-section-title { color: var(--c-ink); }
.zi-section-sub { font-size: 1.1rem; color: var(--c-ink-70); margin-top: var(--sp-4); max-width: 560px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.zi-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  background: var(--c-accent);
  color: var(--c-cream);
  padding: var(--sp-4) var(--sp-8);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-accent);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.zi-btn-primary:hover {
  background: var(--c-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: var(--c-cream);
}

.zi-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--c-ink);
  border: 2px solid var(--c-ink-40);
  padding: calc(var(--sp-4) - 2px) calc(var(--sp-8) - 2px);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}
.zi-btn-ghost:hover { border-color: var(--c-accent); color: var(--c-accent); transform: translateY(-2px); }

.zi-btn-large { font-size: 1.1rem; padding: var(--sp-4) var(--sp-12); }

/* ============================================================
   HERO
   ============================================================ */
.zi-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  background: var(--c-cream);
  position: relative;
  overflow: hidden;
}
.zi-hero::before {
  content: '';
  position: absolute;
  top: -20%; right: -10%;
  width: 60vw; height: 80vh;
  background: radial-gradient(ellipse, color-mix(in oklch, var(--c-accent), transparent 88%) 0%, transparent 70%);
  pointer-events: none;
}

.zi-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--sp-20) var(--sp-6);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-16);
  align-items: center;
}
@media (min-width: 900px) {
  .zi-hero-inner { grid-template-columns: 1fr 1fr; }
}

.zi-hero-eyebrow {
  display: inline-block;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-6);
  opacity: 0;
  animation: zi-fade-up 0.7s 0.1s ease forwards;
}

.zi-hero-headline {
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: var(--sp-8);
}

.zi-headline-line {
  display: block;
  opacity: 0;
  animation: zi-fade-up 0.7s ease forwards;
}
.zi-headline-line:nth-child(1) { animation-delay: 0.2s; }
.zi-headline-line:nth-child(2) { animation-delay: 0.35s; }
.zi-headline-line:nth-child(3) { animation-delay: 0.5s; }

.zi-headline-accent { color: var(--c-accent); }

.zi-hero-desc {
  font-size: 1.1rem;
  max-width: 480px;
  color: var(--c-ink-70);
  margin-bottom: var(--sp-8);
  opacity: 0;
  animation: zi-fade-up 0.7s 0.65s ease forwards;
}

.zi-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
  opacity: 0;
  animation: zi-fade-up 0.7s 0.8s ease forwards;
}

.zi-hero-langs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  opacity: 0;
  animation: zi-fade-up 0.7s 0.95s ease forwards;
}

.zi-lang-tag {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  background: var(--c-ink-10);
  color: var(--c-ink-70);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-ink-10);
  transition: background var(--transition), color var(--transition);
}
.zi-lang-tag:hover { background: var(--c-accent-10); color: var(--c-accent); }


.zi-hero-right {
  position: relative;
  height: 480px;
  opacity: 0;
  animation: zi-fade-in 0.8s 0.6s ease forwards;
}
@media (max-width: 899px) { .zi-hero-right { height: 380px; } }

.zi-card-stack { position: relative; width: 100%; height: 100%; }

.zi-stack-card {
  position: absolute;
  background: var(--c-cream);
  border: 1px solid color-mix(in oklch, var(--c-ink), transparent 88%);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  width: 88%;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
}
.zi-stack-card:hover { box-shadow: var(--shadow-lg); }

.zi-stack-card--1 {
  top: 0; right: 0;
  transform: rotate(2.5deg);
  z-index: 1;
}
.zi-stack-card--2 {
  top: 100px; left: 0;
  transform: rotate(-1.5deg);
  z-index: 2;
  background: color-mix(in oklch, var(--c-cream), var(--c-accent) 4%);
}
.zi-stack-card--3 {
  bottom: 0; right: 0;
  transform: rotate(1deg);
  z-index: 3;
}

.zi-stack-card:hover { transform: rotate(0deg) translateY(-4px); z-index: 10; }

.zi-stack-card-icon {
  width: 44px; height: 44px;
  background: var(--c-accent-10);
  color: var(--c-accent);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  margin-bottom: var(--sp-4);
  transition: background var(--transition), color var(--transition);
}
.zi-stack-card:hover .zi-stack-card-icon { background: var(--c-accent); color: var(--c-cream); }

.zi-stack-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--sp-2);
  color: var(--c-ink);
}
.zi-stack-card p { font-size: 0.9rem; color: var(--c-ink-70); }

/* ============================================================
   INTRO BAND
   ============================================================ */
.zi-intro-band {
  background: var(--c-accent);
  padding: var(--sp-8) 0;
}
.zi-intro-text {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-weight: 600;
  color: var(--c-cream);
  text-align: center;
  line-height: 1.4;
  opacity: 0.95;
}

/* ============================================================
   LANGUAGE CARDS
   ============================================================ */
.zi-lang-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}
@media (min-width: 600px) { .zi-lang-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .zi-lang-grid { grid-template-columns: repeat(4, 1fr); } }

.zi-lang-card {
  background: var(--c-cream);
  border: 1px solid var(--c-ink-10);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.zi-lang-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.zi-lang-img {
  width: 100%; height: 200px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.zi-lang-card:hover .zi-lang-img { transform: scale(1.04); }

.zi-lang-card-body { padding: var(--sp-6); }

.zi-lang-flag { font-size: 1.8rem; display: block; margin-bottom: var(--sp-2); }

.zi-lang-name {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: var(--sp-3);
  color: var(--c-ink);
}

.zi-lang-card p { font-size: 0.9rem; margin-bottom: var(--sp-4); }

.zi-link-arrow {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--c-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  transition: gap var(--transition), color var(--transition);
}
.zi-link-arrow:hover { gap: var(--sp-3); color: var(--c-accent-dark); }

/* ============================================================
   HOW IT WORKS - STEPS
   ============================================================ */
.zi-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}
@media (min-width: 640px) { .zi-steps { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .zi-steps { grid-template-columns: repeat(4, 1fr); } }

.zi-step {
  padding: var(--sp-8);
  background: var(--c-dark-card);
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in oklch, var(--c-cream), transparent 85%);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.zi-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px color-mix(in oklch, var(--c-accent), transparent 80%);
  border-color: color-mix(in oklch, var(--c-accent), transparent 70%);
}

.zi-step-num {
  font-family: 'Outfit', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--c-accent-30);
  line-height: 1;
  margin-bottom: var(--sp-4);
  transition: color var(--transition);
}
.zi-step:hover .zi-step-num { color: var(--c-accent-80); }

.zi-step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-cream);
  margin-bottom: var(--sp-3);
}
.zi-step p { font-size: 0.9rem; color: color-mix(in oklch, var(--c-cream), transparent 30%); }

/* ============================================================
   COMPARISON TABLE
   ============================================================ */
.zi-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.zi-compare-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-width: 560px;
}

.zi-compare-table thead tr {
  background: var(--c-ink);
}
.zi-th-feature, .zi-th-option {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--c-cream);
  padding: var(--sp-4) var(--sp-6);
  text-align: left;
  letter-spacing: 0.02em;
}
.zi-th-option { text-align: center; }
.zi-th-option.zi-recommended { color: var(--c-accent); }

.zi-compare-table tbody tr {
  border-bottom: 1px solid var(--c-ink-10);
  transition: background var(--transition);
}
.zi-compare-table tbody tr:hover { background: var(--c-cream-tint); }
.zi-compare-table tbody tr:last-child { border-bottom: none; }

.zi-compare-table td {
  padding: var(--sp-4) var(--sp-6);
  font-size: 0.95rem;
  color: var(--c-ink-70);
  vertical-align: middle;
}
.zi-compare-table td:nth-child(2),
.zi-compare-table td:nth-child(3) { text-align: center; }

.zi-recommended-col {
  background: color-mix(in oklch, var(--c-accent), transparent 94%);
}

.zi-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--c-accent);
  color: var(--c-cream);
  padding: 2px 8px;
  border-radius: 100px;
  margin-left: var(--sp-2);
  vertical-align: middle;
  letter-spacing: 0.05em;
}

.zi-check { color: #2e7d5e; font-size: 1.1rem; }
.zi-minus { color: var(--c-ink-40); font-size: 1rem; }

/* ============================================================
   EXAM PREPARATION
   ============================================================ */
.zi-exams-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  align-items: start;
}
@media (min-width: 900px) {
  .zi-exams-inner { grid-template-columns: 1fr 1fr; }
}

.zi-exams-text p { margin-bottom: var(--sp-4); }

.zi-exams-cards {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.zi-exam-card {
  background: var(--c-cream);
  border: 1px solid var(--c-ink-10);
  border-radius: var(--radius-md);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.zi-exam-card:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-accent-30);
}

.zi-exam-logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--c-ink);
  margin-bottom: var(--sp-3);
  letter-spacing: -0.02em;
}
.zi-exam-card p { font-size: 0.9rem; }

/* ============================================================
   INSTRUCTORS
   ============================================================ */
.zi-instr-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}
@media (min-width: 768px) { .zi-instr-grid { grid-template-columns: repeat(3, 1fr); } }

.zi-instr-block {
  text-align: center;
  transition: transform var(--transition);
}
.zi-instr-block:hover { transform: translateY(-4px); }

.zi-instr-img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--sp-6);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition);
}
.zi-instr-block:hover .zi-instr-img { box-shadow: var(--shadow-lg); }

.zi-instr-block h3 { margin-bottom: var(--sp-3); }
.zi-instr-block p { font-size: 0.95rem; }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.zi-faq-container { max-width: 800px; }

.zi-faq-list { display: flex; flex-direction: column; gap: var(--sp-3); }

.zi-faq-item {
  background: var(--c-dark-card);
  border: 1px solid color-mix(in oklch, var(--c-cream), transparent 85%);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.zi-faq-item:hover { border-color: color-mix(in oklch, var(--c-accent), transparent 60%); }

.zi-faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-6);
  text-align: left;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--c-cream);
  transition: color var(--transition);
  min-height: 44px;
}
.zi-faq-q:hover { color: color-mix(in oklch, var(--c-accent), white 20%); }
.zi-faq-q[aria-expanded="true"] { color: color-mix(in oklch, var(--c-accent), white 20%); }

.zi-faq-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  background: color-mix(in oklch, var(--c-cream), transparent 85%);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  color: var(--c-accent);
  transition: transform var(--transition), background var(--transition);
}
.zi-faq-q[aria-expanded="true"] .zi-faq-icon { transform: rotate(45deg); background: color-mix(in oklch, var(--c-accent), transparent 80%); }

.zi-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.zi-faq-a.zi-open { max-height: 300px; }
.zi-faq-a p {
  padding: 0 var(--sp-6) var(--sp-6);
  font-size: 0.95rem;
  color: color-mix(in oklch, var(--c-cream), transparent 30%);
}

/* ============================================================
   CTA STRIP
   ============================================================ */
.zi-cta-inner {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
  align-items: flex-start;
}
@media (min-width: 768px) {
  .zi-cta-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.zi-cta-headline {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--c-ink);
  margin-bottom: var(--sp-2);
}
.zi-cta-text p { font-size: 1.05rem; }

.zi-cta-actions {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  flex-shrink: 0;
}

.zi-contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.zi-contact-link {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--c-ink-70);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  transition: color var(--transition);
}
.zi-contact-link:hover { color: var(--c-accent); }
.zi-contact-link i { color: var(--c-accent); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.zi-page-hero {
  padding: calc(var(--nav-h) + var(--sp-20)) 0 var(--sp-20);
}
.zi-page-title {
  font-size: clamp(2.8rem, 7vw, 6rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: var(--sp-6);
  margin-top: var(--sp-4);
}
.zi-page-intro {
  font-size: 1.15rem;
  max-width: 600px;
  line-height: 1.65;
}

/* ============================================================
   APPROACH PAGE
   ============================================================ */
.zi-approach-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  height: 420px;
}
.zi-col-text h2 { margin-bottom: var(--sp-6); }
.zi-col-text p { margin-bottom: var(--sp-4); }

.zi-pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}
@media (min-width: 640px) { .zi-pillars-grid { grid-template-columns: 1fr 1fr; } }

.zi-pillar {
  background: var(--c-cream);
  border: 1px solid var(--c-ink-10);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.zi-pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.zi-pillar-num {
  font-family: 'Outfit', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--c-accent-30);
  line-height: 1;
  margin-bottom: var(--sp-4);
  transition: color var(--transition);
}
.zi-pillar:hover .zi-pillar-num { color: var(--c-accent-80); }
.zi-pillar h3 { margin-bottom: var(--sp-3); }
.zi-pillar p { font-size: 0.95rem; }


.zi-placement-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  align-items: center;
}
@media (min-width: 900px) { .zi-placement-inner { grid-template-columns: 1fr 1fr; } }

.zi-placement-text p { margin-bottom: var(--sp-4); }

.zi-level-display {
  background: var(--c-cream);
  border: 1px solid var(--c-ink-10);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-md);
}

.zi-level-row {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.zi-level-row:hover { background: var(--c-ink-10); }

.zi-level-code {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--c-ink-40);
  width: 36px;
  transition: color var(--transition);
}
.zi-level-active .zi-level-code { color: var(--c-accent); }
.zi-level-active { background: var(--c-accent-10); }

.zi-level-name {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--c-ink-70);
}
.zi-level-active .zi-level-name { color: var(--c-ink); }

.zi-level-caption { margin-top: var(--sp-4); font-size: 0.85rem; text-align: center; }


.zi-instr-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}
@media (min-width: 768px) { .zi-instr-detail-grid { grid-template-columns: 1fr 1fr; } }

.zi-instr-detail {
  background: var(--c-dark-card);
  border: 1px solid color-mix(in oklch, var(--c-cream), transparent 85%);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transition: border-color var(--transition), transform var(--transition);
}
.zi-instr-detail:hover { border-color: color-mix(in oklch, var(--c-accent), transparent 60%); transform: translateY(-4px); }
.zi-instr-detail h3 { color: var(--c-cream); margin-bottom: var(--sp-4); }
.zi-instr-detail p { color: color-mix(in oklch, var(--c-cream), transparent 30%); font-size: 0.95rem; margin-bottom: var(--sp-4); }

/* ============================================================
   COURSES PAGE
   ============================================================ */
.zi-course-section { border-bottom: 1px solid var(--c-ink-10); }
.zi-course-section:last-of-type { border-bottom: none; }

.zi-course-header {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}
.zi-course-flag-lg { font-size: 2.8rem; }
.zi-course-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--c-ink);
  margin: 0;
}
.zi-course-subtitle {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--c-accent);
  letter-spacing: 0.05em;
  margin: var(--sp-1) 0 0;
}

.zi-course-img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.zi-course-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}

.zi-detail-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--c-ink-70);
  background: var(--c-ink-10);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-sm);
}
.zi-detail-item i { color: var(--c-accent); }


.zi-schedule-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}
@media (min-width: 640px) { .zi-schedule-grid { grid-template-columns: repeat(3, 1fr); } }

.zi-schedule-card {
  background: var(--c-dark-card);
  border: 1px solid color-mix(in oklch, var(--c-cream), transparent 85%);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.zi-schedule-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in oklch, var(--c-accent), transparent 60%);
  box-shadow: 0 8px 32px color-mix(in oklch, var(--c-accent), transparent 82%);
}

.zi-schedule-icon {
  font-size: 2rem;
  color: var(--c-accent);
  margin-bottom: var(--sp-4);
  display: block;
  transition: transform var(--transition);
}
.zi-schedule-card:hover .zi-schedule-icon { transform: scale(1.15); }

.zi-schedule-card h3 { color: var(--c-cream); font-size: 1.1rem; margin-bottom: var(--sp-3); }
.zi-schedule-card p { color: color-mix(in oklch, var(--c-cream), transparent 30%); font-size: 0.9rem; }

/* ============================================================
   WHO WE HELP PAGE
   ============================================================ */
.zi-profile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}
@media (min-width: 640px) { .zi-profile-grid { grid-template-columns: 1fr 1fr; } }

.zi-profile-card {
  background: var(--c-cream);
  border: 1px solid var(--c-ink-10);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.zi-profile-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--c-accent-30); }

.zi-profile-icon {
  width: 52px; height: 52px;
  background: var(--c-accent-10);
  color: var(--c-accent);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: var(--sp-6);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.zi-profile-card:hover .zi-profile-icon { background: var(--c-accent); color: var(--c-cream); transform: scale(1.08); }

.zi-profile-card h3 { margin-bottom: var(--sp-3); }
.zi-profile-card p { font-size: 0.95rem; }


.zi-challenge-list { display: flex; flex-direction: column; gap: var(--sp-6); }

.zi-challenge {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--sp-6);
  align-items: start;
  padding: var(--sp-6);
  background: var(--c-cream);
  border: 1px solid var(--c-ink-10);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.zi-challenge:hover { transform: translateX(6px); box-shadow: var(--shadow-md); }

.zi-challenge-num {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--c-accent-30);
  line-height: 1;
  transition: color var(--transition);
}
.zi-challenge:hover .zi-challenge-num { color: var(--c-accent); }

.zi-challenge-content h3 { margin-bottom: var(--sp-2); font-size: 1.05rem; }
.zi-challenge-content p { font-size: 0.9rem; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.zi-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
}
@media (min-width: 900px) { .zi-contact-grid { grid-template-columns: 1fr 1fr; } }

.zi-contact-form-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--sp-2);
}
.zi-contact-form-sub { margin-bottom: var(--sp-6); }


.zi-chat-form-wrap {
  background: var(--c-ink-10);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
}

.zi-chat-form { display: flex; flex-direction: column; gap: var(--sp-3); }

.zi-chat-bubble {
  max-width: 85%;
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-lg);
  font-size: 0.95rem;
  line-height: 1.5;
}
.zi-chat-bubble--company {
  background: var(--c-ink);
  color: var(--c-cream);
  align-self: flex-start;
  border-bottom-left-radius: var(--radius-sm);
}
.zi-chat-bubble--company p { color: color-mix(in oklch, var(--c-cream), transparent 15%); font-size: 0.9rem; }

.zi-chat-bubble--user {
  align-self: flex-end;
  max-width: 100%;
  width: 100%;
  background: none;
  padding: 0;
}

.zi-chat-input {
  width: 100%;
  background: var(--c-cream);
  border: 2px solid var(--c-ink-10);
  border-radius: var(--radius-md);
  padding: var(--sp-3) var(--sp-4);
  font-family: 'Work Sans', sans-serif;
  font-size: 0.95rem;
  color: var(--c-ink);
  transition: border-color var(--transition), box-shadow var(--transition);
  min-height: 44px;
}
.zi-chat-input:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--c-accent-10);
}
.zi-chat-textarea { resize: vertical; min-height: 120px; }

.zi-chat-privacy {
  padding: var(--sp-2) 0;
}
.zi-privacy-label {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: 0.85rem;
  color: var(--c-ink-70);
  cursor: pointer;
}
.zi-privacy-check {
  flex-shrink: 0;
  width: 20px; height: 20px;
  margin-top: 2px;
  accent-color: var(--c-accent);
  cursor: pointer;
}
.zi-privacy-link { color: var(--c-accent); text-decoration: underline; }

.zi-chat-send {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  background: var(--c-accent);
  color: var(--c-cream);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: var(--sp-4) var(--sp-8);
  border-radius: var(--radius-md);
  align-self: flex-end;
  box-shadow: var(--shadow-accent);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  min-height: 44px;
}
.zi-chat-send:hover { background: var(--c-accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-glow); }


.zi-contact-info-title { font-size: 1.8rem; font-weight: 700; margin-bottom: var(--sp-6); }

.zi-contact-details { display: flex; flex-direction: column; gap: var(--sp-6); margin-bottom: var(--sp-8); }

.zi-contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
}
.zi-contact-detail-icon {
  width: 44px; height: 44px;
  background: var(--c-accent-10);
  color: var(--c-accent);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}
.zi-contact-detail-item:hover .zi-contact-detail-icon { background: var(--c-accent); color: var(--c-cream); }

.zi-contact-detail-item strong { display: block; font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 0.9rem; margin-bottom: var(--sp-1); }
.zi-contact-detail-item p { font-size: 0.95rem; }
.zi-contact-detail-item a { color: var(--c-ink-70); transition: color var(--transition); }
.zi-contact-detail-item a:hover { color: var(--c-accent); }

.zi-map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.zi-map-iframe { display: block; border-radius: var(--radius-lg); }


.zi-gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}
@media (min-width: 640px) { .zi-gallery-grid { grid-template-columns: repeat(3, 1fr); } }

.zi-gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.zi-gallery-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.zi-gallery-img {
  width: 100%; height: 240px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.zi-gallery-item:hover .zi-gallery-img { transform: scale(1.05); }

.zi-gallery-cap {
  padding: var(--sp-3) var(--sp-4);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--c-ink-70);
  background: var(--c-cream);
  text-align: center;
}

/* ============================================================
   THANKS PAGE
   ============================================================ */
.zi-thanks-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--nav-h) - 200px);
  padding: var(--sp-20) var(--sp-6);
}

.zi-thanks-container {
  max-width: 600px;
  text-align: center;
}

.zi-thanks-check {
  margin-bottom: var(--sp-8);
}

.zi-check-svg {
  width: 80px; height: 80px;
  color: var(--c-accent);
  margin: 0 auto;
}

.zi-check-circle {
  stroke-dasharray: 226;
  stroke-dashoffset: 226;
  animation: zi-draw-circle 0.8s 0.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.zi-check-mark {
  stroke-dasharray: 60;
  stroke-dashoffset: 60;
  animation: zi-draw-check 0.5s 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes zi-draw-circle {
  to { stroke-dashoffset: 0; }
}
@keyframes zi-draw-check {
  to { stroke-dashoffset: 0; }
}

.zi-thanks-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: var(--sp-4);
  opacity: 0;
  animation: zi-fade-up 0.6s 1.5s ease forwards;
}
.zi-thanks-sub {
  font-size: 1.05rem;
  margin-bottom: var(--sp-3);
  opacity: 0;
  animation: zi-fade-up 0.6s 1.7s ease forwards;
}
.zi-thanks-detail {
  font-size: 0.95rem;
  margin-bottom: var(--sp-8);
  opacity: 0;
  animation: zi-fade-up 0.6s 1.9s ease forwards;
}
.zi-thanks-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  justify-content: center;
  opacity: 0;
  animation: zi-fade-up 0.6s 2.1s ease forwards;
}

/* ============================================================
   LEGAL PAGES
   ============================================================ */
.zi-legal-main { padding-top: var(--nav-h); }

.zi-legal-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--sp-16) var(--sp-6);
}

.zi-legal-header {
  margin-bottom: var(--sp-12);
  border-bottom: 2px solid var(--c-accent);
  padding-bottom: var(--sp-6);
}

.zi-legal-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: var(--sp-2);
}

.zi-legal-date {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--c-ink-40);
  letter-spacing: 0.05em;
}

.zi-legal-body { display: flex; flex-direction: column; gap: var(--sp-8); }

.zi-legal-block h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--c-ink-10);
}
.zi-legal-block h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-ink);
  margin: var(--sp-4) 0 var(--sp-2);
}
.zi-legal-block p { font-size: 0.95rem; margin-bottom: var(--sp-3); }
.zi-legal-block ul, .zi-legal-block ol { padding-left: var(--sp-6); margin-bottom: var(--sp-4); }
.zi-legal-block li { font-size: 0.95rem; color: var(--c-ink-70); margin-bottom: var(--sp-2); list-style: disc; }


.zi-terms-intro { font-size: 1rem; margin-bottom: var(--sp-6); }
.zi-terms-list { padding-left: 0; counter-reset: none; }
.zi-terms-list > li {
  list-style: none;
  margin-bottom: var(--sp-8);
  padding: var(--sp-6);
  background: var(--c-cream-tint);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--c-accent);
}
.zi-terms-list > li h2 {
  font-size: 1.2rem;
  margin-bottom: var(--sp-4);
  border: none;
  padding: 0;
}
.zi-terms-list > li p { font-size: 0.92rem; margin-bottom: var(--sp-3); }


.zi-cookies-body h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--c-ink);
  margin: var(--sp-8) 0 var(--sp-4);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--c-ink-10);
}
.zi-cookies-body h3 { font-size: 1.05rem; font-weight: 600; margin: var(--sp-4) 0 var(--sp-2); }
.zi-cookies-body p { font-size: 0.95rem; margin-bottom: var(--sp-4); }
.zi-cookies-body ul { padding-left: var(--sp-6); margin-bottom: var(--sp-4); }
.zi-cookies-body li { font-size: 0.9rem; color: var(--c-ink-70); margin-bottom: var(--sp-2); list-style: disc; }

.zi-cookie-category { margin-bottom: var(--sp-6); }

.zi-cookie-table-wrap { overflow-x: auto; margin: var(--sp-4) 0; }

.zi-cookie-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  min-width: 480px;
  font-size: 0.88rem;
}
.zi-cookie-table th {
  background: var(--c-ink);
  color: var(--c-cream);
  padding: var(--sp-3) var(--sp-4);
  text-align: left;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
}
.zi-cookie-table td {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--c-ink-10);
  color: var(--c-ink-70);
  background: var(--c-cream);
}
.zi-cookie-table tr:last-child td { border-bottom: none; }
.zi-cookie-table tr:hover td { background: var(--c-cream-tint); }

/* ============================================================
   FOOTER
   ============================================================ */
.zi-footer {
  background: var(--c-dark-bg);
  border-top: 1px solid color-mix(in oklch, var(--c-cream), transparent 88%);
  margin-top: auto;
}

.zi-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--sp-16) var(--sp-6) var(--sp-8);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}
@media (min-width: 640px) { .zi-footer-inner { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.zi-footer-logo { height: 40px; filter: brightness(0) invert(1); margin-bottom: var(--sp-4); transition: opacity var(--transition); }
.zi-footer-logo:hover { opacity: 0.8; }

.zi-footer-tagline { font-size: 0.88rem; color: color-mix(in oklch, var(--c-cream), transparent 40%); margin-bottom: var(--sp-4); line-height: 1.6; }

.zi-footer-address {
  font-size: 0.85rem;
  color: color-mix(in oklch, var(--c-cream), transparent 45%);
  line-height: 2;
}
.zi-footer-address a { color: color-mix(in oklch, var(--c-cream), transparent 40%); transition: color var(--transition); }
.zi-footer-address a:hover { color: var(--c-accent); }
.zi-footer-address i { color: var(--c-accent); margin-right: var(--sp-2); }

.zi-footer-heading {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-cream);
  margin-bottom: var(--sp-4);
  opacity: 0.9;
}

.zi-footer-links { display: flex; flex-direction: column; gap: var(--sp-2); }
.zi-footer-links a {
  font-size: 0.88rem;
  color: color-mix(in oklch, var(--c-cream), transparent 45%);
  transition: color var(--transition), padding-left var(--transition);
  display: inline-block;
  padding: var(--sp-1) 0;
}
.zi-footer-links a:hover { color: var(--c-accent); padding-left: var(--sp-2); }

.zi-footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--sp-4) var(--sp-6);
  border-top: 1px solid color-mix(in oklch, var(--c-cream), transparent 88%);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--sp-2);
}
.zi-footer-bottom p {
  font-size: 0.8rem;
  color: color-mix(in oklch, var(--c-cream), transparent 55%);
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.zi-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.zi-reveal.zi-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes zi-fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes zi-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ============================================================
   COOKIE CONSENT
   ============================================================ */
.zi-cookie-modal {
  position: fixed;
  bottom: var(--sp-6);
  left: var(--sp-6);
  z-index: 9999;
  max-width: 360px;
  width: calc(100vw - var(--sp-12));
  background: var(--c-cream);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--c-ink-10);
  padding: var(--sp-6);
  animation: zi-cookie-slide-in 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes zi-cookie-slide-in {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.zi-cookie-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-ink);
  margin-bottom: var(--sp-2);
}
.zi-cookie-text {
  font-size: 0.82rem;
  color: var(--c-ink-70);
  line-height: 1.55;
  margin-bottom: var(--sp-4);
}
.zi-cookie-text a { color: var(--c-accent); text-decoration: underline; }

.zi-cookie-btns {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.zi-cookie-accept {
  background: var(--c-accent);
  color: var(--c-cream);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-md);
  text-align: center;
  transition: background var(--transition), transform var(--transition);
  min-height: 44px;
}
.zi-cookie-accept:hover { background: var(--c-accent-dark); transform: translateY(-1px); }

.zi-cookie-reject {
  background: var(--c-ink-10);
  color: var(--c-ink-70);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-md);
  text-align: center;
  transition: background var(--transition), color var(--transition);
  min-height: 44px;
}
.zi-cookie-reject:hover { background: var(--c-ink-40); color: var(--c-ink); }

.zi-cookie-customize-btn {
  background: none;
  color: var(--c-accent);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.82rem;
  text-align: center;
  padding: var(--sp-1) 0;
  text-decoration: underline;
  transition: color var(--transition);
}
.zi-cookie-customize-btn:hover { color: var(--c-accent-dark); }

.zi-cookie-customize-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.zi-cookie-customize-panel.zi-open { max-height: 300px; }

.zi-cookie-option {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-top: 1px solid var(--c-ink-10);
}
.zi-cookie-option label {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--c-ink);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  cursor: pointer;
}
.zi-cookie-option p { font-size: 0.78rem; color: var(--c-ink-70); margin-top: var(--sp-1); }
.zi-cookie-toggle { accent-color: var(--c-accent); width: 16px; height: 16px; }

.zi-cookie-save {
  background: var(--c-ink);
  color: var(--c-cream);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-md);
  margin-top: var(--sp-3);
  width: 100%;
  transition: background var(--transition);
  min-height: 44px;
}
.zi-cookie-save:hover { background: color-mix(in oklch, var(--c-ink), white 15%); }

/* ============================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================ */
@media (max-width: 640px) {
  .zi-section { padding: var(--sp-16) 0; }
  .zi-hero-right { display: none; }
  .zi-hero-inner { grid-template-columns: 1fr; }
  .zi-challenge { grid-template-columns: 48px 1fr; gap: var(--sp-3); }
  .zi-course-details { grid-template-columns: 1fr; }
  .zi-cta-inner { flex-direction: column; }
  .zi-footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .zi-nav-inner { padding: var(--sp-4); }
  .zi-container { padding: 0 var(--sp-4); }
  .zi-hero-headline { font-size: clamp(2.8rem, 14vw, 4rem); }
  .zi-hero-actions { flex-direction: column; }
  .zi-btn-primary, .zi-btn-ghost { width: 100%; justify-content: center; }
}