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

:root {
  --bg:        #0b0f1a;
  --bg-alt:    #111828;
  --surface:   #161d2e;
  --border:    #1e2d45;
  --accent:    #3b82f6;
  --accent-h:  #2563eb;
  --purple:    #8b5cf6;
  --green:     #22c55e;
  --yellow:    #facc15;
  --text:      #e2e8f0;
  --muted:     #94a3b8;
  --radius:    12px;
  --radius-sm: 6px;
  --nav-h:     64px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

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

/* ===== LAYOUT ===== */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

.section { padding: 96px 0; }
.section--alt { background: var(--bg-alt); }

.section__header { text-align: center; max-width: 640px; margin: 0 auto 64px; }

.section__header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  margin: 12px 0 16px;
  letter-spacing: -0.02em;
}

.section__header p { color: var(--muted); font-size: 1.05rem; }

/* ===== GRIDS ===== */
.grid--3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.grid--2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 32px; }

/* ===== BADGE ===== */
.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 999px;
  padding: 4px 12px;
}

/* ===== GRADIENT TEXT ===== */
.gradient-text {
  background: linear-gradient(135deg, #e2e8f0 20%, #3b82f6 60%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
  border: 2px solid transparent;
}

.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-h); transform: translateY(-1px); }

.btn--ghost { background: transparent; color: var(--muted); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn--outline { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn--outline:hover { background: var(--accent); color: #fff; }

.btn--lg { padding: 16px 36px; font-size: 1rem; }

/* Glow effect */
.btn--glow {
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.4);
  animation: btnGlow 2.5s ease-in-out infinite alternate;
}
.btn--glow:hover { animation: none; box-shadow: 0 0 28px rgba(59, 130, 246, 0.7); }

@keyframes btnGlow {
  from { box-shadow: 0 0 8px rgba(59, 130, 246, 0.3); }
  to   { box-shadow: 0 0 24px rgba(59, 130, 246, 0.65), 0 0 48px rgba(59, 130, 246, 0.2); }
}

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(11, 15, 26, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  gap: 16px;
}

.nav__links { display: flex; align-items: center; gap: 28px; font-size: 0.9rem; font-weight: 500; }
.nav__link { color: var(--muted); transition: color 0.2s; }
.nav__link:hover { color: var(--text); }

.nav__right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* ===== LOGO ===== */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}
.logo span { color: var(--accent); }

/* Terminal prefix */
.logo__prefix {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  font-family: 'Courier New', monospace;
  letter-spacing: -0.05em;
}

/* ===== LANG TOGGLE ===== */
.lang-toggle {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 5px 11px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.lang-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* ===== BURGER ===== */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.burger span {
  display: block;
  height: 2px;
  background: var(--muted);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
  transform-origin: center;
}

.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== MOBILE MENU ===== */
.mobile-menu {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  z-index: 190;
  background: rgba(11, 15, 26, 0.98);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 16px 24px 24px;
  gap: 4px;
  transform: translateY(-110%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.is-open { transform: translateY(0); }

.mobile-menu__link {
  display: block;
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.mobile-menu__link:last-child { border-bottom: none; }
.mobile-menu__link:hover { color: var(--text); }

.mobile-menu__cta {
  margin-top: 12px;
  text-align: center;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 12px;
  font-weight: 600;
  border-bottom: none;
}
.mobile-menu__cta:hover { background: var(--accent-h); color: #fff; }

/* ===== HERO ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 0 80px;
  background-image: radial-gradient(circle, rgba(59,130,246,0.13) 1px, transparent 1px);
  background-size: 30px 30px;
}

/* Aurora blobs */
.hero__bg { position: absolute; inset: 0; pointer-events: none; }

.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
}

.hero__blob--1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(59,130,246,0.25), transparent 70%);
  right: -180px; top: -250px;
  animation: blobDrift 9s ease-in-out infinite alternate;
}

.hero__blob--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.18), transparent 70%);
  left: -150px; bottom: -150px;
  animation: blobDrift 12s ease-in-out infinite alternate-reverse;
}

.hero__blob--3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(6,182,212,0.12), transparent 70%);
  left: 40%; top: 60%;
  animation: blobDrift 7s ease-in-out infinite alternate;
}

@keyframes blobDrift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(24px, -18px) scale(1.08); }
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero__text .badge { margin-bottom: 20px; }

.hero__text h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero__text p { color: var(--muted); font-size: 1.1rem; max-width: 480px; margin-bottom: 32px; }
.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== HERO VISUAL ===== */
.hero__visual {
  position: relative;
}

/* ===== TERMINAL ===== */
.terminal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(59,130,246,0.08);
}

.terminal__bar {
  background: #1a2234;
  padding: 12px 16px;
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}

.terminal__bar span { width: 12px; height: 12px; border-radius: 50%; }
.terminal__bar span:nth-child(1) { background: #ef4444; }
.terminal__bar span:nth-child(2) { background: #f59e0b; }
.terminal__bar span:nth-child(3) { background: #22c55e; }

.terminal__body {
  padding: 20px 24px;
  font-family: 'Courier New', monospace;
  font-size: 0.88rem;
  line-height: 2;
  min-height: 164px;
}

.terminal__body p { margin: 0; }

.term-cursor {
  display: inline-block;
  width: 9px; height: 15px;
  background: var(--accent);
  vertical-align: middle;
  margin-left: 2px;
  border-radius: 1px;
  animation: cursorBlink 0.9s step-end infinite;
}

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.c-green  { color: var(--green); }
.c-blue   { color: var(--accent); }
.c-yellow { color: var(--yellow); }

/* ===== TRUST BAR ===== */
.trust {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

.trust__label {
  text-align: center;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 20px;
}

.trust__logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 24px; }

.trust__logos span {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  transition: border-color 0.2s, color 0.2s;
}
.trust__logos span:hover { border-color: var(--accent); color: var(--text); }

/* ===== STATS BAR ===== */
.stats-bar {
  padding: 56px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 16px 24px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }

.stat-item__num {
  display: block;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat-item__label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ===== SCROLL REVEAL ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

[data-reveal].revealed { opacity: 1; transform: translateY(0); }

[data-reveal][data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal][data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal][data-reveal-delay="3"] { transition-delay: 0.3s; }

/* ===== CASE CARDS ===== */
.case-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.case-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(59, 130, 246, 0.1);
}

.case-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.case-card__metric {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.case-card__tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 12px;
  flex-shrink: 0;
}

.case-card__label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.case-card__desc {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* ===== CARDS ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(59, 130, 246, 0.12);
}

.card__icon { font-size: 1.8rem; margin-bottom: 16px; }
.card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.92rem; }

/* ===== FEATURES ===== */
.feature { display: flex; gap: 20px; align-items: flex-start; }

.feature__num {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.feature p  { color: var(--muted); font-size: 0.92rem; }

/* ===== PROCESS ===== */
.process { display: flex; flex-direction: column; max-width: 720px; margin: 0 auto; }

.process__step { display: flex; gap: 24px; position: relative; padding-bottom: 40px; }
.process__step:last-child { padding-bottom: 0; }

.process__step::before {
  content: '';
  position: absolute;
  left: 22px; top: 44px; bottom: 0;
  width: 2px;
  background: var(--border);
}
.process__step:last-child::before { display: none; }

.process__num {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.process__content h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; padding-top: 10px; }
.process__content p  { color: var(--muted); font-size: 0.92rem; }

/* ===== QUIZ ===== */
.quiz-widget { max-width: 720px; margin: 0 auto; }

.quiz-start {
  text-align: center;
  padding: 48px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.quiz-start__icon { font-size: 3rem; margin-bottom: 16px; }
.quiz-start__sub  { color: var(--muted); margin-bottom: 32px; font-size: 0.95rem; }

.quiz-progress { margin-bottom: 32px; }
.quiz-progress__label { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--muted); margin-bottom: 8px; }
.quiz-progress__bar { height: 4px; background: var(--border); border-radius: 999px; overflow: hidden; }
.quiz-progress__fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--purple)); border-radius: 999px; transition: width 0.4s ease; }

.quiz-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.quiz-card__q { font-size: 1.15rem; font-weight: 700; margin-bottom: 24px; line-height: 1.4; }
.quiz-options { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }

.quiz-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  font-size: 0.95rem;
  text-align: left;
  color: var(--text);
  width: 100%;
}
.quiz-option:hover { border-color: var(--accent); background: rgba(59,130,246,0.05); }
.quiz-option.is-selected { border-color: var(--accent); background: rgba(59,130,246,0.12); }

.quiz-option__letter {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--border);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.quiz-option.is-selected .quiz-option__letter { background: var(--accent); color: #fff; }

.quiz-nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.quiz-nav .btn { min-width: 110px; }

.quiz-result {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  text-align: center;
  animation: slideIn 0.3s ease;
}
.quiz-result__icon  { font-size: 3.5rem; margin-bottom: 12px; }
.quiz-result__level { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.quiz-result__title { font-size: 1.8rem; font-weight: 800; margin-bottom: 16px; letter-spacing: -0.02em; }
.quiz-result__text  { color: var(--muted); max-width: 480px; margin: 0 auto 16px; }
.quiz-result__rec   { color: var(--muted); font-size: 0.9rem; max-width: 480px; margin: 0 auto 32px; }

.quiz-result__score {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 32px;
}
.quiz-result__score strong { color: var(--accent); }
.quiz-result__actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, rgba(59,130,246,0.15) 0%, rgba(37,99,235,0.08) 100%);
  border-top: 1px solid rgba(59,130,246,0.2);
  border-bottom: 1px solid rgba(59,130,246,0.2);
  padding: 64px 0;
}

.cta-banner__inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-banner h2 { font-size: clamp(1.4rem, 2.5vw, 2rem); font-weight: 700; letter-spacing: -0.02em; }
.cta-banner p  { color: var(--muted); margin-top: 6px; }

/* ===== CONTACT ===== */
.contact-layout { display: grid; grid-template-columns: 1fr 320px; gap: 64px; align-items: start; }

.contact-form { display: flex; flex-direction: column; gap: 20px; }

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
}

.contact-form input,
.contact-form textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color 0.2s;
  outline: none;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--accent); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__note { font-size: 0.85rem; color: var(--green); min-height: 1.2em; }

.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-info__item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info__icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.contact-info__item strong { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 2px; }
.contact-info__item a { color: var(--accent); }
.contact-info__item a:hover { text-decoration: underline; }

/* ===== FOOTER ===== */
.footer { background: var(--bg-alt); border-top: 1px solid var(--border); padding: 32px 0; }

.footer__inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer__copy { color: var(--muted); font-size: 0.85rem; }
.footer__nav { display: flex; gap: 24px; font-size: 0.85rem; color: var(--muted); }
.footer__nav a:hover { color: var(--text); }

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(140px);
  z-index: 999;
  width: calc(100% - 48px);
  max-width: 760px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s;
  opacity: 0;
  pointer-events: none;
}
.cookie-banner.is-visible { transform: translateX(-50%) translateY(0); opacity: 1; pointer-events: auto; }

.cookie-banner__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 16px 20px; flex-wrap: wrap; }
.cookie-banner__text { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--muted); flex: 1; min-width: 200px; }
.cookie-banner__icon { font-size: 1.1rem; flex-shrink: 0; }
.cookie-banner__actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-banner__btn { padding: 8px 20px; font-size: 0.88rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding: 64px 0 48px; }
  .contact-layout { grid-template-columns: 1fr; }
  .cta-banner__inner { flex-direction: column; text-align: center; }
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-top: 1px solid var(--border); }
  .stat-item:nth-child(4) { border-top: 1px solid var(--border); border-right: none; }
}

@media (max-width: 680px) {
  .nav__links { display: none; }
  .burger { display: flex; }

.section { padding: 64px 0; }
  .section__header { margin-bottom: 40px; }

  .form-row { grid-template-columns: 1fr; }

  .footer__inner { flex-direction: column; text-align: center; }
  .footer__nav { justify-content: center; flex-wrap: wrap; gap: 16px; }

  .hero__cta { flex-direction: column; }
  .hero__cta .btn { text-align: center; }

  .quiz-card { padding: 24px 20px; }
  .quiz-result { padding: 32px 20px; }
  .quiz-nav { flex-direction: column-reverse; }
  .quiz-nav .btn { width: 100%; text-align: center; }

  .cookie-banner { bottom: 16px; width: calc(100% - 32px); }
  .cookie-banner__inner { flex-direction: column; align-items: flex-start; }
  .cookie-banner__actions { width: 100%; }
  .cookie-banner__btn { flex: 1; text-align: center; }

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

@media (max-width: 440px) {
  .stats-bar__grid { grid-template-columns: 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-item:last-child { border-bottom: none; }
}