.fq-hero {
  position: relative;
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 12%, var(--bg)), var(--bg) 60%);
  padding: 72px 24px 52px;
  overflow: hidden;
}
.fq-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.fq-hero__text h1 {
  font-size: 3.4rem;
  line-height: 1.05;
  margin: 16px 0 16px;
  letter-spacing: -0.02em;
}
.fq-hero__grad {
  background: linear-gradient(100deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.fq-hero__text p { color: var(--muted); font-size: 1.15rem; margin-bottom: 24px; }
.fq-hero__actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* --- Animated aurora background --- */
.fq-hero__aurora {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  filter: blur(60px);
  opacity: 0.55;
}
.fq-blob {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  will-change: transform;
}
.fq-blob--1 { top: -80px; left: -60px; background: var(--primary); animation: fq-drift-1 18s ease-in-out infinite; }
.fq-blob--2 { top: 40px; right: -80px; background: var(--secondary); animation: fq-drift-2 22s ease-in-out infinite; }
.fq-blob--3 { bottom: -140px; left: 35%; background: var(--accent); animation: fq-drift-3 20s ease-in-out infinite; }

@keyframes fq-drift-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.15); }
}
@keyframes fq-drift-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-50px, 60px) scale(1.1); }
}
@keyframes fq-drift-3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -50px) scale(1.2); }
}

/* --- Quick-join PIN --- */
.fq-quickjoin {
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 16px 18px;
  box-shadow: var(--shadow-md);
  max-width: 440px;
  margin-bottom: 20px;
}
.fq-quickjoin__label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.fq-quickjoin__row { display: flex; gap: 10px; }
.fq-quickjoin__input {
  flex: 1;
  min-width: 0;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-align: center;
  padding: 12px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-input);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-main);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.fq-quickjoin__input::placeholder { color: var(--muted); opacity: 0.5; }
.fq-quickjoin__input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 22%, transparent);
}

/* --- Hero stat chips --- */
.fq-hero__stats { display: flex; gap: 28px; margin-top: 32px; flex-wrap: wrap; }
.fq-stat { display: flex; flex-direction: column; }
.fq-stat__num {
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.fq-stat__label { font-size: 0.82rem; color: var(--muted); font-weight: 600; margin-top: 4px; }

@media (prefers-reduced-motion: reduce) {
  .fq-blob { animation: none !important; }
}

.fq-hero__preview {
  position: relative;
  height: 360px;
}
.fq-preview-card {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  padding: 18px 22px;
  animation: fq-float 5s ease-in-out infinite;
}
.fq-preview-card--steps {
  top: 0; left: 6%;
  width: 250px;
  animation-delay: 0s;
}
.fq-steps { list-style: none; display: grid; gap: 12px; margin: 0; padding: 0; }
.fq-steps li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}
.fq-steps__num {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--primary) 15%, transparent);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 800;
}

.fq-preview-card--q {
  top: 130px; right: 0;
  width: 260px;
  animation-delay: 1.2s;
}
.fq-preview-card--q p { font-weight: 700; margin-bottom: 12px; font-size: 0.95rem; }
.fq-preview-opts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.fq-preview-opts div { height: 28px; border-radius: 8px; opacity: 0.85; }

.fq-preview-card--podium {
  bottom: 0; left: 16%;
  width: 210px;
  display: grid;
  gap: 8px;
  animation-delay: 2.2s;
}
.fq-podium__row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}
.fq-podium__medal { font-size: 1rem; }
.fq-podium__row strong { margin-left: auto; color: var(--primary); font-variant-numeric: tabular-nums; }

@keyframes fq-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (max-width: 900px) {
  .fq-hero__inner { grid-template-columns: 1fr; }
  .fq-hero__text h1 { font-size: 2.4rem; }
  .fq-quickjoin { max-width: 100%; }
  .fq-hero__stats { gap: 20px; }
  .fq-stat__num { font-size: 1.6rem; }
  .fq-hero__preview { height: 260px; margin-top: 28px; }
}

@media (max-width: 480px) {
  .fq-quickjoin__row { flex-direction: column; }
  .fq-quickjoin__row .fq-btn { width: 100%; }
}

.fq-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.fq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.fq-quiz-card h3 { margin-bottom: 6px; }
.fq-quiz-card__actions { display: flex; gap: 10px; margin-top: 16px; }
.fq-muted { color: var(--muted); font-size: 0.9rem; }

.fq-table-card { padding: 8px; }
.fq-table-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 14px;
  transition: background 0.15s ease;
}
.fq-table-row:hover { background: var(--surface-alt); }
.fq-table-row__title { font-weight: 700; flex: 1; }

/* --- Features section --- */
.fq-features { padding: 56px 0 24px; }
.fq-features__head { text-align: center; max-width: 620px; margin: 0 auto 36px; }
.fq-features__head h2 { font-size: 2rem; margin: 14px 0 8px; letter-spacing: -0.02em; }
.fq-features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}
.fq-feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.fq-feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.fq-feature__icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  border-radius: 14px;
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  margin-bottom: 14px;
}
.fq-feature h3 { font-size: 1.1rem; margin-bottom: 6px; }
.fq-feature p { color: var(--muted); font-size: 0.92rem; line-height: 1.5; }

/* --- Reveal on scroll --- */
.fq-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--d, 0s);
}
.fq-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fq-reveal { opacity: 1; transform: none; transition: none; }
}