.page-faq {
  --faq-serif: var(--font-display);
  --faq-mono: var(--font-mono);
  background: var(--color-bg);
  color: var(--color-white);
  overflow-x: hidden;
}

/* ========== HERO ========== */
.page-faq .faq-hero {
  position: relative;
  padding: var(--space-6) 0 var(--space-7);
  overflow: hidden;
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -48px;
  right: -72px;
  width: 280px;
  height: 280px;
  background: rgba(57, 255, 20, 0.1);
  clip-path: polygon(0 0, 100% 6%, 86% 100%, 0 84%);
  pointer-events: none;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  bottom: -60px;
  left: 28%;
  width: 120px;
  height: 120px;
  background: rgba(255, 107, 0, 0.1);
  clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 78%);
  pointer-events: none;
}
.page-faq .faq-hero__inner {
  display: grid;
  gap: var(--space-5);
  position: relative;
  z-index: 1;
}
.page-faq .faq-hero__title {
  margin: var(--space-3) 0 var(--space-4);
  font-family: var(--faq-serif);
  font-weight: 900;
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  line-height: 1.16;
  letter-spacing: 0.01em;
}
.page-faq .faq-hero__title-main {
  display: block;
}
.page-faq .faq-hero__title-sep {
  display: block;
  color: var(--color-green);
  font-size: 0.78em;
  line-height: 1;
  margin: var(--space-2) 0 var(--space-1);
}
.page-faq .faq-hero__title-sub {
  display: block;
  font-size: 0.46em;
  color: var(--color-text-dim);
  font-weight: 700;
}
.page-faq .faq-hero__desc {
  margin: 0;
  max-width: 30em;
  color: var(--color-text-dim);
  font-size: 15px;
  line-height: 1.8;
}
.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
}
.page-faq .faq-hero__figure {
  margin: 0;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 10px;
  transform: rotate(1.1deg);
}
.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

/* ========== LAYOUT ========== */
.page-faq .faq-layout {
  display: grid;
  gap: var(--space-6);
  padding-bottom: var(--space-8);
}

/* ========== SIDEBAR ========== */
.page-faq .faq-side {
  padding: var(--space-4);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  margin-bottom: var(--space-4);
}
.page-faq .faq-side__heading {
  font-family: var(--faq-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-green);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.page-faq .faq-side__nav {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.page-faq .faq-side__nav::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-side__link {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  gap: var(--space-1);
  padding: 7px 12px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-dim);
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}
.page-faq .faq-side__link:hover,
.page-faq .faq-side__link:focus-visible {
  color: var(--color-green);
  border-color: var(--color-green);
  background: var(--color-green-dim);
}
.page-faq .faq-side__index {
  font-family: var(--faq-mono);
  font-size: 11px;
  color: var(--color-orange);
}
.page-faq .faq-side__btn {
  display: none;
}

/* ========== FAQ BLOCK ========== */
.page-faq .faq-block {
  margin-bottom: var(--space-7);
}
.page-faq .faq-block__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-border);
}
.page-faq .faq-block__title {
  margin: 0;
  font-family: var(--faq-serif);
  font-weight: 900;
  font-size: clamp(1.5rem, 3vw, 2rem);
}
.page-faq .faq-block__title::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: var(--space-2);
  background: var(--color-green);
  clip-path: polygon(0 0, 100% 25%, 75% 100%, 0 75%);
  vertical-align: middle;
}
.page-faq .faq-block__tip {
  margin: 0;
  font-family: var(--faq-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
  white-space: nowrap;
}

/* ========== FAQ ITEM / DETAILS ========== */
.page-faq .faq-list {
  display: grid;
  gap: var(--space-3);
}
.page-faq .faq-item {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-left-width: 3px;
  border-left-color: var(--color-orange);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color var(--transition-base), background var(--transition-base);
}
.page-faq .faq-item[open] {
  border-left-color: var(--color-green);
  background: var(--color-card-solid);
}
.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--faq-mono);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--color-green);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}
.page-faq .faq-item[open] summary::after {
  transform: rotate(45deg);
}
.page-faq .faq-item__text {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  transition: color var(--transition-fast);
}
.page-faq .faq-item summary:hover .faq-item__text {
  color: var(--color-green);
}
.page-faq .faq-item__hot {
  margin-left: auto;
}
.page-faq .faq-item__answer {
  padding: 0 var(--space-4) var(--space-4);
  border-top: 1px dashed var(--color-border);
  animation: faq-answer-reveal 220ms ease;
}
.page-faq .faq-item__answer p {
  margin: var(--space-3) 0 0;
  color: var(--color-text-dim);
  font-size: 14px;
  line-height: 1.75;
}
@keyframes faq-answer-reveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== CATALOG ========== */
.page-faq .faq-cat {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  scroll-margin-top: calc(var(--header-height) + 16px);
}
.page-faq .faq-cat__title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  font-family: var(--faq-serif);
  font-size: 1.25rem;
  font-weight: 800;
}
.page-faq .faq-cat__index {
  font-family: var(--faq-mono);
  font-size: 12px;
  color: var(--color-orange);
  border: 1px solid var(--color-border-light);
  border-radius: 4px;
  padding: 2px 6px;
}
.page-faq .faq-cat > .faq-item + .faq-item,
.page-faq .faq-cat__items .faq-item + .faq-item {
  margin-top: var(--space-3);
}
.page-faq .faq-cat__note {
  margin: var(--space-4) 0 0;
  font-size: 13px;
  color: var(--color-text-dim);
}
.page-faq .faq-cat__note a {
  color: var(--color-green);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ========== SUBSCRIBE CATEGORY GRID ========== */
.page-faq .faq-cat--subscribe {
  display: grid;
  gap: var(--space-4);
}
.page-faq .faq-cat__figure {
  margin: 0;
  order: -1;
  max-width: 340px;
}
.page-faq .faq-cat__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  object-fit: cover;
  aspect-ratio: 3 / 4;
  max-height: 340px;
}
.page-faq .faq-cat__items {
  min-width: 0;
}

/* ========== SUPPORT ========== */
.page-faq .faq-support {
  margin-top: var(--space-7);
  padding: var(--space-6) var(--space-5);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(57, 255, 20, 0.12), transparent 38%),
    linear-gradient(315deg, rgba(255, 107, 0, 0.14), transparent 46%),
    var(--color-card);
  scroll-margin-top: calc(var(--header-height) + 16px);
}
.page-faq .faq-support::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 4px;
  background: var(--color-green);
  transform: skewX(-30deg);
  transform-origin: left top;
}
.page-faq .faq-support__inner {
  max-width: 560px;
}
.page-faq .faq-support__kicker {
  margin: 0 0 var(--space-2);
  font-family: var(--faq-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-orange);
}
.page-faq .faq-support__title {
  margin: 0 0 var(--space-3);
  font-family: var(--faq-serif);
  font-weight: 900;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  line-height: 1.3;
}
.page-faq .faq-support__desc {
  margin: 0 0 var(--space-4);
  color: var(--color-text-dim);
  line-height: 1.7;
  font-size: 14px;
}
.page-faq .faq-support__email {
  margin-bottom: var(--space-3);
}
.page-faq .faq-support__meta {
  margin: var(--space-2) 0 0;
  font-family: var(--faq-mono);
  font-size: 13px;
  color: var(--color-text-dim);
  line-height: 1.6;
}
.page-faq .faq-support__more {
  display: inline-block;
  margin-top: var(--space-4);
  color: var(--color-orange);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  border-bottom: 1px solid currentColor;
  transition: color var(--transition-fast);
}
.page-faq .faq-support__more:hover {
  color: var(--color-white);
}

/* ========== MEDIUM SCREEN ========== */
@media (min-width: 760px) {
  .page-faq .faq-cat--subscribe {
    grid-template-columns: minmax(0, 0.66fr) minmax(0, 1.34fr);
    align-items: start;
  }
  .page-faq .faq-cat__figure {
    order: initial;
    max-width: none;
  }
  .page-faq .faq-cat__figure img {
    max-height: 420px;
  }
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

/* ========== DESKTOP SCREEN ========== */
@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }
  .page-faq .faq-side {
    position: sticky;
    top: calc(var(--header-height) + 16px);
    align-self: start;
    background: transparent;
    border: 0;
    border-radius: 0;
    padding: var(--space-3) 0;
    margin-bottom: 0;
  }
  .page-faq .faq-side__heading {
    writing-mode: vertical-rl;
    margin: 0 0 var(--space-4);
    padding-left: var(--space-2);
    height: 96px;
    border-left: 2px solid var(--color-green);
    letter-spacing: 0.3em;
  }
  .page-faq .faq-side__nav {
    display: flex;
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-faq .faq-side__link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border: 0;
    border-left: 2px solid var(--color-border);
    border-radius: 0;
    font-size: 14px;
    background: transparent;
  }
  .page-faq .faq-side__link:hover,
  .page-faq .faq-side__link:focus-visible {
    background: var(--color-green-dim);
    border-left-color: var(--color-green);
    color: var(--color-green);
  }
  .page-faq .faq-side__btn {
    display: inline-flex;
    margin-top: var(--space-5);
  }
  .page-faq .faq-support {
    padding: var(--space-7) var(--space-6);
  }
}
