:root {
  --color-primary: #ff5722;
  --color-primary-hover: #e64a19;
  --color-accent: #00e5ff;
  --color-secondary: #10101f;
  --color-secondary-alt: #17172b;
  --color-surface: #1f2338;
  --color-surface-raised: #272c45;
  --color-border: #343a56;
  --color-border-light: #4a5272;
  --color-text: #f5f7fb;
  --color-text-secondary: #d7dce8;
  --color-text-muted: #aab1c4;
  --color-score-high: #00c853;
  --color-score-mid: #ffd600;
  --color-score-low: #ff5722;
  --container-max: 1180px;
  --container-wide: 1360px;
  --container-narrow: 760px;
  --sidebar-width: 320px;
  --header-height: 72px;
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 8px;
  --radius-full: 999px;
  --font-body: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: Outfit, Inter, system-ui, sans-serif;
  --text-xs: .78rem;
  --text-sm: .9rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.35rem;
  --text-2xl: 1.65rem;
  --text-3xl: 2rem;
  --text-4xl: 2.7rem;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --leading-tight: 1.08;
  --leading-snug: 1.25;
  --leading-relaxed: 1.65;
  --transition-fast: 160ms ease;
  --transition-base: 220ms ease;
  --transition-slow: 320ms ease;
  --z-sticky: 100;
  --z-modal: 500;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--color-secondary);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); }
.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
.container--wide { max-width: var(--container-wide); }
.container--narrow { max-width: var(--container-narrow); }
.grid { display: grid; gap: var(--space-6); }
.grid--2, .grid--3, .grid--4, .grid--hero, .grid--featured { grid-template-columns: 1fr; }
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(16, 16, 31, .96);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(14px);
}
.site-header.scrolled { box-shadow: 0 8px 28px rgba(0, 0, 0, .28); }
.site-header__inner { display: flex; align-items: center; gap: var(--space-6); }
.site-header__logo {
  color: var(--color-text);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: var(--font-weight-extrabold);
  font-size: var(--text-xl);
}
.site-header__logo span { color: var(--color-primary); }
.site-header__nav { display: none; }
.site-header__actions { margin-left: auto; }
.primary-nav__list, .site-footer__links { list-style: none; padding: 0; margin: 0; }
.primary-nav__list { display: flex; gap: var(--space-2); }
.primary-nav__link {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
}
.primary-nav__link:hover { color: var(--color-text); background: rgba(255,255,255,.06); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-5);
  background: transparent;
  color: var(--color-text);
  text-decoration: none;
  cursor: pointer;
}
.btn--primary, .btn--buy { background: var(--color-primary); color: #fff; }
.btn--primary:hover, .btn--buy:hover { background: var(--color-primary-hover); color: #fff; text-decoration: none; }
.btn--ghost { border-color: var(--color-border); }
.btn--accent { border-color: var(--color-accent); color: var(--color-accent); }
.mobile-menu {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(320px, 85vw);
  z-index: var(--z-modal);
  background: var(--color-surface);
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu__close { margin-bottom: var(--space-6); }
.mobile-menu__overlay {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-modal) - 1);
  background: rgba(0, 0, 0, .68);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}
.mobile-menu__overlay.is-visible { opacity: 1; visibility: visible; }
.site-main { min-height: 60vh; }
.home-hero, .archive-header, .search-header, .single-hero { padding-block: var(--space-10); }
.home-hero { border-bottom: 1px solid var(--color-border); }
.home-hero__intro { max-width: 760px; margin-bottom: var(--space-8); }
.home-hero__eyebrow, .archive-header__eyebrow, .card__editoria {
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
}
.home-hero__title, .archive-header__title, .single-hero__title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  line-height: var(--leading-tight);
}
.home-hero__description, .archive-header__description, .single-hero__deck {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  max-width: 720px;
}
.editorial-section { padding-block: var(--space-12); }
.editorial-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}
.editorial-section__title { font-size: var(--text-xl); }
.editorial-section__more { color: var(--color-primary); text-decoration: none; font-weight: var(--font-weight-semibold); }
.card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: transform var(--transition-base), border-color var(--transition-base);
}
.card:hover { transform: translateY(-3px); border-color: var(--color-border-light); }
.card__image-wrap { position: relative; aspect-ratio: 16 / 9; background: var(--color-secondary-alt); overflow: hidden; }
.card__image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.card__body { display: flex; flex: 1; flex-direction: column; gap: var(--space-3); padding: var(--space-5); }
.card__meta, .card__footer, .meta-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.card__title { margin: 0; font-size: var(--text-xl); line-height: var(--leading-snug); }
.card__title a { color: var(--color-text); text-decoration: none; }
.card__title a:hover { color: var(--color-accent); }
.card__excerpt, .card__date, .card__read-time, .site-footer { color: var(--color-text-muted); }
.card__footer { margin-top: auto; padding-top: var(--space-4); border-top: 1px solid var(--color-border); justify-content: space-between; }
.card__author { display: inline-flex; align-items: center; gap: var(--space-2); }
.card__author img { border-radius: var(--radius-full); }
.card--hero-lead { min-height: 420px; position: relative; }
.card--hero-lead .card__image-wrap { position: absolute; inset: 0; height: 100%; }
.card--hero-lead .card__image-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(16,16,31,.96), rgba(16,16,31,.22));
}
.card--hero-lead .card__body { position: relative; z-index: 1; justify-content: flex-end; background: transparent; }
.card--horizontal { flex-direction: row; }
.card--horizontal .card__image-wrap { width: 110px; min-height: 110px; aspect-ratio: 1; flex: 0 0 110px; }
.card--horizontal .card__excerpt, .card--horizontal .card__footer { display: none; }
.single-body { display: grid; gap: var(--space-8); }
.entry-content { max-width: var(--container-narrow); }
.entry-content :where(p, ul, ol) { color: var(--color-text-secondary); }
.entry-content :where(h2, h3, h4) { color: var(--color-text); font-family: var(--font-heading); }
.single-hero__thumbnail { border-radius: var(--radius-xl); overflow: hidden; margin-block: var(--space-8); }
.meta-bar { padding-block: var(--space-5); border-block: 1px solid var(--color-border); }
.meta-bar__author { display: inline-flex; align-items: center; gap: var(--space-3); color: var(--color-text); text-decoration: none; }
.meta-bar__author img { border-radius: var(--radius-full); }
.meta-bar__author-info { display: grid; }
.meta-bar__author-label, .meta-bar__item { color: var(--color-text-muted); font-size: var(--text-sm); }
.review-header, .info-box, .toc, .author-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
}
.review-header { display: grid; gap: var(--space-6); }
.review-header__brand { color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .08em; }
.review-header__name { margin: 0; font-family: var(--font-heading); font-size: var(--text-3xl); }
.review-header__price { color: var(--color-primary); font-weight: var(--font-weight-bold); font-size: var(--text-xl); }
.score-badge { display: inline-grid; justify-items: center; gap: var(--space-2); }
.score-badge__circle { position: relative; width: 64px; height: 64px; }
.score-badge__svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.score-badge__track { stroke: var(--color-border); }
.score-badge__fill { stroke: var(--color-score-high); stroke-linecap: round; }
.score--mid .score-badge__fill { stroke: var(--color-score-mid); }
.score--low .score-badge__fill { stroke: var(--color-score-low); }
.score-badge__value { position: absolute; inset: 0; display: grid; place-items: center; font-weight: var(--font-weight-extrabold); }
.site-footer { margin-top: var(--space-16); padding-block: var(--space-12) var(--space-6); background: var(--color-secondary-alt); border-top: 1px solid var(--color-border); }
.site-footer__grid { display: grid; gap: var(--space-8); }
.site-footer__col-title { color: var(--color-text); font-size: var(--text-sm); text-transform: uppercase; letter-spacing: .08em; }
.site-footer__links { display: grid; gap: var(--space-2); }
.site-footer__links a { color: var(--color-text-muted); text-decoration: none; }
.site-footer__links a:hover { color: var(--color-primary); }
.site-footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4); margin-top: var(--space-8); padding-top: var(--space-6); border-top: 1px solid var(--color-border); }
.search-bar { display: flex; max-width: 560px; border: 1px solid var(--color-border); border-radius: var(--radius-full); overflow: hidden; background: var(--color-surface); }
.search-bar__input { flex: 1; min-width: 0; border: 0; padding: var(--space-3) var(--space-4); color: var(--color-text); background: transparent; }
.search-bar__btn { border: 0; background: transparent; color: var(--color-text); padding-inline: var(--space-4); }
.breadcrumb { padding-block: var(--space-4); }
.breadcrumb__list { display: flex; flex-wrap: wrap; gap: var(--space-2); list-style: none; padding: 0; margin: 0; font-size: var(--text-sm); }
.breadcrumb__link { color: var(--color-text-muted); text-decoration: none; }
.breadcrumb__current { color: var(--color-text); }
.error-404 { padding-block: var(--space-20); text-align: center; }
.error-404__code { color: var(--color-primary); font-family: var(--font-heading); font-size: 7rem; line-height: 1; font-weight: var(--font-weight-extrabold); }

@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .review-header { grid-template-columns: 1fr auto; align-items: start; }
  .site-footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .site-header__nav { display: flex; }
  .mobile-menu-toggle { display: none; }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
  .grid--hero { grid-template-columns: 2fr 1fr; }
  .grid--featured { grid-template-columns: 2fr 1fr; }
  .single-body { grid-template-columns: 1fr var(--sidebar-width); align-items: start; }
  .single-body__sidebar { position: sticky; top: calc(var(--header-height) + var(--space-6)); }
  .site-footer__grid { grid-template-columns: repeat(4, 1fr); }
}