/* ============================================================
   TECH PRESS — CSS
   Concept: The Verge × daily newspaper × editorial
   ============================================================ */

/* ============================
   CSS Variables
   ============================ */
:root {
  /* Colors */
  --color-white: #FFFFFF;
  --color-ink: #0E0E0E;
  --color-red: #DC2626;
  --color-pale-gray: #F5F5F5;
  --color-deep-blue: #0B1F3A;
  --color-gray-200: #E5E5E5;
  --color-gray-300: #D4D4D4;
  --color-gray-400: #A3A3A3;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-700: #404040;

  /* Typography */
  --font-display: 'PT Serif', 'Zen Kaku Gothic New', serif;
  --font-body: 'IBM Plex Sans', 'Zen Kaku Gothic New', sans-serif;
  --font-jp: 'Zen Kaku Gothic New', sans-serif;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;

  /* Layout */
  --max-width: 1200px;
  --header-height: 56px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

  /* Border radius */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
}

/* ============================
   Reset / Base
   ============================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-ink);
  background-color: var(--color-white);
}

body.no-scroll {
  overflow: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

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

input {
  font-family: inherit;
}

/* ============================
   HEADER
   ============================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  height: var(--header-height);
}

.header__logo {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
}

.header__logo-text {
  color: var(--color-ink);
}

.header__logo-accent {
  color: var(--color-red);
}

.header__nav {
  display: flex;
  align-items: center;
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.header__nav-link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-gray-600);
  padding: var(--spacing-sm) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-ink);
  transition: width var(--transition-base);
}

.header__nav-link:hover {
  color: var(--color-ink);
}

.header__nav-link:hover::after,
.header__nav-link--active::after {
  width: 100%;
}

.header__nav-link--active {
  color: var(--color-ink);
  font-weight: 600;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header__search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--color-gray-600);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.header__search-btn:hover {
  color: var(--color-ink);
  background-color: var(--color-pale-gray);
}

.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  gap: 5px;
}

.header__hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-ink);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.header__hamburger--open .header__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__hamburger--open .header__hamburger-line:nth-child(2) {
  opacity: 0;
}

.header__hamburger--open .header__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Search Overlay */
.header__search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  transform: translateY(-100%);
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
  z-index: 200;
  box-shadow: var(--shadow-lg);
}

.header__search-overlay--open {
  transform: translateY(0);
  opacity: 1;
}

.header__search-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.header__search-input {
  flex: 1;
  height: 48px;
  padding: 0 var(--spacing-md);
  font-size: 1.125rem;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast);
}

.header__search-input:focus {
  border-color: var(--color-ink);
}

.header__search-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--color-gray-600);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast);
}

.header__search-close:hover {
  color: var(--color-ink);
}

/* ============================
   TICKER / BREAKING
   ============================ */
.ticker {
  display: flex;
  align-items: center;
  background-color: var(--color-red);
  color: var(--color-white);
  height: 36px;
  overflow: hidden;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
}

.ticker__label {
  flex-shrink: 0;
  padding: 0 var(--spacing-md);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background-color: var(--color-ink);
  height: 100%;
  display: flex;
  align-items: center;
  font-size: 0.6875rem;
}

.ticker__track {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.ticker__content {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  white-space: nowrap;
  animation: ticker-scroll 40s linear infinite;
}

.ticker__item {
  flex-shrink: 0;
}

.ticker__separator {
  flex-shrink: 0;
  opacity: 0.5;
}

@keyframes ticker-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ============================
   MAIN
   ============================ */
.main {
  min-height: 100vh;
}

/* ============================
   FEATURED SECTION
   ============================ */
.featured {
  padding: var(--spacing-2xl) 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.featured__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--spacing-lg);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.featured__hero-link {
  display: block;
}

.featured__hero-image-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 16 / 9;
}

.featured__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.featured__hero-link:hover .featured__hero-image {
  transform: scale(1.03);
}

.featured__hero-tag {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background-color: var(--color-red);
  color: var(--color-white);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
}

.featured__hero-body {
  padding-top: var(--spacing-md);
}

.featured__hero-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-ink);
  margin-bottom: var(--spacing-sm);
  transition: color var(--transition-fast);
}

.featured__hero-link:hover .featured__hero-title {
  color: var(--color-gray-600);
}

.featured__hero-excerpt {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.featured__hero-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 0.8125rem;
  color: var(--color-gray-500);
}

.featured__hero-author {
  font-weight: 500;
  color: var(--color-ink);
}

.featured__hero-read {
  font-style: italic;
}

/* Sub-featured */
.featured__sub {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.featured__sub-link {
  display: block;
}

.featured__sub-image-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 16 / 10;
}

.featured__sub-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.featured__sub-link:hover .featured__sub-image {
  transform: scale(1.03);
}

.featured__sub-tag {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  background-color: var(--color-red);
  color: var(--color-white);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.featured__sub-body {
  padding-top: var(--spacing-sm);
}

.featured__sub-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-ink);
  margin-bottom: var(--spacing-xs);
  transition: color var(--transition-fast);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.featured__sub-link:hover .featured__sub-title {
  color: var(--color-gray-600);
}

.featured__sub-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

.featured__sub-author {
  font-weight: 500;
  color: var(--color-gray-700);
}

/* ============================
   CONTENT + SIDEBAR LAYOUT
   ============================ */
.content-layout {
  padding: var(--spacing-2xl) 0;
}

.content-layout__inner {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--spacing-2xl);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.content-layout__main {
  min-width: 0;
}

/* ============================
   TABS
   ============================ */
.tabs {
  margin-bottom: var(--spacing-xl);
}

.tabs__header {
  display: flex;
  align-items: center;
  gap: 0;
  border-bottom: 2px solid var(--color-gray-200);
}

.tabs__btn {
  font-family: var(--font-jp);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-gray-500);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.tabs__btn:hover {
  color: var(--color-ink);
}

.tabs__btn--active {
  color: var(--color-ink);
  font-weight: 700;
  border-bottom-color: var(--color-ink);
}

/* ============================
   CATEGORY SECTION
   ============================ */
.category-section {
  margin-bottom: var(--spacing-2xl);
}

.category-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-gray-200);
}

.category-section__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.02em;
}

.category-section__more {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-gray-500);
  transition: color var(--transition-fast);
}

.category-section__more:hover {
  color: var(--color-ink);
}

.category-section__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

/* ============================
   ARTICLE CARD
   ============================ */
.article-card {
  background-color: var(--color-white);
}

.article-card__link {
  display: block;
}

.article-card__image-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 16 / 10;
  margin-bottom: var(--spacing-sm);
}

.article-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.article-card__link:hover .article-card__image {
  transform: scale(1.05);
}

.article-card__body {
  padding: var(--spacing-xs) 0;
}

.article-card__tag {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: var(--spacing-xs);
}

.article-card__title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--color-ink);
  margin-bottom: var(--spacing-xs);
  transition: color var(--transition-fast);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card__link:hover .article-card__title {
  color: var(--color-gray-600);
}

.article-card__excerpt {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card__meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.75rem;
  color: var(--color-gray-400);
}

.article-card__author {
  font-weight: 500;
  color: var(--color-gray-600);
}

/* ============================
   RANKING SIDEBAR
   ============================ */
.ranking-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-lg));
}

.ranking-sidebar__title {
  font-family: var(--font-jp);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-ink);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-ink);
  margin-bottom: var(--spacing-md);
}

.ranking-sidebar__list {
  counter-reset: ranking;
}

.ranking-sidebar__item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.ranking-sidebar__item:last-child {
  border-bottom: none;
}

.ranking-sidebar__number {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-ink);
  border: 2px solid var(--color-ink);
  border-radius: 50%;
  line-height: 1;
}

.ranking-sidebar__item:first-child .ranking-sidebar__number {
  background-color: var(--color-ink);
  color: var(--color-white);
}

.ranking-sidebar__link {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  flex: 1;
  min-width: 0;
}

.ranking-sidebar__thumb {
  flex-shrink: 0;
  width: 64px;
  height: 48px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.ranking-sidebar__info {
  flex: 1;
  min-width: 0;
}

.ranking-sidebar__tag {
  display: inline-block;
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 2px;
}

.ranking-sidebar__item-title {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition-fast);
}

.ranking-sidebar__link:hover .ranking-sidebar__item-title {
  color: var(--color-gray-600);
}

/* ============================
   NEWSLETTER
   ============================ */
.newsletter {
  background-color: var(--color-deep-blue);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0;
}

.newsletter__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-2xl);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.newsletter__content {
  flex: 1;
}

.newsletter__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.newsletter__description {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
}

.newsletter__form {
  flex: 1;
  max-width: 440px;
}

.newsletter__input-group {
  display: flex;
  gap: 0;
  margin-bottom: var(--spacing-sm);
}

.newsletter__input {
  flex: 1;
  height: 48px;
  padding: 0 var(--spacing-md);
  font-size: 0.9375rem;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  color: var(--color-white);
  outline: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.newsletter__input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.newsletter__input:focus {
  border-color: rgba(255, 255, 255, 0.5);
  background-color: rgba(255, 255, 255, 0.15);
}

.newsletter__btn {
  flex-shrink: 0;
  height: 48px;
  padding: 0 var(--spacing-lg);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-red);
  border: none;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  transition: background-color var(--transition-fast);
}

.newsletter__btn:hover {
  background-color: #b91c1c;
}

.newsletter__note {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
}

.newsletter__note a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.newsletter__note a:hover {
  color: var(--color-white);
}

/* ============================
   FOOTER
   ============================ */
.footer {
  background-color: var(--color-ink);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer__col-title {
  font-family: var(--font-jp);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.04em;
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__link {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-white);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
}

.footer__logo-text {
  color: var(--color-white);
}

.footer__logo-accent {
  color: var(--color-red);
}

.footer__copyright {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
}

/* ============================
   MEDIA QUERIES — 768px (Tablet)
   ============================ */
@media (max-width: 768px) {
  :root {
    --header-height: 52px;
  }

  /* Header */
  .header__hamburger {
    display: flex;
  }

  .header__nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    display: none;
    z-index: 99;
    padding: var(--spacing-xl) var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
  }

  .header__nav--open {
    display: block;
  }

  .header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .header__nav-link {
    display: block;
    font-size: 1.125rem;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-gray-200);
    width: 100%;
  }

  .header__nav-link::after {
    display: none;
  }

  /* Featured */
  .featured__inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .featured__hero-title {
    font-size: 1.375rem;
  }

  .featured__sub {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
  }

  /* Content Layout */
  .content-layout__inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .ranking-sidebar {
    position: static;
  }

  /* Category Grid */
  .category-section__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  /* Newsletter */
  .newsletter__inner {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-lg);
  }

  .newsletter__form {
    max-width: 100%;
    width: 100%;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}

/* ============================
   MEDIA QUERIES — 480px (Mobile)
   ============================ */
@media (max-width: 480px) {
  .header__logo {
    font-size: 1.25rem;
  }

  .ticker__label {
    font-size: 0.625rem;
    padding: 0 var(--spacing-sm);
  }

  .ticker__content {
    font-size: 0.75rem;
  }

  .featured {
    padding: var(--spacing-lg) 0;
  }

  .featured__inner {
    padding: 0 var(--spacing-md);
  }

  .featured__hero-title {
    font-size: 1.125rem;
  }

  .featured__hero-excerpt {
    font-size: 0.8125rem;
    -webkit-line-clamp: 2;
  }

  .featured__sub {
    grid-template-columns: 1fr;
  }

  .featured__sub-title {
    font-size: 0.9375rem;
  }

  /* Content */
  .content-layout__inner {
    padding: 0 var(--spacing-md);
  }

  .category-section__grid {
    grid-template-columns: 1fr;
  }

  .article-card__image-wrap {
    aspect-ratio: 16 / 8;
  }

  .article-card__title {
    font-size: 1rem;
  }

  /* Newsletter */
  .newsletter {
    padding: var(--spacing-2xl) 0;
  }

  .newsletter__inner {
    padding: 0 var(--spacing-md);
  }

  .newsletter__title {
    font-size: 1.25rem;
  }

  .newsletter__input-group {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .newsletter__input {
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
  }

  .newsletter__btn {
    border-radius: var(--radius-md);
    width: 100%;
  }

  /* Footer */
  .footer {
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
  }

  .footer__inner {
    padding: 0 var(--spacing-md);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  /* Ranking */
  .ranking-sidebar__thumb {
    width: 56px;
    height: 42px;
  }

  .ranking-sidebar__item-title {
    font-size: 0.75rem;
  }
}

/* ============================
   UTILITY
   ============================ */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}