/* =========================================================
   IT CHARGING — design tokens (v3: premium polish pass)
   Type: Space Grotesk (display) + Inter (body) + IBM Plex Mono (data)
   ========================================================= */

:root {
  --color-bg: #ffffff;
  --color-paper: #f5f5f6;
  --color-paper-dark: #ececee;
  --color-ink: #0d0e10;
  --color-slate: #5d636a;
  --color-hairline: #e6e7ea;
  --color-mast: #0d0e10;
  --color-mast-soft: #1d1f23;
  --color-red: #d4001f;
  --color-red-light: #ef3349;
  --color-red-dark: #99001a;
  --color-white: #ffffff;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", monospace;

  --container: 1240px;
  --radius-sm: 4px;
  --radius: 7px;

  --shadow-card: 0 1px 2px rgba(13,14,16,0.05), 0 1px 1px rgba(13,14,16,0.04);
  --shadow-lift: 0 10px 24px rgba(13,14,16,0.12), 0 2px 6px rgba(13,14,16,0.06);
  --shadow-badge: 0 3px 8px rgba(212,0,31,0.35), inset 0 1px 0 rgba(255,255,255,0.25);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 140ms ease;
  --t-lift: 320ms var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- reset ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  max-width: 100vw;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
input { font: inherit; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); }

:focus-visible { outline: 2px solid var(--color-red); outline-offset: 2px; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-red); color: var(--color-white);
  padding: 0.6rem 1rem; z-index: 200;
}
.skip-link:focus { left: 0; }

.wrap { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-red);
}

/* ---------- utility bar ---------- */
.utility-bar { background: var(--color-mast); color: #9aa0a7; }
.utility-bar .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 36px; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.02em;
}
.utility-bar__links { display: flex; gap: 1.2rem; }
.utility-bar__links a { color: #babfc4; text-transform: uppercase; font-size: 0.67rem; letter-spacing: 0.06em; transition: color var(--t-fast); }
.utility-bar__links a:hover { color: var(--color-white); }
.utility-bar__social { display: flex; gap: 0.85rem; align-items: center; }
.utility-bar__social a { color: #9aa0a7; display: inline-flex; width: 14px; height: 14px; transition: color var(--t-fast); }
.utility-bar__social a:hover { color: var(--color-red-light); }
.utility-bar__social svg { width: 100%; height: 100%; fill: currentColor; }

/* ---------- header ---------- */
.site-header { background: var(--color-white); border-bottom: 1px solid var(--color-hairline); position: sticky; top: 0; z-index: 100; }
.site-header::after { content: ""; display: block; height: 3px; background: linear-gradient(90deg, var(--color-red) 0%, var(--color-red) 38%, var(--color-hairline) 38%); }
.site-header .wrap { display: flex; align-items: center; gap: 1.5rem; height: 68px; }
.brand { display: flex; align-items: center; gap: 0.55rem; flex-shrink: 0; }
.brand img { height: 30px; width: auto; }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 1.12rem; letter-spacing: -0.01em; }

.primary-nav { flex: 1; display: flex; justify-content: center; }
.primary-nav ul { display: flex; gap: 1.7rem; }
.primary-nav a {
  font-family: var(--font-display); font-weight: 600; font-size: 0.85rem;
  letter-spacing: 0.01em; padding: 0.35rem 0; position: relative; transition: color var(--t-fast);
}
.primary-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -1px; height: 2px;
  background: var(--color-red); transition: right var(--t-lift);
}
.primary-nav a:hover::after { right: 0; }

.header-actions { display: flex; align-items: center; gap: 0.3rem; flex-shrink: 0; margin-left: auto; }
.icon-btn { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; transition: background var(--t-fast); }
.icon-btn:hover { background: var(--color-paper); }
.icon-btn svg { width: 18px; height: 18px; fill: var(--color-ink); }
.nav-toggle { display: none; }

.search-panel { display: none; border-bottom: 1px solid var(--color-hairline); background: var(--color-paper); }
.search-panel.is-open { display: block; }
.search-panel .wrap { display: flex; align-items: center; gap: 0.7rem; height: 56px; }
.search-panel input { flex: 1; height: 38px; border: 1px solid var(--color-hairline); border-radius: var(--radius-sm); padding: 0 0.9rem; background: var(--color-white); transition: border-color var(--t-fast); }
.search-panel input:focus { border-color: var(--color-red); }
.search-panel button[type="submit"] { height: 38px; padding: 0 1.1rem; background: var(--color-ink); color: var(--color-white); border-radius: var(--radius-sm); font-weight: 600; font-size: 0.84rem; transition: background var(--t-fast); }
.search-panel button[type="submit"]:hover { background: var(--color-red); }
.search-hint { font-family: var(--font-mono); font-size: 0.68rem; color: var(--color-slate); }

/* ---------- shared thumbnail treatment (visual cohesion across mixed-quality images) ---------- */
.card__thumb, .tr-card__thumb, .hero-feature__art {
  position: relative; overflow: hidden; background: var(--color-paper-dark);
}
.card__thumb img, .tr-card__thumb img {
  object-fit: contain;
  filter: saturate(1.05) contrast(1.04);
  transition: transform var(--t-lift);
}
.card__thumb::after, .tr-card__thumb::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(13,14,16,0) 60%, rgba(13,14,16,0.10) 100%);
  box-shadow: inset 0 0 0 1px rgba(13,14,16,0.05);
}
.card:hover .card__thumb img, .tr-card:hover .tr-card__thumb img { transform: scale(1.05); }

/* ---------- hero ---------- */
.hero { padding: 2.2rem 0 2.4rem; }
.hero-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 1.8rem; }

.hero-feature { position: relative; background: var(--color-white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lift); display: flex; flex-direction: column; }
.hero-feature__art { aspect-ratio: 16/8.6; }
.ribbon {
  position: absolute; top: 1rem; left: 0; background: var(--color-red); color: var(--color-white);
  font-family: var(--font-display); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em;
  text-transform: uppercase; padding: 0.45rem 0.95rem; z-index: 5; box-shadow: 0 3px 8px rgba(212,0,31,0.3);
}
.hero-feature__body { padding: 1.5rem 1.7rem 1.7rem; }
.hero-feature__body .eyebrow { color: var(--color-red); }
.hero-feature__body h1 {
  font-size: clamp(1.7rem, 3.1vw, 2.35rem); font-weight: 700; line-height: 1.08;
  letter-spacing: -0.02em; margin: 0.5rem 0 0.7rem; color: var(--color-ink);
}
.hero-feature__body h1 a { transition: color var(--t-fast); }
.hero-feature__body h1 a:hover { color: var(--color-red); }
.hero-feature__body p { color: var(--color-slate); font-size: 0.94rem; margin: 0 0 0.85rem; max-width: 52ch; }

.meta-line { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.02em; color: var(--color-slate); display: inline-flex; align-items: center; gap: 0.35rem; }
.meta-icon { width: 12px; height: 12px; flex-shrink: 0; opacity: 0.85; }

.hero-meta { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; font-family: var(--font-mono); font-size: 0.71rem; color: var(--color-slate); }
.hero-meta .meta-icon { color: var(--color-slate); }
.hero-meta .meta-sep { color: var(--color-hairline); }
.byline-name { font-family: var(--font-display); font-weight: 700; font-size: 0.74rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-red); }
.avatar {
  width: 21px; height: 21px; border-radius: 50%; background: var(--color-red);
  color: var(--color-white); font-family: var(--font-display); font-weight: 700;
  font-size: 0.62rem; display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.headline-rail { display: flex; flex-direction: column; }
.headline-rail__head {
  font-family: var(--font-display); font-weight: 700; font-size: 0.74rem; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--color-ink); border-bottom: 2px solid var(--color-ink);
  padding-bottom: 0.6rem; margin-bottom: 0.05rem;
}
.rail-item { padding: 0.75rem 0; border-bottom: 1px solid var(--color-hairline); }
.rail-item:last-child { border-bottom: none; }
.rail-item__title { font-size: 0.9rem; font-weight: 700; line-height: 1.35; transition: color var(--t-fast); }
.rail-item__title:hover { color: var(--color-red); }
.rail-item .eyebrow { display: block; margin-bottom: 0.25rem; font-size: 0.65rem; }
.rail-item__time { font-family: var(--font-mono); font-size: 0.66rem; color: var(--color-slate); display: block; margin-top: 0.2rem; }

/* ---------- score badge ---------- */
.score-badge {
  position: absolute; top: 0.6rem; right: 0.6rem; z-index: 5;
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(150deg, var(--color-red-light) 0%, var(--color-red-dark) 100%);
  color: var(--color-white);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-family: var(--font-display); line-height: 1;
  box-shadow: var(--shadow-badge);
  border: 1.5px solid rgba(255,255,255,0.55);
}
.score-badge__num { font-size: 0.97rem; font-weight: 700; }
.score-badge__max { font-size: 0.48rem; font-weight: 600; opacity: 0.85; }

/* ---------- top-rated strip ---------- */
.top-rated { padding: 2.6rem 0; background: var(--color-paper); border-top: 1px solid var(--color-hairline); border-bottom: 1px solid var(--color-hairline); }
.top-rated .section-heading { margin-bottom: 1.3rem; }
.tr-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.1rem; }
.tr-card { background: var(--color-white); border-radius: var(--radius); box-shadow: var(--shadow-card); transition: transform var(--t-lift), box-shadow var(--t-lift); display: flex; flex-direction: column; height: 100%; }
.tr-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.tr-card__thumb { aspect-ratio: 4/3; border-radius: var(--radius) var(--radius) 0 0; }
.tr-card__thumb img { width: 100%; height: 100%; object-fit: contain; }
.tr-card__body { padding: 0.75rem 0.85rem 1rem; flex: 1 1 auto; display: flex; flex-direction: column; }
.tr-card h3 { font-size: 0.86rem; font-weight: 700; line-height: 1.3; margin: 0.3rem 0 0; }
.tr-card h3 a:hover { color: var(--color-red); }

/* ---------- section heading ---------- */
.section-heading { display: flex; align-items: baseline; justify-content: space-between; border-bottom: 3px solid var(--color-ink); padding-bottom: 0.55rem; margin-bottom: 1.5rem; }
.section-heading h2 { font-size: 1.28rem; font-weight: 700; letter-spacing: -0.01em; text-transform: uppercase; }
.section-heading .view-all { font-family: var(--font-display); font-size: 0.74rem; font-weight: 600; letter-spacing: 0.03em; text-transform: uppercase; color: var(--color-red); transition: color var(--t-fast); }
.section-heading .view-all:hover { color: var(--color-red-dark); }

/* ---------- main content layout ---------- */
.content-layout { display: grid; grid-template-columns: 2.1fr 1fr; gap: 2.4rem; padding: 2.8rem 0 3.6rem; align-items: start; }

/* ---------- article cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; align-items: stretch; }
.card { background: var(--color-white); border-radius: var(--radius); padding: 0.1rem 0.1rem 0.3rem; transition: transform var(--t-lift); display: flex; flex-direction: column; height: 100%; }
.card:hover { transform: translateY(-2px); }
.card__thumb { aspect-ratio: 16/10; border-radius: var(--radius); margin-bottom: 0.75rem; }
.card__thumb img { width: 100%; height: 100%; object-fit: contain; }
.card h3 { font-size: 1.02rem; font-weight: 700; line-height: 1.32; margin: 0.4rem 0 0.4rem; letter-spacing: -0.005em; }
.card h3 a { transition: color var(--t-fast); }
.card h3 a:hover { color: var(--color-red); }
.card p { color: var(--color-slate); font-size: 0.85rem; margin: 0 0 0.45rem; line-height: 1.45; flex: 1 1 auto; }

.stars { display: inline-flex; gap: 2px; margin-bottom: 0.45rem; }
.stars svg { width: 13px; height: 13px; fill: var(--color-red); }
.stars svg.is-empty { fill: var(--color-hairline); }

/* ---------- sidebar ---------- */
.sidebar { display: flex; flex-direction: column; gap: 2rem; }
.widget { background: var(--color-paper); border-radius: var(--radius); padding: 1.3rem 1.3rem 1.5rem; }
.widget h2 { font-size: 0.85rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 1rem; padding-bottom: 0.65rem; border-bottom: 2px solid var(--color-ink); }
.trending-list { display: flex; flex-direction: column; gap: 0.9rem; }
.trending-item { display: flex; gap: 0.75rem; align-items: flex-start; }
.trending-item__num { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--color-red); line-height: 1.1; width: 2rem; flex-shrink: 0; white-space: nowrap; }
.trending-item__title { font-size: 0.88rem; font-weight: 700; line-height: 1.35; transition: color var(--t-fast); }
.trending-item__title:hover { color: var(--color-red); }

.chip-list { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.chip {
  font-family: var(--font-display); font-size: 0.71rem; font-weight: 600; letter-spacing: 0.02em;
  padding: 0.42rem 0.7rem; background: var(--color-ink); color: var(--color-white);
  border-radius: 999px; transition: background var(--t-fast);
}
.chip:hover { background: var(--color-red); }

.newsletter p { font-size: 0.85rem; color: var(--color-slate); margin: 0 0 1rem; }
.newsletter form { display: flex; flex-direction: column; gap: 0.6rem; }
.newsletter input { height: 40px; border: 1px solid var(--color-hairline); border-radius: var(--radius-sm); padding: 0 0.85rem; transition: border-color var(--t-fast); }
.newsletter input:focus { border-color: var(--color-red); }
.newsletter button { height: 40px; background: var(--color-red); color: var(--color-white); border-radius: var(--radius-sm); font-weight: 600; font-size: 0.85rem; transition: background var(--t-fast), transform var(--t-fast); }
.newsletter button:hover { background: var(--color-red-dark); }
.newsletter .fine-print { font-size: 0.71rem; color: var(--color-slate); margin: 0.55rem 0 0; }

/* ---------- footer ---------- */
.site-footer { background: var(--color-mast); color: #aab0b6; padding: 3rem 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.2rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--color-mast-soft); }
.footer-grid h4 { font-family: var(--font-display); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: #7c8288; margin-bottom: 1rem; }
.footer-grid ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-grid a { font-size: 0.87rem; transition: color var(--t-fast); }
.footer-grid a:hover { color: var(--color-red-light); }
.footer-brand img { height: 26px; margin-bottom: 0.75rem; }
.footer-brand p { font-size: 0.85rem; color: #8c9298; max-width: 30ch; margin: 0 0 1rem; }
.footer-social { display: flex; gap: 0.7rem; }
.footer-social a { width: 31px; height: 31px; border-radius: 50%; background: var(--color-mast-soft); display: inline-flex; align-items: center; justify-content: center; transition: background var(--t-fast); }
.footer-social svg { width: 14px; height: 14px; fill: #aab0b6; }
.footer-social a:hover { background: var(--color-red); }
.footer-social a:hover svg { fill: var(--color-white); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 1.2rem 0; font-size: 0.76rem; color: #686d72; }

/* ---------- entrance animation ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-feature { animation: fadeInUp 620ms var(--ease) both; }
.headline-rail .rail-item { animation: fadeInUp 560ms var(--ease) both; }
.headline-rail .rail-item:nth-child(2) { animation-delay: 70ms; }
.headline-rail .rail-item:nth-child(3) { animation-delay: 140ms; }
.headline-rail .rail-item:nth-child(4) { animation-delay: 210ms; }
.headline-rail .rail-item:nth-child(5) { animation-delay: 280ms; }

.tr-grid .tr-card { animation: fadeInUp 560ms var(--ease) both; }
.tr-grid .tr-card:nth-child(2) { animation-delay: 60ms; }
.tr-grid .tr-card:nth-child(3) { animation-delay: 120ms; }
.tr-grid .tr-card:nth-child(4) { animation-delay: 180ms; }
.tr-grid .tr-card:nth-child(5) { animation-delay: 240ms; }

.card-grid .card { animation: fadeInUp 560ms var(--ease) both; }
.card-grid .card:nth-child(2) { animation-delay: 60ms; }
.card-grid .card:nth-child(3) { animation-delay: 120ms; }
.card-grid .card:nth-child(4) { animation-delay: 180ms; }
.card-grid .card:nth-child(5) { animation-delay: 240ms; }
.card-grid .card:nth-child(6) { animation-delay: 300ms; }

/* ---------- category icon row ---------- */
.category-icons { padding: 2.2rem 0 0.6rem; }
.ci-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; }
.ci-item { display: flex; flex-direction: column; align-items: center; gap: 0.6rem; text-align: center; }
.ci-item__circle {
  width: 62px; height: 62px; border-radius: 50%; background: var(--color-paper);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--t-fast), transform var(--t-lift);
}
.ci-item:hover .ci-item__circle { background: var(--color-red); transform: translateY(-3px); }
.ci-item__circle svg { width: 25px; height: 25px; fill: none; stroke: var(--color-ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; transition: stroke var(--t-fast); }
.ci-item:hover .ci-item__circle svg { stroke: var(--color-white); }
.ci-label { font-family: var(--font-display); font-weight: 600; font-size: 0.8rem; transition: color var(--t-fast); }
.ci-item:hover .ci-label { color: var(--color-red); }

/* ---------- about band ---------- */
.about-band { background: var(--color-mast); color: #c2c6cb; padding: 2.8rem 0; }
.about-band__row { display: flex; justify-content: space-between; align-items: center; gap: 2.6rem; flex-wrap: wrap; }
.about-band__text { flex: 1 1 360px; }
.about-band h2 { color: var(--color-white); font-size: 1.4rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 0.7rem; max-width: 32ch; }
.about-band p { max-width: 50ch; font-size: 0.92rem; line-height: 1.6; margin: 0 0 1.1rem; }
.band-links { display: flex; gap: 1.6rem; flex-wrap: wrap; }
.band-links a {
  font-family: var(--font-display); font-weight: 700; font-size: 0.82rem; color: var(--color-white);
  border-bottom: 2px solid var(--color-red); padding-bottom: 0.25rem; transition: color var(--t-fast);
}
.band-links a:hover { color: var(--color-red-light); }

.about-band__stats { display: flex; align-items: center; gap: 1.8rem; flex-shrink: 0; }
.stat { display: flex; flex-direction: column; gap: 0.3rem; padding-left: 1.8rem; border-left: 2px solid var(--color-red); }
.stat:first-child { padding-left: 0; border-left: none; }
.stat__num { font-family: var(--font-display); font-weight: 700; font-size: 2.1rem; color: var(--color-white); line-height: 1; }
.stat__label { font-size: 0.76rem; color: #9aa0a7; max-width: 9ch; }

/* ---------- topics band ---------- */
.topics-band { background: #070809; padding: 3.2rem 0; }
.topics-band__title { color: var(--color-white); font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; letter-spacing: -0.01em; text-transform: uppercase; margin-bottom: 1.8rem; }
.topics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2.2rem; }
.topics-col h4 {
  color: var(--color-white); font-family: var(--font-display); font-weight: 700; font-size: 0.92rem;
  text-transform: uppercase; letter-spacing: 0.03em; padding-bottom: 0.6rem; margin-bottom: 0.9rem;
  border-bottom: 2px solid var(--color-red);
}
.topics-col ul { display: flex; flex-direction: column; gap: 0.55rem; }
.topics-col a { color: #9aa0a7; font-size: 0.86rem; line-height: 1.4; transition: color var(--t-fast); }
.topics-col a:hover { color: var(--color-white); }

/* ---------- responsive ---------- */
@media (max-width: 1000px) { .tr-grid { grid-template-columns: repeat(3, 1fr); } .topics-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) {
  .primary-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .content-layout { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .utility-bar__links { display: none; }
  .ci-grid { grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
  .about-band__row { flex-direction: column; align-items: flex-start; }
  .about-band__stats { width: 100%; justify-content: space-between; gap: 0.8rem; }
  .stat { padding-left: 0.8rem; }

  .primary-nav.is-open {
    display: block; position: absolute; top: 68px; left: 0; right: 0;
    background: var(--color-white); border-bottom: 1px solid var(--color-hairline);
    padding: 1rem 1.5rem 1.3rem; box-shadow: var(--shadow-lift);
  }
  .primary-nav.is-open ul { flex-direction: column; gap: 0.1rem; }
  .primary-nav.is-open a { display: block; padding: 0.6rem 0; border-bottom: 1px solid var(--color-hairline); }
}
@media (max-width: 700px) { .tr-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .tr-grid { grid-template-columns: 1fr; } }
@media (max-width: 600px) {
  body { font-size: 16.5px; }
  .wrap { padding: 0 1.1rem; }
  .hero-feature__body h1 { font-size: clamp(1.65rem, 7.5vw, 2.1rem); }
  .hero-feature__body p { font-size: 1rem; }
  .card h3 { font-size: 1.12rem; }
  .card p { font-size: 0.92rem; }
  .rail-item__title { font-size: 0.98rem; }
  .tr-card h3 { font-size: 0.92rem; }
  .trending-item__title { font-size: 0.94rem; }
  .section-heading h2 { font-size: 1.4rem; }
  .card-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .utility-bar .wrap { font-size: 0.6rem; }
  .topics-grid { grid-template-columns: 1fr 1fr; }
}