:root {
  --black: #090b0e;
  --black-2: #0d1014;
  --panel: #12161b;
  --panel-2: #171c22;
  --ivory: #f5f7fa;
  --ivory-2: #d8dde4;
  --muted: #8c949f;
  --line: #272d35;
  --gold: #e62a46;
  --gold-bright: #ff4b60;
  --wine: #650f1e;
  --wine-bright: #d61f38;
  --red: #ed2942;
  --radius: 10px;
  --serif: Manrope, Arial, sans-serif;
  --sans: Manrope, Arial, sans-serif;
}

html { scroll-padding-top: 90px; }
body { background: var(--black); color: var(--ivory); font-size: 15px; }
body::before { display: none; }
body.lightbox-open { overflow: hidden; }
a, button, input, textarea, select { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}
.container { width: min(1240px, calc(100% - 48px)); }
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.site-header {
  height: 74px;
  position: sticky;
  top: 0;
  z-index: 80;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(9, 11, 14, .9);
  backdrop-filter: blur(20px);
}
.brand-mark {
  width: 40px;
  height: 40px;
  border: 1px solid #303741;
  border-radius: 8px;
  background: #080a0d;
}
.brand-name { font-size: 17px; letter-spacing: -.025em; }
.brand-name strong { color: var(--gold-bright); }
.main-nav { margin-left: auto; gap: 26px; font-size: 12px; letter-spacing: .04em; text-transform: none; }
.main-nav a { color: #abb2bc; padding: 27px 0 23px; }
.main-nav a::after { height: 2px; background: var(--gold); }
.nav-divider { background: #303641; }
.header-tools { display: flex; align-items: center; gap: 8px; margin-left: 20px; }
.header-search-button {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid #303741;
  border-radius: 8px;
  color: #dce1e7;
  font-size: 22px;
  line-height: 1;
  transition: .2s border-color, .2s color, .2s background;
}
.header-search-button:hover { color: #fff; border-color: #8a2a39; background: #241118; }
.menu-toggle { width: 44px; height: 44px; border-radius: 8px; }

.button {
  min-height: 46px;
  padding: 0 20px;
  border-radius: 8px;
  font-size: 11px;
  letter-spacing: .04em;
  text-transform: none;
}
.button.primary { background: var(--wine-bright); border-color: var(--wine-bright); }
.button.primary:hover { background: #e62a46; border-color: #e62a46; }
.button.ghost { border-color: #3a424d; color: #e2e6eb; }
.button.ghost:hover { border-color: var(--gold); color: #fff; background: rgba(230, 42, 70, .08); }
.kicker, .studio-eyebrow, .section-index { color: var(--gold-bright); letter-spacing: .13em; }

/* Homepage */
.portal-intro {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(9, 11, 14, 1) 0%, rgba(9, 11, 14, .94) 52%, rgba(9, 11, 14, .72) 100%),
    radial-gradient(circle at 78% 44%, rgba(230, 42, 70, .22), transparent 30%);
}
.portal-intro::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .22;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent, #000 55%, #000);
}
.portal-intro-grid {
  min-height: 515px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(290px, .75fr);
  align-items: center;
  gap: 70px;
  padding-top: 64px;
  padding-bottom: 64px;
  position: relative;
  z-index: 2;
}
.portal-intro-copy { max-width: 760px; }
.portal-intro h1 {
  margin: 22px 0 14px;
  font: 700 clamp(58px, 7vw, 92px)/.92 var(--sans);
  letter-spacing: -.065em;
}
.portal-intro h1 em { color: var(--gold-bright); font-style: normal; }
.portal-tagline { margin: 0 0 12px; color: #fff; font-size: clamp(20px, 2.3vw, 29px); font-weight: 600; letter-spacing: -.03em; }
.portal-description { max-width: 650px; margin: 0; color: #a9b0ba; font-size: 16px; line-height: 1.7; }
.portal-search {
  width: min(100%, 650px);
  display: grid;
  grid-template-columns: 1fr auto;
  margin-top: 28px;
  padding: 5px;
  border: 1px solid #343b45;
  border-radius: 10px;
  background: #0e1217;
}
.portal-search input {
  min-width: 0;
  min-height: 46px;
  border: 0;
  background: transparent;
  padding: 0 14px;
  color: #fff;
  font-size: 14px;
}
.portal-search input:focus { border: 0; }
.portal-search button {
  min-height: 46px;
  padding: 0 23px;
  border: 0;
  border-radius: 7px;
  background: var(--wine-bright);
  color: #fff;
  cursor: pointer;
  font-weight: 600;
}
.quick-topics { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 17px; }
.quick-topics a {
  padding: 7px 11px;
  border: 1px solid #2f353d;
  border-radius: 999px;
  color: #929aa5;
  font-size: 11px;
}
.quick-topics a:hover { color: #fff; border-color: #87404b; }
.portal-signal {
  width: min(100%, 340px);
  aspect-ratio: 1;
  justify-self: end;
  position: relative;
  display: grid;
  place-items: center;
}
.signal-core {
  width: 44%;
  aspect-ratio: 1;
  border: 1px solid rgba(230, 42, 70, .45);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle, rgba(96, 13, 28, .55), rgba(9, 11, 14, .95) 68%);
  box-shadow: 0 0 70px rgba(230, 42, 70, .17);
}
.signal-core img { width: 72%; height: 72%; object-fit: contain; }
.signal-orbit { position: absolute; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .12); }
.signal-orbit::after {
  content: "";
  width: 8px;
  height: 8px;
  position: absolute;
  top: -4px;
  left: 50%;
  border-radius: 50%;
  background: var(--gold-bright);
  box-shadow: 0 0 16px var(--gold);
}
.signal-orbit-one { inset: 5%; animation: spin 32s linear infinite; }
.signal-orbit-two { inset: 20%; border-style: dashed; animation: spin 22s linear infinite reverse; }
.portal-signal small {
  position: absolute;
  bottom: 8%;
  color: #737b86;
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.news-home-section, .news-browser, .related-section { padding: 74px 0 90px; }
.portal-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 30px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.portal-section-heading h2 { margin: 6px 0 0; font-size: clamp(30px, 4vw, 43px); line-height: 1.05; letter-spacing: -.045em; }
.portal-section-heading > a { color: #c1c7cf; font-size: 12px; }
.portal-section-heading > a span { color: var(--gold-bright); margin-left: 6px; }
.compact-heading { margin-bottom: 10px; }

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 20px;
}
.news-card {
  min-width: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #29303a;
  border-radius: 12px;
  background: #11151a;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.news-card:hover { transform: translateY(-3px); border-color: #4b5663; box-shadow: 0 18px 45px rgba(0, 0, 0, .2); }
.news-card-pinned { border-color: rgba(230, 42, 70, .45); }
.news-card-cover {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
  display: block;
  flex: none;
  background: #0c0f13;
}
.news-card-cover img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.92) contrast(1.03); transition: transform .4s ease; }
.news-card:hover .news-card-cover img { transform: scale(1.025); }
.card-pin-badge {
  position: absolute;
  z-index: 2;
  top: 12px;
  left: 12px;
  padding: 6px 9px;
  border-radius: 6px;
  background: rgba(230, 42, 70, .94);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
}
.news-card-body { flex: 1; display: flex; flex-direction: column; padding: 19px 20px 17px; }
.news-card-labels { min-height: 25px; display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.news-card-category, .platform-chip {
  display: inline-flex;
  align-items: center;
  min-height: 23px;
  padding: 0 8px;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 600;
}
.news-card-category { background: rgba(230, 42, 70, .12); color: #e62a46; }
.platform-chip { border: 1px solid #343b45; color: #9ca5b0; }
.news-card h3 {
  min-height: 4.05em;
  margin: 13px 0 9px;
  color: #f6f7f9;
  font: 700 21px/1.35 var(--sans);
  letter-spacing: -.035em;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card h3 a:hover { color: #e62a46; }
.news-card-body > p {
  min-height: 4.7em;
  margin: 0;
  color: #929aa5;
  font-size: 13px;
  line-height: 1.58;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card-meta {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid #262c34;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 13px;
  color: #7f8995;
  font-size: 11px;
}
.news-card-meta time { margin-right: auto; color: #a7afb9; }
.news-card-meta span { white-space: nowrap; }
.cover-placeholder { background: radial-gradient(circle at center, rgba(136, 19, 40, .3), transparent 45%), #0c1014; color: #6f7781; }
.mini-ring { border-color: rgba(230, 42, 70, .42); }
.mini-ring::after { color: var(--gold-bright); font-family: var(--sans); font-weight: 700; }

.portal-empty {
  min-height: 230px;
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  align-items: center;
  gap: 32px;
  padding: 45px;
  border: 1px dashed #333b45;
  border-radius: 12px;
  background: #0e1216;
}
.portal-empty h2 { margin: 0 0 8px; font-size: 28px; letter-spacing: -.03em; }
.portal-empty p { margin: 0; color: var(--muted); }
.portal-empty .button { margin-top: 20px; }

.popular-section { padding: 0 0 95px; }
.popular-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: 24px; }
.popular-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.popular-list li {
  min-height: 78px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 15px;
  border-bottom: 1px solid var(--line);
}
.popular-list li > span { color: #555e69; font-size: 20px; font-weight: 700; }
.popular-list li > div { min-width: 0; display: grid; gap: 3px; }
.popular-list small { color: #737c88; font-size: 10px; }
.popular-list a { overflow: hidden; color: #e7eaf0; font-size: 15px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.popular-list a:hover { color: var(--gold-bright); }
.popular-list b { color: #69737f; font-size: 11px; font-weight: 500; }
.mission-card {
  min-height: 100%;
  padding: 36px;
  border: 1px solid #3a2630;
  border-radius: 12px;
  background: linear-gradient(145deg, #171318, #101419 65%);
}
.mission-card h2 { margin: 18px 0 14px; font-size: 31px; line-height: 1.12; letter-spacing: -.045em; }
.mission-card p { color: #929aa5; line-height: 1.7; }
.mission-card .button { margin-top: 18px; }

/* News index */
.news-index-head {
  padding: 62px 0 35px;
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle at 82% 20%, rgba(177, 20, 46, .18), transparent 25%);
}
.news-index-heading { display: flex; align-items: end; justify-content: space-between; gap: 35px; }
.news-index-heading h1 { margin: 7px 0 8px; font-size: clamp(48px, 7vw, 78px); line-height: 1; letter-spacing: -.065em; }
.news-index-heading p { margin: 0; color: #9da5af; font-size: 15px; }
.results-count {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: #737c87;
  font-size: 12px;
}
.results-count b { color: #fff; font-size: 25px; }
.news-browser { padding-top: 32px; }
.news-search {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 6px 7px 6px 16px;
  border: 1px solid #343c46;
  border-radius: 10px;
  background: #101419;
}
.news-search > span { color: #818b97; font-size: 21px; }
.news-search input { min-width: 0; min-height: 44px; border: 0; padding: 0; background: transparent; color: #fff; font-size: 14px; }
.news-search input:focus { border: 0; }
.news-search button { min-height: 43px; padding: 0 22px; border: 0; border-radius: 7px; background: var(--wine-bright); color: #fff; cursor: pointer; font-weight: 600; }
.filter-stack { padding: 22px 0 26px; display: grid; gap: 12px; }
.filter-row { min-width: 0; display: grid; grid-template-columns: 92px minmax(0, 1fr); align-items: start; gap: 12px; }
.filter-row > span { padding-top: 9px; color: #717b87; font-size: 11px; font-weight: 600; }
.filter-scroll { display: flex; flex-wrap: wrap; gap: 7px; }
.filter-scroll a {
  min-height: 35px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 11px;
  border: 1px solid #303741;
  border-radius: 7px;
  color: #9ba4af;
  font-size: 11px;
}
.filter-scroll a b { color: #626c78; font-size: 9px; }
.filter-scroll a:hover, .filter-scroll a.active { color: #fff; border-color: #b32a40; background: rgba(230, 42, 70, .1); }
.filter-scroll a.active b { color: #ff7788; }
.active-search {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin: -3px 0 24px;
  padding: 12px 14px;
  border-left: 3px solid var(--gold);
  background: #12171d;
  color: #aab2bd;
  font-size: 12px;
}
.active-search a { color: #e62a46; font-weight: 600; }
.news-empty { margin-top: 10px; }
.portal-pagination { display: grid; grid-template-columns: 1fr auto 1fr; margin-top: 42px; font-size: 12px; text-transform: none; letter-spacing: 0; }
.portal-pagination > *:last-child { justify-self: end; }
.portal-pagination a { color: #e62a46; }

/* Article */
.article-v29 .article-hero { padding-top: 54px; background: radial-gradient(circle at 80% 5%, rgba(176, 20, 44, .16), transparent 24%); }
.article-v29 .article-title-wrap { max-width: 980px !important; margin-bottom: 35px; }
.article-v29 .back-link { margin-bottom: 32px; color: #9aa3ae; font-size: 11px; text-transform: none; letter-spacing: 0; }
.article-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.article-tags a {
  min-height: 27px;
  display: inline-flex;
  align-items: center;
  padding: 0 9px;
  border: 1px solid #39414b;
  border-radius: 6px;
  color: #b5bdc7;
  font-size: 10px;
}
.article-tags a:first-child { border-color: rgba(230, 42, 70, .45); background: rgba(230, 42, 70, .1); color: #e62a46; }
.article-v29 .article-title-wrap h1 { margin: 20px 0; font: 700 clamp(42px, 6.3vw, 76px)/1.03 var(--sans); letter-spacing: -.06em; }
.article-v29 .article-lead { max-width: 830px; color: #b0b8c2; font-size: 18px; line-height: 1.65; }
.article-byline {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 27px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.article-author-mark { width: 38px; height: 38px; display: grid; place-items: center; overflow: hidden; border: 1px solid #343c46; border-radius: 8px; background: #0b0e12; }
.article-author-mark img { width: 100%; height: 100%; object-fit: contain; }
.article-byline > div:nth-child(2) { display: grid; }
.article-byline strong { font-size: 12px; }
.article-byline > div:nth-child(2) span { color: #7d8793; font-size: 11px; }
.article-byline .article-stats { margin: 0 0 0 auto; color: #808a96; font-size: 11px; letter-spacing: 0; text-transform: none; }
.article-v29 .article-cover { aspect-ratio: 16 / 8.3; max-width: 1240px !important; border: 1px solid #29303a; border-radius: 12px; }
.article-v29 .article-cover img { object-fit: cover; }
.article-v29 .article-layout {
  grid-template-columns: 86px minmax(0, 790px) minmax(0, 1fr);
  gap: 35px;
  padding-top: 58px;
  padding-bottom: 65px;
}
.article-v29 .share-rail { top: 100px; }
.article-v29 .share-rail > span { color: #7b8591; font-size: 10px; text-transform: none; letter-spacing: 0; }
.article-v29 .share-rail a { width: 39px; height: 39px; border-color: #38414b; border-radius: 7px; color: #b5bdc6; font-size: 10px; }
.article-v29 .article-content { color: #d5dae0; font-size: 17px; line-height: 1.82; }
.article-v29 .article-content h2 { margin: 56px 0 20px; font: 700 34px/1.18 var(--sans); letter-spacing: -.04em; }
.article-v29 .article-content h3 { margin: 40px 0 16px; font: 700 26px/1.22 var(--sans); letter-spacing: -.03em; }
.article-v29 .article-content blockquote { border-left-color: var(--gold); color: #fff; font: 600 23px/1.45 var(--sans); }
.article-v29 .article-content a { color: #e62a46; }
.article-gallery { margin-top: 58px; padding-top: 30px; border-top: 1px solid var(--line); }
.article-gallery-head h2 { margin: 5px 0 20px; font-size: 31px; letter-spacing: -.04em; }
.article-gallery-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.article-gallery-grid.gallery-count-1 { grid-template-columns: 1fr; }
.article-gallery figure { margin: 0; min-width: 0; }
.article-gallery button {
  width: 100%;
  aspect-ratio: 16 / 10;
  padding: 0;
  border: 1px solid #303842;
  border-radius: 9px;
  overflow: hidden;
  position: relative;
  background: #0b0e12;
  cursor: zoom-in;
}
.article-gallery button img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.article-gallery button:hover img { transform: scale(1.02); }
.article-gallery button span { position: absolute; right: 9px; bottom: 9px; padding: 5px 8px; border-radius: 5px; background: rgba(0, 0, 0, .72); color: #fff; font-size: 10px; }
.article-gallery figcaption { padding: 7px 2px 0; color: #858f9b; font-size: 11px; line-height: 1.5; }
.article-v29 .reaction-panel {
  border-color: #343b45;
  border-radius: 12px;
  background: linear-gradient(90deg, #12171d, rgba(122, 14, 33, .18));
  margin-bottom: 86px;
}
.article-v29 .reaction-panel h2 { font-family: var(--sans); font-weight: 700; letter-spacing: -.04em; }
.article-v29 .reaction { border-color: #3a424d; border-radius: 8px; background: #0e1217; }
.article-v29 .reaction:hover, .article-v29 .reaction.selected { color: #e62a46; border-color: var(--gold); background: rgba(230, 42, 70, .1); }
.comments-section { padding: 82px 0; border-color: var(--line); background: #0d1115; }
.comments-grid { gap: 70px; }
.comments-grid h2 { font-family: var(--sans); font-weight: 700; letter-spacing: -.045em; }
.comment { border-color: #2d3540; border-radius: 9px; background: #12171d; }
.comment-pin { color: #e62a46; }
.comment-official-like { color: #e62a46; }
.comment-form input, .comment-form textarea { border-color: #38414b; border-radius: 8px; background: #0e1217; }
.related-section { border-top: 1px solid var(--line); }
.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: grid;
  place-items: center;
  padding: 60px;
  background: rgba(3, 5, 7, .94);
}
.gallery-lightbox[hidden] { display: none; }
.gallery-lightbox > button { position: absolute; top: 20px; right: 22px; width: 45px; height: 45px; border: 1px solid #4a535e; border-radius: 8px; background: #11161c; color: #fff; font-size: 24px; cursor: pointer; }
.gallery-lightbox img { max-width: 100%; max-height: calc(100vh - 100px); object-fit: contain; }

/* Other public pages */
.page-hero { background: radial-gradient(circle at 83% 30%, rgba(230, 42, 70, .18), transparent 28%), linear-gradient(120deg, #0b0e12, #10151a); }
.page-hero h1, .about-page h1, .about-page h2, .development-section h2 { font-family: var(--sans) !important; font-style: normal; font-weight: 700; }
.page-hero h1 em, .about-page h1 em { color: var(--gold-bright); font-style: normal; }
.development-roadmap li.active button { border-color: var(--gold); }
.development-roadmap li.reached .roadmap-number, .development-roadmap li.active .roadmap-number { color: var(--gold-bright); }
.site-footer { border-color: var(--line); background: #080a0d; }
.footer-grid p { color: #e2e6eb; font-family: var(--sans); font-size: 17px; }
.footer-description { display: block; max-width: 420px; margin-top: 8px; color: #717b87; font-size: 11px; line-height: 1.6; }
.footer-links { color: #9da6b1; text-transform: none; letter-spacing: 0; font-size: 12px; }
.footer-meta { color: #68727e; text-transform: none; letter-spacing: 0; font-size: 10px; }
.about-signal > small,
.roadmap-copy small,
.card-pin-badge,
.comment-pin,
.comment-official-like,
.published-comment-state,
.pin-inline { font-size: 10px; }
.auth-shell {
  background: radial-gradient(circle at 50% 10%, rgba(191, 25, 52, .2), transparent 34%), #090b0e;
}
.auth-card {
  border-color: #333b45;
  border-radius: 12px;
  background: rgba(18, 22, 27, .97);
}
.auth-intro h1 { font-family: var(--sans); font-weight: 700; letter-spacing: -.045em; }
.notice.warning { border-color: #703440; background: #251319; color: #e9abb5; }
.notice a { color: #e62a46; }
.auth-back { color: #8b949e; font-size: 11px; }

@media (max-width: 1020px) {
  .news-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .portal-intro-grid { grid-template-columns: minmax(0, 1.25fr) minmax(230px, .75fr); gap: 35px; }
  .portal-signal { width: min(100%, 280px); }
  .popular-layout { grid-template-columns: 1fr; }
  .mission-card { min-height: 260px; }
  .article-v29 .article-layout { grid-template-columns: 1fr; }
  .article-v29 .share-rail { position: static; flex-direction: row; align-items: center; }
  .article-v29 .share-rail > span { margin: 0 6px 0 0; }
}

@media (max-width: 820px) {
  .site-header { height: 66px; }
  .header-inner { position: relative; }
  .brand-mark { width: 38px; height: 38px; }
  .main-nav {
    display: none;
    position: absolute;
    top: 66px;
    left: -24px;
    right: -24px;
    margin: 0;
    padding: 13px 24px 22px;
    border-bottom: 1px solid #303741;
    background: rgba(9, 11, 14, .98);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .main-nav.open { display: flex; }
  .main-nav > a { min-height: 48px; display: flex; align-items: center; padding: 0; border-bottom: 1px solid #20262d; font-size: 14px; }
  .main-nav a::after { display: none; }
  .nav-divider { display: none; }
  .header-socials { display: flex; gap: 10px; padding-top: 14px; }
  .header-socials a { border: 0; }
  .menu-toggle { display: block; }
  .header-tools { margin-left: auto; }
  .portal-intro-grid { min-height: auto; grid-template-columns: 1fr; padding-top: 54px; padding-bottom: 50px; }
  .portal-signal { display: none; }
  .news-index-heading { align-items: start; }
  .article-byline { align-items: flex-start; flex-wrap: wrap; }
  .article-byline .article-stats { width: 100%; margin: 3px 0 0 50px; }
  .comments-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 680px) {
  body { font-size: 14px; }
  .container { width: calc(100% - 32px); }
  .brand-name { font-size: 15px; }
  .header-search-button { width: 38px; height: 38px; }
  .portal-intro::after { background-size: 48px 48px; }
  .portal-intro h1 { font-size: clamp(50px, 16vw, 68px); }
  .portal-tagline { font-size: 20px; }
  .portal-description { font-size: 14px; }
  .portal-search { grid-template-columns: minmax(0, 1fr) auto; }
  .portal-search button { padding: 0 16px; }
  .quick-topics { flex-wrap: nowrap; overflow-x: auto; margin-right: -16px; padding-right: 16px; scrollbar-width: none; }
  .quick-topics::-webkit-scrollbar { display: none; }
  .quick-topics a { white-space: nowrap; }
  .news-home-section, .news-browser, .related-section { padding: 52px 0 65px; }
  .portal-section-heading { align-items: start; margin-bottom: 22px; }
  .portal-section-heading h2 { font-size: 30px; }
  .portal-section-heading > a { padding-top: 8px; white-space: nowrap; }
  .news-grid { grid-template-columns: 1fr; gap: 15px; }
  .news-card h3, .news-card-body > p { min-height: 0; }
  .news-card h3 { font-size: 20px; }
  .news-card-meta { font-size: 10px; }
  .comment-pin, .comment-official-like, .published-comment-state, .pin-inline { font-size: 10px; }
  .portal-empty { grid-template-columns: 1fr; padding: 30px 22px; }
  .popular-section { padding-bottom: 65px; }
  .popular-list li { grid-template-columns: 34px minmax(0, 1fr); padding: 12px 0; }
  .popular-list li > b { grid-column: 2; }
  .mission-card { padding: 28px 23px; }
  .news-index-head { padding: 42px 0 28px; }
  .news-index-heading { display: block; }
  .news-index-heading h1 { font-size: 52px; }
  .results-count { margin-top: 18px; }
  .news-search { grid-template-columns: auto minmax(0, 1fr); }
  .news-search button { grid-column: 1 / -1; min-height: 44px; }
  .filter-row { display: block; }
  .filter-row > span { display: block; padding: 0 0 7px; }
  .filter-scroll {
    flex-wrap: nowrap;
    overflow-x: auto;
    margin-right: -16px;
    padding: 0 16px 3px 0;
    scrollbar-width: none;
  }
  .filter-scroll::-webkit-scrollbar { display: none; }
  .filter-scroll a { flex: none; min-height: 38px; }
  .active-search { display: grid; }
  .portal-pagination { gap: 10px; font-size: 11px; }
  .article-v29 .article-hero { padding-top: 35px; }
  .article-v29 .article-title-wrap h1 { font-size: 40px; }
  .article-v29 .article-lead { font-size: 16px; }
  .article-byline .article-stats { margin-left: 0; gap: 12px; }
  .article-v29 .article-cover { width: 100%; border-left: 0; border-right: 0; border-radius: 0; aspect-ratio: 16 / 9.5; }
  .article-v29 .article-layout { padding-top: 38px; padding-bottom: 48px; }
  .article-v29 .article-content { font-size: 16px; line-height: 1.78; }
  .article-v29 .article-content h2 { margin-top: 44px; font-size: 28px; }
  .article-v29 .article-content h3 { font-size: 23px; }
  .article-gallery-grid { grid-template-columns: 1fr; }
  .article-v29 .reaction-panel { margin-bottom: 62px; padding: 25px 20px; align-items: flex-start; gap: 20px; }
  .comments-section { padding: 60px 0; }
  .comments-grid h2 { font-size: 39px; }
  .comment-head { display: grid !important; }
  .comment-badges { align-items: flex-start; }
  .gallery-lightbox { padding: 60px 12px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-meta { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .signal-orbit-one, .signal-orbit-two { animation: none; }
  .news-card, .news-card-cover img { transition: none; }
}