:root {
  --ink: #101828;
  --muted: #5d6678;
  --paper: #ffffff;
  --canvas: #f4f7fb;
  --line: #dce3ec;
  --brand: #2864dc;
  --brand-dark: #143b82;
  --brand-soft: #eaf1ff;
  --accent: #19b6a3;
  --nav: #0d1b34;
  --nav-soft: #16284a;
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05), 0 8px 24px rgba(16, 24, 40, .06);
  --shadow: 0 18px 50px rgba(16, 24, 40, .10);
  --content: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 88% 4%, rgba(40, 100, 220, .10), transparent 25rem),
    var(--canvas);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body.nav-open { overflow: hidden; }

a {
  color: var(--brand);
  text-decoration: none;
  text-underline-offset: 3px;
}

a:hover { color: var(--brand-dark); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
.collapsible-trigger:focus-visible {
  outline: 3px solid rgba(40, 100, 220, .28);
  outline-offset: 3px;
}

img { max-width: 100%; }

table#tlayout {
  display: grid;
  grid-template-columns: 244px minmax(0, 1fr);
  width: 100%;
  min-height: 100vh;
  border: 0;
  border-collapse: separate;
  background: transparent;
}

table#tlayout > tbody,
table#tlayout > tbody > tr { display: contents; }

#layout-menu {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  height: 100vh;
  width: auto;
  padding: 30px 18px;
  overflow-y: auto;
  border: 0;
  background:
    radial-gradient(circle at 35% 4%, rgba(64, 129, 255, .32), transparent 13rem),
    var(--nav);
  color: #fff;
  text-align: left;
  white-space: normal;
}

#layout-menu::after {
  content: "FOUNDATIONAL AI · ONLINE";
  margin: auto 10px 0;
  padding-top: 26px;
  border-top: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.46);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 8px 28px;
  color: #fff;
}

.brand-link:hover { color: #fff; }

.brand-link img {
  width: 72px !important;
  height: auto;
  flex: 0 0 auto;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-copy strong {
  color: #fff;
  font-size: 15px;
  letter-spacing: .02em;
}

.brand-copy span {
  margin-top: 4px;
  color: rgba(255,255,255,.55);
  font-size: 10px;
  letter-spacing: .09em;
}

.nav-links { display: grid; gap: 5px; }

#layout-menu .menu-item { padding: 0; text-indent: 0; }

#layout-menu .menu-item a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 45px;
  margin: 0;
  padding: 9px 13px;
  border-radius: 11px;
  color: rgba(255,255,255,.72);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

#layout-menu .menu-item a:hover {
  border: 0;
  background: rgba(255,255,255,.08);
  color: #fff;
  transform: translateX(2px);
}

#layout-menu .menu-item a.current {
  background: linear-gradient(135deg, rgba(63, 126, 255, .90), rgba(35, 96, 219, .78));
  box-shadow: 0 8px 22px rgba(0, 70, 210, .28);
  color: #fff;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 11px;
  background: rgba(255,255,255,.08);
  color: #fff;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

#layout-content {
  width: 100%;
  max-width: calc(var(--content) + 96px);
  min-width: 0;
  margin: 0 auto;
  padding: 54px 48px 72px;
  border: 0;
  background: transparent;
  text-align: left;
}

div#toptitle {
  margin: 0 0 34px;
  padding: 0;
  border: 0;
}

#toptitle h1,
#layout-content div#toptitle h1 {
  margin: 0;
  padding: 0;
  border: 0;
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 760;
  line-height: 1.12;
  letter-spacing: -.045em;
}

#layout-content > h1,
#layout-content > h2 {
  margin: 64px 0 22px;
  padding: 0 0 13px;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 750;
  line-height: 1.25;
  letter-spacing: -.025em;
}

#layout-content > h1::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 12px;
  border-radius: 50%;
  background: var(--accent);
  vertical-align: .18em;
  box-shadow: 0 0 0 6px rgba(25,182,163,.10);
}

p { margin: 0 0 1em; line-height: 1.75; }

ul, ol { margin: .6em 0 1.2em; padding-left: 1.3em; }

li { margin: .4em 0; }

body:not(.page-home):not(.page-archive) #layout-content > li {
  position: relative;
  display: block;
  margin: 10px 0;
  padding: 14px 17px 14px 44px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255,255,255,.78);
  box-shadow: 0 4px 14px rgba(16,24,40,.035);
}

body:not(.page-home):not(.page-archive) #layout-content > li::before {
  content: "✓";
  position: absolute;
  left: 16px;
  top: 14px;
  color: var(--accent);
  font-weight: 800;
}

.page-hero {
  position: relative;
  overflow: hidden;
  margin-bottom: 34px;
  padding: clamp(30px, 5vw, 58px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 90% 15%, rgba(74, 135, 255, .42), transparent 19rem),
    linear-gradient(135deg, #0c1b36 0%, #15376f 100%);
  box-shadow: var(--shadow);
  color: #fff;
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -55px;
  bottom: -90px;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 50%;
  box-shadow: 0 0 0 38px rgba(255,255,255,.035), 0 0 0 78px rgba(255,255,255,.025);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: #89e7dc;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 20px;
  height: 2px;
  background: currentColor;
}

.page-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0;
  color: #fff;
  font-size: clamp(2.25rem, 5vw, 4.7rem);
  font-weight: 780;
  line-height: 1.06;
  letter-spacing: -.055em;
}

.page-hero h1 span { color: #83aefb; }

.page-hero > p {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 22px 0 0;
  color: rgba(255,255,255,.72);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
}

.home-hero {
  margin-bottom: 30px;
  padding: clamp(30px, 4.4vw, 52px);
  background:
    linear-gradient(120deg, rgba(40, 212, 196, .08), transparent 34%),
    linear-gradient(135deg, #081a35 0%, #123c77 62%, #19569e 100%);
}

.home-hero::after { display: none; }

.home-hero h1 {
  max-width: 900px;
  font-size: clamp(2.25rem, 4.3vw, 3.9rem);
  line-height: 1.08;
}

.home-hero h1 span {
  display: inline;
  margin-left: .12em;
  color: #9ec3ff;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 17px;
  color: #80e5da;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .1em;
}

.hero-kicker::before {
  content: "";
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}

.home-hero > .hero-summary {
  max-width: 650px;
  margin-top: 17px;
  color: rgba(255,255,255,.76);
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.75;
}

.hero-essential {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(210px, 1fr) minmax(240px, 1.2fr) auto;
  gap: 1px;
  margin-top: 32px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px;
  background: rgba(255,255,255,.11);
  box-shadow: 0 14px 34px rgba(1, 12, 30, .16);
  backdrop-filter: blur(12px);
}

.hero-fact,
.hero-cta {
  min-width: 0;
  padding: 20px 22px;
  background: rgba(5, 21, 48, .38);
}

.hero-fact > span {
  display: block;
  margin-bottom: 7px;
  color: #80e5da;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .12em;
}

.hero-fact strong {
  display: block;
  color: #fff;
  font-size: 15px;
  line-height: 1.4;
}

.hero-fact small {
  display: block;
  margin-top: 5px;
  color: rgba(255,255,255,.58);
  font-size: 12px;
  line-height: 1.45;
}

.hero-cta {
  display: flex;
  min-width: 178px;
  flex-direction: column;
  justify-content: center;
  gap: 9px;
}

.hero-join {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 14px;
  border-radius: 10px;
  background: #fff;
  color: #11386c !important;
  font-size: 13px;
  font-weight: 820;
  text-decoration: none;
}

.hero-join:hover { background: #eaf2ff; color: #0b2d5b !important; }

.hero-schedule {
  color: rgba(255,255,255,.76) !important;
  font-size: 12px;
  font-weight: 720;
  text-align: center;
}

.hero-schedule:hover { color: #fff !important; }

.home-channels {
  display: grid;
  grid-template-columns: minmax(135px, .55fr) repeat(2, minmax(230px, 1fr));
  gap: 10px;
  margin: -10px 0 30px;
}

.channel-intro,
.channel-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.86);
  box-shadow: var(--shadow-sm);
}

.channel-intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 16px 18px;
}

.channel-intro span,
.channel-card span {
  color: var(--brand);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .1em;
}

.channel-intro strong {
  margin-top: 6px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.35;
}

.channel-card {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 10px 14px 10px 10px;
  color: inherit;
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

a.channel-card:hover {
  transform: translateY(-2px);
  border-color: rgba(40, 100, 220, .32);
  box-shadow: 0 12px 28px rgba(20, 42, 78, .1);
}

.channel-card img {
  width: 96px;
  height: 96px;
  flex: 0 0 96px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  object-fit: contain;
}

.channel-card div {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.channel-card strong {
  margin-top: 4px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.35;
}

.channel-card small {
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.home-meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  margin-top: 22px;
  padding-top: 17px;
  border-top: 1px solid rgba(255,255,255,.16);
  color: rgba(255,255,255,.64);
  font-size: 13px;
  font-weight: 650;
}

.home-meta span + span::before {
  content: "·";
  margin-right: 20px;
  color: rgba(255,255,255,.32);
}

.home-meta a {
  margin-left: auto;
  color: #fff;
  font-weight: 760;
}

.home-meta a:hover { color: #89e7dc; }

.hero-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 750;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.button:hover { transform: translateY(-2px); }

.button-primary {
  background: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,.16);
  color: var(--brand-dark);
}

.button-primary:hover { color: var(--brand-dark); box-shadow: 0 12px 30px rgba(0,0,0,.22); }

.button-secondary {
  border-color: rgba(255,255,255,.24);
  background: rgba(255,255,255,.08);
  color: #fff;
}

.button-secondary:hover { background: rgba(255,255,255,.14); color: #fff; }

.quick-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: -22px 28px 44px;
  position: relative;
  z-index: 2;
}

.fact-card {
  padding: 19px 20px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255,255,255,.94);
  box-shadow: var(--shadow-sm);
}

.fact-label {
  display: block;
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.fact-value { color: var(--ink); font-size: 15px; font-weight: 730; }

.section-heading {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1.25;
  letter-spacing: -.03em;
}

.section-lead { max-width: 760px; margin: -6px 0 26px; color: var(--muted); }

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 24px 0 40px;
}

.content-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.info-card {
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.88);
  box-shadow: var(--shadow-sm);
}

.info-card h2,
.info-card h3 {
  margin: 0 0 10px;
  padding: 0;
  border: 0;
  color: var(--ink);
  font-size: 1.15rem;
  line-height: 1.35;
}

.info-card p:last-child,
.info-card ul:last-child { margin-bottom: 0; }

.card-kicker {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
}

.check-list { padding: 0; list-style: none; }

.check-list li {
  position: relative;
  margin: 10px 0;
  padding-left: 27px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 850;
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 14px;
  padding: 0;
  list-style: none;
}

.steps li {
  counter-increment: step;
  position: relative;
  margin: 0;
  padding: 18px 20px 18px 66px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 16px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: .04em;
}

.callout {
  margin: 32px 0;
  padding: 23px 25px;
  border: 1px solid #c9d9f8;
  border-left: 4px solid var(--brand);
  border-radius: 14px;
  background: var(--brand-soft);
}

.callout strong { color: var(--brand-dark); }

.contact-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
}

.qr-code {
  width: 152px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

.platform-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
  margin: 22px 0;
}

.platform-link {
  display: flex;
  flex-direction: column;
  min-height: 120px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.platform-link strong { color: var(--ink); font-size: 17px; }
.platform-link span { margin-top: auto; color: var(--brand); font-size: 13px; font-weight: 700; }

.legacy-intro { display: none !important; }

.home-content.home-organizers:first-of-type { display: none; }

.table-shell {
  width: 100%;
  margin: 18px 0 30px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.9);
  box-shadow: var(--shadow-sm);
}

#layout-content table:not(#tlayout) {
  width: 100%;
  min-width: 760px;
  margin: 0;
  border: 0;
  border-collapse: separate;
  border-spacing: 0;
  background: transparent;
}

#layout-content table:not(#tlayout) td {
  padding: 15px 14px;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: #344054;
  text-align: left;
  vertical-align: top;
  line-height: 1.5;
}

#layout-content table:not(#tlayout) tr:first-child td {
  position: sticky;
  top: 0;
  z-index: 2;
  padding-top: 12px;
  padding-bottom: 12px;
  background: #eef3fa;
  color: #475467;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

#layout-content table:not(#tlayout) tr:last-child td { border-bottom: 0; }
#layout-content table:not(#tlayout) tr:not(:first-child):hover td { background: #f9fbfe; }
#layout-content table:not(#tlayout) td:nth-child(1) { color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
#layout-content table:not(#tlayout) td:nth-child(2) { color: var(--ink); font-weight: 650; }
#layout-content table:not(#tlayout) td:nth-child(3) { min-width: 320px; color: var(--ink); font-weight: 600; }
#layout-content table:not(#tlayout) a { font-weight: 700; }
.cell-value { min-width: 0; }

.latest-row td { background: rgba(234, 241, 255, .56); }

.latest-badge {
  display: inline-flex;
  margin-right: 8px;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .04em;
  vertical-align: .08em;
}

.archive-tools {
  position: sticky;
  top: 18px;
  z-index: 8;
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 0 0 28px;
  padding: 13px;
  border: 1px solid rgba(220,227,236,.9);
  border-radius: 15px;
  background: rgba(255,255,255,.88);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
}

.archive-search {
  flex: 1;
  min-width: 0;
  height: 46px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.archive-count {
  flex: 0 0 auto;
  padding: 0 8px;
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.collapsible-container {
  margin: 14px 0 !important;
  border: 1px solid var(--line) !important;
  border-radius: var(--radius) !important;
  overflow: hidden;
  background: rgba(255,255,255,.84);
  box-shadow: var(--shadow-sm);
}

.collapsible-trigger {
  position: relative;
  padding: 17px 52px 17px 20px !important;
  background: transparent !important;
  color: var(--ink) !important;
  font-weight: 760 !important;
  cursor: pointer;
  user-select: none;
}

.collapsible-trigger::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 19px;
  font-weight: 500;
  line-height: 25px;
  text-align: center;
  transform: translateY(-50%);
}

.collapsible-trigger[aria-expanded="true"]::after { content: "−"; }
.collapsible-content { padding: 0 16px 16px !important; }
.collapsible-content[hidden] { display: none !important; }
.collapsible-content .table-shell { margin: 0; }

.home-organizers ul {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  list-style: none;
}

.home-organizers li {
  display: flex;
  align-items: center;
  min-width: 0;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.82);
}

.home-organizers img {
  width: 52px !important;
  height: 52px !important;
  flex: 0 0 52px;
  border-radius: 12px;
  object-fit: cover;
}

.partner-grid li { align-items: center; }
.partner-grid img {
  width: 88px !important;
  height: 88px !important;
  flex-basis: 88px;
  border-radius: 10px;
  image-rendering: auto;
}
.partner-grid .home-avatar { font-weight: 650; }

.home-avatar { min-width: 0; margin-left: 11px !important; white-space: normal !important; line-height: 1.35; }
.home-avatar a { color: var(--ink) !important; font-size: 13px !important; }
.home-avatar div { color: var(--muted); font-size: 11px; }
.people-note { margin: -4px 0 16px; color: var(--muted); font-size: 13px; }

#footer {
  margin-top: 70px !important;
  padding-top: 20px !important;
  border-top: 1px solid var(--line) !important;
  color: var(--muted) !important;
  font-size: 12px !important;
}

#footer-text { float: none !important; }
#footer a { color: var(--muted) !important; }

.skip-link {
  position: fixed;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.skip-link:focus { top: 12px; }

@media (max-width: 1080px) {
  table#tlayout { grid-template-columns: 210px minmax(0,1fr); }
  #layout-content { padding: 42px 30px 64px; }
  .home-organizers ul { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .content-grid.three { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 780px) {
  html { scroll-padding-top: 80px; }
  table#tlayout { display: block; }
  table#tlayout > tbody,
  table#tlayout > tbody > tr { display: block; }

  #layout-menu {
    position: sticky;
    top: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    width: 100%;
    height: auto;
    min-height: 70px;
    padding: 12px 16px;
    overflow: visible;
    border: 0;
  }

  #layout-menu::after { display: none; }
  .brand-link { margin: 0; }
  .brand-link img { width: 62px !important; }
  .brand-copy span { display: none; }
  .nav-toggle { display: inline-grid; place-items: center; }

  .nav-links {
    position: fixed;
    inset: 70px 0 auto;
    display: grid;
    gap: 6px;
    max-height: 0;
    padding: 0 16px;
    overflow: hidden;
    background: var(--nav);
    box-shadow: 0 18px 30px rgba(0,0,0,.18);
    opacity: 0;
    transition: max-height .28s ease, padding .28s ease, opacity .2s ease;
  }

  .nav-open .nav-links {
    max-height: calc(100vh - 70px);
    padding: 10px 16px 18px;
    overflow-y: auto;
    opacity: 1;
  }

  #layout-content {
    max-width: 100%;
    padding: 28px 18px 54px;
  }

  .page-hero { padding: 30px 23px 38px; border-radius: 22px; }
  .page-hero h1 { font-size: clamp(2.15rem, 11vw, 3.5rem); }
  .page-hero > p { font-size: 15px; }
  .hero-actions { display: grid; }
  .quick-facts { grid-template-columns: 1fr; margin: -18px 14px 36px; gap: 9px; }
  .fact-card { padding: 14px 16px; }

  .home-hero { margin-bottom: 24px; padding: 27px 22px 30px; }
  .home-hero h1 { font-size: clamp(2rem, 10vw, 3rem); }
  .home-hero h1 span { display: block; margin: .1em 0 0; }
  .home-hero > .hero-summary { margin-top: 13px; }
  .hero-essential { grid-template-columns: 1fr; margin-top: 24px; }
  .hero-fact, .hero-cta { padding: 17px 18px; }
  .hero-cta { min-width: 0; }
  .home-channels { grid-template-columns: 1fr; margin: -8px 0 28px; }
  .channel-intro { padding: 17px 18px; }
  .channel-card { padding: 12px; }
  .channel-card img { width: 88px; height: 88px; flex-basis: 88px; }
  .home-meta { gap: 7px 14px; margin-top: 18px; padding-top: 14px; }
  .home-meta span + span::before { margin-right: 14px; }
  .home-meta a { width: 100%; margin: 5px 0 0; }

  .content-grid,
  .content-grid.three,
  .platform-list { grid-template-columns: 1fr; }

  .contact-card { grid-template-columns: 1fr; }
  .qr-code { width: 132px; }
  .home-organizers ul { grid-template-columns: 1fr 1fr; }

  .archive-tools { position: static; flex-wrap: wrap; }
  .archive-search { flex-basis: 100%; }

  .table-shell {
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  #layout-content table.responsive-table:not(#tlayout) {
    display: block;
    min-width: 0;
    background: transparent;
  }

  #layout-content table.responsive-table tbody { display: grid; gap: 12px; }
  #layout-content table.responsive-table tr { display: block; padding: 17px; border: 1px solid var(--line); border-radius: 15px; background: #fff; box-shadow: var(--shadow-sm); }
  #layout-content table.responsive-table tr:first-child { display: none; }

  #layout-content table.responsive-table td {
    display: grid;
    grid-template-columns: 82px 1fr;
    gap: 10px;
    min-width: 0 !important;
    padding: 7px 0;
    border: 0;
    text-align: left;
    white-space: normal !important;
    overflow-wrap: anywhere;
  }

  #layout-content table.responsive-table td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
  }

  #layout-content table.responsive-table .cell-value {
    display: block;
    min-width: 0;
    overflow-wrap: anywhere;
  }

  #layout-content table.responsive-table tr:not(:first-child):hover td { background: transparent; }
  .collapsible-content { padding: 0 10px 10px !important; }
}

@media (max-width: 480px) {
  #layout-content { padding-inline: 14px; }
  .brand-copy strong { font-size: 13px; }
  .home-organizers ul { grid-template-columns: 1fr; }
  #layout-content table.responsive-table td { grid-template-columns: 70px 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

@media print {
  body { background: #fff; }
  #layout-menu { display: none; }
  table#tlayout { display: block; }
  #layout-content { max-width: none; padding: 0; }
  .page-hero { background: #fff; color: #000; box-shadow: none; border: 1px solid #bbb; }
  .page-hero h1, .page-hero p { color: #000; }
}