@font-face {
  font-family: Outfit;
  src: url("/assets/fonts/outfit-var.woff2") format("woff2");
  font-weight: 500 800;
  font-display: swap;
}

@font-face {
  font-family: Figtree;
  src: url("/assets/fonts/figtree-var.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}

@font-face {
  font-family: 'IBM Plex Mono';
  src: url("/assets/fonts/plex-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: 'IBM Plex Mono';
  src: url("/assets/fonts/plex-mono-500.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

:root {
  --navy: #11284B;
  --navy-tile: #1B3A6B;
  --about-band: #F4F6F9;
  --body: #2B3544;
  --text: #4B5563;
  --muted: #5B6676;
  --line: #E3E8EF;
  --link: #1A5FD0;
  --on-navy: #8AB4F8;
  --on-navy-text: #C9D6EC;

  --blue: #4285F4;
  --red: #EA4335;
  --yellow: #F9AB00;
  --green: #34A853;

  --blue-tint: #E8F0FE;
  --red-tint: #FCE8E6;
  --yellow-tint: #FEF0C7;
  --green-tint: #E2F4E8;

  --blue-strong: #1A5FD0;
  --red-strong: #C5221F;
  --yellow-strong: #B06000;
  --green-strong: #137333;

  --note-bg: #FFF6DD;
  --note-text: #6B4E00;

  --font-display: Outfit, sans-serif;
  --font-body: Figtree, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: #fff;
  color: var(--text);
}

a { color: var(--link); }
a:hover { color: var(--navy); }

a:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 10;
  background: var(--yellow);
  color: var(--navy);
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration: none;
}

.skip-link:focus { top: 16px; }

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
}

.lab {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--link);
  margin: 0 0 12px;
}

.h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 48px;
  line-height: 1.04;
  color: var(--navy);
  margin: 0 0 20px;
  letter-spacing: -.03em;
}

/* Cover */

.hero {
  background: var(--navy);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  padding-top: 28px;
  padding-bottom: 88px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: var(--navy);
  font-weight: 600;
  border-radius: 999px;
  padding: 9px 18px 9px 14px;
  font-size: 15px;
}

.nav-links {
  display: flex;
  gap: 22px;
  font-weight: 500;
  font-size: 15px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  color: #fff;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
}

.brand-lockup img { height: 24px; width: auto; }

.brand-lockup span {
  padding-left: 12px;
  border-left: 1px solid rgba(255, 255, 255, .3);
}

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

.nav-links a:hover { color: var(--on-navy); }

.hero-copy {
  position: relative;
  z-index: 1;
  margin-top: 72px;
}

.edition {
  display: inline-block;
  background: var(--yellow);
  color: var(--navy);
  font-weight: 700;
  font-size: 14px;
  border-radius: 999px;
  padding: 8px 16px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 112px;
  line-height: .92;
  letter-spacing: -.045em;
  margin: 24px 0 0;
}

.yr-a { color: var(--on-navy); }
.yr-b { color: var(--yellow); }

.theme-line {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 30px;
  margin: 28px 0 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.theme-pill {
  background: #fff;
  color: var(--navy);
  border-radius: 999px;
  padding: 6px 22px;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 620px;
}

.meta-tile {
  background: var(--navy-tile);
  border-radius: 20px;
  padding: 16px 20px;
}

.meta-label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.meta-label .lab {
  color: var(--on-navy);
  margin: 0;
  font-size: 11px;
}

.meta-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c);
}

.meta-value {
  font-weight: 600;
  font-size: 18px;
  margin-top: 6px;
}

.presented {
  margin: 36px 0 0;
  font-size: 16px;
  color: var(--on-navy-text);
}

.presented strong { color: #fff; }

.hero-art {
  position: absolute;
  right: 24px;
  top: 40px;
  width: 470px;
  height: 470px;
}

.google-bar {
  display: flex;
  height: 10px;
}

.google-bar span { flex: 1; }
.google-bar span:nth-child(1) { background: var(--blue); }
.google-bar span:nth-child(2) { background: var(--red); }
.google-bar span:nth-child(3) { background: var(--yellow); }
.google-bar span:nth-child(4) { background: var(--green); }

/* Sections */

.section { padding-top: 104px; }
#agenda.section { padding-top: 112px; }

/* Theme */

.bento {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.tile {
  border-radius: 28px;
  padding: 28px;
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tile h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  margin: 16px 0 8px;
  color: var(--navy);
}

.tile p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--body);
}

.tile-lead {
  background: var(--navy);
  grid-column: 1 / -1;
  min-height: 0;
}

.tile-lead p {
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.45;
  font-weight: 500;
  color: #fff;
  max-width: 900px;
}

.tile.blue { background: var(--blue-tint); }
.tile.red { background: var(--red-tint); }
.tile.yellow { background: var(--yellow-tint); }
.tile.green { background: var(--green-tint); }

.dot {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 500;
  color: #fff;
  font-size: 15px;
}

.tile.blue .dot { background: var(--blue-strong); }
.tile.red .dot { background: var(--red-strong); }
.tile.yellow .dot { background: var(--yellow-strong); }
.tile.green .dot { background: var(--green-strong); }

/* Agenda */

.agenda {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: 56px;
}

.agenda-summary {
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 20px;
}

.note {
  margin: 0;
  font-size: 14px;
  background: var(--note-bg);
  border-radius: 14px;
  padding: 14px 16px;
  color: var(--note-text);
}

.tl {
  position: relative;
  padding-left: 40px;
}

.tl::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  background: var(--line);
  border-radius: 2px;
}

.it {
  position: relative;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  padding: 14px 0;
  align-items: baseline;
}

.it::before {
  content: "";
  position: absolute;
  left: -37px;
  top: 20px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--c, var(--blue));
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--c, var(--blue));
}

.t {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--navy);
}

.nm {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  color: var(--navy);
}

.highlight {
  background: var(--yellow-tint);
  border-radius: 18px;
  padding: 14px 18px;
}

.highlight-text {
  font-size: 15px;
  margin-top: 4px;
  color: var(--body);
}

.tracks-title { margin-bottom: 10px; }

.tracks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 8px 0;
}

.trk {
  border-radius: 20px;
  padding: 16px;
}

.trk.blue { background: var(--blue-tint); }
.trk.green { background: var(--green-tint); }
.trk.red { background: var(--red-tint); }

.trk h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.25;
  color: var(--navy);
}

.slot {
  display: flex;
  gap: 10px;
  align-items: baseline;
  background: #fff;
  border-radius: 12px;
  padding: 10px 12px;
  margin-top: 8px;
  font-size: 14px;
  color: var(--muted);
}

.slot .t { font-size: 12px; }

/* About */

.about {
  margin-top: 112px;
  background: var(--about-band);
  padding: 88px 0;
}

.about-text {
  max-width: 720px;
  font-size: 18px;
  line-height: 1.65;
  margin: 0 0 40px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.stat {
  background: #fff;
  border-radius: 28px;
  padding: 28px;
}

.num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 72px;
  line-height: 1;
  letter-spacing: -.04em;
}

.num.blue { color: var(--blue-strong); }
.num.red { color: var(--red-strong); }
.num.yellow { color: var(--yellow-strong); }

.stat-label {
  font-size: 16px;
  margin-top: 8px;
}

/* FAQ */

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 860px;
}

.faq-list details {
  background: var(--about-band);
  border-radius: 20px;
  padding: 0 24px;
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  color: var(--navy);
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--link);
}

.faq-list details[open] summary::after { content: "–"; }

.faq-list summary:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 4px;
  border-radius: 8px;
}

.faq-list details p {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--body);
  max-width: 720px;
}

/* Chapter home */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.lab-yellow { color: var(--yellow); }
.lab-red { color: var(--red-strong); }
.lab-green { color: var(--green-strong); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  white-space: nowrap;
}

.btn-navy, .btn-navy:hover { background: var(--navy); color: #fff; }
.btn-blue, .btn-blue:hover { background: var(--blue-strong); color: #fff; }
.btn-green, .btn-green:hover { background: var(--green-strong); color: #fff; }
.btn-yellow, .btn-yellow:hover { background: var(--yellow); color: var(--navy); }
.btn-ghost, .btn-ghost:hover { border: 2px solid var(--on-navy-text); color: #fff; }
.btn:hover { filter: brightness(1.08); }

.site-header {
  background: #fff;
  border-bottom: 1px solid #DCE3EE;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--navy);
  min-height: 44px;
}

.lockup img { height: 24px; width: auto; }

.lockup-chapter {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  padding-left: 12px;
  border-left: 1px solid #DCE3EE;
}

.site-nav {
  display: flex;
  gap: 24px;
  font-weight: 500;
  font-size: 16px;
}

.site-nav a {
  color: var(--navy);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.site-nav a:hover { color: var(--link); }

.home-hero {
  background: var(--navy);
  color: #fff;
}

.home-hero-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 56px;
  padding-top: 96px;
  padding-bottom: 96px;
}

.home-hero-copy { flex: 1 1 520px; }

.home-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1.04;
  letter-spacing: -.035em;
  margin: 18px 0 22px;
}

.home-hero-text {
  margin: 0 0 36px;
  font-size: 20px;
  line-height: 1.55;
  color: var(--on-navy-text);
  max-width: 560px;
}

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

.home-hero-art {
  flex: 0 1 400px;
  width: 400px;
  max-width: 100%;
  height: auto;
}

.home-band { background: var(--about-band); }

#about.home-band { padding: 72px 0; }

.home-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.home-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 64px;
  line-height: 1;
  letter-spacing: -.04em;
}

.home-num.blue { color: var(--blue-strong); }
.home-num.red { color: var(--red-strong); }
.home-num.yellow { color: var(--yellow-strong); }

.home-num-label {
  font-size: 18px;
  margin-top: 8px;
  color: var(--body);
}

.home-about {
  margin: 40px 0 0;
  max-width: 760px;
  font-size: 20px;
  line-height: 1.6;
  color: var(--body);
}

.home-section { padding-top: 80px; padding-bottom: 8px; }
.home-section--tight { padding-top: 64px; }

.flagship {
  background: var(--navy);
  color: #fff;
  border-radius: 28px;
  padding: 48px;
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
  justify-content: space-between;
}

.flagship > div { flex: 1 1 420px; }

.flagship h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 44px;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin: 0 0 10px;
}

.flagship p:last-child {
  margin: 0;
  font-size: 18px;
  color: var(--on-navy-text);
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.focus-card {
  border: 1px solid #DCE3EE;
  border-radius: 20px;
  padding: 28px;
  background: #fff;
}

.focus-card i {
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c);
  margin-bottom: 18px;
}

.focus-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--navy);
  margin: 0 0 8px;
}

.focus-card p {
  margin: 0;
  line-height: 1.55;
  color: var(--body);
}

.involve-card { display: flex; flex-direction: column; align-items: flex-start; }
.involve-card h3 { font-size: 24px; }
.involve-card p { margin-bottom: 22px; flex: 1; }

/* Events */

.home-events { margin-top: 80px; padding: 80px 0; }

.events-sub {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  color: var(--navy);
  margin: 40px 0 16px;
}

.events-sub:first-of-type { margin-top: 8px; }

.events-empty {
  background: #fff;
  border-radius: 20px;
  padding: 24px 28px;
  margin: 0;
  font-size: 17px;
}

.up-list { display: grid; gap: 16px; }

.up-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 28px;
  align-items: center;
  background: #fff;
  border: 1px solid #DCE3EE;
  border-radius: 28px;
  padding: 20px;
}

.up-thumb img, .up-thumb .ev-fallback {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  border-radius: 18px;
  object-fit: cover;
  display: block;
}

.up-body h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 30px;
  line-height: 1.15;
  letter-spacing: -.02em;
  margin: 0 0 10px;
}

.up-body h3 a { color: var(--navy); text-decoration: none; }
.up-body h3 a:hover { color: var(--link); }
.up-date { margin-bottom: 10px; }

.up-body > p:not(.lab) {
  margin: 0 0 20px;
  line-height: 1.6;
  color: var(--body);
  max-width: 640px;
}

.ev-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.ev-card a {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: 1px solid #DCE3EE;
  border-radius: 24px;
  padding: 14px 14px 20px;
  text-decoration: none;
  color: var(--navy);
  transition: transform .15s ease, box-shadow .15s ease;
}

.ev-card a:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(17, 40, 75, .1);
  color: var(--navy);
}

.ev-thumb img, .ev-thumb .ev-fallback {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 16px;
  display: block;
}

.ev-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 16px 6px 6px;
}

.ev-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
  margin: 0 6px;
}

.ev-fallback {
  display: flex !important;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.ev-fallback--blue { background: var(--blue-tint); color: var(--blue-strong); }
.ev-fallback--red { background: var(--red-tint); color: var(--red-strong); }
.ev-fallback--yellow { background: var(--yellow-tint); color: var(--yellow-strong); }
.ev-fallback--green { background: var(--green-tint); color: var(--green-strong); }

.archive {
  margin-top: 28px;
  background: #fff;
  border: 1px solid #DCE3EE;
  border-radius: 24px;
  padding: 0 28px;
}

.archive summary {
  cursor: pointer;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--navy);
  list-style: none;
}

.archive summary::-webkit-details-marker { display: none; }
.archive summary::after { content: "+"; font-family: var(--font-mono); font-size: 22px; color: var(--link); }
.archive[open] summary::after { content: "–"; }

.archive summary:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 4px;
  border-radius: 8px;
}

.archive-year { padding: 8px 0 20px; border-top: 1px solid var(--line); }

.archive-year h3 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--navy);
  margin: 16px 0 10px;
}

.archive-year h3 span {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
  margin-left: 8px;
}

.archive-year ul { list-style: none; margin: 0; padding: 0; }

.archive-year li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  padding: 7px 0;
  font-size: 15px;
}

.archive-year time {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}

.events-foot { margin: 24px 0 0; font-size: 15px; color: var(--muted); }

/* Team */

.team-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 28px;
}

.person { display: flex; flex-direction: column; gap: 4px; color: var(--body); }

.person img, .person-initials {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 12px;
}

.person-initials {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-tint);
  color: var(--blue-strong);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 36px;
}

.person b { color: var(--navy); font-size: 18px; }
.person-job { color: var(--muted); font-size: 15px; }

/* Site footer */

.site-footer {
  background: var(--navy);
  color: var(--on-navy-text);
  margin-top: 96px;
}

.site-footer .wrap { padding-top: 64px; padding-bottom: 40px; }

.site-footer-top,
.site-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
}

.site-footer-top {
  align-items: center;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.site-footer-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  color: #fff;
}

.dots { display: inline-flex; gap: 5px; }
.dots i { width: 12px; height: 12px; border-radius: 50%; background: var(--blue); }
.dots i:nth-child(2) { background: var(--red); }
.dots i:nth-child(3) { background: var(--yellow); }
.dots i:nth-child(4) { background: var(--green); }

.site-footer-tagline {
  margin: 0;
  max-width: 460px;
  font-size: 17px;
  line-height: 1.6;
}

.site-footer-bottom { align-items: flex-end; padding-top: 32px; }

.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.socials a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .22);
  color: #fff;
  transition: background-color .15s, border-color .15s, transform .15s;
}

.socials a:hover { background: var(--blue-strong); border-color: var(--blue-strong); color: #fff; transform: translateY(-2px); }
.socials svg { width: 20px; height: 20px; }

.site-footer-copy { margin: 0; font-size: 14px; }

.site-footer-links { display: flex; flex-wrap: wrap; gap: 8px 24px; }

.site-footer-links a {
  color: var(--on-navy-text);
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.site-footer-links a:hover { color: #fff; }

.site-footer-note {
  margin: 28px 0 0;
  font-size: 13px;
  line-height: 1.6;
  max-width: 820px;
  color: #9FB0CC;
}

/* 404 */

.not-found {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.not-found p {
  font-size: 18px;
  line-height: 1.6;
  max-width: 560px;
}

/* Sponsor */

.sponsor-section { padding-top: 88px; }

.sponsor {
  background: var(--navy);
  border-radius: 36px;
  padding: 48px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: center;
}

.sponsor .h2 {
  color: #fff;
  margin: 0 0 8px;
  font-size: 40px;
}

.sponsor p {
  margin: 0;
  color: var(--on-navy-text);
  font-size: 17px;
}

.sponsor-cta {
  background: var(--yellow);
  color: var(--navy);
  font-weight: 700;
  font-size: 17px;
  text-decoration: none;
  border-radius: 999px;
  padding: 16px 28px;
}

.sponsor-cta:hover { color: var(--navy); background: #FFC233; }

/* Small screens */

@media (max-width: 900px) {
  .hero-art {
    position: relative;
    right: auto;
    top: auto;
    width: 300px;
    height: 300px;
    margin-top: 32px;
  }
  .hero h1 { font-size: 76px; }
  .agenda { grid-template-columns: 1fr; gap: 24px; }
  .tracks { grid-template-columns: 1fr; }
  .h2 { font-size: 34px; }
  .site-nav { order: 3; width: 100%; overflow-x: auto; gap: 20px; }
  .home-hero-inner { padding-top: 64px; padding-bottom: 64px; gap: 32px; }
  .home-hero-art { width: 280px; }
  .flagship { padding: 32px; }
  .flagship h2 { font-size: 32px; }
  .up-card { grid-template-columns: 1fr; }
  .up-thumb { max-width: 280px; }
}

@media (max-width: 560px) {
  .wrap { padding-left: 20px; padding-right: 20px; }
  .section, #agenda.section { padding-top: 72px; }
  .nav-links { gap: 16px; font-size: 14px; }
  .hero h1 { font-size: 60px; }
  .theme-line { font-size: 24px; }
  .it { grid-template-columns: 56px 1fr; }
  .num { font-size: 56px; }
  .sponsor { padding: 32px 24px; }
  .sponsor-cta { font-size: 15px; padding: 14px 20px; word-break: break-all; }
  .lockup img { height: 18px; }
  .lockup { gap: 8px; }
  .lockup-chapter { font-size: 15px; padding-left: 8px; }
  .site-header .btn { min-height: 44px; padding: 0 16px; font-size: 14px; }
  .home-num { font-size: 52px; }
  .archive { padding: 0 18px; }
  .archive-year li { grid-template-columns: 1fr; gap: 2px; }
  .site-footer-title { font-size: 24px; }
  .site-footer-bottom { align-items: flex-start; flex-direction: column; }
}