:root {
  --ink: #141a2e;
  --soft: #4f5a6e;
  --muted: #8a93a3;
  --line: #e4e7ee;
  --paper: #fcfcfd;
  --accent: #0060b0;
  --accent-deep: #183898;
  --accent-light: #68a8d8;
  --accent-soft: #e8eff8;
  --serif: 'Newsreader', Georgia, serif;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --wrap: 960px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0;
}

p {
  margin: 0;
  color: var(--soft);
}

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

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(252, 252, 250, 0.82);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
}
.brand img {
  height: 26px;
  width: auto;
  display: block;
}
.nav-links {
  display: flex;
  gap: 30px;
}
.nav-links a {
  font-size: 0.92rem;
  color: var(--soft);
}
.nav-links a:hover {
  color: var(--ink);
}

/* Buttons */
.btn {
  font-size: 0.9rem;
  font-weight: 500;
  padding: 9px 18px;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: var(--ink);
  color: var(--paper);
  transition: opacity 0.15s ease;
}
.btn:hover {
  opacity: 0.82;
}
.btn--lg {
  padding: 13px 26px;
  font-size: 0.98rem;
}

/* Hero */
.hero {
  padding: 130px 28px 120px;
}
.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(2.8rem, 7vw, 4.6rem);
  max-width: 12ch;
}
.hero .lead {
  font-size: 1.25rem;
  max-width: 52ch;
  margin: 26px 0 40px;
}

/* Hero stats */
.herostats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 30px 18px;
  background: var(--paper);
  text-decoration: none;
  transition: background 0.15s ease;
}
.stat:hover {
  background: var(--accent-soft);
}
.stat-num {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 500;
  color: var(--accent-deep);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat-label {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
@media (max-width: 640px) {
  .herostats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Pillars */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.pillar {
  padding: 56px 32px 56px 0;
  border-right: 1px solid var(--line);
}
.pillar:last-child {
  border-right: none;
  padding-right: 0;
}
.pillar:not(:first-child) {
  padding-left: 32px;
}
.num {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--muted);
}
.pillar h2 {
  font-size: 1.7rem;
  margin: 14px 0 14px;
}
.pillar p {
  font-size: 0.98rem;
}

/* Community */
.community {
  background: var(--accent-deep);
  color: var(--paper);
  margin-top: 0;
  padding: 110px 0;
}
.community-inner {
  text-align: center;
}
.community h2 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  max-width: 18ch;
  margin: 0 auto;
}
.community p {
  color: rgba(252, 252, 250, 0.82);
  font-size: 1.18rem;
  max-width: 50ch;
  margin: 22px auto 38px;
}
.community .btn {
  background: var(--paper);
  color: var(--accent);
  border-color: var(--paper);
}
/* Footer */
.footer {
  background: var(--ink);
  padding: 64px 0 34px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
}
.footer-brand .brand {
  color: var(--paper);
}
.footer-tagline {
  margin-top: 14px;
  max-width: 32ch;
  font-size: 0.92rem;
  color: rgba(252, 252, 253, 0.5);
}
.footer-col h4 {
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(252, 252, 253, 0.4);
  margin: 0 0 16px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 11px;
}
.footer-col a {
  font-size: 0.92rem;
  color: rgba(252, 252, 253, 0.62);
}
.footer-col a:hover {
  color: var(--paper);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px 40px;
  flex-wrap: wrap;
  padding-top: 30px;
  border-top: 1px solid rgba(252, 252, 253, 0.12);
}
.footer-partners {
  display: flex;
  align-items: center;
  gap: 22px;
}
.footer-partners a {
  display: inline-flex;
  align-items: center;
  height: 30px;
  opacity: 0.7;
  transition: opacity 0.15s ease;
}
.footer-partners a:hover {
  opacity: 1;
}
.footer-partners img {
  max-height: 26px;
  width: auto;
  filter: brightness(0) invert(1);
}
.footer-partners img[alt="Cyber-Physical Intelligence Lab"] {
  max-height: 38px;
}
.copy {
  font-size: 0.85rem;
  color: rgba(252, 252, 253, 0.4);
}

/* Event strip (home) */
.eventstrip {
  border-top: 1px solid var(--line);
}
.eventstrip a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  padding: 26px 0;
  color: var(--ink);
}
.eventstrip a + a {
  border-top: 1px solid var(--line);
}
.eventstrip a:hover .title {
  color: var(--accent);
}
.eventstrip .tag {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.eventstrip .when {
  color: var(--muted);
  font-size: 0.95rem;
}
.eventstrip .title {
  font-family: var(--serif);
  font-size: 1.25rem;
}
.eventstrip .go {
  margin-left: auto;
  color: var(--accent);
  font-size: 0.95rem;
}
.pillar .more {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
}

/* Sub-page header */
.page-head {
  padding: 96px 0 0;
}
.page-head .eyebrow {
  margin-bottom: 18px;
}
.page-head h1 {
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  max-width: 18ch;
}
.page-head .lead {
  font-size: 1.18rem;
  max-width: 60ch;
  margin-top: 22px;
}
.page-head .eyebrow a {
  color: inherit;
  text-decoration: none;
}
.page-head .eyebrow a:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* Generic content section + prose */
.section {
  padding: 64px 0;
}
.prose {
  max-width: 68ch;
}
.prose p {
  margin-bottom: 1rem;
}
.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.sub-title {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 500;
  margin: 0 0 8px;
}
.kicker {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 28px;
}

/* Publications */
.pubs {
  margin-top: 8px;
}
.pub-group {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 0 36px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
}
.pub-group:last-child {
  border-bottom: 1px solid var(--line);
}
.pub-yr {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--accent-deep);
  margin: 0;
  line-height: 1.4;
}
.pub-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}
.pub {
  display: block;
}
.pub-group[hidden],
.pub[hidden] {
  display: none;
}
.pub-title {
  display: block;
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.4;
}
a.pub-title:hover {
  color: var(--accent);
}
.pub-authors {
  display: block;
  font-size: 0.88rem;
  color: var(--soft);
  margin-top: 3px;
}
.pub-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-top: 9px;
}
.pub-badge {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 3px 9px;
  border-radius: 4px;
  line-height: 1.3;
}
.pub-badge--venue {
  background: var(--accent-soft);
  color: var(--accent-deep);
}
.pub-badge--preprint {
  background: transparent;
  color: var(--muted);
  box-shadow: inset 0 0 0 1px var(--line);
}
.pub-actions {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.pub-link {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--soft);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
}
.pub-link:hover {
  color: var(--accent);
}
.pub-bib {
  display: none;
  position: relative;
  margin-top: 12px;
  background: #f4f6f9;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--ink);
  white-space: pre;
  overflow-x: auto;
}
.pub-bib.open {
  display: block;
}
.pub-bib-copy {
  position: absolute;
  top: 8px;
  right: 8px;
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--soft);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 3px 8px;
  cursor: pointer;
}
.pub-bib-copy:hover {
  color: var(--accent);
  border-color: var(--accent-light);
}
.pub-res {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.pub-res-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--sans);
  font-size: 0.74rem;
  color: var(--ink);
  background: #f4f6f9;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 11px 3px 4px;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}
.pub-res-chip:hover {
  border-color: var(--accent-light);
  background: var(--accent-soft);
}
.pub-res-kind {
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-deep);
  background: var(--paper);
  border-radius: 999px;
  padding: 2px 8px;
}
.pub-res-stat {
  color: var(--soft);
  font-variant-numeric: tabular-nums;
}
.pub-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.pub-search {
  flex: 1 1 240px;
  min-width: 0;
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 13px;
}
.pub-search:focus {
  outline: none;
  border-color: var(--accent-light);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.pub-years {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
}
.pub-year-btn {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--soft);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.pub-year-btn:hover {
  color: var(--accent);
  border-color: var(--accent-light);
}
.pub-year-btn.is-active {
  color: #fff;
  background: var(--accent-deep);
  border-color: var(--accent-deep);
}
.pub-count {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--soft);
  margin: 0 0 22px;
}
.pub-empty {
  font-family: var(--sans);
  color: var(--soft);
  padding: 24px 0;
}
.pub-pager {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 28px;
}
.pub-page-btn {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--soft);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  min-width: 36px;
  padding: 7px 11px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.pub-page-btn:hover:not(:disabled) {
  color: var(--accent);
  border-color: var(--accent-light);
}
.pub-page-btn.is-active {
  color: #fff;
  background: var(--accent-deep);
  border-color: var(--accent-deep);
}
.pub-page-btn:disabled {
  opacity: 0.4;
  cursor: default;
}
@media (max-width: 800px) {
  .pub-group {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .pub-yr {
    font-size: 1.25rem;
  }
}

/* Research tabs */
.rtabs {
  display: flex;
  gap: 4px;
  margin: 4px 0 28px;
  border-bottom: 1px solid var(--line);
}
.rtab {
  appearance: none;
  border: 0;
  background: none;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--soft);
  padding: 10px 4px;
  margin-bottom: -1px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.rtab + .rtab {
  margin-left: 24px;
}
.rtab:hover {
  color: var(--ink);
}
.rtab.is-active {
  color: var(--accent-deep);
  border-bottom-color: var(--accent-deep);
}
.rpanel[hidden] {
  display: none;
}

/* Talks */
.talks {
  margin-top: 8px;
}
.talk-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.talk-search {
  flex: 1 1 240px;
  min-width: 0;
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 13px;
}
.talk-search:focus {
  outline: none;
  border-color: var(--accent-light);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.talk-years {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
}
.talk-year-btn {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--soft);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.talk-year-btn:hover {
  color: var(--accent);
  border-color: var(--accent-light);
}
.talk-year-btn.is-active {
  color: #fff;
  background: var(--accent-deep);
  border-color: var(--accent-deep);
}
.talk-count {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--soft);
  margin: 0 0 22px;
}
.talk-empty {
  font-family: var(--sans);
  color: var(--soft);
  padding: 24px 0;
}
.talk-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px 22px;
}
.talk {
  display: flex;
  flex-direction: column;
}
.talk[hidden] {
  display: none;
}
.talk-thumb {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  background: #e9edf2;
}
.talk-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.25s;
}
.talk-thumb:hover img {
  transform: scale(1.04);
}
.talk-dur {
  position: absolute;
  bottom: 8px;
  right: 8px;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  color: #fff;
  background: rgba(15, 23, 42, 0.85);
  border-radius: 4px;
  padding: 2px 6px;
  font-variant-numeric: tabular-nums;
}
.talk-body {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.talk-title {
  display: block;
  margin-top: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.35;
  text-decoration: none;
}
.talk-title:hover {
  color: var(--accent);
}
.talk-meta {
  margin: 6px 0 0;
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--accent-deep);
}
.talk-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  margin: auto 0 0;
  padding-top: 10px;
}
.talk-sub {
  margin: 4px 0 0;
  font-family: var(--sans);
  font-size: 0.76rem;
  color: var(--soft);
  font-variant-numeric: tabular-nums;
}
.talk-watch,
.talk-paper {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
}
.talk-watch:hover,
.talk-paper:hover {
  text-decoration: underline;
}
.talk-paper {
  color: var(--accent-deep);
}
@media (max-width: 900px) {
  .talk-list {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 520px) {
  .talk-list {
    grid-template-columns: 1fr;
  }
}

/* People / committees */
.committee {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}
.people {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 36px;
  margin-top: 36px;
}
.person {
  padding-top: 0;
}
.photo {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 20px;
  background: var(--accent-soft, #eef2f7);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 2px rgba(22, 24, 29, 0.06);
}
.photo::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 6px;
  box-shadow: inset 0 0 0 1px rgba(22, 24, 29, 0.08);
  pointer-events: none;
}
.photo .initials {
  font-family: var(--serif);
  font-size: 3rem;
  color: var(--accent);
  letter-spacing: 0.02em;
}
.photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.person .name {
  font-family: var(--serif);
  font-size: 1.4rem;
}
.person .role {
  color: var(--ink);
  font-size: 0.95rem;
  margin-top: 4px;
}
.person .org {
  color: var(--muted);
  font-size: 0.92rem;
}
.person .links {
  margin-top: 8px;
  font-size: 0.88rem;
}
.person .links a {
  color: var(--accent);
  margin-right: 14px;
}

/* Document / link list */
.doclist {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  max-width: 640px;
}
.doclist li {
  border-top: 1px solid var(--line);
}
.doclist li:last-child {
  border-bottom: 1px solid var(--line);
}
.doclist a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  color: var(--ink);
  font-weight: 500;
}
.doclist a:hover {
  color: var(--accent);
}
.doclist .arrow {
  color: var(--muted);
}

/* Cards (about hub) */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.cardlink {
  display: block;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 28px;
  color: var(--ink);
  transition: border-color 0.15s ease;
}
.cardlink:hover {
  border-color: var(--ink);
}
.cardlink h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.35rem;
  margin: 0 0 8px;
}
.cardlink p {
  margin: 0;
  font-size: 0.96rem;
}
.cardlink .card-meta {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--accent-deep);
  margin-bottom: 10px;
}

/* Event detail */
.factgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 36px 0 0;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}
.fact .k {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.fact .v {
  font-family: var(--serif);
  font-size: 1.2rem;
  margin-top: 4px;
}
.speakers {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 28px;
}
.speakers li {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.speakers .s-name {
  font-family: var(--serif);
  font-size: 1.15rem;
}
.speakers .s-org {
  color: var(--muted);
  font-size: 0.92rem;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.tags span {
  font-size: 0.85rem;
  color: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 14px;
}
.timeline {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
}
.timeline li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.timeline .date {
  font-family: var(--serif);
  color: var(--accent);
  white-space: nowrap;
}

.webinar {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 36px;
  align-items: center;
  margin-top: 22px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
}
.webinar-logo img {
  display: block;
  width: 100%;
  border-radius: 12px;
}
.webinar-title {
  margin: 0;
  font-size: 1.4rem;
}
.webinar-desc {
  margin: 14px 0 0;
  color: var(--soft);
  line-height: 1.65;
  max-width: 60ch;
}
.webinar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  margin: 22px 0 0;
}
.webinar-link {
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
}
.webinar-link:hover {
  text-decoration: underline;
}
@media (max-width: 640px) {
  .webinar {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .webinar-logo img {
    max-width: 200px;
  }
}

@media (max-width: 800px) {
  .nav-links {
    display: none;
  }
  .people,
  .cards,
  .factgrid,
  .speakers {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: 90px 28px 80px;
  }
  .pillars {
    grid-template-columns: 1fr;
  }
  .pillar {
    padding: 40px 0;
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
  .pillar:not(:first-child) {
    padding-left: 0;
  }
  .pillar:last-child {
    border-bottom: none;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}