:root {
  color-scheme: light;
  --bg: #f7efe7;
  --surface: #fffaf4;
  --surface-soft: #f0dfd4;
  --ink: #202225;
  --muted: #65605b;
  --line: #d9b49d;
  --brick: #b54831;
  --brick-dark: #8f3527;
  --mortar: #e0b9a6;
  --accent: #005889;
  --accent-strong: #003b5f;
  --accent-soft: #d9e8f4;
  --yellow: #f0d34a;
  --steel: #8f9498;
  --shadow: 0 18px 45px rgba(75, 38, 25, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(255, 250, 244, 0.38), rgba(247, 239, 231, 0.58)),
    url("gepetto_brick_pattern_tile.svg");
  background-repeat: repeat, repeat;
  background-size: auto, 108px 38px;
  background-attachment: fixed;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: #ffffff;
  text-decoration: none;
}

a:hover {
  color: var(--accent-strong);
  text-decoration: underline;
}

.site-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 24px 64px;
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 0 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--accent);
  font-weight: 760;
  letter-spacing: 0;
  text-shadow: 0 1px 0 rgba(255, 250, 244, 0.92), 0 2px 8px rgba(55, 24, 17, 0.28);
}

.brand-logo {
  width: 60px;
  height: 60px;
  object-fit: contain;
  flex: 0 0 auto;
  transform: translateY(2px);
  filter: drop-shadow(0 4px 10px rgba(65, 31, 23, 0.2));
}

.nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
  padding: 8px 10px;
  border-radius: 8px;
}

.nav a:hover {
  background: rgba(255, 250, 244, 0.78);
  color: var(--accent-strong);
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(290px, 0.65fr);
  gap: 28px;
  align-items: stretch;
  margin: 10px 0 42px;
}

.hero-main {
  padding: 28px 42px 42px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(0, 88, 137, 0.96), rgba(0, 59, 95, 0.98)),
    var(--accent-strong);
  color: #ffffff;
  box-shadow: var(--shadow);
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  position: relative;
}

.hero-logo {
  position: absolute;
  right: 48px;
  top: 50%;
  width: clamp(145px, 23vw, 271px);
  height: auto;
  opacity: 0.24;
  transform: translateY(-50%);
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.26));
  pointer-events: none;
}

.eyebrow {
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 12px;
}

.hero-main .eyebrow {
  color: rgba(240, 211, 74, 0.92);
}

h1 {
  font-size: clamp(2.35rem, 5vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: 0;
  margin: 0;
  max-width: 760px;
}

.hero-main p {
  max-width: 720px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.08rem;
}

.hero-meta {
  display: grid;
  gap: 14px;
}

.info-panel,
.summary-card,
.talk-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 250, 244, 0.93);
  box-shadow: var(--shadow);
  backdrop-filter: blur(2px);
}

.info-panel {
  padding: 24px;
  display: grid;
  align-content: center;
  gap: 28px;
}

.info-block h2,
.section-heading h2,
.talk-body h3 {
  margin: 0;
  letter-spacing: 0;
}

.info-block h2 {
  font-size: 1.18rem;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.info-block p,
.info-block ul {
  font-size: 1.24rem;
  line-height: 1.45;
  margin: 0;
}

.info-block ul {
  padding-left: 19px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin: 38px 0 18px;
}

.section-heading h2 {
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  color: var(--accent-strong);
  text-shadow: 0 1px 0 rgba(255, 250, 244, 0.8);
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  max-width: 560px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.summary-card {
  padding: 18px 18px 16px;
}

.summary-card strong {
  display: block;
  font-size: 1.75rem;
  line-height: 1;
  margin-bottom: 6px;
  color: var(--accent-strong);
}

.summary-card span {
  color: var(--muted);
}

.program {
  display: grid;
  gap: 18px;
}

.talk-card {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  overflow: hidden;
}

.date-block {
  background: var(--surface-soft);
  border-right: 1px solid var(--line);
  padding: 18px;
  text-align: center;
  display: grid;
  align-content: start;
  gap: 4px;
}

.date-block .month {
  color: var(--brick);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.date-block .day {
  color: var(--accent-strong);
  font-size: 2.35rem;
  font-weight: 790;
  line-height: 1;
}

.date-block .year,
.date-block .time {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
}

.talk-body {
  padding: 22px 24px 24px;
}

.talk-body h3 {
  font-size: clamp(1.25rem, 2.4vw, 1.85rem);
  line-height: 1.16;
  margin-bottom: 8px;
}

.speaker {
  color: var(--muted);
  font-weight: 650;
  margin: 0 0 12px;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  padding: 5px 10px;
  font-size: 0.88rem;
  font-weight: 700;
}

.pill.neutral {
  background: #f1eee6;
  color: #58513f;
}

details {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

details + details {
  margin-top: 12px;
}

summary {
  cursor: pointer;
  color: var(--accent-strong);
  font-weight: 760;
}

details p {
  color: #3b3f44;
  margin: 12px 0 0;
}

.visitor-note {
  margin-top: 34px;
  padding: 20px 22px;
  border-left: 4px solid var(--brick);
  background: #fff8ef;
  border-radius: 8px;
  color: #4f4038;
}

.site-footer {
  margin-top: 48px;
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 700;
}

@media (max-width: 850px) {
  .site-shell {
    padding: 18px 16px 42px;
  }

  .masthead,
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero,
  .summary-grid,
  .talk-card {
    grid-template-columns: 1fr;
  }

  .hero-main {
    min-height: 0;
    padding: 24px 24px 30px;
  }

  .date-block {
    grid-template-columns: auto auto auto 1fr;
    align-items: baseline;
    justify-items: start;
    text-align: left;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .date-block .day {
    font-size: 1.9rem;
  }
}