:root {
  --bg: #ececec;
  --paper: rgba(255, 255, 255, 0.84);
  --paper-strong: #ffffff;
  --ink: #111111;
  --muted: #5e5e5e;
  --accent: #1f1f1f;
  --accent-dark: #000000;
  --line: rgba(17, 17, 17, 0.12);
  --shadow: 0 18px 40px rgba(17, 17, 17, 0.12);
  --radius: 28px;
  --max-width: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(0, 0, 0, 0.08), transparent 28%),
    radial-gradient(circle at right 20%, rgba(90, 90, 90, 0.08), transparent 30%),
    linear-gradient(180deg, #f7f7f7 0%, #e8e8e8 100%);
  font-family: "Manrope", sans-serif;
  line-height: 1.6;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

button {
  font: inherit;
}

.site-shell {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
}

.site-header {
  position: sticky;
  top: 1rem;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  flex: 1 1 auto;
  min-width: 0;
  text-decoration: none;
}

.brand-logos {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 0.65rem;
}

.brand-logo-frame {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.8rem;
  height: 3rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid rgba(17, 17, 17, 0.1);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.95);
}

.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
  flex: 0 1 auto;
  line-height: 1.15;
}

.brand-text strong {
  font-size: 0.98rem;
}

.about-network-logo {
  display: block;
  width: 100%;
  max-width: 13rem;
  margin: 0;
  padding: 0.9rem 1.1rem;
  border: 1px solid rgba(17, 17, 17, 0.1);
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.95);
}

.content-card-general .general-info-intro {
  display: grid;
  grid-template-columns: minmax(8.5rem, 13rem) 1fr;
  gap: 1rem;
  align-items: center;
  margin: 0.3rem 0 1rem;
}

.content-card-general .general-info-intro p {
  margin: 0;
}

.brand-text span {
  color: var(--muted);
  font-size: 0.9rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.site-nav a {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  white-space: nowrap;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: var(--ink);
  background: rgba(17, 17, 17, 0.08);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(17, 17, 17, 0.08);
  color: var(--ink);
}

.nav-toggle span {
  display: block;
  width: 1.15rem;
  height: 2px;
  margin: 0.22rem auto;
  background: currentColor;
}

.hero,
.page-hero,
.spotlight,
.feature-card,
.content-card,
.accent-panel,
.program-day,
.program-summary,
.hero-card {
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 1.5rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  align-items: end;
  overflow: hidden;
}

.hero-copy h1,
.page-hero h1,
.spotlight h2,
.feature-card h2,
.content-card h2,
.accent-panel h2,
.hero-card h2,
.program-day h2 {
  margin: 0;
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.hero-copy h1 {
  max-width: 9ch;
  font-size: clamp(3.2rem, 8vw, 6.2rem);
}

.page-hero h1 {
  max-width: 12ch;
  font-size: clamp(2.7rem, 6vw, 4.8rem);
}

.spotlight h2,
.feature-card h2,
.content-card h2,
.accent-panel h2,
.hero-card h2,
.program-summary h2,
.program-day h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.eyebrow,
.card-kicker {
  margin: 0 0 0.75rem;
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-text,
.page-hero p {
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.08rem;
}

body[data-page]:not([data-page="home"]) .page-hero h1 {
  max-width: 18ch;
}

body[data-page]:not([data-page="home"]) .page-hero p {
  width: 100%;
  max-width: none;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
  cursor: pointer;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 24px rgba(17, 17, 17, 0.18);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-dark);
}

.button-secondary {
  background: rgba(28, 36, 48, 0.06);
  color: var(--ink);
  border-color: rgba(28, 36, 48, 0.08);
}

.inline-note {
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-card {
  position: relative;
  padding: 1.6rem;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: auto -10% -20% auto;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(17, 17, 17, 0.12), transparent 70%);
}

.event-meta {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 0;
}

.event-meta dt {
  color: var(--muted);
  font-size: 0.9rem;
}

.event-meta dd {
  margin: 0.2rem 0 0;
  font-weight: 700;
}

.feature-grid,
.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.feature-card,
.content-card,
.accent-panel,
.page-hero,
.spotlight,
.program-summary,
.program-day {
  padding: 1.6rem;
}

.map-embed {
  overflow: hidden;
  border-radius: 1rem;
  border: 1px solid var(--line);
  min-height: 18rem;
}

.map-embed iframe {
  display: block;
  width: 100%;
  min-height: 18rem;
  border: 0;
}

.organizer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.organizer-card {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 1rem;
  align-items: center;
  padding: 0.75rem;
  border: 1px solid rgba(17, 17, 17, 0.1);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.68);
}

.organizer-photo {
  width: 6.5rem;
  aspect-ratio: 1;
  border-radius: 1rem;
  object-fit: cover;
  filter: grayscale(100%);
}

.organizer-card h4 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.25;
}

.organizer-card p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.format-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.format-item {
  padding: 1.1rem 1.25rem;
  border: 1px solid rgba(17, 17, 17, 0.1);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.68);
}

.format-item h4 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.format-item p {
  margin: 0;
  color: var(--muted);
}

.faq-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.faq-item {
  padding: 1.1rem 1.25rem;
  border: 1px solid rgba(17, 17, 17, 0.1);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.68);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  line-height: 1.45;
}

.faq-item p {
  margin: 0.85rem 0 0;
  color: var(--muted);
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.75rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 11%;
  right: 11%;
  top: 2.15rem;
  height: 0.42rem;
  border-radius: 999px;
  background: linear-gradient(90deg, #111 0%, #5e5e5e 100%);
  opacity: 0.2;
}

.timeline-item {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 0.9rem;
}

.timeline-item:not(:last-child)::after {
  content: "➜";
  position: absolute;
  top: 1.25rem;
  right: -0.65rem;
  font-size: 1.25rem;
  color: rgba(17, 17, 17, 0.4);
}

.timeline-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.2rem;
  height: 4.2rem;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, #2f2f2f 0%, #111 72%);
  color: #fff;
  font-family: "Instrument Serif", serif;
  font-size: 1.6rem;
  font-weight: 700;
  border: 3px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 12px 24px rgba(17, 17, 17, 0.26);
}

.timeline-content {
  width: 100%;
  min-height: 8.6rem;
  padding: 0.95rem 0.9rem 1.05rem;
  border: 1px solid rgba(17, 17, 17, 0.1);
  border-radius: 1rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.7));
}

.timeline-date {
  margin: 0;
  font-weight: 800;
  color: var(--accent-dark);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.timeline-label {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 980px) {
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline::before {
    display: none;
  }

  .timeline-item:not(:last-child)::after {
    display: none;
  }
}

@media (max-width: 640px) {
  .timeline {
    grid-template-columns: 1fr;
  }

  .timeline-content {
    min-height: 0;
  }
}

.text-link {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 700;
  color: var(--accent-dark);
  text-decoration: none;
}

.text-link:hover,
.text-link:focus-visible {
  text-decoration: underline;
}

.spotlight,
.two-column {
  margin-top: 1.5rem;
}

.news-updates {
  margin-top: 1.5rem;
}

.news-list {
  display: grid;
  gap: 0.85rem;
  margin: 1.25rem 0 0;
  padding-left: 1.25rem;
}

.news-list li::marker {
  color: var(--accent-dark);
}

.news-list time {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--accent-dark);
  font-weight: 800;
}

.spotlight {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1.5rem;
  align-items: center;
}

.page-main {
  display: grid;
  gap: 1.5rem;
}

.two-column {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: start;
}

.accent-panel {
  background:
    linear-gradient(145deg, rgba(17, 17, 17, 0.08), rgba(255, 255, 255, 0.72)),
    var(--paper-strong);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1rem 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.program-summary {
  display: grid;
  gap: 0.75rem;
}

.program-days {
  display: grid;
  gap: 1rem;
}

.program-export {
  display: flex;
  justify-content: center;
  margin-top: 0.5rem;
}

.program-day-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1rem;
}

.program-day-date {
  color: var(--muted);
  font-weight: 700;
}

.program-session-list {
  display: grid;
  gap: 0.85rem;
}

.program-session {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.program-session:first-child {
  border-top: 0;
  padding-top: 0;
}

.program-time {
  font-weight: 800;
  color: var(--accent-dark);
}

.program-title {
  margin: 0;
  font-size: 1.1rem;
}

.program-meta,
.program-description {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.program-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.75rem;
}

.program-tags span {
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(28, 36, 48, 0.06);
  font-size: 0.88rem;
}

.program-note {
  margin-top: 0.35rem;
  color: var(--muted);
}

body.nav-open .site-nav {
  display: flex;
}

@media (max-width: 1120px) {
  .site-header {
    border-radius: 2rem;
  }

  .brand-logo-frame {
    width: 4.2rem;
    height: 2.65rem;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 0.75rem);
    flex-direction: column;
    align-items: stretch;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.75);
    border-radius: 1.5rem;
    box-shadow: var(--shadow);
  }

  .site-nav a {
    padding: 0.9rem 1rem;
  }
}

@media (max-width: 640px) {
  .content-card-general .general-info-intro {
    grid-template-columns: 1fr;
  }

  .about-network-logo {
    max-width: 12rem;
    margin: 0 auto;
  }

  .brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .brand-logo-frame {
    width: 3.8rem;
    height: 2.35rem;
    padding: 0.3rem 0.45rem;
  }

  .organizer-card {
    grid-template-columns: 1fr;
  }

  .organizer-photo {
    width: 100%;
    max-height: 16rem;
  }
}

@media (max-width: 900px) {
  .hero,
  .spotlight,
  .two-column,
  .feature-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .program-session {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .organizer-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media print {
  body {
    background: #fff;
  }

  .site-header,
  .site-footer,
  .hero-actions,
  .nav-toggle {
    display: none !important;
  }

  .site-shell {
    width: 100%;
    padding: 0;
  }

  .page-main,
  .program-days {
    gap: 0.75rem;
  }

  .page-hero,
  .program-summary,
  .program-day {
    box-shadow: none;
    border: 1px solid #d9d9d9;
    background: #fff;
    break-inside: avoid;
  }

  .page-hero h1 {
    font-size: 2.5rem;
  }
}