:root {
  --surface: #f2eee4;
  --surface-soft: #fbf9f3;
  --surface-deep: #e4dccd;
  --subtle: #d8d1c2;
  --ink: #23283a;
  --ink-soft: #5a6072;
  --slate: #1a2330;
  --primary: #1e8acb;
  --primary-deep: #0f6fa7;
  --accent: #d94c3d;
  --line: rgba(35, 40, 58, 0.12);
  --line-strong: rgba(35, 40, 58, 0.22);
  --shadow-soft: 0 18px 48px rgba(17, 27, 40, 0.08);
  --shadow-strong: 0 28px 80px rgba(15, 29, 49, 0.16);
  --radius-xl: 1.5rem;
  --radius-lg: 1rem;
  --radius-md: 0.75rem;
  --radius-pill: 999px;
  --bs-primary: var(--primary);
  --bs-primary-rgb: 30, 138, 203;
  --bs-body-color: var(--ink);
  --bs-body-bg: var(--surface);
  --bs-border-color: rgba(35, 40, 58, 0.12);
  --bs-body-font-family: "Inter", sans-serif;
}

* {
  box-sizing: border-box;
}

body.conference-body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(217, 76, 61, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(30, 138, 203, 0.14), transparent 26%),
    linear-gradient(180deg, #faf7f0 0%, #f2eee4 100%);
  font-family: "Inter", sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6,
.navbar-branding__title,
.hero-stage__eyebrow,
.eyebrow,
.footer-kicker {
  font-family: "DM Serif Display", serif;
  letter-spacing: -0.02em;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-deep);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 220;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--slate);
  color: #fff;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  backdrop-filter: blur(14px);
}

.site-topbar {
  background: rgba(251, 249, 243, 0.92);
  border-bottom: 1px solid rgba(35, 40, 58, 0.08);
}

.site-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.site-topbar__branding {
  display: grid;
  gap: 0.1rem;
}

.site-topbar__eyebrow,
.navbar-branding__eyebrow,
.eyebrow,
.footer-kicker {
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
}

.site-topbar__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
}

.site-topbar__chips {
  display: flex;
  gap: 0.75rem;
}

.topbar-chip {
  padding: 0.6rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(30, 138, 203, 0.12);
  background: rgba(30, 138, 203, 0.06);
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 600;
}

.topbar-chip--accent {
  background: linear-gradient(135deg, var(--accent) 0%, #c23c2e 100%);
  border-color: transparent;
  color: #fff;
}

.conference-navbar {
  margin: 0.9rem 0 1.2rem;
  padding: 1rem 1.3rem;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-xl);
  background: rgba(26, 35, 48, 0.94);
  box-shadow: var(--shadow-strong);
}

.navbar-branding {
  display: grid;
  gap: 0.15rem;
  margin-right: 2rem;
}

.navbar-branding__eyebrow {
  color: rgba(255, 255, 255, 0.6);
}

.navbar-branding__title {
  color: #fff;
  font-size: 1.75rem;
  line-height: 1;
}

.conference-nav-list {
  gap: 0.35rem;
}

.conference-nav-list .nav-link {
  padding: 0.75rem 0.95rem;
  border-radius: var(--radius-pill);
  color: rgba(255, 255, 255, 0.82);
  font-weight: 600;
}

.conference-nav-list .nav-link:hover,
.conference-nav-list .nav-link.active,
.conference-nav-list .show > .nav-link {
  color: #fff;
  background: rgba(30, 138, 203, 0.18);
}

.conference-dropdown {
  padding: 0.5rem;
  border: 1px solid rgba(17, 27, 40, 0.08);
  border-radius: 1rem;
  box-shadow: var(--shadow-soft);
}

.conference-dropdown .dropdown-item {
  padding: 0.65rem 0.85rem;
  border-radius: 0.75rem;
}

.conference-dropdown .dropdown-item:hover {
  background: rgba(30, 138, 203, 0.08);
}

.conference-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.conference-nav__cta {
  border-radius: var(--radius-pill);
  padding: 0.75rem 1.25rem;
  border: none;
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
}

.conference-nav__cta:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-deep) 0%, #0a557d 100%);
}

.site-main {
  padding-bottom: 4rem;
}

.hero-stage,
.listing-stage {
  position: relative;
  overflow: hidden;
  background: var(--slate);
}

.hero-stage {
  min-height: 72vh;
  display: flex;
  align-items: flex-end;
  margin-bottom: 1.5rem;
}

.listing-stage {
  min-height: 22rem;
  display: flex;
  align-items: flex-end;
  margin-bottom: 1.5rem;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.hero-stage__media,
.listing-stage__media {
  position: absolute;
  inset: 0;
}

.hero-stage__media img,
.listing-stage__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-stage__wash,
.listing-stage__wash {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(26, 35, 48, 0.9) 0%, rgba(26, 35, 48, 0.7) 46%, rgba(26, 35, 48, 0.25) 100%),
    linear-gradient(180deg, rgba(30, 138, 203, 0.16), transparent 65%);
}

.hero-stage__inner,
.listing-stage__inner {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-stage__inner {
  padding: 5rem 0 4.25rem;
}

.listing-stage__inner {
  padding: 3.5rem 0 2.5rem;
}

.hero-stage__card {
  width: min(100%, 52rem);
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(242, 238, 228, 0.11);
  box-shadow: var(--shadow-strong);
}

.hero-stage__eyebrow {
  display: inline-block;
  margin-bottom: 1.2rem;
  color: rgba(255, 255, 255, 0.76);
}

.hero-stage__card h1 {
  margin: 0 0 1rem;
  color: #fff;
  font-size: clamp(2.5rem, 5vw, 4.9rem);
  line-height: 1.02;
}

.hero-stage__card p {
  margin: 0;
  max-width: 40rem;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.05rem;
  line-height: 1.75;
}

.hero-stage__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.7rem;
}

.hero-stage__primary,
.hero-stage__secondary {
  border-radius: var(--radius-pill);
  padding: 0.95rem 1.4rem;
  font-weight: 700;
}

.signal-band {
  margin-top: -3rem;
  position: relative;
  z-index: 5;
  margin-bottom: 2.25rem;
}

.signal-band__card {
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 100%;
  padding: 1.35rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.8);
  background: rgba(251, 249, 243, 0.95);
  box-shadow: var(--shadow-soft);
  color: var(--ink);
}

.signal-band__card strong {
  font-size: 1rem;
  line-height: 1.45;
}

.signal-band__index {
  min-width: 3rem;
  font-family: "DM Serif Display", serif;
  font-size: 2rem;
  color: var(--accent);
}

.page-shell {
  padding: 1rem 0 0;
}

.page-shell--wide {
  padding-top: 1.5rem;
}

.breadcrumbs-bar {
  margin-bottom: 1rem;
}

.breadcrumb {
  margin: 0;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.breadcrumb-item,
.breadcrumb-item a {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.breadcrumb-item.active span {
  color: var(--ink);
  font-weight: 600;
}

.page-hero-card {
  position: relative;
  padding: 2rem 2.1rem;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.78);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86) 0%, rgba(247, 243, 234, 0.94) 100%);
  box-shadow: var(--shadow-soft);
}

.page-hero-card h1 {
  margin: 0.25rem 0 0.75rem;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
  color: var(--slate);
}

.page-hero-card p {
  margin: 0;
  max-width: 50rem;
  color: var(--ink-soft);
  line-height: 1.75;
}

.page-hero-card--listing,
.page-hero-card--soft {
  margin-bottom: 1.4rem;
}

.page-hero-card--article {
  margin-bottom: 1.5rem;
  border-top: 4px solid var(--accent);
}

.page-hero-card--static {
  margin-bottom: 1.3rem;
}

.conference-panel {
  padding: 1.75rem;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-soft);
}

.conference-panel--homepage {
  padding: 2rem;
}

.link-matrix {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.link-matrix a {
  display: block;
  min-height: 100%;
  padding: 0.95rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow-soft);
  color: var(--ink);
  font-size: 0.94rem;
  line-height: 1.45;
}

.link-matrix a:hover,
.link-matrix a:focus-visible {
  color: var(--primary-deep);
  border-color: rgba(30, 138, 203, 0.34);
}

.feature-figure {
  overflow: hidden;
  border-radius: calc(var(--radius-xl) - 0.25rem);
  margin-bottom: 1.5rem;
}

.feature-figure--compact {
  max-height: 24rem;
}

.feature-figure img {
  width: 100%;
  max-height: 32rem;
  object-fit: cover;
}

.sidebar-stack {
  display: grid;
  gap: 1.1rem;
}

.sidebar-card {
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-soft);
}

.sidebar-card--soft {
  background: rgba(228, 220, 205, 0.62);
}

.sidebar-card--image {
  overflow: hidden;
  padding: 0;
}

.sidebar-card--image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.sidebar-card--image > div {
  padding: 1.2rem;
}

.sidebar-card h3 {
  margin: 0.35rem 0 0;
  font-size: 1.55rem;
  color: var(--slate);
}

.sidebar-link-list,
.footer-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.sidebar-link-list a,
.footer-link-list a {
  color: var(--ink);
}

.sidebar-link-list a:hover,
.footer-link-list a:hover {
  color: var(--primary-deep);
}

.site-footer {
  margin-top: 3rem;
  padding-top: 2rem;
}

.footer-panel {
  padding: 2rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(26, 35, 48, 0.98) 0%, rgba(17, 27, 40, 0.98) 100%);
  color: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-strong);
}

.footer-panel h2,
.footer-panel h3 {
  color: #fff;
}

.footer-panel h2 {
  margin: 0.35rem 0 1rem;
  font-size: 2rem;
}

.footer-panel h3 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.footer-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-pill {
  padding: 0.6rem 0.95rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.88);
}

.footer-pill:hover {
  color: #fff;
  border-color: rgba(30, 138, 203, 0.5);
}

.footer-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 0.25rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.prose-panel,
.content-article .prose-panel {
  display: grid;
  gap: 1.15rem;
}

.prose-panel--wide {
  gap: 1.3rem;
}

.content-copy {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.85;
}

.content-copy p:last-child {
  margin-bottom: 0;
}

.content-heading {
  margin: 0.6rem 0 0;
  color: var(--slate);
}

.content-heading--2 {
  font-size: clamp(1.7rem, 3vw, 2.25rem);
}

.content-heading--3 {
  font-size: 1.45rem;
}

.content-heading--4 {
  font-size: 1.2rem;
}

.content-figure,
.content-main-image {
  overflow: hidden;
  margin: 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.content-figure figcaption,
.content-gallery figcaption {
  padding: 0.85rem 1rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.72);
}

.content-list {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.7rem;
  color: var(--ink);
}

.content-list li {
  line-height: 1.65;
}

.content-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: #fff;
}

.content-table {
  width: 100%;
  border-collapse: collapse;
}

.content-table th,
.content-table td {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid rgba(35, 40, 58, 0.08);
  vertical-align: top;
}

.content-table th {
  background: rgba(30, 138, 203, 0.08);
  color: var(--slate);
  font-weight: 700;
}

.table-cell-image {
  width: 7rem;
  border-radius: 0.75rem;
}

.table-cell-stack {
  display: grid;
  gap: 0.45rem;
}

.content-embed {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.74);
}

.content-quote {
  margin: 0;
  padding: 1.4rem 1.5rem;
  border-left: 4px solid var(--accent);
  border-radius: 0 1rem 1rem 0;
  background: rgba(217, 76, 61, 0.08);
  color: var(--slate);
  font-size: 1.05rem;
}

.content-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 1rem;
}

.content-gallery__item {
  overflow: hidden;
  margin: 0;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow-soft);
}

.content-gallery__item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.content-code {
  margin: 0;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-lg);
  background: #1b2330;
  color: #f7f9fc;
  overflow-x: auto;
}

.content-rule {
  margin: 0.5rem 0;
  border: 0;
  border-top: 1px solid var(--line-strong);
}

.content-mini-card {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
}

.content-mini-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.2rem;
}

.content-summary,
.content-meta-line {
  color: var(--ink-soft);
}

.content-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
  font-size: 0.92rem;
}

.content-toc {
  padding: 1rem 1.1rem;
  margin-bottom: 1.2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.content-toc strong {
  display: block;
  margin-bottom: 0.8rem;
}

.content-toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.content-layout-shell {
  display: block;
}

.content-layout-shell--with-side {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.content-layout-shell__aside {
  display: none;
}

.category-grid {
  display: grid;
  gap: 1.2rem;
}

.category-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.category-grid--3,
.category-grid--4 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.category-grid__full {
  grid-column: 1 / -1;
}

.content-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-soft);
}

.content-card__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.content-card__body {
  padding: 1.25rem;
}

.content-card__body h3 {
  margin: 0 0 0.55rem;
  font-size: 1.25rem;
  color: var(--slate);
}

.content-card__body p {
  margin: 0 0 0.75rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.content-card--horizontal {
  display: grid;
  grid-template-columns: minmax(0, 14rem) minmax(0, 1fr);
}

.content-card--horizontal .content-card__media img {
  height: 100%;
}

.content-card--minimal {
  background: linear-gradient(180deg, rgba(26, 35, 48, 0.98) 0%, rgba(18, 28, 41, 0.98) 100%);
}

.content-card--minimal .content-card__body h3,
.content-card--minimal .content-card__body p,
.content-card--minimal .eyebrow {
  color: #fff;
}

.category-card__more {
  font-weight: 700;
  color: var(--primary-deep);
}

.desktop-only {
  display: none;
}

@media (min-width: 992px) {
  .content-layout-shell--with-side {
    grid-template-columns: minmax(0, 1fr) 17rem;
  }

  .content-layout-shell--reverse {
    grid-template-columns: 17rem minmax(0, 1fr);
  }

  .content-layout-shell__aside {
    display: block;
  }

  .desktop-only {
    display: block;
  }
}

@media (max-width: 1199.98px) {
  .conference-navbar {
    padding: 0.9rem 1rem;
  }

  .conference-nav-list {
    padding-top: 1rem;
  }

  .conference-nav-actions {
    padding-top: 1rem;
  }
}

@media (max-width: 991.98px) {
  .hero-stage__inner {
    padding: 4rem 0 3rem;
  }

  .hero-stage__card {
    padding: 2rem;
  }

  .signal-band {
    margin-top: 0;
  }

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

@media (max-width: 767.98px) {
  .site-topbar__inner,
  .footer-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-stage {
    min-height: 34rem;
  }

  .hero-stage__card,
  .page-hero-card,
  .conference-panel,
  .footer-panel {
    padding: 1.4rem;
  }

  .sidebar-card {
    padding: 1rem;
  }

  .category-grid--2,
  .category-grid--3,
  .category-grid--4 {
    grid-template-columns: 1fr;
  }
}