:root {
  --epic-primary: #003974;
  --epic-primary-deep: #00244d;
  --epic-accent: #41ba8d;
  --epic-gold: #f2b544;
  --epic-ink: #1c2b39;
  --epic-muted: #5d6f80;
  --epic-border: #d9e4ec;
  --epic-surface: #f6f8fb;
  --epic-surface-alt: #eef3f7;
  --epic-white: #ffffff;
  --epic-shadow: 0 24px 60px rgba(0, 36, 77, 0.14);
  --epic-radius: 18px;
}

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

html {
  scroll-behavior: smooth;
}

body.site-shell {
  margin: 0;
  font-family: "Open Sans", Helvetica, Arial, sans-serif;
  color: var(--epic-ink);
  background:
    radial-gradient(circle at top right, rgba(65, 186, 141, 0.18), transparent 26%),
    linear-gradient(180deg, #f9fbfd 0%, #eef4f8 100%);
}

a {
  color: var(--epic-primary);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus {
  color: var(--epic-accent);
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 50;
  padding: 0.75rem 1rem;
  background: var(--epic-primary);
  color: var(--epic-white);
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 0.85rem 0;
  background: rgba(0, 36, 77, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-brand {
  display: inline-block;
  font-family: "Montserrat", Arial, sans-serif;
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
  color: var(--epic-white);
  text-decoration: none;
}

.site-brand:hover,
.site-brand:focus {
  color: var(--epic-gold);
}

.site-nav {
  gap: 0.25rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav > li > a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.75rem 0.9rem;
  border-radius: 999px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
}

.site-nav > li > a:hover,
.site-nav > li > a:focus {
  background: rgba(255, 255, 255, 0.1);
  color: var(--epic-white);
}

.site-nav__button,
.button.accent {
  margin: 0;
  background: var(--epic-gold);
  color: var(--epic-primary-deep);
  border: 0;
  box-shadow: 0 12px 30px rgba(242, 181, 68, 0.26);
}

.site-nav__button:hover,
.site-nav__button:focus,
.button.accent:hover,
.button.accent:focus {
  background: #ffd177;
  color: var(--epic-primary-deep);
}

.button.hollow.light {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--epic-white);
}

.button.hollow.light:hover,
.button.hollow.light:focus {
  border-color: var(--epic-accent);
  color: var(--epic-accent);
}

.site-nav__item--has-children {
  position: relative;
}

.site-submenu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.35rem);
  min-width: 15rem;
  padding: 0.6rem;
  background: var(--epic-white);
  border: 1px solid var(--epic-border);
  border-radius: 16px;
  box-shadow: var(--epic-shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.site-submenu a {
  display: block;
  padding: 0.7rem 0.9rem;
  border-radius: 12px;
  color: var(--epic-ink);
  text-transform: none;
  letter-spacing: 0;
}

.site-submenu a:hover,
.site-submenu a:focus {
  background: var(--epic-surface-alt);
}

.site-nav__item--has-children:hover > .site-submenu,
.site-nav__item--has-children:focus-within > .site-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.breadcrumb-wrap {
  padding: 1rem 0 0;
}

.breadcrumbs {
  font-size: 0.8rem;
  color: var(--epic-muted);
}

.breadcrumbs a {
  color: var(--epic-muted);
}

.breadcrumbs .current {
  color: var(--epic-primary);
  font-weight: 700;
}

.hero-band {
  position: relative;
  overflow: hidden;
  padding: 6rem 0 5rem;
  background:
    linear-gradient(135deg, rgba(0, 36, 77, 0.92), rgba(0, 57, 116, 0.76)),
    var(--hero-image) center/cover no-repeat;
  color: var(--epic-white);
}

.hero-band__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 36, 77, 0.55), transparent 60%),
    radial-gradient(circle at top right, rgba(65, 186, 141, 0.24), transparent 30%);
}

.hero-band .grid-container,
.hero-band .grid-x {
  position: relative;
  z-index: 1;
}

.hero-copy {
  max-width: 44rem;
}

.eyebrow {
  margin-bottom: 1rem;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--epic-gold);
}

.page-title {
  margin: 0;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  line-height: 0.96;
  font-weight: 900;
  letter-spacing: -0.06em;
}

.hero-lead {
  margin: 1.5rem 0 0;
  max-width: 42rem;
  font-size: 1.15rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88);
}

.hero-actions {
  margin-top: 2rem;
}

.speaker-showcase {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.speaker-showcase__item {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.22);
  background: rgba(255, 255, 255, 0.08);
}

.speaker-showcase__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.page-section {
  padding: 4.5rem 0;
}

.page-section--article {
  padding-top: 3rem;
}

.content-stack {
  display: grid;
  gap: 1.6rem;
}

.content-block {
  margin: 0;
}

.content-heading {
  margin: 0;
  font-family: "Montserrat", Arial, sans-serif;
  color: var(--epic-primary);
  letter-spacing: -0.04em;
}

.content-heading--level-1,
.content-heading--level-2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
}

.content-heading--level-3 {
  font-size: 1.5rem;
  font-weight: 800;
}

.content-heading--level-4,
.content-heading--level-5,
.content-heading--level-6 {
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.content-paragraph,
.article-summary,
.category-card__body p,
.listing-card__meta {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--epic-ink);
}

.content-list,
.article-toc ul,
.footer-links,
.social-menu {
  margin: 0;
}

.content-list {
  padding-left: 1.25rem;
  display: grid;
  gap: 0.85rem;
}

.content-list li::marker {
  color: var(--epic-accent);
}

.content-figure,
.category-card,
.listing-card,
.quote-block,
.site-sidebar {
  border: 1px solid rgba(217, 228, 236, 0.82);
  border-radius: var(--epic-radius);
  background: var(--epic-white);
  box-shadow: var(--epic-shadow);
}

.content-figure {
  overflow: hidden;
}

.content-figure img,
.listing-card__image,
.category-card__image {
  width: 100%;
  object-fit: cover;
}

.content-figure img {
  max-height: 34rem;
}

.content-figure figcaption {
  padding: 0.9rem 1.1rem 1.1rem;
  font-size: 0.84rem;
  color: var(--epic-muted);
}

.gallery-grid .cell {
  display: flex;
}

.content-figure--gallery {
  width: 100%;
}

.quote-block {
  padding: 2rem;
  border-left: 6px solid var(--epic-accent);
}

.quote-block p {
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--epic-primary);
}

.quote-block cite {
  display: block;
  margin-top: 1rem;
  color: var(--epic-muted);
  font-style: normal;
}

.content-code {
  padding: 1.15rem 1.25rem;
  border-radius: 16px;
  background: #10233b;
  color: #eef4f8;
  overflow-x: auto;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--epic-border);
  border-radius: 16px;
  background: var(--epic-white);
}

.table-scroll table {
  margin: 0;
  width: 100%;
}

.table-scroll th {
  background: var(--epic-surface-alt);
  color: var(--epic-primary);
}

.content-separator {
  border: 0;
  border-top: 1px solid var(--epic-border);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--epic-muted);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.article-summary {
  margin-bottom: 2rem;
  padding: 1.3rem 1.45rem;
  border-left: 4px solid var(--epic-accent);
  background: rgba(65, 186, 141, 0.08);
  border-radius: 0 16px 16px 0;
}

.article-main-image {
  float: right;
  width: min(32rem, 42%);
  margin: 0 0 1.5rem 1.5rem;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: var(--epic-shadow);
}

.article-main-image img {
  width: 100%;
  height: auto;
}

.article-toc {
  margin-bottom: 2rem;
  padding: 1.2rem 1.35rem;
  border: 1px solid var(--epic-border);
  border-radius: 16px;
  background: var(--epic-white);
}

.sticky-panel {
  position: sticky;
  top: 7rem;
}

.article-toc__title {
  margin: 0 0 0.85rem;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--epic-primary);
}

.article-toc ul {
  padding-left: 1.1rem;
  display: grid;
  gap: 0.55rem;
}

.article-toc a {
  color: var(--epic-ink);
}

.listing-grid,
.category-grid {
  row-gap: 1.5rem;
}

.listing-card,
.category-card--default,
.category-card--horizontal {
  padding: 0;
  overflow: hidden;
}

.listing-card__body,
.category-card__body {
  padding: 1.35rem 1.35rem 1.5rem;
}

.listing-card__title,
.category-card__title {
  margin: 0 0 0.75rem;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--epic-primary);
}

.listing-card__image,
.category-card__image {
  aspect-ratio: 16 / 10;
}

.category-card__image--horizontal {
  height: 100%;
  aspect-ratio: auto;
}

.category-card__link {
  display: inline-flex;
  align-items: center;
  margin-top: 0.65rem;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--epic-accent);
  text-decoration: none;
}

.category-card--minimal {
  height: 100%;
  padding: 1.5rem 0 1.2rem 1.4rem;
  border-left: 4px solid var(--epic-accent);
}

.site-footer {
  margin-top: 2rem;
  padding: 3rem 0;
  background: #0f2743;
  color: rgba(255, 255, 255, 0.74);
}

.site-brand--footer,
.site-footer a {
  color: var(--epic-white);
}

.footer-domain {
  margin-top: 0.5rem;
  color: rgba(255, 255, 255, 0.58);
}

.footer-links {
  gap: 0.4rem;
}

.footer-links a,
.social-menu a {
  padding: 0.45rem 0;
  color: rgba(255, 255, 255, 0.78);
}

.social-menu {
  gap: 0.8rem;
  justify-content: flex-end;
}

@media (max-width: 63.9375em) {
  .site-header {
    position: relative;
  }

  .site-nav {
    justify-content: flex-start;
    margin-top: 0.8rem;
  }

  .site-submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    margin-top: 0.5rem;
  }

  .hero-band {
    padding: 4.75rem 0 4rem;
  }

  .page-section {
    padding: 3.25rem 0;
  }

  .article-main-image {
    float: none;
    width: 100%;
    margin: 0 0 1.5rem;
  }

  .social-menu {
    justify-content: flex-start;
    margin-top: 1.25rem;
  }
}

@media (max-width: 39.9375em) {
  .page-title {
    font-size: 2.45rem;
  }

  .hero-lead {
    font-size: 1rem;
  }

  .speaker-showcase {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 1.5rem;
  }
}

@media print {
  .site-header,
  .site-footer,
  .hero-actions,
  .article-toc,
  .speaker-showcase {
    display: none !important;
  }

  body.site-shell {
    background: #fff;
    color: #000;
  }

  .page-section,
  .hero-band {
    padding: 1rem 0;
    background: #fff !important;
    color: #000;
  }
}
