:root {
  --color-primary: #2b3a67;
  --color-primary-contrast: #ffffff;
  --color-bg: #f4f1eb;
  --color-surface: #fffdf9;
  --color-surface-strong: #e8e4dc;
  --color-text: #1d2430;
  --color-muted: #68707d;
  --color-link: #b64f58;
  --color-link-hover: #7d2936;
  --color-accent: #d89b4a;
  --color-border: #d7d1c7;
  --color-dark: #182033;
  --color-dark-soft: #232d45;
  --font-heading: Georgia, "Times New Roman", serif;
  --font-body: "Trebuchet MS", Arial, Helvetica, sans-serif;
  --radius: 0.35rem;
  --content-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
}

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

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  color: var(--color-text);
  font-family: var(--font-heading);
  line-height: 1.08;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

a,
a:visited {
  color: var(--color-link);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
  transition: color 180ms ease, background-color 180ms ease;
}

a:hover,
a:focus-visible {
  color: var(--color-link-hover);
}

.container {
  width: min(calc(100% - 3rem), var(--content-width));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 20;
  padding: 0.7rem 1rem;
  background: var(--color-primary);
  color: var(--color-primary-contrast) !important;
}

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

.utility-bar {
  padding: 0.55rem 0;
  background: var(--color-accent);
  color: var(--color-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.utility-bar .container {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--color-dark) 96%, transparent);
  border-bottom: 1px solid var(--color-dark-soft);
  box-shadow: 0 0.35rem 1.3rem color-mix(in srgb, var(--color-dark) 18%, transparent);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 5.7rem;
}

.brand img {
  width: 9.8rem;
}

.nav-toggle {
  display: none;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  background: transparent;
  color: var(--color-primary-contrast);
  font: inherit;
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a,
.nav-links a:visited,
.nav-links span {
  color: var(--color-primary-contrast);
  font-size: 0.82rem;
  font-weight: 700;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--color-accent);
}

.nav-links input[type="search"] {
  width: 8.4rem;
  height: 2.15rem;
  margin: 0;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--color-muted);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.hero {
  min-height: 34rem;
  display: grid;
  align-items: end;
  padding: 4rem 0 4.5rem;
  background: linear-gradient(90deg, color-mix(in srgb, var(--color-dark) 91%, transparent), color-mix(in srgb, var(--color-primary) 48%, transparent)), url('/wp-content/uploads/2016/02/wie-lead-summit-atlanta-ga.jpg') center / cover;
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
}

.hero-copy {
  max-width: 800px;
}

.hero-kicker {
  margin-bottom: 1rem;
  color: var(--color-accent);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.hero p {
  color: var(--color-primary-contrast);
}

.hero h1 {
  margin-bottom: 1.3rem;
  font-size: clamp(3rem, 7vw, 6rem);
  letter-spacing: -0.055em;
}

.hero-details {
  margin-bottom: 0;
  font-size: 1.2rem;
}

.hero-action {
  padding: 1.4rem;
  border: 1px solid color-mix(in srgb, var(--color-primary-contrast) 45%, transparent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--color-dark) 76%, transparent);
}

.button {
  display: inline-block;
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  background: var(--color-accent);
  color: var(--color-dark) !important;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

.button:hover,
.button:focus-visible {
  background: var(--color-primary-contrast);
  border-color: var(--color-primary-contrast);
}

.section {
  padding: 4.2rem 0;
}

.section-muted {
  background: var(--color-surface-strong);
  border-block: 1px solid var(--color-border);
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--color-primary);
}

.section-header h2 {
  margin: 0;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.section-header p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.motto {
  max-width: 950px;
  margin: 0 auto 2.4rem;
  color: var(--color-primary);
  text-align: center;
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1.3;
}

.motto span:nth-child(even) {
  color: var(--color-link);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.info-card {
  min-height: 12.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-top: 0.3rem solid var(--color-primary);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.info-card:nth-child(even) {
  border-top-color: var(--color-accent);
}

.info-card h3 {
  margin-bottom: 0.8rem;
  font-size: 1.55rem;
}

.info-card p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.chair-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: start;
}

.video-wrap {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 0.4rem solid var(--color-surface);
  border-radius: var(--radius);
  background: var(--color-dark);
}

.video-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.chair-copy h3 {
  margin-bottom: 1rem;
  font-size: 2.2rem;
}

.content-note {
  margin: 1.25rem 0;
  padding: 1rem 1.2rem;
  border-left: 0.3rem solid var(--color-accent);
  background: var(--color-surface);
}

.content-note p {
  margin: 0;
}

.speaker-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.8rem;
}

.speaker-card {
  min-height: 10.7rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.speaker-card:nth-child(3n) {
  background: var(--color-primary);
}

.speaker-card:nth-child(3n) a,
.speaker-card:nth-child(3n) a:visited,
.speaker-card:nth-child(3n) .speaker-title {
  color: var(--color-primary-contrast);
}

.speaker-name {
  display: block;
  margin-bottom: 0.55rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
}

.speaker-title {
  display: block;
  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.partner-block {
  min-height: 5rem;
  display: grid;
  place-items: center;
  border: 1px dashed var(--color-border);
  background: var(--color-surface);
  color: var(--color-muted);
  text-align: center;
}

.cta {
  padding: 3.5rem 0;
  background: var(--color-primary);
  text-align: center;
}

.cta h2 {
  max-width: 850px;
  margin: 0 auto;
  color: var(--color-primary-contrast);
  font-size: clamp(1.6rem, 3vw, 2.7rem);
}

.site-footer {
  padding: 3.5rem 0 0;
  background: var(--color-dark);
  color: var(--color-primary-contrast);
}

.site-footer h3,
.site-footer p {
  color: var(--color-primary-contrast);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 0.8fr 1.3fr;
  gap: 2rem;
}

.footer-grid h3 {
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
}

.footer-grid p {
  margin-bottom: 0.8rem;
  font-size: 0.9rem;
}

.footer-images img {
  width: 12.5rem;
  margin-bottom: 0.75rem;
}

.footer-logo {
  width: min(100%, 15rem);
  margin-bottom: 0.8rem;
}

.site-footer a,
.site-footer a:visited {
  color: var(--color-accent);
}

.social-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-bottom {
  margin-top: 3rem;
  padding: 1rem 0;
  background: var(--color-dark-soft);
  font-size: 0.8rem;
}

@media (max-width: 1080px) {
  .nav-toggle {
    display: inline-block;
  }

  .navbar {
    flex-wrap: wrap;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 1rem;
  }

  .nav-links.is-open {
    display: flex;
  }

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

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

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

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 1.5rem), var(--content-width));
  }

  .utility-bar .container,
  .hero-content,
  .section-header {
    display: block;
  }

  .utility-bar .container span {
    display: block;
    text-align: center;
  }

  .utility-bar .container span+span {
    margin-top: 0.25rem;
  }

  .hero {
    min-height: 32rem;
    padding: 3.5rem 0;
  }

  .hero-action {
    display: inline-block;
    margin-top: 1.5rem;
  }

  .section {
    padding: 3rem 0;
  }

  .section-header p {
    margin-top: 0.65rem;
  }

  .info-grid,
  .chair-grid,
  .speaker-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .speaker-card {
    min-height: auto;
  }
}