html {
  box-sizing: border-box;
}

:root {
  --color-background: #ffffff;
  --color-surface: #f8fafc;
  --color-text: #1f2937;
  --color-muted: #64748b;
  --color-primary: #2563eb;
  --color-border: #d1d5db;
  --color-button-text: #ffffff;
  --color-media-background: #111827;
  --color-on-media: #ffffff;
  --font-body: Arial, Helvetica, sans-serif;
  --font-heading: Arial, Helvetica, sans-serif;
}

html[data-theme="Default"][data-mode="light"] {
  --color-background: #ffffff;
  --color-surface: #f8fafc;
  --color-text: #1f2937;
  --color-muted: #64748b;
  --color-primary: #2563eb;
  --color-border: #d1d5db;
  --color-button-text: #ffffff;
  --color-media-background: #111827;
  --color-on-media: #ffffff;
  --font-body: Arial, Helvetica, sans-serif;
  --font-heading: Arial, Helvetica, sans-serif;
}

html[data-theme="Default"][data-mode="dark"] {
  --color-background: #0f172a;
  --color-surface: #182235;
  --color-text: #e5e7eb;
  --color-muted: #a7b1c2;
  --color-primary: #60a5fa;
  --color-border: #334155;
  --color-button-text: #08111f;
  --color-media-background: #020617;
  --color-on-media: #ffffff;
  --font-body: Arial, Helvetica, sans-serif;
  --font-heading: Arial, Helvetica, sans-serif;
}

html[data-theme="My Custom Theme"][data-mode="light"] {
  --color-background: #ffffff;
  --color-surface: #f8fafc;
  --color-text: #1f2937;
  --color-muted: #64748b;
  --color-primary: #2563eb;
  --color-border: #d1d5db;
  --color-button-text: #ffffff;
  --color-media-background: #111827;
  --color-on-media: #ffffff;
  --font-body: Arial, Helvetica, sans-serif;
  --font-heading: Arial, Helvetica, sans-serif;
}

html[data-theme="My Custom Theme"][data-mode="dark"] {
  --color-background: #0f172a;
  --color-surface: #182235;
  --color-text: #e5e7eb;
  --color-muted: #a7b1c2;
  --color-primary: #60a5fa;
  --color-border: #334155;
  --color-button-text: #08111f;
  --color-media-background: #020617;
  --color-on-media: #ffffff;
  --font-body: Arial, Helvetica, sans-serif;
  --font-heading: Arial, Helvetica, sans-serif;
}

.theme-picker {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.18);
}

.theme-picker[hidden] {
  display: none;
}

.theme-picker-button {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--theme-swatch, var(--color-background));
  color: var(--color-text);
  cursor: pointer;
}

.theme-picker-button[aria-pressed="true"] {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.theme-mode-toggle {
  background: var(--color-background);
}

.theme-mode-toggle svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

@media (max-width: 640px) {
  .theme-picker {
    right: 12px;
    bottom: 12px;
  }
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-background);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px clamp(20px, 5vw, 56px);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  text-decoration: none;
}

.site-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex: 0 0 auto;
}

.site-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.site-nav a {
  text-decoration: none;
  font-weight: 700;
}

.site-nav a[aria-current="page"] {
  color: var(--color-text);
}

.language-picker {
  display: inline-flex;
  align-items: center;
}

.language-picker select {
  min-height: 34px;
  padding: 4px 28px 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-background);
  color: var(--color-text);
  font: inherit;
  font-weight: 700;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

main {
  width: min(960px, calc(100% - 40px));
  margin: 56px auto;
}

.page-title {
  margin: 0 0 16px;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1;
}

.widget-page {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  place-items: center;
  padding: 32px 0 0;
}

.widget-page .site-header {
  width: 100%;
}

.widget-area {
  width: min(720px, 100%);
  display: grid;
  gap: 16px;
}

.widget-page .site-footer {
  width: 100%;
  align-self: end;
}

.navigation-widget {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 20px;
  background: var(--color-surface);
}

.navigation-widget h2 {
  margin: 0 0 8px;
  font-size: 1.25rem;
}

.navigation-widget p {
  margin: 0 0 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 6px;
  background: var(--color-primary);
  color: var(--color-button-text);
  text-decoration: none;
  font-weight: 700;
}

.site-footer {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  padding: 24px clamp(20px, 5vw, 56px);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.92rem;
}

.site-footer-column {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
}

.site-footer-center {
  justify-content: center;
  text-align: center;
}

.site-footer-right {
  justify-content: flex-end;
  text-align: right;
}

.site-footer a {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: none;
}

.athlete-landing-page {
  background: var(--color-background);
}

.athlete-landing-page .site-header {
  position: sticky;
  top: 0;
  z-index: 20;
}

.athlete-main {
  width: 100%;
  margin: 0;
}

.athlete-hero {
  position: relative;
  min-height: calc(100svh - 81px);
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--color-media-background);
}

.athlete-hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.athlete-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.72));
}

.athlete-hero-content {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 0 0 clamp(44px, 10vh, 96px);
  color: var(--color-on-media);
}

.athlete-eyebrow {
  margin: 0 0 12px;
  color: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.4;
  text-transform: uppercase;
}

.athlete-hero-title {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(4rem, 16vw, 12rem);
  line-height: 0.9;
}

.athlete-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  align-items: stretch;
  min-height: 640px;
  background: var(--color-surface);
}

.athlete-intro-media {
  min-height: 460px;
  background: var(--color-media-background);
}

.athlete-intro-video {
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.athlete-intro-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(32px, 6vw, 80px);
}

.athlete-intro-copy h2,
.athlete-content h2 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 5vw, 4.75rem);
  line-height: 0.98;
}

.athlete-intro-copy p,
.athlete-content p {
  max-width: 62ch;
  margin: 0 0 16px;
  font-size: 1.05rem;
  line-height: 1.65;
}

.athlete-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.athlete-button {
  min-height: 46px;
  padding: 0 18px;
}

.athlete-button-secondary {
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
}

.athlete-content {
  padding: clamp(48px, 8vw, 96px) clamp(20px, 5vw, 56px);
  background: var(--color-background);
}

.athlete-content-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.athlete-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.athlete-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
}

.athlete-card h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
}

.athlete-card p {
  margin: 0 0 18px;
  font-size: 1rem;
  line-height: 1.55;
}

.athlete-card-link {
  margin-top: auto;
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-footer-column,
  .site-footer-center,
  .site-footer-right {
    justify-content: flex-start;
    text-align: left;
  }

  .athlete-hero {
    min-height: calc(100svh - 136px);
  }

  .athlete-hero-title {
    max-width: 100%;
    font-size: clamp(3.75rem, 22vw, 6.5rem);
  }

  .athlete-intro {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .athlete-intro-media {
    min-height: 320px;
  }

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