:root {
  --bg: #0b1116;
  --surface: #121a21;
  --surface-raised: #17222b;
  --text: #f5f7f8;
  --muted: #c5cdd3;
  --line: #445561;
  --accent: #9ce5c4;
  --accent-strong: #c8f5df;
  --focus: #ffdc73;
  --button-text: #07130e;
  --logo-surface: #ffffff;
  --logo-text: #121619;
  --max-width: 72rem;
  --radius: 1.25rem;
  --shadow: 0 1.5rem 5rem rgb(0 0 0 / 0.28);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f7f8;
    --surface: #ffffff;
    --surface-raised: #eef2f4;
    --text: #121619;
    --muted: #43515a;
    --line: #9aa8b0;
    --accent: #155f45;
    --accent-strong: #0d4935;
    --focus: #7a4f00;
    --button-text: #ffffff;
    --logo-surface: #ffffff;
    --logo-text: #121619;
    --shadow: 0 1.5rem 4rem rgb(23 40 50 / 0.12);
  }
}

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

html {
  background: var(--bg);
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-block-size: 100vh;
  min-block-size: 100svh;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 10%, rgb(156 229 196 / 0.09), transparent 30rem),
    var(--bg);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg {
  max-inline-size: 100%;
}

img {
  block-size: auto;
}

a {
  color: var(--accent-strong);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 0.14em;
}

a:focus-visible,
summary:focus-visible {
  outline: 0.2rem solid var(--focus);
  outline-offset: 0.25rem;
  border-radius: 0.35rem;
}

::selection {
  color: var(--button-text);
  background: var(--accent);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  translate: 0 -180%;
  min-block-size: 2.75rem;
  display: inline-flex;
  align-items: center;
  padding-inline: 1rem;
  color: #111111;
  background: #ffdc73;
  border: 0.125rem solid #111111;
  border-radius: 0.6rem;
  font-weight: 800;
  text-decoration: none;
}

.skip-link:focus {
  translate: 0 0;
}

.shell {
  inline-size: min(calc(100% - 2rem), var(--max-width));
  margin-inline: auto;
}

.site-header {
  padding-block: 1rem;
  border-block-end: 0.0625rem solid var(--line);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
}

.brand {
  min-block-size: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-weight: 850;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  inline-size: 2.5rem;
  block-size: 2.5rem;
  display: grid;
  place-items: center;
  border: 0.0625rem solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  font-size: 0.875rem;
}

.primary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.primary-nav a,
.site-footer nav a {
  min-block-size: 2.75rem;
  display: inline-flex;
  align-items: center;
  padding-inline: 0.7rem;
  color: var(--text);
  border-radius: 0.55rem;
  font-weight: 700;
  text-decoration: none;
}

.primary-nav a:hover,
.site-footer nav a:hover {
  background: var(--surface-raised);
  text-decoration: underline;
}

main {
  padding-block: clamp(3rem, 8vw, 6rem);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(17.5rem, 0.75fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.8rem;
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.eyebrow::before {
  content: "";
  inline-size: 0.625rem;
  block-size: 0.625rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.3rem rgb(156 229 196 / 0.12);
}

h1,
h2,
h3 {
  color: var(--text);
  text-wrap: balance;
}

h1 {
  max-inline-size: 12ch;
  margin: 0;
  font-size: clamp(2.55rem, 8vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h2 {
  margin: 0;
  font-size: clamp(1.65rem, 4vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

h3 {
  margin-block: 0 0.8rem;
  font-size: 1.1rem;
}

.lead {
  max-inline-size: 63ch;
  margin-block: 1.5rem 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-block: 1.75rem 0;
  padding: 0;
  list-style: none;
}

.topics li {
  min-block-size: 2.75rem;
  display: inline-flex;
  align-items: center;
  padding-inline: 0.85rem;
  border: 0.0625rem solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.94rem;
  font-weight: 750;
}

.contact-card,
.text-card,
.legal-note {
  border: 0.0625rem solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.contact-card {
  padding: clamp(1.35rem, 4vw, 2rem);
  box-shadow: var(--shadow);
  scroll-margin-block-start: 1rem;
}

.contact-card h2 {
  font-size: clamp(1.55rem, 3vw, 2rem);
}

.role {
  margin-block: 0.45rem 1.4rem;
  color: var(--muted);
}

address {
  font-style: normal;
}

.contact-card address {
  display: grid;
  gap: 0.7rem;
}

.contact-link {
  min-block-size: 3.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0.9rem;
  border: 0.0625rem solid var(--line);
  border-radius: 0.85rem;
  background: var(--surface-raised);
  color: var(--text);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.contact-link:hover {
  border-color: var(--accent);
}

.contact-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.contact-value {
  font-weight: 800;
  text-align: end;
}

.button {
  min-block-size: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-block-start: 1rem;
  padding-inline: 1rem;
  border: 0.125rem solid transparent;
  border-radius: 0.8rem;
  background: var(--accent);
  color: var(--button-text);
  font-weight: 850;
  text-decoration: none;
}

.button:hover {
  text-decoration: underline;
}

.content-section {
  margin-block-start: clamp(4.5rem, 10vw, 7rem);
  padding-block-start: clamp(2.5rem, 6vw, 4rem);
  border-block-start: 0.0625rem solid var(--line);
  scroll-margin-block-start: 1rem;
}

.section-heading {
  max-inline-size: 48rem;
  margin-block-end: 1.5rem;
}

.section-heading > p:last-child {
  margin-block: 0.7rem 0;
  color: var(--muted);
}

.qualification-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.qualification-grid li {
  min-inline-size: 0;
  padding: 1.1rem;
  border: 0.0625rem solid var(--line);
  border-radius: 1rem;
  background: var(--surface);
}

.qualification-grid strong,
.qualification-grid span {
  display: block;
}

.qualification-grid span {
  margin-block-start: 0.3rem;
  color: var(--muted);
}


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

.rules-panel {
  min-inline-size: 0;
  padding: clamp(1.15rem, 3vw, 1.5rem);
  border: 0.0625rem solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.rules-panel-heading {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-block-end: 1.1rem;
}

.rules-panel-heading h3 {
  margin: 0;
  font-size: 1.25rem;
}

.rules-panel-heading p {
  margin: 0.25rem 0 0;
  color: var(--muted);
}

.language-badge {
  min-inline-size: 2.75rem;
  min-block-size: 2.75rem;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 0.0625rem solid var(--line);
  border-radius: 0.7rem;
  background: var(--surface-raised);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.rules-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.rule-link {
  min-block-size: 4.5rem;
  display: grid;
  align-content: center;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  border: 0.0625rem solid var(--line);
  border-radius: 0.85rem;
  background: var(--surface-raised);
  color: var(--text);
  text-decoration: none;
}

.rule-link:hover {
  border-color: var(--accent);
}

.rule-link:hover .rule-title {
  text-decoration: underline;
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.18em;
}

.rule-title {
  font-weight: 850;
}

.rule-meta {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.rules-overview-link {
  min-block-size: 2.75rem;
  display: inline-flex;
  align-items: center;
  margin-block-start: 1rem;
  font-weight: 800;
}

.rules-note {
  margin-block-start: 1rem;
  padding: 1rem 1.1rem;
  border-inline-start: 0.3rem solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--surface);
  color: var(--muted);
}

.rules-note strong {
  color: var(--text);
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.logo-card {
  min-inline-size: 0;
  margin: 0;
  border: 0.0625rem solid var(--line);
  border-radius: 1rem;
  overflow: clip;
  background: var(--logo-surface);
}

.logo-link {
  block-size: 100%;
  display: grid;
  grid-template-rows: minmax(8.5rem, 1fr) auto;
  color: var(--logo-text);
  text-decoration: none;
}

.logo-link:hover figcaption strong {
  text-decoration: underline;
}

.logo-stage {
  min-block-size: 8.5rem;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: #ffffff;
}

.sbv-card .logo-stage {
  background:
    radial-gradient(circle at 50% 50%, rgb(255 255 255 / 0.05), transparent 55%),
    linear-gradient(180deg, #0f1820 0%, #0b1116 100%);
}

.sbv-card .association-logo {
  filter: drop-shadow(0 0.18rem 0.5rem rgb(255 255 255 / 0.10));
}

.sbv-card figcaption {
  border-block-start: 0.0625rem solid #31404b;
}

.association-logo {
  display: block;
  max-inline-size: min(100%, 14rem);
  max-block-size: 5.5rem;
  inline-size: auto;
  block-size: auto;
  object-fit: contain;
}

.sbv-logo {
  max-inline-size: min(100%, 15rem);
  max-block-size: 5.75rem;
}

.epbf-logo {
  max-inline-size: 5.75rem;
  max-block-size: 5.75rem;
}

figcaption {
  padding: 1rem 1.1rem 1.1rem;
  border-block-start: 0.0625rem solid #d8dee2;
  background: #f7f8f9;
}

figcaption strong,
figcaption span {
  display: block;
  color: #121619;
}

figcaption span {
  margin-block-start: 0.2rem;
  font-size: 0.9rem;
}

.disclaimer {
  max-inline-size: 78ch;
  margin-block: 1rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.text-card {
  padding: clamp(1.2rem, 4vw, 1.7rem);
}

.text-card p {
  max-inline-size: 75ch;
  color: var(--muted);
}

.text-card p:last-child {
  margin-block-end: 0;
}

.legal-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 1rem;
}

.legal-note {
  margin-block-start: 1rem;
  padding: 1.1rem 1.2rem;
  border-inline-start: 0.3rem solid var(--accent);
  color: var(--muted);
}

.legal-note strong {
  color: var(--text);
}

.privacy-details {
  margin-block-start: 1.25rem;
  border-block-start: 0.0625rem solid var(--line);
  padding-block-start: 0.9rem;
}

.privacy-details summary {
  min-block-size: 2.75rem;
  inline-size: fit-content;
  display: flex;
  align-items: center;
  cursor: pointer;
  color: var(--text);
  font-weight: 800;
}

.privacy-details div {
  max-inline-size: 78ch;
  color: var(--muted);
}

.site-footer {
  margin-block-start: 2rem;
  border-block-start: 0.0625rem solid var(--line);
  color: var(--muted);
}

.footer-inner {
  display: grid;
  gap: 0.7rem;
  padding-block: 1.5rem 2.5rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.site-footer nav a {
  color: var(--text);
  padding-inline: 0;
  margin-inline-end: 1rem;
}

@media (max-width: 52rem) {
  .hero,
  .legal-grid {
    grid-template-columns: 1fr;
  }

  .contact-card {
    max-inline-size: 42rem;
  }

  .logo-grid,
  .rules-language-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 38rem) {
  .shell {
    inline-size: min(calc(100% - 1.25rem), var(--max-width));
  }

  .header-inner {
    align-items: flex-start;
  }

  .primary-nav {
    inline-size: 100%;
  }

  .primary-nav a {
    flex: 1 1 auto;
    justify-content: center;
    border: 0.0625rem solid var(--line);
  }

  h1 {
    font-size: clamp(2.45rem, 14vw, 4rem);
  }

  .contact-link {
    display: grid;
    justify-content: stretch;
    gap: 0.15rem;
  }

  .contact-value {
    text-align: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: currentColor;
  }

  a {
    text-decoration-thickness: 0.14em;
  }
}

@media (forced-colors: active) {
  :root {
    --shadow: none;
  }

  .contact-card,
  .text-card,
  .legal-note,
  .topics li,
  .qualification-grid li,
  .logo-card,
  .rules-panel,
  .rule-link,
  .contact-link,
  .primary-nav a {
    border: 0.0625rem solid CanvasText;
  }

  .button {
    border-color: ButtonText;
  }
}

@media print {
  body {
    color: #000000;
    background: #ffffff;
  }

  .skip-link,
  .primary-nav,
  .button,
  .site-footer nav {
    display: none !important;
  }

  .contact-card,
  .text-card,
  .legal-note,
  .qualification-grid li,
  .logo-card {
    box-shadow: none;
    break-inside: avoid;
  }

  a {
    color: #000000;
  }
}


/* Bilingual / information-site additions */
.header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .65rem;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  padding: .25rem;
  border: .0625rem solid var(--line);
  border-radius: .75rem;
  background: var(--surface);
}

.language-switch a {
  min-block-size: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: .8rem;
  border-radius: .55rem;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.language-switch a[aria-current="page"] {
  background: var(--accent);
  color: var(--button-text);
}

.info-intro-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .9rem;
  margin-block-start: 1.5rem;
}

.info-intro-card {
  padding: 1.1rem;
  border: .0625rem solid var(--line);
  border-radius: 1rem;
  background: var(--surface);
}

.info-intro-card strong {
  display: block;
  margin-block-end: .25rem;
}

.info-intro-card span {
  display: block;
  color: var(--muted);
}

.rules-group {
  margin-block-start: 1rem;
}

.rules-group:first-child {
  margin-block-start: 0;
}

.rules-group-title {
  margin-block: 0 0 .65rem;
  font-size: 1rem;
  letter-spacing: 0;
}

.rules-source-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.rules-source-card {
  min-inline-size: 0;
  padding: clamp(1.1rem, 3vw, 1.45rem);
  border: .0625rem solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.rules-source-card h3 {
  margin-block: 0 .35rem;
}

.rules-source-card > p {
  margin-block: 0 1rem;
  color: var(--muted);
}

.rules-source-card .rules-list {
  margin-block-start: .75rem;
}

.rule-link.is-primary {
  border-color: var(--accent);
}

.rule-source {
  display: inline-flex;
  align-items: center;
  min-block-size: 1.8rem;
  margin-block-end: .65rem;
  padding-inline: .55rem;
  border: .0625rem solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.oepbv-card .logo-stage {
  background: #ffffff;
}

.oepbv-card picture {
  display: grid;
  place-items: center;
  inline-size: 100%;
  block-size: 100%;
}

.oepbv-card .association-logo {
  max-inline-size: min(100%, 17rem);
  max-block-size: 5.9rem;
}

@media (prefers-color-scheme: dark) {
  .oepbv-card .logo-stage {
    background: #0b1116;
  }
}

.site-purpose {
  max-inline-size: 75ch;
  margin-block-start: 1rem;
  padding: 1rem 1.1rem;
  border-inline-start: .3rem solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--surface);
  color: var(--muted);
}

@media (max-width: 64rem) {
  .rules-source-grid {
    grid-template-columns: 1fr;
  }

  .info-intro-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 52rem) {
  .header-actions {
    inline-size: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 38rem) {
  .language-switch {
    inline-size: 100%;
  }

  .language-switch a {
    flex: 1 1 50%;
  }
}