:root {
  color-scheme: light dark;
  --background-start: #f8f9fa;
  --background-middle: #f1f3f5;
  --background-end: #f8f9fa;
  --surface: #ffffff;
  --surface-secondary: #f8f9fa;
  --text: #2c3e50;
  --text-muted: #7f8c8d;
  --accent: #2e8b57;
  --accent-hover: #247348;
  --accent-contrast: #ffffff;
  --accent-secondary: #4e6813;
  --negative: #d32f2f;
  --border: #e0e0e0;
  --focus: #166bff;
  --shadow: 0 18px 50px rgb(44 62 80 / 8%);
  --content-width: 72rem;
  --page-gutter: clamp(1.1rem, 4vw, 2.5rem);
  --radius-large: 1.6rem;
  --radius-control: 0.78rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background-start: #0a0a0a;
    --background-middle: #1a1a1a;
    --background-end: #0a0a0a;
    --surface: #1e1e1e;
    --surface-secondary: #252525;
    --text: #ffffff;
    --text-muted: rgb(255 255 255 / 70%);
    --accent: #3baa57;
    --accent-hover: #57c16e;
    --accent-contrast: #071109;
    --accent-secondary: #9ab25d;
    --negative: #c62828;
    --border: rgb(255 255 255 / 10%);
    --focus: #8ab4ff;
    --shadow: 0 22px 60px rgb(0 0 0 / 28%);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  background:
    linear-gradient(
      145deg,
      var(--background-start) 0%,
      var(--background-middle) 50%,
      var(--background-end) 100%
    );
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  border-radius: 0.35rem;
  outline: 0.2rem solid var(--focus);
  outline-offset: 0.24rem;
}

button,
.button {
  font: inherit;
}

svg {
  display: block;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  border-radius: 0.65rem;
  background: var(--text);
  color: var(--background-start);
  font-weight: 700;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
.hero,
.faq-section,
.contact-band,
.site-footer {
  width: min(calc(100% - (var(--page-gutter) * 2)), var(--content-width));
  margin-inline: auto;
}

.site-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  min-height: 5.4rem;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 0.72rem;
  color: var(--text);
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.brand picture,
.brand img {
  display: block;
  width: 2.65rem;
  height: 2.65rem;
}

.site-nav > span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.4rem, 4vw, 3rem);
}

.site-nav a {
  color: var(--text-muted);
  font-size: 0.96rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--text);
}

[data-language-copy="en"] {
  display: none;
}

.js-ready [data-language-copy] {
  display: none;
}

.js-ready [data-language-copy].is-active {
  display: flex;
}

.language-switcher {
  display: inline-grid;
  grid-template-columns: repeat(2, 1fr);
  justify-self: end;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 0.68rem;
  background: var(--surface);
}

.language-switcher button {
  min-width: 3.45rem;
  min-height: 2.65rem;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 780;
  letter-spacing: 0.02em;
  cursor: pointer;
}

.language-switcher button + button {
  border-left: 1px solid var(--border);
}

.language-switcher button:hover {
  background: var(--surface-secondary);
  color: var(--text);
}

.language-switcher button.is-active,
.language-switcher button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-contrast);
}

.language-panel {
  min-height: calc(100vh - 5.4rem);
}

.js-ready [data-language-panel] {
  display: none;
}

.js-ready [data-language-panel].is-active {
  display: block;
}

.hero {
  padding-block: clamp(4.2rem, 10vw, 7rem);
}

.hero-content {
  max-width: 62rem;
}

h1,
h2,
summary {
  color: var(--text);
  letter-spacing: -0.04em;
}

h1,
h2 {
  margin: 0;
  line-height: 1.04;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3rem, 6.8vw, 5.65rem);
  font-weight: 820;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 790;
}

.hero-copy {
  max-width: 35rem;
  margin: 1.45rem 0 0;
  color: var(--text-muted);
  font-size: clamp(1.12rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3.35rem;
  padding: 0.82rem 1.18rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius-control);
  background: var(--accent);
  color: var(--accent-contrast);
  font-size: 0.98rem;
  font-weight: 740;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.button svg {
  width: 1.08rem;
  height: 1.08rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.button:hover {
  border-color: var(--accent-hover);
  background: var(--accent-hover);
  color: var(--accent-contrast);
  transform: translateY(-1px);
}

.button.secondary {
  border-color: var(--border);
  background: var(--surface);
  color: var(--accent);
}

.button.secondary:hover {
  border-color: var(--accent);
  background: var(--surface-secondary);
  color: var(--accent-hover);
}

.faq-section {
  display: grid;
  grid-template-columns: minmax(13rem, 0.48fr) minmax(0, 1.52fr);
  gap: clamp(2.5rem, 8vw, 7rem);
  padding-block: clamp(4rem, 8vw, 6.5rem);
  border-top: 1px solid var(--border);
}

.section-heading {
  position: sticky;
  top: 2rem;
  align-self: start;
}

.section-heading p {
  max-width: 22rem;
  margin: 1rem 0 0;
  color: var(--text-muted);
}

.faq-list {
  border-top: 1px solid var(--border);
}

.faq-list details {
  padding-block: 1.55rem;
  border-bottom: 1px solid var(--border);
}

.faq-list summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  font-weight: 740;
  line-height: 1.35;
  list-style: none;
  cursor: pointer;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary svg {
  width: 1.25rem;
  height: 1.25rem;
  flex: 0 0 auto;
  margin-top: 0.1rem;
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.25;
  transition: transform 160ms ease;
}

.faq-list details:not([open]) summary svg {
  transform: rotate(180deg);
}

.faq-list details p {
  max-width: 48rem;
  margin: 0.8rem 2.75rem 0 0;
  color: var(--text-muted);
  font-size: 1.03rem;
  line-height: 1.65;
}

.contact-band {
  display: grid;
  grid-template-columns: auto minmax(15rem, 1fr) minmax(18rem, auto);
  gap: clamp(1.2rem, 3vw, 2rem);
  align-items: center;
  margin-bottom: clamp(4rem, 8vw, 6rem);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.contact-icon {
  display: grid;
  width: 4.3rem;
  height: 4.3rem;
  place-items: center;
  border-radius: 1.15rem;
  background: var(--surface-secondary);
  color: var(--accent);
}

.contact-icon svg {
  width: 2rem;
  height: 2rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.75;
}

.contact-copy h2 {
  font-size: clamp(1.65rem, 3vw, 2.2rem);
}

.contact-copy > a {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: clamp(1rem, 2vw, 1.18rem);
  font-weight: 760;
  text-decoration: none;
}

.contact-copy p {
  max-width: 36rem;
  margin: 0.7rem 0 0;
  color: var(--text-muted);
  font-size: 0.94rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.7rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 5.6rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(1rem, 3vw, 2rem);
}

.site-footer a {
  color: var(--text-muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--text);
}

.error-page {
  display: grid;
  width: min(calc(100% - (var(--page-gutter) * 2)), 44rem);
  min-height: 100vh;
  margin-inline: auto;
  place-items: center;
  padding-block: 3rem;
}

.error-panel {
  width: 100%;
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
  box-shadow: var(--shadow);
  text-align: center;
}

.error-panel img {
  width: 6rem;
  height: 6rem;
}

.error-panel h1 {
  max-width: none;
  margin-top: 1.5rem;
  font-size: clamp(2.2rem, 8vw, 4rem);
}

.error-panel p {
  margin: 1rem 0 0;
  color: var(--text-muted);
}

.error-panel .action-row {
  justify-content: center;
}

@media (max-width: 62rem) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .faq-section {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .section-heading {
    position: static;
  }

  .contact-band {
    grid-template-columns: auto 1fr;
  }

  .contact-actions {
    grid-column: 2;
    justify-content: flex-start;
  }
}

@media (max-width: 46rem) {
  :root {
    --page-gutter: 1rem;
    --radius-large: 1.35rem;
  }

  .site-header {
    min-height: 4.8rem;
  }

  .brand {
    gap: 0.55rem;
    font-size: 1.45rem;
  }

  .brand picture,
  .brand img {
    width: 2.35rem;
    height: 2.35rem;
  }

  .language-switcher button {
    min-width: 3rem;
    min-height: 2.5rem;
  }

  .hero {
    padding-block: 3.2rem 4rem;
  }

  h1 {
    font-size: clamp(2.8rem, 13vw, 4.3rem);
  }

  .action-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .faq-section {
    padding-block: 3.6rem;
  }

  .faq-list details {
    padding-block: 1.35rem;
  }

  .faq-list details p {
    margin-right: 0;
    font-size: 0.98rem;
  }

  .contact-band {
    grid-template-columns: 1fr;
    margin-bottom: 3.5rem;
  }

  .contact-icon {
    width: 3.8rem;
    height: 3.8rem;
  }

  .contact-actions {
    display: grid;
    grid-column: 1;
    grid-template-columns: 1fr;
    width: 100%;
    justify-content: stretch;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 1.5rem;
  }

  .site-footer nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.8rem;
  }
}

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

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