:root {
  --bg: #0c0d10;
  --bg-elevated: #14161c;
  --surface: #1a1d26;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f2f3f5;
  --text-muted: #9aa0ae;
  --accent: #3ecf7e;
  --accent-dim: rgba(62, 207, 126, 0.15);
  --accent-hover: #4ee08f;
  --error: #e85d5d;
  --radius: 12px;
  --radius-sm: 8px;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --header-h: 4.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(62, 207, 126, 0.1), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(80, 100, 140, 0.06), transparent);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.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;
}

.wrap {
  width: min(1120px, 100% - 2rem);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1rem 0;
  background: rgba(12, 13, 16, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}

.brand:hover {
  text-decoration: none;
  color: var(--accent);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
}

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

.lang-switch {
  display: flex;
  gap: 0.5rem;
}

.lang-switch a {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.lang-switch a:hover,
.lang-switch a[aria-current="page"] {
  color: var(--accent);
  background: var(--accent-dim);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.5rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
}

@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1rem 1rem;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
  }

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

  .site-nav a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
  }

  .site-header__inner {
    flex-wrap: wrap;
    position: relative;
  }

  .lang-switch {
    order: 3;
    margin-left: auto;
  }
}

/* Footer */
.site-footer {
  margin-top: 4rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.site-footer__disclosure {
  margin: 0 0 1.25rem;
  max-width: 52ch;
  line-height: 1.55;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 1rem 0;
}

.site-footer__nav a {
  color: var(--text-muted);
}

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

.site-footer__sep {
  opacity: 0.4;
}

/* Legal pages */
.legal-doc {
  padding: 3rem 0 4rem;
  max-width: 42rem;
}

.legal-doc h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.legal-doc__meta {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin: 0 0 2rem;
}

.legal-doc h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  color: var(--text);
}

.legal-doc p,
.legal-doc li {
  color: var(--text-muted);
  line-height: 1.75;
}

.legal-doc ul {
  padding-left: 1.25rem;
}

.legal-doc li + li {
  margin-top: 0.5rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: 1rem;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.4);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-banner__inner {
  width: min(1120px, 100%);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
}

.cookie-banner__text {
  flex: 1 1 280px;
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cookie-banner__btn {
  padding: 0.625rem 1rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.cookie-banner__btn:hover {
  border-color: var(--text-muted);
}

.cookie-banner__btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.cookie-banner__btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.cookie-settings {
  display: none;
  width: 100%;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.cookie-settings.is-open {
  display: block;
}

.cookie-settings label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn:hover {
  background: var(--accent-hover);
  text-decoration: none;
  color: var(--bg);
}

.btn--outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn--outline:hover {
  background: var(--accent-dim);
  color: var(--accent);
}

/* About page */
.about-page {
  padding: 3rem 0 4rem;
  max-width: 42rem;
}

.about-page h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
}

.about-page p {
  color: var(--text-muted);
  line-height: 1.75;
  margin: 0 0 1.25rem;
}

.about-page h2 {
  font-size: 1.125rem;
  margin: 2rem 0 0.75rem;
}