:root {
  --clr-black: #000000;
  --clr-accent: #ff6b6b;
  --clr-bg: #ffffff;
  --clr-surface: #f5f5f5;
  --clr-txt: #000000;
  --clr-txt2: #757575;
  --clr-border: #e0e0e0;
  --shadow: 0 6px 32px rgba(0, 0, 0, 0.08);
  --ease: cubic-bezier(.4, 0, .2, 1);
  --dur: .3s;
}

[data-theme="dark"] {
  --clr-bg: #080808;
  --clr-surface: #111111;
  --clr-txt: #f0f0f0;
  --clr-txt2: #888888;
  --clr-border: #1e1e1e;
  --shadow: 0 10px 36px rgba(0, 0, 0, 0.5);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Now Display', sans-serif;
  background: var(--clr-bg);
  color: var(--clr-txt);
  line-height: 1.7;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--clr-bg) 92%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
}

.topbar__inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar__brand img {
  height: 30px;
  width: auto;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  border: 1px solid var(--clr-border);
  background: transparent;
  color: var(--clr-txt);
  border-radius: 999px;
  padding: 9px 15px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}

.btn:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
}

.btn--filled {
  background: var(--clr-black);
  color: #fff;
  border-color: var(--clr-black);
}

[data-theme="dark"] .btn--filled {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
}

.toggle {
  width: 42px;
  height: 24px;
  background: var(--clr-border);
  border-radius: 999px;
  position: relative;
  cursor: pointer;
  transition: background var(--dur) var(--ease);
}

.toggle::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .2);
  transition: transform var(--dur) var(--ease);
}

[data-theme="dark"] .toggle {
  background: var(--clr-accent);
}

[data-theme="dark"] .toggle::after {
  transform: translateX(18px);
}

.hero {
  padding: 56px 0 28px;
}

.tag {
  display: inline-flex;
  font-size: 11px;
  letter-spacing: 2px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 14px;
}

h1 {
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.lead {
  color: var(--clr-txt2);
  max-width: 700px;
}

.card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 28px;
}

.card h2 {
  font-size: 21px;
  margin-bottom: 12px;
}

.card h3 {
  font-size: 16px;
  margin: 20px 0 6px;
}

.card p,
.card li {
  color: var(--clr-txt2);
  margin-bottom: 10px;
}

.card ul {
  padding-left: 18px;
}

.card a {
  color: var(--clr-accent);
  text-decoration: underline;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
  font-size: 13px;
  color: var(--clr-txt2);
}

.legal-nav {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer {
  margin-top: 44px;
  padding: 24px 0 40px;
  border-top: 1px solid var(--clr-border);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-bottom: 10px;
  color: var(--clr-txt2);
}

.footer__copy {
  color: var(--clr-txt2);
  font-size: 13px;
}

[data-lang] {
  display: none;
}

[data-lang].show {
  display: inline;
}

.block[data-lang].show {
  display: block;
}

@media (max-width: 768px) {
  .topbar__inner {
    height: 68px;
  }

  .hero {
    padding-top: 34px;
  }

  .card {
    padding: 20px;
  }
}