:root {
  --bg: #08090c;
  --surface: #101217;
  --surface-strong: #171a21;
  --text: #f6f7fb;
  --muted: #b4bac7;
  --subtle: #858c9b;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #ff7a18;
  --accent-hover: #ff8f3d;
  --accent-contrast: #160a02;
  --danger: #ff6b5f;
  --success: #7bd88f;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
}

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

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

.shell {
  width: min(960px, calc(100vw - 32px));
  margin: 0 auto;
}

.topbar,
.footer {
  padding: 22px 0 12px;
}

.topbar {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.topbar .shell,
.footer .shell {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand img {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.brand-copy span,
.meta,
.nav a,
.footer span {
  color: var(--muted);
}

.nav,
.lang-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
}

.lang-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 103, 0, 0.18);
  text-decoration: none;
  color: var(--muted);
  background: var(--surface);
  font-weight: 700;
}

.lang-link[aria-current="page"],
.lang-link.is-active {
  color: var(--accent-contrast);
  border-color: transparent;
  background: var(--accent);
}

main {
  padding: 20px 0 56px;
}

.hero {
  display: grid;
  gap: 14px;
  padding: 10px 0 22px;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  color: var(--accent);
  background: var(--surface);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.7;
}

.section-grid {
  display: grid;
  gap: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow);
  line-height: 1.75;
}

.card h2 {
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.card p,
.card ul {
  margin: 0;
}

.card ul {
  padding-left: 20px;
}

.card > * + * {
  margin-top: 12px;
}

.footer {
  padding-bottom: 28px;
}

@media (max-width: 720px) {
  .topbar .shell,
  .footer .shell {
    align-items: flex-start;
  }
}