:root {
  --ds-paper: #0a0b0d;
  --ds-paper-soft: #101218;
  --ds-sheet: #141820;
  --ds-ink: #eef1f6;
  --ds-muted: #9aa3b2;
  --ds-line: #252b36;
  --ds-accent: #6ee7b7;
  --ds-accent-soft: rgba(110, 231, 183, 0.12);
  --ds-radius: 14px;
  --ds-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

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

html {
  color-scheme: dark;
}

body.ds-landing-body {
  margin: 0;
  color: var(--ds-ink);
  background:
    radial-gradient(circle at top, rgba(110, 231, 183, 0.08), transparent 32%),
    linear-gradient(180deg, #0d1016 0%, var(--ds-paper) 100%);
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.ds-landing {
  position: relative;
  width: min(980px, calc(100% - 40px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.ds-landing__glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 20% 0%, rgba(110, 231, 183, 0.06), transparent 40%);
  z-index: -1;
}

.ds-landing__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 56px;
}

.ds-landing__brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.ds-landing__logo {
  display: grid;
  grid-template-columns: repeat(2, 18px);
  grid-template-rows: repeat(2, 18px);
  gap: 2px;
  flex: 0 0 auto;
}

.ds-landing__logo-tile {
  background: #fff;
  border-radius: 2px;
}

.ds-landing__logo-tile--dark {
  background: #000;
}

.ds-landing__brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ds-landing__brand-text strong {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.ds-landing__brand-text small {
  color: var(--ds-muted);
  font-size: 0.82rem;
}

.ds-landing__version {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border: 1px solid var(--ds-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--ds-muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.ds-landing__main {
  display: grid;
  gap: 48px;
}

.ds-landing__hero {
  max-width: 720px;
}

.ds-landing__eyebrow {
  margin: 0 0 12px;
  color: var(--ds-accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ds-landing__hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.ds-landing__lede {
  margin: 0 0 28px;
  max-width: 620px;
  color: var(--ds-muted);
  font-size: 1.05rem;
}

.ds-landing__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.ds-landing__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.ds-landing__btn--primary {
  color: #04120d;
  background: var(--ds-accent);
  box-shadow: 0 12px 40px rgba(110, 231, 183, 0.22);
}

.ds-landing__btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 48px rgba(110, 231, 183, 0.28);
}

.ds-landing__btn--disabled {
  color: var(--ds-muted);
  background: var(--ds-sheet);
  border: 1px dashed var(--ds-line);
}

.ds-landing__release {
  color: var(--ds-muted);
  font-size: 0.92rem;
}

.ds-landing__note {
  margin: 0;
  color: var(--ds-muted);
  font-size: 0.88rem;
}

.ds-landing__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.ds-landing__card {
  padding: 22px;
  border: 1px solid var(--ds-line);
  border-radius: var(--ds-radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  box-shadow: var(--ds-shadow);
}

.ds-landing__step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-bottom: 14px;
  border-radius: 999px;
  background: var(--ds-accent-soft);
  color: var(--ds-accent);
  font-size: 0.82rem;
  font-weight: 700;
}

.ds-landing__card h2 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 600;
}

.ds-landing__card p {
  margin: 0;
  color: var(--ds-muted);
  font-size: 0.94rem;
}

.ds-landing__features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--ds-line);
  border-radius: calc(var(--ds-radius) + 4px);
  background: var(--ds-paper-soft);
}

.ds-landing__features h2 {
  margin: 0 0 12px;
  font-size: 1rem;
  font-weight: 600;
}

.ds-landing__features ul {
  margin: 0;
  padding-left: 18px;
  color: var(--ds-muted);
}

.ds-landing__features li + li {
  margin-top: 8px;
}

.ds-landing__footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--ds-line);
  color: var(--ds-muted);
  font-size: 0.88rem;
}

.ds-landing__footer a {
  color: var(--ds-ink);
  text-decoration: none;
}

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

@media (max-width: 820px) {
  .ds-landing__grid,
  .ds-landing__features {
    grid-template-columns: 1fr;
  }

  .ds-landing__header {
    align-items: flex-start;
    flex-direction: column;
  }
}