:root {
  color-scheme: dark;
  --bg: #07090d;
  --bg-soft: #0c1118;
  --surface: #111821;
  --surface-2: #172231;
  --border: #253344;
  --text: #eef4fb;
  --muted: #9badc2;
  --faint: #718297;
  --accent: #45f0b9;
  --accent-2: #68a7ff;
  --danger: #ff7671;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(69, 240, 185, 0.12), transparent 34rem),
    linear-gradient(180deg, #0a0e14 0%, var(--bg) 42rem);
  color: var(--text);
  font-family: inherit;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
}

.site-header,
.hero,
.section,
.site-footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  display: block;
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover,
.site-footer a:hover,
.trust-card a:hover {
  color: var(--accent);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 470px);
  align-items: center;
  gap: 48px;
  padding: 44px 0 30px;
}

.hero-copy {
  max-width: 680px;
  min-width: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(3.4rem, 8vw, 7rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(1.75rem, 3vw, 2.45rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1rem;
  line-height: 1.25;
}

p {
  color: var(--muted);
}

.subtitle {
  max-width: 700px;
  color: var(--text);
  font-size: clamp(1.28rem, 2.4vw, 1.8rem);
  line-height: 1.25;
}

.description {
  max-width: 690px;
  margin-bottom: 30px;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 18px;
  font-size: 0.96rem;
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:focus-visible,
.nav-links a:focus-visible,
.site-footer a:focus-visible,
.trust-card a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.button.primary {
  background: var(--accent);
  color: #04100d;
}

.button.primary:hover {
  background: #63ffd0;
}

.button.secondary {
  border-color: var(--border);
  background: rgba(17, 24, 33, 0.72);
  color: var(--text);
}

.button.secondary:hover {
  border-color: rgba(104, 167, 255, 0.62);
  background: rgba(23, 34, 49, 0.92);
}

.meta-line {
  color: var(--faint);
  font-size: 0.95rem;
}

.product-preview {
  position: relative;
  width: 100%;
  min-width: 0;
  margin: 0;
  border: 1px solid rgba(104, 167, 255, 0.22);
  border-radius: 8px;
  background: #0a0d12;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.product-preview::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.product-preview img {
  display: block;
  width: 100%;
  height: auto;
}

.section {
  padding: 76px 0;
  border-top: 1px solid rgba(37, 51, 68, 0.78);
}

.intro,
.split,
.issue-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  gap: 44px;
  align-items: start;
}

.intro p,
.split p,
.issue-section p {
  max-width: 720px;
}

.trust-card,
.callout {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(17, 24, 33, 0.76);
  padding: 22px;
}

.trust-card p,
.callout p {
  margin-bottom: 0;
}

.trust-card a {
  display: inline-block;
  margin-top: 16px;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.release-name {
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.feature-item {
  min-height: 86px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(17, 24, 33, 0.7);
  padding: 14px 16px;
  color: var(--text);
  font-weight: 700;
  line-height: 1.35;
}

.strong-line {
  color: var(--text);
  font-size: 1.12rem;
  font-weight: 760;
}

.warning {
  border-color: rgba(214, 184, 116, 0.34);
}

code {
  border: 1px solid rgba(104, 167, 255, 0.22);
  border-radius: 6px;
  background: #0b1017;
  color: #dce9ff;
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 0.92em;
  padding: 0.1em 0.34em;
}

.hash {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 14px;
  color: var(--accent);
  overflow-wrap: anywhere;
}

.limitations {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.limitations li::marker {
  color: var(--accent-2);
}

.issue-section {
  align-items: center;
  padding-bottom: 86px;
}

.issue-section .button {
  justify-self: end;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: space-between;
  border-top: 1px solid rgba(37, 51, 68, 0.78);
  padding: 28px 0 40px;
  color: var(--faint);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
  color: inherit;
}

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

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 10px 16px;
  }

  .hero,
  .intro,
  .split,
  .issue-section {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 34px;
  }

  .product-preview {
    width: 100%;
    max-width: 560px;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .issue-section .button {
    justify-self: start;
  }
}

@media (max-width: 560px) {
  .site-header,
  .hero,
  .section,
  .site-footer {
    width: calc(100% - 28px);
  }

  .hero {
    gap: 30px;
    padding-bottom: 54px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-item {
    min-height: 0;
  }

  .section {
    padding: 54px 0;
  }
}

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

  .button {
    transition: none;
  }
}