:root {
  color-scheme: light;
  --background: #f7f8f5;
  --surface: #ffffff;
  --surface-muted: #edf4f1;
  --text: #17211d;
  --muted: #58645f;
  --border: #d9e2dd;
  --accent: #146b55;
  --accent-strong: #0f4f40;
  --accent-soft: #cfe8df;
  --focus: #b1531f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 22px 24px;
}

.brand,
.site-nav,
.hero-actions,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 1rem;
  font-weight: 750;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--accent-soft);
  border-radius: 8px;
  background: var(--accent-strong);
  color: #ffffff;
}

.site-nav {
  gap: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--text);
}

.nav-download {
  color: var(--accent-strong);
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 44px;
  align-items: center;
  max-width: 1160px;
  min-height: calc(100vh - 160px);
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.06;
}

h1 {
  max-width: 760px;
  font-size: clamp(3.25rem, 6.5vw, 5.85rem);
}

h2 {
  max-width: 760px;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

h3 {
  font-size: 1.08rem;
}

.hero-text {
  max-width: 680px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 1.22rem;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 750;
}

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

.button-primary:hover {
  background: var(--accent-strong);
}

.button-secondary {
  border-color: var(--border);
  background: var(--surface);
  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--accent-soft);
}

.hero-panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  padding: 28px;
  box-shadow: 0 24px 70px rgba(23, 33, 29, 0.08);
}

.panel-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.panel-version {
  margin: 10px 0 24px;
  color: var(--accent-strong);
  font-size: 4rem;
  font-weight: 850;
  line-height: 1;
}

.status-list {
  display: grid;
  gap: 14px;
  margin: 0;
}

.status-list div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.status-list dt {
  color: var(--muted);
  font-weight: 700;
}

.status-list dd {
  margin: 0;
  text-align: right;
}

.section-band {
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.release-band {
  background: var(--surface-muted);
}

.section-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 80px 24px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.feature-grid article {
  min-height: 180px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--background);
  padding: 24px;
}

.feature-grid p,
.release-layout p {
  color: var(--muted);
}

.release-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.release-layout p {
  max-width: 640px;
}

.site-footer {
  justify-content: space-between;
  gap: 18px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 28px 24px 40px;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--accent-strong);
  font-weight: 700;
}

@media (max-width: 820px) {
  .site-header,
  .site-nav,
  .site-footer,
  .release-layout {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    gap: 12px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 42px;
  }

  h1 {
    font-size: 3.2rem;
  }

  .hero-panel {
    width: 100%;
  }

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

@media (max-width: 460px) {
  .site-header,
  .hero,
  .section-inner,
  .site-footer {
    padding-right: 18px;
    padding-left: 18px;
  }

  h1 {
    font-size: 2.55rem;
  }

  .button {
    width: 100%;
  }

  .panel-version {
    font-size: 3.25rem;
  }

  .status-list div {
    flex-direction: column;
    gap: 4px;
  }

  .status-list dd {
    text-align: left;
  }
}