:root {
  color-scheme: dark;
  --bg: #0e1116;
  --panel: #171b23;
  --panel-2: #1f2630;
  --text: #f1f5f2;
  --muted: #a8b3ad;
  --line: #2d3642;
  --teal: #49d6bd;
  --green: #8fd16a;
  --amber: #f2b84b;
  --red: #ff6b6b;
  --blue: #75a7ff;
  --shadow: 0 18px 55px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(73, 214, 189, 0.12), transparent 28rem),
    linear-gradient(180deg, #0b0e13 0%, var(--bg) 45%, #10151c 100%);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(14, 17, 22, 0.92);
  backdrop-filter: blur(14px);
}

.nav {
  max-width: 1160px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(73, 214, 189, 0.35);
  border-radius: 8px;
  color: var(--teal);
  background: #121922;
  font-weight: 800;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.nav-links a {
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.language-note {
  color: var(--muted);
  font-size: 0.86rem;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero {
  min-height: 72vh;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.9fr);
  align-items: center;
  gap: 44px;
  padding: 72px 20px 44px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.4rem, 6vw, 4.7rem);
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.35rem);
}

h3 {
  font-size: 1.08rem;
}

.lead {
  max-width: 760px;
  color: #d5ded8;
  font-size: 1.15rem;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: var(--panel-2);
  text-decoration: none;
  font-weight: 700;
}

.button.primary {
  border-color: rgba(73, 214, 189, 0.55);
  background: #147262;
}

.button:hover,
.button:focus {
  border-color: var(--teal);
}

.product-visual {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: #121821;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.window-bar {
  height: 38px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 13px;
  border-bottom: 1px solid var(--line);
  background: #10151d;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--red);
}

.dot:nth-child(2) {
  background: var(--amber);
}

.dot:nth-child(3) {
  background: var(--green);
}

.dashboard {
  padding: 18px;
  display: grid;
  gap: 12px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.metric {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #18202a;
}

.metric strong {
  display: block;
  font-size: 1.25rem;
}

.metric span {
  color: var(--muted);
  font-size: 0.82rem;
}

.result-list {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.result-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  background: #151c25;
}

.result-row:last-child {
  border-bottom: 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 999px;
  color: #0b1513;
  background: var(--teal);
  font-size: 0.82rem;
  font-weight: 800;
}

.tag.secondary {
  color: #1b1506;
  background: var(--amber);
}

.tag.neutral {
  color: var(--text);
  background: #2d3744;
}

.section {
  padding: 64px 0;
}

.section-header {
  max-width: 760px;
  margin-bottom: 24px;
}

.section-header p {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.card,
.panel {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 27, 35, 0.9);
}

.card p,
.panel p,
.muted {
  color: var(--muted);
}

.download-box {
  display: grid;
  gap: 14px;
  padding: 22px;
  border: 1px solid rgba(73, 214, 189, 0.36);
  border-radius: 8px;
  background: #111923;
}

.metadata {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.metadata div {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #161d26;
}

.metadata span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}

code,
pre {
  font-family: Consolas, "Courier New", monospace;
}

code {
  padding: 2px 5px;
  border-radius: 5px;
  background: #0b1016;
}

pre {
  overflow: auto;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0b1016;
  color: #d9f4eb;
}

.checklist {
  padding-left: 1.2rem;
}

.checklist li {
  margin: 8px 0;
}

.notice {
  padding: 16px;
  border-left: 4px solid var(--amber);
  border-radius: 8px;
  background: rgba(242, 184, 75, 0.08);
}

.site-footer {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 26px 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
}

@media (max-width: 860px) {
  .hero,
  .two-col {
    grid-template-columns: 1fr;
  }

  .grid,
  .metadata {
    grid-template-columns: 1fr;
  }

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

  .nav-links {
    justify-content: flex-start;
  }
}