:root {
  color-scheme: dark;
  --bg: #08111d;
  --panel: rgba(18, 28, 44, 0.88);
  --panel-soft: rgba(21, 34, 59, 0.9);
  --text: #f3f7ff;
  --muted: #9ab4d1;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #20d7b5;
  --accent-2: #5aa9ff;
  --accent-dark: #0b1721;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, rgba(32, 215, 181, 0.14), transparent 22%),
              radial-gradient(circle at bottom right, rgba(90, 169, 255, 0.1), transparent 24%),
              linear-gradient(180deg, #08111d 0%, #06101a 100%);
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px),
                    linear-gradient(0deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.35;
  pointer-events: none;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(24px, 4vw, 60px);
  background: rgba(8, 14, 22, 0.8);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  padding: 6px;
}

.brand strong {
  font-size: 1rem;
}

.brand span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 30px);
  flex-wrap: wrap;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--muted);
}

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

.nav-cta {
  padding: 10px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #071114;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  transition: transform 0.25s ease, background 0.25s ease;
}

.social-link:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.14);
}

.social-link {
  position: relative;
}

.social-link svg {
  display: block;
}

.social-label {
  position: absolute;
  left: 50%;
  bottom: -36px;
  transform: translateX(-50%);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(5, 12, 20, 0.95);
  color: #f3f7ff;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
}

.social-link:hover .social-label {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

main {
  position: relative;
  z-index: 2;
}

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.9fr);
  gap: 48px;
  align-items: center;
  padding: 120px clamp(24px, 6vw, 80px) 80px;
}

.hero-copy {
  max-width: 640px;
}

.eyebrow,
.overline {
  display: inline-flex;
  gap: 10px;
  margin: 0 0 22px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
h3,
p,
li {
  margin: 0;
}

h1 {
  margin-bottom: 30px;
  font-size: clamp(3rem, 5vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 900;
  max-width: 13ch;
  background: linear-gradient(135deg, #ffffff, #a5b4fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lead {
  margin-bottom: 34px;
  max-width: 620px;
  color: #d8e3f8;
  font-size: 1.1rem;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 28px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #071114;
  box-shadow: 0 24px 70px rgba(32, 215, 181, 0.16);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text);
  backdrop-filter: blur(12px);
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.hero-meta div {
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-meta strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.hero-meta span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.hero-panel {
  display: flex;
  justify-content: flex-end;
}

.panel-shell {
  position: relative;
  width: 100%;
  max-width: 520px;
  padding: 28px;
  border-radius: 32px;
  background: rgba(10, 16, 28, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 40px 110px rgba(0, 0, 0, 0.46);
  overflow: hidden;
}

.panel-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(32, 215, 181, 0.12), transparent 24%);
  pointer-events: none;
}

.panel-top {
  display: flex;
  gap: 10px;
  margin-bottom: 22px;
}

.panel-top span {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.panel-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 24px;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.panel-heading span {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.panel-heading strong {
  display: block;
  font-size: 1.05rem;
}

.badge.status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.badge.status.online {
  background: rgba(32, 215, 181, 0.16);
  color: #20d7b5;
}

.panel-list {
  display: grid;
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.panel-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
  padding: 18px 18px 18px 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.signal {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.04);
}

.signal.healthy { background: #20d7b5; }
.signal.warning { background: #ffc857; }

.panel-list strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.panel-list span {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.section {
  padding: 100px clamp(24px, 6vw, 80px);
}

.section + .section {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 40px;
}

.stats-grid,
.feature-grid,
.workflow,
.launch-grid,
.hero-meta {
  display: grid;
  gap: 20px;
}

.stats-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stats-grid article,
.feature-grid article,
.step-card,
.launch-card,
.download-panel,
.hero-meta div {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
}

.stats-grid article {
  padding: 30px;
}

.stats-grid span {
  display: block;
  font-size: clamp(2.2rem, 3vw, 3rem);
  font-weight: 900;
  margin-bottom: 14px;
}

.stats-grid p,
.feature-grid p,
.step-card p,
.launch-card p,
.section-heading p,
.about-copy p,
.cta-panel p,
.download-panel p {
  color: var(--muted);
  line-height: 1.85;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid article {
  padding: 28px;
  min-height: 190px;
}

.feature-grid article h3,
.step-card h3,
.launch-card h3 {
  margin-bottom: 14px;
  font-size: 1.1rem;
}

.workflow {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step-card {
  position: relative;
  padding: 28px;
  transition: transform 0.2s ease, background 0.2s ease;
}

.step-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.08);
}

.step-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  margin-bottom: 18px;
  background: rgba(32, 215, 181, 0.18);
  color: #d9f0e9;
  font-weight: 800;
}

.cta-panel {
  display: grid;
  gap: 32px;
  background: rgba(10, 17, 29, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 32px;
  padding: 56px clamp(24px, 6vw, 80px);
}

.cta-panel > div {
  max-width: 760px;
}

.launch-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.launch-card {
  padding: 28px;
}

.launch-card h3 {
  margin-bottom: 12px;
}

.big {
  width: fit-content;
  padding: 0 32px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 32px clamp(24px, 6vw, 80px);
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer strong {
  display: block;
  color: var(--text);
  margin-bottom: 8px;
}

code {
  color: var(--accent);
  background: rgba(32, 215, 181, 0.08);
  padding: 2px 6px;
  border-radius: 8px;
  font-size: 0.95rem;
}

.download-panel {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 40px));
}

.download-panel div {
  max-width: 720px;
}

.muted-note {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.site-footer {
  flex-wrap: wrap;
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-panel,
  .stats-grid,
  .feature-grid,
  .workflow,
  .launch-grid,
  .hero-meta {
    grid-template-columns: 1fr;
  }
}

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

  nav {
    width: 100%;
  }

  .site-header,
  .hero {
    padding-top: 140px;
  }

  .button,
  .download-panel {
    width: 100%;
  }

  .download-panel {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}