:root {
  color-scheme: dark;
  --bg: #050915;
  --bg-2: #071527;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.105);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.9);
  --line: rgba(255, 255, 255, 0.16);
  --teal: #29ffe2;
  --teal-soft: rgba(41, 255, 226, 0.16);
  --blue: #58b8ff;
  --amber: #ffcf6b;
  --rose: #ff6f9d;
  --ink: #061014;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(7, 21, 39, 0.96), rgba(5, 9, 21, 1) 42%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  letter-spacing: 0;
}

img { max-width: 100%; display: block; }

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.nav {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  background: rgba(5, 9, 21, 0.78);
  backdrop-filter: blur(18px);
}

.nav-inner {
  width: min(var(--max), calc(100% - 40px));
  height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 900;
  color: var(--text);
}

.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(41, 255, 226, 0.8);
  border-radius: 8px;
  background: var(--teal-soft);
  box-shadow: 0 0 24px rgba(41, 255, 226, 0.28);
  color: var(--teal);
}

.brand span {
  font-size: 1rem;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 760;
  color: var(--muted);
}

.nav-links a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 8px;
}

.nav-links a:hover { background: rgba(255, 255, 255, 0.08); }

.nav-links .download {
  border: 1px solid rgba(41, 255, 226, 0.52);
  color: var(--teal);
  background: rgba(41, 255, 226, 0.08);
}

.hero {
  position: relative;
  min-height: 760px;
  padding: 108px 0 64px;
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-media {
  position: absolute;
  inset: 68px 0 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.hero-media img {
  width: min(1180px, 100%);
  height: auto;
  max-height: 680px;
  object-fit: contain;
  opacity: 0.72;
  filter: saturate(1.18) contrast(1.06);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 68px 0 0;
  background:
    linear-gradient(90deg, rgba(5, 9, 21, 0.98), rgba(5, 9, 21, 0.72) 42%, rgba(5, 9, 21, 0.18) 100%),
    linear-gradient(180deg, rgba(5, 9, 21, 0.08), rgba(5, 9, 21, 0.78) 88%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  gap: 28px;
}

.eyebrow {
  margin: 0 0 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--teal);
  font-size: 0.9rem;
  font-weight: 900;
}

.eyebrow::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 18px rgba(41, 255, 226, 0.8);
}

h1, h2, h3, p { letter-spacing: 0; }

h1 {
  max-width: 760px;
  margin: 0;
  font-size: 4.8rem;
  line-height: 0.94;
  font-weight: 950;
}

.hero-copy {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.24rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 850;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.button.primary {
  border-color: transparent;
  background: var(--teal);
  color: var(--ink);
  box-shadow: 0 0 28px rgba(41, 255, 226, 0.22);
}

.button.warning {
  border-color: rgba(255, 207, 107, 0.5);
  color: var(--amber);
  background: rgba(255, 207, 107, 0.1);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
  color: var(--muted);
  font-size: 0.95rem;
}

.pill {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.pill b { color: var(--teal); }

.section {
  border-bottom: 1px solid var(--line);
  padding: 84px 0;
}

.section-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.section-kicker {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 0.88rem;
  font-weight: 900;
}

h2 {
  max-width: 760px;
  margin: 0;
  font-size: 2.65rem;
  line-height: 1.05;
  font-weight: 920;
}

.section-lede {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.card {
  min-height: 216px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.card-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  border-radius: 8px;
  background: rgba(41, 255, 226, 0.11);
  color: var(--teal);
  border: 1px solid rgba(41, 255, 226, 0.22);
}

.card:nth-child(2) .card-icon {
  color: var(--amber);
  border-color: rgba(255, 207, 107, 0.28);
  background: rgba(255, 207, 107, 0.1);
}

.card:nth-child(3) .card-icon {
  color: var(--rose);
  border-color: rgba(255, 111, 157, 0.28);
  background: rgba(255, 111, 157, 0.1);
}

h3 {
  margin: 0 0 10px;
  font-size: 1.16rem;
  line-height: 1.2;
}

.card p,
.list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.99rem;
}

.screenshot {
  margin-top: 34px;
  overflow: hidden;
  border: 1px solid rgba(41, 255, 226, 0.26);
  border-radius: 8px;
  background: #050915;
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.36);
}

.screenshot img { width: 100%; }

.two-column {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 38px;
  align-items: start;
}

.list {
  display: grid;
  gap: 14px;
}

.list-item {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-strong);
}

.list-number {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--ink);
  background: var(--teal);
  font-weight: 950;
}

.contribute {
  background:
    linear-gradient(120deg, rgba(41, 255, 226, 0.12), rgba(88, 184, 255, 0.08), rgba(255, 111, 157, 0.08)),
    var(--bg-2);
}

.contribute-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(5, 9, 21, 0.48);
}

.contribute-panel h2 { font-size: 2.2rem; }

.footer {
  padding: 34px 0;
  color: rgba(255, 255, 255, 0.82);
}

.footer-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.95rem;
}

.footer a { font-weight: 760; }

@media (max-width: 880px) {
  .nav-inner { width: min(var(--max), calc(100% - 28px)); }
  .nav-links a:not(.download) { display: none; }
  .hero {
    min-height: 720px;
    padding-top: 96px;
  }
  .hero::after {
    background:
      linear-gradient(180deg, rgba(5, 9, 21, 0.84), rgba(5, 9, 21, 0.44) 45%, rgba(5, 9, 21, 0.88) 100%);
  }
  .hero-media img {
    width: 980px;
    max-width: none;
    opacity: 0.62;
  }
  h1 { font-size: 3.45rem; }
  h2 { font-size: 2.15rem; }
  .grid,
  .two-column,
  .contribute-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .nav-inner,
  .section-inner,
  .hero-inner,
  .footer-inner {
    width: calc(100% - 28px);
  }
  .brand span { font-size: 0.96rem; }
  .hero {
    min-height: 680px;
    padding-bottom: 40px;
  }
  .hero-media {
    place-items: start center;
    padding-top: 132px;
  }
  .hero-media img {
    width: 820px;
    opacity: 0.42;
  }
  h1 { font-size: 2.8rem; }
  .hero-copy { font-size: 1.06rem; }
  .section { padding: 64px 0; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
}