:root {
  --bg0: #071018;
  --bg1: #0b1420;
  --panel: rgba(6, 14, 25, 0.78);
  --panel2: rgba(12, 24, 41, 0.74);
  --border: rgba(255, 255, 255, 0.12);
  --text: #f1f5f9;
  --muted: #9fb4cc;
  --accent: #47dfc6;
  --accent-warm: #ff8a5b;
  --danger: #fb7185;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg1);
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid rgba(45, 212, 191, 0.55);
  outline-offset: 2px;
}

.bg {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  background: var(--bg1);
}

.bg::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 10% 18%, rgba(71, 223, 198, 0.2), transparent 33%),
    radial-gradient(circle at 86% 82%, rgba(255, 138, 91, 0.18), transparent 34%),
    linear-gradient(120deg, var(--bg0) 0%, #132233 44%, #0a1729 100%);
}

.bg::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 100%);
  opacity: 0.28;
}

.container {
  position: relative;
  z-index: 1;
  max-width: 1140px;
  margin: 0 auto;
  padding: 28px 18px 44px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

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

.logo {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.brand-title {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-title strong {
  font-size: 14px;
  letter-spacing: 0.02em;
}

.brand-title span {
  font-size: 12px;
  color: var(--muted);
}

.nav-links {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
  font-size: 12px;
  color: rgba(229, 231, 235, 0.95);
  transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1), border-color 260ms ease, background 260ms ease, box-shadow 260ms ease;
}

.pill:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.24);
}

.pill:active {
  transform: translateY(-1px) scale(0.99);
}

.hero {
  margin-top: 22px;
  border-radius: 30px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: 28px;
}

.hero-grid {
  display: grid;
  gap: 18px;
}

@media (min-width: 920px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  border: 1px solid rgba(45, 212, 191, 0.38);
  padding: 8px 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #9af4e4;
  width: fit-content;
}

.badge img {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  object-fit: cover;
}

h1 {
  margin: 14px 0 0;
  font-size: 42px;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

@media (min-width: 680px) {
  h1 {
    font-size: 58px;
  }
}

.lede {
  margin: 14px 0 0;
  color: rgba(226, 232, 240, 0.86);
  font-size: 14px;
  line-height: 1.6;
  max-width: 60ch;
}

.cta-row {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  color: rgba(229, 231, 235, 0.95);
  transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1), border-color 260ms ease, background 260ms ease, box-shadow 260ms ease;
}

.cta:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.24);
}

.cta:active {
  transform: translateY(-1px) scale(0.99);
}

.cta.primary {
  border-color: rgba(45, 212, 191, 0.4);
  background: rgba(45, 212, 191, 0.14);
}

.cta.primary:hover {
  border-color: rgba(45, 212, 191, 0.55);
  background: rgba(45, 212, 191, 0.18);
}

.feature-grid {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 980px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature {
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  padding: 12px;
  font-size: 12px;
  color: rgba(226, 232, 240, 0.86);
}

.mono-inline {
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.92em;
  padding: 1px 6px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(0, 0, 0, 0.2);
}

.card {
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--panel2);
  padding: 18px;
}

.card h2 {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.01em;
}

.card p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(226, 232, 240, 0.86);
}

.downloads {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.dlbtn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 16px;
  padding: 14px 14px;
  text-decoration: none;
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1), border-color 280ms ease, background 280ms ease, box-shadow 280ms ease;
}

.dlbtn:hover {
  transform: translateY(-2px);
  border-color: rgba(45, 212, 191, 0.35);
  background: rgba(45, 212, 191, 0.07);
  box-shadow: 0 12px 28px rgba(10, 20, 30, 0.35);
}

.dlbtn:active {
  transform: translateY(-1px) scale(0.995);
}

.dlbtn strong {
  font-size: 13px;
}

.section {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.section-head {
  display: grid;
  gap: 8px;
}

.section h2 {
  margin: 0;
  font-size: 16px;
  letter-spacing: -0.01em;
}

.sublede {
  margin: 0;
  max-width: 72ch;
  color: rgba(226, 232, 240, 0.82);
  font-size: 13px;
  line-height: 1.65;
}

.section-grid {
  margin-top: 14px;
  display: grid;
  gap: 12px;
}

@media (min-width: 860px) {
  .section-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.panel {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  padding: 14px;
}

.panel h3 {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.01em;
}

.panel p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(226, 232, 240, 0.82);
}

.callout {
  margin-top: 14px;
  border-radius: 18px;
  border: 1px solid rgba(45, 212, 191, 0.22);
  background: rgba(45, 212, 191, 0.06);
  padding: 14px;
}

.callout-title {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(229, 231, 235, 0.92);
  font-weight: 700;
}

.callout-body {
  margin-top: 8px;
  color: rgba(226, 232, 240, 0.86);
  font-size: 13px;
  line-height: 1.65;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
  padding: 2px 6px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.2);
}

.steps {
  margin-top: 14px;
  display: grid;
  gap: 12px;
}

@media (min-width: 860px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  padding: 14px;
}

.step-top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.step-num {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
  border: 1px solid rgba(45, 212, 191, 0.3);
  color: rgba(45, 212, 191, 0.95);
  background: rgba(45, 212, 191, 0.08);
}

.step h3 {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.01em;
}

.step p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(226, 232, 240, 0.82);
}

.split-lists {
  margin-top: 14px;
  display: grid;
  gap: 12px;
}

@media (min-width: 860px) {
  .split-lists {
    grid-template-columns: repeat(2, 1fr);
  }
}

.list-card {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  padding: 14px;
}

.list-card h3 {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.01em;
}

.list-card ul {
  margin: 10px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 7px;
}

.list-card li {
  color: rgba(226, 232, 240, 0.84);
  font-size: 13px;
  line-height: 1.5;
}

.runtime-grid,
.trust-grid,
.limits-grid {
  margin-top: 14px;
  display: grid;
  gap: 12px;
}

@media (min-width: 860px) {
  .runtime-grid,
  .trust-grid,
  .limits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.runtime-card,
.trust-card,
.limit {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  padding: 14px;
}

.runtime-card h3,
.trust-card h3 {
  margin: 0;
  font-size: 13px;
}

.runtime-card p,
.trust-card li,
.limit {
  margin-top: 9px;
  color: rgba(226, 232, 240, 0.84);
  font-size: 13px;
  line-height: 1.55;
}

.trust-card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.arch-flow {
  margin-top: 14px;
  border-radius: 18px;
  border: 1px solid rgba(71, 223, 198, 0.26);
  background: linear-gradient(135deg, rgba(71, 223, 198, 0.08), rgba(255, 138, 91, 0.06));
  padding: 14px;
  display: grid;
  gap: 10px;
}

@media (min-width: 860px) {
  .arch-flow {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: center;
  }
}

.flow-node {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(4, 12, 21, 0.62);
  border-radius: 14px;
  padding: 10px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
}

.flow-arrow {
  text-align: center;
  font-size: 11px;
  color: rgba(203, 213, 225, 0.95);
  letter-spacing: 0.02em;
}

.dlbtn span {
  font-size: 12px;
  color: rgba(148, 163, 184, 0.95);
}

.dl-meta {
  font-size: 12px;
  color: rgba(148, 163, 184, 0.95);
  margin-top: 10px;
}

.dl-meta a {
  color: rgba(226, 232, 240, 0.9);
  transition: color 220ms ease;
}

.dl-meta a:hover {
  color: #ffffff;
}

.footer {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
  color: rgba(148, 163, 184, 0.95);
  font-size: 12px;
}

.small {
  font-size: 12px;
  color: rgba(148, 163, 184, 0.95);
}

.kbd {
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.2);
  padding: 6px 10px;
  font-size: 12px;
}

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

  .pill,
  .cta,
  .dlbtn,
  .dl-meta a {
    transition: none;
  }

  .pill:hover,
  .cta:hover,
  .dlbtn:hover,
  .pill:active,
  .cta:active,
  .dlbtn:active {
    transform: none;
    box-shadow: none;
  }
}