:root {
  --bg-0: #020610;
  --bg-1: #071225;
  --bg-2: #0f2340;
  --ink: #e9f2ff;
  --ink-dim: #a2b5d2;
  --cyan: #63d6ff;
  --electric: #46a8ff;
  --mint: #47d4ad;
  --danger: #ff7b8f;
  --card: rgba(10, 18, 37, 0.7);
  --line: rgba(149, 198, 255, 0.24);
  --mx: 50vw;
  --my: 20vh;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  position: relative;
  color: var(--ink);
  font-family: "Space Grotesk", "Sora", "Trebuchet MS", sans-serif;
  background:
    radial-gradient(900px 560px at 10% -10%, rgba(86, 164, 255, 0.35), transparent 58%),
    radial-gradient(780px 520px at 100% 0%, rgba(99, 214, 255, 0.25), transparent 52%),
    radial-gradient(550px 350px at var(--mx) var(--my), rgba(71, 212, 173, 0.18), transparent 62%),
    linear-gradient(160deg, var(--bg-0), var(--bg-1) 45%, var(--bg-2));
  overflow-x: hidden;
  cursor: none;
}

.flow-field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.65;
  pointer-events: none;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(transparent 0, rgba(255, 255, 255, 0.015) 100%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.02) 1px, transparent 1px, transparent 2px);
  mix-blend-mode: soft-light;
}

.cursor {
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 100;
  transition: width 0.22s ease, height 0.22s ease, opacity 0.22s ease;
}

.cursor-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #bdf5ff, #4ed7ff 65%, #2194ff);
  box-shadow: 0 0 18px rgba(99, 214, 255, 0.8);
}

.cursor-ring {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(123, 211, 255, 0.55);
  backdrop-filter: blur(2px);
}

.topbar,
.page {
  position: relative;
  z-index: 2;
}

.topbar {
  max-width: 1160px;
  margin: 0 auto;
  padding: 18px 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  border: 1px solid rgba(123, 211, 255, 0.42);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.36), 0 0 28px rgba(70, 168, 255, 0.24);
}

.eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 700;
}

.brand-line {
  margin: 2px 0 0;
  color: var(--ink-dim);
  font-size: 12px;
}

.top-link {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 13px;
  background: rgba(9, 17, 33, 0.64);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.page {
  max-width: 1160px;
  margin: 0 auto;
  padding: 20px 20px 56px;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
  align-items: stretch;
}

.hero-copy {
  padding: 28px 28px 24px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: linear-gradient(160deg, rgba(9, 18, 37, 0.82), rgba(9, 16, 30, 0.55));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 35px 70px rgba(0, 0, 0, 0.35);
}

h1 {
  margin: 10px 0 0;
  font-family: "Sora", "Space Grotesk", sans-serif;
  font-size: clamp(32px, 5.2vw, 62px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 14ch;
}

.subtitle {
  margin: 14px 0 0;
  max-width: 56ch;
  color: var(--ink-dim);
  font-size: 17px;
  line-height: 1.5;
}

.cta-row {
  margin-top: 26px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  border: 1px solid transparent;
  text-decoration: none;
  padding: 13px 20px;
  font-weight: 700;
  font-size: 14px;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary {
  color: #04233a;
  background: linear-gradient(100deg, #5dd5ff, #5da8ff 48%, #75ffda 110%);
  border-color: rgba(167, 238, 255, 0.75);
  box-shadow: 0 16px 36px rgba(69, 168, 255, 0.34);
}

.btn-primary[aria-disabled="true"] {
  opacity: 0.7;
  pointer-events: none;
}

.btn-ghost {
  color: var(--ink);
  background: rgba(14, 25, 47, 0.68);
  border-color: var(--line);
}

.status {
  margin: 14px 0 0;
  font-size: 14px;
  color: var(--mint);
}

.hero-panel {
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 24px;
  background: var(--card);
  backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 30px 70px rgba(0, 0, 0, 0.3);
}

.hero-panel h2 {
  margin: 0 0 16px;
  font-family: "Sora", sans-serif;
  letter-spacing: 0.02em;
}

.hero-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-panel li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(148, 193, 255, 0.28);
}

.hero-panel li:last-child {
  border-bottom: 0;
}

.hero-panel span {
  color: var(--ink-dim);
}

.hero-panel strong {
  text-align: right;
  max-width: 58%;
  overflow-wrap: anywhere;
}

.install-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.glass-card,
.notes {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
  background: var(--card);
  backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 22px 50px rgba(0, 0, 0, 0.26);
}

.glass-card h3,
.notes h3 {
  margin: 0;
  font-family: "Sora", sans-serif;
  letter-spacing: 0.02em;
}

.glass-card ol {
  margin: 14px 0 0;
  padding-left: 20px;
  color: var(--ink-dim);
  line-height: 1.8;
}

.glass-card p {
  margin: 14px 0 0;
  color: var(--ink-dim);
  line-height: 1.7;
}

.mini-note {
  font-size: 13px;
  opacity: 0.85;
}

.notes {
  margin-top: 18px;
}

.notes-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.live-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 18px rgba(71, 212, 173, 0.9);
  animation: pulse 1.8s ease-in-out infinite;
}

pre {
  margin: 0;
  max-height: 380px;
  overflow: auto;
  white-space: pre-wrap;
  color: #cfe0f8;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  line-height: 1.55;
}

.reveal {
  opacity: 0;
  transform: translateY(18px) scale(0.99);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.85;
  }

  50% {
    transform: scale(1.25);
    opacity: 1;
  }
}

@media (max-width: 980px) {
  body {
    cursor: auto;
  }

  .cursor {
    display: none;
  }

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

  .hero-copy,
  .hero-panel,
  .glass-card,
  .notes {
    border-radius: 20px;
  }

  h1 {
    max-width: 18ch;
  }
}

@media (max-width: 560px) {
  .topbar,
  .page {
    padding-left: 14px;
    padding-right: 14px;
  }

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

  .hero-copy {
    padding: 22px 18px;
  }

  .btn {
    width: 100%;
  }
}