/* lumiverb.io: one page, no build, nothing from another host. The web app's colours: gray-950 under indigo. */

:root {
  --bg: #030712;
  --bg-raised: #0b1120;
  --panel: #111827;
  --line: #1f2937;
  --line-soft: #172033;
  --text: #f3f4f6;
  --text-soft: #d1d5db;
  --muted: #9ca3af;
  --accent: #6366f1;
  --accent-strong: #4f46e5;
  --accent-soft: #a5b4fc;
  --accent-wash: rgba(99, 102, 241, 0.16);
  --code-bg: #0a0f1c;
  --radius: 14px;
  --gutter: 24px;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

[hidden] {
  display: none !important;
}

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

a {
  color: var(--accent-soft);
  text-decoration-color: rgba(165, 180, 252, 0.4);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: currentColor;
}

:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 3px;
  border-radius: 6px;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}

h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
}

h3 {
  font-size: 18px;
  font-weight: 600;
}

p {
  margin: 0;
}

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.wrap.wide {
  max-width: 1240px;
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 16px;
  top: 12px;
  z-index: 10;
  background: var(--panel);
  padding: 8px 12px;
  border-radius: 8px;
}

/* Header */

.top {
  border-bottom: 1px solid var(--line-soft);
  background: rgba(3, 7, 18, 0.8);
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
  font-size: 18px;
  text-decoration: none;
}

.mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--accent-wash);
  color: var(--accent-soft);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.top nav {
  display: flex;
  gap: 22px;
  font-size: 15px;
}

.top nav a {
  color: var(--muted);
  text-decoration: none;
}

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

@media (max-width: 560px) {
  .top nav {
    gap: 14px;
  }

  .top nav a[href="#features"],
  .top nav .demo-link {
    display: none;
  }
}

/* Hero */

.hero {
  padding: 88px 0 72px;
  text-align: center;
  background:
    radial-gradient(ellipse 70% 55% at 50% 0%, rgba(79, 70, 229, 0.28), transparent 70%),
    var(--bg);
}

.eyebrow {
  display: inline-block;
  font-size: 14px;
  color: var(--accent-soft);
  background: var(--accent-wash);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 26px;
}

.hero h1 {
  font-size: clamp(38px, 6.4vw, 68px);
  font-weight: 750;
  letter-spacing: -0.035em;
  max-width: 14ch;
  margin: 0 auto;
  text-wrap: balance;
}

.lead {
  font-size: clamp(18px, 2.1vw, 20px);
  color: var(--text-soft);
  max-width: 680px;
  margin: 24px auto 0;
  text-wrap: pretty;
}

.actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 22px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.button:hover {
  border-color: #374151;
  background: #1a2233;
}

.button.primary {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #fff;
}

.button.primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.aside {
  color: var(--muted);
  font-size: 14px;
  margin-top: 14px;
}

.hero .window {
  margin-top: 64px;
}

/* A browser window around a screenshot */

.window {
  margin: 0;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.02),
    0 30px 80px -20px rgba(0, 0, 0, 0.8),
    0 0 120px -40px rgba(99, 102, 241, 0.45);
}

.window-bar {
  display: flex;
  gap: 7px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  background: #0d1424;
}

.window-bar span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #2b3445;
}

/* Sections */

section {
  padding: 96px 0;
}

section + section {
  border-top: 1px solid var(--line-soft);
}

.section-lead {
  color: var(--muted);
  font-size: 18px;
  max-width: 660px;
  margin-top: 14px;
  text-wrap: pretty;
}

/* Install */

.install {
  background: var(--bg-raised);
}

/* Mac or Linux: tabs with script, both shown without it. */
.tabs {
  display: none;
}

.js .tabs {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  margin-top: 36px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}

.tabs button {
  height: 40px;
  padding: 0 18px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font: 600 15px var(--sans);
  cursor: pointer;
}

.tabs button:hover {
  color: var(--text);
}

.tabs button[aria-selected="true"] {
  background: var(--accent-strong);
  color: #fff;
}

.install-panels {
  display: grid;
  gap: 20px;
  margin-top: 40px;
}

.js .install-panels {
  margin-top: 16px;
}

.js .install-panels .card h3 {
  display: none;
}

.card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.card h3 {
  font-size: 20px;
}

.card p {
  color: var(--text-soft);
  font-size: 16px;
}

.card p.small {
  color: var(--muted);
  font-size: 15px;
  margin-top: 4px;
}

.cmd {
  position: relative;
}

.cmd pre {
  margin: 0;
  padding: 14px 76px 14px 16px;
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.6;
  color: #e5e7eb;
}

.cmd code {
  font-family: inherit;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.copy {
  position: absolute;
  top: 8px;
  right: 8px;
  height: 30px;
  padding: 0 11px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font: 500 13px var(--sans);
  cursor: pointer;
}

.copy:hover {
  color: var(--text);
  border-color: #374151;
}

.note {
  margin-top: 28px;
  padding: 20px 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(99, 102, 241, 0.28);
  background: rgba(79, 70, 229, 0.08);
  color: var(--text-soft);
  font-size: 16px;
}

.note strong {
  color: var(--text);
}

/* Features */

.feature-grid {
  list-style: none;
  padding: 0;
  margin: 48px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

@media (max-width: 920px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .feature-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.feature-grid li {
  background: var(--bg);
  padding: 28px 26px 30px;
}

.feature-grid svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--accent-soft);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  margin-bottom: 16px;
}

.feature-grid p {
  color: var(--muted);
  font-size: 15.5px;
  margin-top: 8px;
}

/* Showcases */

.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 8fr);
  align-items: center;
  gap: 56px;
}

.split.reverse {
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
}

.split.reverse .phone {
  order: -1;
  justify-self: center;
}

.split-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.split-text p {
  color: var(--text-soft);
  font-size: 17px;
}

.split.reverse .split-text {
  max-width: 520px;
}

.phone {
  margin: 0;
  justify-self: start;
  width: 100%;
  max-width: 300px;
  padding: 10px;
  border-radius: 44px;
  background: #0d1424;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.8), 0 0 100px -40px rgba(99, 102, 241, 0.5);
}

.phone img {
  border-radius: 34px;
}

@media (max-width: 860px) {
  .split,
  .split.reverse {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }

  .split.reverse .phone {
    order: 0;
    max-width: 260px;
  }
}

/* Privacy */

.privacy {
  background: var(--bg-raised);
}

.three {
  list-style: none;
  padding: 0;
  margin: 40px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px;
}

@media (max-width: 820px) {
  .three {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
}

.three li {
  border-top: 2px solid var(--accent-strong);
  padding-top: 18px;
}

.three p {
  color: var(--muted);
  margin-top: 8px;
  font-size: 16px;
}

/* What it reads and runs on */

.specs {
  padding: 56px 0;
}

.specs dl {
  margin: 0;
  display: grid;
  gap: 18px;
}

.specs dl > div {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 16px;
}

@media (max-width: 560px) {
  .specs dl > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
}

.specs dt {
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
}

.specs dd {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

/* Closing */

.closing {
  text-align: center;
  background:
    radial-gradient(ellipse 60% 70% at 50% 100%, rgba(79, 70, 229, 0.22), transparent 70%),
    var(--bg);
}

.closing p {
  color: var(--text-soft);
  margin-top: 14px;
  font-size: 18px;
}

/* Footer */

.bottom {
  border-top: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 14px;
}

.bottom-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding-top: 28px;
  padding-bottom: 28px;
}

.bottom a {
  color: var(--muted);
}

@media (max-width: 560px) {
  :root {
    --gutter: 16px;
  }

  body {
    font-size: 16px;
  }

  .hero {
    padding: 56px 0 48px;
  }

  /* Wrapped onto two lines a pill looks broken: plain words instead. */
  .eyebrow {
    background: none;
    border: 0;
    padding: 0;
    margin-bottom: 18px;
    text-wrap: balance;
  }

  .hero .window {
    margin-top: 40px;
  }

  section {
    padding: 64px 0;
  }

  .card {
    padding: 20px;
  }
}