@font-face {
  font-family: "Orbitron";
  src: url("fonts/Orbitron.ttf") format("truetype");
  font-weight: 400 900;
  font-display: swap;
}

/* The app's own palettes: red accent in light mode, purple in dark. */
:root {
  --bg: #ffffff;
  --surface: #f6f6f8;
  --border: #dedee4;
  --text: #18181b;
  --muted: #6c6c74;
  --accent: #dc2634;
  --accent-hover: #b91c28;
  --on-accent: #ffffff;
  --rainbow: linear-gradient(90deg, #ff3b30, #ff9500, #ffcc00, #34c759, #007aff, #5856d6, #af52de);
  --radius: 10px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --surface: #141418;
    --border: #32323a;
    --text: #f0f0f5;
    --muted: #9696a0;
    --accent: #9358ff;
    --accent-hover: #7c3aed;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 "Segoe UI", system-ui, -apple-system, "Noto Sans", Ubuntu, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

h1, h2, h3, .brand span {
  font-family: "Orbitron", "Segoe UI", system-ui, sans-serif;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); margin: 0 0 32px; text-align: center; }
h3 { font-size: 1.05rem; margin: 0 0 8px; }

/* Header */

.top {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-size: 1.1rem; }
.brand img { display: block; width: 36px; height: 36px; }

nav { display: flex; gap: 24px; }
nav a { text-decoration: none; color: var(--muted); font-size: 0.95rem; }
nav a:hover { color: var(--text); }

/* Hero */

.hero { max-width: 1100px; margin: 0 auto; padding: 56px 24px 32px; text-align: center; }

.hero h1 { font-size: clamp(2.6rem, 8vw, 4.75rem); margin: 0 0 20px; font-weight: 700; }

.rainbow {
  background: var(--rainbow);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead { font-size: clamp(1.05rem, 2.4vw, 1.3rem); color: var(--muted); max-width: 640px; margin: 0 auto 32px; }

.downloads { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }

.button {
  display: inline-block;
  padding: 13px 26px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  text-decoration: none;
  font-weight: 600;
  transition: background 0.15s, border-color 0.15s;
}
.button:hover { border-color: var(--muted); }
.button.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.button.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.button:focus-visible, nav a:focus-visible, .brand:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.fine { color: var(--muted); font-size: 0.9rem; margin: 16px 0 0; }

/* Screenshots in a window frame */

.window {
  margin: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px -24px rgb(0 0 0 / 0.35);
}
.window img { display: block; width: 100%; height: auto; }

.titlebar {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 34px;
  padding: 0 14px;
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
}
.titlebar span { margin-right: auto; }
/* Minimise, maximise and close, drawn simply. */
.titlebar i { width: 10px; height: 10px; border: 1.5px solid var(--muted); border-radius: 2px; opacity: 0.7; }
.titlebar i:first-of-type { height: 0; border-width: 1.5px 0 0; border-radius: 0; }

.hero-shot { max-width: 760px; margin: 56px auto 0; position: relative; isolation: isolate; }
.hero-shot::before {
  content: "";
  position: absolute;
  inset: 8px;
  z-index: -1;
  border-radius: calc(var(--radius) + 2px);
  background: var(--rainbow);
  opacity: 0.55;
  filter: blur(28px);
}

/* Features */

.features, .install { max-width: 1100px; margin: 0 auto; padding: 72px 24px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 16px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.grid article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.grid article p { margin: 0; color: var(--muted); font-size: 0.97rem; }

/* Showcase */

.showcase {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 24px 48px;
  display: grid;
  grid-template-columns: minmax(0, 480px) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}
.showcase-text h2 { text-align: left; margin-bottom: 16px; }
.showcase-text > p { color: var(--muted); margin: 0 0 28px; }
.window.small { max-width: 500px; }
.caption { color: var(--muted); font-size: 0.9rem; margin: 14px 0 0; }

/* Install */

.install ol { margin: 0; padding-left: 20px; color: var(--muted); }
.install li { margin-bottom: 10px; }
.install strong { color: var(--text); }
.install .fine { margin-top: 12px; }

.privacy { max-width: 760px; margin: 28px auto 0; text-align: center; color: var(--muted); font-size: 0.92rem; }
.privacy strong { color: var(--text); }

code { font-family: Consolas, "Cascadia Mono", ui-monospace, monospace; font-size: 0.9em; }
pre {
  margin: 0;
  padding: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow-x: auto;
  line-height: 1.7;
}

.badge {
  display: inline-block;
  font: 600 0.7rem/1 "Segoe UI", system-ui, sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 7px;
  border-radius: 6px;
  border: 1px solid var(--border);
  color: var(--muted);
  vertical-align: middle;
  margin-left: 6px;
}

/* Donations */

.donate { max-width: 760px; margin: 0 auto; padding: 24px 24px 72px; }
.donate-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.donate-card > p { margin: 0 0 24px; color: var(--muted); }
.coin { margin-bottom: 20px; }
.coin h3 { font-size: 0.95rem; margin-bottom: 8px; }
.addr { display: flex; gap: 8px; }
.addr code {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  word-break: break-all;
  font-size: 0.85rem;
  user-select: all;
}
.addr button {
  flex: none;
  min-width: 84px;
  padding: 0 16px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--on-accent);
  font: 600 0.9rem "Segoe UI", system-ui, sans-serif;
  cursor: pointer;
}
.addr button:hover { background: var(--accent-hover); }
.addr button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.donate-card .note { margin: 4px 0 0; color: var(--muted); font-size: 0.85rem; }

/* Footer */

footer { border-top: 1px solid var(--border); padding: 28px 24px 40px; text-align: center; }
footer p { margin: 0 auto 8px; max-width: 760px; color: var(--muted); font-size: 0.9rem; }

/* Tablets and narrow windows: one column, so the screenshots stay readable. */

@media (max-width: 980px) {
  .showcase { grid-template-columns: 1fr; justify-items: center; gap: 40px; }
  .showcase > .window { width: 100%; max-width: 480px; }
  .showcase-text { max-width: 560px; text-align: center; }
  .showcase-text h2 { text-align: center; }
  .window.small { margin: 0 auto; }
}

/* Phones */

@media (max-width: 760px) {
  body { font-size: 16px; }
  .top { padding: 14px 16px; }
  nav { gap: 16px; }
  nav a[href="#features"], nav a[href="#install"] { display: none; }
  .donate { padding: 16px 16px 56px; }
  .donate-card { padding: 20px; }
  .addr { flex-direction: column; }
  .addr button { min-height: 40px; }
  .hero { padding: 36px 16px 24px; }
  .hero-shot { margin-top: 40px; }
  .button { width: 100%; max-width: 360px; text-align: center; }
  .features, .install { padding: 56px 16px; }
  .showcase { grid-template-columns: 1fr; gap: 32px; padding: 16px 16px 32px; }
  .showcase-text h2 { text-align: center; }
}

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