@import url("https://fonts.googleapis.com/css2?family=Silkscreen&family=Nunito:wght@600;800;900&display=swap");

:root {
  --bg: #17142a;
  --bg-deep: #0d0b1c;
  --card: #241f40;
  --ink: #fdf6e3;
  --muted: #b9b2d6;
  --pink: #ff4fa3;
  --lime: #a8e10c;
  --lcd: #c4cfa1;
  --lcd-ink: #1f2a17;
  --amber: #ffd23f;
}

* { box-sizing: border-box; }

html { background: var(--bg-deep); }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: radial-gradient(1200px 700px at 50% -10%, #3a2a7a 0%, var(--bg) 55%, var(--bg-deep) 100%);
  font: 600 18px/1.6 "Nunito", -apple-system, system-ui, sans-serif;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 16px 56px;
}

header { text-align: center; margin-bottom: 28px; }

.icon {
  width: 128px;
  height: 128px;
  border-radius: 28px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
}

h1, h2, .pixel, nav a {
  font-family: "Silkscreen", ui-monospace, monospace;
  font-weight: 400;
  letter-spacing: 0.04em;
}

h1 { font-size: clamp(36px, 9vw, 56px); line-height: 1.05; margin: 18px 0 6px; }

.sub {
  display: inline-block;
  font-family: "Silkscreen", ui-monospace, monospace;
  color: var(--lcd-ink);
  background: var(--lcd);
  padding: 6px 14px;
  border-radius: 6px;
  box-shadow: inset 0 0 0 3px #11140c;
  font-size: 15px;
}

nav { margin-top: 18px; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 999px;
  background: linear-gradient(#ffffff22, #ffffff0d);
  box-shadow: inset 0 0 0 2px #ffffff33;
  font-size: 15px;
}

nav a:hover { background: linear-gradient(#ffffff33, #ffffff1a); }

h2 {
  font-size: 22px;
  margin: 36px 0 10px;
  color: var(--amber);
}

.card {
  background: var(--card);
  border-radius: 22px;
  padding: 20px 22px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25), inset 0 1px 0 #ffffff14;
}

.card p:first-child { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

.lead { font-size: 19px; }

strong { color: #fff; font-weight: 900; }

.callers {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}

.caller {
  background: var(--card);
  border-radius: 14px;
  padding: 10px 14px;
  font-size: 15px;
  line-height: 1.35;
}

.caller b { display: block; font-family: "Silkscreen", ui-monospace, monospace; font-weight: 400; color: var(--lime); }

.note { color: var(--muted); font-size: 16px; }

.colours { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

.colours span {
  width: 34px;
  height: 22px;
  border-radius: 8px;
  box-shadow: inset 0 -4px 0 #00000030, inset 0 2px 0 #ffffff60;
}

a { color: var(--pink); }

ul { padding-left: 22px; }
li { margin: 6px 0; }

.foot { text-align: center; color: var(--muted); font-size: 14px; margin-top: 44px; }

.brand {
  margin-top: 18px;
  font-family: "Silkscreen", ui-monospace, monospace;
  letter-spacing: 0.3em;
  color: var(--muted);
  font-size: 15px;
}
.brand + h1 { margin-top: 4px; }

.tagline { margin: 14px 0 0; font-size: 20px; font-weight: 800; }

h3 {
  font-family: "Silkscreen", ui-monospace, monospace;
  font-weight: 400;
  letter-spacing: 0.04em;
  font-size: 17px;
  line-height: 1.3;
  margin: 0 0 8px;
  color: #fff;
}

/* A word as the phone's screen would show it. */
.lcd {
  display: inline-block;
  font-family: "Silkscreen", ui-monospace, monospace;
  font-size: 0.85em;
  color: var(--lcd-ink);
  background: var(--lcd);
  padding: 1px 8px;
  border-radius: 5px;
  box-shadow: inset 0 0 0 2px #11140c;
  white-space: nowrap;
}

.features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.feature {
  position: relative;
  background: var(--card);
  border-radius: 20px;
  padding: 18px 18px 18px 18px;
  font-size: 16px;
  line-height: 1.5;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25), inset 0 1px 0 #ffffff14;
}
.feature p { margin: 0 0 10px; }
.feature p:last-child { margin-bottom: 0; }

.num {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-bottom: 10px;
  border-radius: 9px;
  font-family: "Silkscreen", ui-monospace, monospace;
  color: #1d1336;
  background: linear-gradient(#ffe27a, var(--amber));
  box-shadow: inset 0 -3px 0 #00000030;
}

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 10px; }

.devices { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.device { font-size: 16px; line-height: 1.5; }
.device h3 { color: var(--lime); }
em { font-style: normal; color: var(--amber); }

@media (max-width: 640px) {
  .features, .devices { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  body { font-size: 17px; }
  .card { padding: 16px 16px; }
}