:root {
  --bg: #0e0c1d;
  --panel: #191530;
  --text: #e8e2f6;
  --muted: #a69fc0;
  --jade: #3fbf9a;
  --gold: #e8c46a;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, sans-serif;
}

.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  place-items: center;
  padding: 64px 16px 140px;
  background: radial-gradient(ellipse at 50% 20%, #2a2150 0%, var(--bg) 70%);
  overflow: hidden;
  text-align: center;
}

.mountains {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40%;
}
.mountains .far { fill: #1c1838; }
.mountains .near { fill: #141128; }

.hero-inner { position: relative; max-width: 640px; }

.eyebrow {
  color: var(--jade);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 13px;
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(44px, 9vw, 84px);
  color: var(--gold);
  letter-spacing: 0.04em;
  text-shadow: 0 0 40px rgba(232, 196, 106, 0.25);
}

.tagline { font-size: 22px; margin: 8px 0 16px; }
.lede { color: var(--muted); }

.join {
  display: flex;
  gap: 8px;
  margin-top: 28px;
  flex-wrap: wrap;
  justify-content: center;
}
.join input {
  flex: 1 1 260px;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid #3a3360;
  background: var(--panel);
  color: var(--text);
  font-size: 16px;
}
.join button {
  padding: 14px 22px;
  border: 0;
  border-radius: 10px;
  background: var(--gold);
  color: #1a1226;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
}
.join button:disabled { opacity: 0.6; cursor: default; }

.join-message { min-height: 1.6em; margin: 12px 0 0; }
.join-message.ok { color: var(--jade); }
.join-message.error { color: #ff7b7b; }
.fine { color: var(--muted); font-size: 13px; }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  max-width: 1040px;
  margin: 0 auto;
  padding: 48px 16px;
}
.features article {
  background: var(--panel);
  border: 1px solid #2c2650;
  border-radius: 14px;
  padding: 20px;
}
.features h2 { margin: 0 0 8px; font-size: 19px; color: var(--gold); }
.features p { margin: 0; color: var(--muted); }

footer { text-align: center; color: var(--muted); padding: 32px 16px; font-size: 14px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}