:root {
  --bg: #0c0e12;
  --bg-raise: #141820;
  --line: #2a3140;
  --text: #e8ecf2;
  --muted: #9aa3b2;
  --accent: #7ee0b8;
  --accent-dim: #2a5c4a;
  --warn: #e8c27a;
  --focus: #8eb4ff;
  --radius: 12px;
  --max: 40rem;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-size: 1.05rem;
}

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

a:hover { text-decoration-thickness: 2px; }

.wrap {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0 0.5rem;
}

.mark {
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--text);
}

.mark span { color: var(--accent); }

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  font-size: 0.92rem;
}

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

.hero { padding: 3.5rem 0 2.5rem; }

.kicker {
  margin: 0 0 0.55rem;
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 560;
}

.hero h1 {
  font-size: clamp(1.7rem, 4.5vw, 2.35rem);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.lede {
  color: var(--muted);
  margin: 0 0 1.6rem;
  max-width: 36rem;
}

.ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.05rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 560;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #0b1612;
}

.btn-primary:hover { filter: brightness(1.06); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.btn-ghost:hover { border-color: var(--muted); }

.note {
  margin: 1.6rem 0 0;
  padding: 0.85rem 1rem;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.95rem;
}

.note strong { color: var(--warn); font-weight: 560; }

section {
  padding: 2.2rem 0;
  border-top: 1px solid var(--line);
}

h2 {
  margin: 0 0 1.1rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.cards { display: grid; gap: 0.9rem; }

.card {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.05rem 1.15rem;
}

.card h3 { margin: 0 0 0.4rem; font-size: 1.02rem; }
.card p { margin: 0; color: var(--muted); }

.rules { margin: 0; padding-left: 1.15rem; }
.rules li { margin: 0.45rem 0; }

form { display: grid; gap: 0.75rem; }

label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.92rem;
  color: var(--muted);
}

input, textarea, select {
  font: inherit;
  color: var(--text);
  background: #0a0c10;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.6rem 0.7rem;
}

input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--focus);
  outline-offset: 1px;
}

textarea { min-height: 8rem; resize: vertical; }

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
}

button {
  font: inherit;
  font-weight: 560;
  cursor: pointer;
  background: var(--accent);
  color: #0b1612;
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1.1rem;
}

button:hover { filter: brightness(1.06); }

.form-hint { color: var(--muted); font-size: 0.9rem; margin: 0; }

footer {
  padding: 2rem 0 2.6rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

footer p { margin: 0.3rem 0; }

@media (max-width: 560px) {
  header { flex-direction: column; align-items: flex-start; }
  .hero { padding-top: 2.2rem; }
}

.chips { display:flex; flex-wrap:wrap; gap:.45rem; margin:0 0 1rem; }
.chip {
  background:transparent; color:var(--text); border:1px solid var(--line);
  border-radius:999px; padding:.35rem .8rem; font-size:.85rem;
}
.chip:hover { border-color: var(--accent); }
.check { display:flex; align-items:center; gap:.5rem; }
.drawer {
  position:fixed; top:0; right:0; bottom:0; width:min(26rem,100%);
  background:var(--bg-raise); border-left:1px solid var(--line);
  z-index:20; overflow:auto; box-shadow:-12px 0 40px rgba(0,0,0,.4);
}
.drawer-inner { padding:1rem 1.1rem 2rem; display:grid; gap:.7rem; }
.drawer header { display:flex; justify-content:space-between; align-items:center; padding:0; }

.alpha-banner {
  margin: 0.75rem 0 0;
  padding: 0.75rem 1rem;
  background: #1a1710;
  border: 1px solid var(--warn);
  border-radius: var(--radius);
  color: var(--warn);
  font-size: 0.95rem;
}