:root {
  --bg: #06080d;
  --ink: #eaf2ff;
  --muted: #9fb2d2;
  --card: rgba(17, 22, 36, 0.78);
  --line: rgba(147, 176, 231, 0.28);
  --accent: #8eea30;
  --accent-strong: #76ca20;
  --secondary: #0d1322;
  --warning: #ffad7a;
  --ok: #96f0a7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(142, 234, 48, 0.16) 0, rgba(142, 234, 48, 0) 28%),
    radial-gradient(circle at 88% 2%, rgba(64, 127, 255, 0.22) 0, rgba(64, 127, 255, 0) 34%),
    linear-gradient(180deg, #070a10 0%, #05060a 100%);
  font-family: 'Space Grotesk', sans-serif;
}

.page {
  width: min(980px, 92vw);
  margin: 2.2rem auto 4rem;
}

.brandbar {
  display: inline-flex;
  align-items: center;
  gap: 0.58rem;
  margin-bottom: 1rem;
  padding: 0.35rem 0.75rem 0.35rem 0.45rem;
  background: rgba(13, 19, 34, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 10px 28px rgba(4, 7, 12, 0.34);
}

.brandbar-icon {
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 6px;
}

.brandbar-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #f0f8ff;
}

.hero {
  margin-bottom: 1.2rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  color: var(--muted);
}

h1 {
  margin: 0.35rem 0 0.75rem;
  max-width: 14ch;
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.95rem, 4.3vw, 3.65rem);
  font-weight: 800;
  line-height: 1.06;
  text-wrap: balance;
}

.subhead {
  max-width: 65ch;
  line-height: 1.6;
  color: #ccdcf4;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  margin: 1.3rem 0 0.35rem;
  flex-wrap: wrap;
}

.note,
.tiny {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.feature-grid {
  margin-top: 1.1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.95rem;
  backdrop-filter: blur(8px);
}

.feature-card h3 {
  margin: 0 0 0.45rem;
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
}

.feature-card p {
  margin: 0;
  color: #c1d3f2;
  line-height: 1.5;
  font-size: 0.92rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  margin-top: 1rem;
  box-shadow: 0 18px 36px rgba(4, 7, 12, 0.35);
  backdrop-filter: blur(8px);
}

h2 {
  margin: 0 0 0.8rem;
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.8rem;
  font-weight: 600;
  font-size: 0.9rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(147, 176, 231, 0.35);
  border-radius: 11px;
  font: inherit;
  font-size: 0.95rem;
  padding: 0.72rem 0.85rem;
  background: #0b1221;
  color: #f0f6ff;
}

input::placeholder,
textarea::placeholder {
  color: #7b93bc;
}

textarea {
  resize: vertical;
}

.btn {
  border: 0;
  border-radius: 11px;
  padding: 0.75rem 1.02rem;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: #0b1404;
}

.btn-primary:hover {
  background: var(--accent-strong);
}

.btn-secondary {
  background: var(--secondary);
  color: #d9e6ff;
  border: 1px solid var(--line);
}

pre {
  white-space: pre-wrap;
  line-height: 1.5;
  margin: 0;
  border: 1px solid rgba(147, 176, 231, 0.35);
  border-radius: 10px;
  background: #0a1222;
  color: #eaf2ff;
  padding: 0.9rem;
  min-height: 155px;
}

.status-ok {
  color: var(--ok);
  font-weight: 700;
}

.status-locked {
  color: var(--warning);
  font-weight: 700;
}

@media (max-width: 900px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .grid {
    grid-template-columns: 1fr;
  }
}