:root {
  --bg0: #0e0e10;
  --bg1: #17171a;
  --ink: #f2f2f3;
  --muted: #b5b5b8;
  --copper: #c47a3a;
  --copper-bright: #e0934f;
  --copper-deep: #8f5224;
  --steel: #6e7278;
  --line: rgba(196, 122, 58, 0.22);
  --card: rgba(255, 255, 255, 0.035);
  --radius: 16px;
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(900px 520px at 85% -5%, rgba(196, 122, 58, 0.18), transparent 55%),
    radial-gradient(700px 480px at -5% 30%, rgba(110, 114, 120, 0.12), transparent 50%),
    repeating-linear-gradient(
      -35deg,
      rgba(255, 255, 255, 0.015) 0 1px,
      transparent 1px 7px
    ),
    linear-gradient(180deg, var(--bg0), var(--bg1) 48%, #0b0b0d);
}

a { color: inherit; text-decoration: none; }
.page { width: min(1280px, calc(100% - 1.5rem)); margin: 0 auto; padding-bottom: 3rem; }

.top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0 0.25rem;
  flex-wrap: wrap;
}
.brand-word {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 1.35rem;
  color: var(--copper-bright);
  text-transform: uppercase;
  padding-top: 0.35rem;
  flex: 0 0 auto;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.55rem;
  align-items: center;
  justify-content: flex-end;
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.045em;
  max-width: 100%;
}
.nav > a:not(.btn) {
  padding: 0.55rem 0.72rem;
  border-radius: 999px;
  border: 1px solid transparent;
  line-height: 1.1;
}
.nav > a:not(.btn):hover {
  color: var(--copper-bright);
  border-color: var(--line);
  background: rgba(196, 122, 58, 0.08);
}
.nav .btn.btn-sm {
  padding: 0.62rem 1.05rem;
  font-size: 0.95rem;
}

.cover {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0 0;
  min-height: 0;
}
.cover-logo {
  width: min(640px, 92%);
  height: auto;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 14px 32px rgba(0, 0, 0, 0.45));
}
.intro {
  text-align: center;
  padding: 0.15rem 0 1.75rem;
}
.lead {
  margin: 0 auto 1.4rem;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--copper-bright), var(--copper));
  color: #1a120c;
  font-weight: 800;
  border: 1px solid rgba(255, 220, 180, 0.25);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  box-shadow: 0 10px 28px rgba(196, 122, 58, 0.28);
}
.btn-sm { padding: 0.55rem 0.95rem; font-size: 0.82rem; }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: none;
}
.btn:hover { filter: brightness(1.06); }

.section { padding: 2.5rem 0; border-top: 1px solid rgba(255, 255, 255, 0.08); }
.section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--copper-bright);
}
.section-sub { color: var(--muted); max-width: 40rem; line-height: 1.55; }
.section-dark {
  margin-top: 1rem;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(196, 122, 58, 0.12), rgba(255, 255, 255, 0.02));
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  font-size: 1.7rem;
  color: var(--copper-bright);
}
.card p { margin: 0; color: var(--muted); line-height: 1.5; }

.foot {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.9rem;
}

.auth-wrap {
  width: min(420px, 100%);
  margin: 2.5rem auto;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}
.auth-wrap h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  font-size: 2.2rem;
  text-transform: uppercase;
  color: var(--copper-bright);
}
label { display: block; margin: 0.85rem 0 0.35rem; font-size: 0.88rem; color: var(--muted); }
input, select, textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #121214;
  color: var(--ink);
  font: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(196, 122, 58, 0.45);
  border-color: var(--copper);
}
.form-actions { margin-top: 1.25rem; display: flex; gap: 0.75rem; flex-wrap: wrap; }
.note { margin-top: 1rem; color: var(--muted); font-size: 0.9rem; }
.alert {
  margin: 0 0 1rem;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  background: rgba(255, 90, 90, 0.12);
  border: 1px solid rgba(255, 90, 90, 0.35);
}

@media (max-width: 820px) {
  .cards { grid-template-columns: 1fr; }
  .cover { padding: 0; }
  .cover-logo { width: min(100%, 420px); }
}