:root {
  --bg: #02040b;
  --text: #f8fbff;
  --muted: #c8d3e2;
  --soft: #8f9db2;
  --accent: #72f6df;
  --cyan: #8bdcff;
  --line: rgba(255,255,255,.12);
  --panel: rgba(7,14,28,.78);
  --shadow: 0 34px 110px rgba(0,0,0,.48);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 10%, rgba(114,246,223,.18), transparent 30%),
    radial-gradient(circle at 88% 12%, rgba(139,220,255,.14), transparent 28%),
    linear-gradient(145deg, #02040b 0%, #071426 46%, #030712 100%);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
}

.auth-nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 17px;
  font-weight: 520;
}

.brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.auth-main {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(380px, .55fr);
  gap: 70px;
  align-items: center;
  padding: 58px 0 86px;
}

.auth-copy .kicker {
  display: inline-flex;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid rgba(114,246,223,.24);
  background: rgba(114,246,223,.085);
  color: #d5fff8;
  font-size: 13px;
  font-weight: 410;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.auth-copy h1 {
  max-width: 670px;
  margin: 24px 0 22px;
  font-size: clamp(34px, 3.8vw, 52px);
  line-height: 1.12;
  letter-spacing: -.032em;
  font-weight: 360;
}

.auth-copy p {
  max-width: 680px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.68;
  font-weight: 330;
}

.auth-card {
  padding: 30px;
  border-radius: 32px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 20% 0%, rgba(114,246,223,.10), transparent 30%),
    rgba(7,14,28,.78);
  box-shadow: var(--shadow);
}

.auth-card h2 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 420;
}

.auth-card p {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.field label {
  color: #dbe7f5;
  font-size: 14px;
  font-weight: 420;
}

.field input {
  width: 100%;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 18px;
  background: rgba(2,4,11,.72);
  color: #f8fbff;
  padding: 15px 16px;
  font: inherit;
  outline: none;
}

.btn {
  width: 100%;
  min-height: 50px;
  border: 1px solid rgba(154,255,233,.50);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: inherit;
  font-size: 16px;
  font-weight: 430;
  color: #031311;
  background: linear-gradient(135deg, #f0fffb, #72f6df 58%, #8bdcff);
  cursor: pointer;
}

.auth-note {
  margin-top: 18px;
  color: var(--soft);
  font-size: 13px;
  line-height: 1.55;
  text-align: center;
}

.auth-note a {
  color: #d5fff8;
}

.back-link {
  color: var(--muted);
  font-size: 14px;
}

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