:root {
  --bg-1: #0b0f14;
  --bg-2: #111722;
  --bg-3: #161d28;
  --panel: rgba(18, 24, 34, 0.92);
  --panel-strong: rgba(24, 31, 43, 0.96);
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f5f7fb;
  --muted: #a8b2c2;
  --accent: #f59e0b;
  --accent-strong: #f97316;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.42);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.04), transparent 24%),
    linear-gradient(160deg, var(--bg-1) 0%, var(--bg-2) 48%, var(--bg-3) 100%);
}

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

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 30px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand img {
  height: 42px;
  width: auto;
}

.brand span {
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  text-transform: uppercase;
  color: var(--muted);
}

.nav,
.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.chip,
.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 11px 17px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 0.95rem;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
  cursor: pointer;
}

.chip:hover,
.button:hover,
button:hover {
  transform: translateY(-1px);
  border-color: rgba(245, 158, 11, 0.3);
  background: rgba(255, 255, 255, 0.06);
}

.button.primary,
button.primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  border-color: transparent;
  color: #181818;
  font-weight: 700;
}

.hero,
.two-column {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 24px;
}

.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-copy,
.hero-side,
.auth-panel,
.portal-panel {
  padding: 32px;
}

.eyebrow {
  display: inline-flex;
  border-radius: 999px;
  padding: 7px 11px;
  background: rgba(255, 255, 255, 0.06);
  color: #d7ddea;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.7rem;
  margin-bottom: 16px;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.lead,
.body-copy,
.footnote,
.meta,
.field-help {
  color: var(--muted);
  line-height: 1.66;
  font-size: 0.97rem;
}

.stat-grid,
.card-grid {
  display: grid;
  gap: 12px;
}

.stat-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 22px;
}

.card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.stat,
.mini-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.stat {
  padding: 16px;
}

.stat strong {
  display: block;
  font-size: 1.22rem;
  margin-bottom: 5px;
}

.stat span {
  color: var(--muted);
  font-size: 0.86rem;
}

.mini-card,
.card {
  padding: 18px;
}

.list {
  display: grid;
  gap: 12px;
}

.list-item {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 12px;
  align-items: start;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.list-item:last-child {
  border-bottom: 0;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  margin-top: 5px;
}

.list-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.96rem;
}

.list-item span {
  color: var(--muted);
  line-height: 1.58;
  font-size: 0.92rem;
}

.footer {
  margin-top: 20px;
  padding: 16px 4px 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.auth-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-size: 0.86rem;
  color: #d9e0eb;
}

.field input {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 13px 14px;
  font: inherit;
}

.field input:focus {
  outline: none;
  border-color: rgba(245, 158, 11, 0.5);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

.auth-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.message {
  min-height: 22px;
  font-size: 0.9rem;
}

.message.error {
  color: #f6b4b4;
}

.message.success {
  color: #afdcb1;
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.portal-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 200px;
  padding: 22px;
}

.portal-card .kicker {
  display: inline-flex;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.portal-card h3 {
  margin: 0 0 8px;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}

.portal-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.91rem;
}

.portal-card .cta {
  margin-top: 18px;
  color: #ffd7a4;
  font-size: 0.88rem;
}

@media (max-width: 1040px) {
  .portal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero,
  .two-column {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(100% - 20px, 1120px);
    padding-top: 18px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-copy,
  .hero-side,
  .auth-panel,
  .portal-panel {
    padding: 24px;
  }

  .stat-grid,
  .card-grid,
  .portal-grid {
    grid-template-columns: 1fr;
  }

  .nav,
  .button-row,
  .auth-actions {
    width: 100%;
  }

  .chip,
  .button,
  button {
    width: 100%;
  }
}