:root {
  --bg-1: #14213d;
  --bg-2: #0b1220;
  --bg-3: #020617;
  --surface: rgba(15, 23, 42, 0.78);
  --surface-strong: rgba(15, 23, 42, 0.92);
  --border: rgba(148, 163, 184, 0.14);
  --text-main: #e5e7eb;
  --text-muted: #94a3b8;
  --text-soft: #cbd5e1;
  --accent: #3b82f6;
  --accent-2: #60a5fa;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius-lg: 22px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 20px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 40px;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text-main);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, var(--bg-1) 0%, var(--bg-2) 48%, var(--bg-3) 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

.portal-page {
  padding-top: max(14px, env(safe-area-inset-top));
  padding-right: max(12px, env(safe-area-inset-right));
  padding-bottom: max(18px, env(safe-area-inset-bottom));
  padding-left: max(12px, env(safe-area-inset-left));
}

.portal-shell {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
}

.portal-stack {
  display: grid;
  gap: var(--space-4);
}

.portal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.portal-card--strong {
  background: var(--surface-strong);
}

.portal-pad {
  padding: var(--space-4);
}

.portal-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.16);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.24);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.portal-title {
  margin: 0;
  font-size: clamp(2.1rem, 10vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 850;
}

.portal-subtitle {
  margin: 0;
  color: var(--text-soft);
  font-size: 1.02rem;
  line-height: 1.55;
}

.portal-muted {
  color: var(--text-muted);
}

.portal-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.portal-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.12);
  color: var(--text-soft);
  font-size: 0.84rem;
  font-weight: 600;
}

.portal-grid {
  display: grid;
  gap: var(--space-4);
}

.portal-form .form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: var(--text-soft);
  font-weight: 600;
}

.portal-input,
.portal-textarea,
.portal-btn {
  width: 100%;
  border-radius: var(--radius-sm);
  font-size: 16px;
}

.portal-input,
.portal-textarea {
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(2, 6, 23, 0.7);
  color: var(--text-main);
  padding: 15px 16px;
  outline: none;
}

.portal-input {
  min-height: 52px;
}

.portal-textarea {
  min-height: 126px;
  resize: vertical;
  line-height: 1.5;
}

.portal-input::placeholder,
.portal-textarea::placeholder {
  color: #64748b;
}

.portal-input:focus,
.portal-textarea:focus {
  border-color: rgba(96, 165, 250, 0.6);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.14);
}

.portal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  border: none;
  padding: 14px 18px;
  cursor: pointer;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.portal-btn--primary {
  background: linear-gradient(180deg, #3b82f6 0%, #2563eb 100%);
  color: white;
}

.portal-btn--secondary {
  background: rgba(31, 41, 55, 0.95);
  color: var(--text-main);
  border: 1px solid rgba(148, 163, 184, 0.16);
}

.portal-actions {
  display: grid;
  gap: 12px;
}

.service-grid {
  display: grid;
  gap: 14px;
}

.service-card {
  display: block;
  text-decoration: none;
  min-height: 100%;
}

.service-card__title {
  margin: 0 0 8px;
  font-size: 1.08rem;
  font-weight: 750;
}

.service-card__desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

.service-card__meta {
  margin-top: 14px;
  color: #93c5fd;
  font-size: 0.84rem;
  font-weight: 700;
}

.portal-section-title {
  margin: 0 0 6px;
  font-size: 1.3rem;
  font-weight: 780;
}

.portal-section-copy {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.97rem;
  line-height: 1.55;
}

.oracle-result {
  display: grid;
  gap: 10px;
  align-items: center;
  justify-items: center;
  min-height: 140px;
  text-align: center;
  background: radial-gradient(circle at top, rgba(59,130,246,0.18), rgba(2,6,23,0.88));
}

.oracle-result__label {
  color: #93c5fd;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.oracle-result__value {
  font-size: clamp(2rem, 11vw, 3.8rem);
  line-height: 1.05;
  font-weight: 850;
  letter-spacing: -0.03em;
  word-break: break-word;
}

.portal-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #93c5fd;
  text-decoration: none;
  font-weight: 650;
}

@media (min-width: 576px) {
  .portal-page {
    padding-left: max(18px, env(safe-area-inset-left));
    padding-right: max(18px, env(safe-area-inset-right));
  }

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

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

@media (min-width: 992px) {
  .portal-shell {
    padding-inline: 8px;
  }

  .portal-grid--hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
    align-items: center;
  }

  .portal-pad {
    padding: 28px;
  }

  .service-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}