:root {
  --marble-white: #f8f9fa;
  --marble-gray: #e9ecef;
  --accent-gold: #d4af37;
  --accent-black: #212529;
  --text-dark: #343a40;
  --text-light: #6c757d;
  --shadow: rgba(0, 0, 0, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, var(--marble-white) 0%, var(--marble-gray) 100%);
  color: var(--text-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header.portal-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 28px 20px 8px;
}

header.portal-header img.logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

header.portal-header .brand-name {
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 1rem;
  color: var(--accent-black);
}

main.portal-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.portal-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 30px var(--shadow);
  padding: 40px 36px;
  max-width: 440px;
  width: 100%;
  text-align: center;
}

.portal-card h1 {
  font-size: 1.4rem;
  margin: 0 0 10px;
  color: var(--accent-black);
}

.portal-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0 0 22px;
}

.portal-card .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  color: var(--accent-gold);
  font-weight: 700;
  margin-bottom: 10px;
}

.btn-gold {
  display: inline-block;
  background: var(--accent-gold);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 13px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-gold:hover { background: #b8941f; }

.portal-form input[type=email] {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid #dcdcdc;
  border-radius: 8px;
  font-size: 1rem;
  margin-bottom: 16px;
  font-family: inherit;
}

.portal-form input[type=email]:focus {
  outline: none;
  border-color: var(--accent-gold);
}

.notice-box {
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 8px;
  padding: 14px;
  font-size: 0.88rem;
  color: var(--accent-black);
}

.error-box {
  background: rgba(220, 53, 69, 0.08);
  border: 1px solid rgba(220, 53, 69, 0.3);
  border-radius: 8px;
  padding: 14px;
  font-size: 0.88rem;
  color: #a12030;
}

.portal-footer-link {
  display: block;
  margin-top: 18px;
  font-size: 0.82rem;
  color: var(--text-light);
  text-decoration: none;
}

.portal-footer-link:hover { color: var(--accent-gold); }

footer.portal-footer {
  text-align: center;
  padding: 20px;
  font-size: 0.78rem;
  color: var(--text-light);
}

footer.portal-footer a { color: var(--text-light); }