/*
 * RRP Ready Style Palette
 * 
 * Primary:    #0d9488 (Teal 600) — safety, compliance, trust
 * Secondary:  #0f172a (Slate 900) — professional, serious
 * Accent:     #f59e0b (Amber 500) — attention, caution (lead safety theme)
 * Light:      #f8fafc (Slate 50) — clean backgrounds
 * Text:       #334155 (Slate 700) — readable body text
 * Muted:      #64748b (Slate 500) — secondary text
 */

:root {
  --primary: #0d9488;
  --primary-dark: #0f766e;
  --primary-light: #14b8a6;
  --secondary: #0f172a;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --light: #f8fafc;
  --white: #ffffff;
  --text: #334155;
  --text-muted: #64748b;
  --border: #e2e8f0;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, var(--secondary) 0%, #1e293b 100%);
  color: var(--white);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.container {
  max-width: 640px;
  width: 100%;
  text-align: center;
}

/* Header */
header {
  margin-bottom: 3rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.75rem;
  font-weight: 800;
}

.logo-icon {
  font-size: 2rem;
}

.logo-text {
  color: var(--white);
}

.logo-accent {
  color: var(--primary-light);
}

/* Main */
main {
  background: var(--white);
  border-radius: 1.5rem;
  padding: 3rem 2.5rem;
  color: var(--text);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

.badge {
  display: inline-block;
  background: var(--accent);
  color: var(--secondary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  margin-bottom: 1.5rem;
}

h1 {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--secondary);
  margin-bottom: 1rem;
}

h1 .highlight {
  color: var(--primary);
}

.subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

/* Features */
.features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
  text-align: left;
}

.feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--light);
  border-radius: 0.75rem;
  border: 1px solid var(--border);
}

.feature-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.feature-text {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.feature-text strong {
  font-weight: 600;
  color: var(--secondary);
}

.feature-text span {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Form */
.notify-form {
  display: flex;
  gap: 0.75rem;
  max-width: 400px;
  margin: 0 auto;
}

.notify-form input {
  flex: 1;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  border: 2px solid var(--border);
  border-radius: 0.5rem;
  outline: none;
  transition: border-color 0.2s;
}

.notify-form input:focus {
  border-color: var(--primary);
}

.notify-form button {
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.notify-form button:hover {
  background: var(--primary-dark);
}

.form-note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

/* Footer */
footer {
  margin-top: 2.5rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

footer a {
  color: var(--primary-light);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 480px) {
  body {
    padding: 1rem;
  }
  
  main {
    padding: 2rem 1.5rem;
  }
  
  h1 {
    font-size: 1.75rem;
  }
  
  .notify-form {
    flex-direction: column;
  }
  
  .notify-form button {
    width: 100%;
  }
}