:root {
  --bg-primary: #0a0f15;
  --bg-secondary: #0f1720;
  --bg-card: rgba(20, 30, 42, 0.6);
  --bg-nav: rgba(10, 15, 21, 0.75);
  --border: rgba(168, 201, 168, 0.12);
  --border-hover: rgba(168, 201, 168, 0.3);
  --text-primary: #ffffff;
  --text-secondary: #b8c5d1;
  --text-muted: #6b7c8e;
  --accent: #a8e6a8;
  --accent-dim: #7ac07a;
  --accent-glow: rgba(168, 230, 168, 0.15);
  --gradient: linear-gradient(135deg, #a8e6a8 0%, #7ac07a 100%);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(168, 230, 168, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(122, 192, 122, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 0;
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 1px;
  color: var(--text-primary);
  text-decoration: none;
}

.logo img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(168, 230, 168, 0.08);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.nav-back:hover {
  background: rgba(168, 230, 168, 0.15);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: border-color 0.2s, color 0.2s;
}

.lang-switch:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

/* Header */
.page-header {
  padding: 60px 0 40px;
  text-align: center;
}

.page-header h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #ffffff 0%, #b8c5d1 50%, #a8e6a8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-header .meta {
  color: var(--text-muted);
  font-size: 14px;
  letter-spacing: 1px;
}

/* Content */
.content {
  padding: 20px 0 80px;
}

.content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

.content h2 {
  font-size: 26px;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 16px;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.content h2:first-child {
  margin-top: 0;
}

.content h3 {
  font-size: 19px;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 15px;
}

.content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.content ul, .content ol {
  margin-bottom: 16px;
  padding-left: 24px;
  color: var(--text-secondary);
}

.content li {
  margin-bottom: 8px;
  font-size: 15px;
}

.content li::marker {
  color: var(--accent);
}

.content a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 230, 168, 0.3);
  transition: border-color 0.2s;
}

.content a:hover {
  border-bottom-color: var(--accent);
}

.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  font-size: 14px;
}

.content th {
  background: rgba(168, 230, 168, 0.08);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
}

.content td {
  padding: 12px 16px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.content tr:last-child td {
  border-bottom: none;
}

.content .callout {
  background: rgba(168, 230, 168, 0.06);
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  border-radius: 8px;
  margin: 20px 0;
}

/* Footer */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 40px 0 24px;
  margin-top: 60px;
}

.footer-inner {
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
}

footer .copyright {
  color: var(--text-muted);
  font-size: 13px;
}

/* Form (delete-account) */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  margin: 20px 0;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 15px;
  transition: border-color 0.2s, background 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(168, 230, 168, 0.03);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--gradient);
  color: #0a0f15;
  border: none;
  border-radius: 100px;
  font-weight: 600;
  font-size: 15px;
  font-family: inherit;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px var(--accent-glow);
}

.warning-box {
  background: rgba(255, 180, 80, 0.08);
  border-left: 3px solid #ffb450;
  padding: 16px 20px;
  border-radius: 8px;
  margin: 20px 0;
  color: #ffd9a8;
  font-size: 14px;
}

.warning-box strong {
  color: #ffb450;
}

@media (max-width: 600px) {
  .page-header { padding: 40px 0 30px; }
  .content h2 { font-size: 22px; }
  .content h3 { font-size: 17px; }
  .nav-actions { gap: 8px; }
  .nav-back span { display: none; }
  .form-card { padding: 24px; }
}