/* ── RESET ── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #fafafa;
  color: #111;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

/* ── NAV ── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250,250,250,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid #e5e5e5;
  padding: 0 48px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo { display: flex; align-items: center; }
.nav-logo-img { height: 44px; width: auto; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 0.875rem;
  color: #666;
  text-decoration: none;
  font-weight: 500;
}
.nav-link:hover { color: #111; }

.nav-signin {
  font-size: 0.875rem;
  font-weight: 500;
  color: #111;
  background: #fff;
  border: 1px solid #d4d4d4;
  border-radius: 8px;
  padding: 8px 20px;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  display: inline-block;
}
.nav-signin:hover {
  background: #f5f5f5;
  border-color: #bbb;
}

.nav-back {
  font-size: 0.875rem;
  font-weight: 500;
  color: #666;
  background: none;
  border: 1px solid #d4d4d4;
  border-radius: 8px;
  padding: 8px 20px;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  display: inline-block;
}
.nav-back:hover {
  color: #111;
  border-color: #bbb;
}

/* ── BUTTONS ── */
.btn-primary {
  background: #111;
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  text-decoration: none;
  display: inline-block;
}
.btn-primary:hover { background: #333; }

.btn-secondary {
  background: transparent;
  color: #666;
  border: 1px solid #d4d4d4;
  border-radius: 10px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  display: inline-block;
}
.btn-secondary:hover {
  color: #111;
  border-color: #bbb;
}

.btn-primary-inv {
  background: #fff;
  color: #111;
  border: none;
  border-radius: 10px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  text-decoration: none;
  display: inline-block;
}
.btn-primary-inv:hover { background: #e5e5e5; }

/* ── SECTION LAYOUT ── */
.section-label {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #999;
  text-align: center;
  margin-bottom: 64px;
}

/* ── ARTICLE CONTENT (terms, privacy, about) ── */
.article-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  line-height: 1.7;
}

.article-content h1 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 8px;
}

.article-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: #111;
}

.article-content h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-top: 20px;
  margin-bottom: 8px;
  color: #222;
}

.article-content p {
  font-size: 0.9375rem;
  color: #444;
  margin-bottom: 12px;
}

.article-content section {
  margin-bottom: 40px;
}

.article-content ul,
.article-content ol {
  margin: 12px 0;
  padding-left: 24px;
}

.article-content li {
  font-size: 0.9375rem;
  color: #444;
  margin-bottom: 8px;
  line-height: 1.6;
}

.article-content a {
  color: #111;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.article-content a:hover { color: #666; }

.effective-date {
  font-size: 0.875rem;
  color: #999;
  margin-bottom: 32px;
}

.article-intro {
  font-size: 1.0625rem;
  color: #444;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid #eee;
}

.article-callout {
  background: #fff8e7;
  border: 1px solid #e8d5a0;
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 48px;
  font-size: 0.9375rem;
  color: #444;
  line-height: 1.6;
}

.article-mission {
  font-size: 1.125rem;
  color: #444;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid #eee;
  line-height: 1.8;
  font-style: italic;
}

.article-opener {
  font-size: 1.25rem;
  font-weight: 600;
  color: #111;
  margin-bottom: 16px;
}

/* ── FOOTER ── */
.site-footer {
  text-align: center;
  padding: 48px 24px;
  border-top: 1px solid #eee;
  font-size: 0.8125rem;
  color: #999;
}

.site-footer a {
  color: #999;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.site-footer a:hover { color: #666; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .site-nav { padding: 0 20px; }
  .article-content { padding: 100px 20px 60px; }
  .article-content h1 { font-size: 1.75rem; }
}