/* ===========================
   Follow Up Email — Shared Styles
   =========================== */

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

:root {
  --blue: #1a8fff;
  --blue-dark: #0070e0;
  --navy: #0d1b2a;
  --purple-footer: #1e1248;
  --text: #1a1a2e;
  --muted: #6b7280;
  --light-bg: #f7f9fc;
  --white: #ffffff;
  --border: #e5e7eb;
  --radius: 10px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}

a { color: var(--blue-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* === NAV === */
nav {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo svg { width: 36px; height: 36px; }

.nav-logo-text { line-height: 1.15; }
.nav-logo-text .name { font-size: 1rem; font-weight: 700; color: var(--blue); }
.nav-logo-text .tagline { font-size: 0.72rem; color: var(--muted); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--blue); text-decoration: none; }

.btn {
  display: inline-block;
  padding: 0.55rem 1.25rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  text-decoration: none;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); text-decoration: none; color: #fff; }
.btn-outline { background: transparent; border: 2px solid var(--blue); color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: #fff; text-decoration: none; }
.btn-lg { padding: 0.75rem 2rem; font-size: 1rem; }

/* === FOOTER === */
footer {
  background: var(--purple-footer);
  color: rgba(255,255,255,0.7);
  padding: 3rem 2rem 2rem;
  margin-top: 5rem;
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo { margin-bottom: 1.25rem; }
.footer-logo .name { font-size: 1.1rem; font-weight: 700; color: #fff; }
.footer-logo .tagline { font-size: 0.78rem; color: rgba(255,255,255,0.5); }

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  list-style: none;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.footer-links a { color: rgba(255,255,255,0.65); font-size: 0.85rem; }
.footer-links a:hover { color: #fff; text-decoration: none; }

.footer-copy { font-size: 0.78rem; color: rgba(255,255,255,0.4); }

/* === SECTIONS === */
.container { max-width: 960px; margin: 0 auto; padding: 0 1.5rem; }
.container-wide { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }

section { padding: 4.5rem 0; }

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  margin-bottom: 0.75rem;
}

h1 { font-size: 2.6rem; font-weight: 800; line-height: 1.2; }
h2 { font-size: 2rem; font-weight: 700; line-height: 1.25; }
h3 { font-size: 1.25rem; font-weight: 600; }

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

/* === HERO === */
.hero {
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f4ff 100%);
  padding: 5rem 0 4rem;
  text-align: center;
}
.hero p { font-size: 1.15rem; color: var(--muted); margin: 1.25rem auto 2rem; max-width: 560px; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* === FEATURES === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.feature-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.feature-card h3 { margin-bottom: 0.5rem; }
.feature-card p { color: var(--muted); font-size: 0.92rem; }

/* === PRICING === */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
  align-items: start;
}
.plan-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  position: relative;
}
.plan-card.featured {
  border-color: var(--blue);
  border-width: 2px;
  box-shadow: 0 4px 24px rgba(26,143,255,0.12);
}
.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 20px;
  white-space: nowrap;
}
.plan-name { font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); }
.plan-price { font-size: 2.2rem; font-weight: 800; color: var(--text); margin: 0.4rem 0; line-height: 1; }
.plan-price span { font-size: 0.95rem; font-weight: 400; color: var(--muted); }
.plan-desc { font-size: 0.85rem; color: var(--muted); margin-bottom: 1.25rem; min-height: 40px; }
.plan-features { list-style: none; margin-bottom: 1.5rem; }
.plan-features li { font-size: 0.87rem; padding: 0.3rem 0; border-bottom: 1px solid var(--border); color: var(--text); }
.plan-features li::before { content: "✓ "; color: var(--blue); font-weight: 700; }
.plan-card .btn { width: 100%; text-align: center; }

/* === CONTACT === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  margin-top: 3rem;
}
@media (max-width: 680px) { .contact-grid { grid-template-columns: 1fr; gap: 2rem; } }

.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.87rem; font-weight: 600; margin-bottom: 0.4rem; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.15s;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,143,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 130px; }

/* === LEGAL PAGES === */
.legal-content { max-width: 720px; margin: 3rem auto; padding: 0 1.5rem; }
.legal-content h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.legal-content .updated { color: var(--muted); font-size: 0.87rem; margin-bottom: 2.5rem; }
.legal-content h2 { font-size: 1.15rem; margin: 2rem 0 0.6rem; }
.legal-content p, .legal-content li { color: #374151; font-size: 0.95rem; margin-bottom: 0.75rem; }
.legal-content ul { padding-left: 1.5rem; margin-bottom: 0.75rem; }

/* === HELP CENTER === */
.help-hero {
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f4ff 100%);
  padding: 3rem 0 2.5rem;
  text-align: center;
}
.help-hero h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.help-hero p { color: var(--muted); font-size: 1rem; margin-top: 0.5rem; }

.help-category { margin-bottom: 3rem; }
.help-category-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border);
}
.help-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.help-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
  display: block;
}
.help-card:hover {
  border-color: var(--blue);
  box-shadow: 0 2px 12px rgba(26,143,255,0.1);
  text-decoration: none;
  color: var(--text);
}
.help-card-icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
.help-card h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.3rem; }
.help-card p { font-size: 0.85rem; color: var(--muted); }

/* Article layout */
.article-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}
.breadcrumb {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 1.75rem;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--blue); text-decoration: none; }
.breadcrumb span { margin: 0 0.35rem; }

.article-header { margin-bottom: 2rem; }
.article-header .article-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  margin-bottom: 0.5rem;
}
.article-header h1 { font-size: 1.9rem; font-weight: 800; line-height: 1.2; }

.article-body h2 { font-size: 1.2rem; font-weight: 700; margin: 2rem 0 0.75rem; color: var(--text); }
.article-body h3 { font-size: 1rem; font-weight: 600; margin: 1.5rem 0 0.5rem; color: var(--text); }
.article-body p { color: #374151; font-size: 0.95rem; margin-bottom: 1rem; line-height: 1.7; }
.article-body ul, .article-body ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.article-body li { color: #374151; font-size: 0.95rem; margin-bottom: 0.4rem; line-height: 1.6; }
.article-body .tip {
  background: #f0f7ff;
  border-left: 4px solid var(--blue);
  padding: 0.9rem 1.25rem;
  border-radius: 0 6px 6px 0;
  margin: 1.5rem 0;
  font-size: 0.92rem;
  color: #1e3a5f;
}
.article-body .tip strong { display: block; margin-bottom: 0.25rem; }
.article-body table { width: 100%; border-collapse: collapse; margin: 1.25rem 0; font-size: 0.9rem; }
.article-body th { background: var(--light-bg); padding: 0.6rem 0.9rem; text-align: left; font-weight: 600; border: 1px solid var(--border); }
.article-body td { padding: 0.6rem 0.9rem; border: 1px solid var(--border); color: #374151; }

.article-related {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.article-related h3 { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); margin-bottom: 0.75rem; }
.article-related ul { list-style: none; padding: 0; }
.article-related li { padding: 0.3rem 0; }
.article-related a { font-size: 0.9rem; color: var(--blue-dark); }

/* === RESPONSIVE === */
@media (max-width: 640px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  nav { padding: 0 1rem; }
  .nav-logo-text .tagline { display: none; }
}