/* ============================================================
   SmartCopy Website — Shared Styles
   Clean, fast, SEO-optimized. No framework needed.
   ============================================================ */

:root {
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-light: #eef2ff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --radius: 8px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
  color: var(--gray-900);
  line-height: 1.7;
  background: #fff;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Nav ---- */
nav {
  border-bottom: 1px solid var(--gray-200);
  padding: 16px 0;
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  z-index: 100;
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

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

.nav-links a {
  text-decoration: none;
  color: var(--gray-700);
  font-size: 14px;
  font-weight: 500;
}

.nav-links a:hover { color: var(--primary); }

.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--primary-dark);
}

/* ---- Hero ---- */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.2rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto 32px;
}

.hero-cta {
  display: inline-block;
  padding: 14px 36px;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 600;
  transition: background .15s;
}

.hero-cta:hover { background: var(--primary-dark); }

/* ---- Sections ---- */
.section {
  padding: 60px 0;
}

.section h2 {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.section .section-sub {
  text-align: center;
  color: var(--gray-500);
  margin-bottom: 40px;
  font-size: 1.05rem;
}

/* ---- Features Grid ---- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--gray-50);
  border-radius: 12px;
  padding: 28px;
  border: 1px solid var(--gray-100);
  transition: box-shadow .2s;
}

.feature-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,.06);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--gray-500);
  font-size: .9rem;
}

/* ---- How It Works ---- */
.steps {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}

.step {
  text-align: center;
  max-width: 240px;
}

.step-num {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.step h3 { margin-bottom: 6px; font-size: 1rem; }

.step p { color: var(--gray-500); font-size: .88rem; }

/* ---- Pricing ---- */
.pricing-grid {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.pricing-card {
  background: #fff;
  border: 2px solid var(--gray-200);
  border-radius: 16px;
  padding: 32px;
  width: 280px;
  text-align: center;
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: 0 8px 32px rgba(79,70,229,.12);
  transform: scale(1.03);
}

.plan-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.plan-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin: 16px 0 4px;
}

.plan-price span {
  font-size: 1rem;
  color: var(--gray-500);
  font-weight: 400;
}

.plan-desc {
  color: var(--gray-500);
  font-size: .9rem;
  margin-bottom: 20px;
}

.plan-features {
  text-align: left;
  list-style: none;
  margin-bottom: 24px;
}

.plan-features li {
  padding: 6px 0;
  font-size: .9rem;
  color: var(--gray-700);
}

.plan-features li::before {
  content: "✓ ";
  color: #059669;
  font-weight: 700;
}

.btn-plan {
  display: block;
  padding: 12px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  font-size: 14px;
}

.btn-plan-primary {
  background: var(--primary);
  color: #fff;
}

.btn-plan-primary:hover { background: var(--primary-dark); }

.btn-plan-outline {
  border: 2px solid var(--gray-200);
  color: var(--gray-700);
}

.btn-plan-outline:hover { border-color: var(--primary); color: var(--primary); }

/* ---- CTA Section ---- */
.cta-section {
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  color: #fff;
  text-align: center;
  padding: 64px 0;
  border-radius: 20px;
  margin: 40px auto;
}

.cta-section h2 {
  color: #fff;
  font-size: 2rem;
  margin-bottom: 12px;
}

.cta-section p {
  opacity: .9;
  margin-bottom: 28px;
}

.cta-section .hero-cta {
  background: #fff;
  color: var(--primary);
}

.cta-section .hero-cta:hover { background: var(--gray-100); }

/* ---- Footer ---- */
footer {
  border-top: 1px solid var(--gray-200);
  padding: 32px 0;
  text-align: center;
  color: var(--gray-500);
  font-size: .85rem;
}

/* ---- Blog ---- */
.blog-post {
  max-width: 720px;
  margin: 60px auto;
  padding: 0 24px;
}

.blog-post h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.3;
}

.blog-post .post-meta {
  color: var(--gray-500);
  font-size: .9rem;
  margin-bottom: 32px;
}

.blog-post h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 36px 0 12px;
}

.blog-post p {
  margin-bottom: 16px;
  font-size: 1.05rem;
  color: var(--gray-700);
}

.blog-post ul, .blog-post ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.blog-post li {
  margin-bottom: 6px;
  color: var(--gray-700);
}

.blog-post .cta-box {
  background: var(--primary-light);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  margin: 32px 0;
}

.blog-post .cta-box a {
  color: var(--primary);
  font-weight: 600;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .pricing-card.featured { transform: none; }
  .steps { flex-direction: column; align-items: center; }
}