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

:root {
  --blue: #1e40af;
  --blue-dark: #1e3a8a;
  --blue-light: #eff6ff;
  --orange: #f59e0b;
  --orange-dark: #d97706;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
}

/* LAYOUT */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
}
.btn-primary:hover { background: var(--orange-dark); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }
.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-outline:hover { background: var(--blue-light); }
.btn-lg { padding: 15px 32px; font-size: 16px; border-radius: 10px; }
.btn-block { display: block; text-align: center; width: 100%; margin-top: auto; }

/* NAV */
.nav {
  position: sticky;
  top: 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  z-index: 100;
  padding: 16px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--blue);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.logo-a {
  color: var(--orange);
}
.logo-sm { font-size: 18px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  color: var(--gray-700);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}
.nav-links a:hover { color: var(--blue); }

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  color: var(--white);
  padding: 100px 0 80px;
  text-align: center;
}
.hero-inner { max-width: 720px; margin: 0 auto; }
.badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.3px;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.82);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.65;
}
.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.hero-proof {
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}

/* STEPS */
.steps {
  padding: 80px 0;
  background: var(--gray-50);
}
.section-title {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}
.section-sub {
  text-align: center;
  color: var(--gray-500);
  font-size: 17px;
  margin-bottom: 52px;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}
.step {
  text-align: center;
  padding: 32px 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.step-num {
  width: 48px;
  height: 48px;
  background: var(--orange);
  color: var(--white);
  font-size: 20px;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}
.step h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.step p { color: var(--gray-500); font-size: 15px; }

/* FEATURES */
.features {
  padding: 80px 0;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 52px;
}
.feature-card {
  padding: 28px;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  transition: box-shadow 0.2s;
}
.feature-card:hover { box-shadow: var(--shadow); }
.feature-icon {
  font-size: 28px;
  margin-bottom: 14px;
}
.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.feature-card p { color: var(--gray-500); font-size: 14px; line-height: 1.6; }
.pro-tag {
  background: var(--orange);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 100px;
  letter-spacing: 0.5px;
}

/* PRICING */
.pricing {
  padding: 80px 0;
  background: var(--gray-50);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  max-width: 760px;
  margin: 52px auto 0;
}
.pricing-card {
  background: var(--white);
  border: 2px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.pricing-card--pro {
  border-color: var(--blue);
  box-shadow: var(--shadow-lg);
}
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}
.plan-name {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-500);
  margin-bottom: 10px;
}
.plan-price {
  font-size: 44px;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -1px;
  margin-bottom: 10px;
}
.plan-price span { font-size: 18px; font-weight: 500; color: var(--gray-500); }
.plan-desc { color: var(--gray-500); font-size: 14px; margin-bottom: 24px; }
.plan-features {
  list-style: none;
  margin-bottom: 32px;
  flex: 1;
}
.plan-features li {
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 14px;
  color: var(--gray-700);
}
.plan-features li:last-child { border-bottom: none; }
.plan-features li.disabled { color: var(--gray-300); }

/* FAQ */
.faq { padding: 80px 0; }
.faq-inner { max-width: 680px; margin: 0 auto; }
.faq-inner .section-title { margin-bottom: 40px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-item summary {
  padding: 18px 22px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 20px;
  color: var(--blue);
  font-weight: 400;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p {
  padding: 0 22px 18px;
  color: var(--gray-500);
  font-size: 14px;
  line-height: 1.65;
}

/* CTA BANNER */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}
.cta-inner h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}
.cta-inner p {
  color: rgba(255,255,255,0.75);
  font-size: 17px;
  margin-bottom: 28px;
}
.cta-note {
  margin-top: 18px;
  font-size: 13px !important;
  color: rgba(255,255,255,0.55) !important;
}
.cta-note a { color: rgba(255,255,255,0.75); text-decoration: underline; }

/* FOOTER */
.footer {
  background: var(--gray-900);
  color: var(--gray-500);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.footer .logo { color: var(--white); }
.footer-brand p { font-size: 13px; margin-top: 4px; }
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  color: var(--gray-500);
  text-decoration: none;
  font-size: 14px;
}
.footer-links a:hover { color: var(--white); }
.footer-copy { font-size: 13px; }

/* LEGAL PAGES */
.legal-hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  color: var(--white);
  padding: 60px 0 48px;
}
.legal-hero h1 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.legal-hero p { color: rgba(255,255,255,0.65); font-size: 14px; }
.legal-body { padding: 60px 0 80px; }
.legal-content { max-width: 760px; }
.legal-content h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 36px 0 10px;
  color: var(--gray-900);
}
.legal-content p, .legal-content li {
  color: var(--gray-500);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 10px;
}
.legal-content ul { padding-left: 20px; margin-bottom: 10px; }
.legal-content a { color: var(--blue); }

/* RESPONSIVE */
@media (max-width: 640px) {
  .nav-links a:not(.btn) { display: none; }
  .hero { padding: 64px 0 56px; }
  .hero-cta { flex-direction: column; align-items: center; }
  .pricing-grid { grid-template-columns: 1fr; }
}