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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: #1e293b;
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
}

.section-title {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  text-align: center;
  color: #64748b;
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 3rem;
}

/* ===== BUTTONS ===== */
.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, #059669, #047857);
  color: #fff;
  font-weight: 600;
  font-size: 1.15rem;
  padding: 1rem 2.2rem;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(5, 150, 105, 0.35);
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(5, 150, 105, 0.45);
}

.btn-download i { font-size: 1.3rem; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: #1e3a5f;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border: 2px solid #1e3a5f;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.2s;
}

.btn-outline:hover {
  background: #1e3a5f;
  color: #fff;
}

.btn-download-sm {
  font-size: 1rem;
  padding: 0.8rem 1.6rem;
}

.btn-download-lg {
  font-size: 1.35rem;
  padding: 1.2rem 2.8rem;
}

/* ===== HEADER / NAV ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e2e8f0;
  transition: box-shadow 0.2s;
}

.header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.06); }

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: #1e3a5f;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.logo span { color: #059669; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: #475569;
  transition: color 0.2s;
}

.nav-links a:hover { color: #059669; }

.nav-download {
  font-size: 0.85rem !important;
  padding: 0.5rem 1.2rem !important;
}
.nav-links .btn-download { color: #fff; }
.nav-links .btn-download i { color: #fff; }

.mobile-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: #1e293b; }

/* ===== HERO ===== */
.hero {
  padding: 8rem 0 5rem;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 40%, #f8fafc 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(5,150,105,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
}

.hero-content h1 {
  font-size: 2.8rem;
  color: #1e3a5f;
  margin-bottom: 1rem;
}

.hero-content h1 span { color: #059669; }

.hero-content p {
  font-size: 1.15rem;
  color: #475569;
  margin-bottom: 2rem;
  max-width: 520px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.hero-badges span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: #047857;
  background: rgba(5,150,105,0.08);
  padding: 0.4rem 0.9rem;
  border-radius: 50px;
  font-weight: 500;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card {
  background: #fafcfe;
  border-radius: 20px;
  padding: 2rem 2rem 1.8rem;
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
  width: 100%;
  max-width: 380px;
  border: 1px solid #e2e8f0;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #e2e8f0;
}

.hero-card-header h3 { font-size: 1rem; color: #1e3a5f; }
.hero-card-header small { color: #94a3b8; font-size: 0.8rem; }

.hero-card-row {
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 0;
  font-size: 0.9rem;
  border-bottom: 1px dashed #f1f5f9;
}

.hero-card-row span:last-child { font-weight: 600; color: #059669; }

.hero-card-total {
  display: flex;
  justify-content: space-between;
  padding: 1rem 0 0;
  font-weight: 700;
  font-size: 1.1rem;
  color: #1e3a5f;
}

.hero-card-price {
  text-align: center;
  padding: 1rem 0 1.2rem;
  border-bottom: 1px solid #eef2f6;
}

.hero-card-price .price-amount {
  font-size: 2.8rem;
  font-weight: 800;
  color: #059669;
  line-height: 1;
}

.hero-card-price .price-label {
  display: block;
  font-size: 0.85rem;
  color: #94a3b8;
  margin-top: 0.25rem;
}

.hero-card-features {
  padding: 1rem 0 0.5rem;
}

.hero-card-feature {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0;
  font-size: 0.88rem;
  color: #475569;
}

.hero-card-feature i {
  color: #059669;
  font-size: 0.9rem;
  min-width: 1rem;
}

/* ===== SECURITY BANNER ===== */
.security-bar {
  background: #1e3a5f;
  color: #fff;
  text-align: center;
  padding: 0.85rem 0;
  font-size: 0.95rem;
  font-weight: 500;
}

.security-bar i { color: #34d399; margin-right: 0.5rem; }

/* ===== FEATURES ===== */
.features {
  padding: 5rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 1.75rem;
  transition: 0.25s;
}

.feature-card:hover {
  border-color: #059669;
  box-shadow: 0 8px 24px rgba(5,150,105,0.08);
  transform: translateY(-3px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(5,150,105,0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #059669;
  margin-bottom: 1rem;
}

.feature-card h3 { font-size: 1rem; margin-bottom: 0.4rem; color: #1e3a5f; }
.feature-card p { font-size: 0.88rem; color: #64748b; line-height: 1.5; }

/* ===== VALUE PROPOSITION ===== */
.value-prop {
  padding: 4rem 0;
  background: #f0f9ff;
}

.value-prop .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.value-prop h2 {
  font-size: 2rem;
  color: #1e3a5f;
  margin-bottom: 1rem;
}

.value-prop p {
  color: #475569;
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.value-prop-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.value-prop-list i { color: #059669; }

/* ===== COMPARISON TABLE ===== */
.comparison {
  padding: 5rem 0;
}

.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  border: 1px solid #e2e8f0;
}

.comparison-table thead th {
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 700;
  border-bottom: 2px solid #e2e8f0;
}

.comparison-table thead th:first-child {
  background: #f8fafc;
  color: #475569;
  text-align: left;
}

.comparison-table thead th:nth-child(2) {
  background: #1e3a5f;
  color: #fff;
}

.comparison-table thead th:last-child {
  background: #f1f5f9;
  color: #94a3b8;
}

.comparison-table td {
  padding: 0.9rem 1.25rem;
  font-size: 0.9rem;
  border-bottom: 1px solid #f1f5f9;
}

.comparison-table td:first-child { font-weight: 500; }
.comparison-table td:nth-child(2) { background: rgba(5,150,105,0.03); }
.comparison-table .check { color: #059669; font-weight: 700; }
.comparison-table .cross { color: #ef4444; }

.comparison-table tbody tr:last-child td { border-bottom: none; }

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: 5rem 0;
  background: #f8fafc;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background: #fafcfe;
  border: 1px solid #dce3ed;
  border-radius: 16px;
  padding: 1.75rem;
}

.testimonial-stars { color: #f59e0b; margin-bottom: 0.75rem; font-size: 0.9rem; }

.testimonial-card blockquote {
  font-size: 0.92rem;
  color: #475569;
  font-style: italic;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #1e3a5f;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.testimonial-name { font-weight: 600; font-size: 0.9rem; color: #1e3a5f; }
.testimonial-role { font-size: 0.8rem; color: #94a3b8; }

/* ===== PRICING / PAYMENT ===== */
.pricing {
  padding: 5rem 0;
  background: linear-gradient(135deg, #e8f0fe 0%, #f1f5f9 100%);
}

.pricing-card {
  max-width: 520px;
  margin: 0 auto;
  background: #fafcfe;
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.05);
  border: 1px solid #dce3ed;
  text-align: center;
}

.pricing-card-wide {
  max-width: 820px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  text-align: left;
  padding: 2.5rem;
}

.pricing-left {
  display: flex;
  flex-direction: column;
}

.pricing-left .price { text-align: left; }

.pricing-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pricing-card .price {
  font-size: 3.5rem;
  font-weight: 800;
  color: #1e3a5f;
  margin: 0.5rem 0;
}

.pricing-card .price small {
  font-size: 1rem;
  font-weight: 400;
  color: #64748b;
}

.pricing-card .price-note {
  color: #64748b;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.pricing-features {
  text-align: left;
  margin: 1.5rem 0;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: #475569;
}

.pricing-features i { color: #059669; }

.payment-box {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e2e8f0;
}

.payment-box p {
  font-size: 0.85rem;
  color: #94a3b8;
  margin-bottom: 0.5rem;
}

.payment-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.payment-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.payment-form input {
  padding: 0.75rem 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}

.payment-form input:focus {
  outline: none;
  border-color: #1e3a5f;
}

.btn-pay {
  background: linear-gradient(135deg, #1e3a5f, #1a4a7a);
  color: #fff;
  font-weight: 600;
  padding: 0.9rem;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  cursor: pointer;
  transition: 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
}

.btn-pay:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30,58,95,0.3);
}

.payment-secure {
  font-size: 0.8rem;
  color: #94a3b8;
  margin-top: 0.5rem;
}

.payment-secure i { color: #059669; }

.ssl-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: #059669;
  color: #fff;
  font-size: 0.6rem;
  flex-shrink: 0;
}

.ssl-badge-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #059669;
  color: #fff;
  font-size: 0.45rem;
  flex-shrink: 0;
}

/* ===== FAQ ===== */
.faq {
  padding: 5rem 0;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.faq-item {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 1.25rem;
  background: none;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  color: #1e293b;
  cursor: pointer;
  text-align: left;
  transition: 0.2s;
}

.faq-question:hover { background: #f8fafc; }
.faq-question i { transition: transform 0.25s; color: #94a3b8; }
.faq-item.open .faq-question i { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 1.25rem;
  color: #64748b;
  font-size: 0.9rem;
  line-height: 1.6;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 1.25rem 1.25rem;
}

/* ===== CTA FINAL ===== */
.cta-final {
  padding: 5rem 0;
  background: linear-gradient(135deg, #1e3a5f 0%, #0f2b44 100%);
  color: #fff;
  text-align: center;
}

.cta-final h2 {
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
}

.cta-final p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 2rem;
}

/* ===== FOOTER ===== */
.footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 2.5rem 0;
  font-size: 0.85rem;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer a:hover { color: #fff; }

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content p { margin: 0 auto 2rem; }
  .hero-badges { justify-content: center; }

  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .value-prop .container { grid-template-columns: 1fr; text-align: center; }
  .testimonials-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: #fff;
    padding: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  }

  .hero { padding: 6rem 0 3rem; }
  .hero-content h1 { font-size: 2rem; }
  .section-title { font-size: 1.7rem; }

  .features-grid { grid-template-columns: 1fr; }

  .comparison-table { font-size: 0.8rem; }
  .comparison-table thead th,
  .comparison-table td { padding: 0.6rem 0.75rem; }

  .payment-row { grid-template-columns: 1fr; }
  .footer .container { flex-direction: column; text-align: center; }

  .btn-download-lg { font-size: 1.1rem; padding: 1rem 2rem; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 1.7rem; }
  .pricing-card { padding: 1.5rem; }
  .pricing-card .price { font-size: 2.5rem; }
}

/* ===== FORM UTILITIES (shared) ===== */
.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #475569;
  margin-bottom: 0.35rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1.5px solid #e2e8f0;
  border-radius: 8px;
  font-size: 0.92rem;
  font-family: inherit;
  color: #1e293b;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-input:focus {
  border-color: #059669;
  box-shadow: 0 0 0 3px rgba(5,150,105,0.1);
}

.form-input::placeholder {
  color: #b5bcc8;
}

.form-textarea {
  min-height: 68px;
  resize: vertical;
  line-height: 1.5;
}