:root {
  --bg-body: #0a0d14;
  --bg-card: #121826;
  --bg-card-hover: #182032;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --accent-pink: #ec4899;
  --accent-amber: #f59e0b;
  --accent-green: #10b981;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(236, 72, 153, 0.4);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 35px rgba(0, 0, 0, 0.5);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html, body {
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 0;
}

a {
  color: var(--accent-pink);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #f472b6;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 13, 20, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.brand-badge {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.2), rgba(245, 158, 11, 0.2));
  color: #f472b6;
  border: 1px solid rgba(236, 72, 153, 0.4);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 6px;
  white-space: nowrap;
}

.nav-links-desktop {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}

.nav-links-desktop a {
  color: #94a3b8;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.header-cta-btn {
  background: linear-gradient(135deg, #ec4899, #f59e0b);
  color: #fff !important;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 8px 18px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 15px rgba(236, 72, 153, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}

.header-cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(236, 72, 153, 0.5);
}

.mobile-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: #fff;
  font-size: 1.3rem;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  line-height: 1;
}

.mobile-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.mobile-nav-drawer {
  display: none;
  background: #0d121c;
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 20px;
}

.mobile-nav-drawer.open {
  display: block;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mobile-nav-list a {
  color: var(--text-main);
  font-size: 1rem;
  font-weight: 600;
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.hero-section {
  padding: 44px 0 24px 0;
  text-align: center;
}

.hero-badge-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.hero-badge-tag {
  background: rgba(236, 72, 153, 0.12);
  color: #f472b6;
  border: 1px solid rgba(236, 72, 153, 0.3);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero-badge-tag.green {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.3);
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.03em;
  color: #fff;
  max-width: 860px;
  margin: 0 auto 16px auto;
}

.hero-title span {
  background: linear-gradient(135deg, #f472b6, #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: #94a3b8;
  max-width: 740px;
  margin: 0 auto 28px auto;
  line-height: 1.65;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
}

.btn-primary {
  background: linear-gradient(135deg, #ec4899, #f59e0b);
  color: #fff !important;
  font-size: 1.05rem;
  font-weight: 800;
  padding: 14px 32px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 25px rgba(236, 72, 153, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-align: center;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(236, 72, 153, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 1rem;
  font-weight: 700;
  padding: 13px 24px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
}

.hero-img-box {
  margin: 32px auto 0 auto;
  max-width: 780px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(236, 72, 153, 0.35);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.65), 0 0 35px rgba(236, 72, 153, 0.2);
  background: #111625;
}

.hero-img-box img {
  width: 100%;
  height: auto;
  display: block;
}

.spec-strip {
  width: 100%;
  padding: 24px 0 36px 0;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  max-width: 1140px;
  margin: 0 auto;
}

.spec-card {
  background: rgba(18, 24, 38, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 16px 14px;
  text-align: center;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.spec-card:hover {
  transform: translateY(-2px);
  border-color: rgba(236, 72, 153, 0.4);
}

.spec-label {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  margin-bottom: 6px;
}

.spec-val {
  font-size: 0.98rem;
  font-weight: 800;
  color: #f1f5f9;
}

.content-wrapper {
  max-width: 860px;
  margin: 0 auto;
  padding: 10px 0 40px 0;
}

.content-article h2 {
  font-size: 1.85rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  margin: 44px 0 16px 0;
  line-height: 1.3;
}

.content-article h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #f8fafc;
  margin: 32px 0 12px 0;
  line-height: 1.35;
}

.content-article p {
  color: #cbd5e1;
  font-size: 1.05rem;
  margin-bottom: 20px;
  line-height: 1.75;
}

.content-article ul, .content-article ol {
  color: #cbd5e1;
  font-size: 1.02rem;
  margin: 0 0 24px 24px;
  line-height: 1.8;
}

.content-article li {
  margin-bottom: 10px;
}

.content-img-wrap {
  margin: 32px auto;
  max-width: 640px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.45);
  background: #111625;
}

.content-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

.content-img-caption {
  padding: 12px 18px;
  background: rgba(15, 20, 32, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.88rem;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.5;
}

.content-img-caption svg {
  flex-shrink: 0;
  color: #ec4899;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
  margin: 28px 0;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 22px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
}

.feature-card h3 {
  font-size: 1.15rem;
  margin: 0 0 8px 0;
  color: #fff;
}

.feature-card p {
  font-size: 0.95rem;
  color: #94a3b8;
  margin: 0;
  line-height: 1.6;
}

.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 30px 0;
}

.pro-card {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 14px;
  padding: 22px;
}

.pro-card h4 {
  color: #34d399;
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.pro-card p {
  font-size: 0.95rem;
  color: #cbd5e1;
  margin-bottom: 8px;
}

.con-card {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 14px;
  padding: 22px;
}

.con-card h4 {
  color: #f87171;
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.con-card p {
  font-size: 0.95rem;
  color: #cbd5e1;
  margin-bottom: 8px;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 28px 0;
  border-radius: 14px;
  border: 1px solid var(--border-subtle);
  -webkit-overflow-scrolling: touch;
}

.custom-table {
  width: 100%;
  min-width: 500px;
  border-collapse: collapse;
  text-align: left;
  background: var(--bg-card);
  font-size: 0.95rem;
}

.custom-table th {
  background: rgba(15, 20, 32, 0.95);
  color: #fff;
  padding: 14px 18px;
  font-weight: 700;
  border-bottom: 1px solid var(--border-subtle);
}

.custom-table td {
  padding: 13px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: #cbd5e1;
}

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

.steps-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 28px 0;
}

.step-card {
  display: flex;
  gap: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 20px;
}

.step-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, #ec4899, #f59e0b);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.step-body h4 {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 6px;
}

.step-body p {
  font-size: 0.95rem;
  color: #94a3b8;
  margin: 0;
}

.download-card {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.1), rgba(245, 158, 11, 0.08));
  border: 1px solid rgba(236, 72, 153, 0.3);
  border-radius: 18px;
  padding: 30px 20px;
  text-align: center;
  margin: 28px 0;
}

.download-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.download-meta {
  color: #94a3b8;
  font-size: 0.92rem;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 28px 0;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 20px 24px;
}

.faq-question {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 10px 0;
}

.faq-answer {
  color: #94a3b8;
  font-size: 0.98rem;
  line-height: 1.65;
  margin: 0;
}

.author-box {
  display: flex;
  gap: 18px;
  background: rgba(18, 24, 38, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 22px;
  margin: 36px 0;
  align-items: center;
}

.author-avatar {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ec4899, #f59e0b);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.25rem;
}

.author-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
}

.author-role {
  font-size: 0.85rem;
  color: #f472b6;
  font-weight: 600;
  margin-bottom: 6px;
}

.author-bio {
  font-size: 0.92rem;
  color: #94a3b8;
  line-height: 1.55;
}

.disclaimer-box {
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid #ec4899;
  padding: 16px 20px;
  border-radius: 8px;
  font-size: 0.88rem;
  color: #94a3b8;
  margin: 30px 0;
}

.site-footer {
  background: #090c12;
  border-top: 1px solid var(--border-subtle);
  padding: 50px 0 30px 0;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.92rem;
  margin-top: 14px;
  max-width: 320px;
  line-height: 1.6;
}

.footer-heading {
  font-size: 0.92rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.92rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  text-align: center;
  color: #94a3b8;
  font-size: 0.85rem;
}

.floating-download-bar {
  display: none !important;
}

@media (max-width: 900px) {
  .nav-links-desktop {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

@media (max-width: 640px) {
  .brand-badge {
    display: none;
  }
  .header-cta-btn {
    display: none;
  }
  .brand-title {
    font-size: 1.15rem;
  }
  .hero-title {
    font-size: 1.75rem;
    line-height: 1.25;
  }
  .hero-subtitle {
    font-size: 0.96rem;
  }
  .spec-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .pros-cons-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .btn-primary {
    width: 100%;
    justify-content: center;
    padding: 14px 20px;
    font-size: 1rem;
  }
  .step-card {
    flex-direction: row;
    gap: 14px;
    padding: 16px;
  }
  .author-box {
    flex-direction: column;
    text-align: center;
  }
}


.pro-card h3 {
  color: #34d399;
  font-size: 1.15rem;
  margin-bottom: 12px;
}
.con-card h3 {
  color: #f87171;
  font-size: 1.15rem;
  margin-bottom: 12px;
}
.step-body h3 {
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 6px;
}
.content-article a, .faq-answer a, .step-body a {
  color: #38bdf8;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
}
.content-article a:hover, .faq-answer a:hover, .step-body a:hover {
  color: #7dd3fc;
  text-decoration: underline;
}
