:root {
  --bg-main: #06150f;
  --bg-surface: #0a1f17;
  --bg-card: #0e291f;
  --bg-card-hover: #14372a;
  --border-color: #1a4232;
  --border-focus: #10b981;
  --text-main: #f9fafb;
  --text-muted: #94a3b8;
  --text-sub: #d1fae5;
  --primary: #059669;
  --primary-hover: #10b981;
  --accent: #34d399;
  --accent-gold: #f59e0b;
  --success: #10b981;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.55);
  --shadow-glow: 0 0 25px rgba(16, 185, 129, 0.28);
  --max-width: 1200px;
  --header-height: 72px;
}

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

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.7;
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background: radial-gradient(circle at top center, #113828 0%, #081c14 55%, #05130e 100%);
}

/* Accessibility: Skip Link & Focus */
.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  background: var(--primary);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  z-index: 9999;
  font-weight: 700;
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 16px;
  outline: 3px solid #ffffff;
}

:focus-visible {
  outline: 3px solid var(--border-focus);
  outline-offset: 3px;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}
a:hover {
  color: #a7f3d0;
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: rgba(6, 21, 15, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.5px;
}
.brand-logo:hover {
  color: var(--accent);
}
.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: block;
  flex-shrink: 0;
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  object-fit: cover;
}
.brand-logo:hover .brand-icon {
  transform: scale(1.06);
  box-shadow: 0 0 22px rgba(16, 185, 129, 0.6);
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
nav.main-nav a {
  color: var(--text-sub);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 6px;
  position: relative;
}
nav.main-nav a:hover,
nav.main-nav a.active {
  color: #ffffff;
}
nav.main-nav a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 6px;
  right: 6px;
  height: 2px;
  background-color: var(--primary);
  border-radius: 2px;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  min-width: 44px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #059669, #047857);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.35);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #ffffff;
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: var(--border-color);
  color: var(--text-main);
}
.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: var(--text-muted);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.88rem;
  min-height: 38px;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

/* Sections */
section {
  padding: 80px 0;
  scroll-margin-top: calc(var(--header-height) + 20px);
}
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}
.section-tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 20px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  line-height: 1.3;
}
.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* Hero Section */
.hero-section {
  padding: 120px 0 90px;
  text-align: center;
  position: relative;
  background-image: linear-gradient(180deg, rgba(6, 21, 15, 0.45) 0%, rgba(6, 21, 15, 0.6) 50%, rgba(6, 21, 15, 0.95) 100%), url('assets/hero-desert-oasis.png');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center 35%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: 30px;
  padding: 6px 18px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success);
  box-shadow: 0 0 8px var(--success);
}
.hero-title {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -1px;
  color: #ffffff;
  margin-bottom: 24px;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.7);
}
.hero-title .gradient-text {
  background: linear-gradient(135deg, #34d399 0%, #a7f3d0 50%, #6ee7b7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-sub);
  max-width: 820px;
  margin: 0 auto 36px;
  line-height: 1.8;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.65);
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Trust Badges */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 960px;
  margin: 0 auto;
}
.trust-item {
  background: rgba(14, 41, 31, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
}
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
}
.trust-item .trust-num {
  font-size: 1.7rem;
  font-weight: 800;
  color: #ffffff;
  display: block;
  margin-bottom: 4px;
}
.trust-item .trust-num.accent {
  color: var(--accent);
}
.trust-item .trust-label {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Advantages Grid (3 Cards) */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.adv-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}
.adv-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}
.adv-icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.8rem;
}
.adv-card h3 {
  font-size: 1.35rem;
  color: #ffffff;
  margin-bottom: 14px;
  font-weight: 700;
}
.adv-card p {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.adv-list {
  list-style: none;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.adv-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-sub);
  font-size: 0.9rem;
}
.adv-list li::before {
  content: "✓";
  color: var(--success);
  font-weight: bold;
}

/* Streaming & AI Cards */
.media-ai-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.media-ai-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
}
.media-ai-card h3 {
  font-size: 1.4rem;
  color: #ffffff;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.media-ai-card p {
  color: var(--text-muted);
  margin-bottom: 24px;
  font-size: 0.98rem;
}
.badge-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.88rem;
  color: var(--text-main);
  font-weight: 500;
}
.chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
}

/* Pricing Section */
.pricing-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  box-shadow: var(--shadow-md);
  margin-bottom: 30px;
}

table.pricing-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}
table.pricing-table caption {
  padding: 20px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-sub);
  text-align: left;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
}
table.pricing-table th,
table.pricing-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}
table.pricing-table thead th {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-sub);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
table.pricing-table tbody tr:hover {
  background: rgba(16, 185, 129, 0.05);
}
.plan-name {
  font-weight: 800;
  font-size: 1.1rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
}
.plan-tag {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 12px;
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(245, 158, 11, 0.3);
  font-weight: 600;
}
.plan-price {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent);
}
.plan-price span {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: normal;
}
.pricing-note {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
}

/* Testimonials / User Reviews */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
}
.review-stars {
  color: var(--accent-gold);
  margin-bottom: 12px;
  letter-spacing: 2px;
  font-size: 0.95rem;
}
.review-text {
  color: var(--text-sub);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}
.reviewer-info {
  display: flex;
  align-items: center;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 14px;
}
.reviewer-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0e291f, #14372a);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #ffffff;
  font-size: 0.9rem;
}
.reviewer-meta h4 {
  font-size: 0.92rem;
  color: #ffffff;
}
.reviewer-meta span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* FAQ Section (Details / Summary) */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
details.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
details.faq-item[open] {
  border-color: rgba(16, 185, 129, 0.4);
  background-color: var(--bg-card-hover);
}
summary.faq-question {
  padding: 20px 24px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
summary.faq-question::-webkit-details-marker {
  display: none;
}
summary.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--accent);
  transition: transform 0.2s ease;
}
details.faq-item[open] summary.faq-question::after {
  content: "−";
  color: var(--accent-gold);
}
.faq-answer {
  padding: 0 24px 22px 24px;
  color: var(--text-sub);
  font-size: 0.98rem;
  line-height: 1.75;
}
.faq-answer p + p {
  margin-top: 12px;
}

/* Footer (Only 4 Title Links) */
footer.site-footer {
  margin-top: auto;
  background-color: #040e0a;
  border-top: 1px solid var(--border-color);
  padding: 40px 0;
  text-align: center;
}
.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 36px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-sub);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}
.footer-links a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}
.footer-copyright {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Breadcrumbs */
.breadcrumbs {
  padding: 16px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumbs a {
  color: var(--text-sub);
}
.breadcrumbs a:hover {
  color: #ffffff;
}
.breadcrumbs span.sep {
  color: var(--border-color);
}

/* Article & Content Layout */
.article-container {
  max-width: 840px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}
.article-header {
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 30px;
}
.article-header h1 {
  font-size: 2.3rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1.35;
  margin-bottom: 18px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #e2e8f0;
}
.article-body h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
  margin: 40px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}
.article-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  margin: 28px 0 12px;
}
.article-body p {
  margin-bottom: 20px;
}
.article-body ul, .article-body ol {
  margin: 0 0 24px 24px;
}
.article-body li {
  margin-bottom: 8px;
}
.article-body strong {
  color: #ffffff;
}
.article-body blockquote {
  background: rgba(16, 185, 129, 0.08);
  border-left: 4px solid var(--primary);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0;
  color: var(--text-sub);
  font-style: italic;
}
.article-cta-box {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(5, 150, 105, 0.1));
  border: 1px solid rgba(16, 185, 129, 0.35);
  border-radius: var(--radius-md);
  padding: 30px;
  text-align: center;
  margin: 40px 0;
}
.article-cta-box h3 {
  color: #ffffff;
  font-size: 1.35rem;
  margin-bottom: 10px;
}
.article-cta-box p {
  color: var(--text-sub);
  margin-bottom: 20px;
}
.article-footer-nav {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin: 50px 0 30px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  flex-wrap: wrap;
}
.article-footer-nav a {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Knowledge Hub Grid */
.articles-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 60px;
}
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.article-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}
.article-card-tag {
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 600;
}
.article-card h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.45;
  margin-bottom: 14px;
}
.article-card h2 a {
  color: inherit;
}
.article-card h2 a:hover {
  color: var(--accent);
}
.article-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}
.article-card-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 14px;
  display: flex;
  justify-content: space-between;
}

/* Sitemap HTML Page */
.sitemap-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 28px;
}
.sitemap-section h2 {
  font-size: 1.4rem;
  color: #ffffff;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}
.sitemap-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.sitemap-links-grid a {
  display: block;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-sub);
  font-size: 0.95rem;
  transition: all 0.2s ease;
}
.sitemap-links-grid a:hover {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--primary);
  color: #ffffff;
}

/* Static Pages (About, Terms, Privacy) */
.page-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 50px 24px 80px;
}
.page-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 44px;
}
.page-card h1 {
  font-size: 2.2rem;
  color: #ffffff;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}
.page-card h2 {
  font-size: 1.45rem;
  color: var(--accent);
  margin: 32px 0 14px;
}
.page-card p {
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: 16px;
}
.page-card ul {
  margin: 0 0 20px 24px;
  color: var(--text-sub);
}
.page-card li {
  margin-bottom: 8px;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-section {
    padding: 100px 0 80px;
    background-position: 40% center;
  }
  .hero-title {
    font-size: 2.6rem;
  }
  .advantages-grid,
  .articles-list-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: auto;
  }
  header.site-header {
    padding: 12px 0;
  }
  .header-inner {
    flex-direction: column;
    gap: 14px;
  }
  nav.main-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }
  nav.main-nav a {
    font-size: 0.9rem;
    padding: 6px 8px;
  }
  .header-cta {
    width: 100%;
    justify-content: center;
  }
  .hero-section {
    padding: 70px 0 55px;
    background-position: 32% center;
  }
  .hero-title {
    font-size: 2.1rem;
    letter-spacing: -0.5px;
  }
  .hero-subtitle {
    font-size: 1.05rem;
  }
  .advantages-grid,
  .media-ai-grid,
  .articles-list-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-card {
    padding: 24px;
  }
  .article-header h1 {
    font-size: 1.8rem;
  }
  .footer-links {
    flex-direction: column;
    gap: 16px;
  }
  .btn {
    width: 100%;
    max-width: 340px;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding: 60px 0 50px;
    background-position: 30% center;
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 1.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}