/* ==========================================================================
   OIXCloud (oixcloud.baby) - Official Landing Page Stylesheet
   Pure Native CSS - Ultra Fast Zero-Dependency Performance
   ========================================================================== */

:root {
  --bg-primary: #080b11;
  --bg-secondary: #0f1422;
  --bg-card: rgba(18, 24, 38, 0.75);
  --bg-card-hover: rgba(26, 35, 56, 0.85);
  --bg-glass: rgba(13, 18, 30, 0.8);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(253, 224, 71, 0.45);
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --primary: #fde047;
  --primary-glow: rgba(253, 224, 71, 0.35);
  --primary-dark: #eab308;
  --accent-purple: #818cf8;
  --accent-cyan: #22d3ee;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(253, 224, 71, 0.3);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-main);
}

body {
  font-family: var(--font-sans);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  background-color: var(--bg-primary);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Dynamic Background & Ambient Glowing Effects
   ========================================================================== */
#dynamic-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.92;
}

.ambient-lights {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(130px);
  opacity: 0.4;
  animation: floatOrb 22s infinite alternate ease-in-out;
}

.ambient-glow-1 {
  top: -10%;
  left: 10%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.35) 0%, rgba(56, 189, 248, 0) 70%);
}

.ambient-glow-2 {
  top: 35%;
  right: -5%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.3) 0%, rgba(168, 85, 247, 0) 70%);
  animation-duration: 26s;
  animation-direction: alternate-reverse;
}

.ambient-glow-3 {
  bottom: 8%;
  left: 15%;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.25) 0%, rgba(16, 185, 129, 0) 70%);
  animation-duration: 24s;
}

.ambient-glow-4 {
  top: 65%;
  right: 25%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(244, 63, 94, 0.25) 0%, rgba(244, 63, 94, 0) 70%);
  animation-duration: 30s;
  animation-direction: alternate-reverse;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 60px) scale(1.08); }
  100% { transform: translate(-30px, 40px) scale(0.95); }
}

/* Global Content Wrapper */
.content-wrapper {
  position: relative;
  z-index: 1;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  height: 38px;
  width: auto;
  display: block;
}

.logo-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  background: rgba(253, 224, 71, 0.12);
  border: 1px solid rgba(253, 224, 71, 0.3);
  color: var(--primary);
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link:hover::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: var(--radius-full);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* ==========================================================================
   Buttons (冰黄色高对比旗舰风格)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 14.5px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #fef08a 0%, #facc15 100%);
  color: #080c14;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(250, 204, 21, 0.38);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ffffff 0%, #fde047 100%);
  color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(253, 224, 71, 0.6);
}

.btn-glow {
  background: linear-gradient(135deg, #ffffff 0%, #fef08a 35%, #facc15 100%);
  color: #080c14;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(250, 204, 21, 0.42);
}

.btn-glow:hover {
  background: linear-gradient(135deg, #ffffff 0%, #fde047 60%, #eab308 100%);
  color: #000000;
  box-shadow: 0 6px 28px rgba(253, 224, 71, 0.7);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 85px 0 60px;
  text-align: center;
  position: relative;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(253, 224, 71, 0.1);
  border: 1px solid rgba(253, 224, 71, 0.28);
  border-radius: var(--radius-full);
  font-size: 13.5px;
  color: var(--primary);
  margin-bottom: 24px;
}

.hero-pill .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: clamp(34px, 5.2vw, 58px);
  font-weight: 800;
  line-height: 1.18;
  margin-bottom: 22px;
  letter-spacing: -0.5px;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 5%, #fef08a 45%, #facc15 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 18px rgba(253, 224, 71, 0.25));
}

.hero-desc {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-muted);
  max-width: 820px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-desc strong {
  color: #ffffff;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Status Monitor Banner */
.status-monitor-banner {
  max-width: 980px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
}

.node-stat-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.node-flag-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 500;
}

.node-ping {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  gap: 5px;
}

.node-ping::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
}

/* Section Shared Headers */
.section {
  padding: 80px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 52px;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 15.5px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(253, 224, 71, 0.12);
  border: 1px solid rgba(253, 224, 71, 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--primary);
}

.feature-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Pricing Section - Strictly Same Row (Equal Height, 4-Col Grid)
   ========================================================================== */
.pricing-section {
  background: linear-gradient(180deg, rgba(8, 11, 17, 0) 0%, rgba(15, 20, 34, 0.6) 50%, rgba(8, 11, 17, 0) 100%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px 22px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  backdrop-filter: blur(12px);
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: rgba(253, 224, 71, 0.45);
  box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.6), 0 0 22px rgba(253, 224, 71, 0.22);
}

/* Popular Highlight Card (冰黄色尊贵微光外框) */
.pricing-card.popular {
  border: 1.5px solid var(--primary);
  background: linear-gradient(180deg, rgba(28, 26, 16, 0.92) 0%, rgba(15, 18, 26, 0.92) 100%);
  box-shadow: 0 12px 35px -8px rgba(250, 204, 21, 0.32);
  transform: scale(1.02);
  z-index: 2;
}

.pricing-card.popular:hover {
  transform: scale(1.04) translateY(-4px);
}

.popular-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #fef08a, #facc15);
  color: #080c14;
  font-size: 11.5px;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(250, 204, 21, 0.45);
}

.pricing-header {
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.plan-name {
  font-size: 21px;
  font-weight: 800;
  margin-bottom: 6px;
  color: #ffffff;
}

.plan-desc {
  font-size: 12.5px;
  color: var(--text-muted);
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.plan-price-wrap {
  margin: 14px 0 10px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 3px;
}

.plan-currency {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

.plan-amount {
  font-size: 38px;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  font-family: var(--font-mono);
}

.plan-period {
  font-size: 13.5px;
  color: var(--text-muted);
}

.plan-speed-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  margin-top: 4px;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
  flex-grow: 1;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.45;
}

.feature-item strong {
  color: #ffffff;
}

.feature-icon {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  color: var(--primary);
  margin-top: 2px;
}

.pricing-cta {
  margin-top: auto;
}

.pricing-cta .btn {
  width: 100%;
}

.pricing-notice {
  text-align: center;
  margin-top: 32px;
  font-size: 13.5px;
  color: var(--text-dim);
}

/* ==========================================================================
   Protocol & Client Support Section
   ========================================================================== */
.client-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.client-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}

.client-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.client-icon {
  font-size: 32px;
  margin-bottom: 12px;
  display: inline-block;
}

.client-card h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.client-card p {
  font-size: 13px;
  color: var(--text-muted);
}

/* ==========================================================================
   Articles Showcase Section
   ========================================================================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.article-preview-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 26px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
}

.article-preview-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-card);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--primary);
  margin-bottom: 12px;
  font-weight: 600;
}

.article-meta-badge {
  background: rgba(253, 224, 71, 0.12);
  color: var(--primary);
  border: 1px solid rgba(253, 224, 71, 0.28);
  padding: 2px 9px;
  border-radius: var(--radius-full);
}

.article-title {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.45;
  margin-bottom: 12px;
}

.article-summary {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.article-link-text {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-preview-card:hover .article-link-text {
  text-decoration: underline;
}

/* ==========================================================================
   Testimonials / Reviews Section (用户评价)
   ========================================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 26px;
  transition: var(--transition);
}

.review-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-3px);
}

.review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.reviewer-profile {
  display: flex;
  align-items: center;
  gap: 12px;
}

.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0284c7, #818cf8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.reviewer-info h4 {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
}

.reviewer-info span {
  font-size: 12px;
  color: var(--text-dim);
}

.review-stars {
  color: var(--accent-amber);
  font-size: 13px;
  letter-spacing: 2px;
}

.review-content {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.65;
}

.verified-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--accent-emerald);
  margin-top: 10px;
}

/* ==========================================================================
   FAQ Section (常见问题解答)
   ========================================================================== */
.faq-grid {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item[open] {
  border-color: rgba(253, 224, 71, 0.45);
  background: rgba(26, 28, 34, 0.88);
}

.faq-question {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  user-select: none;
  color: #ffffff;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon-arrow {
  width: 18px;
  height: 18px;
  transition: transform 0.25s ease;
  color: var(--primary);
  flex-shrink: 0;
  filter: drop-shadow(0 0 5px rgba(253, 224, 71, 0.45));
}

.faq-item[open] .faq-icon-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px 22px;
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-answer strong {
  color: #ffffff;
}

/* ==========================================================================
   CTA Ribbon / Conversion Banner
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, rgba(234, 179, 8, 0.16) 0%, rgba(99, 102, 241, 0.15) 100%);
  border: 1px solid rgba(253, 224, 71, 0.35);
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
  margin: 40px auto 20px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
}

.cta-banner h2 {
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 800;
  margin-bottom: 14px;
}

.cta-banner p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 30px;
}

/* ==========================================================================
   External Authority Links (外链区) & SEO Cross-Links
   ========================================================================== */
.outbound-links-section {
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
  background: rgba(8, 11, 17, 0.5);
}

.outbound-title {
  font-size: 13.5px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 16px;
  text-align: center;
}

.outbound-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px 24px;
  list-style: none;
}

.outbound-link {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.outbound-link:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
  background: #05070b;
  font-size: 13.5px;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h5 {
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

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

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12.5px;
  color: var(--text-dim);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .pricing-card.popular {
    transform: none;
  }
  .pricing-card.popular:hover {
    transform: translateY(-4px);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .hero-section {
    padding: 50px 0 40px;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .reviews-grid, .articles-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .status-monitor-banner {
    grid-template-columns: 1fr 1fr;
  }
  .cta-banner {
    padding: 36px 20px;
  }
}

@media (max-width: 480px) {
  .status-monitor-banner {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
}