/* ==========================================================================
   Flower Cloud - Modern Light Theme Stylesheet (浅色高质感模式)
   Pure native CSS. Zero dependencies. High performance & instant load.
   ========================================================================== */

:root {
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-nav: rgba(255, 255, 255, 0.88);
  
  --border-color: #e2e8f0;
  --border-hover: rgba(244, 63, 94, 0.45);
  
  --text-main: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --primary: #f43f5e;
  --primary-glow: rgba(244, 63, 94, 0.2);
  --secondary: #8b5cf6;
  --accent-cyan: #0284c7;
  --accent-green: #059669;
  
  --gradient-brand: linear-gradient(135deg, #f43f5e 0%, #8b5cf6 50%, #0284c7 100%);
  --gradient-card: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  --gradient-glow: radial-gradient(circle at 50% 0%, rgba(244, 63, 94, 0.08) 0%, rgba(139, 92, 246, 0.04) 40%, transparent 70%);
  
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 12px 30px -5px rgba(15, 23, 42, 0.1), 0 0 25px rgba(244, 63, 94, 0.15);
  --shadow-glow: 0 8px 25px -4px rgba(244, 63, 94, 0.25);
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  scroll-behavior: smooth;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background-color: var(--bg-main);
  background-image: var(--gradient-glow);
  background-attachment: fixed;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img, svg {
  display: block;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding: 80px 0;
  position: relative;
}

.text-center {
  text-align: center;
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Header & Nav */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.logo-icon {
  width: 32px;
  height: 32px;
  fill: url(#brandGrad);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.nav-link:hover {
  color: var(--primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 26px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-align: center;
  user-select: none;
}

.btn-sm {
  min-height: 40px;
  padding: 8px 18px;
  font-size: 0.88rem;
}

.btn-lg {
  min-height: 56px;
  padding: 16px 36px;
  font-size: 1.05rem;
  font-weight: 700;
}

.btn-primary {
  background: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(244, 63, 94, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(244, 63, 94, 0.45);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

/* Section Header */
.section-header {
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--primary);
  background: rgba(244, 63, 94, 0.08);
  border: 1px solid rgba(244, 63, 94, 0.2);
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--text-main);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* Hero Section */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 28px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.hero-pill-status {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-green);
}

.hero-title {
  font-size: 3.3rem;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-main);
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 740px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

/* Hero Visual Banner */
.hero-banner-wrapper {
  max-width: 980px;
  margin: 0 auto 48px;
  position: relative;
  border-radius: var(--radius-lg);
  padding: 8px;
  background: linear-gradient(135deg, rgba(244, 63, 94, 0.25) 0%, rgba(139, 92, 246, 0.2) 50%, rgba(2, 132, 199, 0.25) 100%);
  box-shadow: 0 16px 40px -10px rgba(15, 23, 42, 0.12), 0 0 20px rgba(244, 63, 94, 0.1);
  transition: var(--transition);
}

.hero-banner-wrapper:hover {
  box-shadow: 0 20px 50px -10px rgba(15, 23, 42, 0.16), 0 0 30px rgba(244, 63, 94, 0.2);
  transform: translateY(-3px);
}

.hero-banner-inner {
  position: relative;
  border-radius: calc(var(--radius-lg) - 6px);
  overflow: hidden;
  background: #f1f5f9;
  aspect-ratio: 16 / 9;
}

.hero-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hero-banner-wrapper:hover .hero-banner-img {
  transform: scale(1.02);
}

.hero-banner-badge {
  position: absolute;
  bottom: 16px;
  left: 20px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.hero-banner-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent-green);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 980px;
  margin: 0 auto;
  padding: 24px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.metric-item {
  text-align: center;
  padding: 10px;
}

.metric-number {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.metric-label {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Pricing Section (高优先排版) */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.pricing-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: rgba(244, 63, 94, 0.4);
  box-shadow: var(--shadow-hover);
}

.pricing-card.featured {
  background: linear-gradient(180deg, rgba(244, 63, 94, 0.04) 0%, #ffffff 100%);
  border: 2px solid var(--primary);
  box-shadow: 0 10px 30px -5px rgba(244, 63, 94, 0.18);
  transform: scale(1.02);
}

.pricing-card.featured:hover {
  transform: scale(1.02) translateY(-6px);
}

.featured-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-brand);
  color: #ffffff;
  padding: 4px 18px;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px rgba(244, 63, 94, 0.35);
}

.pricing-header {
  margin-bottom: 24px;
  text-align: left;
}

.plan-name {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text-main);
}

.plan-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  min-height: 44px;
}

.plan-price-wrapper {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 20px 0 12px;
}

.plan-currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.plan-price {
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text-main);
  line-height: 1;
}

.plan-period {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.pricing-features {
  margin: 24px 0 36px;
  flex-grow: 1;
  text-align: left;
}

.feature-list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.feature-list-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--accent-green);
}

/* Feature Cards (Core Advantages) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

.feature-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(244, 63, 94, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--primary);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Streaming & AI Section */
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.showcase-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.showcase-header {
  margin-bottom: 24px;
}

.showcase-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.badge-ai {
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.25);
  color: #7c3aed;
}

.badge-stream {
  background: rgba(2, 132, 199, 0.1);
  border: 1px solid rgba(2, 132, 199, 0.25);
  color: #0284c7;
}

.showcase-title {
  font-size: 1.55rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text-main);
}

.showcase-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.tag-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.testimonial-card:hover {
  border-color: rgba(244, 63, 94, 0.3);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.stars {
  display: flex;
  gap: 4px;
  color: #f59e0b;
  margin-bottom: 16px;
}

.testimonial-content {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(244, 63, 94, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary);
  border: 1px solid rgba(244, 63, 94, 0.2);
}

.user-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.user-title {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* FAQ Section */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.faq-item[open] {
  border-color: rgba(244, 63, 94, 0.35);
  box-shadow: 0 4px 16px rgba(244, 63, 94, 0.08);
}

.faq-question {
  padding: 20px 24px;
  font-size: 1.08rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  color: var(--text-main);
}

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

.faq-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.25s ease;
  color: var(--primary);
  flex-shrink: 0;
}

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

.faq-answer {
  padding: 0 24px 22px;
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.7;
  border-top: 1px solid #f1f5f9;
  padding-top: 16px;
}

/* Footer (浅色高雅质感) */
.footer {
  background: #f1f5f9;
  border-top: 1px solid var(--border-color);
  padding: 50px 0 40px;
  margin-top: 60px;
}

.footer-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.footer-link {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

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

.footer-copy {
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* High-Tech Grid Cards (高科技浅色网格卡片) */
.tech-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 36px 0;
}

.tech-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.tech-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.tech-card:hover {
  transform: translateY(-5px);
  border-color: rgba(244, 63, 94, 0.4);
  box-shadow: var(--shadow-hover);
}

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

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

.tech-card-badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(244, 63, 94, 0.08);
  color: var(--primary);
  border: 1px solid rgba(244, 63, 94, 0.2);
}

.tech-card-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.tech-card-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.45;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tech-card:hover .tech-card-title {
  color: var(--primary);
}

.tech-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tech-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #f1f5f9;
  padding-top: 14px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.tech-card-link {
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

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

/* Secondary Pages Layout */
.page-container,
.article-container {
  max-width: 860px;
  margin: 50px auto 70px;
  padding: 0 24px;
}

.page-header,
.article-header {
  margin-bottom: 36px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 24px;
}

.page-title,
.article-title {
  font-size: 2.3rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-main);
}

.page-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.prose {
  color: #334155;
  font-size: 1.05rem;
  line-height: 1.8;
}

.prose h2 {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 36px 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.prose p {
  margin-bottom: 18px;
}

.prose ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 24px;
}

.prose li {
  margin-bottom: 8px;
}

.callout-box {
  background: rgba(244, 63, 94, 0.05);
  border-left: 4px solid var(--primary);
  padding: 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0;
  font-size: 0.98rem;
  color: #334155;
}

.sitemap-group {
  margin-bottom: 32px;
  background: #ffffff;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-card);
}

.sitemap-group h3 {
  font-size: 1.2rem;
  margin-bottom: 14px;
  color: var(--primary);
}

.sitemap-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.sitemap-link-item {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sitemap-link-item:hover {
  color: var(--text-main);
}

.article-nav-back {
  margin: 40px 0 20px;
  text-align: center;
}

/* ==========================================================================
   Responsive Breakpoints (@media)
   ========================================================================== */

@media (max-width: 992px) {
  .features-grid,
  .pricing-grid,
  .testimonials-grid,
  .tech-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-desc {
    font-size: 1.05rem;
  }
  
  .features-grid,
  .pricing-grid,
  .testimonials-grid,
  .showcase-grid,
  .tech-cards-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-cta .btn {
    width: 100%;
    min-height: 52px;
  }

  .hero-banner-wrapper {
    margin-bottom: 36px;
    padding: 5px;
  }
  
  .hero-banner-badge {
    bottom: 10px;
    left: 12px;
    font-size: 0.8rem;
    padding: 6px 12px;
  }
  
  .hero-metrics {
    grid-template-columns: 1fr 1fr;
    padding: 16px;
  }
  
  .metric-number {
    font-size: 1.5rem;
  }
  
  .footer-nav {
    flex-direction: column;
    gap: 18px;
  }
  
  .sitemap-links {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 1.85rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.95rem;
  }
  
  .hero-metrics {
    grid-template-columns: 1fr;
  }
  
  .pricing-card {
    padding: 30px 20px;
  }
  
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }
}