/* ========================================
   聚牛AI财务助理 - 官网全局样式
   延续PPT深蓝商务风格
   ======================================== */

/* --- CSS 变量（设计令牌）--- */
:root {
  /* 主色调 */
  --color-primary: #0a1e2e;
  --color-primary-light: #122d42;
  --color-primary-mid: #1a3a52;
  --color-primary-dark: #061220;

  /* 强调色 */
  --color-accent: #00c896;
  --color-accent-hover: #00daa6;
  --color-accent-glow: rgba(0, 200, 150, 0.15);

  /* 文字色 */
  --color-text: #e8f0f5;
  --color-text-secondary: #8fa3b8;
  --color-text-muted: #5a7089;

  /* 功能色 */
  --color-green: #27ae60;
  --color-red: #e74c3c;
  --color-orange: #f39c12;

  /* 背景色 */
  --color-bg-section: #0d2638;
  --color-bg-card: rgba(26, 58, 82, 0.5);
  --color-bg-card-hover: rgba(26, 58, 82, 0.75);

  /* 边框/分割 */
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-accent: rgba(0, 200, 150, 0.3);

  /* 间距 */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* 字体 */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;

  /* 过渡 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* 阴影 */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(0, 200, 150, 0.15);

  /* 容器宽度 */
  --container-max: 1200px;
  --container-narrow: 900px;

  /* 导航栏高度 */
  --nav-height: 72px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--color-accent-hover);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  font-weight: 700;
}

/* --- 对角线纹理背景（复刻PPT风格）--- */
.bg-pattern {
  background-color: var(--color-primary);
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 35px,
      rgba(255, 255, 255, 0.02) 35px,
      rgba(255, 255, 255, 0.02) 36px
    );
}

.bg-pattern-dense {
  background-color: var(--color-primary);
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 25px,
      rgba(255, 255, 255, 0.025) 25px,
      rgba(255, 255, 255, 0.025) 26px
    );
}

/* --- 通用容器 --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* --- Section 通用区块 --- */
.section {
  padding: var(--space-4xl) 0;
  position: relative;
}

.section--dark {
  background-color: var(--color-primary);
}

.section--mid {
  background-color: var(--color-bg-section);
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  text-align: center;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.section__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- 导航栏 --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 30, 46, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.navbar__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

.navbar__logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-accent), #00a080);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: white;
}

.navbar__links {
  display: flex;
  gap: var(--space-xl);
  align-items: center;
}

.navbar__link {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  padding: var(--space-xs) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-normal);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--color-text);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
}

/* CTA 按钮导航内 */
.navbar__cta {
  display: inline-block;
  padding: 8px 20px;
  background: var(--color-accent);
  color: var(--color-primary) !important;
  font-weight: 600;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.navbar__cta:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.navbar__cta::after {
  display: none !important;
}

/* 移动端汉堡菜单按钮 */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.navbar__toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.navbar__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.navbar__toggle.active span:nth-child(2) {
  opacity: 0;
}
.navbar__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- 按钮 --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  line-height: 1;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: 0 4px 20px rgba(0, 200, 150, 0.25);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0, 200, 150, 0.35);
  color: var(--color-primary);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border-accent);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 18px 40px;
  font-size: 1.125rem;
}

.btn--sm {
  padding: 8px 20px;
  font-size: 0.9rem;
}

/* --- 卡片 --- */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
  backdrop-filter: blur(8px);
}

.card:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card__icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-accent-glow), transparent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
}

.card__title {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.card__text {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- 网格布局 --- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-xl); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* --- Hero 区通用 --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero__badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--color-accent-glow);
  border: 1px solid var(--color-border-accent);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
  font-weight: 500;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.hero__title-accent {
  color: var(--color-accent);
}

.hero__desc {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  max-width: 520px;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero__image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__image img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  max-width: 400px;
}

/* Hero 装饰光晕 */
.hero__glow {
  position: absolute;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(0, 200, 150, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
}

/* --- 步骤流程（横向）--- */
.steps {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 60px;
  right: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-border));
  z-index: 0;
}

.step {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
}

.step__number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-primary-mid);
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 auto var(--space-md);
  transition: all var(--transition-normal);
}

.step:hover .step__number {
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.step__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.step__desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* --- 数字展示卡片 --- */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.stat-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

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

.stat-card__label {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.stat-card__value {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
}

.stat-card__value--green { color: var(--color-green); }
.stat-card__value--red { color: var(--color-red); }
.stat-card__value--accent { color: var(--color-accent); }

/* --- 场景展示区 --- */
.scene {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.scene:last-child {
  border-bottom: none;
}

.scene:nth-child(even) {
  direction: rtl;
}

.scene:nth-child(even) > * {
  direction: ltr;
}

.scene__number {
  display: inline-block;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-accent), #00a080);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: white;
  margin-bottom: var(--space-lg);
}

.scene__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.scene__desc {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.scene__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.scene__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.scene__feature-icon {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.scene__image img {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  max-width: 100%;
}

/* --- 定价卡片 --- */
.pricing-card {
  background: linear-gradient(145deg, var(--color-primary-mid), var(--color-primary-light));
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl) var(--space-2xl);
  text-align: center;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glow);
}

.pricing-card__badge {
  position: absolute;
  top: 20px;
  right: 24px;
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
}

.pricing-card__name {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.pricing-card__price {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.pricing-card__price span {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.pricing-card__period {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-2xl);
}

.pricing-card__features {
  text-align: left;
  margin-bottom: var(--space-2xl);
}

.pricing-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.pricing-card__feature:last-child {
  border-bottom: none;
}

.pricing-card__check {
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
}

/* --- 表单 --- */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* --- Footer --- */
.footer {
  background: var(--color-primary-dark);
  border-top: 1px solid var(--color-border);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  text-decoration: none;
}

.footer__desc {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer__col-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.footer__link {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-accent);
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* --- 动画类 --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* 延迟动画 */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* --- 页面头部横幅（子页面）--- */
.page-header {
  padding: calc(var(--nav-height) + var(--space-4xl)) 0 var(--space-3xl);
  text-align: center;
  position: relative;
}

.page-header__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: var(--space-md);
}

.page-header__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* --- 对比表格 --- */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.compare-table th,
.compare-table td {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.compare-table th {
  background: var(--color-primary-mid);
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.compare-table td {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

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

.compare-table tr:hover td {
  background: rgba(0, 200, 150, 0.03);
}

.compare-check {
  color: var(--color-accent);
  font-weight: 700;
}

.compare-cross {
  color: var(--color-text-muted);
}

/* 表格滚动容器 */
.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.table-scroll .compare-table {
  min-width: 540px;
  border: none;
  border-radius: 0;
}

/* --- 响应式 --- */
@media (max-width: 1024px) {
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-2xl);
  }

  .hero__desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__image img {
    max-width: 100%;
    margin: 0 auto;
  }

  .scene {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .scene:nth-child(even) {
    direction: ltr;
  }

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

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .navbar__links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(10, 30, 46, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: var(--space-xl);
    gap: var(--space-md);
    border-bottom: 1px solid var(--color-border);
  }

  .navbar__links.open {
    display: flex;
  }

  .navbar__toggle {
    display: flex;
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .steps {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .steps::before {
    display: none;
  }

  .stat-cards {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-lg) var(--space-md);
  }

  .footer__brand {
    grid-column: 1 / -1;
    max-width: 100%;
    text-align: center;
  }

  .footer__logo {
    justify-content: center;
  }

  .footer__col-title {
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
  }

  .footer__link {
    font-size: 0.85rem;
    padding: 2px 0;
  }

  .footer__desc {
    font-size: 0.85rem;
    margin: 0 auto;
    max-width: 360px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

  .btn--lg {
    padding: 14px 28px;
    font-size: 1rem;
  }

  .pricing-card__price {
    font-size: 2.8rem;
  }

  .compare-table th,
  .compare-table td {
    padding: var(--space-sm) 10px;
    font-size: 0.8rem;
  }

  .compare-table th {
    font-size: 0.75rem;
  }
}