/* =========================================================
   每日大赛yandex — 设计系统 CSS
   风格：暖调编辑部 × 杂志拼贴 × 有机几何
   配色：珊瑚红 × 深青色 × 暖米白
   域名：meiridasaix.net.cn
   ========================================================= */

/* ---------- 基础重置 ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --c-bg: #FBF6ED;
  --c-bg-alt: #F2EDE5;
  --c-bg-footer: #E4EFEB;
  --c-white: #FFFFFF;
  --c-primary: #FF6B4A;
  --c-secondary: #0E7C7B;
  --c-accent: #F4B942;
  --c-ink: #1B2B27;
  --c-muted: #6B7A74;
  --c-border: #E8DDD0;
  --shadow-sm: 0 2px 10px rgba(27, 43, 39, 0.05);
  --shadow-md: 0 8px 28px rgba(27, 43, 39, 0.08);
  --shadow-lg: 0 20px 48px rgba(27, 43, 39, 0.10);
  --radius-sm: 12px;
  --radius-md: 24px;
  --radius-lg: 40px;
}

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background-color: var(--c-bg);
  background-image: radial-gradient(rgba(255, 107, 74, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--c-ink);
  line-height: 1.65;
}

h1, h2, h3, .stat-number {
  font-family: "Iowan Old Style", "Baskerville", "Source Han Serif SC", "Noto Serif SC", "Songti SC", STSong, serif;
  line-height: 1.2;
  font-weight: 700;
}

/* ---------- 核心布局 ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.section {
  padding: 96px 0;
  position: relative;
}

.section:nth-child(even) {
  background: rgba(242, 237, 229, 0.85);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--c-secondary);
  margin-bottom: 14px;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: var(--c-primary);
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--c-ink);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.section-desc {
  max-width: 620px;
  color: var(--c-muted);
  margin-bottom: 48px;
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ---------- 导航 ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(251, 246, 237, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(232, 221, 208, 0.8);
  box-shadow: 0 2px 20px rgba(27, 43, 39, 0.04);
  transition: box-shadow 0.3s;
}

.site-header:hover {
  box-shadow: 0 2px 28px rgba(27, 43, 39, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--c-ink);
  letter-spacing: -0.5px;
  transition: opacity 0.2s;
}

.logo:hover {
  opacity: 0.8;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px 4px 12px 4px;
  background: linear-gradient(135deg, var(--c-secondary) 0%, #186A69 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  box-shadow: 0 4px 16px rgba(14, 124, 123, 0.25);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.logo:hover .logo-icon {
  transform: rotate(-6deg) scale(1.05);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.main-nav a {
  position: relative;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--c-ink);
  transition: color 0.25s;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--c-primary);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.65, 0.05, 0.36, 1);
}

.main-nav a:hover {
  color: var(--c-primary);
}

.main-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 10px 24px !important;
  border-radius: 50px !important;
  background: linear-gradient(135deg, var(--c-primary) 0%, #FF8C6B 100%);
  color: #fff !important;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(255, 107, 74, 0.3);
  transition: transform 0.25s, box-shadow 0.25s !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 107, 74, 0.4) !important;
}

.nav-cta::after {
  display: none;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: none;
  border: 1.5px solid var(--c-border);
  border-radius: 12px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: background 0.2s;
}

.menu-toggle:hover {
  background: rgba(255, 107, 74, 0.08);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--c-ink);
  border-radius: 2px;
  transition: 0.3s;
}

/* ---------- Hero ---------- */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
  background:
    radial-gradient(circle at 85% 20%, rgba(244, 185, 66, 0.12) 0%, transparent 35%),
    radial-gradient(circle at 10% 80%, rgba(14, 124, 123, 0.08) 0%, transparent 30%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 107, 74, 0.15);
  z-index: 0;
}

.hero::after {
  content: '今日';
  position: absolute;
  right: 40px;
  bottom: 40px;
  font-size: 10rem;
  font-weight: 800;
  font-family: "Iowan Old Style", "Songti SC", serif;
  color: rgba(14, 124, 123, 0.06);
  z-index: 0;
  line-height: 1;
  pointer-events: none;
}

.hero-content {
  max-width: 640px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 50px;
  background: rgba(14, 124, 123, 0.08);
  color: var(--c-secondary);
  border: 1px solid rgba(14, 124, 123, 0.15);
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.hero-eyebrow::before {
  content: '●';
  font-size: 8px;
  color: var(--c-primary);
}

.hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  line-height: 1.15;
  margin-bottom: 24px;
  color: var(--c-ink);
  letter-spacing: -1px;
}

.hero h1 .text-accent {
  font-style: italic;
}

.hero p {
  font-size: 1.12rem;
  color: var(--c-muted);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  z-index: 2;
  border-radius: 58% 42% 33% 67% / 55% 40% 60% 45%;
  overflow: hidden;
  border: 5px solid #fff;
  box-shadow: var(--shadow-lg);
  transform: rotate(2deg);
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero-image:hover {
  transform: rotate(0deg) scale(1.01);
}

.hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 107, 74, 0.12), transparent 50%);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--c-primary) 0%, #E6563F 100%);
  color: #fff;
  box-shadow: 0 6px 20px rgba(255, 107, 74, 0.32);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(255, 107, 74, 0.4);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--c-secondary);
  color: var(--c-secondary);
}

.btn-outline:hover {
  background: var(--c-secondary);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(14, 124, 123, 0.25);
}

/* ---------- 高亮文本 ---------- */
.text-accent {
  background: linear-gradient(120deg, rgba(255, 107, 74, 0.16) 0%, rgba(244, 185, 66, 0.24) 100%);
  background-repeat: no-repeat;
  background-position: 0 88%;
  background-size: 100% 0.55em;
  padding: 0 0.1em;
  color: inherit;
}

/* ---------- 卡片网格 ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.category-card {
  border-radius: 20px 8px 20px 8px;
  padding: 32px 28px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, transparent 50%, rgba(255, 107, 74, 0.1) 50%);
  border-radius: 0 0 0 48px;
  transition: transform 0.3s;
}

.category-card:hover {
  transform: translateY(-6px) rotate(-0.5deg);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 107, 74, 0.3);
}

.category-card:hover::before {
  transform: scale(1.3);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px 4px 16px 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
  background: rgba(14, 124, 123, 0.08);
  color: var(--c-secondary);
  transition: background 0.3s, color 0.3s;
}

.category-card:hover .card-icon {
  background: var(--c-primary);
  color: #fff;
}

.category-card h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.card-link {
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--c-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  transition: gap 0.2s;
}

.card-link:hover {
  gap: 10px;
}

/* ---------- 特性块 ---------- */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-image {
  border-radius: 16px 32px 12px 36px;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--c-white);
}

.feature-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(14, 124, 123, 0.12));
  pointer-events: none;
}

.feature-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s;
}

.feature-image:hover img {
  transform: scale(1.03);
}

.feature-text .section-label {
  margin-bottom: 12px;
}

.feature-text h3 {
  font-size: 1.8rem;
  margin-bottom: 14px;
}

.feature-text p {
  color: var(--c-muted);
  margin-bottom: 20px;
}

.feature-list {
  list-style: none;
  margin-top: 16px;
}

.feature-list li {
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  color: var(--c-ink);
  border-bottom: 1px dashed rgba(232, 221, 208, 0.8);
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-list li::before {
  content: '✓';
  font-weight: 800;
  color: var(--c-primary);
  width: 24px;
  height: 24px;
  background: rgba(255, 107, 74, 0.1);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* ---------- 数据条 ---------- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 36px 20px;
  border-radius: 20px 6px 20px 6px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stat-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
}

.stat-number {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--c-secondary);
  line-height: 1.1;
}

.stat-number::after {
  content: '+';
  color: var(--c-primary);
  font-size: 0.7em;
  vertical-align: super;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--c-muted);
  margin-top: 8px;
  letter-spacing: 0.5px;
}

/* ---------- 内容墙 ---------- */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.content-wall-item {
  border-radius: 24px 8px 24px 8px;
  overflow: hidden;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s;
  position: relative;
}

.content-wall-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.content-wall-item::before {
  content: attr(data-index);
  position: absolute;
  top: 14px;
  right: 18px;
  font-size: 2rem;
  font-weight: 800;
  font-family: "Iowan Old Style", serif;
  color: rgba(14, 124, 123, 0.12);
  z-index: 2;
}

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.5s;
}

.content-wall-item:hover img {
  transform: scale(1.05);
}

.content-wall-body {
  padding: 24px;
}

.content-wall-body h4 {
  font-size: 1.15rem;
  margin-bottom: 6px;
  color: var(--c-ink);
}

.content-wall-body p {
  color: var(--c-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.content-wall-body .card-link {
  margin-top: 12px;
  font-size: 0.8rem;
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: 16px 4px 16px 4px;
  margin-bottom: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.faq-item:hover {
  border-color: rgba(255, 107, 74, 0.3);
  box-shadow: var(--shadow-sm);
}

.faq-item.open {
  border-color: rgba(14, 124, 123, 0.3);
  box-shadow: var(--shadow-sm);
}

.faq-item .faq-question {
  padding: 20px 24px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--c-ink);
  font-size: 1.02rem;
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--c-primary);
  transition: transform 0.3s;
  font-family: system-ui;
  line-height: 1;
}

.faq-item.open .faq-question::after {
  content: '−';
  transform: rotate(180deg);
}

.faq-item .faq-answer {
  padding: 0 24px 20px;
  display: none;
  color: var(--c-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  display: block;
  animation: fadeInUp 0.35s ease both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- CTA横幅 ---------- */
.cta-banner {
  padding: 64px 48px;
  text-align: center;
  border-radius: 32px 12px 32px 12px;
  background: linear-gradient(135deg, var(--c-primary) 0%, #E6563F 60%, rgba(244, 185, 66, 0.7) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(255, 107, 74, 0.35);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: 20%;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(14, 124, 123, 0.2);
}

.cta-banner h2 {
  color: #fff;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  position: relative;
  z-index: 1;
  opacity: 0.9;
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto 28px;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--c-primary);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* ---------- 页脚 ---------- */
.site-footer {
  padding: 72px 0 32px;
  background: var(--c-bg-footer);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent), var(--c-secondary));
}

.site-footer .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand .logo {
  font-size: 1.4rem;
}

.footer-brand p {
  color: var(--c-muted);
  font-size: 0.92rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 1.05rem;
  margin-bottom: 20px;
  color: var(--c-ink);
  position: relative;
}

.footer-col h4::after {
  content: '';
  display: block;
  width: 24px;
  height: 3px;
  border-radius: 2px;
  background: var(--c-primary);
  margin-top: 8px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  text-decoration: none;
  color: var(--c-muted);
  font-size: 0.92rem;
  transition: color 0.2s, padding-left 0.2s;
}

.footer-col ul a:hover {
  color: var(--c-primary);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(27, 43, 39, 0.08);
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--c-muted);
}

.footer-bottom a {
  color: var(--c-secondary);
  text-decoration: none;
}

/* ---------- 工具类 ---------- */
.text-center {
  text-align: center;
}

.seo-description {
  max-width: 620px;
  margin: 0 auto 48px;
  color: var(--c-muted);
  text-align: center;
  line-height: 1.7;
}

.mt-0 {
  margin-top: 0;
}

.mb-0 {
  margin-bottom: 0;
}

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
  .hero {
    flex-direction: column;
    padding: 120px 24px 60px;
  }

  .hero-content {
    text-align: center;
    max-width: 100%;
  }

  .hero p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-image {
    margin-top: 40px;
    max-width: 420px;
  }

  .feature-block {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .hero {
    min-height: auto;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .feature-block {
    grid-template-columns: 1fr;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .main-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    width: 100%;
    background: rgba(251, 246, 237, 0.98);
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    border-bottom: 1px solid var(--c-border);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(18px);
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav li {
    width: 100%;
  }

  .main-nav a {
    display: block;
    padding: 10px 0;
    font-size: 1rem;
    border-bottom: 1px solid rgba(232, 221, 208, 0.5);
  }

  .main-nav a::after {
    display: none;
  }

  .nav-cta {
    margin-top: 12px;
    text-align: center;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero::after {
    font-size: 5rem;
    right: 10px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 20px 48px;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    justify-content: center;
  }

  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .cta-banner {
    padding: 40px 24px;
  }

  .stat-item {
    padding: 24px 16px;
  }

  .section-title {
    font-size: 1.6rem;
  }
}