@charset "UTF-8";

/* ============================================================
   ACFUN 下载站 · 设计系统
   视觉概念：弹幕纸艺 / 暖白纸感 + 高饱和碰撞
   ============================================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background: #FDF8EE;
  color: #335C67;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: #FF4D6D;
  color: #fff;
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #F6F1E7;
}

::-webkit-scrollbar-thumb {
  background: #FFB703;
  border-radius: 6px;
  border: 2px solid #F6F1E7;
}

::-webkit-scrollbar-thumb:hover {
  background: #FF4D6D;
}

/* ============================================================
   核心布局
   ============================================================ */

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

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

.section:nth-child(even) {
  background: #F6F1E7;
}

/* ============================================================
   导航
   ============================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(253, 248, 238, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 2px solid rgba(51, 92, 103, 0.08);
  transition: box-shadow 0.3s ease;
}

.site-header:hover {
  box-shadow: 0 4px 20px rgba(255, 77, 109, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  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: #335C67;
  letter-spacing: -0.3px;
  transition: opacity 0.2s;
}

.logo:hover {
  opacity: 0.8;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  background: linear-gradient(135deg, #FF4D6D 0%, #FFB703 100%);
  color: #fff;
  font-weight: 900;
  box-shadow: 0 4px 14px rgba(255, 77, 109, 0.3);
  position: relative;
}

.logo-icon::after {
  content: '';
  position: absolute;
  top: -3px;
  right: -3px;
  width: 9px;
  height: 9px;
  background: #4361EE;
  border-radius: 50%;
  border: 2px solid #FDF8EE;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: #335C67;
  padding: 6px 10px;
  border-radius: 8px;
  position: relative;
  transition: color 0.25s, background 0.25s;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 10px;
  bottom: 0;
  width: 0;
  height: 3px;
  background: #FF4D6D;
  border-radius: 2px;
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.main-nav a:hover {
  color: #FF4D6D;
  background: rgba(255, 77, 109, 0.06);
}

.main-nav a:hover::after {
  width: calc(100% - 20px);
}

.nav-cta {
  padding: 10px 24px !important;
  border-radius: 12px !important;
  background: #FF4D6D;
  color: #fff !important;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(255, 77, 109, 0.3);
  transition: transform 0.2s, box-shadow 0.2s !important;
}

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

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 77, 109, 0.4);
  background: #ff5f79;
  color: #fff !important;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 12px;
  transition: background 0.2s;
}

.menu-toggle:hover {
  background: rgba(255, 77, 109, 0.08);
}

.menu-toggle::before {
  content: '';
  width: 22px;
  height: 2.5px;
  background: #335C67;
  box-shadow: 0 -8px 0 #335C67, 0 8px 0 #335C67;
  border-radius: 2px;
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

.hero .container {
  width: 100%;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero::before {
  content: '彈幕';
  position: absolute;
  font-size: 14rem;
  font-weight: 900;
  color: rgba(255, 77, 109, 0.05);
  right: 5%;
  top: 12%;
  transform: rotate(-18deg);
  animation: floatSlow 7s ease-in-out infinite;
  pointer-events: none;
  line-height: 1;
}

.hero::after {
  content: '';
  position: absolute;
  width: 280px;
  height: 10px;
  background: linear-gradient(90deg, #FFB703, #FF4D6D);
  border-radius: 6px;
  bottom: 18%;
  right: 12%;
  transform: rotate(-10deg);
  opacity: 0.25;
  pointer-events: none;
}

@keyframes floatSlow {
  0%, 100% {
    transform: rotate(-18deg) translateY(0);
  }
  50% {
    transform: rotate(-18deg) translateY(-18px);
  }
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 20px;
  background: #FFB703;
  color: #335C67;
  box-shadow: 0 2px 0 rgba(51, 92, 103, 0.15);
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  line-height: 1.15;
  margin-bottom: 22px;
  font-weight: 900;
  color: #2D3A3A;
  letter-spacing: -1px;
}

.hero p {
  font-size: 1.12rem;
  opacity: 0.72;
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.8;
}

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

.hero-image {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  box-shadow:
    14px 14px 0 rgba(67, 97, 238, 0.14),
    -10px -10px 0 rgba(255, 77, 109, 0.12);
  transition: box-shadow 0.4s ease;
}

.hero-image:hover {
  box-shadow:
    16px 16px 0 rgba(67, 97, 238, 0.22),
    -12px -12px 0 rgba(255, 77, 109, 0.18);
}

.hero-image::before {
  content: '';
  position: absolute;
  top: 18px;
  left: -30px;
  width: 80px;
  height: 80px;
  background: rgba(255, 183, 3, 0.3);
  border-radius: 50%;
  z-index: 2;
  transition: transform 0.6s ease;
}

.hero-image:hover::before {
  transform: scale(1.3) translate(8px, 8px);
}

.hero-image img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* ============================================================
   按钮
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.2s;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: #FF4D6D;
  color: #fff;
  box-shadow: 0 6px 20px rgba(255, 77, 109, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(255, 77, 109, 0.4);
}

.btn-outline {
  background: transparent;
  border: 2px solid #4361EE;
  color: #4361EE;
}

.btn-outline:hover {
  background: #4361EE;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(67, 97, 238, 0.3);
}

/* ============================================================
   标签 / 标题
   ============================================================ */

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 3px;
  margin-bottom: 14px;
  color: #4361EE;
  padding-left: 20px;
  position: relative;
  text-transform: uppercase;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  background: #FF4D6D;
  border-radius: 3px;
}

.section-title {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 900;
  margin-bottom: 16px;
  color: #2D3A3A;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.section-desc {
  max-width: 640px;
  opacity: 0.68;
  margin-bottom: 48px;
  font-size: 1.02rem;
  line-height: 1.8;
}

/* ============================================================
   卡片网格
   ============================================================ */

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

.category-card {
  position: relative;
  border-radius: 24px;
  padding: 30px 26px;
  border: 2px solid #E8DCCB;
  background: #FFFDF8;
  box-shadow: 5px 5px 0 #E8DCCB;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s, border-color 0.25s;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, #FF4D6D, #FFB703);
  opacity: 0;
  transition: opacity 0.3s;
}

.category-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 rgba(255, 183, 3, 0.6);
  border-color: #FFB703;
}

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

.category-card:nth-child(2n)::before {
  background: linear-gradient(90deg, #4361EE, #6EA8FE);
}

.category-card:nth-child(3n)::before {
  background: linear-gradient(90deg, #FFB703, #FF4D6D);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
  background: #FFEDF0;
  color: #FF4D6D;
  transition: transform 0.3s;
}

.category-card:nth-child(2n) .card-icon {
  background: #EEF2FF;
  color: #4361EE;
}

.category-card:nth-child(3n) .card-icon {
  background: #FFF4DB;
  color: #E08A00;
}

.category-card:hover .card-icon {
  transform: scale(1.08) rotate(-4deg);
}

.category-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: #2D3A3A;
}

.category-card p {
  font-size: 0.9rem;
  opacity: 0.65;
  line-height: 1.6;
  margin-bottom: 16px;
}

.card-link {
  font-weight: 700;
  font-size: 0.82rem;
  text-decoration: none;
  color: #4361EE;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}

.card-link:hover {
  gap: 10px;
  color: #FF4D6D;
}

/* ============================================================
   特性块
   ============================================================ */

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

.feature-image {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 10px 10px 0 rgba(255, 183, 3, 0.35);
  border: 2px solid #E8DCCB;
  position: relative;
}

.feature-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 77, 109, 0.08) 0%, transparent 50%);
}

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

.feature-image:hover img {
  transform: scale(1.04);
}

.feature-text {
  padding: 20px 0;
}

.feature-text h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: #2D3A3A;
}

.feature-text p {
  opacity: 0.7;
  margin-bottom: 20px;
  line-height: 1.8;
}

.feature-list {
  list-style: none;
  margin-top: 8px;
}

.feature-list li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 500;
}

.feature-list li::before {
  content: '✓';
  width: 22px;
  height: 22px;
  background: #FFB703;
  color: #335C67;
  font-size: 0.72rem;
  font-weight: 900;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 4px rgba(255, 183, 3, 0.4);
}

/* ============================================================
   数据条
   ============================================================ */

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: center;
}

.stat-item {
  padding: 32px 16px;
  border-radius: 24px;
  border: 2px solid #E8DCCB;
  background: #FFFDF8;
  box-shadow: 5px 5px 0 #E8DCCB;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  position: relative;
}

.stat-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(255, 77, 109, 0.4);
  border-color: #FF4D6D;
}

.stat-item:nth-child(2):hover {
  box-shadow: 8px 8px 0 rgba(67, 97, 238, 0.4);
  border-color: #4361EE;
}

.stat-item:nth-child(3):hover {
  box-shadow: 8px 8px 0 rgba(255, 183, 3, 0.5);
  border-color: #FFB703;
}

.stat-number {
  font-size: 2.6rem;
  font-weight: 900;
  color: #FF4D6D;
  display: inline-block;
  line-height: 1.2;
  letter-spacing: -1px;
}

.stat-item:nth-child(2) .stat-number {
  color: #4361EE;
}

.stat-item:nth-child(3) .stat-number {
  color: #E08A00;
}

.stat-item:nth-child(4) .stat-number {
  color: #2D6A4F;
}

.stat-number::after {
  content: '+';
  font-size: 1.3rem;
  color: #FFB703;
  font-weight: 800;
  margin-left: 2px;
}

.stat-label {
  font-size: 0.88rem;
  font-weight: 600;
  opacity: 0.65;
  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: 20px;
  overflow: hidden;
  border: 2px solid #E8DCCB;
  background: #FFFDF8;
  box-shadow: 4px 4px 0 #E8DCCB;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s, border-color 0.25s;
}

.content-wall-item:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 rgba(255, 77, 109, 0.35);
  border-color: #FF4D6D;
}

.content-wall-item:nth-child(2n):hover {
  box-shadow: 8px 8px 0 rgba(67, 97, 238, 0.3);
  border-color: #4361EE;
}

.content-wall-item:nth-child(3n):hover {
  box-shadow: 8px 8px 0 rgba(255, 183, 3, 0.4);
  border-color: #FFB703;
}

.content-wall-item img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.content-wall-item:hover img {
  transform: scale(1.04);
}

.content-wall-body {
  padding: 22px;
}

.content-wall-body h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 6px;
  color: #2D3A3A;
}

.content-wall-body p {
  font-size: 0.88rem;
  opacity: 0.66;
  line-height: 1.6;
  margin-bottom: 12px;
}

.content-wall-body .card-link {
  font-size: 0.8rem;
}

/* ============================================================
   FAQ
   ============================================================ */

.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  border: 2px solid #E8DCCB;
  border-radius: 18px;
  margin-bottom: 12px;
  overflow: hidden;
  cursor: pointer;
  background: #FFFDF8;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.faq-item:hover {
  border-color: #FFB703;
}

.faq-item.open {
  border-color: #4361EE;
  box-shadow: 0 6px 20px rgba(67, 97, 238, 0.1);
}

.faq-item .faq-question {
  padding: 20px 24px;
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s;
  position: relative;
}

.faq-item:hover .faq-question {
  color: #FF4D6D;
}

.faq-item.open .faq-question {
  color: #4361EE;
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: #FF4D6D;
  transition: transform 0.3s ease, color 0.3s;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
  color: #4361EE;
}

.faq-item .faq-answer {
  padding: 0 24px 20px;
  display: none;
  opacity: 0.7;
  font-size: 0.95rem;
  line-height: 1.7;
  border-top: 1px dashed rgba(51, 92, 103, 0.15);
  margin-top: 4px;
  padding-top: 14px;
}

.faq-item.open .faq-answer {
  display: block;
  animation: fadeSlideIn 0.3s ease;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 0.7;
    transform: translateY(0);
  }
}

/* ============================================================
   CTA 横幅
   ============================================================ */

.cta-banner {
  position: relative;
  overflow: hidden;
  padding: 64px 48px;
  text-align: center;
  border-radius: 28px;
  color: #fff;
  background: linear-gradient(135deg, #FF4D6D 0%, #FF7849 55%, #FFB703 100%);
  box-shadow: 0 18px 44px rgba(255, 77, 109, 0.3);
}

.cta-banner::before {
  content: '';
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  top: -80px;
  right: -80px;
}

.cta-banner::after {
  content: '';
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  bottom: -60px;
  left: -60px;
}

.cta-banner h2 {
  font-size: 2.2rem;
  color: #fff;
  margin-bottom: 12px;
  font-weight: 900;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 28px;
  font-size: 1.05rem;
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary {
  background: #fff;
  color: #FF4D6D;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
  position: relative;
  z-index: 1;
  font-weight: 800;
}

.cta-banner .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

/* ============================================================
   页脚
   ============================================================ */

.site-footer {
  background: #F6F1E7;
  padding: 64px 0 28px;
  position: relative;
  overflow: hidden;
  border-top: 2px solid rgba(51, 92, 103, 0.06);
}

.site-footer::after {
  content: '弹幕未冷';
  position: absolute;
  bottom: -24px;
  right: -8px;
  font-size: 7.5rem;
  font-weight: 900;
  color: rgba(255, 77, 109, 0.05);
  pointer-events: none;
  line-height: 1;
  letter-spacing: -4px;
}

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

.footer-brand {
  font-size: 1.2rem;
  font-weight: 800;
  color: #2D3A3A;
  margin-bottom: 12px;
}

.footer-brand span {
  color: #FF4D6D;
}

.footer-brand p {
  font-size: 0.9rem;
  opacity: 0.6;
  max-width: 260px;
  margin-top: 12px;
  font-weight: 400;
  line-height: 1.7;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 14px;
  color: #FF4D6D;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.footer-col a {
  display: block;
  padding: 5px 0;
  color: #335C67;
  text-decoration: none;
  font-size: 0.9rem;
  opacity: 0.72;
  transition: opacity 0.2s, color 0.2s, padding-left 0.2s;
}

.footer-col a:hover {
  opacity: 1;
  color: #4361EE;
  padding-left: 6px;
}

.footer-bottom {
  border-top: 1px solid rgba(51, 92, 103, 0.12);
  margin-top: 48px;
  padding-top: 22px;
  text-align: center;
  font-size: 0.82rem;
  opacity: 0.6;
  position: relative;
  z-index: 1;
}

/* ============================================================
   工具类
   ============================================================ */

.text-accent {
  color: #FF4D6D;
  font-weight: 700;
}

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

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  opacity: 0.68;
  text-align: center;
  font-size: 0.98rem;
  line-height: 1.8;
}

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

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

/* ============================================================
   响应式
   ============================================================ */

@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero {
    padding-top: 120px;
    padding-bottom: 60px;
  }

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

  .hero-image img {
    min-height: 320px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

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

  .feature-image {
    order: -1;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

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

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: #FDF8EE;
    padding: 20px 24px 28px;
    gap: 8px;
    border-bottom: 2px solid rgba(255, 77, 109, 0.15);
    box-shadow: 0 20px 40px rgba(51, 92, 103, 0.08);
    border-radius: 0 0 20px 20px;
    align-items: flex-start;
  }

  .main-nav.open a {
    font-size: 1rem;
    padding: 10px 14px;
    width: 100%;
    border-radius: 12px;
  }

  .main-nav.open a::after {
    left: 14px;
  }

  .main-nav.open a:hover {
    background: rgba(255, 77, 109, 0.07);
  }

  .main-nav.open .nav-cta {
    margin-top: 12px;
    text-align: center;
    width: 100%;
  }

  .cta-banner {
    padding: 48px 28px;
    border-radius: 20px;
  }

  .cta-banner h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns: 1fr;
  }

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

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

  .hero-buttons .btn {
    width: 100%;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .cta-banner h2 {
    font-size: 1.5rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .main-nav.open {
    padding: 16px 16px 24px;
  }
}