/* ================================================================
   DoubleUp Website Styles  |  prefix: du-
   모든 클래스명은 du- 접두어로 argozone.com 기존 CSS와 충돌 방지
   ================================================================ */

/* ── CSS 변수 ─────────────────────────────────── */
:root {
  --du-primary:       #137FEC;
  --du-primary-dark:  #0A50A0;
  --du-primary-light: #40A8FF;
  --du-gold:          #FFC532;
  --du-green:         #00C478;
  --du-red:           #E53935;
  --du-bg:            #070D1A;
  --du-bg-card:       #0C1525;
  --du-bg-card2:      #111E35;
  --du-text:          #EEF2FF;
  --du-text-muted:    #7A90B8;
  --du-border:        rgba(255,255,255,0.07);
  --du-radius:        16px;
  --du-radius-sm:     10px;
  --du-shadow:        0 8px 32px rgba(0,0,0,0.4);
  --du-transition:    0.35s cubic-bezier(0.25,0.46,0.45,0.94);
  --du-max-w:         1100px;
}

/* ── 리셋 (du- 스코프 내) ──────────────────────── */
.du-wrap, .du-wrap * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── 공통 래퍼 ─────────────────────────────────── */
.du-wrap {
  font-family: 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
  font-size: 16px;
  color: var(--du-text);
  background: var(--du-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.du-container {
  max-width: var(--du-max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── 네비게이션 ─────────────────────────────────── */
.du-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(7,13,26,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--du-border);
  transition: background var(--du-transition);
}
.du-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--du-max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.du-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.du-logo-icon {
  width: 36px; height: 36px;
  border-radius: 9px;
  object-fit: cover;
}
.du-logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--du-text);
  letter-spacing: -0.3px;
}
.du-logo-text span { color: var(--du-primary-light); }

.du-nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.du-nav-links a {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--du-text-muted);
  text-decoration: none;
  border-radius: 8px;
  transition: color var(--du-transition), background var(--du-transition);
}
.du-nav-links a:hover, .du-nav-links a.du-active {
  color: var(--du-text);
  background: rgba(255,255,255,0.06);
}
.du-nav-cta {
  background: var(--du-primary) !important;
  color: #fff !important;
  padding: 9px 18px !important;
}
.du-nav-cta:hover { background: var(--du-primary-light) !important; }

.du-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.du-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--du-text);
  border-radius: 2px;
  transition: var(--du-transition);
}
.du-mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--du-bg-card);
  border-top: 1px solid var(--du-border);
  padding: 12px 16px 16px;
  gap: 4px;
}
.du-mobile-menu a {
  display: block;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--du-text-muted);
  text-decoration: none;
  border-radius: 8px;
}
.du-mobile-menu a:hover { color: var(--du-text); background: rgba(255,255,255,0.05); }
.du-mobile-menu.du-open { display: flex; }

/* ── 영웅(Hero) 섹션 ─────────────────────────── */
.du-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.du-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(19,127,236,0.18) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(19,127,236,0.10) 0%, transparent 60%),
    var(--du-bg);
}
.du-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(19,127,236,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19,127,236,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.du-hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: var(--du-max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.du-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(19,127,236,0.15);
  border: 1px solid rgba(19,127,236,0.4);
  color: var(--du-primary-light);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.du-hero-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 20px;
}
.du-hero-title .du-highlight {
  color: var(--du-primary-light);
}
.du-hero-desc {
  font-size: 17px;
  color: var(--du-text-muted);
  line-height: 1.75;
  margin-bottom: 36px;
}
.du-hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.du-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform var(--du-transition), box-shadow var(--du-transition), background var(--du-transition);
}
.du-btn:hover { transform: translateY(-2px); }
.du-btn-primary {
  background: var(--du-primary);
  color: #fff;
  box-shadow: 0 8px 24px rgba(19,127,236,0.35);
}
.du-btn-primary:hover {
  background: var(--du-primary-light);
  box-shadow: 0 12px 32px rgba(19,127,236,0.5);
}
.du-btn-outline {
  background: rgba(255,255,255,0.06);
  color: var(--du-text);
  border: 1px solid var(--du-border);
}
.du-btn-outline:hover { background: rgba(255,255,255,0.1); }

.du-hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.du-phone-mockup {
  position: relative;
  width: 240px;
  filter: drop-shadow(0 32px 64px rgba(0,0,0,0.6));
}
.du-phone-frame {
  width: 100%;
  border-radius: 38px;
  background: #111827;
  border: 2px solid rgba(255,255,255,0.1);
  overflow: hidden;
  aspect-ratio: 9/19.5;
  display: flex;
  align-items: center;
  justify-content: center;
}
.du-phone-screen {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* 폰 주변 떠다니는 카드 */
.du-float-card {
  position: absolute;
  background: var(--du-bg-card2);
  border: 1px solid var(--du-border);
  border-radius: 14px;
  padding: 14px 18px;
  white-space: nowrap;
  box-shadow: var(--du-shadow);
  animation: du-float 4s ease-in-out infinite;
}
.du-float-card:nth-child(2) { animation-delay: -2s; }
.du-float-card-label { font-size: 11px; color: var(--du-text-muted); margin-bottom: 4px; }
.du-float-card-value { font-size: 18px; font-weight: 700; }
.du-float-card.du-pos { color: var(--du-red); }
.du-float-card.du-neg { color: #5B9CF6; }
.du-fc-1 { left: -90px; top: 20%; }
.du-fc-2 { right: -80px; bottom: 28%; }

@keyframes du-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ── 섹션 공통 ─────────────────────────────────── */
.du-section {
  padding: 100px 0;
}
.du-section-header {
  text-align: center;
  margin-bottom: 64px;
}
.du-section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--du-primary-light);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.du-section-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.25;
  margin-bottom: 16px;
}
.du-section-desc {
  font-size: 16px;
  color: var(--du-text-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* ── 기능 카드 그리드 ─────────────────────────── */
.du-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.du-feature-card {
  background: var(--du-bg-card);
  border: 1px solid var(--du-border);
  border-radius: var(--du-radius);
  padding: 32px 28px;
  transition: transform var(--du-transition), border-color var(--du-transition), box-shadow var(--du-transition);
}
.du-feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(19,127,236,0.3);
  box-shadow: 0 16px 40px rgba(19,127,236,0.12);
}
.du-feature-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}
.du-icon-blue  { background: rgba(19,127,236,0.15); }
.du-icon-green { background: rgba(0,196,120,0.15); }
.du-icon-gold  { background: rgba(255,197,50,0.15); }
.du-icon-purple{ background: rgba(139,92,246,0.15); }
.du-feature-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.du-feature-desc {
  font-size: 14px;
  color: var(--du-text-muted);
  line-height: 1.7;
}

/* ── 통계 바 ─────────────────────────────────── */
.du-stats-bar {
  background: var(--du-bg-card);
  border-top: 1px solid var(--du-border);
  border-bottom: 1px solid var(--du-border);
  padding: 48px 0;
}
.du-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}
.du-stat-value {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--du-primary-light);
  margin-bottom: 6px;
}
.du-stat-label {
  font-size: 14px;
  color: var(--du-text-muted);
}

/* ── AI 섹션 ─────────────────────────────────── */
.du-ai-section {
  background: linear-gradient(135deg, rgba(19,127,236,0.08) 0%, transparent 60%),
              var(--du-bg);
}
.du-ai-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.du-ai-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.du-ai-badge {
  background: rgba(19,127,236,0.1);
  border: 1px solid rgba(19,127,236,0.25);
  color: var(--du-primary-light);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
}
.du-ai-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.du-ai-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--du-text-muted);
}
.du-ai-list li::before {
  content: '';
  width: 20px; height: 20px;
  min-width: 20px;
  border-radius: 50%;
  background: rgba(0,196,120,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='%2300C478' d='M16.7 5.3a1 1 0 0 1 0 1.4l-8 8a1 1 0 0 1-1.4 0l-4-4a1 1 0 1 1 1.4-1.4L8 12.6l7.3-7.3a1 1 0 0 1 1.4 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  margin-top: 2px;
}
.du-ai-chat-box {
  background: var(--du-bg-card2);
  border: 1px solid var(--du-border);
  border-radius: var(--du-radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.du-chat-bubble {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.6;
}
.du-chat-user {
  align-self: flex-end;
  background: var(--du-primary);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.du-chat-ai {
  align-self: flex-start;
  background: rgba(255,255,255,0.06);
  color: var(--du-text);
  border-bottom-left-radius: 4px;
}
.du-chat-ai-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--du-primary-light);
  margin-bottom: 6px;
}

/* ── 보안 섹션 ─────────────────────────────────── */
.du-trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.du-trust-item {
  background: var(--du-bg-card);
  border: 1px solid var(--du-border);
  border-radius: var(--du-radius);
  padding: 28px 24px;
  text-align: center;
}
.du-trust-icon { font-size: 32px; margin-bottom: 14px; }
.du-trust-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}
.du-trust-desc {
  font-size: 13px;
  color: var(--du-text-muted);
  line-height: 1.65;
}

/* ── CTA 섹션 ─────────────────────────────────── */
.du-cta-section {
  text-align: center;
  padding: 100px 0;
  background:
    radial-gradient(ellipse 70% 80% at 50% 50%, rgba(19,127,236,0.12) 0%, transparent 70%),
    var(--du-bg);
}
.du-cta-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.du-cta-desc {
  font-size: 17px;
  color: var(--du-text-muted);
  margin-bottom: 36px;
}
.du-store-badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.du-store-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: rgba(10, 18, 35, 0.85);
  border: 1px solid rgba(64, 168, 255, 0.2);
  border-radius: 16px;
  padding: 15px 26px;
  text-decoration: none;
  color: var(--du-text);
  min-width: 190px;
  backdrop-filter: blur(8px);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.du-store-badge:hover {
  border-color: rgba(64, 168, 255, 0.55);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(64, 168, 255, 0.15);
}
.du-store-badge-ios:hover {
  border-color: rgba(64, 168, 255, 0.2);
  transform: none;
  box-shadow: none;
}
.du-store-badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}
.du-store-badge-sub {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--du-text-muted);
  line-height: 1;
  margin-bottom: 3px;
}
.du-store-badge-name { font-size: 18px; font-weight: 700; line-height: 1.2; }

/* ── 푸터 ─────────────────────────────────────── */
.du-footer {
  background: #050A14;
  border-top: 1px solid var(--du-border);
  padding: 60px 0 32px;
}
.du-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.du-footer-brand-desc {
  font-size: 14px;
  color: var(--du-text-muted);
  margin-top: 12px;
  line-height: 1.7;
}
.du-footer-col-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--du-text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.du-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.du-footer-links a {
  font-size: 14px;
  color: var(--du-text-muted);
  text-decoration: none;
  transition: color var(--du-transition);
}
.du-footer-links a:hover { color: var(--du-text); }
.du-footer-bottom {
  border-top: 1px solid var(--du-border);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.du-footer-copy {
  font-size: 13px;
  color: var(--du-text-muted);
}
.du-disclaimer {
  font-size: 11px;
  color: rgba(120,140,180,0.6);
  margin-top: 12px;
  line-height: 1.6;
}

/* ── 공지사항 페이지 ─────────────────────────── */
.du-page-hero {
  padding: 120px 0 60px;
  background: linear-gradient(180deg, rgba(19,127,236,0.08) 0%, transparent 100%);
  border-bottom: 1px solid var(--du-border);
}
.du-page-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.du-page-subtitle {
  font-size: 16px;
  color: var(--du-text-muted);
}
.du-notice-list {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}
.du-notice-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--du-border);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: opacity var(--du-transition);
}
.du-notice-item:hover { opacity: 0.75; }
.du-notice-item:first-child { padding-top: 0; }
.du-notice-pin {
  background: var(--du-primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 6px;
  white-space: nowrap;
  margin-top: 3px;
}
.du-notice-info { flex: 1; }
.du-notice-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}
.du-notice-date {
  font-size: 13px;
  color: var(--du-text-muted);
}
.du-notice-arrow {
  color: var(--du-text-muted);
  margin-top: 3px;
}
.du-notice-empty {
  text-align: center;
  padding: 80px 0;
  color: var(--du-text-muted);
  font-size: 15px;
}
/* 공지 상세 모달 */
.du-modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.du-modal-backdrop.du-open { display: flex; }
.du-modal {
  background: var(--du-bg-card);
  border: 1px solid var(--du-border);
  border-radius: 20px;
  width: 100%;
  max-width: 640px;
  max-height: 80vh;
  overflow-y: auto;
  padding: 36px;
}
.du-modal-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}
.du-modal-date {
  font-size: 13px;
  color: var(--du-text-muted);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--du-border);
}
.du-modal-content {
  font-size: 15px;
  line-height: 1.8;
  color: var(--du-text);
  white-space: pre-wrap;
}
.du-modal-close {
  display: block;
  margin-top: 28px;
  text-align: right;
}
.du-btn-sm {
  padding: 9px 18px;
  font-size: 14px;
  border-radius: 9px;
}

/* ── 이용약관 / 개인정보 페이지 ───────────────── */
.du-legal-wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 24px 100px;
}
.du-legal-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--du-border);
}
.du-legal-meta span {
  font-size: 14px;
  color: var(--du-text-muted);
  background: var(--du-bg-card);
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid var(--du-border);
}
.du-privacy-banner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 36px;
}
.du-privacy-badge {
  background: rgba(0,196,120,0.1);
  border: 1px solid rgba(0,196,120,0.25);
  color: var(--du-green);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
}
.du-legal-section {
  margin-bottom: 40px;
}
.du-legal-section h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--du-primary-light);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--du-border);
}
.du-legal-section p, .du-legal-section li {
  font-size: 14px;
  color: var(--du-text-muted);
  line-height: 1.8;
  margin-bottom: 8px;
}
.du-legal-section ul, .du-legal-section ol {
  padding-left: 20px;
}
.du-legal-footer {
  background: var(--du-bg-card);
  border: 1px solid var(--du-border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-top: 48px;
}
.du-legal-footer p { font-size: 13px; color: var(--du-text-muted); margin-bottom: 4px; }

/* ── 스크롤 리빌 애니메이션 ───────────────────── */
.du-reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.du-reveal.du-revealed {
  opacity: 1;
  transform: translateY(0);
}
.du-reveal-delay-1 { transition-delay: 0.1s; }
.du-reveal-delay-2 { transition-delay: 0.2s; }
.du-reveal-delay-3 { transition-delay: 0.3s; }
.du-reveal-delay-4 { transition-delay: 0.4s; }

/* ── 반응형 ─────────────────────────────────────── */
@media (max-width: 768px) {
  .du-nav-links { display: none; }
  .du-hamburger { display: flex; }

  .du-hero { padding: 100px 0 60px; }
  .du-hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  .du-hero-badge { margin: 0 auto 20px; }
  .du-hero-btns { justify-content: center; }
  .du-hero-visual { order: -1; }
  .du-phone-mockup { width: 180px; }
  .du-fc-1 { left: -50px; top: 10%; }
  .du-fc-2 { right: -30px; bottom: 15%; }
  .du-float-card { padding: 10px 14px; }
  .du-float-card-value { font-size: 14px; }

  .du-section { padding: 64px 0; }
  .du-section-header { margin-bottom: 40px; }

  .du-ai-inner { grid-template-columns: 1fr; gap: 40px; }

  .du-stats-grid { grid-template-columns: 1fr; gap: 32px; }

  .du-footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .du-footer-bottom { flex-direction: column; text-align: center; }

  .du-privacy-banner { grid-template-columns: 1fr; }

  .du-modal { padding: 24px; }
}

@media (max-width: 480px) {
  .du-hero-btns { flex-direction: column; align-items: stretch; }
  .du-btn { justify-content: center; }
  .du-store-badges { flex-direction: column; align-items: center; }
}