/* =========================================
   AgentHub-U Landing Page (v10.1.0)
   Design system mirroring web_panel/
   ========================================= */
:root {
  --bg-base: #0B0E14;
  --bg-elevated: #14161A;
  --bg-card-hover: #1C1F26;
  --border-subtle: #282C34;
  --border-hover: #40454F;
  --accent: #3B82F6;
  --accent-glow: rgba(59, 130, 246, 0.15);
  --text-primary: #FFFFFF;
  --text-secondary: #8B8FA4;
  --text-muted: #5F6377;
  --text-placeholder: #5F6377;
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-full: 9999px;
  --header-height: 64px;
}

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

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

body {
  font-family: system-ui, -apple-system, sans-serif;
  color: var(--text-primary);
  background: var(--bg-base);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---------- App Shell ---------- */
.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: radial-gradient(circle at 50% 0%, #0E131C 0%, #000000 100%);
}

/* ---------- Header Nav ---------- */
.header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(11, 14, 20, 0.8);
  border-bottom: 1px solid var(--border-subtle);
}

.header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  min-width: 0;
}

.brand-icon {
  color: var(--accent);
  font-size: 20px;
}

.brand-name {
  font-size: 18px;
  font-weight: 600;
  background: linear-gradient(135deg, #fff 60%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-version {
  font-size: 11px;
  color: var(--text-muted);
}

.health-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  animation: pulse 2s infinite;
}

.health-indicator.healthy {
  background: #22c55e;
  animation: none;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* ---------- Language Dropdown (panel style) ---------- */
.lang-selector-wrapper {
  position: relative;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-btn);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: 0.2s;
}

.lang-toggle:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.lang-toggle .chevron {
  width: 12px;
  height: 12px;
  transition: transform 0.2s;
}

.lang-toggle.open .chevron {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 120px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 4px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: 0.2s;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  z-index: 200;
}

.lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown button {
  display: block;
  width: 100%;
  padding: 6px 12px;
  background: transparent;
  border: none;
  border-radius: 4px;
  color: var(--text-secondary);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: 0.15s;
}

.lang-dropdown button:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

/* ---------- User Status Button ---------- */
.user-status {
  padding: 6px 14px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

.user-status:hover {
  border-color: var(--accent);
  color: var(--text-primary);
  background: var(--accent-glow);
}

/* ---------- Hero Section ---------- */
.hero {
  text-align: center;
  padding: 40px 24px 27px;
  background: radial-gradient(circle at 50% 30%, #0E131C 0%, #000000 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, var(--accent-glow), transparent, var(--accent-glow), transparent);
  animation: hero-glow 20s linear infinite;
  opacity: 0.15;
  pointer-events: none;
  z-index: -1;
}

@keyframes hero-glow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

.hero-brand-icon {
  font-size: 36px;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
  animation: hero-icon-float 3s ease-in-out infinite;
}

@keyframes hero-icon-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.hero h1 .gradient {
  background: linear-gradient(135deg, #fff 40%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.5;
}

.hero-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.cta-group {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 24px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn--primary:hover {
  background: rgba(59, 130, 246, 0.85);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.btn--ghost {
  background: transparent;
  border-color: var(--border-subtle);
  color: var(--text-secondary);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--text-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn--large {
  padding: 14px 36px;
  font-size: 16px;
  font-weight: 600;
}

.btn--small {
  padding: 4px 10px;
  font-size: 11px;
}

.btn--full {
  width: 100%;
}

/* ---------- Section Common ---------- */
.section {
  padding: 80px 24px;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: -16px;
  margin-bottom: 24px;
}

/* ---------- Features Grid ---------- */
.features {
  padding: 31px 24px;
  padding-top: 31px;
  margin-top: 0;
  background: var(--bg-base);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}

.feature-grid--3 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 900px;
}

.feature-card {
  padding: 20px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  text-align: center;
  transition: all 0.2s ease;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 24px var(--accent-glow);
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
  display: block;
}

.feature-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ---------- AR Promo Section ---------- */
.ar-promo {
  padding: 32px 24px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.06), rgba(236, 72, 153, 0.06), rgba(6, 182, 212, 0.06));
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}

.ar-promo__content {
  max-width: 520px;
  margin: 0 auto;
}

.ar-promo__emoji {
  font-size: 40px;
  display: block;
  margin-bottom: 12px;
  animation: float 3s ease-in-out infinite;
}

.ar-promo__title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--gold), var(--pink), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ar-promo__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}

.ar-promo__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ---------- Download (3 OS Cards) ---------- */
.download {
  padding: 23px 24px;
  background: var(--bg-base);
  border-top: 1px solid var(--border-subtle);
}

.dl-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.dl-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  text-align: center;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.dl-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(59,130,246,0.2);
}

.dl-card__icon {
  font-size: 2rem;
  margin-bottom: 8px;
  display: block;
}

.dl-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.dl-card p {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.dl-card__btn {
  padding: 6px 18px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  font-size: 13px;
  color: var(--accent);
}

/* ---------- Footer ---------- */
.footer {
  flex-shrink: 0;
  text-align: center;
  padding: 12px 24px;
  color: var(--text-muted);
  font-size: 11px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-base);
}

.footer a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: 0.2s;
}

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

.footer-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 12px;
}

.footer-links a:hover {
  color: var(--text-secondary);
}

/* ---------- Toast Container ---------- */
.toast-container {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 10px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-btn);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  color: var(--text-primary);
  font-size: 14px;
  animation: toast-in 0.3s ease;
  pointer-events: auto;
}

.toast--success {
  border-color: #22C55E;
}

.toast--error {
  border-color: #EF4444;
}

.toast--info {
  border-color: var(--accent);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .header {
    padding: 0 16px;
  }

  .brand-name {
    font-size: 15px;
    max-width: calc(100vw - 178px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .brand-version {
    display: none;
  }

  .user-status {
    padding: 4px 10px;
    font-size: 12px;
  }

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

.hero {
    padding: 32px 16px 24px;
  }

  .section {
    padding: 24px 16px;
  }

  .features {
    padding: 24px 16px;
  }

  .download {
    padding: 24px 16px;
  }

  .section-title {
    font-size: 1.3rem;
    margin-bottom: 16px;
  }

  .feature-grid {
    gap: 12px;
  }

  .feature-grid--3 {
    grid-template-columns: 1fr;
  }

  .dl-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.6rem;
  }

  .tagline {
    font-size: 0.95rem;
  }
}

/* ---------- ICP Filing / Legal Page Styles ---------- */
.footer-filing {
  font-size: 0.8rem;
  color: var(--text-muted, #888);
  margin: 0.25rem 0;
}

.footer-operator {
  font-size: 0.75rem;
  color: var(--text-secondary, #aaa);
  margin: 0.2rem 0;
}

.footer-filing a {
  color: var(--text-muted, #888);
  text-decoration: none;
}
.footer-filing a:hover {
  color: var(--text-primary, #eee);
}
.legal-content {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1.5rem 3rem;
  line-height: 1.8;
}
.legal-content h1 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.legal-content h2 {
  font-size: 1.15rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border, #333);
  padding-bottom: 0.3rem;
}
.legal-content ul, .legal-content ol {
  padding-left: 1.5rem;
}
.legal-content li {
  margin-bottom: 0.4rem;
}
.legal-updated {
  color: var(--text-muted, #888);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}
.info-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}
.info-table th {
  text-align: left;
  padding: 0.5rem 1rem;
  background: var(--bg-card, #1a1a2e);
  white-space: nowrap;
  width: 140px;
}
.info-table td {
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--border, #333);
}

/* ---------- XiaoU Delivery Homepage Refresh ---------- */
:root {
  --accent-green: #22C55E;
  --accent-amber: #F59E0B;
}

.app-shell {
  background: #0B0E14;
}

.header {
  background: rgba(11, 14, 20, 0.86);
}

.brand-name {
  -webkit-text-fill-color: currentColor;
  background: none;
  color: var(--text-primary);
}

.hero--delivery {
  min-height: min(560px, calc(100vh - 104px));
  display: flex;
  align-items: center;
  text-align: left;
  padding: 48px 48px 42px;
  background:
    linear-gradient(90deg, rgba(5, 9, 16, 0.98) 0%, rgba(5, 9, 16, 0.92) 38%, rgba(5, 9, 16, 0.44) 72%, rgba(5, 9, 16, 0.12) 100%),
    linear-gradient(180deg, rgba(5, 9, 16, 0.02), rgba(5, 9, 16, 0.34)),
    url("images/xiaou-delivery-clean-bg.png");
  background-size: cover;
  background-position: center center;
}

.hero--delivery::before {
  display: none;
}

.hero-content--delivery {
  max-width: 820px;
  margin: 0;
}

.hero-eyebrow {
  color: var(--accent-green);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}

.hero--delivery h1 {
  max-width: 820px;
  font-size: clamp(2.45rem, 3.1vw, 3.15rem);
  line-height: 1.08;
  letter-spacing: 0;
  margin-bottom: 18px;
}

.hero--delivery .tagline {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.08rem;
  line-height: 1.72;
  margin-bottom: 12px;
}

.hero--delivery .hero-subtitle {
  max-width: 720px;
  color: rgba(203, 213, 225, 0.76);
  font-size: 14px;
  letter-spacing: 0;
  margin-bottom: 24px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-proof span {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 9px 12px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.72);
}

.hero-proof strong {
  font-size: 18px;
  color: #fff;
}

.hero-proof em {
  font-style: normal;
  font-size: 12px;
  color: rgba(226, 232, 240, 0.72);
}

.btn--ghost {
  background: rgba(15, 23, 42, 0.55);
  border-color: rgba(148, 163, 184, 0.28);
  color: rgba(255, 255, 255, 0.86);
}

.delivery-flow,
.download {
  padding: 36px 24px;
  background: #0B0E14;
}

.section-copy {
  max-width: 760px;
  margin: 0 auto 24px;
}

.section-title,
.section-subtitle {
  letter-spacing: 0;
}

.feature-grid--4 {
  grid-template-columns: repeat(4, 1fr);
  max-width: 1120px;
  gap: 14px;
}

.feature-card,
.dl-card {
  border-radius: 8px;
  text-align: left;
}

.feature-card {
  padding: 18px;
}

.delivery-flow .feature-card:hover,
.download .dl-card:hover {
  box-shadow: none;
  transform: translateY(-1px);
}

.feature-index {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  border-radius: 8px;
  background: rgba(59, 130, 246, 0.18);
  color: #93C5FD;
  font-weight: 700;
}

.proof-band {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 28px;
  align-items: center;
  padding: 36px 48px;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.09), rgba(59, 130, 246, 0.08) 52%, rgba(245, 158, 11, 0.06));
}

.proof-copy h2 {
  max-width: 720px;
  font-size: 2rem;
  line-height: 1.22;
  letter-spacing: 0;
  margin-bottom: 12px;
}

.proof-copy p:last-child {
  color: var(--text-secondary);
  max-width: 720px;
}

.proof-list {
  display: grid;
  gap: 10px;
}

.proof-list div {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 8px;
  background: rgba(11, 14, 20, 0.48);
}

.proof-list strong {
  color: var(--text-primary);
  font-size: 14px;
}

.proof-list span {
  color: var(--text-secondary);
  font-size: 13px;
}

.dl-grid {
  max-width: 820px;
}

.dl-card {
  align-items: flex-start;
  min-height: 148px;
}

.dl-card__btn {
  margin-top: auto;
}

.section-copy--download {
  text-align: center;
}

.delivery-entry {
  max-width: 900px;
  margin: 0 auto;
}

.detected-os-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px;
  border: 1px solid rgba(59, 130, 246, 0.32);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.16), rgba(34, 197, 94, 0.1));
}

.detected-os-card__meta {
  min-width: 0;
}

.detected-os-card__label {
  display: block;
  margin-bottom: 8px;
  color: #93C5FD;
  font-size: 12px;
  font-weight: 700;
}

.detected-os-card h3 {
  margin-bottom: 6px;
  color: var(--text-primary);
  font-size: 1.55rem;
  line-height: 1.2;
}

.detected-os-card p {
  color: var(--text-secondary);
  font-size: 13px;
}

.detected-os-card .btn {
  flex: 0 0 auto;
}

.os-fallback {
  margin-top: 12px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.36);
}

.os-fallback summary {
  cursor: pointer;
  padding: 14px 16px;
  color: rgba(226, 232, 240, 0.82);
  font-size: 13px;
  font-weight: 700;
}

.dl-grid--compact {
  max-width: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 0 12px 12px;
}

.dl-grid--compact .dl-card {
  min-height: 118px;
  background: rgba(11, 14, 20, 0.62);
}

.dl-grid--compact .dl-card[aria-current] {
  border-color: rgba(59, 130, 246, 0.72);
  background: rgba(59, 130, 246, 0.12);
}

.footer-platforms {
  font-size: 0.75rem;
  color: #888;
}

@media (max-width: 1024px) {
  .hero--delivery h1 {
    font-size: 2.55rem;
  }

  .feature-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-band {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero--delivery {
    min-height: auto;
    padding: 48px 18px 40px;
    background:
      linear-gradient(180deg, rgba(5, 9, 16, 0.98), rgba(5, 9, 16, 0.92)),
      url("images/xiaou-delivery-clean-bg.png");
    background-size: cover;
    background-position: 70% top;
  }

  .hero--delivery h1 {
    font-size: 2.15rem;
  }

  .hero--delivery .tagline {
    font-size: 1rem;
  }

  .hero-proof {
    gap: 8px;
  }

  .hero-proof span {
    width: calc(50% - 4px);
  }

  .feature-grid--4 {
    grid-template-columns: 1fr;
  }

  .proof-band {
    padding: 36px 18px;
  }

  .proof-copy h2 {
    font-size: 1.55rem;
  }

  .detected-os-card {
    align-items: stretch;
    flex-direction: column;
  }

  .detected-os-card .btn {
    justify-content: center;
    width: 100%;
  }

  .dl-grid--compact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero--delivery h1 {
    font-size: 1.82rem;
  }

  .hero-proof span {
    width: 100%;
  }

  .cta-group .btn {
    width: 100%;
  }
}