/* ============================================================
   MuMu模拟器官网 — 蓝白官方下载风格
   ============================================================ */
:root {
  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-200: #bfdbfe;
  --blue-400: #60a5fa;
  --blue-500: #3b82f6;
  --blue-600: #0066ff;
  --blue-700: #0052cc;
  --blue-800: #1e40af;
  --blue-900: #1e3a8a;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --brand: var(--blue-600);
  --brand-dark: var(--blue-700);
  --brand-light: var(--blue-50);
  --ink: var(--gray-900);
  --muted: var(--gray-500);
  --line: var(--gray-200);
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 60px rgba(0, 102, 255, 0.15);
  --shadow-xl: 0 32px 80px rgba(0, 102, 255, 0.2);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { width: min(1180px, 92%); margin: 0 auto; }

a { color: inherit; text-decoration: none; }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  border-radius: 12px;
  padding: 12px 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
  font-family: inherit;
  font-size: 15px;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-sm { padding: 10px 22px; font-size: 14px; border-radius: 10px; }
.btn-lg { padding: 16px 36px; font-size: 17px; border-radius: 14px; }
.btn-block { width: 100%; }
.btn-icon { flex-shrink: 0; }

.btn-primary {
  background: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-500) 100%);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--blue-700) 0%, var(--blue-600) 100%);
  box-shadow: 0 8px 28px rgba(0, 102, 255, 0.45);
}

.btn-secondary {
  background: var(--white);
  color: var(--blue-600);
  border: 2px solid var(--blue-200);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--blue-400);
  background: var(--blue-50);
}

.btn-outline {
  background: var(--white);
  color: var(--blue-600);
  border: 2px solid var(--blue-600);
}

.btn-outline:hover {
  background: var(--blue-50);
}

.btn-light {
  background: var(--white);
  color: var(--blue-600);
  box-shadow: var(--shadow);
}

.btn-light:hover { box-shadow: var(--shadow-lg); }

/* ---------- Topbar ---------- */
.topbar {
  background: linear-gradient(90deg, var(--blue-800), var(--blue-600));
  color: var(--blue-100);
  font-size: 13px;
  padding: 9px 0;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.topbar-badge {
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
  font-size: 10px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(0, 102, 255, 0.04);
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  color: var(--ink);
  flex-shrink: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  color: var(--white);
  display: grid;
  place-items: center;
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.3);
}

.brand-tag {
  font-size: 11px;
  font-weight: 700;
  background: var(--blue-50);
  color: var(--blue-600);
  padding: 2px 8px;
  border-radius: 6px;
  border: 1px solid var(--blue-200);
}

.menu {
  display: flex;
  gap: 28px;
  margin-left: auto;
}

.menu a {
  color: var(--gray-600);
  font-weight: 600;
  font-size: 14.5px;
  transition: color 0.15s;
  position: relative;
}

.menu a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue-600);
  border-radius: 2px;
  transition: width 0.2s;
}

.menu a:hover { color: var(--blue-600); }
.menu a:hover::after { width: 100%; }

.nav-cta { margin-left: 4px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.mobile-menu {
  display: flex;
  flex-direction: column;
  padding: 12px 4% 20px;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.mobile-menu[hidden] { display: none; }

.mobile-menu a {
  padding: 12px 0;
  font-weight: 600;
  color: var(--gray-600);
  border-bottom: 1px solid var(--gray-100);
}

.mobile-menu a:hover { color: var(--blue-600); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--blue-50) 0%, var(--white) 45%, var(--blue-50) 100%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(0, 102, 255, 0.08), transparent),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(59, 130, 246, 0.06), transparent);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  padding: 80px 0 88px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--white);
  border: 1px solid var(--blue-200);
  color: var(--blue-700);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.hero-text h1 {
  font-size: clamp(32px, 4.5vw, 54px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -1px;
  color: var(--gray-900);
}

.hero-highlight {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  margin-top: 20px;
  font-size: 17px;
  color: var(--gray-600);
  max-width: 560px;
  line-height: 1.75;
}

.hero-cta {
  margin-top: 32px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-meta {
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--gray-500);
}

.hero-badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}

.hero-badges li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--gray-600);
  background: var(--white);
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.hero-badges svg { color: var(--blue-600); flex-shrink: 0; }

/* Hero mockup */
.hero-visual { position: relative; }

.hero-mockup {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  animation: float 6s ease-in-out infinite;
}

.mockup-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: var(--gray-100);
  border-bottom: 1px solid var(--gray-200);
}

.mockup-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-300, #cbd5e1);
}

.mockup-bar span:first-child { background: #ff5f57; }
.mockup-bar span:nth-child(2) { background: #febc2e; }
.mockup-bar span:nth-child(3) { background: #28c840; }

.mockup-bar em {
  margin-left: auto;
  font-style: normal;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-500);
}

.mockup-body {
  display: flex;
  height: 280px;
}

.mockup-sidebar {
  width: 56px;
  background: var(--gray-900);
  flex-shrink: 0;
}

.mockup-content {
  flex: 1;
  padding: 16px;
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-game {
  flex: 1;
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05)),
    radial-gradient(circle at 30% 40%, rgba(96,165,250,0.4), transparent 60%);
  border: 1px solid rgba(255,255,255,0.1);
}

.mockup-stats {
  display: flex;
  gap: 10px;
}

.mockup-stats div {
  flex: 1;
  background: rgba(255,255,255,0.12);
  border-radius: 10px;
  padding: 10px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.15);
}

.mockup-stats strong {
  display: block;
  font-size: 20px;
  font-weight: 900;
  color: var(--white);
}

.mockup-stats span {
  font-size: 11px;
  color: rgba(255,255,255,0.7);
}

.hero-float {
  position: absolute;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.hero-float-1 { top: 20px; right: -20px; animation: float 5s ease-in-out infinite 0.5s; }
.hero-float-2 { bottom: 40px; left: -24px; animation: float 5s ease-in-out infinite 1s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---------- Trust bar ---------- */
.trust-bar {
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.trust-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  display: grid;
  place-items: center;
  font-size: 22px;
  flex-shrink: 0;
}

.trust-item strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-900);
}

.trust-item span {
  font-size: 12.5px;
  color: var(--gray-500);
}

/* ---------- Stats ---------- */
.stats {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
  color: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 48px 0;
  text-align: center;
}

.stat strong {
  display: block;
  font-size: clamp(36px, 5vw, 48px);
  font-weight: 900;
  letter-spacing: -1px;
}

.stat span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 4px;
  display: block;
}

/* ---------- Section common ---------- */
section { scroll-margin-top: 80px; }

.section-header { text-align: center; margin-bottom: 48px; }

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--gray-900);
}

.section-desc {
  color: var(--muted);
  margin-top: 12px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-size: 16px;
}

.features, .steps, .download, .games, .reviews, .faq {
  padding: 88px 0;
}

.steps { background: var(--gray-50); }
.download { background: linear-gradient(180deg, var(--blue-50) 0%, var(--white) 100%); }
.reviews { background: var(--gray-50); }

/* ---------- Features ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-200);
}

.feature-ico {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 4px;
}

.feature-ico-blue { background: var(--blue-50); color: var(--blue-600); }
.feature-ico-purple { background: #f5f3ff; color: #7c3aed; }
.feature-ico-cyan { background: #ecfeff; color: #0891b2; }
.feature-ico-green { background: #f0fdf4; color: #16a34a; }
.feature-ico-orange { background: #fff7ed; color: #ea580c; }
.feature-ico-pink { background: #fdf2f8; color: #db2777; }

.feature-card h3 {
  margin: 16px 0 8px;
  font-size: 19px;
  font-weight: 800;
  color: var(--gray-900);
}

.feature-card p { color: var(--muted); font-size: 15px; }

/* ---------- Steps ---------- */
.steps-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-600), var(--blue-400));
}

.step-num {
  font-size: 48px;
  font-weight: 900;
  color: var(--blue-100);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -2px;
}

.step-body h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--gray-900);
}

.step-body p { color: var(--muted); font-size: 15px; }

/* ---------- Download ---------- */
.download-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.dl-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

.dl-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.dl-featured {
  border-color: var(--blue-400);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(180deg, var(--white) 0%, var(--blue-50) 100%);
}

.dl-featured::after {
  content: "推荐";
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}

.dl-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.dl-os-icon { font-size: 32px; line-height: 1; }

.dl-os {
  font-size: 13px;
  color: var(--blue-600);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.dl-ver {
  font-size: 18px;
  font-weight: 800;
  color: var(--gray-900);
  margin-top: 2px;
}

.dl-spec {
  list-style: none;
  margin-bottom: 24px;
}

.dl-spec li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--gray-200);
  color: var(--muted);
  font-size: 14px;
}

.dl-spec li:last-child { border-bottom: none; }

.dl-spec li::before {
  content: "✓ ";
  color: var(--blue-600);
  font-weight: 800;
}

.dl-note {
  text-align: center;
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--gray-400);
}

.download-tip {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  max-width: 720px;
  margin: 32px auto 0;
  padding: 16px 20px;
  background: var(--white);
  border: 1px solid var(--blue-100);
  border-radius: 12px;
  font-size: 13.5px;
  color: var(--gray-600);
}

.download-tip svg { flex-shrink: 0; margin-top: 2px; color: var(--blue-600); }

/* ---------- Games ---------- */
.game-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.game-chip {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 12px 24px;
  font-weight: 600;
  font-size: 14.5px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s, color 0.15s, border-color 0.15s, background 0.15s;
  cursor: default;
}

.game-chip:hover {
  transform: translateY(-3px);
  color: var(--blue-600);
  border-color: var(--blue-300, var(--blue-400));
  background: var(--blue-50);
}

.game-chip-more {
  background: var(--blue-50);
  color: var(--blue-600);
  border-color: var(--blue-200);
}

/* ---------- Reviews ---------- */
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.review-stars {
  color: #f59e0b;
  font-size: 18px;
  letter-spacing: 2px;
}

.review-card p {
  color: var(--gray-600);
  font-size: 15px;
  flex: 1;
  font-style: normal;
}

.review-card footer {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 14px;
  border-top: 1px solid var(--gray-100);
}

.review-card cite {
  font-style: normal;
  font-weight: 700;
  font-size: 14px;
  color: var(--gray-900);
}

.review-card footer span {
  font-size: 12.5px;
  color: var(--gray-400);
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 4px 24px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s;
}

.faq-item[open] { border-color: var(--blue-200); }

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 16px;
  padding: 18px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gray-900);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  color: var(--blue-600);
  font-size: 22px;
  font-weight: 400;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item[open] summary::after { content: "−"; }

.faq-item p {
  color: var(--muted);
  padding-bottom: 18px;
  font-size: 15px;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--blue-700) 0%, var(--blue-500) 100%);
  color: var(--white);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 64px 0;
  flex-wrap: wrap;
}

.cta-inner h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 900;
  letter-spacing: -0.5px;
}

.cta-inner p {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand { color: var(--white); margin-bottom: 14px; }

.footer-about p { font-size: 14px; line-height: 1.7; max-width: 280px; }

.footer-col h4 {
  color: var(--white);
  margin-bottom: 16px;
  font-size: 14px;
  font-weight: 700;
}

.footer-col a {
  display: block;
  color: var(--gray-400);
  padding: 5px 0;
  font-size: 14px;
  transition: color 0.15s;
}

.footer-col a:hover { color: var(--blue-400); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0 36px;
  text-align: center;
  font-size: 13px;
}

.footer-seo {
  color: var(--gray-600);
  margin-top: 8px;
  font-size: 12px;
}

/* ---------- Float download bar ---------- */
.float-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.float-bar.is-visible { transform: translateY(0); }

.float-bar[hidden] { display: block; visibility: hidden; }

.float-bar.is-visible[hidden] { visibility: visible; }

.float-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 4%;
  max-width: 1180px;
  margin: 0 auto;
}

.float-bar-inner span {
  font-weight: 700;
  font-size: 14px;
  color: var(--gray-800);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .download-grid { grid-template-columns: 1fr 1fr; }
  .dl-card:last-child { grid-column: 1 / -1; max-width: 480px; margin: 0 auto; width: 100%; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-cta, .hero-badges { justify-content: center; }
  .hero-visual { display: none; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .steps-list { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .review-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .menu, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 620px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .download-grid { grid-template-columns: 1fr; }
  .dl-card:last-child { max-width: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .float-bar-inner span { font-size: 13px; }
}