:root {
  --white: #ffffff;
  --text: rgba(255, 255, 255, 0.94);
  --muted: rgba(255, 255, 255, 0.78);
  --soft: rgba(255, 255, 255, 0.16);
  --soft-strong: rgba(255, 255, 255, 0.24);
  --blue-1: #13c8f5;
  --blue-2: #0784ff;
  --blue-3: #0047f5;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 14%, rgba(88, 221, 255, 0.9), transparent 32%),
    linear-gradient(145deg, var(--blue-1) 0%, var(--blue-2) 48%, var(--blue-3) 100%);
}

body { display: flex; align-items: center; justify-content: center; padding: 32px 18px; }
.page { width: min(100%, 980px); min-height: calc(100vh - 64px); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.hero { width: 100%; display: flex; flex-direction: column; align-items: center; }
.logo { width: clamp(132px, 22vw, 280px); height: auto; margin-bottom: 20px; }
h1 { margin: 0; font-size: clamp(48px, 9vw, 96px); line-height: .92; letter-spacing: -.08em; font-weight: 800; }
.baseline { margin: 20px auto 0; max-width: 720px; font-size: clamp(18px, 2.4vw, 25px); line-height: 1.45; color: var(--muted); font-weight: 500; }
.features { list-style: none; margin: 42px 0 0; padding: 0; width: min(100%, 720px); display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.features li { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 64px; padding: 16px 18px; border: 1px solid var(--soft-strong); border-radius: 22px; background: var(--soft); font-size: 15px; font-weight: 700; color: var(--white); }
.features svg { width: 21px; height: 21px; flex: 0 0 auto; }
.stores { margin-top: 42px; display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.store-badge { width: 184px; height: 56px; display: flex; align-items: center; gap: 12px; padding: 0 18px; border-radius: 16px; color: #fff; text-decoration: none; background: rgba(0, 0, 0, .88); border: 1px solid rgba(255, 255, 255, .18); }
.store-badge:hover, .store-badge:focus-visible { background: rgba(0, 0, 0, .98); outline: 2px solid #fff; outline-offset: 3px; }
.store-badge svg { width: 28px; height: 28px; flex: 0 0 auto; fill: currentColor; }
.store-copy { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.05; }
.store-copy small { font-size: 10px; font-weight: 600; opacity: .8; }
.store-copy strong { margin-top: 3px; font-size: 17px; font-weight: 800; letter-spacing: -.03em; }
.language-switch { margin-top: 24px; font-size: 14px; font-weight: 700; }
.language-switch a { color: #fff; text-underline-offset: 3px; }
.seo-content { width: min(100%, 720px); margin: 46px auto 0; padding-top: 30px; border-top: 1px solid var(--soft-strong); text-align: left; }
.seo-content h2 { margin: 0 0 12px; font-size: clamp(22px, 3vw, 30px); line-height: 1.2; letter-spacing: -.04em; }
.seo-content p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.65; }
.footer { margin-top: 42px; font-size: 13px; color: rgba(255,255,255,.68); font-weight: 600; }
.footer a { color: inherit; text-underline-offset: 3px; }

@media (max-width: 480px) {
  body { padding: 26px 16px; }
  .page { min-height: calc(100vh - 52px); }
  .features { grid-template-columns: 1fr; gap: 10px; margin-top: 34px; }
  .features li { min-height: 58px; text-align: left; }
  .stores { width: 100%; margin-top: 34px; }
  .seo-content { margin-top: 36px; }
}

/* Transfer interface */
.transfer-box {
      width: min(100%, 620px);
      margin: 34px auto 28px;
      padding: 22px;
      border: 1px solid rgba(255,255,255,.28);
      border-radius: 28px;
      background: rgba(255,255,255,.10);
      text-align: center;
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }
    .transfer-box input[type=file] { display:none; }
    .transfer-title { margin:0 0 8px; font-size:22px; font-weight:800; color:#fff; }
    .transfer-hint { margin:0 0 18px; color:rgba(255,255,255,.86); font-size:14px; line-height:1.5; }
    .transfer-button {
      width:100%; border:0; border-radius:28px; padding:14px 20px;
      background:#fff; color:#0784ff; font:inherit; font-size:17px; font-weight:700; cursor:pointer;
    }
    .transfer-button.secondary { display:none; margin-top:10px; background:transparent; color:#fff; border:1px solid rgba(255,255,255,.55); }
    .transfer-status { min-height:44px; margin:16px 0 0; color:#fff; font-size:14px; line-height:1.5; overflow-wrap:anywhere; }
    .transfer-progress { display:none; margin-top:12px; }
    .transfer-progress progress { width:100%; height:8px; appearance:none; -webkit-appearance:none; border:0; border-radius:999px; overflow:hidden; background:rgba(255,255,255,.25); }
    .transfer-progress progress::-webkit-progress-bar { background:rgba(255,255,255,.25); }
    .transfer-progress progress::-webkit-progress-value {
  background: #ffffff;
  border-radius: 999px;
}
.transfer-progress progress::-moz-progress-bar {
  background: #ffffff;
  border-radius: 999px;
}
    .transfer-progress-label { margin-top:5px; color:rgba(255,255,255,.88); font-size:12px; }
    .transfer-notice { display:none; margin:12px 0 0; color:rgba(255,255,255,.86); font-size:12px; line-height:1.5; }
    .language-switch { display:flex; justify-content:center; gap:8px; margin:26px 0 0; }
    .language-button { border:1px solid rgba(255,255,255,.48); border-radius:999px; padding:7px 12px; background:transparent; color:rgba(255,255,255,.82); font:inherit; font-size:13px; font-weight:700; cursor:pointer; }
    .language-button[aria-pressed="true"] { background:#fff; color:#0784ff; border-color:#fff; }
    @media (max-width:600px) { .transfer-box { padding:18px; border-radius:24px; } }
.footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.footer-separator {
  color: rgba(255,255,255,.46);
}