:root {
  color-scheme: light;
  --ink: #141416;
  --muted: #6e6e73;
  --line: #d9d9de;
  --paper: #f5f5f7;
  --surface: #ffffff;
  --blue: #1463d6;
  --teal: #0f766e;
  --orange: #c56b2c;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-size: 16px; line-height: 1.55; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid #86b7ff; outline-offset: 4px; border-radius: 5px; }
.shell { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(245, 245, 247, .82); backdrop-filter: saturate(180%) blur(18px); border-bottom: 1px solid rgba(20,20,22,.08); }
.nav { min-height: 64px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; letter-spacing: .01em; }
.brand img { display: block; border-radius: 7px; }
.nav-links { display: flex; gap: 24px; margin-left: auto; color: var(--muted); font-size: 14px; }
.nav-links a, .footer-links a { transition: color .18s ease; }
.nav-links a:hover, .footer-links a:hover { color: var(--ink); }
.nav-cta { color: var(--blue); font-size: 14px; font-weight: 600; }
.nav-cta span, .button span, .download-link span { display: inline-block; margin-left: 6px; transition: transform .18s ease; }
.nav-cta:hover span, .button:hover span, .download-link:hover span { transform: translate(2px, -2px); }
.hero { min-height: 690px; display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(340px, .96fr); align-items: center; gap: 72px; padding: 106px 0 116px; }
.eyebrow { margin: 0 0 18px; color: var(--blue); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { letter-spacing: -.035em; }
h1 { max-width: 640px; margin-bottom: 26px; font-size: clamp(48px, 7vw, 88px); line-height: 1.04; font-weight: 700; }
h1 em, h2 em { color: var(--blue); font-style: normal; }
.hero-lede { max-width: 530px; margin-bottom: 30px; color: var(--muted); font-size: 20px; line-height: 1.45; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; border-radius: 999px; padding: 0 21px; font-size: 15px; font-weight: 600; transition: transform .18s ease, background-color .18s ease, color .18s ease; }
.button:active { transform: scale(.97); }
.button-primary { background: var(--ink); color: #fff; }
.button-primary:hover { background: #303034; }
.button-secondary { border: 1px solid #c9c9ce; color: var(--ink); background: rgba(255,255,255,.45); }
.button-secondary:hover { background: #fff; }
.hero-note { margin: 22px 0 0; color: var(--muted); font-size: 13px; }
.hero-visual { display: grid; place-items: center; }
.transfer-sheet { position: relative; width: min(100%, 410px); min-height: 414px; padding: 25px; overflow: hidden; border: 1px solid rgba(20,20,22,.12); border-radius: 28px; background: var(--surface); box-shadow: 0 25px 70px rgba(20, 25, 40, .13); transform: rotate(2.5deg); }
.transfer-sheet::after { content: ""; position: absolute; right: -80px; bottom: -100px; width: 260px; height: 260px; border-radius: 50%; border: 1px solid rgba(15,118,110,.2); }
.sheet-topline { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(15,118,110,.12); }
.sheet-time { margin-left: auto; font-variant-numeric: tabular-nums; }
.code-display { display: flex; flex-direction: column; gap: 10px; margin: 62px 0 34px; }
.code-label { color: var(--muted); font-size: 13px; }
.code-display strong { font-size: clamp(31px, 5vw, 43px); font-weight: 650; letter-spacing: .08em; }
.qr-grid { position: relative; width: 136px; height: 136px; margin-left: auto; border: 9px solid var(--ink); background: repeating-conic-gradient(var(--ink) 0 25%, #fff 0 50%) 50% / 21px 21px; }
.qr-corner { position: absolute; width: 29px; height: 29px; border: 6px solid var(--surface); background: var(--ink); box-shadow: 0 0 0 5px var(--ink); }
.corner-a { left: 9px; top: 9px; }.corner-b { right: 9px; top: 9px; }.corner-c { left: 9px; bottom: 9px; }
.qr-dots { position: absolute; right: 10px; bottom: 11px; width: 38px; height: 38px; background: radial-gradient(circle, var(--surface) 0 3px, transparent 4px) 0 0 / 12px 12px; }
.sheet-caption { position: absolute; bottom: 21px; left: 25px; margin: 0; color: var(--muted); font-size: 12px; }
.promise-band { background: var(--ink); color: #fff; }
.promise-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 38px; padding: 49px 0 55px; }
.promise-grid > div { border-top: 1px solid rgba(255,255,255,.3); padding-top: 16px; }
.promise-index { display: block; color: #a5a5ad; font-size: 12px; font-variant-numeric: tabular-nums; }
.promise-grid strong { display: block; margin: 22px 0 7px; color: #fff; font-size: 33px; letter-spacing: -.03em; }
.promise-grid p { max-width: 250px; margin: 0; color: #b9b9c0; font-size: 14px; }
.workflow { display: grid; grid-template-columns: .8fr 1.2fr; gap: 96px; padding: 130px 0 145px; }
h2 { margin-bottom: 20px; font-size: clamp(38px, 5vw, 61px); line-height: 1.08; font-weight: 700; }
.steps { list-style: none; padding: 0; margin: 18px 0 0; }
.steps li { display: grid; grid-template-columns: 42px 1fr; gap: 22px; padding: 26px 0; border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps li > span { display: grid; width: 32px; height: 32px; place-items: center; border-radius: 50%; background: var(--blue); color: #fff; font-size: 14px; font-variant-numeric: tabular-nums; }
.steps h3 { margin-bottom: 6px; font-size: 20px; letter-spacing: -.015em; }
.steps p { max-width: 460px; margin-bottom: 0; color: var(--muted); }
.apps-band { background: #e8f0ed; }
.apps-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 100px; padding: 115px 0 125px; }
.apps-layout .section-heading > p:last-child { max-width: 350px; color: var(--muted); }
.app-list { align-self: center; }
.app-row { display: grid; grid-template-columns: 52px 1fr auto; align-items: center; gap: 18px; padding: 25px 0; border-top: 1px solid #bfd0cb; }
.app-row:last-child { border-bottom: 1px solid #bfd0cb; }
.app-icon { display: grid; width: 52px; height: 52px; place-items: center; border-radius: 15px; color: #fff; font-size: 20px; font-weight: 700; box-shadow: inset 0 0 0 1px rgba(255,255,255,.25); }
.android-icon { background: var(--blue); }.harmony-icon { background: var(--orange); }
.app-meta h3 { margin-bottom: 3px; font-size: 17px; }.app-meta p { margin: 0; color: var(--muted); font-size: 13px; }
.download-link { color: var(--blue); font-size: 14px; font-weight: 600; white-space: nowrap; }
.trust { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; padding: 133px 0 137px; }
.trust-points { display: grid; grid-template-columns: repeat(3, 1fr); align-content: start; gap: 26px; }
.trust-points p { margin: 0; color: var(--muted); font-size: 14px; }.trust-points strong { color: var(--ink); font-size: 17px; }
.closing { padding: 120px 0 130px; border-top: 1px solid var(--line); }.closing h2 { margin-bottom: 30px; }
.footer { display: grid; grid-template-columns: 1fr auto auto; align-items: end; gap: 40px; padding: 34px 0 45px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }.footer .brand { color: var(--ink); font-size: 15px; }.footer p { margin: 10px 0 0; }.footer-links { display: flex; flex-wrap: wrap; gap: 21px; }.copyright { white-space: nowrap; }
@media (max-width: 800px) {
  .shell { width: min(100% - 36px, 620px); }.nav { gap: 16px; }.nav-links { display: none; }.nav-cta { margin-left: auto; }
  .hero { min-height: 0; grid-template-columns: 1fr; gap: 50px; padding: 76px 0 82px; }.hero-lede { font-size: 18px; }.hero-visual { justify-items: start; }.transfer-sheet { transform: rotate(1.5deg); }
  .promise-grid, .workflow, .apps-layout, .trust { grid-template-columns: 1fr; gap: 50px; }.promise-grid { gap: 28px; padding: 40px 0 44px; }.promise-grid strong { margin-top: 14px; }.workflow { padding: 86px 0 96px; }.apps-layout { padding: 85px 0 92px; gap: 42px; }.trust { padding: 88px 0 92px; gap: 38px; }.trust-points { gap: 24px; }.closing { padding: 88px 0 92px; }.footer { grid-template-columns: 1fr; align-items: start; gap: 18px; }.copyright { margin-top: 0 !important; }
}
@media (max-width: 510px) {
  .hero { gap: 34px; padding: 53px 0 58px; }
  h1 { font-size: clamp(44px, 13vw, 63px); }
  .hero-note { font-size: 12px; }
  .transfer-sheet { min-height: 300px; padding: 18px; border-radius: 23px; }
  .code-display { margin: 38px 0 20px; }
  .qr-grid { width: 102px; height: 102px; border-width: 7px; }
  .sheet-caption { left: 18px; bottom: 15px; }
  .app-row { grid-template-columns: 44px 1fr; gap: 13px; }
  .app-icon { width: 44px; height: 44px; border-radius: 13px; }
  .download-link { grid-column: 2; }
  .trust-points { grid-template-columns: 1fr; }
  .footer-links { flex-direction: column; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; } }
@media (prefers-reduced-transparency: reduce) { .site-header { background: var(--paper); backdrop-filter: none; } }