:root {
  --color-primary: #EB001B;
  --color-mastercard-red: #EB001B;
  --color-mastercard-yellow: #F79E1B;
  --color-ink: #141413;
  --color-canvas: #F3F0EE;
  --color-white: #FFFFFF;
  --color-slate: #696969;
  --color-signal: #CF4500;
  --color-signal-light: #F37338;
  --color-dust: #D1CDC7;
  --rounded-btn: 20px;
  --rounded-pill: 999px;
  --font-display: MarkForMC, SofiaSans, Arial, system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: MarkForMC, SofiaSans, Arial, system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { background: #e4e0dc; }
body {
  margin: 0 auto;
  max-width: 390px;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-canvas);
  line-height: 1.4;
  padding-bottom: 72px;
}
a { color: var(--color-ink); text-decoration: none; }

.top {
  padding: 16px 16px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.top .logo,
.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: var(--color-ink);
}
.mark {
  width: 28px;
  height: 18px;
  position: relative;
}
.mark::before,
.mark::after {
  content: "";
  position: absolute;
  top: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
}
.mark::before { left: 0; background: var(--color-mastercard-red); }
.mark::after { right: 0; background: var(--color-mastercard-yellow); mix-blend-mode: multiply; }
.back { font-size: 12px; color: var(--color-slate); }

.hero { padding: 16px 16px 8px; }
.hero h1 {
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -0.72px;
  line-height: 1.05;
  margin: 0 0 10px;
}
.hero p { margin: 0; color: var(--color-slate); font-size: 14px; }

.block { padding: 16px; }
.block h2 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.56px;
  text-transform: uppercase;
  margin: 0 0 14px;
}
.block h2::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-signal-light);
  margin-right: 8px;
  vertical-align: middle;
}

.cell {
  display: block;
  background: var(--color-white);
  padding: 16px;
  margin-bottom: 10px;
  color: var(--color-ink);
  border-radius: 40px;
}
.cell h3 { margin: 0 0 4px; font-size: 18px; font-weight: 500; letter-spacing: -0.3px; }
.cell p { margin: 0; color: var(--color-slate); font-size: 13px; }

.row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-dust);
  font-size: 14px;
}
.row:last-child { border-bottom: 0; }
.row span { color: var(--color-slate); }

.ph {
  background: #ddd9d4;
  color: var(--color-slate);
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  margin-bottom: 12px;
  border-radius: 40px;
}

form label { display: block; margin: 0 0 4px; font-size: 13px; }
form input, form textarea {
  width: 100%;
  padding: 12px 18px;
  border: 1px solid rgba(20,20,19,0.4);
  font: inherit;
  margin-bottom: 12px;
  border-radius: var(--rounded-pill);
  background: var(--color-white);
}
form button {
  width: 100%;
  padding: 10px 24px;
  border: 1.5px solid var(--color-ink);
  background: var(--color-ink);
  color: var(--color-canvas);
  font: inherit;
  font-weight: 500;
  border-radius: var(--rounded-btn);
}

.tab {
  position: fixed;
  left: 50%;
  bottom: 10px;
  transform: translateX(-50%);
  width: calc(100% - 24px);
  max-width: 366px;
  display: flex;
  background: var(--color-white);
  border-radius: var(--rounded-pill);
  box-shadow: rgba(0, 0, 0, 0.04) 0px 4px 24px 0px;
}
.tab a {
  flex: 1;
  text-align: center;
  padding: 12px 0;
  font-size: 11px;
  font-weight: 500;
  color: var(--color-slate);
}
.tab a.on { color: var(--color-ink); }

.ph { overflow: hidden; }
.ph img { width: 100%; height: 100%; object-fit: cover; display: block; }