:root {
  color-scheme: light;
  --ink: #15161a;
  --muted: #5b606b;
  --line: #dadde5;
  --paper: #fbfbfd;
  --brand: #1967d2;
  --brand-dark: #0f3f86;
  --mint: #dff5e9;
  --amber: #ffe2a8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.topbar {
  align-items: center;
  display: flex;
  height: 68px;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 56px);
}

.brand {
  font-size: 18px;
  font-weight: 750;
}

nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.hero {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 72px);
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 1.12fr);
  min-height: calc(100vh - 68px);
  padding: 28px clamp(20px, 4vw, 56px) 84px;
}

.eyebrow {
  color: var(--brand);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0;
  margin: 0 0 14px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(42px, 5.8vw, 76px);
  letter-spacing: 0;
  line-height: 0.95;
  margin-bottom: 24px;
  max-width: 840px;
}

.lede {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.45;
  margin-bottom: 30px;
  max-width: 660px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.primary,
.secondary {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 720;
  min-height: 46px;
  padding: 0 17px;
}

.primary {
  background: var(--brand);
  color: #fff;
}

.secondary {
  border: 1px solid var(--line);
  color: var(--brand-dark);
}

.product-visual {
  min-height: 520px;
  position: relative;
}

.browser {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(25, 39, 71, 0.16);
  overflow: hidden;
}

.browser-bar {
  align-items: center;
  background: #f0f2f6;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 8px;
  grid-template-columns: 10px 10px 10px 1fr;
  height: 42px;
  padding: 0 14px;
}

.browser-bar span {
  aspect-ratio: 1;
  background: #b7bfcc;
  border-radius: 50%;
}

.browser-bar p {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted);
  font-size: 13px;
  margin: 0;
  overflow: hidden;
  padding: 5px 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.checkout {
  display: grid;
  gap: 18px;
  min-height: 430px;
  padding: clamp(28px, 5vw, 60px);
}

.merchant {
  font-size: 15px;
  font-weight: 780;
}

.checkout h2 {
  font-size: clamp(34px, 4vw, 54px);
  letter-spacing: 0;
  line-height: 1;
  max-width: 420px;
}

.checkout p:not(.merchant) {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.45;
  max-width: 520px;
}

.otp-row {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(6, minmax(38px, 56px));
}

.otp-row span {
  align-items: center;
  aspect-ratio: 1;
  border: 2px solid #1e1f25;
  border-radius: 8px;
  display: grid;
  font-size: 26px;
  font-weight: 780;
  justify-content: center;
}

.menubar-popover {
  background: var(--ink);
  border-radius: 8px;
  bottom: 32px;
  box-shadow: 0 22px 56px rgba(0, 0, 0, 0.26);
  color: #fff;
  display: grid;
  gap: 5px;
  max-width: min(330px, 86vw);
  padding: 18px;
  position: absolute;
  right: clamp(18px, 5vw, 56px);
}

.menubar-popover p {
  color: #9ed9ff;
  font-size: 13px;
  font-weight: 750;
  margin: 0;
}

.menubar-popover strong {
  font-size: 18px;
}

.menubar-popover span {
  color: #c9ced8;
  font-size: 14px;
}

.band {
  background: #fff;
  border-block: 1px solid var(--line);
}

.section-inner {
  margin: 0 auto;
  max-width: 1120px;
  padding: 72px clamp(20px, 4vw, 56px);
}

.section-inner h2 {
  font-size: clamp(30px, 4vw, 44px);
  letter-spacing: 0;
}

.steps {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, 1fr);
}

.steps article {
  border-left: 4px solid var(--brand);
  padding: 6px 0 6px 18px;
}

.steps span {
  align-items: center;
  background: var(--mint);
  border-radius: 50%;
  display: grid;
  font-weight: 800;
  height: 32px;
  justify-content: center;
  margin-bottom: 18px;
  width: 32px;
}

.steps h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.steps p,
.privacy p {
  color: var(--muted);
  line-height: 1.55;
}

kbd {
  background: var(--amber);
  border: 1px solid #e0b660;
  border-radius: 4px;
  display: inline-block;
  font: 700 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  margin: 0 2px 4px 0;
  padding: 3px 5px;
}

@media (max-width: 860px) {
  nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-bottom: 56px;
  }

  .product-visual {
    min-height: 430px;
  }

  .steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 40px;
  }

  .lede {
    font-size: 18px;
  }

  .otp-row {
    gap: 7px;
    grid-template-columns: repeat(6, minmax(32px, 1fr));
  }

  .otp-row span {
    font-size: 20px;
  }
}