:root {
  color-scheme: light;
  --ink: #14243a;
  --muted: #54657b;
  --blue: #2459d3;
  --line: #d7e0ef;
  --paper: #f7faff;
  --pale: #e9f0ff;
  --white: #fff;
  --accent: #f4b86a;
  font-family:
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}
a {
  color: var(--blue);
  text-underline-offset: 0.18em;
}
a:hover {
  text-decoration-thickness: 2px;
}
a:focus-visible {
  outline: 3px solid #925000;
  outline-offset: 4px;
  border-radius: 2px;
}
.skip {
  position: absolute;
  top: -5rem;
  left: 1rem;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 10;
}
.skip:focus {
  top: 1rem;
}
.wrap {
  width: min(100% - 2.5rem, 1100px);
  margin-inline: auto;
}
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
}
.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--ink);
  text-decoration: none;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  margin-right: 0.55rem;
  background: var(--blue);
  color: #fff;
  border-radius: 0.5rem;
  font-size: 0.77rem;
  letter-spacing: 0.02em;
  vertical-align: middle;
}
.nav {
  display: flex;
  gap: clamp(0.7rem, 2vw, 1.75rem);
  flex-wrap: wrap;
}
.nav a {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
  padding: 0.35rem 0;
}
.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--blue);
}
.nav a[aria-current="page"] {
  box-shadow: 0 2px var(--blue);
}
main {
  min-height: 65vh;
}
.hero {
  padding: clamp(4rem, 9vw, 8rem) 0 clamp(4.5rem, 9vw, 7rem);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(250px, 0.8fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.eyebrow {
  display: inline-block;
  font-size: 0.88rem;
  color: var(--blue);
  font-weight: 750;
  margin: 0 0 1.4rem;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1 {
  font-size: clamp(3.2rem, 7vw, 6.6rem);
  line-height: 0.99;
  letter-spacing: -0.07em;
  margin-bottom: 1.4rem;
  max-width: 10ch;
}
h2 {
  font-size: clamp(1.9rem, 3.5vw, 3.25rem);
  line-height: 1.13;
  letter-spacing: -0.05em;
  margin-bottom: 1.2rem;
}
h3 {
  font-size: 1.13rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 0.55rem;
}
.lede {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  line-height: 1.55;
  max-width: 57ch;
  color: var(--muted);
}
.actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.84rem 1.3rem;
  min-height: 48px;
  border-radius: 0.65rem;
  background: var(--blue);
  color: #fff;
  text-decoration: none;
  font-weight: 750;
  border: 2px solid var(--blue);
}
.button:hover {
  background: #173f9f;
  border-color: #173f9f;
}
.button.secondary {
  background: transparent;
  color: var(--blue);
}
.button.secondary:hover {
  background: var(--pale);
}
.wallet-art {
  position: relative;
  aspect-ratio: 1.13;
  display: grid;
  place-items: center;
  isolation: isolate;
}
.wallet-art:before {
  content: "";
  position: absolute;
  inset: 3% 0 0 9%;
  border-radius: 44% 56% 49% 51%;
  background: var(--pale);
  transform: rotate(-9deg);
  z-index: -1;
}
.wallet-card {
  width: min(83%, 340px);
  aspect-ratio: 1.56;
  background: linear-gradient(145deg, #315fdd, #173f9f);
  border-radius: 1.25rem;
  box-shadow: 0 25px 55px #1c3d8b35;
  transform: rotate(-8deg);
  padding: 1.5rem;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.wallet-symbol {
  width: 2.5rem;
  height: 2.5rem;
  border: 2px solid #ffffffbd;
  border-radius: 0.6rem;
  display: grid;
  place-items: center;
  font-size: 1.15rem;
  font-weight: 700;
}
.wallet-card strong {
  font-size: 1.45rem;
  letter-spacing: -0.04em;
  line-height: 1.1;
}
.wallet-card small {
  display: block;
  font-size: 0.8rem;
  color: #e3ebff;
  margin-top: 0.35rem;
}
.accent-dot {
  width: 3.8rem;
  height: 3.8rem;
  background: var(--accent);
  border-radius: 50%;
  position: absolute;
  right: 2%;
  bottom: 13%;
  z-index: -1;
}
.section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
  border-top: 1px solid var(--line);
}
.section-head {
  max-width: 660px;
  margin-bottom: 2.5rem;
}
.section-head p,
.copy p,
.feature p {
  color: var(--muted);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.feature {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.5rem;
  min-height: 180px;
}
.feature-icon {
  font-size: 1.4rem;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 1.25rem;
}
.feature p {
  margin-bottom: 0;
}
.project-band {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  background: var(--pale);
  padding: clamp(2rem, 5vw, 3rem);
  border-radius: 1.25rem;
}
.project-band p {
  color: var(--muted);
  max-width: 58ch;
  margin-bottom: 0;
}
.page-intro {
  padding: clamp(4rem, 8vw, 7rem) 0 3rem;
  max-width: 780px;
}
.page-intro h1 {
  font-size: clamp(2.8rem, 6vw, 5.3rem);
  max-width: 13ch;
}
.copy {
  max-width: 740px;
  padding-bottom: 5rem;
}
.copy h2 {
  font-size: 1.65rem;
  margin: 2.6rem 0 0.7rem;
}
.copy ul {
  padding-left: 1.25rem;
  color: var(--muted);
}
.copy li + li {
  margin-top: 0.55rem;
}
.notice {
  background: var(--pale);
  border-left: 4px solid var(--blue);
  padding: 1.1rem 1.3rem;
  border-radius: 0.3rem;
  margin: 1.8rem 0;
  color: var(--ink);
}
.notice p {
  margin: 0;
}
.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 2rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-inner p {
  margin: 0;
}
.footer-links {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}
@media (max-width: 760px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 1rem 0;
    gap: 0.7rem;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 3.5rem;
  }
  .wallet-art {
    max-width: 430px;
    width: 100%;
    margin: auto;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .project-band {
    grid-template-columns: 1fr;
  }
  .page-intro {
    padding-top: 3.5rem;
  }
}
@media (max-width: 420px) {
  .wrap {
    width: min(100% - 2rem, 1100px);
  }
  .nav {
    column-gap: 1rem;
    row-gap: 0.2rem;
  }
  .nav a {
    font-size: 0.87rem;
  }
  .wallet-card {
    padding: 1.1rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

.nav a, .footer-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0.5rem 0.25rem; }