body {
  color: var(--brand-white);
  background: var(--brand-ink);
  line-height: 1.55;
}

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: auto;
}

.top {
  min-height: 76vh;
  padding: 48px 0 70px;
  display: grid;
  align-items: end;
  background: linear-gradient(145deg, var(--brand-blue), #0078a8);
}

.top-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: end;
  gap: 60px;
}

.kicker {
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.top h1 {
  margin: 20px 0;
  font-size: clamp(48px, 9vw, 110px);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.top p {
  max-width: 600px;
  font-size: 18px;
}

.logo {
  padding: 20px;
  border-radius: 28px;
  background: var(--brand-white);
  transform: rotate(2deg);
}

.logo img {
  width: 100%;
  aspect-ratio: 2048 / 1448;
  object-fit: contain;
}

.bar {
  position: sticky;
  top: 0;
  z-index: 4;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(23, 48, 66, 0.94);
  backdrop-filter: blur(12px);
}

.bar .wrap {
  display: flex;
  gap: 20px;
  overflow: auto;
}

.bar a {
  color: var(--brand-white);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
}

.sheet {
  padding: 54px 0 80px;
  color: var(--brand-ink);
  background: var(--brand-warm-white);
}

.section {
  padding: 28px 0;
  border-bottom: 1px solid rgba(23, 48, 66, 0.13);
}

.section h2 {
  margin: 0 0 24px;
  font-size: clamp(28px, 5vw, 54px);
  letter-spacing: -0.04em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.card {
  padding: 20px;
  border-radius: 18px;
  background: var(--brand-white);
}

.card h3 {
  margin: 0 0 8px;
}

.card p,
.card li {
  color: #536a77;
  font-size: 14px;
}

.card ul {
  padding-left: 18px;
}

.colors button {
  min-height: 168px;
  padding: 18px;
  border: 0;
  border-radius: 18px;
  cursor: pointer;
  color: var(--brand-white);
  text-align: left;
}

.colors strong,
.colors span {
  display: block;
}

.colors strong {
  margin-bottom: 54px;
  font-size: 18px;
}

.swatch-blue {
  background: var(--brand-blue);
}

.swatch-red {
  background: var(--brand-red);
}

.swatch-gold {
  background: var(--brand-gold);
}

.colors .swatch-silver {
  color: var(--brand-ink);
  background: var(--brand-silver);
}

.rule {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  padding: 15px 0;
  border-top: 1px solid rgba(23, 48, 66, 0.13);
}

.rule b {
  color: var(--brand-blue);
}

.warn {
  padding: 18px;
  border-left: 5px solid #f09a2a;
  border-radius: 18px;
  background: #fff0dd;
}

.foot {
  padding: 32px 0;
  color: #dbe8ee;
}

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--brand-ink);
  background: var(--brand-white);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.toast.is-visible {
  opacity: 1;
}

@media (max-width: 760px) {
  .top-grid {
    grid-template-columns: 1fr;
  }

  .logo {
    max-width: 440px;
  }

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

  .rule {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

@media (max-width: 480px) {
  .grid {
    grid-template-columns: 1fr;
  }
}