* {
  box-sizing: border-box;
}

html {
  background: #ffffff;
}

body {
  min-width: 320px;
  margin: 0;
  color: #4f4a45;
  background: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 18px;
  line-height: 1.55;
}

.site-header {
  padding: 32px clamp(22px, 5vw, 64px) 0;
}

.site-header a {
  display: inline-block;
}

.site-header img {
  display: block;
  width: min(384px, 96vw);
  height: auto;
}

main {
  width: min(720px, calc(100% - 44px));
  margin: 0 auto;
  padding: clamp(58px, 9vw, 96px) 0 80px;
}

h1 {
  color: #000000;
  margin: 0 0 32px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(1.25rem, 3.5vw, 2.4rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: 0;
}

p {
  margin: 0 0 12px;
}

ol {
  margin: 0 0 12px;
  padding-left: 1.35em;
}

li {
  margin: 0 0 4px;
  padding-left: 0.15em;
}


.coming-soon {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid #e3e0dc;
}

.coming-soon h2 {
  color: #000000;
  margin: 0 0 18px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(1.25rem, 3.5vw, 2.4rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: 0;
}

.shirt-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.shirt-thumb {
  display: block;
  padding: 0;
  overflow: hidden;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.shirt-thumb img {
  display: block;
  width: 100%;
  height: auto;
  transform: scale(1);
  transition: transform 900ms ease;
}

.shirt-thumb:hover img,
.shirt-thumb:focus-visible img {
  transform: scale(1.08);
}

.shirt-thumb:focus-visible {
  outline: 2px solid #000000;
  outline-offset: 4px;
}

.shirt-preview {
  margin: 18px 0 0;
}

.shirt-preview img {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 560px) {
  body {
    font-size: 17px;
  }

  .site-header {
    padding-top: 24px;
  }

  main {
    width: min(100% - 34px, 720px);
    padding-top: 48px;
  }

  .shirt-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

}