body {
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.5;
}

body.is-menu-open {
  overflow: hidden;
}

main {
  padding-top: var(--header-height);
}

main.main--home {
  padding-top: 0;
}

main.main--detail {
  padding-top: 0;
}

.container {
  width: min(calc(100% - 2 * var(--padding-x)), var(--container-max));
  margin-inline: auto;
}

/* Typography — SPEC §4.3 */
h1, .h1 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-gray-900);
}

h2, .h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-gray-900);
}

h3, .h3 {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-gray-900);
}

.body-l {
  font-size: var(--font-size-body);
  line-height: 1.5;
}

.body-m {
  font-size: var(--font-size-body);
  line-height: 1.5;
}

.body-s {
  font-size: var(--font-size-body);
  line-height: 1.5;
}

.caption {
  font-size: 14px;
  line-height: 1.4;
  color: var(--color-gray-500);
}

.nav-text {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
}

@media (min-width: 768px) {
  h1, .h1 { font-size: 56px; }
  h2, .h2 { font-size: 48px; }
  h3, .h3 { font-size: 28px; }
}

@media (min-width: 1280px) {
  .nav-text { font-size: 16px; }
}

/* Utility spacing */
.section-padding {
  padding-block: 3rem;
}

@media (min-width: 768px) {
  .section-padding {
    padding-block: 5rem;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}