*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;

  scroll-padding-top: calc(
    var(--header-h) + var(--topbar-h) + var(--space-2)
  );
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
  letter-spacing: var(--ls-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

html[lang="ko"] body {
  word-break: keep-all;
  overflow-wrap: break-word;
}

@media (max-width: 767px) {
  body {
    padding-bottom: var(--mobilebar-h);
  }
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  color: var(--color-heading);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-heading);
  text-wrap: balance;
}

h1 {
  font-size: var(--fs-h1);
  line-height: var(--lh-tight);
}
h2 {
  font-size: var(--fs-h2);
  line-height: var(--lh-tight);
}
h3 {
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
}
h4 {
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
}

p {
  margin: 0;
  text-wrap: pretty;
}

p + p {
  margin-top: var(--space-2);
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: var(--color-link);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-link-hover);
}

.prose a,
p > a:not(.btn):not(.link-plain) {
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

svg {
  flex-shrink: 0;
}

.icon {
  width: 20px;
  height: 20px;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
}

button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

textarea {
  resize: vertical;
}

table {
  border-collapse: collapse;
  width: 100%;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
  border-radius: var(--radius-sm);
}

.on-dark :focus-visible,
.section--dark :focus-visible,
.page-hero :focus-visible {
  outline-color: var(--white);
}

::selection {
  background-color: var(--navy-700);
  color: var(--white);
}

.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;
}

.skip-link {
  position: absolute;
  top: var(--space-1);
  left: var(--space-1);
  z-index: var(--z-skiplink);
  padding: var(--space-1) var(--space-2);
  background-color: var(--navy-900);
  color: var(--white);
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius);
  transform: translateY(-200%);
}

.skip-link:focus-visible {
  transform: translateY(0);
  color: var(--white);
}

.tnum {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

.en {
  font-family: var(--font-en);
  letter-spacing: 0;
}

.pre-line {
  white-space: pre-line;
}

.measure {
  max-width: var(--measure);
}

.text-muted {
  color: var(--color-text-muted);
}

.caption {
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
  line-height: 1.6;
}

@media print {
  .site-header,
  .mobile-bar,
  .skip-link {
    display: none !important;
  }
}