:root {
  --font-sans: -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
  font-family: var(--font-sans);
  color: #233d30;
  background: #f8f9f6;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  --accent: #08765d;
  --ink: #193c2c;
  --muted: #66776b;
  --border: #e1e7df;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-width: 320px;
}
button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button,
a {
  touch-action: manipulation;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
input,
select,
textarea {
  transition:
    background-color 0.2s,
    color 0.2s,
    border-color 0.2s,
    box-shadow 0.2s,
    transform 0.25s var(--ease);
}
button:disabled,
fieldset:disabled button {
  cursor: not-allowed;
  opacity: 0.5;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid #3e9e82;
  outline-offset: 3px;
}
input:not([type='checkbox']):not([type='file']),
select,
textarea {
  min-height: 48px;
  max-width: 100%;
  border: 1px solid #d7dfd5;
  border-radius: 10px;
  background-color: #fff;
  color: #243d30;
  padding: 12px 14px;
  font-size: 16px;
  line-height: 1.4;
}
input:hover,
select:hover,
textarea:hover {
  border-color: #a7b9ab;
}
input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px #08765d0c;
  outline-offset: 2px;
}
input[aria-invalid='true'] {
  border-color: #b83b30;
  background: #fffafa;
}
input[type='date'] {
  min-width: 0;
  display: block;
  width: 100%;
}
input[type='date']::-webkit-date-and-time-value {
  text-align: left;
}
input::placeholder,
textarea::placeholder {
  color: #839087;
}
select {
  padding-right: 28px;
}
[hidden] {
  display: none !important;
}
fieldset {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}
::selection {
  background: #c3e9d4;
  color: #163829;
}
.skip-link {
  position: fixed;
  top: -80px;
  left: 20px;
  z-index: 100;
  padding: 14px;
  background: white;
  border-radius: 8px;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  background: #fcfdfbe8;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
}
.header-inner {
  max-width: 1248px;
  min-height: 84px;
  margin: auto;
  padding: 16px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  background: none;
  border: 0;
  padding: 0;
  text-align: left;
  text-decoration: none;
  color: var(--ink);
  font-size: 29px;
  font-weight: 760;
  letter-spacing: -1.5px;
  line-height: 1;
}
.brand small {
  font-size: 9px;
  letter-spacing: 0.45px;
  font-weight: 450;
  color: #5c7056;
  display: block;
  margin-top: 8px;
}
.brand-number {
  font-weight: 400;
  color: #638c72;
}
.brand-mark {
  display: flex;
  align-items: flex-end;
  width: 34px;
  height: 33px;
  gap: 4px;
  transform: skewY(-9deg);
}
.brand-mark i {
  width: 8px;
  background: var(--accent);
  border-radius: 3px;
  height: 22px;
  transition: height 0.3s var(--ease);
}
.brand-mark i:nth-child(2) {
  height: 32px;
  background: #287c5c;
}
.brand-mark i:nth-child(3) {
  height: 26px;
  background: #9bbf82;
}
.brand:hover .brand-mark i:first-child {
  height: 29px;
}
.brand:hover .brand-mark i:last-child {
  height: 20px;
}
.main-nav {
  display: flex;
  position: relative;
  border: 1px solid #e4e9e1;
  background: #eff2ec;
  border-radius: 12px;
  padding: 4px;
}
.main-nav :is(button, a) {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 137px;
  min-height: 40px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #5c7056;
  font-size: 13px;
  font-weight: 550;
  text-decoration: none;
}
.main-nav :is(button, a)[aria-current] {
  color: #204c35;
}
.main-nav :is(button, a):hover {
  color: var(--accent);
}
.nav-indicator {
  position: absolute;
  left: 4px;
  top: 4px;
  width: calc((100% - 8px) / 3);
  height: calc(100% - 8px);
  background: white;
  border: 1px solid #e2e6de;
  border-radius: 8px;
  box-shadow: 0 2px 4px #263f2510;
  transition: transform 0.38s var(--ease);
}
.header-guide {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: #576957;
  min-height: 44px;
  text-decoration: none;
}
.header-guide:hover {
  color: var(--accent);
}
.header-guide:hover svg {
  transform: translateX(3px);
}
.site-footer {
  border-top: 1px solid #e1e7d9;
  max-width: 1168px;
  margin: 0 auto;
  padding: 29px 0 28px;
}
.site-footer > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-brand {
  font-size: 18px;
  font-weight: 600;
  color: #59724c;
  letter-spacing: -0.7px;
}
.footer-brand span {
  font-size: 10px;
  font-weight: 400;
  color: #5c7056;
  letter-spacing: 0;
  margin-left: 15px;
}
.site-footer nav {
  display: flex;
  gap: 8px 20px;
  flex-wrap: wrap;
  justify-content: flex-end;
  font-size: 11px;
  color: #5c7056;
}
.site-footer > p {
  font-size: 9px;
  color: #5c7056;
  margin: 18px 0 0;
}

.site-footer a { color: inherit; text-decoration: none; padding: 8px 0; }
.site-footer a:hover, .site-footer a[aria-current="page"] { color: var(--accent); text-decoration: underline; text-underline-offset: 5px; }
.footer-brand { flex-shrink: 0; }
.footer-brand span { display: block; margin: 8px 0 0; }
.header-guide[aria-current="page"] { color: var(--accent); font-weight: 650; }
@media (max-width: 1000px) {
  .header-inner { padding-left: 25px; padding-right: 25px; gap: 16px; }
  .main-nav :is(button, a) { width: 115px; font-size: 12px; }
  .header-guide { display: none; }
  .site-footer { margin: 0 25px; }
}
@media (max-width: 760px) {
  .header-inner { flex-wrap: wrap; gap: 16px; padding: 17px 20px 12px; min-height: 0; }
  .brand { font-size: 25px; }
  .brand small { font-size: 8px; margin-top: 6px; }
  .brand-mark { height: 29px; transform: scale(.85) skewY(-9deg); transform-origin: left; width: 30px; }
  .header-guide { display: flex; position: absolute; right: 20px; top: 15px; font-size: 10px; }
  .main-nav { width: 100%; }
  .main-nav :is(button, a) { width: 33.333%; min-height: 42px; font-size: 12px; }
  .main-nav :is(button, a) svg { width: 15px; }
  .site-footer { margin: 0 20px; padding: 24px 0; }
  .site-footer > div { flex-direction: column; align-items: flex-start; gap: 20px; }
  .site-footer nav { justify-content: flex-start; font-size: 11px; gap: 8px 18px; }
  .site-footer > p { font-size: 10px; line-height: 1.9; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media print {
  .site-header, .site-footer, .skip-link, .no-print { display: none !important; }
}
