:root {
  --dc-ink: #151515;
  --dc-paper: #f5f3ee;
  --dc-white: #ffffff;
  --dc-accent: #e38941;
  --dc-accent-strong: #a94f1f;
  --dc-steel: #6f7478;
  --dc-sage: #758079;
  --dc-line: #d8d5ce;
  --dc-focus: #005fcc;
  --dc-container: 1320px;
  --dc-radius: 4px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; color: var(--dc-ink); background: var(--dc-white); font-family: Pretendard, Arial, sans-serif; font-size: 16px; line-height: 1.6; letter-spacing: 0; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
img { display: block; width: 100%; height: auto; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
[hidden], .is-hidden { display: none !important; }

.dc-container { width: min(calc(100% - 64px), var(--dc-container)); margin-inline: auto; }
.dc-skip { position: fixed; left: 16px; top: -100px; z-index: 999; padding: 12px 16px; color: var(--dc-white); background: var(--dc-ink); }
.dc-skip:focus { top: 16px; }
:focus-visible { outline: 3px solid var(--dc-focus); outline-offset: 3px; }

.dc-icon-button { width: 44px; height: 44px; flex: 0 0 44px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 0; background: transparent; line-height: 0; cursor: pointer; }
.dc-icon-button > svg { display: block; width: 18px; height: 18px; margin: 0; }
.dc-button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 20px; border: 1px solid var(--dc-ink); border-radius: 0; background: transparent; color: var(--dc-ink); font-weight: 750; cursor: pointer; }
.dc-button > svg { display: block; width: 18px; height: 18px; flex: 0 0 auto; }
.dc-button--dark { color: var(--dc-white); background: var(--dc-ink); }
.dc-button--accent { color: var(--dc-ink); background: var(--dc-accent); border-color: var(--dc-accent); }
.dc-text-link { min-height: 44px; display: inline-flex; align-items: center; gap: 9px; border-bottom: 1px solid currentColor; font-weight: 750; }
.dc-text-link > svg { display: block; width: 18px; height: 18px; }

.dc-mobile-panel { position: fixed; inset: 0; z-index: 90; display: none; padding: 92px 20px 24px; background: var(--dc-ink); color: var(--dc-white); }
.menu-open .dc-mobile-panel { display: flex; flex-direction: column; }
.dc-mobile-panel nav { display: grid; }
.dc-mobile-panel nav a { min-height: 64px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #3f3f3f; font-size: 25px; font-weight: 700; }
.dc-mobile-panel .dc-button { margin-top: auto; width: 100%; color: var(--dc-ink); background: var(--dc-accent); border-color: var(--dc-accent); }

.dc-filter-group { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.dc-filter-group > span { min-width: 72px; color: #666; font-size: 13px; font-weight: 700; }
.dc-filter-button { min-height: 44px; padding: 0 15px; border: 1px solid #aaa69d; border-radius: 0; background: transparent; font-weight: 700; cursor: pointer; }
.dc-filter-button.is-active { color: var(--dc-white); background: var(--dc-ink); border-color: var(--dc-ink); }
.dc-filter-button[data-demo-metric]::after { content: "*"; margin-left: 2px; color: var(--dc-accent-strong); }
.dc-filter-status { display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 13px; color: #666; }
.dc-filter-reset { min-height: 44px; display: inline-flex; align-items: center; gap: 8px; padding: 0; border: 0; background: transparent; font-weight: 700; cursor: pointer; }
.dc-filter-reset > svg { width: 16px; height: 16px; }
.dc-filter-note { margin: 12px 0 0; color: #716e68; font-size: 12px; }
.dc-empty { padding: 58px 24px; border-top: 1px solid var(--dc-ink); border-bottom: 1px solid var(--dc-line); text-align: center; }
.dc-empty h3 { margin: 0 0 8px; font-size: 24px; }
.dc-empty p { margin: 0 0 22px; color: #666; }

.dc-form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.dc-field { display: grid; gap: 8px; }
.dc-field--wide { grid-column: 1 / -1; }
.dc-field label, .dc-legend { font-size: 13px; font-weight: 750; }
.dc-field input, .dc-field select, .dc-field textarea { width: 100%; min-height: 52px; padding: 12px 0; border: 0; border-bottom: 1px solid #99958d; border-radius: 0; background: transparent; color: inherit; }
.dc-field textarea { min-height: 120px; resize: vertical; }
.dc-field input:focus, .dc-field select:focus, .dc-field textarea:focus { border-bottom-color: var(--dc-accent-strong); outline: 0; box-shadow: 0 2px 0 var(--dc-accent-strong); }
.dc-consent { grid-column: 1 / -1; display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: #5d5d5d; }
.dc-consent input { width: 20px; height: 20px; flex: 0 0 auto; margin-top: 2px; accent-color: var(--dc-accent-strong); }
.dc-form-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 20px; }
.dc-form-message { margin: 0; font-size: 14px; font-weight: 700; }
.dc-form-message.is-success { color: #23633b; }

.dc-footer { background: var(--dc-ink); color: var(--dc-white); }
.dc-footer__main { min-height: 260px; display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 70px; padding-top: 58px; padding-bottom: 58px; }
.dc-footer__brand { font-size: 20px; font-weight: 800; }
.dc-footer__brand p { max-width: 390px; margin: 18px 0 0; color: #bcbcbc; font-size: 14px; }
.dc-footer h2 { margin: 0 0 16px; color: #8f8f8f; font-size: 12px; text-transform: uppercase; }
.dc-footer nav { display: grid; }
.dc-footer nav a { min-height: 36px; display: inline-flex; align-items: center; width: fit-content; }
.dc-footer__bottom { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid #393939; color: #999; font-size: 12px; }
.dc-demo-notice { margin: 0; padding: 12px 24px; background: #eee9df; color: #5f5b55; font-size: 11px; text-align: center; }

@media (max-width: 900px) {
  .dc-container { width: min(calc(100% - 40px), var(--dc-container)); }
  .dc-footer__main { grid-template-columns: 1fr 1fr; }
  .dc-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .dc-container { width: calc(100% - 36px); }
  .dc-button { width: 100%; }
  .dc-filter-group { align-items: flex-start; }
  .dc-filter-group > span { width: 100%; }
  .dc-filter-status { align-items: flex-start; flex-direction: column; gap: 4px; }
  .dc-form { grid-template-columns: 1fr; }
  .dc-field--wide, .dc-consent, .dc-form-actions { grid-column: auto; }
  .dc-form-actions { align-items: stretch; flex-direction: column; }
  .dc-footer__main { grid-template-columns: 1fr; gap: 34px; }
  .dc-footer__brand { grid-column: auto; }
  .dc-footer__bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding-top: 18px; padding-bottom: 18px; }
  .dc-demo-notice { padding-inline: 18px; text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
