:root {
  color-scheme: light;
  --green: #54704d;
  --ink: #27301f;
  --secondary: #56604f;
  --line: #dfe5d9;
  --paper: #f6f8f3;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; color: var(--ink); background: #fff; font-family: Pretendard, -apple-system, BlinkMacSystemFont, sans-serif; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: var(--green); text-underline-offset: 4px; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: .5; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 4px; }
h2[tabindex="-1"]:focus { outline: none; }
.wrap { width: min(100% - 48px, 1060px); margin-inline: auto; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 5; padding: 12px 20px; background: white; }
.skip-link:focus { top: 8px; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); font-size: 17px; font-weight: 750; text-decoration: none; }
.brand img { border-radius: 10px; }
.home-link { padding: 10px 0; color: var(--secondary); font-size: 14px; }
.intro { padding: 56px 0 40px; }
.eyebrow { margin: 0 0 12px; color: var(--green); font-size: 13px; font-weight: 700; letter-spacing: .06em; }
h1 { margin: 0 0 16px; font-size: clamp(30px, 4vw, 44px); line-height: 1.25; letter-spacing: -.04em; }
.intro > p:last-child { margin: 0; color: var(--secondary); font-size: 17px; }
.content-grid { display: grid; grid-template-columns: .85fr 1.15fr; align-items: start; gap: 64px; }
h2 { margin: 0 0 12px; font-size: 22px; line-height: 1.4; letter-spacing: -.025em; word-break: keep-all; overflow-wrap: anywhere; }
.guide { padding: 24px 0; }
.guide > h2 { font-size: 19px; }
.guide p, .description, .help p { color: var(--secondary); font-size: 15px; }
.data-notice { margin: 28px 0; }
.data-notice > div { padding: 20px 0; border-top: 1px solid var(--line); }
.data-notice dt { font-weight: 700; font-size: 14px; margin-bottom: 8px; }
.data-notice dd { margin: 0; font-size: 15px; }
.detail { display: block; color: var(--secondary); font-size: 13px; }
.process-notice { padding: 20px 24px; border-radius: 14px; background: var(--paper); }
.process-notice p { margin: 4px 0 0; }
.process-notice strong { font-size: 22px; color: var(--green); }
.text-link { display: inline-block; margin-top: 20px; font-size: 14px; }
.request-card { padding: 32px; border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 8px 32px #27301f06; min-width: 0; scroll-margin-top: 24px; }
.progress { display: flex; justify-content: space-between; gap: 8px; list-style: none; padding: 0 0 24px; margin: 0 0 28px; border-bottom: 1px solid var(--line); }
.progress li { display: flex; align-items: center; gap: 6px; color: var(--secondary); font-size: 12px; white-space: nowrap; }
.progress span { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--paper); border: 1px solid var(--line); }
.progress [aria-current="step"] { color: var(--green); font-weight: 750; }
.progress [aria-current="step"] span { color: white; background: var(--green); border-color: var(--green); }
.description { margin: 0 0 24px; }
label { display: block; font-size: 14px; font-weight: 650; margin: 20px 0 8px; }
.small-label { font-size: 12px; color: var(--secondary); font-weight: 650; }
.optional { color: var(--secondary); font-size: 12px; font-weight: 400; margin-left: 4px; }
input, select, textarea { display: block; width: 100%; min-width: 0; padding: 13px 14px; color: var(--ink); background: white; border: 1px solid #b9c3b2; border-radius: 9px; font-size: 16px; }
input::placeholder, textarea::placeholder { color: #777e70; }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: #a44330; }
textarea { resize: vertical; min-height: 112px; }
.hint { color: var(--secondary); font-size: 13px; margin: 8px 0 16px; }
.count { text-align: right; }
.primary, .secondary { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 18px; border: 1px solid transparent; border-radius: 10px; font-weight: 650; font-size: 15px; text-decoration: none; line-height: 1.5; }
.primary { background: var(--green); color: white; }
.primary:hover:not(:disabled) { background: #41583b; }
.secondary { background: var(--paper); color: var(--green); border-color: var(--line); }
.secondary:hover:not(:disabled) { background: #eaf0e4; }
.wide { width: 100%; margin-top: 12px; }
.text-button { border: 0; background: transparent; color: var(--green); font-size: 13px; padding: 12px 4px; min-height: 44px; text-decoration: underline; text-underline-offset: 4px; }
.secondary-actions { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px; margin-top: 8px; }
.restart { display: block; margin: 8px auto 0; }
.message { padding: 14px 16px; margin: 0 0 22px; border-radius: 10px; background: #fff5ef; color: #843c28; font-size: 14px; overflow-wrap: anywhere; }
.verified-account { background: var(--paper); border-radius: 10px; padding: 12px 16px; font-size: 14px; overflow-wrap: anywhere; }
.receipt { text-align: center; padding-top: 8px; }
.receipt-icon { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: #eaf0e4; color: var(--green); margin: 0 auto 20px; font-size: 26px; }
.receipt-details { background: var(--paper); border-radius: 10px; padding: 16px; margin: 24px 0; }
.receipt-details dt { color: var(--secondary); font-size: 12px; }
.receipt-details dd { font-size: 15px; margin: 6px 0 0; }
.receipt > p { font-size: 15px; }
.help { margin: 56px 0; padding-top: 28px; border-top: 1px solid var(--line); }
.help h2 { font-size: 18px; }
.help p { margin: 0 0 12px; }
.help-links { display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 14px; font-weight: 650; }
.page-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; padding-block: 24px; border-top: 1px solid var(--line); font-size: 12px; color: var(--secondary); }
.page-footer p { margin: 0; }
.page-footer nav { display: flex; flex-wrap: wrap; gap: 16px; }
dialog { width: min(100% - 32px, 440px); max-height: calc(100dvh - 32px); padding: 28px; border: 0; border-radius: 18px; color: var(--ink); }
dialog::backdrop { background: #18211399; }
dialog > p { color: var(--secondary); font-size: 15px; }
.dialog-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.dialog-actions button { flex: 1; }
@media (max-width: 760px) {
  .wrap { width: min(100% - 36px, 540px); }
  .header-inner { min-height: 68px; }
  .brand { font-size: 15px; gap: 8px; }
  .intro { padding: 36px 0 24px; }
  .intro > p:last-child { font-size: 15px; }
  .content-grid { grid-template-columns: 1fr; gap: 28px; }
  .guide { padding: 0; }
  .data-notice { margin: 20px 0 4px; }
  .data-notice > div { padding: 16px 0; }
  .process-notice { padding: 16px 20px; }
  .request-card { padding: 24px 20px; border-radius: 16px; }
  .progress { padding-bottom: 20px; margin-bottom: 24px; gap: 6px; }
  .progress li { font-size: 11px; gap: 4px; }
  .progress span { width: 22px; height: 22px; }
  .help { margin: 36px 0; }
}
@media (prefers-reduced-motion: no-preference) {
  button, a.primary { transition: background-color .15s; }
}