.brd-page { margin: 0; background: #f5f7f6; }
.brd { --brd-ink: #243b49; --brd-muted: #566873; --brd-green: #285e50; --brd-line: #d6e0dc; --brd-soft: #edf3ef; color: var(--brd-ink); font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; font-size: 16px; line-height: 1.85; text-align: left; overflow-wrap: anywhere; }
.brd *, .brd *::before, .brd *::after { box-sizing: border-box; }
.brd [hidden] { display: none !important; }
.brd h1, .brd h2, .brd h3, .brd p, .brd ol, .brd ul { margin: 0; padding: 0; color: inherit; background: none; border: 0; }
.brd h1::before, .brd h1::after, .brd h2::before, .brd h2::after, .brd h3::before, .brd h3::after { content: none; }
.brd h1, .brd h2, .brd h3 { font-weight: 700; line-height: 1.55; }
.brd p + p { margin-top: 14px; }
.brd a { color: var(--brd-green); text-underline-offset: 4px; }
.brd a:hover { text-decoration-thickness: 2px; }
.brd :focus-visible { outline: 3px solid #2e719d; outline-offset: 4px; }
.brd [tabindex="-1"]:focus { outline: none; }
.brd button, .brd input { font: inherit; }
.brd button, .brd summary, .brd label { -webkit-tap-highlight-color: transparent; }
.brd-header { max-width: 1120px; margin: auto; padding: 25px 32px; display: flex; gap: 24px; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--brd-line); }
.brd .brd-brand { color: var(--brd-ink); font-weight: 700; text-decoration: none; font-size: 18px; }
.brd .brd-tagline { font-size: 12px; color: var(--brd-muted); margin: 0; }
.brd-main { max-width: 1024px; margin: auto; padding: 44px 32px 64px; }
.brd-page-title { margin-bottom: 30px; }
.brd .brd-page-title h1, .brd .brd-page-title .brd-embedded-title { font-size: 19px; margin-top: 3px; }
.brd-label { font-size: 12px; color: var(--brd-muted); letter-spacing: .08em; }
.brd-eyebrow { color: var(--brd-green) !important; font-size: 13px; letter-spacing: .07em; font-weight: 700; }
.brd-intro { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: center; padding: 24px 0 54px; }
.brd .brd-intro h2 { font-size: clamp(28px, 3.2vw, 40px); margin: 16px 0 25px; letter-spacing: .035em; line-height: 1.6; }
.brd .brd-lead { font-size: 18px; margin-bottom: 16px; }
.brd-intro-copy > p:not(.brd-eyebrow):not(.brd-lead) { color: var(--brd-muted); }
.brd [data-brd-start] { margin-top: 26px; }
.brd .brd-small { font-size: 13px; color: var(--brd-muted); line-height: 1.75; }
.brd .brd-btn { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 50px; padding: 13px 25px; border: 1px solid var(--brd-green); border-radius: 7px; background: var(--brd-green); color: #fff; text-decoration: none; font-size: 16px; font-weight: 700; line-height: 1.6; cursor: pointer; white-space: normal; text-align: center; box-shadow: none; }
.brd .brd-btn:hover { background: #194b3f; border-color: #194b3f; }
.brd .brd-btn:disabled { background: #e3e8e5; border-color: #c6d0cb; color: #626f68; cursor: default; }
.brd .brd-btn-secondary { background: #fff; color: var(--brd-ink); border-color: var(--brd-line); }
.brd .brd-btn-secondary:hover { background: var(--brd-soft); border-color: var(--brd-green); }
.brd .brd-text-btn { min-height: 44px; padding: 9px 0; border: 0; background: none; color: var(--brd-muted); text-decoration: underline; text-underline-offset: 4px; font-size: 14px; cursor: pointer; }
.brd-route-preview { border-top: 3px solid #8ca99b; background: #eaf0ec; padding: 32px 28px 25px; border-radius: 2px 2px 16px 16px; }
.brd-route-preview ol { list-style: none; margin: 28px 0 22px; }
.brd-route-preview li { display: flex; align-items: flex-start; gap: 16px; position: relative; padding-bottom: 28px; }
.brd-route-preview li:last-child { padding-bottom: 0; }
.brd-route-preview li:not(:last-child)::after { content: ""; position: absolute; top: 37px; left: 17px; bottom: 4px; width: 1px; background: #acbdb3; }
.brd-route-preview li > span { display: grid; place-items: center; width: 35px; height: 35px; flex-shrink: 0; border: 1px solid #bccdc3; border-radius: 50%; font-size: 12px; color: var(--brd-green); background: #f7faf8; }
.brd-route-preview strong { font-size: 16px; }
.brd-route-preview li p { font-size: 12px; color: var(--brd-muted); margin-top: 4px; }
.brd .brd-preview-note { padding-top: 18px; border-top: 1px solid #cbd8d0; font-size: 13px; color: var(--brd-muted); }
.brd-screen { max-width: 780px; margin: 0 auto 38px; }
.brd-progress-row { display: flex; justify-content: space-between; gap: 16px; align-items: center; font-size: 13px; color: var(--brd-muted); }
.brd progress { appearance: none; display: block; width: 100%; height: 5px; margin: 10px 0 28px; background: #dfe7e2; border: 0; border-radius: 5px; overflow: hidden; }
.brd progress::-webkit-progress-bar { background: #dfe7e2; }
.brd progress::-webkit-progress-value { background: #4f806b; }
.brd progress::-moz-progress-bar { background: #4f806b; }
.brd-panel { padding: 32px; background: #fff; border: 1px solid var(--brd-line); border-radius: 12px; }
.brd .brd-question-title { font-size: 25px; margin: 12px 0; }
.brd .brd-hint { font-size: 14px; color: var(--brd-muted); }
.brd fieldset { border: 0; padding: 0; margin: 25px 0 0; min-width: 0; }
.brd .brd-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.brd-options { display: grid; grid-template-columns: 1fr; gap: 10px; }
.brd-options-many { grid-template-columns: 1fr 1fr; }
.brd .brd-option { display: flex; align-items: center; gap: 12px; min-height: 56px; padding: 13px 15px; border: 1px solid var(--brd-line); border-radius: 7px; color: var(--brd-ink); font-size: 16px; line-height: 1.65; background: #fff; cursor: pointer; }
.brd .brd-option:hover { background: #f5f8f6; border-color: #8da99a; }
.brd .brd-option.is-selected { border: 2px solid var(--brd-green); background: #edf5ef; padding: 12px 14px; }
.brd .brd-option input { margin: 0; flex: 0 0 19px; width: 19px; height: 19px; accent-color: var(--brd-green); }
.brd .brd-option:focus-within { outline: 3px solid #2e719d; outline-offset: 3px; }
.brd .brd-option input:focus-visible { outline: none; }
.brd-question-nav { display: flex; gap: 14px; justify-content: space-between; margin-top: 26px; }
.brd-question-nav .brd-btn { min-width: 120px; }
.brd-under-nav { display: flex; gap: 12px; align-items: center; justify-content: space-between; margin-top: 12px; }
.brd-storage:not(:empty) { padding: 14px; border-left: 3px solid #997342; background: #fff8e9; margin: 22px 0; }
.brd .brd-result-hero { padding: 30px 0; border-bottom: 1px solid var(--brd-line); }
.brd .brd-result-title { font-size: clamp(25px, 3vw, 34px); margin: 12px 0 20px; }
.brd-route-badge { display: inline-block; padding: 4px 12px; background: #dfece4; color: #285743; border-radius: 4px; font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.brd-result-section { margin-top: 32px; }
.brd .brd-result-section > h3 { font-size: 19px; margin-bottom: 16px; }
.brd .brd-reasons { list-style: none; display: grid; gap: 8px; }
.brd-reasons li { padding-left: 24px; position: relative; }
.brd-reasons li::before { content: "✓"; color: var(--brd-green); position: absolute; left: 0; }
.brd .brd-actions { list-style: none; counter-reset: brd-action; display: grid; gap: 13px; }
.brd-actions li { counter-increment: brd-action; padding: 20px 24px 22px 62px; background: #fff; border: 1px solid var(--brd-line); border-radius: 8px; position: relative; }
.brd-actions li::before { content: counter(brd-action, decimal-leading-zero); position: absolute; top: 23px; left: 22px; color: var(--brd-green); font-weight: 700; font-size: 14px; }
.brd-actions li:first-child { border: 1px solid #7ea48f; background: var(--brd-soft); }
.brd-actions strong { font-size: 17px; display: block; line-height: 1.75; }
.brd-actions p { font-size: 14px; color: var(--brd-muted); margin-top: 8px; }
.brd .brd-first-label { font-size: 12px; color: var(--brd-green); margin: 0 0 7px; font-weight: 700; }
.brd .brd-sub { margin-top: 28px; padding: 21px 24px; border-left: 3px solid #819ba8; background: #edf2f5; }
.brd .brd-sub h3 { font-size: 17px; margin: 5px 0 8px; }
.brd .brd-sub p { font-size: 14px; }
.brd .brd-note { font-size: 14px; color: var(--brd-muted); padding: 14px 0; border-bottom: 1px solid var(--brd-line); }
.brd .brd-article { padding: 21px 0; border-top: 1px solid var(--brd-line); }
.brd .brd-article h3 { font-size: 18px; margin: 6px 0; }
.brd .brd-article > a:not(.brd-btn) { font-size: 18px; font-weight: 700; display: inline-block; padding: 8px 0; }
.brd-article .brd-btn { margin-top: 15px; }
.brd .brd-notice { color: var(--brd-muted); font-size: 13px; background: #edf0ef; padding: 20px; margin-top: 24px; border-radius: 7px; }
.brd-result-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 26px; }
.brd-about { border-top: 1px solid var(--brd-line); padding-top: 35px; max-width: 780px; margin: auto; }
.brd .brd-about h2, .brd .brd-before-links h2 { font-size: 19px; margin-bottom: 14px; }
.brd .brd-about > p { color: var(--brd-muted); font-size: 14px; }
.brd .brd-about > h2:not(:first-child) { margin-top: 34px; }
.brd details { border-bottom: 1px solid var(--brd-line); padding: 0; }
.brd summary { cursor: pointer; padding: 17px 0; min-height: 48px; font-size: 15px; }
.brd details p { color: var(--brd-muted); font-size: 14px; padding: 0 0 20px; }
.brd-before-links { margin: 34px auto 0; max-width: 780px; }
.brd-before-links a { display: block; padding: 9px 0; font-size: 14px; min-height: 44px; }
.brd-footer { border-top: 1px solid var(--brd-line); padding: 27px 24px; display: flex; gap: 20px; justify-content: center; font-size: 12px; color: var(--brd-muted); }
.brd .brd-footer p { margin: 0; }
@media (max-width: 700px) {
  .brd-header { padding: 19px 20px; }
  .brd .brd-tagline { display: none; }
  .brd-main { padding: 27px 20px 42px; }
  .brd-intro { grid-template-columns: 1fr; gap: 32px; padding-top: 9px; }
  .brd-intro-copy .brd-btn { width: 100%; }
  .brd-intro h2 { font-size: 32px; }
  .brd-route-preview { padding: 24px; }
  .brd-panel { padding: 23px 20px; }
  .brd .brd-question-title { font-size: 22px; }
  .brd-options-many { grid-template-columns: 1fr; }
  .brd-under-nav { align-items: flex-start; }
  .brd .brd-result-hero { padding-top: 16px; }
  .brd-article .brd-btn { width: 100%; }
  .brd-footer { flex-direction: column; gap: 3px; text-align: center; }
}
@media (max-width: 360px) {
  .brd-main { padding-left: 14px; padding-right: 14px; }
  .brd-panel { padding: 22px 14px; }
  .brd .brd-option { font-size: 15px; }
  .brd .brd-btn { padding-left: 16px; padding-right: 16px; }
  .brd-question-nav .brd-btn { min-width: 96px; }
  .brd-actions li { padding-left: 48px; padding-right: 16px; }
  .brd-actions li::before { left: 15px; }
}
@media (prefers-reduced-motion: no-preference) {
  .brd .brd-btn, .brd .brd-option { transition: background-color .12s, border-color .12s; }
}