/* Why uses the same brand, navigation, and forms as the About page. */
.why-hero { display: grid; grid-template-columns: 1.08fr 1fr; align-items: center; gap: 64px; padding-block: 78px 64px; }
.why-hero h1 { max-width: 590px; font-size: clamp(46px, 5vw, 70px); line-height: 1.06; }
.why-lead { margin-top: 28px; max-width: 450px; font-size: 21px; line-height: 1.5; letter-spacing: -.025em; }
.why-intro { max-width: 470px; margin-top: 14px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.why-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 28px; }
.why-proof { padding: 20px; background: #eceef5; border: 1px solid var(--line); }
.why-proof-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 22px; color: var(--muted); font-size: 10px; line-height: 1.5; }
.why-proof-top > span:first-child { display: flex; align-items: center; gap: 8px; font-weight: 600; letter-spacing: .06em; }
.why-snapshots { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: start; }
.why-snapshot { border: 1px solid #d0d4df; background: #fff; box-shadow: 0 6px 18px #0d19290a; }
.why-snapshot-after { margin-top: 30px; border-color: #9699ff; }
.why-snapshot-label { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 11px; font-size: 10px; font-weight: 600; letter-spacing: .04em; }
.why-snapshot-label span:last-child { color: var(--muted); font-weight: 400; letter-spacing: 0; }
.why-snapshot-after .why-snapshot-label { background: #eeefff; color: #3438c9; }
.why-snapshot-window { height: 280px; overflow: hidden; border-top: 1px solid var(--line); }
.why-snapshot img { width: 100%; height: auto; }
.why-change-note { display: flex; gap: 13px; align-items: center; padding: 18px 14px; margin-top: 20px; border: 1px solid var(--line); background: #fff; }
.why-change-symbol { flex-shrink: 0; display: grid; place-items: center; width: 34px; height: 34px; background: #eeefff; color: var(--brand); font-size: 24px; }
.why-change-note strong { font-size: 13px; font-weight: 600; }
.why-change-note p { margin-top: 4px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.why-proof figcaption { margin-top: 14px; font-size: 11px; line-height: 1.7; color: var(--muted); }
.why-proof figcaption a { text-decoration: underline; text-underline-offset: 3px; }
.why-benefits { display: grid; grid-template-columns: 1fr 1fr; border-block: 1px solid var(--line); }
.why-benefits article { display: flex; align-items: baseline; gap: 24px; padding: 32px 36px 32px 0; }
.why-benefits article + article { border-left: 1px solid var(--line); padding-left: 36px; padding-right: 0; }
.why-benefit-number { flex-shrink: 0; font-size: 12px; color: var(--brand); }
.why-benefits h2 { font-size: 26px; }
.why-benefits p { max-width: 390px; margin-top: 10px; font-size: 14px; line-height: 1.75; color: var(--muted); }
.why-section { padding-block: 84px; }
.why-section-heading { display: flex; justify-content: space-between; align-items: end; gap: 36px; margin-bottom: 36px; }
.why-section-heading h2, .why-history h2, .why-faq h2 { margin-top: 22px; }
.why-section-heading > p { max-width: 360px; color: var(--muted); font-size: 15px; line-height: 1.75; }
.why-scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.why-scenario { padding: 28px; background: #fff; }
.why-scenario h3 { margin-top: 20px; font-size: 22px; line-height: 1.3; letter-spacing: -.025em; font-weight: 500; text-wrap: pretty; }
.why-scenario > p:last-child { margin-top: 14px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.why-more { margin-top: 20px; border-block: 1px solid var(--line); }
.why-page summary { display: flex; align-items: center; gap: 20px; cursor: pointer; list-style: none; font-size: 16px; line-height: 1.5; font-weight: 550; padding: 23px 0; }
.why-page summary::-webkit-details-marker { display: none; }
.why-page summary:focus-visible { outline: 3px solid var(--brand); outline-offset: 5px; }
.why-page summary:hover { color: var(--brand); }
.why-more-label { margin-left: auto; color: var(--muted); font-size: 12px; font-weight: 400; }
.disclosure-icon { margin-left: auto; flex-shrink: 0; position: relative; display: block; width: 18px; height: 18px; color: var(--brand); }
.disclosure-icon::before, .disclosure-icon::after { content: ''; position: absolute; background: currentColor; }
.disclosure-icon::before { width: 12px; height: 1.5px; left: 3px; top: 8px; }
.disclosure-icon::after { width: 1.5px; height: 12px; left: 8px; top: 3px; }
.why-page details[open] > summary .disclosure-icon::after { display: none; }
.why-more .disclosure-icon { margin-left: 0; }
.why-more-list { list-style: none; padding: 0 0 28px; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 24px 48px; }
.why-more-list li { padding-top: 22px; border-top: 1px solid var(--line); }
.why-more-list h3 { font-size: 17px; line-height: 1.5; font-weight: 500; }
.why-more-list p { margin-top: 8px; font-size: 14px; color: var(--muted); line-height: 1.7; }
.why-section-note { margin-top: 28px; font-size: 17px; font-weight: 500; letter-spacing: -.02em; }
.why-history { padding-block: 70px 32px; background: #eceef5; border-block: 1px solid var(--line); }
.why-history-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.why-history-intro { max-width: 410px; color: var(--muted); margin-top: 24px; font-size: 16px; line-height: 1.8; }
.why-history .text-link { margin-top: 28px; }
.why-history-list { margin: 0; padding: 0; list-style: none; }
.why-history-list li { display: flex; gap: 24px; padding-block: 22px; border-top: 1px solid #d4d8e2; }
.why-history-list li:first-child { padding-top: 0; border-top: 0; }
.history-index { padding-top: 5px; color: var(--brand); font-size: 11px; }
.why-history-list h3 { font-size: 21px; font-weight: 500; line-height: 1.4; letter-spacing: -.025em; }
.why-history-list p { margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.why-history-footnote { margin-top: 36px; padding-top: 22px; border-top: 1px solid #d4d8e2; color: var(--muted); font-size: 12px; line-height: 1.8; }
.why-history-footnote a { text-decoration: underline; text-underline-offset: 3px; }
.why-faq { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; }
.why-faq > div > p:last-child { margin-top: 20px; color: var(--muted); font-size: 15px; line-height: 1.7; }
.why-faq-list { border-top: 1px solid var(--line); }
.why-faq details { border-bottom: 1px solid var(--line); }
.why-faq details p { color: var(--muted); font-size: 15px; line-height: 1.8; padding: 0 28px 24px 0; }
@media (max-width: 1100px) {
  .why-hero { gap: 36px; }
  .why-proof-top { font-size: 9px; }
  .why-snapshot-window { height: 250px; }
  .why-scenario { padding: 24px; }
  .why-history-grid { gap: 50px; }
}
@media (max-width: 959px) {
  .why-hero { gap: 30px; padding-block: 54px; }
  .why-hero h1 { font-size: 46px; }
  .why-lead { font-size: 19px; }
  .why-intro { font-size: 15px; }
  .why-proof { padding: 14px; }
  .why-proof-top > span:last-child { display: none; }
  .why-snapshot-window { height: 235px; }
  .why-hero-actions { gap: 16px; }
  .why-benefits article { gap: 16px; padding-right: 26px; }
  .why-benefits article + article { padding-left: 26px; }
  .why-scenario-grid { grid-template-columns: 1fr 1fr; }
  .why-section { padding-block: 60px; }
  .why-section-heading { align-items: start; }
  .why-section-heading > p { max-width: 260px; }
  .why-history-grid, .why-faq { gap: 40px; }
  .why-more-label { display: none; }
  .why-more .disclosure-icon { margin-left: auto; }
}
@media (max-width: 699px) {
  .why-hero { grid-template-columns: 1fr; gap: 36px; padding-block: 42px; }
  .why-hero h1 { font-size: clamp(42px, 11.6vw, 64px); max-width: 490px; }
  .why-lead { margin-top: 24px; }
  .why-hero-actions { gap: 22px; }
  .why-proof { padding: 16px; max-width: 480px; width: 100%; margin-inline: auto; }
  .why-proof-top { font-size: 9px; }
  .why-proof-top > span:last-child { display: block; }
  .why-snapshot-window { height: 245px; }
  .why-change-note { padding: 14px 12px; }
  .why-benefits { grid-template-columns: 1fr; }
  .why-benefits article, .why-benefits article + article { padding: 26px 0; border-left: 0; gap: 20px; }
  .why-benefits article + article { border-top: 1px solid var(--line); }
  .why-section { padding-block: 46px; }
  .why-section-heading { display: block; margin-bottom: 28px; }
  .why-section-heading > p { margin-top: 18px; max-width: 440px; }
  .why-scenario-grid { grid-template-columns: 1fr; }
  .why-scenario { padding: 25px; }
  .why-scenario h3 { font-size: 23px; margin-top: 14px; }
  .why-more-list { grid-template-columns: 1fr; gap: 20px; }
  .why-page summary { font-size: 15px; }
  .why-section-note { font-size: 16px; line-height: 1.6; }
  .why-history { padding-block: 42px 28px; }
  .why-history-grid, .why-faq { grid-template-columns: 1fr; gap: 32px; }
  .why-history-list li { gap: 18px; }
  .why-history-list h3 { font-size: 21px; }
  .why-history-footnote { margin-top: 16px; }
  .why-faq > div > p:last-child { margin-top: 16px; }
}