/* App pages inherit the approved Loop tokens; theme overrides stay on these pages. */
.water-document { color-scheme: light dark; --font: 'Avenir Next', 'Segoe UI', 'PingFang TC', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Microsoft JhengHei', sans-serif; }
.water-site .main-nav a[aria-current] { color: var(--blue); font-weight: 700; }
.water-site .brand-logo { mix-blend-mode: normal; background: #f8f6ef; border-radius: 10px; }
.water-hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(240px, .75fr); gap: 72px; align-items: center; padding-block: 64px 72px; }
.water-hero-copy { max-width: 660px; }
.water-hero h1 { font-size: clamp(48px, 5.8vw, 76px); line-height: 1.2; letter-spacing: -.045em; margin-block: 24px 16px; }
.water-tagline { font-size: clamp(24px, 2.8vw, 36px); line-height: 1.45; font-weight: 600; text-wrap: balance; }
.water-lead { color: var(--muted); font-size: 18px; line-height: 1.85; max-width: 66ch; margin-top: 20px; }
.water-promise { font-size: 15px; font-weight: 600; line-height: 1.8; margin-top: 20px; }
.water-release { border-top: 1px solid var(--line); margin-top: 28px; padding-top: 24px; max-width: 540px; }
.water-release .coming-soon { font-size: 12px; }
.water-release p { margin-top: 12px; font-size: 14px; color: var(--muted); }
.water-preview { margin: 0; justify-self: center; max-width: 300px; width: 100%; }
.water-preview img { width: 100%; height: auto; border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 14px 40px #2426200c; }
.water-preview figcaption { text-align: center; margin-top: 14px; color: var(--muted); font-size: 12px; }
.water-section { padding-block: 48px 64px; border-top: 1px solid var(--line); }
.water-section h2, .water-faq > h2 { font-size: clamp(28px, 3vw, 40px); line-height: 1.3; letter-spacing: -.035em; }
.water-section-intro { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 56px; }
.water-section-intro p { color: var(--muted); max-width: 56ch; }
.water-features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; margin-top: 44px; }
.water-number { color: var(--blue); font-family: monospace; font-size: 14px; }
.water-features h3, .water-steps h3 { font-size: 21px; line-height: 1.4; margin-block: 12px; }
.water-features p, .water-steps p { color: var(--muted); font-size: 16px; line-height: 1.85; }
.water-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; padding-left: 24px; margin-block: 36px; }
.water-steps li { padding-left: 6px; }
.water-steps li::marker { color: var(--blue); font-weight: 600; }
.water-steps h3 { margin-top: 0; }
.water-system-note { max-width: 86ch; border-left: 3px solid var(--blue); padding-left: 20px; font-size: 15px; color: var(--muted); line-height: 1.85; }
.water-availability { color: var(--muted); max-width: 86ch; font-size: 14px; margin-block: 24px 12px; }
.water-page-heading { padding-block: 32px 48px; }
.water-back { margin-bottom: 32px; font-size: 14px; color: var(--muted); }
.water-page-heading h1 { font-size: clamp(36px, 4.4vw, 58px); line-height: 1.25; letter-spacing: -.04em; max-width: 900px; margin-top: 20px; }
.water-page-heading .water-lead { max-width: 74ch; }
.water-support-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, .8fr); gap: 64px; padding-bottom: 80px; align-items: start; }
.water-faq > h2 { margin-bottom: 24px; }
.water-faq details { border-top: 1px solid var(--line); padding-block: 4px; }
.water-faq details:last-child { border-bottom: 1px solid var(--line); }
.water-faq summary { cursor: pointer; font-weight: 600; font-size: 17px; line-height: 1.6; padding-block: 18px; min-height: 56px; list-style-position: outside; margin-left: 20px; padding-left: 4px; }
.water-faq summary::marker { color: var(--blue); }
.water-faq summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
.water-faq details > div { padding: 0 0 22px 24px; color: var(--muted); }
.water-faq p + p { margin-top: 16px; }
.water-contact { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.water-contact h2 { font-size: 26px; line-height: 1.35; margin-bottom: 16px; }
.water-contact p { color: var(--muted); font-size: 15px; }
.water-contact .button { margin-block: 24px 12px; gap: 12px; }
.water-email { display: block; text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; min-height: 44px; font-size: 15px; }
.water-contact .water-contact-privacy { font-size: 14px; margin-top: 12px; }
.water-contact .text-link { margin-top: 14px; }
.water-updated { color: var(--muted); font-size: 14px; margin-top: 16px; }
.water-policy-layout { display: grid; grid-template-columns: minmax(190px, .5fr) minmax(0, 1.5fr); gap: 64px; padding-bottom: 80px; align-items: start; }
.water-contents { border-top: 1px solid var(--line); padding-top: 22px; }
.water-contents h2 { font-size: 17px; line-height: 1.5; }
.water-contents ol { padding-left: 20px; margin-top: 16px; }
.water-contents a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; padding-block: 8px; }
.water-contents a:hover { color: var(--blue); }
.water-policy { max-width: 75ch; }
.water-policy section { border-top: 1px solid var(--line); padding-block: 28px 36px; scroll-margin-top: 120px; }
.water-policy h2 { font-size: 24px; line-height: 1.4; margin-bottom: 18px; }
.water-policy p { color: var(--muted); line-height: 1.9; overflow-wrap: anywhere; }
.water-policy p + p { margin-top: 18px; }
.water-policy a { color: var(--blue); text-decoration: underline; text-underline-offset: 4px; }
.water-footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; align-items: center; margin-bottom: 24px; }
.water-footer p { font-size: 14px; line-height: 1.85; overflow-wrap: anywhere; }
.water-footer p + p { margin-top: 8px; }
.water-footer p a { text-decoration: underline; text-underline-offset: 4px; }
.water-footer .water-footer-identity { color: var(--muted); font-size: 13px; max-width: 86ch; margin-top: 16px; }
.water-footer .footer-bottom { font-size: 12px; }
.water-site :lang(ja) { line-break: strict; }
@media (prefers-color-scheme: dark) {
  .water-document { --paper: #191b19; --ink: #f3f2e9; --muted: #bec2b6; --line: #454a42; --white: #242823; --blue: #99b8ff; --blue-dark: #b8ceff; --sage: #303a2c; }
  .water-site .button { color: #14244b; }
  .water-site .button:active { color: #191b19; }
  .water-site .skip-link { color: #191b19; }
  .water-site ::selection { color: #242620; }
  .water-preview img { box-shadow: none; }
}
@media (max-width: 1100px) {
  .water-hero { gap: 40px; }
  .water-support-layout, .water-policy-layout { gap: 36px; }
  .water-features, .water-steps { gap: 28px; }
}
@media (max-width: 759px) {
  .water-site .brand-text { display: none; }
  .water-site .header-right { gap: 8px; }
  .water-site .language-switch a { font-size: 12px; }
  .water-hero { grid-template-columns: 1fr; gap: 36px; padding-block: 40px 48px; }
  .water-hero h1 { font-size: clamp(44px, 12vw, 62px); }
  .water-tagline { font-size: 26px; }
  .water-lead { font-size: 17px; margin-top: 16px; }
  .water-preview { max-width: 270px; }
  .water-section { padding-block: 36px 44px; }
  .water-section-intro, .water-features, .water-steps, .water-support-layout, .water-policy-layout { grid-template-columns: 1fr; gap: 24px; }
  .water-features { margin-top: 32px; }
  .water-features article + article { border-top: 1px solid var(--line); padding-top: 24px; }
  .water-steps { margin-block: 28px; }
  .water-page-heading { padding-block: 20px 32px; }
  .water-page-heading h1 { font-size: 36px; }
  .water-back { margin-bottom: 24px; }
  .water-support-layout, .water-policy-layout { padding-bottom: 48px; }
  .water-contact { padding: 24px; }
  .water-contents ol { display: grid; grid-template-columns: 1fr; margin-bottom: 0; }
  .water-policy section { scroll-margin-top: 96px; padding-block: 24px 28px; }
  .water-policy h2 { font-size: 23px; }
  .water-footer-top { display: block; margin-bottom: 20px; }
  .water-footer .footer-links { margin-top: 8px; }
  .water-footer .footer-bottom { flex-direction: column; gap: 12px; }
  .water-footer .footer-bottom a { margin-top: 0; }
}
@media print {
  .water-preview { display: none; }
  .water-hero, .water-support-layout, .water-policy-layout { display: block; }
  .water-contact { margin-top: 24px; }
  .water-site details > div { display: block !important; }
}