/* Public pages: calm, editorial, fast. Server-rendered. */
.site-header { border-bottom: 1px solid var(--line); background: var(--surface); }
.site-header__inner { display: flex; align-items: center; gap: 24px; height: 56px; }
.site-brand { color: var(--text); }
.site-brand:hover { text-decoration: none; color: var(--text); }
.site-nav { display: flex; gap: 20px; font-size: 14px; }
.site-nav a { color: var(--text-2); padding: 6px 0; border-bottom: 2px solid transparent; }
.site-nav a:hover { color: var(--text); text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--text); border-bottom-color: var(--text); }
.site-signin { margin-left: auto; font-size: 14px; font-weight: 500; }
.site-main { padding-top: 40px; padding-bottom: 64px; }
.site-main h1 { margin-bottom: 12px; max-width: 26ch; }
.home-updated { margin: 0 0 16px; }
.crumbs { color: var(--text-3); margin-bottom: 16px; }
.crumbs a { color: var(--text-2); }
.water-status { margin: 8px 0 8px; font-size: 16px; }
/* Methods: a glance strip, then each section as heading beside text, the
   parameters as a hairline grid across the column, and an "On this page" rail. */
.methods-lede { max-width: 72ch; font-size: 16px; line-height: 26px; margin: 0 0 24px; }
.methods-glance { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin: 0 0 40px; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.methods-glance div { display: flex; flex-direction: column-reverse; gap: 2px; }
.methods-glance dt { font-size: 13px; line-height: 18px; color: var(--text-2); }
.methods-glance dd { margin: 0; font: 500 28px/34px var(--font-serif); color: var(--text); }
.methods-layout { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 56px; align-items: start; }
.methods-toc { grid-column: 2; grid-row: 1; position: sticky; top: 24px; font-size: 14px; line-height: 20px; }
.methods-toc__h { margin: 0 0 8px; font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-3); }
.methods-toc ol { list-style: none; margin: 0; padding: 0 0 0 12px; border-left: 1px solid var(--line); display: grid; gap: 8px; }
.methods-toc a { color: var(--text-2); }
.methods-toc a:hover { color: var(--text); }
.methods { grid-column: 1; grid-row: 1; min-width: 0; }
.methods-sec { display: grid; grid-template-columns: minmax(180px, 240px) minmax(0, 1fr); gap: 8px 48px; scroll-margin-top: 16px; }
.methods-sec__body { max-width: 72ch; }
.methods-sec > h2 { margin: 0; }
.methods-sec__body p { margin: 0 0 12px; color: var(--text-2); font-size: 15px; line-height: 24px; }
.methods-sec__body p:last-child { margin-bottom: 0; }
.methods strong { color: var(--text); }
.how-steps { grid-column: 1 / -1; list-style: none; margin: 16px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px 32px; counter-reset: none; }
.how-step { position: relative; padding: 12px 0 0 44px; border-top: 1px solid var(--line); }
.how-step__n { position: absolute; left: 0; top: 12px; width: 30px; height: 30px; border-radius: 50%; border: 1.5px solid var(--text); display: grid; place-items: center; font: 500 15px/1 var(--font-serif); color: var(--text); }
.how-step h3 { font-size: 15px; line-height: 22px; margin: 3px 0 4px; }
.how-step p { margin: 0; font-size: 14px; line-height: 21px; color: var(--text-2); }
.params { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 28px 32px; margin-top: 24px; }
.param { border-top: 2px solid var(--text); padding-top: 12px; scroll-margin-top: 16px; }
.param h3 { font-size: 16px; line-height: 24px; margin: 0; }
.param__unit { display: block; margin: 0 0 8px; font-size: 12px; line-height: 16px; color: var(--text-3); }
.param__what { margin: 0 0 10px; font-size: 14px; line-height: 21px; color: var(--text); }
.param dl { margin: 0; display: grid; gap: 8px; }
.param dt { font-size: 12px; line-height: 16px; font-weight: 600; letter-spacing: 0.02em; color: var(--text-3); }
.param dd { margin: 0; font-size: 13px; line-height: 20px; color: var(--text-2); }
.hint--static { cursor: default; vertical-align: -2px; }
@media (max-width: 1099px) {
  .methods-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .methods-toc { grid-column: 1; grid-row: auto; position: static; }
  .methods-toc ol { display: flex; flex-wrap: wrap; gap: 6px 16px; padding: 0; border: 0; }
  .methods { grid-row: auto; }
}
@media (max-width: 1023px) { .how-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 767px) {
  .how-steps { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .methods-glance { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .methods-sec { grid-template-columns: minmax(0, 1fr); }
}
.verify-form { display: flex; align-items: flex-end; gap: 12px; max-width: 520px; margin: 24px 0; }
.verify-form .field { flex: 1; }
.verify-result { border-top: 1px solid var(--line); padding-top: 24px; max-width: 760px; }
.verify-result h2 { display: flex; align-items: center; gap: 8px; }
.site-footer { border-top: 1px solid var(--line); padding: 32px 0 48px; background: var(--surface); }
.site-footer .operator { font-size: 13px; margin: 0 0 12px; color: var(--text-2); }
.site-footer__links { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 13px; margin-bottom: 12px; }

@media (max-width: 639px) {
  .site-header__inner { height: auto; flex-wrap: wrap; gap: 8px 16px; padding-top: 12px; padding-bottom: 8px; }
  .site-nav { order: 3; width: 100%; overflow-x: auto; gap: 16px; font-size: 13px; }
  .site-main { padding-top: 24px; }
  .t-display { font-size: 24px; line-height: 32px; }
  .verify-form { flex-direction: column; align-items: stretch; }
}
.verify-head { border-top: 1px solid var(--line); margin-top: 32px; padding-top: 24px; max-width: 760px; }
.verify-head p { margin: 8px 0 0; }
body.site { min-height: 100vh; display: flex; flex-direction: column; }
body.site > main { flex: 1 0 auto; width: 100%; }
.site-lang { margin-left: auto; font-size: 14px; }
.site-lang + .site-signin { margin-left: 16px; }
/* Marathi (brief 4.3): IBM Plex Sans Devanagari, fetched only for Devanagari text on the Marathi pages
   (unicode-range). Listed first, so Devanagari never runs through the Latin Plex face's fallback chain.
   "optional": a late swap re-wraps the ribbon and header (measured CLS 0.051 on slow 4G), so a font that
   misses the first paint waits for the next visit instead. */
@font-face {
  font-family: "Plex Sans Devanagari"; font-weight: 400; font-style: normal; font-display: optional;
  src: url("/web/fonts/ibm-plex-sans-devanagari-devanagari-400-normal.woff2") format("woff2");
  unicode-range: U+0900-097F, U+1CD0-1CF9, U+200C-200D, U+20A8, U+20B9, U+20F0, U+25CC, U+A830-A839, U+A8E0-A8FF;
}
@font-face {
  font-family: "Plex Sans Devanagari"; font-weight: 600; font-style: normal; font-display: optional;
  src: url("/web/fonts/ibm-plex-sans-devanagari-devanagari-600-normal.woff2") format("woff2");
  unicode-range: U+0900-097F, U+1CD0-1CF9, U+200C-200D, U+20A8, U+20B9, U+20F0, U+25CC, U+A830-A839, U+A8E0-A8FF;
}
[lang="mr"] body, html[lang="mr"] { font-family: "Plex Sans Devanagari", var(--font-sans), "Nirmala UI", "Noto Sans Devanagari", "Mangal", sans-serif; }
html[lang="mr"] .t-display { font-family: "Plex Sans Devanagari", var(--font-sans), "Nirmala UI", sans-serif; font-weight: 600; line-height: 44px; letter-spacing: 0; }
@media (max-width: 639px) { html[lang="mr"] .t-display { line-height: 34px; } }
.mr-notice { font-size: 13px; }