@font-face {font-family:'Guide Sans';src:url('/fonts/NotoSans-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face {font-family:'Guide Sans';src:url('/fonts/NotoSans-Bold.ttf') format('truetype');font-weight:700;font-display:swap}
@font-face {font-family:'Guide Devanagari';src:url('/fonts/NotoSansDevanagariUI-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face {font-family:'Guide Devanagari';src:url('/fonts/NotoSansDevanagariUI-Bold.ttf') format('truetype');font-weight:700;font-display:swap}
:root {--reader-bg:#e8edf2;--reader-paper:#fff;--reader-ink:#071321;--reader-muted:#56697c;--reader-rule:#bdcbd8;--reader-blue:#075eac;--reader-orange:#f47b12;--scroll-thumb:#8194a5;--scroll-track:transparent;--scroll-hover:#56697c;--scroll-active:#075eac;scrollbar-color:var(--scroll-thumb) var(--scroll-track);scrollbar-width:thin;scroll-padding-top:110px}
* {box-sizing:border-box;scrollbar-color:var(--scroll-thumb) var(--scroll-track);scrollbar-width:thin}
*::-webkit-scrollbar {width:9px;height:9px} *::-webkit-scrollbar-thumb {background:var(--scroll-thumb);border-radius:8px} *::-webkit-scrollbar-track {background:var(--scroll-track)} *::-webkit-scrollbar-thumb:hover {background:var(--scroll-hover)} *::-webkit-scrollbar-thumb:active {background:var(--scroll-active)}
body {margin:0;background:var(--reader-bg);color:var(--reader-ink);font-family:'Guide Sans',sans-serif;font-size:16px;line-height:1.65}
:lang(hi),:lang(mr) {font-family:'Guide Devanagari','Guide Sans',sans-serif;letter-spacing:normal!important}
a {color:var(--reader-blue);text-underline-offset:4px;cursor:pointer}
button,summary {cursor:pointer;font:inherit} button {min-height:44px;border:1px solid var(--reader-rule);border-radius:10px;background:var(--reader-paper);color:var(--reader-ink);padding:9px 14px;font-size:13px;font-weight:700}
button:hover,a:hover {filter:brightness(.9)} button:active {transform:translateY(1px)} button:disabled {cursor:default;opacity:.55}
:focus-visible {outline:3px solid #1677d2;outline-offset:4px;border-radius:3px}
[hidden] {display:none!important} .print-only,.enhanced-only {display:none} .reader-enhanced .enhanced-only {display:block}
.skip-link {position:absolute;top:-100px;left:16px;padding:12px;background:white;z-index:10}.skip-link:focus {top:10px}
.reader-header {position:sticky;top:0;z-index:3;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:12px max(24px,calc((100vw - 1420px)/2));background:var(--reader-paper);border-bottom:1px solid var(--reader-rule)}
.reader-header> a {flex-shrink:0}.reader-header img {display:block;width:130px;height:auto}.reader-header nav,.language-links {display:flex;flex-wrap:wrap;align-items:center;gap:8px}.reader-header a {display:inline-flex;align-items:center;min-height:44px}
.language-links a {padding:8px 12px;font-size:14px;text-decoration:none;color:var(--reader-ink);border-radius:8px}.language-links a[aria-current] {background:var(--reader-bg);box-shadow:inset 0 -3px var(--reader-orange);font-weight:700}
.download {padding:10px 16px;gap:12px;border-radius:10px;background:#071321;color:#fff;font-size:13px;text-decoration:none;font-weight:700}
.reader-intro {display:grid;grid-template-columns:1.1fr .9fr;max-width:1420px;margin:0 auto;gap:48px;padding:60px 32px;align-items:center}.reader-intro h2 {font-size:clamp(30px,3.2vw,48px);line-height:1.2;letter-spacing:-1.8px;margin:16px 0 22px}.reader-intro p {max-width:650px}.reader-intro img {width:100%;height:280px;object-fit:cover;border-radius:18px}.reader-intro a {display:inline-flex;align-items:center;min-height:44px;font-size:14px;font-weight:700;margin:12px 24px 0 0}.start-link {color:var(--reader-ink)}
.reader-layout {max-width:1420px;margin:0 auto 60px;padding:0 32px;display:grid;grid-template-columns:260px minmax(0,1fr);align-items:start;gap:36px}
.reader-sidebar {position:sticky;top:100px;max-height:calc(100vh - 120px);overflow:auto;padding-right:10px;scrollbar-gutter:stable}.contents summary {min-height:44px;font-size:18px;font-weight:700}.contents summary span {display:block;color:var(--reader-muted);font-size:11px;font-weight:400;margin:6px 0 16px}.contents ol {list-style:none;padding:0;margin:0}.contents li {margin:0}.contents a {display:grid;grid-template-columns:24px 1fr;gap:8px;min-height:44px;padding:10px 8px;border-bottom:1px solid var(--reader-rule);font-size:13px;text-decoration:none;line-height:1.5;color:var(--reader-ink)}.contents a span {color:var(--reader-muted)}.contents a[aria-current] {background:var(--reader-paper);border-left:3px solid var(--reader-orange)}.contents [data-read=true] a span {color:#087852;font-weight:700}
.search-wrap {margin:12px 0}.search-wrap label {font-size:12px;font-weight:700}.search-wrap input {width:100%;min-height:44px;margin:6px 0;border:1px solid var(--reader-rule);border-radius:8px;padding:10px;font:inherit;background:var(--reader-paper);color:var(--reader-ink)}.search-wrap p,[data-no-results] {font-size:12px;color:var(--reader-muted)}.reading-tools {margin-top:20px;font-size:12px}.reading-tools button {display:block;width:100%;margin:8px 0;text-align:left;font-size:12px}
main {min-width:0}.guide-chapter {scroll-margin-top:100px}.brochure-page {background:#fff;color:#071321;border:1px solid #bdcbd8;border-radius:16px;padding:40px 48px 24px;margin-bottom:20px;position:relative;overflow-wrap:anywhere}.brochure-page a {color:#075eac}.page-masthead {display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid #bdcbd8;padding-bottom:20px}.page-masthead img {width:116px;height:auto}.page-masthead span {font-size:9px;letter-spacing:1px;color:#56697c}.eyebrow {font-size:12px;color:var(--reader-muted);margin:28px 0 16px}.brochure-page .eyebrow {color:#56697c}.eyebrow>span {display:inline-block;padding:4px 9px;margin-right:8px;border-radius:7px;background:#fff1dc;color:#884405;font-weight:700}
h1,h2 {font-size:clamp(28px,2.6vw,38px);line-height:1.2;letter-spacing:-1px;margin:0 0 24px} h3,h2.subheading {font-size:18px;line-height:1.4;letter-spacing:normal;margin:24px 0 10px} p {margin:0 0 16px}.scenario {padding-left:16px;border-left:3px solid #f47b12;color:#344b60}.lead {font-size:20px;line-height:1.5;color:#56697c}ul,ol {padding-left:24px;margin:12px 0 20px}li {padding-left:3px;margin-bottom:10px}.chapter-body aside {margin:24px 0;padding:16px 20px;border-left:3px solid #d17920;background:#fff7eb;color:#3d3527;font-size:15px}table {border-collapse:collapse;width:100%;font-size:14px;margin:18px 0}th,td {padding:9px;border-bottom:1px solid #bdcbd8;text-align:left;vertical-align:top}th {background:#edf2f5} .page-footer {display:flex;justify-content:space-between;gap:10px;align-items:center;border-top:1px solid #bdcbd8;margin-top:32px;padding-top:14px;font-size:9px;color:#56697c}
.visual-page>h2 {font-size:25px;margin:28px 0 12px}.visual-path {font-size:12px;color:#56697c;margin-bottom:24px}.visual-layout {display:grid;grid-template-columns:minmax(180px,.9fr) minmax(0,1fr);gap:36px;align-items:start}.visual-layout figure {margin:0}.screenshot-link {display:block;width:100%;max-width:330px;margin:auto}.screenshot-link img {display:block;width:100%;height:auto;border:1px solid #bdcbd8;border-radius:12px}.visual-layout figcaption {margin-top:16px;font-size:12px;line-height:1.6;color:#344b60}.visual-layout figcaption span {display:block;margin-top:7px;color:#56697c;font-size:11px}.screen-notes h3 {margin-top:0;font-size:19px}.screen-notes ol {list-style:none;padding:0}.screen-notes li {margin:0 0 20px;padding:0 0 16px;border-bottom:1px solid #bdcbd8}.screen-notes label {display:flex;align-items:flex-start;gap:12px;min-height:44px;cursor:pointer;font-size:15px}.screen-notes input {width:20px;height:20px;flex-shrink:0;accent-color:#075eac;margin-top:3px}.practice-note {font-size:12px;color:#56697c}.related-link {font-size:12px;display:inline-flex;align-items:center;min-height:44px}
.chapter-actions {display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin:24px 0 50px}.chapter-actions a {font-size:13px;display:inline-flex;align-items:center;min-height:44px}.chapter-actions button[aria-pressed=true] {border-color:#087852;color:#087852;background:#effaf5}
.print-contents h2 {margin-top:26px}.print-contents>p {font-size:13px;color:#56697c}.print-contents ol {list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.print-contents li {padding:0;margin:0}.print-contents a {display:grid;grid-template-columns:20px 1fr 18px;align-items:start;gap:7px;min-height:44px;padding:9px 0;border-bottom:1px solid #bdcbd8;font-size:12px;line-height:1.45;text-decoration:none}.print-contents a span,.print-contents b {color:#56697c;font-weight:400}
.practice-calculator {margin-top:28px;border:1px solid #bdcbd8;padding:22px;border-radius:12px;background:#f0f3f6}.practice-calculator h3 {margin-top:0}.practice-calculator p {font-size:13px}.calculator-fields {display:grid;grid-template-columns:1fr 1fr;gap:16px}.calculator-fields label {font-size:13px;font-weight:700}.calculator-fields input {display:block;width:100%;min-height:44px;border:1px solid #8194a5;border-radius:8px;padding:10px;margin-top:6px;font:inherit;color:#071321;background:white}.calculator-fields input[aria-invalid=true] {border-color:#b52a43}#calc-feedback {padding:16px 0;margin:0;font-size:17px;font-weight:700}.worked-example {margin-top:8mm;padding:4mm;background:#f0f3f6;font-weight:700}
.image-dialog {max-width:min(620px,96vw);max-height:94vh;padding:20px;border:1px solid #bdcbd8;border-radius:14px;background:#fff;color:#071321;overflow:auto}.image-dialog::backdrop {background:#071321d9}.image-dialog button {display:block;position:sticky;top:0;margin:0 0 16px auto;background:white;color:#071321;border-color:#bdcbd8}.image-dialog img {display:block;width:100%;height:auto}.image-dialog p {font-size:13px;margin:16px 0 0}.image-open {overflow:hidden}
:root[data-reader-theme=dark] {--reader-bg:#01060d;--reader-paper:#091724;--reader-ink:#f2f7fb;--reader-muted:#adbac8;--reader-rule:#294761;--reader-blue:#89c7ff}.reader-header .download {background:#071321;color:#fff}:root[data-reader-theme=dark] .reader-header> a {padding:4px 8px;background:white;border-radius:8px}:root[data-reader-theme=dark] .download {background:#f47b12;color:#071321}
@media(max-width:999px) {.reader-intro {gap:24px;padding:32px 24px}.reader-intro img {height:220px}.reader-layout {grid-template-columns:1fr;max-width:900px;padding:0 24px;gap:24px}.reader-sidebar {position:static;max-height:none;padding:0}.contents ol {display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.reader-enhanced .reading-tools {display:flex!important;gap:12px;flex-wrap:wrap;align-items:center}.reading-tools button {width:auto}.reading-tools p {margin:0}.reader-header {position:static;padding:16px 24px;flex-wrap:wrap}.guide-chapter {scroll-margin-top:20px}.brochure-page {padding:32px}}
@media(max-width:560px) {.reader-header {padding:16px;gap:12px}.reader-header nav {width:100%;gap:6px}.reader-header .download {width:100%;justify-content:center}.language-links a {padding:8px 10px}.reader-intro {display:block;padding:28px 20px}.reader-intro img {margin-top:24px;height:190px}.reader-intro h2 {font-size:31px}.reader-intro .eyebrow {margin-top:0}.reader-layout {padding:0 12px}.contents {padding:0 8px}.contents ol {grid-template-columns:1fr}.brochure-page {padding:24px 20px;border-radius:12px}.page-masthead {gap:12px;flex-wrap:wrap}.page-masthead span {font-size:8px}.visual-layout {grid-template-columns:1fr;gap:28px}.screenshot-link {max-width:300px}.visual-layout figcaption {max-width:330px;margin:16px auto 0}.page-footer span:nth-child(2) {display:none}.print-contents ol {grid-template-columns:1fr}.chapter-actions {justify-content:center}.chapter-actions button {order:-1;width:100%}table {font-size:12px}th,td {padding:7px 4px}.calculator-fields {grid-template-columns:1fr}.reading-tools {padding:0 8px}.reading-tools button {font-size:11px}.reader-intro>div>p {font-size:14px}}
@media(prefers-reduced-motion:reduce) {* {scroll-behavior:auto!important;transition:none!important}button:active {transform:none}}
@media(forced-colors:active) {* {scrollbar-color:auto}.contents a[aria-current] {outline:2px solid Highlight}.screen-notes input {forced-color-adjust:auto}}
@page {size:A4;margin:0}
@media print {
  :root {--reader-ink:#071321;--reader-blue:#075eac;--reader-muted:#56697c;scroll-padding-top:0}
  body {background:#fff;font-size:10.4pt;line-height:1.55;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .screen-only,.image-dialog,.enhanced-only {display:none!important}.print-only {display:block}.reader-layout {display:block;margin:0;padding:0;max-width:none}.guide-chapter,.guide-chapter[hidden] {display:block!important}
  .brochure-page {width:210mm;height:297mm;padding:15mm 17mm 24mm;margin:0;border:0;border-radius:0;box-shadow:none;break-after:page;overflow-wrap:normal}.guide-chapter:last-child .visual-page {break-after:auto}
  .page-masthead {padding-bottom:5mm}.page-masthead img {width:30mm}.page-masthead span {font-size:7pt}.eyebrow {margin:6mm 0 4mm;font-size:8pt}h1,h2 {font-size:23pt;margin-bottom:5mm;line-height:1.24}h3,h2.subheading {font-size:12pt;margin:5mm 0 2mm}p {margin-bottom:3mm}.lead {font-size:13pt}ul,ol {margin:3mm 0 4mm}li {margin-bottom:2mm}.chapter-body aside {margin:4mm 0;padding:3mm 4mm;font-size:9.5pt}table {font-size:9pt;margin:4mm 0}th,td {padding:2.2mm}.page-footer {position:absolute;left:17mm;right:17mm;bottom:11mm;margin:0;padding-top:3mm;font-size:7pt}.page-footer span:nth-child(2) {display:inline}
  .visual-page>h2 {font-size:20pt;margin:7mm 0 3mm}.visual-path {font-size:9pt;margin-bottom:6mm}.visual-layout {display:grid;grid-template-columns:76mm 1fr;gap:10mm}.screenshot-link {max-width:none;pointer-events:none}.screenshot-link img {width:76mm;height:auto;border-radius:3mm}.visual-layout figcaption {font-size:8pt;margin-top:4mm;line-height:1.55}.visual-layout figcaption span {font-size:7pt;margin-top:2mm}.screen-notes h3 {font-size:12pt;margin:0 0 5mm}.screen-notes label {font-size:10pt;min-height:0;gap:3mm;cursor:default}.screen-notes input {width:4mm;height:4mm;margin-top:1mm;appearance:none;border:1px solid #56697c;border-radius:0}.screen-notes li {margin-bottom:5mm;padding-bottom:4mm}.practice-note {font-size:8pt}.related-link {font-size:8pt;min-height:0}.print-contents h2 {font-size:23pt;margin-top:7mm}.print-contents>p {font-size:9pt}.print-contents ol {grid-template-columns:1fr;gap:0}.print-contents a {grid-template-columns:8mm 1fr 8mm;font-size:9pt;min-height:0;padding:1.2mm 0;line-height:1.35}.print-contents a b {text-align:right}
  :lang(hi),:lang(mr) {line-height:1.65}.visual-layout :lang(hi),.visual-layout :lang(mr) {line-height:1.65}
}