@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,500..800&family=Instrument+Sans:wght@400;500;600;700&family=Noto+Sans+Bengali:wght@400;500;600;700;800&display=swap');

:root {
  color-scheme: light;
  --bg: #FFFFFF;
  --ink: #1E0B3F;
  --muted: #5E4C86;
  --line: #DDD0F7;
  --purple: #6D28D9;
  --wash: #F0E9FD;
  --lime: #A3E635;
  --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body: "Instrument Sans", "Noto Sans Bengali", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding: max(16px, env(safe-area-inset-top, 0px)) max(18px, env(safe-area-inset-right, 0px)) 32px max(18px, env(safe-area-inset-left, 0px));
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.7 var(--body);
}
a { color: var(--purple); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--purple); outline-offset: 3px; border-radius: 5px; }
[hidden] { display: none !important; }

.page-shell { width: min(100%, 900px); margin: 0 auto; }
.site-header { display: flex; align-items: center; gap: 14px 22px; flex-wrap: wrap; padding: 18px 0; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); font: 800 20px/1 var(--display); text-decoration: none; }
.brand img { width: 32px; height: 32px; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; margin-left: auto; }
.site-nav a { color: var(--muted); font-size: 14px; font-weight: 600; text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--purple); text-decoration: underline; text-underline-offset: 5px; }
.language-switch { display: inline-flex; gap: 3px; padding: 4px; border: 1px solid var(--line); border-radius: 999px; background: #fff; }
.language-switch button { border: 0; border-radius: 999px; padding: 7px 12px; background: transparent; color: var(--muted); font: 700 13px var(--body); cursor: pointer; }
.language-switch button[aria-pressed="true"] { background: var(--purple); color: #fff; }

main { max-width: 760px; margin: clamp(30px, 7vw, 64px) auto 52px; }
.eyebrow { margin: 0 0 10px; color: var(--purple); font: 700 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { color: var(--ink); text-wrap: balance; }
h1 { margin: 0; font: 800 clamp(34px, 7vw, 54px)/1.05 var(--display); letter-spacing: -.025em; }
h2 { margin: 34px 0 10px; font: 750 clamp(22px, 4vw, 30px)/1.15 var(--display); letter-spacing: -.015em; }
h3 { margin: 24px 0 6px; font: 700 19px/1.3 var(--display); }
.lede { margin: 14px 0 0; color: var(--muted); font-size: clamp(17px, 2.3vw, 20px); line-height: 1.6; }
.updated { margin: 12px 0 0; color: var(--muted); font-size: 13px; }
.prose p { margin: 10px 0 14px; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin: 6px 0; }
.callout { margin: 22px 0; padding: 16px 18px; border: 1px solid var(--line); border-left: 5px solid var(--lime); border-radius: 10px; background: var(--wash); }
.callout p:last-child { margin-bottom: 0; }
.link-row { display: flex; flex-wrap: wrap; gap: 10px 18px; margin: 14px 0 8px; }
.link-row a { font-weight: 650; }
.page-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px 24px; padding: 18px 0 4px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.page-footer p { margin: 0; }
.page-footer nav { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.page-footer a { color: var(--muted); }

[lang="bn"] .brand, [lang="bn"] h1, [lang="bn"] h2, [lang="bn"] h3, [lang="bn"] .eyebrow { font-family: "Noto Sans Bengali", var(--display), sans-serif; }
[lang="bn"] .site-nav, [lang="bn"] .language-switch, [lang="bn"] .page-footer { font-family: "Noto Sans Bengali", var(--body), sans-serif; }
@media (max-width: 640px) {
  body { padding-inline: 16px; }
  .site-header { align-items: flex-start; }
  .site-nav { order: 3; width: 100%; margin-left: 0; }
  .language-switch { margin-left: auto; }
  main { margin-top: 34px; }
  .page-footer { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}