/* SafeSutra website — "Modern Field Guide" tokens, mirrored from the app's
   constants/colors.ts, constants/typography.ts and constants/layout.ts. */
:root {
  --sand: #E6DDCB;
  --sand-light: #EDE7D5;
  --navy: #1D2E44;
  --forest: #23412F;
  --teal: #1D9E75;
  --charcoal: #6B6350;
  --stone: #B8A882;
  --rust: #C44B2B;
  --navy-border: #1D2E4426;
  --navy-divider: #1D2E441A;
  --rust-tint: #C44B2B1F;
  --rust-border: #C44B2B80;
  --on-forest-sub: #A8C4A8;
  --sos-overlay: #111918;
  --radius: 4px;
  --read: "Roboto Slab", Georgia, "Noto Serif", serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--sand);
  color: var(--navy);
  font-family: var(--read);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  overflow-wrap: break-word;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--forest); text-underline-offset: 3px; }
a:hover { color: var(--teal); }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
h1, h2, h3 { font-weight: 600; line-height: 1.25; margin: 0 0 12px; text-wrap: balance; }
h1 { font-size: 28px; }
h2 { font-size: 22px; margin-top: 8px; }
h3 { font-size: 17px; }
p, ul, ol { margin: 0 0 16px; }
code { font-family: var(--mono); font-size: 0.9em; }
.num { font-family: var(--mono); font-size: 0.95em; }
.small { font-size: 14px; color: var(--charcoal); }
.lead { font-size: 18px; color: var(--charcoal); }
.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; background: var(--sand-light); padding: 8px 12px; border-radius: var(--radius); z-index: 10; }

/* Header */
.site-header { background: var(--forest); color: var(--sand); }
.header-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; min-height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--sand); text-decoration: none; font-weight: 600; font-size: 19px; padding: 12px 0; }
.brand:hover { color: var(--sand); }
.brand img { border-radius: var(--radius); }
.nav-toggle {
  font: 500 15px var(--read); color: var(--sand); background: transparent;
  border: 1px solid var(--on-forest-sub); border-radius: var(--radius); padding: 8px 14px; cursor: pointer;
}
.site-nav { display: none; flex-basis: 100%; flex-direction: column; padding-bottom: 12px; }
.site-nav.open { display: flex; }
.site-nav a { color: var(--sand); text-decoration: none; padding: 12px 0; font-weight: 500; border-top: 1px solid #E6DDCB26; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--on-forest-sub); }

/* Buttons */
.btn {
  display: inline-block; background: var(--teal); color: #fff; text-decoration: none;
  font-weight: 700; font-size: 16px; padding: 14px 22px; border-radius: var(--radius);
  border: 1px solid var(--teal); text-align: center;
}
.btn:hover { background: var(--forest); border-color: var(--forest); color: #fff; }

/* Home */
.hero { padding: 36px 0 12px; }
.hero h1 { font-size: 30px; }
.hero-grid, .sos-grid { display: grid; gap: 28px; align-items: center; }
.hero-note { margin-top: 12px; }
.section { padding-top: 36px; padding-bottom: 12px; }
.shot {
  margin: 0 auto; width: 100%; max-width: 300px;
  border: 1px solid var(--navy-border); border-radius: var(--radius); overflow: hidden; background: var(--sand-light);
}
.shot-dark { background: var(--sos-overlay); border-color: var(--navy); }
.card { background: var(--sand-light); border: 1px solid var(--navy-border); border-radius: var(--radius); padding: 18px; }
.card p:last-child { margin-bottom: 0; }
.steps { list-style: none; padding: 0; display: grid; gap: 12px; }
.step-n {
  display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px;
  background: var(--forest); color: var(--sand); border-radius: var(--radius); font-weight: 700; margin-bottom: 12px;
}
.cols3 { display: grid; gap: 12px; margin-bottom: 16px; }
.plain { list-style: none; padding: 0; }
.plain li { padding: 12px 0 12px 14px; border-left: 3px solid var(--rust); margin-bottom: 12px; }
.langs { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.langs li { background: var(--sand-light); border: 1px solid var(--navy-border); border-radius: var(--radius); padding: 10px 12px; font-weight: 500; font-family: var(--read), "Noto Serif Devanagari", "Noto Sans", sans-serif; }
.langs small { display: block; color: var(--charcoal); font-weight: 400; font-size: 13px; }
.cta { background: var(--forest); color: var(--sand); margin-top: 36px; padding: 40px 0; text-align: center; }
.cta h2 { margin-bottom: 20px; }
.cta .btn:hover { background: var(--sand); border-color: var(--sand); color: var(--forest); }

/* Document pages */
.doc { max-width: 760px; padding-top: 32px; padding-bottom: 40px; }
.doc h2 { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--navy-divider); }
.doc li { margin-bottom: 6px; }
.draft-note { background: var(--rust-tint); border: 1px solid var(--rust-border); border-radius: var(--radius); padding: 12px 14px; }
.faq details { background: var(--sand-light); border: 1px solid var(--navy-border); border-radius: var(--radius); margin-bottom: 8px; }
.faq summary { cursor: pointer; padding: 14px 40px 14px 16px; font-weight: 600; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 16px; top: 12px; font-family: var(--mono); font-size: 18px; color: var(--teal); }
.faq details[open] summary::after { content: "–"; }
.faq .answer { padding: 0 16px 4px; border-top: 1px solid var(--navy-divider); padding-top: 14px; }

/* Footer */
.site-footer { background: var(--forest); color: var(--sand); padding: 28px 0; font-size: 15px; }
.cta + .site-footer, main:has(.cta) + .site-footer { border-top: 1px solid #E6DDCB26; }
.site-footer a { color: var(--sand); }
.site-footer a:hover { color: var(--on-forest-sub); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-bottom: 16px; }
.site-footer p { margin-bottom: 6px; }
.credit { color: var(--on-forest-sub); }

@media (min-width: 640px) {
  .nav-toggle { display: none; }
  .site-nav { display: flex; flex-basis: auto; flex-direction: row; align-items: center; gap: 28px; padding: 0; }
  .site-nav a { border: 0; padding: 8px 0; }
  .site-nav .nav-download { border: 1px solid var(--on-forest-sub); border-radius: var(--radius); padding: 8px 16px; }
  .steps, .cols3 { grid-template-columns: repeat(3, 1fr); }
  .langs { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 800px) {
  h1 { font-size: 34px; }
  .hero { padding-top: 56px; }
  .hero h1 { font-size: 42px; }
  .hero-grid, .sos-grid { grid-template-columns: 1.3fr 1fr; gap: 48px; }
  .section { padding-top: 56px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }