/* Scano — legal pages. Design mirrors the app's Design System:
   Plus Jakarta Sans, single leaf-green accent (#4CB255), soft rounded surfaces,
   adaptive light/dark, no harsh shadows. */

:root {
  --accent: #4CB255;
  --accent-deep: #2E8B3C;
  --accent-bright: #8FD35A;
  --accent-soft: #E8F6E2;
  --accent-text: #256E30;
  --on-accent: #FFFFFF;

  --bg: #F7FAF5;
  --surface: #FFFFFF;
  --surface-2: #F3F5F4;
  --text: #0B0F0D;
  --text-2: #6B7570;
  --text-3: #9CA6A0;
  --separator: #E9EDEB;
  --fill: #F0F3F1;

  --radius-card: 22px;
  --radius: 16px;
  --radius-s: 10px;
  --pill: 999px;

  --maxw: 760px;
  --gutter: 20px;

  --brand-gradient: linear-gradient(135deg, #8FD35A 0%, #4CB255 52%, #2E8B3C 100%);
  --shadow-card: 0 8px 30px rgba(16, 40, 24, 0.06);
  --shadow-soft: 0 4px 18px rgba(16, 40, 24, 0.05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent-soft: #14311B;
    --accent-text: #83D98D;

    --bg: #0B0E0D;
    --surface: #151A18;
    --surface-2: #1D2321;
    --text: #F1F4F2;
    --text-2: #9BA49F;
    --text-3: #6E7772;
    --separator: #2A302D;
    --fill: #232926;

    --shadow-card: 0 10px 34px rgba(0, 0, 0, 0.4);
    --shadow-soft: 0 6px 20px rgba(0, 0, 0, 0.32);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.62;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent-soft); color: var(--accent-text); }

a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Language visibility ---------- */
[data-i18n] { display: none; }
html[lang="en"] [data-i18n="en"] { display: revert; }
html[lang="ru"] [data-i18n="ru"] { display: revert; }
/* No-JS fallback: default document lang is set to "en" in markup, so EN shows. */

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px var(--gutter);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: saturate(1.6) blur(18px);
  backdrop-filter: saturate(1.6) blur(18px);
  border-bottom: 1px solid var(--separator);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  font-size: 18px;
}
.brand:hover { text-decoration: none; }

.brand .mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--brand-gradient);
  display: grid;
  place-items: center;
  box-shadow: 0 4px 14px rgba(76, 178, 85, 0.4);
}
.brand .mark svg { width: 18px; height: 18px; display: block; }

/* ---------- Language switch ---------- */
.langswitch {
  display: inline-flex;
  padding: 3px;
  background: var(--fill);
  border-radius: var(--pill);
  border: 1px solid var(--separator);
}
.langswitch button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-2);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 13px;
  border-radius: var(--pill);
  cursor: pointer;
  transition: color .18s ease, background .18s ease;
}
.langswitch button[aria-pressed="true"] {
  background: var(--surface);
  color: var(--accent-text);
  box-shadow: var(--shadow-soft);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 64px var(--gutter) 52px;
  text-align: center;
  background:
    radial-gradient(120% 100% at 50% -10%, color-mix(in srgb, var(--accent) 16%, transparent) 0%, transparent 60%),
    var(--bg);
}
.hero .kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent-text);
  background: var(--accent-soft);
  padding: 7px 14px;
  border-radius: var(--pill);
  margin-bottom: 18px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(30px, 6vw, 44px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
}
.hero p.lede {
  margin: 16px auto 0;
  max-width: 52ch;
  color: var(--text-2);
  font-size: 17px;
}
.hero .updated {
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-2);
  font-weight: 600;
}

/* ---------- Layout ---------- */
main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter) 72px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--separator);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: clamp(22px, 4vw, 40px);
  margin-top: -28px;
  position: relative;
}

/* ---------- Table of contents ---------- */
.toc {
  background: var(--surface-2);
  border: 1px solid var(--separator);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 4px 0 34px;
}
.toc h2 {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-2);
}
.toc ol {
  margin: 0;
  padding-left: 20px;
  columns: 2;
  column-gap: 28px;
}
.toc ol li { margin: 5px 0; break-inside: avoid; }
.toc a { color: var(--text-2); font-weight: 600; font-size: 15px; }
.toc a:hover { color: var(--accent-text); }

/* ---------- Content typography ---------- */
.content section h2 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 40px 0 12px;
  scroll-margin-top: 80px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.content section h2 .num {
  color: var(--accent-text);
  font-size: 15px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.content section h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 24px 0 6px;
}
.content p, .content li { color: var(--text); }
.content p { margin: 0 0 14px; }
.content ul { margin: 0 0 16px; padding-left: 22px; }
.content li { margin: 7px 0; }
.content section li::marker { color: var(--accent-text); }
.content strong { font-weight: 700; }
.content section { border-top: 1px solid var(--separator); padding-top: 6px; }
.content section:first-of-type { border-top: 0; }
.content section:first-of-type h2 { margin-top: 8px; }

/* Callout — used for important disclaimers (health, allergens) */
.callout {
  display: flex;
  gap: 14px;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin: 18px 0;
}
.callout .ico {
  flex: none;
  width: 24px; height: 24px;
  color: var(--accent-text);
}
.callout p { margin: 0; font-size: 15px; color: var(--text); }
.callout strong { color: var(--accent-text); }

/* Definition rows for data tables */
.datalist {
  list-style: none;
  margin: 4px 0 18px;
  padding: 0;
}
.datalist li {
  padding: 14px 16px;
  border: 1px solid var(--separator);
  border-radius: var(--radius-s);
  margin: 8px 0;
  background: var(--surface-2);
}
.datalist .term {
  font-weight: 700;
  display: block;
  margin-bottom: 2px;
}
.datalist .desc { color: var(--text-2); font-size: 15px; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--separator);
  background: var(--bg);
  padding: 40px var(--gutter) 56px;
  text-align: center;
}
.footer-inner { max-width: var(--maxw); margin: 0 auto; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  justify-content: center;
  margin-bottom: 18px;
}
.footer-links a { color: var(--text-2); font-weight: 600; font-size: 15px; }
.footer-links a:hover { color: var(--accent-text); }
.footer-meta { color: var(--text-2); font-size: 13px; }
.footer-meta a { color: var(--text-2); text-decoration: underline; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brand-gradient);
  color: var(--on-accent);
  font-weight: 700;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: var(--pill);
  box-shadow: 0 8px 22px rgba(76, 178, 85, 0.32);
  transition: transform .18s ease, box-shadow .18s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: 0 12px 26px rgba(76, 178, 85, 0.38); }

/* ---------- Index landing cards ---------- */
.doc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 8px;
}
.doc-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--separator);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 26px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.doc-card:hover {
  text-decoration: none;
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--separator));
  box-shadow: 0 16px 40px rgba(16, 40, 24, 0.1);
}
.doc-card .ico {
  width: 46px; height: 46px;
  border-radius: 13px;
  background: var(--accent-soft);
  color: var(--accent-text);
  display: grid; place-items: center;
  margin-bottom: 16px;
}
.doc-card h2 { margin: 0 0 6px; font-size: 19px; font-weight: 800; letter-spacing: -0.02em; color: var(--text); }
.doc-card p { margin: 0; color: var(--text-2); font-size: 15px; }
.doc-card .go { margin-top: 14px; color: var(--accent-text); font-weight: 700; font-size: 14px; }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .toc ol { columns: 1; }
  .doc-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}