/* Assistly — общий стиль сайта. Без внешних шрифтов и скриптов. */

:root {
  --bg: #f7f6f2;
  --fg: #1d1d1b;
  --muted: #6b6a65;
  --accent: #2f6b4f;
  --accent-soft: #e6efe9;
  --card: #ffffff;
  --line: #e4e2db;
  --warn: #8a5a12;
  --warn-soft: #f7eedd;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151614;
    --fg: #ecebe6;
    --muted: #a09f98;
    --accent: #7cc39f;
    --accent-soft: #1d2a23;
    --card: #1e1f1c;
    --line: #2d2e2a;
    --warn: #e2b46a;
    --warn-soft: #2a2418;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow-wrap: break-word;
}

.wrap { max-width: 680px; margin: 0 auto; padding: 0 16px; }

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; background: var(--card); padding: 6px 10px; border-radius: 8px; z-index: 1; }

/* Шапка */
.top { border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
             gap: 8px 20px; padding-top: 18px; padding-bottom: 14px; }
.logo { display: inline-flex; align-items: center; font-weight: 700; font-size: 22px; letter-spacing: -0.01em; color: var(--fg); text-decoration: none; }
.logo span { color: var(--accent); }
.logo img { display: block; border-radius: 7px; margin-right: 8px; }
.top nav { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; font-size: 15px; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover, .top nav a[aria-current="page"] { color: var(--fg); }

.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; font-size: 13px;
        font-weight: 600; letter-spacing: 0.03em; }
.lang a, .lang span { padding: 3px 10px; text-decoration: none; white-space: nowrap; }
.lang > * + * { border-left: 1px solid var(--line); }
.lang span { background: var(--accent-soft); color: var(--fg); }
.lang a { color: var(--muted); }
.lang a:hover { color: var(--fg); }

/* Текст */
main.wrap { padding-top: 40px; padding-bottom: 24px; }

h1 { font-size: clamp(30px, 6vw, 42px); line-height: 1.15; letter-spacing: -0.02em; margin: 8px 0 16px; }
h2 { font-size: 23px; line-height: 1.3; letter-spacing: -0.01em; margin: 44px 0 12px; scroll-margin-top: 16px; }
h3 { font-size: 18px; line-height: 1.35; margin: 28px 0 8px; scroll-margin-top: 16px; }
p { margin: 0 0 14px; }
ul, ol { margin: 0 0 16px; padding-left: 22px; }
li { margin: 0 0 6px; }
li > ul, li > ol { margin-top: 6px; margin-bottom: 4px; }
strong { font-weight: 650; }
code { font: 0.92em/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--card);
       border: 1px solid var(--line); border-radius: 5px; padding: 1px 5px; }

.lead { color: var(--muted); font-size: 19px; margin: 0 0 28px; }
.meta { color: var(--muted); font-size: 15px; margin: 0 0 24px; }
.muted { color: var(--muted); }
.small { font-size: 15px; }

.badge { display: inline-block; border: 1px solid var(--accent); color: var(--accent); border-radius: 999px;
         padding: 4px 12px; font-size: 14px; margin: 0 0 20px; }

/* Карточки возможностей */
.cards { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 10px; }
.cards li { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 0; }
.cards b { display: block; }
.cards small { display: block; color: var(--muted); font-size: 15px; line-height: 1.5; margin-top: 2px; }
.cards .exp b::after { content: attr(data-tag); display: inline-block; margin-left: 8px; padding: 0 8px;
                       border-radius: 999px; font-size: 12px; font-weight: 600; vertical-align: 2px;
                       color: var(--warn); background: var(--warn-soft); }

/* Врезки */
.box { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin: 0 0 20px; }
.box > :last-child { margin-bottom: 0; }
.box h2, .box h3 { margin-top: 0; }
.box.accent { border-color: var(--accent); background: var(--accent-soft); }
.box.warn { border-color: var(--warn); background: var(--warn-soft); }

/* Оглавление */
.toc { font-size: 15px; columns: 2 260px; column-gap: 44px; padding-left: 22px; }
.toc li { margin-bottom: 4px; break-inside: avoid; }

/* Шаги */
.steps { list-style: none; counter-reset: step; padding: 0; }
.steps > li { counter-increment: step; position: relative; padding-left: 40px; margin-bottom: 14px; }
.steps > li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 28px; height: 28px;
                      border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 700;
                      font-size: 15px; display: flex; align-items: center; justify-content: center; }

/* Подвал */
.foot { border-top: 1px solid var(--line); margin-top: 56px; }
.foot .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 20px;
              padding-top: 18px; padding-bottom: 32px; color: var(--muted); font-size: 14px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.foot a { color: var(--muted); }
.foot a:hover { color: var(--fg); }

@media (max-width: 480px) {
  body { font-size: 16px; }
  main.wrap { padding-top: 28px; }
  h2 { font-size: 21px; margin-top: 36px; }
  .lead { font-size: 17px; }
}

@media print {
  .top nav, .foot nav, .skip { display: none; }
  body { background: #fff; color: #000; }
  a { color: #000; }
}