/* Королёв — сайт агентства. Бумажная светлая тема, серифы. */
:root {
  --bg: #ffffff; --ink: #1a1a1a; --ink-2: #4a4a48; --ink-3: #8a8880;
  --line: #e8e6e0; --mark: #fff3b8; --link: #0b57a4;
  --panel: #f7f6f3; --term-bg: #14161a; --term-ink: #9fd6a8;
}
:root[data-theme="dark"] {
  --bg: #191a1c; --ink: #eae8e3; --ink-2: #b5b2ab; --ink-3: #7c7973;
  --line: #2e2f33; --mark: #4a4020; --link: #7ab3e8;
  --panel: #202226; --term-bg: #101215; --term-ink: #8fc99a;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #191a1c; --ink: #eae8e3; --ink-2: #b5b2ab; --ink-3: #7c7973;
    --line: #2e2f33; --mark: #4a4020; --link: #7ab3e8;
    --panel: #202226; --term-bg: #101215; --term-ink: #8fc99a;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 18px/1.6 Georgia, "Times New Roman", serif;
  -webkit-text-size-adjust: 100%;
}
.sans { font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
.wrap { max-width: 820px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 680px; }
a { color: var(--link); }
mark { background: var(--mark); color: inherit; padding: 0 2px; }
img { max-width: 100%; height: auto; }

/* шапка */
header.top { border-bottom: 1px solid var(--line); padding: 16px 0; }
header.top .wrap { display: flex; align-items: baseline; gap: 20px; flex-wrap: wrap; }
.brand {
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-weight: 700; font-size: 17px; letter-spacing: .01em;
  color: var(--ink); text-decoration: none; white-space: nowrap;
}
.brand span { font-weight: 400; color: var(--ink-3); }
nav.main { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; }
nav.main a {
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 15px; color: var(--ink-2); text-decoration: none;
}
nav.main a:hover, nav.main a[aria-current="page"] { color: var(--ink); text-decoration: underline; }

/* заголовки */
h1, h2, h3 { font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif; line-height: 1.2; }
h1 { font-size: 40px; font-weight: 700; letter-spacing: -.02em; margin: 0 0 16px; }
h2 { font-size: 26px; font-weight: 700; letter-spacing: -.01em; margin: 48px 0 14px; }
h3 { font-size: 19px; font-weight: 700; margin: 28px 0 8px; }
.lead { font-size: 21px; color: var(--ink-2); margin: 0 0 24px; }
.kicker {
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 13px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--ink-3); margin: 0 0 10px;
}
.hero { padding: 56px 0 8px; }
.crumbs { font-size: 14px; color: var(--ink-3); padding: 18px 0 0; }
.crumbs a { color: var(--ink-3); }

/* блоки */
section { padding: 4px 0; }
.rule { border: 0; border-top: 1px solid var(--line); margin: 44px 0; }
.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 4px; padding: 20px 22px; margin: 20px 0;
}
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid .item { border-top: 2px solid var(--ink); padding-top: 12px; }
.grid .item h3 { margin: 0 0 6px; font-size: 17px; }
.grid .item p { margin: 0; font-size: 16px; color: var(--ink-2); }

/* цифры */
.nums { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); margin: 22px 0; }
.nums div { border-left: 2px solid var(--ink); padding-left: 14px; }
.nums b {
  display: block; font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 28px; font-weight: 700; letter-spacing: -.02em; line-height: 1.1;
}
.nums span { font-size: 15px; color: var(--ink-2); }

/* списки */
ul.plain { list-style: none; padding: 0; margin: 16px 0; }
ul.plain li { padding: 8px 0 8px 22px; border-bottom: 1px solid var(--line); position: relative; }
ul.plain li:before { content: "—"; position: absolute; left: 0; color: var(--ink-3); }

/* прайс */
table.price { width: 100%; border-collapse: collapse; margin: 12px 0 28px; font-size: 16px; }
table.price td { padding: 9px 0; border-bottom: 1px solid var(--line); vertical-align: baseline; }
table.price td.p {
  text-align: right; white-space: nowrap; color: var(--ink-2);
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif; font-size: 15px;
}

/* кнопки */
.btn {
  display: inline-block; background: var(--ink); color: var(--bg);
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px; font-weight: 600; text-decoration: none;
  padding: 13px 24px; border-radius: 3px; margin: 6px 10px 6px 0;
}
.btn:hover { opacity: .85; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }

/* терминал */
.term {
  background: var(--term-bg); color: var(--term-ink); border-radius: 4px;
  padding: 16px 18px; margin: 22px 0; overflow-x: auto;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 14px; line-height: 1.55; white-space: pre;
}

/* цитаты */
blockquote {
  margin: 20px 0; padding: 0 0 0 18px; border-left: 2px solid var(--line);
  color: var(--ink-2); font-size: 17px;
}
blockquote cite { display: block; margin-top: 8px; font-size: 15px; color: var(--ink-3); font-style: normal; }

/* подвал */
footer.bot { border-top: 1px solid var(--line); margin-top: 56px; padding: 26px 0 40px; }
footer.bot .wrap { font-size: 15px; color: var(--ink-3); }
footer.bot a { color: var(--ink-2); }
footer.bot .cols { display: flex; gap: 28px; flex-wrap: wrap; justify-content: space-between; }

@media (max-width: 600px) {
  body { font-size: 17px; }
  h1 { font-size: 30px; }
  h2 { font-size: 22px; margin-top: 38px; }
  .lead { font-size: 19px; }
  .hero { padding: 34px 0 4px; }
}