/* Оформление блога: те же цвета и шрифты, что на лендинге. Собирается вместе со страницами (tools/build_blog.py). */
@import url('/scenes/fonts/fonts.css');
:root { --accent: #2B4BFF; --accent-hover: #1E3BD9; --tint: #EEF2FF; --ink: #18161F; --ink-2: #475467; --ink-3: #98A2B3; --line: #ECEEF3; --canvas: #F8F9FD;
  --f-disp: 'Unbounded', system-ui, sans-serif; --f-body: 'Manrope', system-ui, sans-serif; color-scheme: light; }
* { box-sizing: border-box; }
body { margin: 0; background: #fff; color: var(--ink); font-family: var(--f-body); line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
.disp { font-family: var(--f-disp); font-weight: 600; letter-spacing: -.015em; }
.wrap { max-width: 1080px; margin: 0 auto; padding-inline: 24px; }
@media (max-width: 640px) { .wrap { padding-inline: 16px; } }
.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; font-weight: 700; font-size: 16px; padding: 16px 30px; text-decoration: none; transition: background .2s; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 14px rgba(43, 75, 255, .25); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-sm { padding: 10px 18px; font-size: 14px; }
a:focus-visible, .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-family: var(--f-disp); font-weight: 600; font-size: 16px; }
.logo-mark { width: 32px; height: 32px; border-radius: 10px; background: var(--accent); color: #fff; font: 800 12px/32px var(--f-body); text-align: center; }
.nav-links { display: flex; gap: 28px; font-size: 14.5px; font-weight: 600; }
.nav-links a { color: var(--ink-2); text-decoration: none; }
.nav-links a:hover { color: var(--ink); }
.nav-right { display: flex; gap: 18px; align-items: center; font-size: 14.5px; font-weight: 700; }
.nav-right .login { color: var(--ink); text-decoration: none; }
@media (max-width: 820px) { .nav-links { display: none; } }
@media (max-width: 420px) { .nav-right .login { display: none; } }

.art, .idx { max-width: 760px; padding-block: 40px 56px; }
.crumbs { font-size: 13.5px; color: var(--ink-3); margin-bottom: 22px; }
.crumbs a { color: var(--ink-3); }
.tag { display: inline-flex; background: var(--tint); color: var(--accent); font-size: 12.5px; font-weight: 700; padding: 4px 12px; border-radius: 999px; margin-bottom: 14px; }
h1 { font-size: clamp(26px, 4.2vw, 38px); line-height: 1.15; margin: 0 0 12px; text-wrap: balance; }
.meta { color: var(--ink-3); font-size: 14px; margin: 0 0 24px; }
.lead { font-size: 19px; color: var(--ink-2); margin: 0 0 8px; }
.art h2 { font-size: 22px; line-height: 1.25; margin: 40px 0 12px; }
.art p, .art li { font-size: 17px; color: #344054; }
.art ul, .art ol { padding-left: 24px; }
.art li { margin-bottom: 8px; }
.art table { width: 100%; border-collapse: collapse; font-size: 15.5px; margin: 14px 0; display: block; overflow-x: auto; }
.art th, .art td { text-align: left; border-bottom: 1px solid var(--line); padding: 10px 14px 10px 0; vertical-align: top; }

.cta-box { margin: 48px 0 0; padding: 28px; border-radius: 22px; background: var(--tint); }
.cta-box b { display: block; font-family: var(--f-disp); font-weight: 600; font-size: 20px; margin-bottom: 8px; }
.cta-box p { margin: 0 0 18px; color: var(--ink-2); }

.more { padding-block: 0 72px; }
.more h2 { font-size: 22px; margin: 0 0 18px; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.cards.big { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 36px 0 0; }
@media (max-width: 760px) { .cards, .cards.big { grid-template-columns: minmax(0, 1fr); } }
.card { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; border: 1px solid var(--line); border-radius: 18px; padding: 22px; color: var(--ink); text-decoration: none; }
.card:hover { border-color: var(--accent); }
.card b { font-size: 17px; line-height: 1.3; }
.card .d { font-size: 14.5px; color: var(--ink-2); }
.card .m { font-size: 13px; color: var(--ink-3); margin-top: auto; }
.idx { max-width: 1080px; }

footer { border-top: 1px solid var(--line); padding-block: 32px; font-size: 13px; color: var(--ink-3); }
.foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
.foot nav { display: flex; gap: 8px 20px; flex-wrap: wrap; max-width: 560px; justify-content: flex-end; }
.foot-org { display: grid; gap: 4px; }
@media (max-width: 720px) { .foot nav { justify-content: flex-start; } }
.foot a { color: var(--ink-3); }