:root { --ink:#1a2744; --muted:#4b5d7a; --line:#d9e2ef; --paper:#f5f8fc; --card:#ffffff; --blue:#1d6fd8; --pink:#d4145a; }
* { box-sizing: border-box; }
body { margin:0; font:18px/1.6 "Segoe UI", sans-serif; color:var(--ink); background:var(--paper); }
a { color:var(--blue); }
img { max-width:100%; height:auto; }
.cover, .cards img, .prose img { width:100%; aspect-ratio:16/9; object-fit:cover; background:#e8f1fb; }
.wrap { width:min(1080px, calc(100% - 32px)); margin:0 auto; }
.site-header { background:#fff; border-bottom:1px solid var(--line); }
.bar { display:flex; gap:16px; align-items:center; justify-content:space-between; padding:14px 0; }
.brand img { display:block; height:52px; width:auto; }
.search input { border:1px solid var(--line); background:#fff; padding:8px 10px; border-radius:8px; min-width:180px; }
.nav-toggle { display:none; }
.nav { display:flex; flex-wrap:wrap; gap:8px; padding:0 0 14px; }
.nav a { display:inline-flex; align-items:center; gap:8px; text-decoration:none; color:var(--ink); font-size:14px; font-weight:600; padding:8px 14px; border:1px solid var(--line); border-radius:999px; background:#fff; }
.nav a:hover, .nav a.active { color:var(--blue); border-color:var(--blue); background:#e8f1fb; }
.nav img { width:28px; height:28px; aspect-ratio:auto; border-radius:50%; display:block; object-fit:cover; }
main { padding:28px 0 48px; }
h1 { font-size:34px; line-height:1.2; margin:0 0 12px; }
.lead { font-size:19px; color:var(--muted); }
.prose h2 { font-size:26px; margin:1.4em 0 .4em; }
.prose h3 { font-size:20px; margin:1.2em 0 .3em; }
.cover { border-radius:12px; margin:8px 0 16px; }
.meta { color:var(--muted); font-size:15px; }
.cards { list-style:none; padding:0; display:grid; grid-template-columns:repeat(auto-fill, minmax(240px, 1fr)); gap:16px; }
.cards a { display:block; background:var(--card); border:1px solid var(--line); border-radius:12px; padding:12px; text-decoration:none; color:inherit; height:100%; }
.cards h2 { font-size:18px; margin:6px 0; line-height:1.3; }
.cards p { color:var(--muted); font-size:15px; margin:0; }
.kicker { color:var(--pink); font-size:13px; letter-spacing:.02em; }
.crumb { color:var(--muted); font-size:14px; margin-bottom:10px; }
.form { display:grid; gap:12px; max-width:560px; }
.form .cf-turnstile { margin: 2px 0; }
.form input, .form textarea { width:100%; padding:10px; border:1px solid var(--line); border-radius:8px; font:inherit; }
button { background:var(--blue); color:#fff; border:0; border-radius:8px; padding:10px 16px; font:inherit; cursor:pointer; }
.ok { background:#e8f1fb; padding:10px 12px; border-radius:8px; }
.err { background:#fde8e4; padding:10px 12px; border-radius:8px; }
.hp { position:absolute; left:-9999px; }
.site-footer { border-top:1px solid var(--line); padding:22px 0 40px; color:var(--muted); }
.foot { display:flex; flex-wrap:wrap; gap:12px 20px; justify-content:space-between; align-items:center; }
.foot nav { display:flex; gap:14px; flex-wrap:wrap; }
.social { display:flex; gap:8px; }
.social a { width:36px; height:36px; border-radius:50%; display:inline-flex; align-items:center; justify-content:center; background:#fff; border:1px solid var(--line); color:var(--blue); }
.social a:hover { background:var(--blue); color:#fff; }
.social svg { width:18px; height:18px; display:block; }
.gcse-search { margin-top:8px; max-width:720px; }
.pager { display:flex; gap:12px; margin-top:18px; }
.ad { margin:16px 0; min-height:0; }
.vh { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); }
.block-title { margin-top:32px; }
.convert { display:flex; flex-wrap:wrap; gap:12px; align-items:flex-end; margin:12px 0 20px; }
.convert label { display:flex; flex-direction:column; gap:4px; font-size:14px; }
.convert input, .convert select, #df-code, #df-lang, #lang-switch { border:1px solid var(--line); border-radius:10px; padding:8px 10px; font:inherit; background:#fff; }
.rate-table { width:100%; border-collapse:collapse; margin:8px 0 20px; }
.rate-table th, .rate-table td { text-align:left; padding:8px 10px; border-bottom:1px solid var(--line); }
.result { font-size:20px; font-weight:650; }
.lang-list { columns:2; padding-left:18px; }
.lang-list li { break-inside:avoid; margin:4px 0; }
#df-chart { min-height:480px; margin:8px 0 12px; }
#lang-switch { margin-left:12px; }
@media (max-width:700px) {
  h1 { font-size:28px; }
  .bar { flex-wrap:wrap; align-items:center; }
  .brand { flex:1 1 auto; min-width:0; }
  .brand img { height:44px; }
  .nav-toggle { display:inline-flex; align-items:center; gap:8px; background:#fff; color:var(--ink); border:1px solid var(--line); border-radius:10px; padding:8px 12px; font-size:15px; font-weight:600; }
  .burger, .burger:before, .burger:after { display:block; width:16px; height:2px; background:currentColor; position:relative; }
  .burger:before, .burger:after { content:""; position:absolute; left:0; }
  .burger:before { top:-5px; }
  .burger:after { top:5px; }
  .search { flex:1 1 100%; }
  .search input { width:100%; min-width:0; }
  .nav { display:none; }
  .nav.is-open { display:flex; flex-direction:column; align-items:stretch; }
  .nav a { width:100%; padding:10px 14px; }
}