/* PQC Status — no inline styles or scripts anywhere (strict CSP). */
:root {
  --bg: #f6f8fb; --surface: #fff; --ink: #0b1b33; --ink-soft: #4a5a70; --line: #dfe5ee;
  --accent: #1f5eff; --accent-ink: #fff; --accent-soft: #e6eeff;
  --ok: #0f8a5f; --ok-soft: #e1f5ec; --warn: #a86400; --warn-soft: #fff1dc; --bad: #c62a3a; --bad-soft: #fde7ea;
  --radius: 12px; --shadow: 0 1px 2px rgba(11,27,51,.06), 0 6px 24px rgba(11,27,51,.06);
  --sans: Inter, ui-sans-serif, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #08111f; --surface: #0f1b2e; --ink: #e7eef8; --ink-soft: #9fb0c6; --line: #1f2f47;
    --accent: #6b95ff; --accent-ink: #06122a; --accent-soft: #14264a;
    --ok: #35d6a6; --ok-soft: #0d2e26; --warn: #ffb65c; --warn-soft: #2e2210; --bad: #ff7a86; --bad-soft: #33141a; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 var(--sans); }
a { color: var(--accent); text-underline-offset: 2px; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.015em; }
h1 { font-size: clamp(1.9rem, 4.4vw, 2.9rem); margin: .2em 0 .35em; }
h2 { font-size: 1.45rem; margin: 2em 0 .6em; }
h3 { font-size: 1.08rem; margin: 0 0 .35em; }
code, pre { font-family: var(--mono); font-size: .9em; }
pre { background: #0b1b33; color: #e7eef8; padding: 16px; border-radius: 10px; overflow-x: auto; }
:not(pre) > code { background: var(--accent-soft); padding: .1em .35em; border-radius: 5px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
.muted { color: var(--ink-soft); }
.small { font-size: .88rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.kicker { display: inline-block; font: 600 .74rem/1 var(--mono); text-transform: uppercase; letter-spacing: .09em; color: var(--accent); }
.lede { font-size: 1.12rem; color: var(--ink-soft); max-width: 62ch; }
.lede-sm { font-size: 1.05rem; color: var(--ink-soft); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--accent); color: var(--accent-ink);
  border: 0; border-radius: 10px; padding: 12px 20px; font: 600 1rem var(--sans); text-decoration: none; cursor: pointer; white-space: nowrap; }
.btn:hover { filter: brightness(1.08); }
.btn[disabled] { opacity: .6; cursor: progress; }

/* header / footer */
.site-head { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.head-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 8px; font: 700 1.12rem var(--mono); color: var(--ink); text-decoration: none; letter-spacing: -.02em; }
.brand b { color: var(--accent); }
.brand-mark { width: 18px; height: 18px; border-radius: 5px; background: var(--ink); position: relative; }
.brand-mark::after { content: ""; position: absolute; left: 5px; top: 3px; width: 5px; height: 9px; border: solid #35d6a6; border-width: 0 2.5px 2.5px 0; transform: rotate(45deg); }
.nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; font-size: .95rem; }
.nav a { color: var(--ink); text-decoration: none; }
.nav a:hover { color: var(--accent); }
.site-foot { margin-top: 72px; padding: 40px 0 28px; background: var(--surface); border-top: 1px solid var(--line); font-size: .93rem; }
.foot-cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; }
.foot-cols > div { display: flex; flex-direction: column; gap: 6px; }
.foot-cols a { color: var(--ink-soft); text-decoration: none; }
.foot-cols a:hover { color: var(--accent); }
.disclaimer { margin-top: 28px; font-size: .85rem; color: var(--ink-soft); border-top: 1px solid var(--line); padding-top: 16px; }
@media (max-width: 760px) { .foot-cols { grid-template-columns: 1fr 1fr; } }

/* language switcher (engine markup) */
.lang-switcher, .language-switcher { position: relative; }
.lang-switcher select, .language-switcher select { background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; padding: 4px 8px; }

/* hero + scan */
.hero { padding: 56px 0 24px; text-align: left; }
.scan-form { display: flex; gap: 10px; margin: 22px 0 8px; }
.scan-form input, .subscribe-form input[type=email] { flex: 1; min-width: 0; font: 1.05rem var(--mono); padding: 12px 14px; border: 1.5px solid var(--line);
  border-radius: 10px; background: var(--surface); color: var(--ink); }
.scan-form input:focus, .subscribe-form input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
@media (max-width: 560px) { .scan-form { flex-direction: column; } }
.scan-result { margin-top: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.verdict-head { display: flex; gap: 14px; align-items: flex-start; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.verdict-dot { flex: none; width: 14px; height: 14px; border-radius: 50%; margin-top: 7px; background: var(--bad); box-shadow: 0 0 0 5px var(--bad-soft); }
.verdict-head.ok .verdict-dot { background: var(--ok); box-shadow: 0 0 0 5px var(--ok-soft); }
.verdict-head h2 { margin: 0 0 4px; font-size: 1.25rem; }
.facts-list { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.facts-list li { display: grid; grid-template-columns: minmax(150px, 34%) 1fr; gap: 12px; font-size: .95rem; }
.facts-list .k { color: var(--ink-soft); }
.facts-list .v { font-family: var(--mono); font-size: .9rem; word-break: break-word; }
@media (max-width: 560px) { .facts-list li { grid-template-columns: 1fr; gap: 0; } }
.note { margin-top: 14px; padding: 10px 12px; border-radius: 8px; font-size: .92rem; background: var(--warn-soft); color: var(--warn); }
.result-actions { margin-top: 16px; display: flex; gap: 14px; flex-wrap: wrap; align-items: center; font-size: .93rem; }
.linklike { background: none; border: 0; color: var(--accent); font: inherit; cursor: pointer; padding: 0; text-decoration: underline; text-underline-offset: 2px; }
.spinner { width: 16px; height: 16px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; display: inline-block; vertical-align: -3px; margin-right: 8px; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }

/* sections, cards, grids */
.band { padding-top: 12px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; color: inherit; text-decoration: none; }
a.card:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.card p { margin: 0; color: var(--ink-soft); font-size: .95rem; }
.card .kicker { margin-bottom: 8px; }
.split { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.facts { list-style: none; padding: 0; display: grid; gap: 12px; }
.facts li { display: flex; gap: 14px; align-items: baseline; }
.facts strong { font: 700 1.4rem var(--mono); color: var(--accent); min-width: 5.5ch; }
.deadlines { margin-top: 2em; }

/* timeline */
.timeline { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 16px 20px; display: grid; gap: 2px; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--surface); border: 2px solid var(--accent); }
.timeline time { font: 600 .85rem var(--mono); color: var(--accent); }
.timeline.compact li { padding-bottom: 10px; font-size: .93rem; }

/* subscribe */
.subscribe { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; }
@media (max-width: 860px) { .subscribe { grid-template-columns: 1fr; } }
.subscribe h2 { margin-top: 0; }
.subscribe-form { display: grid; gap: 10px; }
.consent { display: flex; gap: 8px; align-items: flex-start; font-size: .88rem; color: var(--ink-soft); }
.consent input { margin-top: 4px; }
.form-msg { margin: 0; font-size: .92rem; min-height: 1.3em; }
.form-msg.ok { color: var(--ok); }
.form-msg.err { color: var(--bad); }

/* content pages */
.crumb { margin: 22px 0 0; font-size: .88rem; color: var(--ink-soft); }
.crumb a { color: var(--ink-soft); }
.page-hero { padding: 18px 0 6px; }
.page-hero h1 { margin-bottom: .25em; }
.prose { max-width: 780px; }
.prose.wide { max-width: none; }
.prose img { max-width: 100%; height: auto; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; font-size: .93rem; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
thead th { font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-soft); background: var(--bg); }
table.kv th { width: 34%; color: var(--ink-soft); font-weight: 500; }
td.num, th.num { text-align: right; font-family: var(--mono); }
.nowrap { white-space: nowrap; }
.chips { list-style: none; padding: 0; margin: 0; display: flex; gap: 6px; flex-wrap: wrap; }
.chips li { background: var(--accent-soft); border-radius: 100px; padding: 2px 10px; font-size: .88rem; }
.sources { font-size: .9rem; padding-left: 1.2em; }
.sources .status { color: var(--warn); }
.risk, .verdict { display: inline-block; font: 600 .78rem/1.3 var(--sans); padding: 3px 10px; border-radius: 100px; white-space: nowrap; }
.risk-vulnerable, .v-disallowed { background: var(--bad-soft); color: var(--bad); }
.risk-weakened, .v-deprecated, .v-legacy { background: var(--warn-soft); color: var(--warn); }
.risk-resistant, .v-recommended, .v-acceptable { background: var(--ok-soft); color: var(--ok); }
.risk-neutral { background: var(--accent-soft); color: var(--accent); }

/* faq, cta, pager */
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: .6em 0 0; color: var(--ink-soft); }
.cta { margin-top: 48px; display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap;
  background: var(--ink); color: #fff; border-radius: var(--radius); padding: 24px 26px; }
.cta h2 { margin: 0 0 4px; font-size: 1.25rem; color: #fff; }
.cta p { margin: 0; color: #c3cfdf; max-width: 60ch; }
.pager { display: flex; gap: 16px; margin-top: 24px; }
.related { margin-top: 32px; }
.center-page { min-height: 100vh; display: grid; place-content: center; text-align: center; }
.center-page .brand { margin-bottom: 20px; }
.card-title { font-size: 1.08rem; margin: 0 0 .35em; }

/* language switcher (engine markup, CSP-safe behaviour in app.js) */
.lang-list { list-style: none; margin: 0; padding: 0; }
.lang-switcher { position: relative; }
.lang-switcher-btn { display: inline-flex; align-items: center; gap: 4px; background: var(--surface); color: var(--ink); border: 1px solid var(--line);
  border-radius: 8px; padding: 4px 8px; font: 600 .82rem var(--mono); cursor: pointer; }
.lang-switcher-btn svg { width: 12px; height: 12px; }
.lang-switcher-dropdown { display: none; position: absolute; right: 0; top: calc(100% + 6px); flex-direction: column; min-width: 150px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); padding: 6px; z-index: 20; }
.lang-switcher-dropdown a { padding: 6px 10px; border-radius: 6px; color: var(--ink); text-decoration: none; }
.lang-switcher-dropdown a:hover, .lang-switcher-dropdown a.active { background: var(--accent-soft); }
.lang-switcher.open .lang-switcher-dropdown { display: flex; }
@media (hover: hover) { .lang-switcher:hover .lang-switcher-dropdown, .lang-switcher:focus-within .lang-switcher-dropdown { display: flex; } }

/* observatory */
.obs-list { margin-top: 28px; }
table.obs th { width: 46%; font-weight: 500; }
meter { width: 100%; min-width: 120px; height: 12px; }
