:root {
  --bg: #fbfaf7; --fg: #1b1f24; --muted: #5c6470; --line: #e3e0d8; --card: #ffffff;
  --accent: #b5480d; --accent-ink: #ffffff; --hl: #fff4e6; --code: #f2efe8;
  --serif: "Iowan Old Style", "Charter", "Georgia", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111418; --fg: #e8e6e1; --muted: #9aa3ad; --line: #262c33; --card: #171b20;
    --accent: #f39a52; --accent-ink: #111418; --hl: #2a2116; --code: #1d2228; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 18px/1.65 var(--serif); }
a { color: var(--accent); text-underline-offset: 3px; }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: var(--card); padding: 6px 10px; }
.top { border-bottom: 1px solid var(--line); font-family: var(--sans); }
.bar { display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; justify-content: space-between; padding-top: 14px; padding-bottom: 14px; }
.brand { font-weight: 700; letter-spacing: .02em; color: var(--fg); text-decoration: none; font-size: 20px; }
nav a { margin-left: 14px; font-size: 15px; color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--fg); }
main { padding-top: 32px; padding-bottom: 48px; }
h1, h2, h3 { font-family: var(--sans); line-height: 1.2; letter-spacing: -.01em; }
h1 { font-size: clamp(30px, 6vw, 44px); margin: 8px 0 12px; }
h2 { font-size: 23px; margin: 44px 0 12px; }
.kicker { font: 600 13px/1.4 var(--sans); text-transform: uppercase; letter-spacing: .08em; color: var(--accent); margin: 0; }
.dek { font-size: 21px; color: var(--muted); margin-top: 0; }
.status { font: 15px/1.5 var(--sans); color: var(--muted); border-left: 3px solid var(--accent); padding-left: 12px; }
.box { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 4px 22px 18px; margin-top: 28px; }
.box h2 { margin-top: 18px; }
table { border-collapse: collapse; width: 100%; font: 16px/1.4 var(--sans); }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
td { font-variant-numeric: tabular-nums; white-space: nowrap; }
.kv td { text-align: right; font-weight: 700; font-size: 18px; }
.kv th { font-weight: 400; }
.arms th[scope=col] { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.arms th[scope=row] { font-weight: 400; }
.arms tr.hl { background: var(--hl); }
.arms tr.hl th, .arms tr.hl td { font-weight: 700; }
.tablewrap { overflow-x: auto; }
.note { font: 15px/1.5 var(--sans); color: var(--muted); }
figure { margin: 28px 0; }
figure img { width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--line); background: #fff; }
figcaption { font: 14px/1.5 var(--sans); color: var(--muted); margin-top: 8px; }
pre.cmd { background: var(--code); border-radius: 8px; padding: 14px 16px; overflow-x: auto; font: 14px/1.5 var(--mono); }
code { font-family: var(--mono); font-size: .88em; }
.hash { word-break: break-all; }
dl.proof { font: 15px/1.5 var(--sans); display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; }
dl.proof dt { color: var(--muted); }
dl.proof dd { margin: 0; min-width: 0; }
@media (max-width: 560px) { dl.proof { grid-template-columns: 1fr; } dl.proof dd { margin-bottom: 8px; } }
ul { padding-left: 0; padding-inline-start: 22px; }
li { margin: 6px 0; }
.sources { font: 15px/1.5 var(--sans); list-style: none; padding: 0; }
.tag { display: inline-block; min-width: 54px; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); padding: 9px 16px; border-radius: 8px; text-decoration: none; font: 600 15px/1.2 var(--sans); margin-right: 12px; }
.hero h1 { font-size: clamp(40px, 9vw, 64px); }
.card { display: block; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 22px; color: var(--fg); text-decoration: none; }
.card:hover { border-color: var(--accent); }
.card h3 { font-size: 24px; margin: 8px 0; }
.more { font: 600 15px var(--sans); color: var(--accent); }
.crumbs { font: 14px/1.4 var(--sans); color: var(--muted); }
.crumbs a { color: var(--muted); }
.langs { display: flex; flex-wrap: wrap; gap: 6px 12px; margin-bottom: 10px; }
.langs a { color: var(--muted); text-decoration: none; }
.langs a[aria-current] { color: var(--fg); font-weight: 700; }
[dir=rtl] .status { border-left: 0; border-right: 3px solid var(--accent); padding-left: 0; padding-right: 12px; }
[dir=rtl] nav a { margin-left: 0; margin-right: 14px; }
[dir=rtl] th, [dir=rtl] td { text-align: right; }
[dir=rtl] .kv td { text-align: left; }

.foot { border-top: 1px solid var(--line); background: var(--card); font: 14px/1.5 var(--sans); color: var(--muted); padding: 28px 0 32px; margin-top: 24px; }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--fg); }
.foot-grid { display: flex; flex-wrap: wrap; gap: 20px 40px; justify-content: space-between; align-items: flex-start; }
.foot-brand { max-width: 360px; }
.foot-brand p { margin: 8px 0 0; }
.foot-logo { display: inline-flex; align-items: center; gap: 10px; color: var(--fg) !important; font-weight: 700; font-size: 17px; }
.mark { width: 28px; height: 28px; flex: none; }
.foot-links { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, max-content); gap: 10px 28px; }
.foot-links a { display: inline-flex; align-items: center; gap: 8px; }
.ic { width: 18px; height: 18px; flex: none; }
.foot-langs { display: flex; align-items: center; gap: 10px; margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line); }
.foot-label { display: inline-flex; }
.langs { margin: 0; }
.foot-legal p { margin: 14px 0 0; font-size: 13px; }
.foot-legal a { text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 560px) { .foot-links { grid-template-columns: 1fr 1fr; } }
.meta { font: 14px/1.4 var(--sans); color: var(--muted); margin: 0 0 10px; }
.langmenu { position: relative; font: 15px/1.2 var(--sans); }
.langmenu summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; color: var(--muted); padding: 4px 8px; border: 1px solid var(--line); border-radius: 8px; }
.langmenu summary::-webkit-details-marker { display: none; }
.langmenu summary:hover, .langmenu[open] summary { color: var(--fg); border-color: var(--muted); }
.langmenu ul { position: absolute; right: 0; z-index: 10; margin: 6px 0 0; padding: 6px; list-style: none; background: var(--card); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.12); min-width: 200px; max-height: 70vh; overflow: auto; }
[dir=rtl] .langmenu ul { right: auto; left: 0; }
.langmenu li { margin: 0; }
.langmenu li a { display: block; padding: 7px 10px; border-radius: 6px; color: var(--fg); text-decoration: none; margin: 0; }
.langmenu li a:hover { background: var(--hl); }
.langmenu li a[aria-current] { font-weight: 700; color: var(--accent); }
.langmenu.up ul { bottom: 100%; top: auto; margin: 0 0 6px; left: 0; right: auto; }
[dir=rtl] .langmenu.up ul { left: auto; right: 0; }
.langmenu.compact summary span { display: none; }
.langmenu.compact summary { border-color: transparent; padding: 4px; }

/* Result and grade, audience versions, track record (2026-10-25) */
.result { border-color: var(--accent); }
.result .kv td, .track td { white-space: normal; }
.verdict { font: 16px/1.5 var(--sans); margin: 14px 0 0; }
.changed { font: 14px/1.5 var(--sans); color: var(--muted); margin: 0 0 10px; }
.short .hint { font: 13px/1.4 var(--sans); color: var(--muted); margin: -6px 0 10px; }
.findings { padding-inline-start: 26px; }
.findings li { margin: 8px 0; }
.findings li:target { background: var(--hl); border-radius: 6px; }
.anchor { font: 600 14px var(--sans); color: var(--muted); text-decoration: none; margin-inline-start: 4px; }
.anchor:hover, .anchor:focus { color: var(--accent); }
.full { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); }
details.tech { margin-top: 36px; border: 1px solid var(--line); border-radius: 12px; padding: 10px 18px; background: var(--card); }
details.tech summary { cursor: pointer; font: 600 17px/1.4 var(--sans); }
details.tech[open] summary { margin-bottom: 8px; }
details.tech p { font-size: 16px; }
.share a { display: inline-block; font: 600 15px/1.2 var(--sans); padding: 8px 14px; border: 1px solid var(--line); border-radius: 8px; text-decoration: none; }
.share a:hover { border-color: var(--accent); }
.trackline { font: 15px/1.5 var(--sans); margin-top: 14px; }
.track { font-size: 15px; }
.track th[scope=col] { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.track th[scope=row] { font-weight: 400; min-width: 220px; }
.track td:nth-child(3), .track td:nth-child(5), .track td:nth-child(6) { white-space: nowrap; }
/* hero + tabs (2026-10-25 redesign) */
.hero { margin: 22px 0 0; }
.hero img { width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--line); background: #fff; display: block; }
.hero figcaption { font: 13px/1.4 var(--sans); color: var(--muted); margin-top: 6px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 16px 0 8px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 14px 12px; display: flex; flex-direction: column; gap: 4px; }
.stat .v { font: 700 clamp(22px, 5vw, 32px)/1.1 var(--sans); color: var(--fg); font-variant-numeric: tabular-nums; }
.stat .k { font: 13px/1.3 var(--sans); color: var(--muted); }
@media (max-width: 560px) { .stats { grid-template-columns: 1fr; } .stat { flex-direction: row; align-items: baseline; justify-content: space-between; } }
.tabs { margin-top: 26px; }
.tabs > input { position: absolute; opacity: 0; pointer-events: none; }
.tablist { display: flex; gap: 4px; border-bottom: 1px solid var(--line); overflow-x: auto; position: sticky; top: 0; background: var(--bg); z-index: 5; }
.tablist label { font: 600 15px/1 var(--sans); padding: 12px 14px; cursor: pointer; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; }
.tablist label:hover { color: var(--fg); }
#v-short:checked ~ .tablist label[for=v-short], #v-full:checked ~ .tablist label[for=v-full],
#v-tech:checked ~ .tablist label[for=v-tech], #v-ai:checked ~ .tablist label[for=v-ai] { color: var(--accent); border-bottom-color: var(--accent); }
#v-short:focus-visible ~ .tablist label[for=v-short], #v-full:focus-visible ~ .tablist label[for=v-full],
#v-tech:focus-visible ~ .tablist label[for=v-tech], #v-ai:focus-visible ~ .tablist label[for=v-ai] { outline: 2px solid var(--accent); outline-offset: -2px; }
.panel { display: none; padding-top: 8px; }
#v-short:checked ~ .p-short, #v-full:checked ~ .p-full, #v-tech:checked ~ .p-tech, #v-ai:checked ~ .p-ai { display: block; }
.lead p:first-child { font-size: 20px; }
.findings { padding-inline-start: 22px; }
.findings li { margin: 10px 0; }
.anchor { color: var(--muted); text-decoration: none; font: 13px var(--sans); }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.ailinks { list-style: none; padding: 0; font: 14px/1.6 var(--sans); }
@media print { .tabs > input, .tablist { display: none; } .panel { display: block !important; } }