/* host1.bg — "datasheet" design (docs/DESIGN.md). Martian Mono for labels, numbers and headings; Wix Madefor Text for prose.
   Grammar: hairline-ruled ledgers instead of cards, a status-light accent (green = ok, amber = watch, red = jump), square corners. */
@font-face { font-family: 'Martian Mono'; font-style: normal; font-display: swap; font-weight: 100 800; font-stretch: 75% 112.5%;
  src: url(/fonts/martian-mono-cyrillic-standard-normal.woff2) format('woff2-variations'); unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: 'Martian Mono'; font-style: normal; font-display: swap; font-weight: 100 800; font-stretch: 75% 112.5%;
  src: url(/fonts/martian-mono-latin-standard-normal.woff2) format('woff2-variations'); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: 'Wix Madefor Text'; font-style: normal; font-display: swap; font-weight: 400 800;
  src: url(/fonts/wix-madefor-text-cyrillic-wght-normal.woff2) format('woff2-variations'); unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: 'Wix Madefor Text'; font-style: normal; font-display: swap; font-weight: 400 800;
  src: url(/fonts/wix-madefor-text-latin-wght-normal.woff2) format('woff2-variations'); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }

:root {
  --bg: #eceee9; --paper: #fafaf6; --ink: #101512; --ink-2: #414a45; --ink-3: #5d6661; --rule: #b9c0ba; --rule-2: #d9ddd7;
  --ok: #0a6b43; --ok-bg: #dcefe3; --warn: #8a4a00; --warn-bg: #f8e8cc; --bad: #a12117; --bad-bg: #f8dedb;
  --link: #0a5c3a; --sel: #c7e9d4; --code-bg: #e3e7e1;
  --mark-bg: #10251c; --mark-bar: #e6efe9; --mark-led: #31d37f;
  --mono: 'Martian Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;
  --sans: 'Wix Madefor Text', system-ui, 'Segoe UI', Roboto, sans-serif;
  --w: 1180px; --gut: 20px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0e0d; --paper: #121715; --ink: #e3e9e5; --ink-2: #aab4ae; --ink-3: #8e9893; --rule: #3a4540; --rule-2: #232c28;
    --ok: #5ccf95; --ok-bg: #12291d; --warn: #f0b24a; --warn-bg: #2c210f; --bad: #ff8b80; --bad-bg: #331512;
    --link: #79dcaa; --sel: #1d4a33; --code-bg: #1c2421; --mark-bg: #1a3a2b; --mark-bar: #e6efe9; --mark-led: #3fe08e; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b0e0d; --paper: #121715; --ink: #e3e9e5; --ink-2: #aab4ae; --ink-3: #8e9893; --rule: #3a4540; --rule-2: #232c28;
  --ok: #5ccf95; --ok-bg: #12291d; --warn: #f0b24a; --warn-bg: #2c210f; --bad: #ff8b80; --bad-bg: #331512;
  --link: #79dcaa; --sel: #1d4a33; --code-bg: #1c2421; --mark-bg: #1a3a2b; --mark-bar: #e6efe9; --mark-led: #3fe08e; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1.02rem/1.62 var(--sans); }
::selection { background: var(--sel); }
a { color: var(--link); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--ok); outline-offset: 2px; }
img, svg { max-width: 100%; }
.wrap { max-width: var(--w); margin: 0 auto; padding: 0 var(--gut); }
.skip { position: absolute; left: -9999px; top: 0; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 20; }
.skip:focus { left: 8px; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.vh-input { position: absolute; opacity: 0; width: 1px; height: 1px; }
code { font: 400 .86em/1.4 var(--mono); background: var(--code-bg); padding: .08em .35em; border-radius: 2px; overflow-wrap: anywhere; }
pre { font: 400 .84rem/1.55 var(--mono); background: var(--code-bg); padding: 14px 16px; overflow-x: auto; border-left: 3px solid var(--ok); margin: 0; white-space: pre; }
q { quotes: '„' '“'; }

/* ---------- header ---------- */
header.site { background: var(--paper); border-bottom: 2px solid var(--ink); position: relative; }
header.site .wrap { display: flex; align-items: center; gap: 16px; min-height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); margin-right: auto; }
.brand .mark { width: 34px; height: 34px; flex: none; }
.b-name { font: 700 1.12rem/1 var(--mono); letter-spacing: -.02em; }
.b-tld { color: var(--ok); }
.b-tag { font: 400 .72rem/1.2 var(--mono); color: var(--ink-3); border-left: 1px solid var(--rule); padding-left: 10px; max-width: 12em; }
nav.main ul { list-style: none; display: flex; margin: 0; padding: 0; }
nav.main a { display: block; padding: 21px 12px 19px; font: 500 .8rem/1 var(--mono); color: var(--ink); text-decoration: none; border-left: 1px solid var(--rule-2); }
nav.main li:last-child a { border-right: 1px solid var(--rule-2); }
nav.main a:hover { background: var(--bg); }
nav.main a[aria-current="page"] { box-shadow: inset 0 -4px 0 var(--ok); }
.menu-btn { display: none; font: 600 .82rem var(--mono); background: none; color: var(--ink); border: 2px solid var(--ink); padding: 8px 12px; cursor: pointer; }
@media (max-width: 980px) {
  .b-tag { display: none; }
  .menu-btn { display: block; }
  nav.main { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-bottom: 2px solid var(--ink); z-index: 10; }
  nav.main.open { display: block; }
  nav.main ul { flex-direction: column; padding: 0 var(--gut) 8px; }
  nav.main a { border: 0; border-top: 1px solid var(--rule-2); padding: 15px 4px; font-size: .9rem; }
  nav.main li:last-child a { border-right: 0; }
}

/* ---------- page heads, crumbs, spec row ---------- */
main { padding-bottom: 56px; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0; margin: 18px 0 0; padding: 0; font: 400 .74rem/1.5 var(--mono); color: var(--ink-3); }
.crumbs li + li::before { content: '/'; margin: 0 .55em; color: var(--rule); }
.crumbs a { color: var(--ink-2); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.page-head { padding: 22px 0 6px; max-width: 900px; }
.kicker { font: 600 .74rem/1.4 var(--mono); color: var(--ok); margin: 0 0 8px; text-transform: lowercase; letter-spacing: .02em; }
.kicker a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--mono); letter-spacing: -.02em; line-height: 1.2; }
h1 { font-size: clamp(1.6rem, 1.1rem + 2.2vw, 2.55rem); font-weight: 750; font-stretch: 87%; margin: 0 0 14px; overflow-wrap: break-word; }
h2 { font-size: 1.16rem; font-weight: 700; font-stretch: 92%; margin: 2.2em 0 .8em; display: flex; align-items: baseline; gap: 12px; border-top: 1px solid var(--rule); padding-top: 14px; }
h2 .n { font-size: .72rem; font-weight: 600; color: var(--ok); border: 1px solid var(--ok); padding: 2px 6px; flex: none; position: relative; top: -2px; }
h2 a { color: inherit; text-decoration: none; }
h3 { font-size: 1rem; font-weight: 700; margin: 1.6em 0 .5em; }
.lead { font-size: 1.12rem; line-height: 1.55; color: var(--ink-2); max-width: 760px; margin: 0 0 18px; }
.spec { display: flex; flex-wrap: wrap; margin: 18px 0 8px; border: 1px solid var(--rule); background: var(--paper); }
.spec > div { padding: 8px 14px; border-right: 1px solid var(--rule-2); flex: 1 1 auto; min-width: 0; }
.spec > div:last-child { border-right: 0; }
.spec dt { font: 500 .66rem/1.3 var(--mono); color: var(--ink-3); text-transform: lowercase; }
.spec dd { margin: 2px 0 0; font: 500 .82rem/1.35 var(--mono); overflow-wrap: anywhere; }
.meta { font: 400 .76rem/1.5 var(--mono); color: var(--ink-3); }
.note { font-size: .9rem; color: var(--ink-2); border-left: 3px solid var(--rule); padding: 4px 0 4px 14px; }
.hint { display: block; font-size: .86rem; color: var(--ink-3); margin-top: 6px; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; font: 600 .84rem/1 var(--mono); padding: 13px 18px; background: var(--ink); color: var(--paper); border: 2px solid var(--ink); text-decoration: none; cursor: pointer; border-radius: 0; }
.btn:hover { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.linkbtn { background: none; border: 0; padding: 0; font: inherit; color: var(--link); text-decoration: underline; cursor: pointer; }
.aff { font: 600 .68rem/1 var(--mono); background: var(--warn-bg); color: var(--warn); padding: 4px 6px; vertical-align: middle; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 0; }
.cta-row { margin: 26px 0 8px; }

/* ---------- home ---------- */
.home .hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 40px; padding: 38px 0 18px; align-items: start; }
.hero h1 { font-size: clamp(1.8rem, 1.1rem + 2.8vw, 3.05rem); }
.hero h1 em { font-style: normal; color: var(--ok); display: block; }
.board { margin: 0; background: var(--paper); border: 2px solid var(--ink); box-shadow: 8px 8px 0 var(--rule-2); }
.board figcaption { display: flex; justify-content: space-between; gap: 10px; font: 500 .68rem/1 var(--mono); color: var(--ink-3); padding: 10px 14px; border-bottom: 1px solid var(--rule); }
.board ol { list-style: none; margin: 0; padding: 0; }
.board li a { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: 'n m' 'bars bars' 'v v'; gap: 4px 10px; padding: 11px 14px; text-decoration: none; color: var(--ink); border-bottom: 1px solid var(--rule-2); }
.board li a:hover { background: var(--bg); }
.b-n { grid-area: n; font: 600 .8rem/1.3 var(--mono); }
.b-n i { font-style: normal; font-weight: 400; color: var(--ink-3); }
.b-bars { grid-area: bars; display: grid; gap: 3px; }
.b-bars span { display: block; height: 7px; }
.b1, .k1 { background: var(--ok); }
.b2, .k2 { background: var(--ink); }
.b-v { grid-area: v; font: 400 .72rem/1 var(--mono); color: var(--ink-2); }
.board .mult { grid-area: m; }
.b-key { display: flex; align-items: center; gap: 6px; margin: 0; padding: 9px 14px; font: 400 .68rem/1 var(--mono); color: var(--ink-3); }
.b-key span { display: inline-block; width: 18px; height: 7px; margin-left: 8px; }
.b-key span:first-child { margin-left: 0; }
.entry-grid { list-style: none; margin: 34px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 2px solid var(--ink); border-left: 1px solid var(--rule); }
.entry-grid a { display: block; height: 100%; padding: 18px 18px 22px; text-decoration: none; color: var(--ink); border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--paper); }
.entry-grid a:hover { background: var(--ok-bg); }
.e-n { display: block; font: 600 .7rem var(--mono); color: var(--ok); margin-bottom: 18px; }
.entry-grid b { display: block; font: 700 1.02rem/1.25 var(--mono); font-stretch: 90%; margin-bottom: 6px; }
.entry-grid span:last-child { font-size: .92rem; color: var(--ink-2); }
.fact-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--rule); background: var(--paper); }
.fact-list li { padding: 16px; border-right: 1px solid var(--rule-2); }
.fact-list li:last-child { border-right: 0; }
.fact-list b { display: block; font: 750 1.7rem/1.1 var(--mono); font-stretch: 85%; margin-bottom: 6px; }
.fact-list span { font-size: .9rem; color: var(--ink-2); }
.more { font: 600 .82rem var(--mono); }
.secs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 32px; }
.sec ul { padding-left: 1.1em; margin: 0; }
.sec li { margin: 0 0 6px; }
.promise .ledger { max-width: 900px; }
@media (max-width: 980px) {
  .home .hero { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .entry-grid, .fact-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact-list li:nth-child(2) { border-right: 0; }
  .fact-list li:nth-child(-n+2) { border-bottom: 1px solid var(--rule-2); }
  .secs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .entry-grid, .fact-list, .secs { grid-template-columns: minmax(0, 1fr); }
  .fact-list li { border-right: 0; border-bottom: 1px solid var(--rule-2); }
}

/* ---------- ledgers and rows (instead of cards) ---------- */
.ledger { margin: 0; border-top: 1px solid var(--rule); }
.ledger > div { display: grid; grid-template-columns: 11em minmax(0, 1fr); gap: 14px; padding: 9px 0; border-bottom: 1px solid var(--rule-2); }
.ledger dt { font: 500 .74rem/1.6 var(--mono); color: var(--ink-3); }
.ledger dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 560px) { .ledger > div { grid-template-columns: minmax(0, 1fr); gap: 2px; } }
.rows { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); counter-reset: r; }
.rows li { counter-increment: r; }
.rows a { display: grid; grid-template-columns: 3.2em minmax(0, 1fr); grid-template-areas: 'c b' 'c s'; column-gap: 8px; padding: 13px 4px; border-bottom: 1px solid var(--rule); text-decoration: none; color: var(--ink); }
.rows a::before { content: counter(r, decimal-leading-zero); grid-area: c; font: 500 .74rem/1.9 var(--mono); color: var(--ok); }
.rows a:hover { background: var(--paper); }
.rows b { grid-area: b; font: 650 .95rem/1.35 var(--mono); font-stretch: 92%; }
.rows span { grid-area: s; font-size: .92rem; color: var(--ink-2); }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; }
.chips a { display: inline-block; font: 500 .8rem var(--mono); border: 1px solid var(--rule); padding: 7px 10px; text-decoration: none; color: var(--ink); background: var(--paper); }
.chips a:hover { border-color: var(--ink); }
.watch { list-style: none; padding: 0; }
.watch li { padding: 8px 0 8px 22px; border-bottom: 1px solid var(--rule-2); position: relative; }
.watch li::before { content: ''; position: absolute; left: 2px; top: 1.05em; width: 9px; height: 9px; background: var(--warn); border-radius: 50%; }

/* ---------- status lights, multipliers ---------- */
.led { display: inline-flex; align-items: center; gap: 6px; font: 400 .76rem/1.3 var(--mono); white-space: nowrap; }
.led::before { content: ''; width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--rule); }
.led.on::before { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-bg); }
.mult { display: inline-block; font: 700 .76rem/1 var(--mono); padding: 4px 6px; white-space: nowrap; }
.mult.ok { background: var(--ok-bg); color: var(--ok); }
.mult.warn { background: var(--warn-bg); color: var(--warn); }
.mult.bad { background: var(--bad-bg); color: var(--bad); }
.sub { display: block; font: 400 .66rem/1.3 var(--mono); color: var(--ink-3); white-space: normal; }
.sub.warn { color: var(--warn); }

/* ---------- tables ---------- */
.tbl-wrap { overflow-x: auto; margin: 16px 0; border: 1px solid var(--rule); background: var(--paper); max-width: 100%; }
.tbl-wrap:focus-visible { outline-offset: 0; }
table { border-collapse: collapse; width: 100%; font-size: .92rem; }
caption { text-align: left; font: 500 .74rem/1.4 var(--mono); color: var(--ink-3); padding: 10px 12px; border-bottom: 1px solid var(--rule); caption-side: top; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--rule-2); text-align: left; vertical-align: top; }
thead th { font: 600 .7rem/1.3 var(--mono); color: var(--ink-2); background: var(--bg); border-bottom: 2px solid var(--ink); white-space: nowrap; }
td.num, th.num { text-align: right; font-family: var(--mono); font-size: .82rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
tbody tr:hover { background: var(--bg); }
.plan-table th[scope="row"] { font: 600 .8rem/1.3 var(--mono); position: sticky; left: 0; background: var(--paper); min-width: 9.5em; box-shadow: 1px 0 0 var(--rule-2); }
.plan-table tbody tr:hover th[scope="row"] { background: var(--bg); }
.plan-table th[scope="row"] a { color: var(--ink); }
.plan-table .pl { display: block; font-weight: 400; color: var(--ink-3); }
.plan-table td:nth-child(8) { min-width: 8em; font-size: .8rem; line-height: 1.4; }
.plan-table th, .plan-table td { padding: 10px 9px; }
.plan-table tr[hidden] { display: none; }
.wide .wrap { max-width: 1320px; }

/* ---------- filters and tool forms ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px 26px; align-items: flex-end; margin: 22px 0 6px; padding: 14px 16px; border: 1px solid var(--rule); background: var(--paper); }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend { font: 600 .72rem/1.4 var(--mono); color: var(--ink-3); margin-bottom: 6px; padding: 0; }
.filters label, .seg label { margin-right: 14px; font-size: .94rem; white-space: nowrap; }
.f-sort { margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.f-sort label { font: 600 .72rem var(--mono); color: var(--ink-3); }
select, input[type="text"], input:not([type]), input[type="number"], input[type="email"], textarea {
  font: 400 1rem/1.4 var(--sans); color: var(--ink); background: var(--paper); border: 1px solid var(--ink-3); border-radius: 0; padding: 10px 12px; max-width: 100%; }
textarea { width: 100%; font: 400 .86rem/1.5 var(--mono); }
select { padding: 8px 10px; font-size: .92rem; }
input:focus, textarea:focus, select:focus { border-color: var(--ok); outline: 2px solid var(--ok); outline-offset: 0; }
input[type="radio"], input[type="checkbox"] { accent-color: var(--ok); width: 1.05em; height: 1.05em; vertical-align: -2px; }
.tool { border: 2px solid var(--ink); background: var(--paper); padding: 18px; margin: 22px 0; max-width: 900px; }
.tool fieldset { margin: 0 0 16px; padding-bottom: 14px; border-bottom: 1px solid var(--rule-2); }
.tool fieldset label { display: inline-flex; gap: 8px; align-items: center; margin: 4px 16px 4px 0; }
#chooser fieldset label { display: flex; margin: 6px 0; }
.q { display: inline-block; font: 700 .7rem var(--mono); background: var(--ink); color: var(--paper); padding: 2px 7px; margin-right: 8px; }
.tool label { font-weight: 500; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 0 0 12px; }
.row label { font: 600 .78rem var(--mono); flex: 0 0 auto; }
.row input { flex: 1 1 16em; min-width: 0; font-family: var(--mono); font-size: .95rem; }
.row-btns { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
.grid2 p { margin: 0 0 12px; }
.grid2 label { display: block; font: 600 .74rem/1.4 var(--mono); color: var(--ink-2); margin-bottom: 4px; }
.grid2 input, .grid2 select, .grid2 textarea { width: 100%; }
.span2 { grid-column: 1 / -1; }
@media (max-width: 640px) { .grid2 { grid-template-columns: minmax(0, 1fr); } }
.check { display: inline-flex; gap: 8px; align-items: center; }
.how { margin-top: 12px; font-size: .92rem; }
.how summary { cursor: pointer; font: 600 .78rem var(--mono); }
.drop { border: 2px dashed var(--ink-3); padding: 26px 18px; text-align: center; }
.drop.over { border-color: var(--ok); background: var(--ok-bg); }
.drop .row-btns { justify-content: center; }
.out:empty { display: none; }
.out { margin: 18px 0 8px; max-width: 980px; }
.res { border: 1px solid var(--rule); background: var(--paper); margin: 0 0 14px; }
.res > h3 { margin: 0; padding: 10px 14px; font-size: .86rem; border-bottom: 1px solid var(--rule); display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.res > .body { padding: 12px 14px; }
.res table { font-size: .86rem; }
.res td { overflow-wrap: anywhere; }
.res pre { margin: 0; border-left: 0; }
.res .copy { font: 600 .7rem var(--mono); background: none; border: 1px solid var(--ink-3); color: var(--ink); padding: 4px 8px; cursor: pointer; }
.chk { list-style: none; margin: 0; padding: 0; }
.chk li { padding: 9px 0 9px 26px; border-bottom: 1px solid var(--rule-2); position: relative; overflow-wrap: anywhere; }
.chk li::before { content: ''; position: absolute; left: 4px; top: 1.05em; width: 10px; height: 10px; border-radius: 50%; background: var(--rule); }
.chk li.ok::before { background: var(--ok); }
.chk li.warn::before { background: var(--warn); }
.chk li.bad::before { background: var(--bad); }
.chk li.info::before { background: var(--ink-3); }
.chk small { display: block; color: var(--ink-3); font-size: .86rem; }
.tally { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; }
.tally span { font: 600 .74rem var(--mono); padding: 5px 8px; border: 1px solid var(--rule); }
.answer { border: 2px solid var(--ok); background: var(--paper); padding: 18px; margin: 18px 0; max-width: 980px; }
.answer h2 { margin-top: 0; border-top: 0; padding-top: 0; }
.err { color: var(--bad); font-weight: 600; }
.preview { max-width: 980px; border: 1px solid var(--rule); background: var(--paper); }
.preview .k { margin: 0; padding: 8px 12px; font: 600 .72rem var(--mono); color: var(--ink-3); border-bottom: 1px solid var(--rule); }
.preview iframe { width: 100%; height: 460px; border: 0; display: block; background: #fff; }

/* ---------- free hosts ---------- */
.free-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 2px solid var(--ink); background: var(--paper); }
.free { padding: 16px; border-right: 1px solid var(--rule); }
.free:last-child { border-right: 0; }
.free h3 { margin: 0 0 10px; font-size: 1.02rem; }
.free dl { margin: 0 0 12px; }
.free dl div { padding: 7px 0; border-bottom: 1px solid var(--rule-2); }
.free dt { font: 500 .68rem var(--mono); color: var(--ink-3); }
.free dd { margin: 2px 0 0; font-size: .92rem; }
@media (max-width: 860px) { .free-grid { grid-template-columns: minmax(0, 1fr); } .free { border-right: 0; border-bottom: 1px solid var(--rule); } }

/* ---------- articles ---------- */
.art-grid { display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 48px; padding-top: 18px; }
.post { max-width: 760px; min-width: 0; }
.post.solo { padding-top: 22px; }
.read > p, .read > ul, .read > ol { max-width: 70ch; }
.read li { margin: 0 0 6px; }
.summary { border: 1px solid var(--rule); border-left: 4px solid var(--ok); background: var(--paper); padding: 12px 16px; margin: 20px 0; }
.summary .k, .next .k { font: 600 .72rem var(--mono); color: var(--ok); margin: 0 0 6px; }
.summary ul { margin: 0; padding-left: 1.1em; }
.toc { font-size: .92rem; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 10px 0; margin: 18px 0; }
.toc b { font: 600 .72rem var(--mono); color: var(--ink-3); }
.toc ol { margin: 6px 0 0; padding-left: 1.4em; columns: 2; column-gap: 28px; }
.toc li { break-inside: avoid; margin-bottom: 3px; }
@media (max-width: 640px) { .toc ol { columns: 1; } }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; border-left: 2px solid var(--ink); }
.steps li { counter-increment: s; position: relative; padding: 0 0 16px 40px; }
.steps li::before { content: counter(s); position: absolute; left: -15px; top: 0; width: 28px; height: 28px; background: var(--ink); color: var(--paper); font: 700 .78rem/28px var(--mono); text-align: center; }
.steps b { font-family: var(--mono); font-size: .92rem; }
.steps p { margin: 4px 0 0; }
.faq details { border-bottom: 1px solid var(--rule); padding: 10px 0; }
.faq summary { cursor: pointer; font-weight: 650; }
.faq p { margin: 8px 0 0; }
.sources-box h2 { font-size: .98rem; }
.sources { font-size: .88rem; padding-left: 1.4em; overflow-wrap: anywhere; }
.sources li { margin: 0 0 6px; }
.sources .cited { font-size: .82rem; color: var(--ink-3); }
.next { margin: 30px 0 0; border: 2px solid var(--ink); background: var(--paper); padding: 14px 16px; }
.next ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.next a { display: block; text-decoration: none; color: var(--ink); }
.next b { display: block; font: 650 .86rem/1.3 var(--mono); }
.next span { font-size: .86rem; color: var(--ink-2); }
@media (max-width: 640px) { .next ul { grid-template-columns: minmax(0, 1fr); } }
.rail { border-left: 1px solid var(--rule); padding-left: 20px; align-self: start; position: sticky; top: 14px; }
.rail h2 { margin-top: 0; font-size: .82rem; border-top: 0; padding-top: 0; }
.rail-list { list-style: none; padding: 0; margin: 0; font-size: .9rem; }
.rail-list li { border-bottom: 1px solid var(--rule-2); padding: 8px 0; }
.rail-list a { text-decoration: none; }
@media (max-width: 980px) { .art-grid { grid-template-columns: minmax(0, 1fr); gap: 10px; } .rail { position: static; border-left: 0; padding-left: 0; } }
.sponsored { display: inline-block; font: 700 .72rem var(--mono); background: var(--warn-bg); color: var(--warn); padding: 4px 8px; }
.plan-card { border-top: 2px solid var(--ink); margin: 0 0 22px; }
.plan-card h3 { margin: 12px 0 8px; display: flex; flex-wrap: wrap; gap: 10px; align-items: baseline; }
.tier { font: 500 .68rem var(--mono); color: var(--ink-3); border: 1px solid var(--rule); padding: 2px 6px; }
.hub-sec h2 { margin-top: 1.6em; }

/* ---------- footer, consent ---------- */
footer.site { background: var(--paper); border-top: 2px solid var(--ink); padding: 34px 0 24px; font-size: .92rem; }
footer .cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 28px; }
footer h2 { font-size: .74rem; border: 0; padding: 0; margin: 0 0 10px; color: var(--ink-3); }
footer ul { list-style: none; padding: 0; margin: 0; }
footer li { margin: 0 0 6px; }
footer a { color: var(--ink); }
.f-brand { display: flex; align-items: center; gap: 8px; font: 700 1rem var(--mono); margin: 0 0 8px; }
.f-brand .mark { width: 26px; height: 26px; }
.fine { display: flex; flex-wrap: wrap; gap: 6px 22px; margin: 28px 0 0; padding-top: 14px; border-top: 1px solid var(--rule); font: 400 .74rem/1.5 var(--mono); color: var(--ink-3); }
.fine .linkbtn { color: var(--ink-2); }
@media (max-width: 860px) { footer .cols { grid-template-columns: 1fr 1fr; } .f-about { grid-column: 1 / -1; } }
@media (max-width: 460px) { footer .cols { grid-template-columns: minmax(0, 1fr); } }
.ck { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 30; display: flex; justify-content: center; }
.ck[hidden] { display: none; }
.ck-in { max-width: 760px; background: var(--paper); border: 2px solid var(--ink); box-shadow: 6px 6px 0 var(--rule); padding: 14px 16px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; font-size: .9rem; }
.ck-in p { margin: 0; flex: 1 1 22em; }
.ck-b { display: flex; gap: 8px; }
.ck-b button { font: 600 .8rem var(--mono); padding: 10px 14px; border: 2px solid var(--ink); background: var(--ink); color: var(--paper); cursor: pointer; }
.ck-b button + button { background: transparent; color: var(--ink); }
@media print { header.site, footer.site, .rail, .next, .filters { display: none; } body { background: #fff; } }