/* ==========================================================================
   Cutting Your Car Use & Costs — stylesheet
   Self-hosted fonts, no external requests, no trackers.
   Design: data-guide structure (blue chrome, tables, tools) with a
   workshop-manual voice (condensed uppercase display, signal orange, hard rules).
   ========================================================================== */

/* ---------- fonts (self-hosted, subset to Latin) ---------- */
@font-face{font-family:"CYCU";src:url(/assets/fonts/inter-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"CYCU";src:url(/assets/fonts/inter-600.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"CYCU";src:url(/assets/fonts/inter-700.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"CYCU Narrow";src:url(/assets/fonts/narrow-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"CYCU Narrow";src:url(/assets/fonts/narrow-700.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  color-scheme:light;

  --ink:#111a20;
  --ink-2:#3b4a56;
  --muted:#6b7a86;

  --paper:#f2f0ea;
  --surface:#ffffff;
  --surface-2:#faf9f5;

  --line:#dcd8cc;
  --line-2:#bdb8a9;
  --line-blue:#cfdcef;

  --blue:#0b4a8f;
  --blue-d:#083764;
  --tint:#e6eefa;
  --tint-2:#f4f7fc;

  --signal:#cf4318;
  --signal-soft:#fdf0e9;
  --mustard:#e0a92b;
  --green:#0f7a4a;
  --green-soft:#e8f4ee;

  /* chart palette — validated: lightness band, chroma, CVD ΔE 23.8, contrast */
  --c-blue:#256abf;
  --c-orange:#e0642c;
  --c-grid:#e6e3da;
  --c-axis:#bdb8a9;

  --r:3px;
  --wrap:1240px;
  --display:"CYCU Narrow","Arial Narrow","Liberation Sans Narrow","Helvetica Neue Condensed",Impact,sans-serif;
  --sans:"CYCU",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--sans)}
img{max-width:100%;height:auto}
a{color:var(--blue);text-underline-offset:2px}
a:hover{color:var(--signal)}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:20px}

/* ---------- header ---------- */
.site-head{background:var(--blue)}
.head-inner{display:flex;align-items:center;gap:18px;padding-block:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:#fff}
.brand svg{display:block;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text strong{font:400 25px/1 var(--display);letter-spacing:.02em;text-transform:uppercase}
.brand-text em{font:600 10.5px/1.4 var(--sans);font-style:normal;letter-spacing:.16em;text-transform:uppercase;color:#a8c6ea;margin-top:3px}

.site-nav{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.nav-inner{display:flex;gap:0;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.site-nav a{
  font:400 18px/1 var(--display);letter-spacing:.07em;text-transform:uppercase;
  padding:12px 15px 9px;text-decoration:none;color:var(--ink-2);
  border-bottom:4px solid transparent;white-space:nowrap;
}
.site-nav a:hover{color:var(--blue);background:var(--tint-2)}
.site-nav a[aria-current="page"]{color:var(--blue);border-bottom-color:var(--signal)}
.head-tag{margin-left:auto;display:flex;align-items:center;gap:11px}
.plate{display:inline-flex;align-items:stretch;border:2px solid #0d1b24;border-radius:4px;background:#f5d117;overflow:hidden;flex:0 0 auto}
.plate i{background:#0b3b8f;color:#f5d117;font:700 9px/1 var(--sans);font-style:normal;display:flex;align-items:center;padding:0 5px;letter-spacing:.06em}
.plate b{color:#0d1b24;font:700 19px/1 var(--sans);padding:7px 11px 6px;letter-spacing:.01em;font-variant-numeric:tabular-nums;white-space:nowrap}
.plate-label{font:600 10.5px/1.35 var(--sans);letter-spacing:.13em;text-transform:uppercase;color:#a8c6ea;max-width:12em}

/* hazard stripe — the workshop signature */
.stripe{height:6px;background:repeating-linear-gradient(45deg,var(--ink) 0 8px,var(--mustard) 8px 16px)}

/* breadcrumb */
.crumbs{font:600 11.5px/1.4 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.crumbs a{text-decoration:none;color:var(--blue)}

/* ---------- hero ---------- */
.hero{background:var(--surface);border-bottom:1px solid var(--line);padding-block:32px 28px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:start}
.hero-grid>*{min-width:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;margin-bottom:12px;
  font:600 11px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--signal);
}
.eyebrow::before{content:"";width:22px;height:3px;background:var(--signal)}
.hero h1{margin:0 0 14px}
.lede{font-size:17.5px;line-height:1.55;color:var(--ink-2);margin:0 0 20px;max-width:56ch}

h1{font:400 clamp(32px,4.6vw,52px)/1.02 var(--display);letter-spacing:.005em;text-transform:uppercase;text-wrap:balance}
h1 em{font-style:normal;color:var(--signal)}

.btn{
  display:inline-block;background:var(--blue);color:#fff;border:2px solid var(--blue);border-radius:var(--r);
  font:400 18px/1 var(--display);letter-spacing:.07em;text-transform:uppercase;
  padding:12px 20px 10px;text-decoration:none;cursor:pointer;
}
.btn:hover{background:var(--blue-d);border-color:var(--blue-d);color:#fff}
.btn-ghost{background:transparent;color:var(--blue)}
.btn-ghost:hover{background:var(--tint);color:var(--blue-d)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}

/* ---------- key facts panel (job card) ---------- */
.keyfacts{border:2px solid var(--ink);border-radius:var(--r);background:var(--surface);overflow:hidden}
.keyfacts h2{margin:0;background:var(--ink);color:var(--paper);font:400 19px/1 var(--display);letter-spacing:.12em;text-transform:uppercase;padding:11px 14px 9px}
.keyfacts .kf{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line)}
.keyfacts .kf:last-of-type{border-bottom:0}
.keyfacts .kf span{font:600 10.5px/1.3 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.keyfacts .kf b{font:400 28px/1 var(--display);letter-spacing:.01em;font-variant-numeric:tabular-nums;font-weight:400}
.keyfacts .kf.hi{background:var(--signal-soft)}
.keyfacts .kf.hi b{color:var(--signal)}
.keyfacts .src{padding:8px 14px;font:600 10.5px/1.4 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--surface-2);border-top:1px solid var(--line)}

/* ---------- page shell ---------- */
main{padding-block:0 10px}
.page-head{background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--signal);border-radius:var(--r);padding:22px 24px 20px;margin:26px 0 26px}
.page-head h1{font-size:clamp(28px,4vw,44px);margin:0 0 10px}
.page-head p{font-size:17.5px;color:var(--ink-2);margin:0;max-width:62ch}

article{max-width:none}
.prose{max-width:74ch}
.prose h2{font:400 clamp(23px,2.7vw,31px)/1.08 var(--display);letter-spacing:.03em;text-transform:uppercase;margin:2em 0 .5em;padding-top:.5em;border-top:2px solid var(--ink)}
.prose h3{font:700 19px/1.3 var(--sans);letter-spacing:-.01em;margin:1.7em 0 .4em}
.prose p,.prose li{color:var(--ink-2)}
.prose li{margin-bottom:.4em}
.prose strong{color:var(--ink)}
.prose ul,.prose ol{padding-left:1.2em}
.prose ol{counter-reset:none}

/* ---------- cards ---------- */
.grid{display:grid;gap:0}
.grid>*{min-width:0}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--line);padding:18px 18px 16px}
.grid-3 .card,.grid-2 .card{border-right-width:0}
.grid-3 .card:last-child,.grid-2 .card:last-child{border-right-width:1px}
.card h3{margin:.1em 0 .35em;font:700 18px/1.25 var(--sans);letter-spacing:-.01em}
.card p{margin:0 0 12px;font-size:14.5px;line-height:1.5;color:var(--ink-2)}
.card .more{font:600 11px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;border-bottom:2px solid var(--signal);padding-bottom:3px}
a.card{display:block;text-decoration:none;color:inherit}
a.card:hover{background:var(--tint-2)}
a.card:hover h3{color:var(--blue)}
.card-tag{font:600 10.5px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--signal);display:block;margin-bottom:8px}

.section{padding-block:26px}
.section-head{display:flex;align-items:center;gap:14px;border-top:3px solid var(--ink);padding-top:11px;margin-bottom:16px;flex-wrap:wrap}
.section-head h2{margin:0;font:400 clamp(21px,2.5vw,28px)/1 var(--display);letter-spacing:.05em;text-transform:uppercase}
.section-head p{margin:0;color:var(--muted);font-size:14px;margin-left:auto;text-align:right}

/* ---------- stat row ---------- */
.statgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:22px 0}
.stat{border:1px solid var(--line);border-top:3px solid var(--blue);border-radius:var(--r);background:var(--surface);padding:13px 14px}
.stat .k{font:600 10.5px/1.3 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.stat .v{font:400 32px/1 var(--display);letter-spacing:.01em;font-variant-numeric:tabular-nums}
.stat .n{font-size:12.5px;color:var(--muted);margin-top:5px;line-height:1.4}
.stat.alt{border-top-color:var(--signal)}
.stat.alt .v{color:var(--signal)}

/* ---------- callouts ---------- */
.note,.warn,.tip{border:1px solid var(--line);border-radius:var(--r);padding:15px 17px;margin:24px 0;font-size:15.5px;background:var(--surface)}
.note{background:var(--tint-2);border-color:var(--line-blue);border-left:5px solid var(--blue)}
.warn{background:var(--signal-soft);border-color:#f0d3c4;border-left:5px solid var(--signal)}
.note p:first-child,.warn p:first-child,.tip p:first-child{margin-top:0}
.note p:last-child,.warn p:last-child,.tip p:last-child{margin-bottom:0}
.note b,.warn b{display:block;font:400 19px/1 var(--display);letter-spacing:.06em;text-transform:uppercase;margin-bottom:7px;color:var(--ink)}

/* ---------- tables ---------- */
.table-scroll{overflow-x:auto;margin:22px 0;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:15px;min-width:480px}
caption{caption-side:bottom;text-align:left;padding:10px 12px;font-size:13px;color:var(--muted)}
th{background:var(--blue);color:#fff;text-align:left;font:600 11px/1.3 var(--sans);letter-spacing:.1em;text-transform:uppercase;padding:10px 12px}
td{padding:9px 12px;border-bottom:1px solid var(--line);color:var(--ink-2)}
tbody tr:nth-child(even){background:var(--surface-2)}
tbody tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
td.num{font-weight:700;color:var(--ink)}
tfoot td{background:var(--tint);font-weight:700;color:var(--ink);border-top:2px solid var(--line-2)}

/* ---------- charts ---------- */
.chart{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);margin:24px 0;overflow:hidden}
.chart-head{padding:14px 16px 10px;border-bottom:1px solid var(--line)}
.chart-head h3{margin:0 0 3px;font:400 21px/1.1 var(--display);letter-spacing:.05em;text-transform:uppercase;color:var(--ink)}
.chart-head p{margin:0;font-size:13px;color:var(--muted)}
.chart-body{padding:16px 16px 6px}
.chart-row{display:grid;grid-template-columns:minmax(104px,22%) 1fr;gap:12px;align-items:center;margin-bottom:10px}
.chart-row .lab{font-size:14px;color:var(--ink-2);line-height:1.3}
.chart-row .track{position:relative;height:24px;display:flex;align-items:center;gap:10px}
.chart-row .bar{flex:1 1 auto;min-width:0;height:18px;background:var(--c-grid);border-radius:2px;overflow:hidden}
.chart-row .fill{display:block;height:100%;background:var(--c-blue);border-radius:0 4px 4px 0;min-width:3px}
.chart-row .fill.alt{background:var(--c-orange)}
.chart-row .val{flex:0 0 auto;min-width:92px;text-align:right;font:700 14px/1 var(--sans);font-variant-numeric:tabular-nums;color:var(--ink);white-space:nowrap}
.chart-row .val small{font-weight:400;color:var(--muted);font-size:12.5px}
.chart-row:hover .lab{color:var(--ink)}
.chart-foot{padding:10px 16px 14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}
.chart-foot .key{display:flex;gap:14px;flex-wrap:wrap}
.chart-foot .key span{display:inline-flex;align-items:center;gap:6px}
.chart-foot .key i{width:11px;height:11px;border-radius:2px;background:var(--c-blue);display:inline-block}
.chart-foot .key i.alt{background:var(--c-orange)}
.chart details{font-size:13px}
.chart details summary{cursor:pointer;color:var(--blue);font-weight:600}
.chart details table{margin-top:10px;min-width:0}
.chart svg{display:block;width:100%;height:auto}
.axis-line{stroke:var(--c-axis);stroke-width:1}
.grid-line{stroke:var(--c-grid);stroke-width:1}
.axis-text{font:11px var(--sans);fill:var(--muted)}
.col-fill{fill:var(--c-blue)}
.col-fill.alt{fill:var(--c-orange)}
.col-label{font:700 11px var(--sans);fill:var(--ink);font-variant-numeric:tabular-nums}

/* ---------- dashboard warning lights ---------- */
.wl-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:24px 0;background:var(--surface)}
.wl{padding:16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0}
.wl:nth-child(2n){border-right:0}
.wl-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:10px}
.wl-mark{flex:0 0 auto;width:54px;height:54px;border-radius:var(--r);display:flex;align-items:center;justify-content:center;background:#12181d}
.wl-ico{width:38px;height:38px;display:block}
.wl-red .wl-ico{color:#ff5a4d}
.wl-amber .wl-ico{color:#ffb02e}
.wl-green .wl-ico{color:#4fd18b}
.wl h3{margin:2px 0 6px;font:700 16.5px/1.25 var(--sans)}
.wl-badge{display:inline-block;font:600 10px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;padding:5px 8px;border-radius:2px}
.wl-red .wl-badge{background:#fdeceb;color:#a32b1e;border:1px solid #f2c9c3}
.wl-amber .wl-badge{background:#fdf3e2;color:#8a5a0c;border:1px solid #ecd9b4}
.wl-green .wl-badge{background:var(--green-soft);color:var(--green);border:1px solid #c2e0d0}
.wl p{margin:0 0 9px;font-size:14.5px;color:var(--ink-2)}
.wl .wl-do{margin:0;font-size:14px;background:var(--surface-2);border-left:3px solid var(--line-2);padding:8px 10px}
.wl-red .wl-do{border-left-color:#c0392b}
.wl-amber .wl-do{border-left-color:#b8770c}
.wl .wl-do b{color:var(--ink)}
.wl-key{display:flex;gap:18px;flex-wrap:wrap;margin:18px 0;font-size:14px;color:var(--ink-2)}
.wl-key span{display:inline-flex;align-items:center;gap:8px}
.wl-key i{width:14px;height:14px;border-radius:50%;display:inline-block}
.wl-key i.r{background:#c0392b}.wl-key i.a{background:#e0a92b}.wl-key i.g{background:#0f7a4a}
.diagram svg{background:var(--surface-2);display:block;width:100%;height:auto}

/* ---------- figures / photos ---------- */
.figure{margin:24px 0;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);overflow:hidden}
.figure img,.figure svg{display:block;width:100%}
.figure figcaption{padding:10px 14px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);background:var(--surface-2)}
.figure figcaption b{color:var(--ink-2);font-weight:600}
.figure.wide{margin-inline:0}
.figure .credit{display:block;margin-top:7px;font-size:11.5px;color:var(--muted)}
.figure .credit a{color:var(--muted)}
.figure.side{display:grid;grid-template-columns:minmax(200px,34%) 1fr}
.figure.side>*{min-width:0}
.figure.side img{height:100%;object-fit:cover}
.figure.side figcaption{border-top:0;border-left:1px solid var(--line);background:var(--surface);display:flex;flex-direction:column;justify-content:center;padding:20px 22px;font-size:15px;color:var(--ink-2)}
.photo-slot{
  aspect-ratio:16/7;background:
    repeating-linear-gradient(45deg,#eceae3 0 12px,#f4f2ec 12px 24px);
  display:flex;align-items:center;justify-content:center;text-align:center;padding:20px;
}
.photo-slot span{font:600 11px/1.6 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:#9b968a;max-width:44ch}

/* ---------- checklist ---------- */
.checklist{list-style:none;padding:0;margin:20px 0;display:grid;gap:0;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.checklist li{padding:12px 15px 12px 44px;position:relative;font-size:15px;color:var(--ink-2);margin:0;border-bottom:1px solid var(--line)}
.checklist li:last-child{border-bottom:0}
.checklist li:nth-child(even){background:var(--surface-2)}
.checklist li::before{content:"";position:absolute;left:15px;top:15px;width:14px;height:14px;border:2px solid var(--blue);border-radius:2px}
.checklist li b{color:var(--ink)}

/* ---------- calculator ---------- */
.calc{background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r);margin:24px 0;overflow:hidden}
.calc h2{margin:0;background:var(--blue);color:#fff;font:400 21px/1 var(--display);letter-spacing:.08em;text-transform:uppercase;padding:12px 16px 10px}
.field-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px 18px;padding:16px;background:var(--tint-2)}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.field label{font:600 11px/1.3 var(--sans);letter-spacing:.09em;text-transform:uppercase;color:var(--ink-2)}
.field small{font-size:12px;color:var(--muted);line-height:1.4}
.field input,.field select{
  font:inherit;font-size:16px;padding:8px 10px;border:1px solid var(--line-2);border-radius:var(--r);
  background:#fff;color:var(--ink);width:100%;
}
.field input:focus,.field select:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}
.calc-out{border-top:1px solid var(--line);padding:16px;background:var(--surface)}
.calc-out .big{font:400 clamp(32px,5vw,44px)/1 var(--display);letter-spacing:.01em;color:var(--blue);font-variant-numeric:tabular-nums}
.calc-out .big small{font:600 14px/1 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.breakdown{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:0;border-top:1px solid var(--line)}
.breakdown li{display:flex;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line);padding:7px 0;color:var(--ink-2);margin:0;font-size:14.5px}
.breakdown li span:last-child{font-variant-numeric:tabular-nums;font-weight:700;color:var(--ink)}
.calc .btn-row{padding:0 16px 16px}

/* ---------- book covers ---------- */
.covers{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin:22px 0}
.covers>*{min-width:0}
.cov{text-decoration:none;color:inherit;display:block}
.cov:hover .bcover{transform:translateY(-3px);box-shadow:0 8px 18px rgba(17,26,32,.18)}
.bcover{
  display:block;aspect-ratio:3/4;border-radius:2px;position:relative;overflow:hidden;
  padding:13px 11px 26px 17px;color:#fff;transition:transform .12s ease,box-shadow .12s ease;
  box-shadow:0 2px 5px rgba(17,26,32,.14);
}
.bcover::before{content:"";position:absolute;left:0;top:0;bottom:0;width:7px;background:rgba(0,0,0,.3)}
.bcover::after{content:"";position:absolute;left:17px;right:11px;top:44%;height:1px;background:rgba(255,255,255,.35)}
.bcover b{font:400 15px/1.12 var(--display);text-transform:uppercase;letter-spacing:.015em;display:block;font-weight:400}
.bcover i{position:absolute;left:17px;right:11px;bottom:9px;font-style:normal;font:600 9px/1.3 var(--sans);letter-spacing:.1em;text-transform:uppercase;opacity:.82}
.bcover.img{padding:0;background:#fff;border:1px solid rgba(17,26,32,.13)}
.bcover.img::before,.bcover.img::after{display:none}
/* contain, never cover: real jackets are not all the same shape, and cropping
   one to fit the tile would cut the title off the front of the book */
.bcover.img img{width:100%;height:100%;object-fit:contain;display:block}
.bcover.s1{background:linear-gradient(160deg,#0b4a8f,#2a78d6)}
.bcover.s2{background:linear-gradient(160deg,#8a4110,#cf7a1e)}
.bcover.s3{background:linear-gradient(160deg,#123a5e,#2f6f9e)}
.bcover.s4{background:linear-gradient(160deg,#5a2a1a,#a8542f)}
.bcover.s5{background:linear-gradient(160deg,#1e4636,#2f7d5c)}
.bcover.s6{background:linear-gradient(160deg,#3a3550,#6b6390)}
.cov-note{display:block;font:600 10.5px/1.35 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:8px}
.cov:hover .cov-note{color:var(--blue)}

/* ---------- warning-light strip ---------- */
.wl-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#12181d;margin:22px 0}
.wl-strip a{display:flex;flex-direction:column;align-items:center;gap:9px;padding:16px 8px;text-decoration:none;border-right:1px solid #263038;color:#8ea0ab}
.wl-strip a:last-child{border-right:0}
.wl-strip a:hover{background:#18212a}
.wl-strip .wl-ico{width:34px;height:34px}
.wl-strip .r .wl-ico{color:#ff5a4d}
.wl-strip .a .wl-ico{color:#ffb02e}
.wl-strip span{font:600 10px/1.3 var(--sans);letter-spacing:.1em;text-transform:uppercase;text-align:center}

/* ---------- books ---------- */
.books{display:grid;gap:0;margin:22px 0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.book{display:grid;grid-template-columns:150px 1fr;gap:20px;background:var(--surface);padding:16px;border-bottom:1px solid var(--line)}
.book:last-child{border-bottom:0}
.book:nth-child(even){background:var(--surface-2)}
.book .spine{
  border-radius:2px;background:linear-gradient(160deg,#0b4a8f,#2a78d6);
  display:flex;align-items:center;justify-content:center;color:#fff;font:400 30px/1 var(--display);
  letter-spacing:.04em;text-align:center;padding:8px;
  /* same footprint as a real jacket, so a row of covers and a row of tiles
     line up instead of stepping */
  aspect-ratio:3/4;align-self:start;
  box-shadow:0 3px 12px rgba(17,26,32,.24);
}
/* a real jacket instead of the initials block — no tile behind it, the cover
   is the object; it sits on the card with a shadow, like a book on a table */
.book .jacket{align-self:start;min-width:0}
.book .jacket img{
  width:100%;height:auto;display:block;border-radius:2px;
  box-shadow:0 3px 12px rgba(17,26,32,.24);
}
.book .spine.b2{background:linear-gradient(160deg,#8a4110,#cf7a1e)}
.book .spine.b3{background:linear-gradient(160deg,#123a5e,#2f6f9e)}
.book .spine.b4{background:linear-gradient(160deg,#5a2a1a,#a8542f)}
.book h3{margin:0 0 2px;font:700 17px/1.25 var(--sans)}
.book .byline{font-size:13px;color:var(--muted);margin:0 0 8px}
.book p{font-size:14.5px;margin:0 0 10px;color:var(--ink-2)}
.book .who{font-size:14px;color:var(--ink);background:var(--tint-2);border:1px solid var(--line-blue);border-radius:var(--r);padding:7px 10px;margin-bottom:10px}
.book .who b{color:var(--blue)}

/* the facts strip: publisher · year · pages · binding, and the rating */
.bspec{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px;
  font:600 12.5px/1.5 var(--sans);letter-spacing:.01em;
  margin:0 0 10px !important;padding:6px 0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.bspec .bs-fact{color:var(--ink-2);min-width:0}
.bspec .bs-rate{color:var(--signal);white-space:nowrap}
.bspec .bs-rate em{font-style:normal;font-weight:500;color:var(--muted)}

/* ---------- faq ---------- */
.faq{margin:24px 0;display:grid;gap:0;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.faq h2{grid-column:1/-1;margin:0;padding:12px 16px;background:var(--ink);color:var(--paper);font:400 20px/1 var(--display);letter-spacing:.08em;text-transform:uppercase;border:0}
.faq details{border-bottom:1px solid var(--line);padding:13px 16px}
.faq details:last-child{border-bottom:0}
.faq summary{font-weight:600;cursor:pointer;font-size:16px}
.faq details[open] summary{margin-bottom:7px;color:var(--blue)}
.faq p{margin:0;font-size:15px;color:var(--ink-2)}

/* ---------- manuals ---------- */
.manuals{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:22px 0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.manual{background:var(--surface);padding:18px;border-right:1px solid var(--line)}
.manual:last-child{border-right:0}
.manual .badge{
  display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:var(--r);
  background:var(--tint);color:var(--blue);font:400 22px/1 var(--display);margin-bottom:10px;border:1px solid var(--line-blue);
}
.manuals.m4{grid-template-columns:repeat(4,1fr)}
/* the marque logos are supplied at different sizes and aspect ratios, so the
   box is fixed and the image is contained inside it — they line up on the
   baseline instead of each sitting at its own height */
.manual .marque{
  height:48px;margin-bottom:10px;display:flex;align-items:center;justify-content:flex-start;
}
.manual .marque img{max-height:48px;width:auto;height:auto;max-width:130px;object-fit:contain;display:block}
.manual h3{margin:0 0 4px;font:700 17px/1.25 var(--sans)}
.manual p{font-size:14.5px;margin:0 0 12px;color:var(--ink-2)}

/* ---------- next read ---------- */
.next-read{margin:38px 0 10px;padding-top:20px;border-top:3px solid var(--ink)}
.next-read h2{font:400 21px/1 var(--display);letter-spacing:.06em;text-transform:uppercase;margin:0 0 14px;border:0;padding:0}

/* ---------- footer ---------- */
.site-foot{margin-top:44px;background:#13212c;color:#b3c2cd;padding-block:32px 22px}
.site-foot a{color:#dbe5ed;text-decoration:none}
.site-foot a:hover{color:#fff;text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:24px}
.foot-grid h4{font:400 19px/1 var(--display);letter-spacing:.1em;text-transform:uppercase;color:#fff;margin:0 0 10px}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:6px;font-size:14.5px}
.foot-note{margin-top:26px;padding-top:16px;border-top:1px solid #27404f;font-size:13px;color:#8ba0af}
.foot-note p{margin:0 0 7px}

.small{font-size:13px;color:var(--muted)}
.sources{font-size:13.5px;color:var(--muted);margin-top:32px;border-top:1px solid var(--line);padding-top:14px}
.sources a{color:var(--muted)}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .grid-3,.manuals,.manuals.m4{grid-template-columns:repeat(2,1fr)}
  .covers{grid-template-columns:repeat(4,1fr)}
  .grid-3 .card:nth-child(2){border-right-width:1px}
  /* two up: no right border on the second of each pair, and a divider under
     the first row instead */
  .manuals.m4 .manual:nth-child(2n){border-right:0}
  .manuals.m4 .manual:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .statgrid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:620px){
  body{font-size:15.5px}
  .figure.side{grid-template-columns:1fr}
  .figure.side figcaption{border-left:0;border-top:1px solid var(--line)}
  .figure.side img{max-height:340px}
  .head-inner{gap:10px}
  .head-tag{display:none}
  .site-nav{overflow-x:auto;padding-bottom:0}
  .grid-3,.grid-2,.manuals,.manuals.m4,.field-grid,.statgrid{grid-template-columns:1fr}
  /* six covers across a phone would be 48px wide — three is the smallest a
     cover can be and still be recognisable */
  .covers{grid-template-columns:repeat(3,1fr);gap:12px}
  .cov-note{font-size:10px;letter-spacing:.04em}
  .grid-3 .card,.grid-2 .card{border-right-width:1px;border-bottom-width:0}
  .grid-3 .card:last-child,.grid-2 .card:last-child{border-bottom-width:1px}
  .manual{border-right:0;border-bottom:1px solid var(--line)}
  .manual:last-child{border-bottom:0}
  .book{grid-template-columns:100px 1fr;gap:14px}
  .book .spine{font-size:17px;min-height:84px}
  .chart-row{grid-template-columns:1fr;gap:4px;margin-bottom:14px}
  .chart-row .lab{font-size:13.5px;color:var(--ink)}
}

@media print{
  .site-head,.site-nav,.stripe,.next-read{display:none}
  body{background:#fff;font-size:11pt}
  .chart,.table-scroll,.card{break-inside:avoid}
}