:root{--bg:#0f1115;--panel:#171a21;--panel2:#1e222b;--line:#2a2f3a;--text:#e8eaef;--muted:#9aa3b2;--accent:#ffb020;--accent2:#33d17a;--warn:#ffcf5c;--r:14px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Inter,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}.sr{position:absolute;left:-9999px}
.top{position:sticky;top:0;z-index:10;background:rgba(15,17,21,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{color:var(--text);font-weight:800;letter-spacing:-.02em;font-size:1.15rem;display:flex;align-items:center;gap:10px}
.logo:hover{text-decoration:none}
.dot{width:12px;height:12px;border-radius:50%;background:var(--accent2);box-shadow:0 0 10px var(--accent2)}
nav a{color:var(--muted);margin-left:18px;font-weight:500}nav a:hover{color:var(--text);text-decoration:none}
.btn-sm{color:#111!important;background:var(--accent);padding:6px 12px;border-radius:999px}
.hero{padding:56px 0 28px;background:radial-gradient(1000px 400px at 20% -10%,rgba(255,176,32,.13),transparent),radial-gradient(800px 300px at 90% 0,rgba(51,209,122,.08),transparent)}
.hero.slim{padding:32px 0 16px}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.75rem;color:var(--accent2);font-weight:700;margin:0 0 10px}
h1{font-size:clamp(1.9rem,4.6vw,3.2rem);line-height:1.08;letter-spacing:-.03em;margin:0 0 14px}
.accent{color:var(--accent)}
.lede{color:#c6ccd8;font-size:1.1rem;max-width:720px}
.filters{display:grid;grid-template-columns:2fr 1fr 1fr;gap:10px;margin-top:26px}
.filters input,.filters select{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--line);background:var(--panel);color:var(--text);font-size:1rem}
.filters input:focus,.filters select:focus{outline:2px solid var(--accent);border-color:transparent}
.mchips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.mchip{border:1px solid var(--line);background:transparent;color:var(--muted);padding:6px 12px;border-radius:999px;cursor:pointer;font-size:.88rem}
.mchip.on{background:var(--text);color:#111;border-color:var(--text)}
.mchip[data-soon]::after{content:" · soon";opacity:.6}
#count{margin:8px 0 12px;font-size:.9rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;padding-bottom:30px}
.tile{display:block;background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:var(--r);padding:16px;color:var(--text);transition:transform .12s,border-color .12s}
.tile:hover{text-decoration:none;transform:translateY(-2px);border-color:var(--accent)}
.tile h3{margin:10px 0 0;font-size:1.15rem}.tile p{margin:0 0 10px;font-size:.85rem}
.tile-top{display:flex;justify-content:space-between;align-items:center}
.chip{font-size:.72rem;font-weight:700;background:rgba(255,176,32,.14);color:var(--accent);padding:3px 8px;border-radius:6px}
.badge-draft{font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--warn);border:1px dashed var(--warn);padding:1px 6px;border-radius:6px}
.mini{display:flex;gap:16px;margin:0}.mini dt{font-size:.68rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.mini dd{margin:0;font-weight:600;font-size:.9rem}
.empty{text-align:center;padding:40px;border:1px dashed var(--line);border-radius:var(--r);margin-bottom:30px}
.how{padding:10px 20px 20px}.how3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.how3 div{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px}.how3 h3{margin:0 0 6px}.how3 p{margin:0;color:var(--muted)}
.newsletter{border-top:1px solid var(--line);padding:20px 0}.newsletter p{margin:0;color:var(--muted)}
.nl-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:center}.nl-inner h2{margin:0 0 6px}.nl-inner p{margin:0}
.nl-form{display:flex;flex-wrap:wrap;gap:8px}.nl-form input{flex:1 1 200px;padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--text);font-size:1rem}
.nl-form button{padding:12px 18px;border:0;border-radius:10px;background:var(--accent);color:#111;font-weight:700;cursor:pointer}
.nl-msg{flex-basis:100%;font-size:.8rem}
.foot{padding:30px 0 50px;font-size:.9rem}.foot p{margin:4px 0}
.card-page{padding:24px 20px 40px}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:14px}
.draft-banner{background:rgba(255,207,92,.1);border:1px dashed var(--warn);color:var(--warn);padding:10px 14px;border-radius:10px;font-size:.9rem;margin-bottom:18px}
.h1-sub{color:var(--muted);font-weight:500;font-size:.55em;letter-spacing:0}
.mixer-note{background:var(--panel);border-left:3px solid var(--accent2);padding:10px 14px;border-radius:0 10px 10px 0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.block{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;margin:14px 0}
.grid2 .block{margin:0}.grid2{margin:14px 0}
.block h2{font-size:1.05rem;margin:0 0 10px;display:flex;align-items:center;gap:10px}
.step{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--accent);color:#111;font-size:.8rem;font-weight:800}
.big{font-size:1.7rem;font-weight:800;margin:0 0 6px;color:var(--accent)}.big.sm{font-size:1.1rem}
.kv{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin:0 0 10px}
.kv div{background:var(--panel2);border-radius:8px;padding:8px 10px}.kv dt{font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.kv dd{margin:0;font-weight:600}
.where{font-size:.9rem;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 12px;color:#c6ccd8}.where span{color:var(--accent2);font-weight:700}
.tablewrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.95rem}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}td:first-child{font-weight:700;white-space:nowrap;color:var(--accent)}
.listen{border-color:var(--accent2)}
.aff-note{font-size:.75rem;font-weight:700;letter-spacing:.06em;color:var(--warn);margin:-4px 0 10px}
.gear{list-style:none;margin:0;padding:0}.gear li{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 0;border-bottom:1px solid var(--line)}.gear li:last-child{border:0}
.aff{display:flex;gap:6px}.aff-link{font-size:.8rem;border:1px dashed var(--warn);color:var(--warn);padding:3px 9px;border-radius:999px}
.ghost{background:transparent;border:1px solid var(--line);color:var(--muted);padding:9px 14px;border-radius:10px}
.sources ul{margin:0;padding-left:18px;font-size:.9rem}
.related h2{font-size:1.05rem}.rels{display:flex;flex-wrap:wrap;gap:8px}.rel{background:var(--panel);border:1px solid var(--line);padding:6px 12px;border-radius:999px;color:var(--text);font-size:.88rem}
.prose{max-width:760px;padding:36px 20px}.prose h2{margin-top:28px}
@media (max-width:760px){.filters{grid-template-columns:1fr 1fr}.filters input{grid-column:1/-1}.grid2,.nl-inner,.how3{grid-template-columns:1fr}nav a{margin-left:12px}.hero{padding-top:34px}}
[hidden],.tile[hidden]{display:none!important}
@media (max-width:480px){.nav nav a:first-child{display:none}.logo{font-size:1rem}nav a{margin-left:10px;font-size:.9rem}}
@media (max-width:600px){table thead{display:none}table tr{display:grid;grid-template-columns:1fr 1fr;gap:2px 12px;padding:10px 0;border-bottom:1px solid var(--line)}table td{border:0;padding:2px 0}table td:last-child{grid-column:1/-1}table td::before{content:attr(data-l);display:block;font-size:.65rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:400}}
.extra{margin:0;padding-left:18px}.extra li{margin:6px 0;color:#c6ccd8}
.eqfig{margin:0 0 14px}.eqviz{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--line)}
.eqlegend{list-style:none;display:flex;flex-wrap:wrap;gap:6px 16px;margin:8px 0 0;padding:0;font-size:.85rem;color:#c6ccd8}
.eqlegend b{display:inline-block;min-width:1.4em}
.eqcap{margin:6px 0 0;font-size:.75rem;color:var(--muted);font-style:italic}
.eq-narrow{display:none!important}
@media (max-width:600px){.eq-wide{display:none!important}.eq-narrow{display:block!important}}
.compfig{margin:0 0 12px}.compviz{display:block;width:100%;max-width:460px;height:auto;border-radius:10px;border:1px solid var(--line)}
.comptiming{margin:8px 0 0;font-size:.88rem;display:flex;flex-wrap:wrap;gap:4px 14px}.comptiming b{color:var(--accent)}
.fxfig{margin:4px 0 12px;display:grid;gap:10px}.fxviz{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--line)}
.fxline{margin:2px 0 0;font-weight:600;color:var(--text)}
/* skill levels, going further */
.skill{display:inline-block;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:2px 8px;border-radius:6px;border:1px solid var(--line);white-space:nowrap}
.skill-beginner{color:var(--accent2);border-color:rgba(51,209,122,.5)}.skill-intermediate{color:#7cc4ff;border-color:rgba(124,196,255,.5)}.skill-advanced{color:#ff8a8a;border-color:rgba(255,138,138,.5)}
.tile-tags{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:8px}.gf-count{font-size:.72rem;color:var(--muted)}
.skill-line{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:-4px 0 12px;font-size:.88rem}
.going-further summary{cursor:pointer;list-style:none}.going-further summary::-webkit-details-marker{display:none}
.going-further summary h2{margin:0}.going-further summary h2::before{content:"\25B8";color:var(--accent);font-size:.9em}.going-further[open] summary h2::before{content:"\25BE"}
.going-further[open] summary{margin-bottom:8px}
.gf{list-style:none;margin:0;padding:0}.gf li{padding:10px 0;border-bottom:1px solid var(--line)}.gf li:last-child{border:0}.gf p{margin:6px 0}
.gf-head{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.filters{grid-template-columns:2fr 1fr 1fr 1fr}
.hub-filter{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:10px}.hub-filter select{padding:9px 12px;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--text);font-size:.95rem}
.top nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end}.top nav a{margin-left:16px}.top nav a[aria-current="page"]{color:var(--text)}
.foot-links a{color:var(--muted)}
/* content pages */
.md h1{margin-bottom:10px}.md h2{margin-top:30px;font-size:1.35rem}.md h3{margin-top:24px;font-size:1.08rem}
.md blockquote{margin:12px 0;padding:8px 14px;background:var(--panel);border-left:3px solid var(--accent2);border-radius:0 10px 10px 0;color:#c6ccd8}.md blockquote p{margin:6px 0}
.md code{background:var(--panel2);padding:1px 5px;border-radius:5px;font-size:.9em}
.md hr{border:0;border-top:1px solid var(--line);margin:26px 0}
.md li{margin:4px 0}.md a{word-break:break-word}
.md .mdtable{font-size:.9rem;margin:10px 0}.md .mdtable td:first-child{white-space:normal}
.md li.check{list-style:none;margin-left:-20px}.md li.check input{accent-color:var(--accent2);width:18px;height:18px;vertical-align:-3px;margin-right:6px}
.faq h3{border-top:1px solid var(--line);padding-top:18px}
.toc{columns:2;column-gap:28px}.toc li{break-inside:avoid}
.disclosure{display:block;background:rgba(255,207,92,.08);border:1px solid var(--warn);color:#e9dcb4;border-radius:10px;padding:10px 14px;font-size:.88rem;margin:14px 0}
.subnav{display:flex;gap:8px;margin:10px 0;justify-content:flex-start}.subnav a{margin:0;border:1px solid var(--line);padding:5px 12px;border-radius:999px;color:var(--text);font-size:.88rem}
.btn-line{display:inline-block;border:1px solid var(--accent);padding:8px 14px;border-radius:10px}
.gear-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.gear-card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:var(--r);padding:16px}
.gear-card.owned{border-color:var(--accent2)}.gear-card h3{margin:8px 0 4px}.gear-card p{margin:6px 0}
.gear-card .specs{grid-template-columns:1fr;gap:6px}.gear-card .specs dd{font-weight:500;font-size:.88rem}
.small{font-size:.8rem}.warn{color:var(--warn)}
.mine{background:rgba(51,209,122,.1);border-left:3px solid var(--accent2);padding:6px 10px;border-radius:0 8px 8px 0}
.gear-links{margin:8px 0}.maker-link{font-weight:600}.link-note{font-size:.75rem;color:var(--muted)}.link-note.paid{color:var(--warn)}
.unv summary{cursor:pointer;font-size:.8rem;color:var(--muted)}.unv ul{font-size:.8rem;color:var(--muted);padding-left:18px;margin:6px 0}
.gear-sec h2{margin-top:30px}
@media print{.top,.foot,.newsletter,.print-hide{display:none!important}body{background:#fff;color:#000}}
/* line check: fit on one printed page (Letter and A4); screen view unchanged */
@page linecheck{margin:.45in}
@media print{.line-check{page:linecheck}.line-check .prose{max-width:none;padding:0;margin:0;font-size:12pt;line-height:1.35}
.line-check h1{font-size:18pt;margin:0 0 6pt}.line-check p{margin:0 0 4pt}.line-check p strong{display:block;margin-top:10pt}
.line-check ul{margin:0 0 2pt;padding-left:0}.line-check li.check{margin:0 0 5pt;padding-left:19pt;text-indent:-19pt;break-inside:avoid}
.line-check li.check input{width:12pt;height:12pt;margin:0 7pt 0 0;vertical-align:-1pt;-webkit-print-color-adjust:exact;print-color-adjust:exact}.line-check a{color:#000}}
@media (max-width:760px){.filters{grid-template-columns:1fr 1fr}.toc{columns:1}.nav{height:auto;padding:8px 20px;flex-wrap:wrap}.top nav{justify-content:flex-start}.top nav a{margin:0 12px 0 0}}
/* mode tabs (overheads Mode A / Mode B) */
.which-mode p{margin:0 0 12px}
.mode-tabs{display:flex;flex-wrap:wrap;gap:8px}
.mode-tab{border:1px solid var(--line);background:var(--panel2);color:var(--muted);padding:9px 14px;border-radius:10px;cursor:pointer;font:inherit;font-size:.92rem;text-align:left}
.mode-tab b{color:var(--text);margin-right:4px}
.mode-tab[aria-selected="true"]{background:var(--accent);border-color:var(--accent);color:#111}.mode-tab[aria-selected="true"] b{color:#111}
.mode-tab:focus-visible{outline:2px solid var(--accent2);outline-offset:2px}
.mode-panel{margin:18px 0 6px;padding-top:4px}.mode-panel:focus-visible{outline:2px dashed var(--line);outline-offset:6px}
.mode-panel+.mode-panel{border-top:1px dashed var(--line);padding-top:18px}
.js-modes .mode-panel+.mode-panel{border-top:0;padding-top:4px}
.mode-h{font-size:1.25rem;margin:0 0 6px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.mode-badge{background:rgba(255,176,32,.14);color:var(--accent);font-size:.8rem;font-weight:800;padding:3px 9px;border-radius:6px;text-transform:uppercase;letter-spacing:.06em}
.mode-dflt{font-size:.8rem;font-weight:400}
.mode-use{margin:0 0 4px;color:#c6ccd8}
.listen h3{font-size:.98rem;margin:14px 0 4px}
/* Ask a Question */
.ask-form{display:grid;gap:8px;margin-top:18px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.ask-form label{font-weight:600;font-size:.92rem}.ask-form .muted,.ask-form .req{font-weight:400;font-size:.82rem}.req{color:var(--warn)}
.ask-form input[type=text],.ask-form input[type=email],.ask-form select,.ask-form textarea{width:100%;padding:11px 13px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit;font-size:1rem;margin-top:4px}
.ask-form textarea{resize:vertical;min-height:130px}
.ask-form input:focus,.ask-form select:focus,.ask-form textarea:focus{outline:2px solid var(--accent);border-color:transparent}
.ask-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:6px}
.ask-check{display:flex;gap:10px;align-items:flex-start;font-weight:400!important;margin-top:4px}.ask-check input{accent-color:var(--accent2);width:18px;height:18px;margin-top:3px;flex:none}
.ask-form button{justify-self:start;margin-top:8px;padding:12px 18px;border:0;border-radius:10px;background:var(--accent);color:#111;font-weight:700;cursor:pointer;font-size:1rem}
.ask-msg{margin:0;color:var(--accent2);font-weight:600}.ask-msg:empty{display:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.ask-link{margin:22px 0 0;padding:12px 16px;border:1px dashed var(--line);border-radius:10px;color:var(--muted)}
/* SEO pass: step headings inside mode panels are h3 (mode heading is h2); keep the same look */
.block h3.sh{font-size:1.05rem;margin:0 0 10px;display:flex;align-items:center;gap:10px}
.listen h4{font-size:.98rem;margin:14px 0 4px}
.related h3{font-size:.95rem;margin:16px 0 8px;color:var(--muted);font-weight:600}.related .hub-link{margin:14px 0 0}.related .small{font-size:.85rem;margin:8px 0 0}
.hub-h{font-size:1.05rem;margin:6px 0 12px}.hub-others{margin:18px 0 0}
/* Anchor jumps: land the target heading/entry near the middle of the screen, never under the sticky header.
   No-JS fallback: scroll-margin = half the viewport minus a bit, but never less than the header (60px, ~110px when the nav wraps) plus space.
   With JS, app.js measures the target and centers it exactly (block:'center'-style). */
[id]{scroll-margin-top:max(130px,calc(50vh - 2.5rem))}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
/* Back to top: hidden until you have scrolled about a screen down (app.js adds .show) */
.wrap{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}
.to-top{position:fixed;right:max(20px,env(safe-area-inset-right));bottom:20px;z-index:20;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--panel2);color:var(--accent);font-size:1.3rem;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;box-shadow:0 2px 8px rgba(0,0,0,.4);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s,visibility .2s,transform .2s}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--line)}.to-top:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.foot{padding-bottom:90px}
@media (max-width:640px){.to-top{width:38px;height:38px;font-size:1.1rem;right:max(14px,env(safe-area-inset-right));bottom:calc(14px + env(safe-area-inset-bottom))}.to-top.show{opacity:.85}.foot{padding-bottom:calc(76px + env(safe-area-inset-bottom))}}
@media (prefers-reduced-motion:reduce){.to-top{transition:none}}
.newsletter h2{font-size:1.1rem;margin:0 0 6px}.nl-form{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 6px}.nl-form input{flex:1 1 220px;min-width:0;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:transparent;color:inherit}.nl-form button{padding:10px 18px;border-radius:8px;font:inherit;cursor:pointer}