/* Logic Pro Files — dark-first design system */
:root{
  --bg:#0B0D12;--bg-2:#10131A;--surface:#151924;--surface-2:#1B2030;--text:#ECEEF3;--muted:#9AA3B2;--faint:#6B7383;
  --accent:#6C8CFF;--accent-2:#FFB454;--ok:#4CC38A;--warn:#F26B6B;--border:#262C3A;--code:#1E2432;
  --grad:linear-gradient(135deg,#6C8CFF 0%,#8F6CFF 50%,#FF6CA8 100%);
  --glow:0 0 0 1px rgba(108,140,255,.25),0 20px 60px -20px rgba(108,140,255,.45);
  --radius:14px;--radius-s:8px;--measure:72ch;--max:1160px;color-scheme:dark;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace
}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:1.0625rem/1.65 var(--font);overflow-x:hidden;
  background-image:radial-gradient(1200px 600px at 80% -10%,rgba(108,140,255,.14),transparent 60%),radial-gradient(900px 500px at -10% 30%,rgba(255,108,168,.08),transparent 60%);background-attachment:fixed}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:#9DB4FF}
code,kbd{font-family:var(--mono);font-size:.92em;background:var(--code);border:1px solid var(--border);padding:.08em .4em;border-radius:6px;overflow-wrap:anywhere;color:#DCE3FF}
p,li,td,th,h1,h2,h3{overflow-wrap:anywhere}
img,svg{max-width:100%;height:auto}
::selection{background:rgba(108,140,255,.35)}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#fff;padding:8px 12px;border-radius:6px}.skip:focus{left:8px;z-index:50}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}

/* header */
header.site{position:sticky;top:0;z-index:30;backdrop-filter:saturate(1.3) blur(12px);background:rgba(11,13,18,.78);border-bottom:1px solid var(--border)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:700}
.brand svg{height:34px;width:auto}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:2px}
nav.main a{display:block;padding:11px 12px;color:var(--muted);text-decoration:none;border-radius:8px;min-height:44px;line-height:22px;font-weight:500}
nav.main a:hover{color:var(--text);background:var(--surface-2)}nav.main a[aria-current]{color:var(--text);background:var(--surface-2);box-shadow:inset 0 -2px 0 var(--accent)}
.navtoggle{position:absolute;opacity:0;pointer-events:none}
.navlabel{display:none;cursor:pointer;padding:10px 14px;border:1px solid var(--border);border-radius:8px;min-height:44px;line-height:22px;color:var(--text);background:var(--surface)}
@media(max-width:900px){
  .navlabel{display:inline-flex;align-items:center;gap:8px}
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg-2);border-bottom:1px solid var(--border);z-index:40;box-shadow:0 30px 60px rgba(0,0,0,.5)}
  .navtoggle:checked~nav.main{display:block}
  nav.main ul{flex-direction:column;padding:8px 12px 14px}
  nav.main a{padding:13px 10px;font-size:1.05rem;color:var(--text)}
}

/* layout */
main{display:block}
.crumbs{font-size:.88rem;color:var(--muted);margin:14px 0 0}.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}.crumbs li+li::before{content:"›";margin-right:6px;color:var(--faint)}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--text)}
section{padding:28px 0}section.body{max-width:var(--measure)}
h1{font-size:clamp(1.9rem,4.2vw,3.1rem);line-height:1.08;letter-spacing:-.02em;margin:.25em 0 .45em;font-weight:800}
h2{font-size:clamp(1.35rem,2.4vw,1.65rem);line-height:1.2;letter-spacing:-.01em;margin:1.3em 0 .5em;font-weight:700}
h3{font-size:1.15rem;line-height:1.3;margin:1.2em 0 .4em;font-weight:650}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#C9D4FF;font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:.74rem;margin:0 0 10px;padding:6px 10px;border:1px solid rgba(108,140,255,.35);border-radius:999px;background:rgba(108,140,255,.08)}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.sechead{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:6px}
.sechead h2{margin:0}.sechead a{font-weight:600;text-decoration:none}.sechead a::after{content:" →"}
.meta{color:var(--muted);font-size:.9rem;display:flex;flex-wrap:wrap;gap:6px 14px;margin:0 0 14px}.meta span::before{content:"•";margin-right:8px;color:var(--faint)}.meta span:first-child::before{content:none}

/* hero */
.hero{padding:40px 0 20px;position:relative}
.homegrid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
@media(max-width:900px){.homegrid{grid-template-columns:1fr;gap:22px}.hero{padding:26px 0 10px}}
.cover{border-radius:var(--radius);border:1px solid var(--border);display:block;width:100%;aspect-ratio:16/9;object-fit:cover;box-shadow:var(--glow)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:10px;font-weight:650;text-decoration:none;min-height:46px;border:1px solid transparent;margin:6px 10px 6px 0;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 30px -10px rgba(143,108,255,.7)}
.btn-secondary{color:var(--text);background:var(--surface);border-color:var(--border)}.btn-secondary:hover{border-color:var(--accent)}
@media(max-width:600px){.btn{width:100%;justify-content:center;margin-right:0}}
.btn-ext::after,.ext::after{content:" ↗";font-size:.85em}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;list-style:none;padding:0;margin:16px 0}
@media(max-width:900px){.cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.cards{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,var(--surface-2),var(--surface));border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s,border-color .18s,box-shadow .18s}
.card:hover{transform:translateY(-3px);border-color:rgba(108,140,255,.55);box-shadow:var(--glow)}
.card a.cardlink{color:inherit;text-decoration:none;display:flex;flex-direction:column;height:100%}
.card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;border-bottom:1px solid var(--border)}
.card .cb{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px}
.kicker{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700;color:var(--accent)}
.kicker.k-fix{color:var(--warn)}.kicker.k-compare{color:var(--accent-2)}.kicker.k-hub{color:var(--ok)}
.card h3{margin:0;font-size:1.08rem;line-height:1.3}.card p{margin:0;color:var(--muted);font-size:.94rem}.card .rt{font-size:.8rem;color:var(--faint);margin-top:auto;padding-top:6px}

/* task router */
.tasks{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}@media(max-width:900px){.tasks{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.tasks{grid-template-columns:1fr}}
.task{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;position:relative;overflow:hidden}
.task::before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--grad)}
.task strong{display:block;margin-bottom:8px;font-size:1.02rem}.task ul{margin:0;padding-left:0;list-style:none}.task li{padding:5px 0;border-top:1px dashed var(--border)}.task li:first-child{border-top:0}.task a{text-decoration:none;color:#C9D4FF}.task a:hover{color:#fff;text-decoration:underline}

/* facts */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;list-style:none;padding:0;margin:0}@media(max-width:900px){.facts{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.facts{grid-template-columns:1fr}}
.fact{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;position:relative}
.fact::after{content:"";position:absolute;right:14px;top:14px;width:10px;height:10px;border-radius:50%;background:var(--ok);box-shadow:0 0 12px var(--ok)}
.fact .fl{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.fact .fv{font-weight:750;margin:6px 0;font-size:1.05rem;line-height:1.35}.fact a{font-size:.8rem;color:var(--muted)}

/* learning path */
.path{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;counter-reset:p}@media(max-width:900px){.path{grid-template-columns:1fr 1fr}}@media(max-width:600px){.path{grid-template-columns:1fr}}
.path li{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 14px 14px 16px;position:relative}
.path li::before{counter-increment:p;content:counter(p);position:absolute;top:-10px;left:12px;background:var(--grad);color:#fff;font-weight:800;font-size:.78rem;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.path a{font-weight:650;text-decoration:none;color:var(--text)}.path a:hover{color:#C9D4FF}.path p{margin:6px 0 0;color:var(--muted);font-size:.9rem}

/* article components */
.qa{border:1px solid rgba(108,140,255,.4);background:linear-gradient(135deg,rgba(108,140,255,.14),rgba(143,108,255,.06));padding:18px 20px;border-radius:var(--radius);font-size:1.08rem;position:relative}
.qa p{margin:0}
.pnote{display:flex;gap:18px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;font-size:.95rem}
.pnote .pi{display:flex;gap:8px;align-items:flex-start}.pnote .yes{color:var(--ok);font-weight:700}.pnote .no{color:var(--warn);font-weight:700}.pnote .partial{color:var(--accent-2);font-weight:700}.pnote .chk{color:var(--muted);width:100%;font-size:.88rem;border-top:1px dashed var(--border);padding-top:8px}
.tbl{overflow-x:auto;margin:16px 0;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.95rem}th,td{padding:11px 13px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}th{background:var(--surface-2);font-weight:650;color:#DCE3FF}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:rgba(108,140,255,.05)}td:first-child{font-weight:600}
ol.diag{counter-reset:d;list-style:none;padding:0}ol.diag>li{counter-increment:d;position:relative;padding:10px 0 10px 48px;border-top:1px dashed var(--border)}ol.diag>li:first-child{border-top:0}
ol.diag>li::before{content:counter(d);position:absolute;left:0;top:10px;width:32px;height:32px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.9rem}
figure{margin:22px 0}figure img{border-radius:var(--radius);border:1px solid var(--border);display:block;width:100%;background:var(--surface)}figcaption{font-size:.88rem;color:var(--muted);margin-top:8px}
.faq details{border:1px solid var(--border);border-radius:var(--radius-s);background:var(--surface);margin:8px 0;transition:border-color .15s}.faq details[open]{border-color:rgba(108,140,255,.5)}
.faq summary{cursor:pointer;padding:13px 16px;min-height:44px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:10px;align-items:center}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";color:var(--accent);font-size:1.3rem;line-height:1}.faq details[open] summary::after{content:"–"}.faq summary h3{margin:0;font-size:1.02rem}.faq .fa{padding:0 16px 14px;color:var(--text)}
.note{border-left:4px solid var(--accent-2);background:var(--surface);padding:12px 14px;border-radius:0 var(--radius-s) var(--radius-s) 0}.warn{border-left-color:var(--warn)}
.sources{font-size:.9rem;color:var(--muted);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:6px 18px 12px;margin-top:18px}.sources h3{font-size:1rem;margin:.9em 0 .4em}.sources ul{padding-left:18px;margin:0}.sources li{padding:2px 0}
.hublist{display:grid;grid-template-columns:1fr;gap:0}
.wave{display:block;width:100%;height:56px;margin:8px 0 0;opacity:.9}

/* footer */
footer.site{border-top:1px solid var(--border);margin-top:56px;padding:40px 0 28px;background:var(--bg-2);font-size:.95rem}
.fcols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}@media(max-width:900px){.fcols{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.fcols{grid-template-columns:1fr}}
.fcols strong{color:#C9D4FF;letter-spacing:.04em;text-transform:uppercase;font-size:.78rem}
.fcols ul{list-style:none;padding:0;margin:10px 0 0}.fcols li{padding:5px 0}.fcols a{color:var(--muted);text-decoration:none}.fcols a:hover{color:var(--text);text-decoration:underline}
.legal{margin-top:24px;color:var(--faint);font-size:.84rem;border-top:1px solid var(--border);padding-top:16px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}

/* Search, tools and keyboard navigation */
[hidden]{display:none!important}
:focus-visible{outline:3px solid #B1C2FF;outline-offset:4px}
html{scroll-padding-top:90px}
.navlabel{font:inherit}
@media(min-width:1001px){.navlabel{display:none!important}}
@media(max-width:1000px){
 .bar{flex-wrap:wrap}
 .navlabel:not([hidden]){display:inline-flex}
 nav.main{position:static;display:block;flex-basis:100%;box-shadow:none;border:0}
 nav.main ul{flex-wrap:wrap;padding:0 0 10px}
 .js nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg-2);border-bottom:1px solid var(--border);box-shadow:0 20px 40px #0006}
 .js nav.main.is-open{display:block}
 .js nav.main ul{flex-direction:column;padding:10px 16px}
}
nav.main a{padding-inline:10px}
.search-nav{color:#DCE3FF!important;border:1px solid var(--border)}
.discovery{border-block:1px solid var(--border);background:linear-gradient(115deg,#6c8cff14,#ff6ca807)}
.discovery-grid{display:grid;grid-template-columns:1.3fr 1fr;align-items:center;gap:30px}
.discovery h2{margin:.3em 0}.discovery p{color:var(--muted);margin-bottom:0}
.page-intro{max-width:68ch;color:var(--muted);font-size:1.15rem}
.guide-filters{display:grid;grid-template-columns:1fr 230px;gap:8px 20px;padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-top:30px}
.guide-filters label{font-size:.9rem;font-weight:650}
.guide-filters label[for="guide-category"]{grid-column:2;grid-row:1}
input,select{font:inherit;color:var(--text);background:var(--bg-2);border:1px solid #46516B;border-radius:8px;min-height:48px;padding:10px 12px;max-width:100%;width:100%;color-scheme:dark}
input::placeholder{color:var(--muted)}
.guide-results h2{font-size:1.2rem;margin:10px 0;line-height:1.35}
.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;margin-top:30px}
.tool{padding:24px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}
.tool h2{margin:.3em 0}.tool form{display:grid;gap:8px;margin:20px 0}
.tool label{margin-top:8px;font-weight:600;font-size:.92rem}
.tool output{display:block;min-height:80px;padding:18px;margin-top:18px;border:1px solid #6c8cff66;border-radius:10px;background:#6c8cff14;color:#DCE3FF;font-size:1.15rem;font-weight:700}
.tool-note{font-size:.88rem;color:var(--muted)}
.tool-callout{padding:0!important}.tool-callout p{padding:14px 18px;border:1px solid var(--border);border-radius:10px;background:var(--surface)}
.hero-photo{margin:0}.hero-photo figcaption{font-size:.75rem}
@media(max-width:700px){.discovery-grid,.tool-grid{grid-template-columns:1fr}.guide-filters{grid-template-columns:1fr;padding:18px}.guide-filters label[for="guide-category"]{grid-column:auto;grid-row:auto}.tool{padding:20px}}
@media print{header.site,footer.site,.wave,.guide-filters,.discovery{display:none}body{color:#111;background:white;font-size:11pt}.wrap{max-width:none}.body{max-width:none!important}a{color:inherit}.tool,.qa,.pnote,.sources,.tbl{background:white;color:#111;border-color:#aaa}table{min-width:0}th,td{color:#111;background:white}details::details-content{content-visibility:visible}img{max-height:280px;object-fit:contain}}