@font-face{font-family:'Roboto Mono Fallback';src:local('Menlo'),local('Courier New');ascent-override:104.8%;descent-override:27.1%;line-gap-override:0%;size-adjust:99.7%}
@font-face{font-family:'Inter Fallback';src:local('Arial');ascent-override:88.9%;descent-override:22.2%;line-gap-override:0%;size-adjust:109%}
@font-face{font-family:'Source Sans Fallback';src:local('Arial');ascent-override:110.2%;descent-override:43.1%;line-gap-override:0%;size-adjust:92.9%}
/* InTheory design system. Brand: violet on ink/paper, sharp corners, mono eyebrows. */
:root{--purple:#7c4dea;--purple-2:#8a5cf6;--purple-d:#5f35c4;--ink:#0f0f13;--ink-2:#2b2833;--paper:#fff;--soft:#f6f3fe;--soft-2:#efe9fd;--line:#e4e2ea;--dim:#5d5a66;--dark:#0d0a16;--dark-line:#342944;--ok:#137a4b;--radius:2px;--wrap:1200px;--sans:'Source Sans 3','Source Sans Fallback','Segoe UI',system-ui,-apple-system,Arial,sans-serif;--head:Inter,'Inter Fallback','Segoe UI',system-ui,-apple-system,Arial,sans-serif;--mono:'Roboto Mono','Roboto Mono Fallback',ui-monospace,SFMono-Regular,Menlo,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:18px;line-height:1.6;text-rendering:optimizeLegibility}
h1,h2,h3,h4,.logo{font-family:var(--head);letter-spacing:-.035em;line-height:1.1;margin:0 0 .5em;font-weight:750}
h1{font-size:clamp(40px,5.6vw,72px)}h2{font-size:clamp(30px,3.6vw,46px)}h3{font-size:22px;letter-spacing:-.02em}h4{font-size:18px;letter-spacing:-.01em}
p{margin:0 0 1em}a{color:inherit;text-underline-offset:3px}a:hover{color:var(--purple)}img{max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}.narrow{max-width:820px}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:500}
.violet{color:var(--purple)}.muted{color:var(--dim)}.fine{font-size:14px;color:var(--dim)}.center{text-align:center}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:99}.skip:focus{left:8px;top:8px}
/* header */
.topbar{background:var(--dark);color:#d9d2ee;font-size:14px;text-align:center;padding:8px 16px}.topbar a{color:#fff;font-weight:600}
header.site{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:27px;font-weight:800;text-decoration:none;letter-spacing:-1.4px}.logo span{color:var(--purple)}.logo:hover{color:var(--ink)}
.menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.menu>li{position:relative}.menu>li>a,.menu>li>button{display:block;padding:10px 12px;font-size:15px;font-weight:600;text-decoration:none;background:none;border:0}
.menu .drop{position:absolute;top:100%;left:-12px;min-width:300px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 50px rgba(20,10,50,.12);padding:14px;display:none;columns:1}
.menu .drop.wide{min-width:560px;columns:2}
.menu li:hover>.drop,.menu li:focus-within>.drop{display:block}
.drop a{display:block;padding:7px 10px;font-size:15px;text-decoration:none;break-inside:avoid}.drop a:hover{background:var(--soft)}
.drop .all{font-weight:700;color:var(--purple)}
.burger{display:none;background:none;border:1px solid var(--line);padding:9px 12px;font-weight:600}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;background:var(--purple);border:1px solid var(--purple);color:#fff;text-decoration:none;font-weight:650;font-size:16px;line-height:1.2;border-radius:var(--radius);transition:background .15s,transform .15s,border-color .15s}
.btn:hover{background:var(--purple-d);border-color:var(--purple-d);color:#fff;transform:translateY(-1px)}
.btn.light{background:transparent;color:var(--ink);border-color:#cfcbd8}.btn.light:hover{border-color:var(--purple);color:var(--purple)}
.btn.white{background:#fff;color:var(--ink);border-color:#fff}.btn.white:hover{background:var(--soft-2);color:var(--ink)}
.btn.sm{padding:10px 16px;font-size:15px}.btn.block{width:100%}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 14px}
/* hero */
.hero{padding:72px 0 64px}.hero-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center}
.hero .lede{font-size:21px;color:#4a4752;max-width:620px}
.crumbs{font-size:14px;color:var(--dim);margin-bottom:18px}.crumbs a{color:var(--dim);text-decoration:none}.crumbs a:hover{color:var(--purple)}.crumbs span{margin:0 6px}
.trust{display:flex;flex-wrap:wrap;gap:28px;margin-top:40px;padding-top:22px;border-top:1px solid var(--line);font-size:15px;color:var(--dim)}.trust strong{display:block;color:var(--ink);font-size:16px}
/* panels */
.panel{background:var(--soft);border:1px solid #e8e0fb;padding:30px}
.panel-top{display:flex;justify-content:space-between;gap:12px;padding-bottom:18px;border-bottom:1px solid #ddd3f3;margin-bottom:8px}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--purple);margin-right:6px;vertical-align:middle}
.flow-row{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid #e2daf3}.flow-row:last-child{border:0}.flow-num{font-family:var(--mono);font-size:12px;color:var(--purple);padding-top:3px}
.flow-row strong{display:block;font-size:17px}.flow-row small{font-size:15px;color:var(--dim)}
/* sections */
.section{padding:84px 0;border-top:1px solid var(--line)}.section.tight{padding:56px 0}.section.soft{background:var(--soft)}.section.dark{background:var(--dark);color:#f2effc;border:0}
.section.dark p,.section.dark .muted{color:#c9c3dc}.section.dark a:not(.btn){color:#fff}
.head{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:end;margin-bottom:40px}.head p{color:#4a4752;margin:0}.section.dark .head p{color:#c9c3dc}
.grid{display:grid;gap:28px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{border:1px solid var(--line);padding:26px;background:#fff;display:flex;flex-direction:column}.card h3{margin-top:10px}.card p{color:#4a4752;font-size:17px}
a.card{text-decoration:none;transition:border-color .15s,box-shadow .15s}a.card:hover{border-color:var(--purple);box-shadow:0 10px 30px rgba(124,77,234,.10);color:inherit}
a.card .more{margin-top:auto;font-weight:650;color:var(--purple);font-size:15px}
.rule{border-top:2px solid var(--ink);padding-top:20px}.rule p{color:#4a4752;font-size:17px}
.num{font-family:var(--mono);font-size:12px;color:var(--purple);letter-spacing:.08em}
.measure{border-top:1px solid var(--line);padding-top:14px;margin-top:auto;font-size:15px}
.steps{counter-reset:s;display:grid;gap:0}.step{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.step:before{counter-increment:s;content:counter(s,decimal-leading-zero);font-family:var(--mono);color:var(--purple);font-size:14px;padding-top:4px}
.step h3{margin:0 0 6px;font-size:20px}.step p{margin:0;color:#4a4752}
.compare-cols{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line)}.compare-cols>div{padding:28px}.compare-cols>div+div{border-left:1px solid var(--line);background:var(--soft)}
ul.ticks{list-style:none;padding:0;margin:0}ul.ticks li{position:relative;padding:8px 0 8px 28px;border-bottom:1px solid var(--line)}ul.ticks li:last-child{border:0}
ul.ticks li:before{content:"";position:absolute;left:2px;top:17px;width:12px;height:7px;border-left:2px solid var(--purple);border-bottom:2px solid var(--purple);transform:rotate(-45deg)}
ul.crosses li:before{border:0;content:"–";color:var(--dim);top:7px;transform:none;font-weight:700}
.prose{max-width:680px}.prose p{line-height:1.65}.prose h2{font-size:clamp(26px,3vw,34px);margin-top:1.6em}.prose h3{margin-top:1.4em}.prose p,.prose li{color:#33303b}.prose ul{padding-left:22px}.prose li{margin:6px 0}
.layout-side{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:64px;align-items:start}
.side{position:sticky;top:100px;display:grid;gap:18px}
.side .panel h3{font-size:20px}.toc a{display:block;padding:6px 0;font-size:15px;text-decoration:none;color:var(--dim);border-bottom:1px solid var(--line)}.toc a:hover{color:var(--purple)}
.takeaways{background:var(--soft);border-left:3px solid var(--purple);padding:22px 26px;margin:0 0 32px}.takeaways ul{margin:8px 0 0;padding-left:20px}
.answer{font-size:21px;background:var(--soft);border-left:3px solid var(--purple);padding:22px 26px;margin:0 0 30px;color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.chip{border:1px solid var(--line);padding:5px 12px;font-size:14px;background:#fff;text-decoration:none}a.chip:hover{border-color:var(--purple)}
table.tbl{width:100%;border-collapse:collapse;font-size:16px;margin:10px 0 24px}.tbl th,.tbl td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}.tbl thead th{font-family:var(--head);font-size:16px;background:var(--soft)}.tbl tbody th{font-weight:650;width:24%}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}.plan{padding:32px;display:flex;flex-direction:column}.plan+.plan{border-left:1px solid var(--line)}
.plan.featured{background:var(--soft);position:relative}.plan .badge{position:absolute;top:-1px;right:24px;background:var(--purple);color:#fff;font-family:var(--mono);font-size:11px;letter-spacing:.1em;padding:6px 10px;text-transform:uppercase}
.price{font-family:var(--head);font-size:44px;font-weight:750;letter-spacing:-2px;margin:6px 0 4px}.price small{font-family:var(--sans);font-size:16px;letter-spacing:0;font-weight:400;color:var(--dim)}
.plan ul{margin:18px 0 26px;flex:1}.plan .btn{margin-top:auto}
/* faq */
.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{cursor:pointer;font-weight:650;font-size:20px;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--purple);font-size:26px;line-height:1;font-weight:400}.faq details[open] summary:after{content:"–"}
.faq details p{margin:14px 0 0;color:#4a4752;max-width:760px}
/* cta band */
.cta-band{background:var(--dark);color:#fff;padding:64px 0}.cta-band .inner{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}.cta-band h2{color:#fff}.cta-band p{color:#c9c3dc}
.cta-band .opts{display:grid;gap:12px}.cta-band .fine{color:#a89dbb}
.inline-cta{border:1px solid #e1d7fb;background:var(--soft);padding:28px;margin:36px 0;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}.inline-cta h3{margin:0 0 4px}.inline-cta p{margin:0;color:#4a4752}
/* calculator */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.calc label{display:flex;justify-content:space-between;font-size:15px;margin:22px 0 8px;color:#c9c3dc}.calc output{color:#fff;font-weight:700}
.calc input[type=range]{width:100%;accent-color:var(--purple-2);height:28px}
.calc .result{border-left:1px solid var(--dark-line);padding-left:48px}
.big{font-family:var(--head);font-size:clamp(46px,6vw,64px);font-weight:750;letter-spacing:-2.5px;color:#b69bff;line-height:1.1;margin:6px 0}
.big.neg{color:#ff9d9d}
.mrow{display:flex;justify-content:space-between;border-bottom:1px solid var(--dark-line);padding:12px 0;color:#c9c3dc;font-size:16px}.mrow strong{color:#fff}
.calc.light label{color:var(--dim)}.calc.light output,.calc.light .mrow strong{color:var(--ink)}.calc.light .mrow{border-color:var(--line);color:var(--dim)}.calc.light .result{border-color:var(--line)}.calc.light .big{color:var(--purple)}
.seg{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.seg button{border:1px solid var(--dark-line);background:transparent;color:#c9c3dc;padding:12px 14px;min-height:44px;font-size:14px}.seg button[aria-pressed=true]{background:var(--purple);border-color:var(--purple);color:#fff}
/* quiz */
.quiz{max-width:760px;margin:0 auto}.qprog{height:4px;background:var(--line);margin-bottom:28px}.qprog i{display:block;height:100%;background:var(--purple);width:0;transition:width .25s}
.qopts{display:grid;gap:10px;margin:22px 0}.qopt{display:block;text-align:left;width:100%;border:1px solid #d6d2df;background:#fff;padding:16px 18px;font-size:17px}.qopt:hover{border-color:var(--purple)}.qopt[aria-pressed=true]{border-color:var(--purple);background:var(--soft);box-shadow:inset 3px 0 0 var(--purple)}
.qnav{display:flex;justify-content:space-between;gap:12px;align-items:center}
.result-card{border:1px solid #e1d7fb;background:var(--soft);padding:32px}.score{font-family:var(--head);font-size:56px;font-weight:750;color:var(--purple);letter-spacing:-2px}
/* forms */
.form label{display:block;font-size:15px;font-weight:650;margin:16px 0 6px}.form input,.form select,.form textarea{width:100%;border:1px solid #c9c5d3;padding:12px 13px;background:#fff;border-radius:var(--radius);font-size:16px}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--purple);outline-offset:0;border-color:var(--purple)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form .hp{position:absolute;left:-5000px}
.choice{display:grid;gap:8px;margin-top:8px}.choice label{display:flex;gap:12px;align-items:flex-start;font-weight:500;border:1px solid #d6d2df;padding:13px 14px;margin:0;cursor:pointer;font-size:16px}
.choice label:hover{border-color:var(--purple)}.choice input{width:auto;margin-top:5px;accent-color:var(--purple)}.choice label:has(input:checked){border-color:var(--purple);background:var(--soft)}
.err{color:#b42318;font-size:14px;margin-top:8px;min-height:1px}
dialog#enquiry{border:0;padding:0;max-width:600px;width:calc(100% - 24px);max-height:92vh;overflow:auto;box-shadow:0 30px 80px rgba(0,0,0,.35)}
dialog::backdrop{background:rgba(13,10,22,.72);backdrop-filter:blur(4px)}
.modal{padding:34px}.modal h2{font-size:30px}.xclose{float:right;background:none;border:0;font-size:30px;line-height:1;padding:0 4px;color:var(--dim)}
.stepper{display:flex;gap:6px;margin:6px 0 20px}.stepper i{flex:1;height:3px;background:var(--line)}.stepper i.on{background:var(--purple)}
.fstep[hidden]{display:none}
.reassure{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14px;color:var(--dim);margin-top:14px}.reassure span:before{content:"✓ ";color:var(--ok);font-weight:700}
/* sticky mobile cta */
.mcta{display:none}
/* footer */
footer.site{background:var(--dark);color:#c9c3dc;padding:64px 0 28px;font-size:15px}footer.site a{color:#e5e0f3;text-decoration:none}footer.site a:hover{color:#fff;text-decoration:underline}
.fgrid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:36px}.fgrid .fh{color:#fff;font-size:15px;margin:0 0 12px;font-family:var(--head);font-weight:700}.fgrid ul{list-style:none;padding:0;margin:0}.fgrid li{margin:7px 0}
footer .logo{color:#fff}.fbottom{border-top:1px solid var(--dark-line);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:14px;color:#a89dbb}
.az{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:26px}.az a{border:1px solid var(--line);padding:4px 10px;text-decoration:none;font-family:var(--mono);font-size:13px}
.linklist{columns:3;column-gap:32px;padding:0;list-style:none}.linklist li{break-inside:avoid;padding:6px 0;border-bottom:1px solid var(--line)}.linklist a{text-decoration:none}
*:focus-visible{outline:3px solid var(--purple-d);outline-offset:3px}.section.dark *:focus-visible,.cta-band *:focus-visible,footer.site *:focus-visible{outline-color:#b69bff}
.section.dark .violet,.cta-band .violet,footer.site .violet{color:#b69bff}
@media(max-width:980px){.menu{display:none}.burger{display:block}.menu.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:10px 20px 20px;max-height:80vh;overflow:auto}
.menu.open .drop{position:static;display:none;box-shadow:none;border:0;padding:0 0 0 12px;min-width:0;columns:1}.menu.open li.x>.drop{display:block}
.hero-grid,.head,.calc,.cta-band .inner,.layout-side,.compare-cols{grid-template-columns:1fr;gap:32px}.side{position:static}.compare-cols>div+div{border-left:0;border-top:1px solid var(--line)}
.g3,.g4{grid-template-columns:1fr 1fr}.fgrid{grid-template-columns:1fr 1fr}.linklist{columns:2}.calc .result{border-left:0;padding-left:0;border-top:1px solid var(--dark-line);padding-top:28px}
.plans{grid-template-columns:1fr}.plan+.plan{border-left:0;border-top:1px solid var(--line)}}
@media(max-width:640px){header.site{position:relative}.topbar{display:none}body{font-size:17px}.wrap{padding:0 16px}.hero{padding:44px 0 40px}.section{padding:56px 0}.g2,.g3,.g4,.form .row{grid-template-columns:1fr}.linklist{columns:1}.fgrid{grid-template-columns:1fr}.nav .btn.hdr{display:none}
.mcta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:45;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(0,0,0,.08)}
.mcta .btn{flex:1;padding:13px 10px;font-size:15px}body{padding-bottom:76px}.modal{padding:24px 18px}.trust{gap:16px}.tbl th,.tbl td{padding:10px}.panel{padding:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{header.site,.mcta,footer.site,.cta-band,.topbar{display:none}}
/* ===== Illustration & motion system (design canvas "InTheory Illustration & Motion", V1 Nov 2026) =====
   Rules: dashed means not real yet; one violet thing per drawing; motion explains, plays once, then holds still;
   people stay in the picture. Every drawing's default is its final state; motion only ever adds. */
:root{--t-instant:90ms;--t-quick:160ms;--t-base:240ms;--t-slow:400ms;--t-resolve:1100ms;--ease-settle:cubic-bezier(.2,.7,.2,1);--ease-move:cubic-bezier(.6,0,.3,1);--ease-leave:cubic-bezier(.4,0,1,1);--rise:12px;--nudge:3px;--stagger:60ms;--sketch:#8a5cf6;--on-dark:#b69bff}
::selection{background:var(--purple);color:#fff}
.btn{transition:background var(--t-quick),transform var(--t-quick) var(--ease-settle),border-color var(--t-quick)}.btn:active{transform:translateY(1px);transition-duration:var(--t-instant)}
.btn .ar{display:inline-block;transition:transform var(--t-quick) var(--ease-settle)}.btn:hover .ar{transform:translateX(var(--nudge))}
a.card .more i{display:inline-block;font-style:normal;transition:transform var(--t-quick) var(--ease-settle)}a.card:hover .more i{transform:translateX(var(--nudge))}
/* drawings: shared line language (1.5px ink, square caps, mitre joins, flat fills) */
.wbox{width:100%;position:relative}.wbox>svg{position:absolute;inset:0;width:100%;height:100%}
.wd{display:block;width:100%;height:auto;overflow:visible}
.wd .k{fill:none;stroke:var(--ink);stroke-width:1.5;stroke-linecap:square;stroke-linejoin:miter;stroke-dasharray:7 0}
.wd .kf{stroke:var(--ink);stroke-width:1.5;stroke-linecap:square;stroke-linejoin:miter;stroke-dasharray:7 0}
.wd .b3{stroke-width:3.5}.wd .w{fill:#fff}.wd .s{fill:var(--soft)}.wd .s2{fill:var(--soft-2)}.wd .v{fill:var(--purple)}
.wd .t,.wd g.t>*{fill:none;stroke:var(--sketch);stroke-width:1.5;stroke-dasharray:2 5;stroke-linecap:square}
.wd .chk{fill:none;stroke:#fff;stroke-width:2.5;stroke-linecap:square;stroke-linejoin:miter}
.wd .wl{fill:none;stroke:#fff;stroke-width:1.5;stroke-linecap:square}
.wd .typ,.wd .mv{fill:none;stroke:var(--ink);stroke-width:1.5;stroke-linecap:square}
.wd .sweep{fill:none;stroke:var(--ink);stroke-width:2.5;stroke-linecap:square;stroke-dasharray:1;stroke-dashoffset:0}
.wd .pk{fill:var(--soft-2);stroke:var(--ink);stroke-width:1.5;opacity:0}
.wd .lbl{font:500 11px var(--mono);letter-spacing:.08em;fill:var(--dim)}.wd .lbk{fill:var(--ink)}.wd .lv{fill:var(--purple)}.wd .lbd{fill:var(--dim)}
.wd .mid{text-anchor:middle}.wd .end{text-anchor:end}.wd .one{font:700 15px var(--head);fill:#fff;text-anchor:middle}
.hd .lbl{fill:var(--purple)}
@keyframes ink{0%{stroke:var(--sketch);stroke-dasharray:2 5}100%{stroke:var(--ink);stroke-dasharray:7 0}}
@keyframes fillin{0%{fill-opacity:0}100%{fill-opacity:1}}
@keyframes show{0%{opacity:0}100%{opacity:1}}
@keyframes land{0%{opacity:0;transform:scale(1.25)}100%{opacity:1;transform:scale(1)}}
@keyframes drop{0%{opacity:0;transform:translateY(-10px)}100%{opacity:1;transform:none}}
@keyframes sweep{0%{stroke-dashoffset:1}100%{stroke-dashoffset:0}}
@keyframes rise{0%{opacity:0;transform:translateY(var(--rise))}100%{opacity:1;transform:none}}
@keyframes carry{0%{transform:translate(-212px,0);animation-timing-function:var(--ease-move)}22%{transform:translate(-159px,-30px);animation-timing-function:var(--ease-move)}44%,52%{transform:translate(-106px,0);animation-timing-function:var(--ease-move)}74%{transform:translate(-53px,-30px);animation-timing-function:var(--ease-move)}96%,100%{transform:none}}
@keyframes envdrop{0%{opacity:0;transform:translateY(-114px)}25%{opacity:1}100%{opacity:1;transform:none}}
@keyframes run{0%{opacity:0;transform:translateX(0)}15%{opacity:1}85%{opacity:1}100%{opacity:0;transform:translateX(36px)}}
@keyframes typ{0%{transform:scaleX(0)}100%{transform:scaleX(1)}}
@keyframes mv1{0%{transform:translate(-106px,-9px)}100%{transform:none}}
@keyframes mv2{0%{transform:translate(-106px,13px)}100%{transform:none}}
@keyframes send{0%{transform:translateX(-14px)}100%{transform:none}}
@keyframes spin{0%{transform:rotate(-90deg)}100%{transform:none}}
@keyframes stampin{from{opacity:0;transform:rotate(-4deg) scale(1.25)}to{opacity:1;transform:rotate(-4deg) scale(1)}}
@media (prefers-reduced-motion:no-preference){
  /* before a drawing is reached it waits in its "theory" state (JS present only) */
  .js .wd.rv:not(.play) .k,.js .wd.rv:not(.play) .kf{stroke:var(--sketch);stroke-dasharray:2 5}
  .js .wd.rv:not(.play) .kf{fill-opacity:0}
  .js .wd.rv:not(.play) :is(.chk,.fade,.land,.drop,.badge,.env,.doc,.ghost1,.ghost2){opacity:0}
  .js .wd.rv:not(.play) .sweep{stroke-dashoffset:1}
  .wd.play .k{animation:ink .7s var(--ease-settle) var(--d,0s) both}
  .wd.play .kf{animation:ink .7s var(--ease-settle) var(--d,0s) both,fillin .3s ease calc(var(--d,0s) + .45s) both}
  .wd.play .fade{animation:show .3s ease var(--d,0s) both}
  .wd.play .land{transform-box:fill-box;transform-origin:center bottom;animation:land .24s var(--ease-settle) calc(var(--d,0s) + .2s) both}
  .wd.play .drop{animation:drop .4s var(--ease-settle) var(--d,0s) both}
  .wd.play .sweep{animation:sweep 2s cubic-bezier(.45,0,.55,1) .1s both}
  .wd.play .doc{animation:carry 1.15s linear .5s both}
  .wd.play .ghost1{animation:show .2s ease .58s both}.wd.play .ghost2{animation:show .2s ease 1.1s both}
  .wd.play .env{animation:envdrop .7s var(--ease-move) .9s both}
  .wd.play .badge{transform-box:fill-box;transform-origin:center;animation:land .22s var(--ease-settle) 1.7s both}
  .wd.play .chk{animation:show .14s ease calc(var(--d,0s) + .74s) both}
}
.d0{--d:0s}.d1{--d:.15s}.d2{--d:.3s}.d3{--d:.45s}.d4{--d:.6s}.d5{--d:.9s}.d6{--d:1.2s}.d7{--d:1.7s}
.t1{--d:.2s}.t2{--d:.85s}.t3{--d:1.5s}.f1{--d:.6s}.f2{--d:1.25s}.f3{--d:1.9s}
.thanks-art .d4{--d:1.9s}
/* hero: In theory / In practice switch */
.seg2{display:flex;border:1px solid #cfc6ea;background:#fff}
.seg2 button{min-height:44px;padding:0 14px;border:0;background:transparent;font-weight:600;font-size:14px;line-height:1;transition:background var(--t-quick),color var(--t-quick)}
.seg2 button+button{border-left:1px solid #cfc6ea}.seg2 button[aria-pressed=true]{background:var(--purple);color:#fff}
.hpanel .panel-top{align-items:center;flex-wrap:wrap;padding-bottom:16px}
.frow{display:grid;grid-template-columns:30px minmax(0,1fr);gap:12px;padding:11px 0;border-bottom:1px solid #e2daf3}.frow:last-child{border-bottom:0}
.fnum{font:500 12px/1.9 var(--mono);color:var(--purple)}.frow strong{display:block;font-size:16px;line-height:1.35}.frow small{display:block;font-size:14px;line-height:1.4;color:var(--dim)}
.swap{display:grid}.swap>*{grid-area:1/1;transition:opacity .3s ease}
.hpanel .swap .tv{opacity:0}.hpanel.m-theory .swap .tv{opacity:1;transition-delay:.3s}.hpanel.m-theory .swap .pv{opacity:0;transition-delay:0s}.hpanel.m-practice .swap .pv{transition-delay:.3s}
.hd .k,.hd .kf{transition:stroke .45s ease var(--d,0s),stroke-dasharray .6s var(--ease-settle) var(--d,0s),fill-opacity .25s ease calc(var(--d,0s) + .35s)}
.hd .to{opacity:0;transition:opacity .3s ease}.hd .po{transition:opacity .3s ease .4s}
.hd .v{transform-box:fill-box;transform-origin:center;transition:opacity .2s ease .8s,transform .2s var(--ease-settle) .8s}.hd .chk{transition:opacity .12s ease .95s}
.hd.is-theory .k,.hd.is-theory .kf,.js .hd:not(.armed) .k,.js .hd:not(.armed) .kf{stroke:var(--sketch);stroke-dasharray:2 5}
.hd.is-theory .kf,.js .hd:not(.armed) .kf{fill-opacity:0}
.hd.is-theory .po{opacity:0;transition-delay:0s}.hd.is-theory .to{opacity:1;transition-delay:.35s}
.hd.is-theory .v,.js .hd:not(.armed) .v{opacity:0;transform:scale(1.25);transition-delay:0s}
.hd.is-theory .chk,.js .hd:not(.armed) .chk{opacity:0;transition-delay:0s}
.hd.armed:not(.is-theory) .pk1{animation:run .4s var(--ease-move) .35s both}.hd.armed:not(.is-theory) .pk2{animation:run .4s var(--ease-move) .65s both}
.g1{--d:0s}.g2{--d:.12s}.g3{--d:.24s}
.ruler{background-image:linear-gradient(var(--purple),var(--purple)),repeating-linear-gradient(90deg,var(--purple) 0 1.5px,transparent 1.5px 8px),repeating-linear-gradient(90deg,var(--purple) 0 1.5px,transparent 1.5px 40px);background-repeat:no-repeat;background-position:0 100%,0 100%,0 100%;background-size:100% 1.5px,100% 5px,100% 9px;padding-bottom:7px}
@keyframes rule{from{background-size:0% 1.5px,0% 5px,0% 9px}to{background-size:100% 1.5px,100% 5px,100% 9px}}
@media (prefers-reduced-motion:no-preference){.js .ruler{animation:rule .9s var(--ease-settle) .9s both}}
/* problems trio */
.card.pcard{padding:0}.pcard .band{background:var(--soft);border-bottom:1px solid #e8e0fb;aspect-ratio:16/9;position:relative}.pcard .band>svg{position:absolute;inset:0;height:100%}
.pcard h3{margin:22px 26px 0;font-size:22px}.pcard p{margin:10px 26px 26px}
/* 90-day timeline */
.tl{margin-bottom:34px}
/* proposal explainer */
.pex-steps{display:inline-flex;border:1px solid #cfc6ea;background:#fff;margin-bottom:18px}
.pex-steps button{min-width:48px;min-height:44px;border:0;background:transparent;font:500 13px/1 var(--mono);letter-spacing:.08em}
.pex-steps button+button{border-left:1px solid #cfc6ea}.pex-steps button[aria-pressed=true]{background:var(--purple);color:#fff}
.pex-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.frame{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:border-color var(--t-base)}.frame.cur{border-color:var(--purple)}
.frame .cap{padding:16px 20px 20px;border-top:1px solid var(--line)}.frame .cap strong{display:block;font:700 17px/1.3 var(--head);letter-spacing:-.02em;margin-top:8px}.frame .cap small{display:block;font-size:15px;line-height:1.45;color:#4a4752;margin-top:6px}
.pf .lbl{font-size:10px}
.pf.off .k,.pf.off .kf{stroke:var(--sketch);stroke-dasharray:2 5}.pf.off .kf{fill-opacity:0}.pf.off :is(.v,.chk,.typ,.mv,.fade){opacity:0}
@media (prefers-reduced-motion:no-preference){
  .pf.on .k{animation:ink .6s var(--ease-settle) var(--d,0s) both}
  .pf.on .kf{animation:ink .6s var(--ease-settle) var(--d,0s) both,fillin .3s ease calc(var(--d,0s) + .35s) both}
  .pf.on .fade{animation:show .3s ease var(--d,0s) both}
  .pf.on .typ{transform-box:fill-box;transform-origin:left center;animation:typ .3s var(--ease-settle) var(--d,0s) both}
  .pf.on .mv1{animation:mv1 .5s var(--ease-move) .5s both}.pf.on .mv2{animation:mv2 .5s var(--ease-move) .7s both}
  .pf.on .v{transform-box:fill-box;transform-origin:center;animation:land .22s var(--ease-settle) .75s both}
  .pf.on .chk{animation:show .14s ease .9s both}
  .pf.on .send{animation:send .4s var(--ease-move) .7s both}
  .pf.on .spin{transform-origin:46px 128px;animation:spin .8s var(--ease-move) .5s both}
}
.e1{--d:.3s}.e2{--d:.45s}.e3{--d:.6s}.e4{--d:.75s}.e5{--d:1.05s}
/* calculator: verdict stamp, bars, tweened number */
.big{font-variant-numeric:tabular-nums}.mrow strong{font-variant-numeric:tabular-nums}
.bars{display:flex;flex-direction:column;gap:10px;margin:4px 0 8px}
.brow{display:grid;grid-template-columns:150px minmax(0,1fr) 84px;gap:12px;align-items:center;font-size:14px;color:#c9c3dc}.brow b{color:#fff;text-align:right;font-variant-numeric:tabular-nums}
.track{height:14px;background:#1a1426;position:relative;overflow:hidden}
.track i{position:absolute;inset:0;transform-origin:left center;transition:transform var(--t-slow) var(--ease-settle)}
.track i.wf{background:var(--on-dark)}.track i.en{border:1.5px solid #f2effc}
.verdict{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin:22px 0 10px;min-height:52px}
.stamp{display:inline-flex;align-items:center;gap:10px;border:2px solid var(--on-dark);color:var(--on-dark);padding:10px 16px;font:500 15px/1.2 var(--mono);letter-spacing:.12em;text-transform:uppercase;transform:rotate(-4deg)}
.stamp.alt{border-color:#c9c3dc;color:#c9c3dc;border-style:dashed}.stamp[hidden]{display:none}
@media (prefers-reduced-motion:no-preference){.stamp.landed{animation:stampin .22s var(--ease-settle) both}}
.calc.light .brow{color:var(--dim)}.calc.light .brow b{color:var(--ink)}.calc.light .track{background:var(--soft)}.calc.light .track i.wf{background:var(--purple)}.calc.light .track i.en{border-color:var(--ink)}
.calc.light .stamp{border-color:var(--purple);color:var(--purple)}.calc.light .stamp.alt{border-color:var(--dim);color:var(--dim)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media(max-width:640px){.brow{grid-template-columns:1fr 72px}.brow .track{grid-column:1/-1;grid-row:2}}
/* 404: never resolves */
.nf{display:block;width:100%;height:100%;overflow:visible}
.nf .k{fill:none;stroke:var(--sketch);stroke-width:1.5;stroke-linecap:square;stroke-linejoin:miter;stroke-dasharray:2 5;transition:stroke-dasharray .6s var(--ease-settle),stroke .5s ease}
.nf .lbl{font:500 11px var(--mono);letter-spacing:.08em;fill:var(--purple)}
.nf.is-trying .k{stroke:#3d2a7a;stroke-dasharray:5.6 1.4}.nf.is-refused .k{transition:stroke-dasharray .16s var(--ease-leave),stroke .16s var(--ease-leave)}
.nfstamp{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%) rotate(-6deg) scale(1.25);opacity:0;border-color:var(--purple);color:var(--purple);background:rgba(255,255,255,.94);white-space:nowrap;pointer-events:none;transition:opacity .2s ease,transform .22s var(--ease-settle)}
.nfstamp.on{opacity:1;transform:translate(-50%,-50%) rotate(-6deg) scale(1)}
.nfrow{display:flex;flex-wrap:wrap;align-items:center;gap:4px 14px;margin-top:10px;min-height:44px}
.try{display:inline-flex;align-items:center;min-height:44px;padding:0 4px;border:0;background:none;font-weight:600;font-size:15px;color:var(--purple);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}.try:hover{color:var(--purple-d)}
.split{display:flex;flex-wrap:wrap;gap:48px 64px;align-items:center}.split>*{flex:1 1 420px;min-width:0}
/* footer title block + logo flip */
.flipwrap{display:flex;align-items:center;flex-wrap:wrap}
.flip{display:inline-flex;align-items:baseline}.flip .in{color:var(--sketch)}
.flip .w{display:inline-grid;overflow:hidden;height:1.15em;vertical-align:bottom}.flip .w span{grid-area:1/1;transition:transform var(--t-base) var(--ease-settle),opacity var(--t-base) ease}
.flip .b{transform:translateY(100%);opacity:0}.flip:hover .a,.flip:focus-visible .a{transform:translateY(-100%);opacity:0}.flip:hover .b,.flip:focus-visible .b{transform:none;opacity:1}
footer.site .flip:hover{text-decoration:none;color:#fff}
.flipwrap .cap{font:500 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:#a89dbb;margin-left:12px;opacity:0;transition:opacity .2s ease .1s}
.flip:hover+.cap,.flip:focus-visible+.cap{opacity:1}
.tb{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(150px,100%),1fr));border:1px solid var(--dark-line);margin:40px 0 0}
.tb div{padding:10px 14px 12px;border-right:1px solid var(--dark-line);border-bottom:1px solid var(--dark-line);margin:0 -1px -1px 0}
.tb dt{font:500 10px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#a89dbb}.tb dd{margin:4px 0 0;font:500 13px/1.3 var(--mono);letter-spacing:.04em;color:#f2effc;overflow-wrap:anywhere}.tb .v dd{color:var(--on-dark)}
.tb+.fbottom{border-top:0;margin-top:22px;padding-top:0}
/* section reveal: rise 12px, 60ms stagger, max 5 */
@media (prefers-reduced-motion:no-preference){
  .mo .rvu:not(.in)>*{opacity:0;transform:translateY(var(--rise))}
  .mo .rvu>*{transition:opacity var(--t-slow) var(--ease-settle),transform var(--t-slow) var(--ease-settle)}
  .mo .rvu>:nth-child(2){transition-delay:60ms}.mo .rvu>:nth-child(3){transition-delay:120ms}.mo .rvu>:nth-child(4){transition-delay:180ms}.mo .rvu>:nth-child(n+5){transition-delay:240ms}
}
/* dialog + form steps */
@keyframes dlgin{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
@keyframes dlgout{from{opacity:1;transform:none}to{opacity:0;transform:translateY(8px)}}
@keyframes fadein{from{opacity:0}to{opacity:1}}@keyframes fadeout{from{opacity:1}to{opacity:0}}
@keyframes fwd{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}
@keyframes back{from{opacity:0;transform:translateX(-24px)}to{opacity:1;transform:none}}
@keyframes menudrop{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.stepper i{position:relative;overflow:hidden}.stepper i.on{background:var(--line)}
.stepper i:after{content:"";position:absolute;inset:0;background:var(--purple);transform:scaleX(0);transform-origin:left;transition:transform var(--t-base) var(--ease-settle)}.stepper i.on:after{transform:scaleX(1)}
@media (prefers-reduced-motion:no-preference){
  dialog#enquiry[open]{animation:dlgin var(--t-base) var(--ease-settle) both}dialog#enquiry[open]::backdrop{animation:fadein .2s ease both}
  dialog#enquiry.closing{animation:dlgout var(--t-quick) var(--ease-leave) both}dialog#enquiry.closing::backdrop{animation:fadeout var(--t-quick) var(--ease-leave) both}
  .fstep.st-fwd{animation:fwd var(--t-base) var(--ease-settle) both}.fstep.st-back{animation:back var(--t-base) var(--ease-settle) both}
  .menu li:hover>.drop,.menu li:focus-within>.drop,.menu li.x>.drop{animation:menudrop var(--t-quick) var(--ease-settle) both}
  .qbox.st-fwd{animation:fwd var(--t-base) var(--ease-settle) both}.qbox.st-back{animation:back var(--t-base) var(--ease-settle) both}
}
/* page transitions: header holds still, page cross-fades, industry/workflow icon carries into its page */
@media (prefers-reduced-motion:no-preference){@view-transition{navigation:auto}}
header.site{view-transition-name:site-header}
::view-transition-old(root){animation:160ms var(--ease-leave) both vt-out}
::view-transition-new(root){animation:240ms var(--ease-settle) both vt-in}
::view-transition-group(*){animation-duration:320ms;animation-timing-function:var(--ease-move)}
@keyframes vt-out{to{opacity:0}}@keyframes vt-in{from{opacity:0;translate:0 8px}}
/* icons (60): 40px grid, same line rules */
.ico-l{display:block;flex:none;overflow:visible}
.ico-l .k{fill:none;stroke:var(--ink);stroke-width:1.5;stroke-linecap:square;stroke-linejoin:miter}.ico-l .kf{stroke:var(--ink);stroke-width:1.5;stroke-linejoin:miter}
.ico-l .w{fill:#fff}.ico-l .s{fill:var(--soft)}.ico-l .s2{fill:var(--soft-2)}.ico-l .v{fill:var(--purple)}
a.card .ico-l,.card .ico-l{margin-bottom:6px}
.pmark{margin-bottom:14px}
.drop a.ia{display:flex;align-items:center;gap:10px}.drop a.ia .ico-l{width:24px;height:24px}
@media(max-width:980px){.pex-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.hd .lbl{display:none}.hpanel{padding:22px 18px}.tl{display:none}.pex-grid{grid-template-columns:1fr}.pcard .band{aspect-ratio:16/9}}

/* ---------- Mobile reading (phones only; desktop unchanged) ---------- */
.otp,.rm,.chips-more{display:none}
@media(max-width:640px){
  /* type scale: smaller headings, steadier intro text */
  h1{font-size:clamp(30px,8.6vw,34px);line-height:1.08}
  h2,.prose h2{font-size:26px;line-height:1.15}
  h3{font-size:19px}
  .lede{font-size:18px;line-height:1.5}
  .mono.violet{font-size:12px}
  .hero{padding:24px 0 32px}.section{padding:40px 0}.section.tight{padding:32px 0}
  .card{padding:20px}.pcard h3{margin:16px 18px 0;font-size:19px}.pcard p{margin:8px 18px 0}.pcard .band{aspect-ratio:5/2}
  .hero-grid,.head,.layout-side{gap:24px}
  h2[id]{scroll-margin-top:64px}

  .card h3,.pcard h3{margin-bottom:8px}
  /* tables: each row becomes a block, cells labelled with their column heading */
  .tbl,.tbl tbody,.tbl tr,.tbl th,.tbl td{display:block;width:auto!important}
  .tbl thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .tbl tr{border:1px solid var(--line);padding:14px 16px;margin:0 0 10px;background:#fff}
  .tbl tbody th{padding:0 0 4px!important;border:0;font-size:17px;line-height:1.35}
  .tbl td{padding:8px 0 0!important;border:0;font-size:16px;line-height:1.5}
  .tbl td[data-label]::before{content:attr(data-label);display:block;font:500 11px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin-bottom:2px}
  .prose p{line-height:1.6}

  /* "On this page" bar */
  .otp{display:flex;position:sticky;top:0;z-index:40;gap:6px;align-items:center;overflow-x:auto;scrollbar-width:none;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);padding:8px 16px;margin:0;-webkit-overflow-scrolling:touch}
  .otp::-webkit-scrollbar{display:none}
  .otp-l{flex:none;font:500 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin-right:4px}
  .otp a{flex:none;font-size:14px;line-height:1;padding:9px 12px;min-height:34px;box-sizing:border-box;border:1px solid var(--line);background:#fff;color:var(--ink);text-decoration:none;white-space:nowrap}
  .otp a[aria-current]{background:var(--ink);border-color:var(--ink);color:#fff}

  /* long cards in groups of 3+: first stays open, the rest show 3 lines + Read more */
  .grid:has(> .card:nth-child(3)) > article.card:not(:first-child):not(.open) p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
  .grid:has(> .card:nth-child(3)) > article.card:not(:first-child) .rm{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;margin-top:10px;min-height:44px;padding:0;background:none;border:0;font:600 15px/1 var(--sans);color:var(--purple);cursor:pointer}
  .grid:has(> .card:nth-child(3)) > article.card .rm::after{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-2px) rotate(45deg)}
  .grid > article.card.open .rm::after{transform:translateY(2px) rotate(-135deg)}
  .pcard .rm{margin:4px 18px 14px!important}
  .grid:has(> .card:nth-child(3)) > article.card{gap:0}
  .grid:has(> .card:nth-child(3)) > article.card p{margin-bottom:0}

  /* small groups of link cards (3-5) become a swipe row with the next card peeking in */
  .grid.rvu:has(> a.card:nth-child(3)):not(:has(> a.card:nth-child(6))){display:flex;grid-template-columns:none;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin:0 -16px;padding:2px 16px 14px;scroll-padding:0 16px;scrollbar-width:thin}
  .grid.rvu:has(> a.card:nth-child(3)):not(:has(> a.card:nth-child(6))) > a.card{flex:0 0 82%;scroll-snap-align:start}
  /* bigger groups stay stacked but tighter */
  .grid.rvu > a.card{padding:18px}.grid.rvu > a.card .ico-l{width:36px;height:36px}

  /* long tag lists: first 8, then "Show all" */
  .chips.many:not(.open) > .chip:nth-child(n+9):not(.chips-more){display:none}
  .chips.many:not(.open) > .chips-more{display:inline-flex;align-items:center;min-height:34px;font:600 14px/1 var(--sans);color:var(--purple);border-color:var(--purple);cursor:pointer}

  /* footer link groups open on tap */
  .js .fgrid{gap:0}.js .fgrid > div:first-child{margin-bottom:20px}
  .js body{padding-bottom:0}
  .fgrid .fcol{border-top:1px solid rgba(255,255,255,.14)}
  .fgrid .fcol .fh{margin:0}
  .fh-t{all:unset;color:#fff;font:700 15px/1.2 var(--head);cursor:pointer;display:flex;justify-content:space-between;align-items:center;width:100%;min-height:48px;box-sizing:border-box}
  .fh-t::after{content:"";width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-3px) rotate(45deg);margin-right:4px}
  .fcol.open .fh-t::after{transform:translateY(2px) rotate(-135deg)}
  .js .fcol:not(.open) ul{display:none}
  .fcol ul{padding-bottom:12px!important}

  /* plan cards: swipe row with the next plan peeking in */
  .plans{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;border:0;margin:0 -16px;padding:14px 16px 14px;scroll-padding:0 16px}
  .plan{flex:0 0 84%;scroll-snap-align:start;border:1px solid var(--line)!important;padding:22px}

  /* big groups of link cards (6+): compact rows, icon beside the title */
  .grid.rvu:has(> a.card:nth-child(6)){gap:14px}
  .grid.rvu:has(> a.card:nth-child(6)) > a.card{display:grid;grid-template-columns:36px minmax(0,1fr);column-gap:14px;align-items:start;padding:16px}
  .grid.rvu:has(> a.card:nth-child(6)) > a.card > *{grid-column:2;margin-top:0}
  .grid.rvu:has(> a.card:nth-child(6)) > a.card > .ico-l{grid-column:1;grid-row:1 / span 3;width:36px;height:36px}
  .grid.rvu:has(> a.card:nth-child(6)) > a.card h3{margin:0 0 4px;font-size:18px}
  .grid.rvu:has(> a.card:nth-child(6)) > a.card p{margin:0;font-size:16px;line-height:1.5;color:#3b3944}
  .grid.rvu:has(> a.card:nth-child(6)) > a.card .more{display:none}

  /* booking bar slides in instead of covering the page top */
  .js .mcta{transform:translateY(110%);transition:transform .25s ease;visibility:hidden}
  .js .mcta.show{transform:none;visibility:visible}
}
@media(max-width:640px) and (prefers-reduced-motion:reduce){.js .mcta{transition:none}}

/* ---------- Desktop long-form reading (larger text, ~72-character lines) ---------- */
@media(min-width:981px){
  .prose p,.prose li,.layout-side > div:first-child > p,.layout-side > div:first-child > ul li,.layout-side > div:first-child .step p{font-size:20px;line-height:1.65}
  .prose,.layout-side > div:first-child > p,.layout-side > div:first-child > ul{max-width:700px}
  .prose h3,.layout-side > div:first-child h3{font-size:23px}
  .card p{font-size:18px;line-height:1.55}
  .side .toc a{font-size:16px;padding:8px 0}
  .side .panel p,.side .panel .fine{font-size:15px}
}

/* client names + case studies */
.logos{margin:8px 0 32px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.logos p{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin:0 0 14px}
.logos ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:14px 36px;align-items:center}
.logos li{font-family:var(--head);font-weight:800;font-size:20px;letter-spacing:.02em;color:var(--ink);opacity:.55;white-space:nowrap;margin:0}
.cases .case{padding:0;overflow:hidden}
.cases .case img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;border-bottom:1px solid var(--line);background:#f4f2fa}
.cases .case > :not(img):not(.case-ph){margin-left:24px;margin-right:24px}
.cases .case .num{margin-top:18px}
.cases .case .more{margin-bottom:22px;padding-top:12px}
@media (max-width:640px){
  .logos{margin:0 0 24px;padding:16px 0}
  .logos ul{gap:10px 22px}
  .logos li{font-size:16px}
  .cases{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin:0 -16px;padding:2px 16px 14px;scroll-padding:0 16px;scrollbar-width:thin}
  .cases .case{flex:0 0 82%;scroll-snap-align:start}
  .cases .case > :not(img):not(.case-ph){margin-left:18px;margin-right:18px}
  .cases .case .num{margin-top:14px}
}
/* logo strip (images) */
.logos ul{gap:22px 44px}
.logos li{opacity:1;display:flex;align-items:center;gap:8px;font-size:18px;color:#6b6b74}
.logos img{display:block;width:auto;height:var(--h);filter:grayscale(1);opacity:.62;transition:filter .2s,opacity .2s}
.logos li:hover img{filter:none;opacity:1}
.case-ph{aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f4f0fe,#e7defc);border-bottom:1px solid var(--line)}
.case-ph span{font-family:var(--head);font-weight:800;font-size:30px;color:var(--purple);letter-spacing:-.01em;padding:0 20px;text-align:center}
/* case study page */
.svc{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.svc li{border:1px solid var(--line);padding:5px 12px;font-size:14px;margin:0;background:#fff}
.stats{display:flex;flex-wrap:wrap;gap:20px 48px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
.stats strong{display:block;font-family:var(--head);font-size:40px;font-weight:800;color:var(--purple);line-height:1.1}
.stats span{font-size:15px;color:var(--dim);max-width:220px;display:block}
.case-hero{max-width:900px;margin:0 0 48px}
.case-hero img,.case-hero .case-ph{display:block;width:100%;height:auto;border:1px solid var(--line)}
.case-body{display:block}
.steps{list-style:none;counter-reset:s st;margin:8px 0 0;padding:0}
.steps li{counter-increment:st;position:relative;padding:0 0 4px 52px;margin:0 0 22px}
.steps li::before{content:counter(st,decimal-leading-zero);position:absolute;left:0;top:2px;font-family:var(--mono);font-size:13px;color:var(--purple);border:1px solid var(--purple);padding:3px 6px}
.steps h3{margin:0 0 6px}
.shot{margin:32px 0}
.shot img{display:block;width:100%;height:auto;border:1px solid var(--line)}
@media (max-width:640px){
  .logos ul{gap:16px 28px}
  .logos ul{display:grid;grid-template-columns:repeat(3,1fr);gap:20px 12px;justify-items:center}
  .logos li{font-size:13px;gap:5px}
  .logos img{height:calc(var(--h) * .7);max-width:100%;object-fit:contain}
  .stats{gap:16px 28px}.stats > div{flex:0 0 calc(50% - 14px)}
  .stats strong{font-size:30px}
  .case-hero{margin:0 -16px 32px}.case-hero img,.case-hero .case-ph{border-left:0;border-right:0}
  .steps li{padding-left:44px}
}
@media (max-width:640px){
  .cases:has(> .case:nth-child(7)){display:grid;overflow:visible;margin:0;padding:0;gap:16px}
}
/* client logo band directly under the home hero */
.logo-band{padding:0 0 8px}
.logo-band .logos{margin:0;border:0}
/* logo marquee: continuous sideways scroll, pauses on hover, still for reduced motion */
.logos .marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.logos .logo-track{display:flex;width:max-content;animation:logo-scroll 45s linear infinite}
.logos .marquee:hover .logo-track{animation-play-state:paused}
.logos .logo-track ul{display:flex;flex-wrap:nowrap;align-items:center;gap:0 56px;padding-right:56px}
.logos .logo-track li{flex:0 0 auto}
@keyframes logo-scroll{to{transform:translateX(-50%)}}
@media (max-width:640px){
  .logos .logo-track ul{display:flex;gap:0 36px;padding-right:36px}
  .logos .logo-track img{max-width:none}
  .logos .logo-track{animation-duration:32s}
}
@media (prefers-reduced-motion:reduce){
  .logos .marquee{-webkit-mask-image:none;mask-image:none}
  .logos .logo-track{animation:none;width:auto}
  .logos .logo-track ul{flex-wrap:wrap;gap:20px 36px;padding-right:0}
  .logos .logo-track .clone{display:none}
}