/* CommandF marketing site
   Tokens follow the CommandF Campaign Design Guide (Google Drive, SmartDAM / Design System & Templates). */
:root{
  --ink:#171713;
  --paper:#F2F0E8;
  --deep:#E4E0D5;
  --acid:#D8FF43;
  --orange:#FF6D3D;
  --muted:#706F67;
  --rule:rgba(23,23,19,.18);
  --rule-strong:rgba(23,23,19,.42);
  --rule-inv:rgba(242,240,232,.2);
  --serif:Georgia,"Times New Roman",serif;
  --sans:"Arial Narrow","Helvetica Neue",Arial,"Liberation Sans Narrow","Nimbus Sans Narrow",sans-serif;
  --gut:clamp(20px,4.5vw,72px);
  --ease:cubic-bezier(.2,.7,.1,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:18px;line-height:1.5;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--acid);color:var(--ink)}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:12px;top:-60px;z-index:100;background:var(--acid);padding:10px 14px;text-decoration:none}
.skip:focus{top:12px}

/* Film grain over everything, a quiet nod to the launch film */
.grain{pointer-events:none;position:fixed;inset:-50%;z-index:90;opacity:.07;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");animation:grain 1.2s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-4%,3%)}40%{transform:translate(3%,-5%)}60%{transform:translate(-6%,-2%)}80%{transform:translate(5%,4%)}100%{transform:translate(0,0)}}

/* Wordmark: dark ⌘F on an acid square rotated -3deg, then Command with a heavier F */
.mark{display:inline-flex;align-items:center;gap:.55em;text-decoration:none;font-family:var(--sans);font-size:20px;line-height:1}
.mark-sq{display:grid;place-items:center;width:1.9em;height:1.9em;background:var(--acid);color:var(--ink);font-family:"Helvetica Neue",Arial,sans-serif;font-weight:700;font-size:.62em;letter-spacing:-.04em;transform:rotate(-3deg);flex:none}
.mark-sq span{font-size:1.18em}
.mark-word{letter-spacing:.02em}
.mark-word b{font-weight:800}
.on-ink .mark-word{color:#fff}

/* Buttons: rectangular, per the guide */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:52px;padding:0 26px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);text-decoration:none;font-family:var(--sans);font-size:17px;letter-spacing:.01em;cursor:pointer;overflow:hidden;isolation:isolate;transition:color .35s var(--ease)}
.btn::before{content:"";position:absolute;inset:0;background:var(--acid);transform:translateY(101%);transition:transform .45s var(--ease);z-index:-1}
.btn:hover{color:var(--ink)}
.btn:hover::before{transform:translateY(0)}
.btn-acid{background:var(--acid);color:var(--ink);border-color:var(--acid)}
.btn-acid::before{background:var(--paper)}
.btn-ghost{background:var(--paper);color:var(--ink)}
.btn-ghost::before{background:var(--ink)}
.btn-ghost:hover{color:var(--paper)}
.btn .k{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 4px;border:1px solid currentColor;font-size:12px;opacity:.7}
.btn-sm{min-height:40px;padding:0 16px;font-size:15px}

/* Nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;padding:0 var(--gut);background:rgba(242,240,232,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--rule);transition:transform .5s var(--ease)}
.nav.hide{transform:translateY(-100%)}
.nav-links{display:flex;gap:30px;list-style:none}
.nav-links a{position:relative;text-decoration:none;font-size:16px;color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.nav-links a:hover::after{transform:scaleX(1);transform-origin:left}
.progress{position:absolute;left:0;bottom:-1px;height:2px;width:100%;background:var(--orange);transform:scaleX(0);transform-origin:left}

/* Type */
.display{font-family:var(--serif);font-weight:400;letter-spacing:-.025em;line-height:.98}
.display em{font-style:italic;color:var(--orange)}
.h2{font-family:var(--serif);font-weight:400;font-size:clamp(40px,5.6vw,88px);line-height:1.02;letter-spacing:-.022em;max-width:15ch}
.h2 em{font-style:italic;color:var(--orange)}
.h3{font-family:var(--serif);font-weight:400;font-size:clamp(26px,2.6vw,38px);line-height:1.1;letter-spacing:-.012em}
.lede{font-size:clamp(19px,1.5vw,22px);line-height:1.5;color:var(--ink);max-width:46ch}
.muted{color:var(--muted)}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 8px;border:1px solid var(--rule-strong);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);background:var(--paper)}
.tag.acid{background:var(--acid);border-color:var(--acid)}
.illus{font-size:13px;color:var(--muted)}

section{position:relative}
.wrap{padding:0 var(--gut)}
.section{padding:clamp(96px,14vw,200px) var(--gut)}
.split{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}

/* ===== HERO: the asset room ===== */
.hero{height:100vh;height:100svh;min-height:640px;overflow:hidden;background:var(--paper)}
.room{position:absolute;inset:0;perspective:1300px;perspective-origin:66% 46%}
.stage{position:absolute;left:68%;top:46%;width:0;height:0;transform-style:preserve-3d}
.acard{position:absolute;left:0;top:0;transform-style:preserve-3d;will-change:transform,opacity}
.acard-in{position:relative;transform:translate(-50%,-50%);background:#fff;box-shadow:0 1px 0 rgba(23,23,19,.08),0 18px 40px -22px rgba(23,23,19,.45);border:1px solid rgba(23,23,19,.1)}
.acard-in img{width:100%;height:100%;object-fit:cover;filter:saturate(.86)}
.acard .cap{position:absolute;left:0;right:0;bottom:-22px;font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.acard.is-target .acard-in{outline:0 solid var(--acid);transition:outline-width .4s var(--ease)}
.acard.is-target.lit .acard-in{outline-width:6px}
/* document page cards */
.page{width:100%;height:100%;padding:12% 11%;background:#fff;display:flex;flex-direction:column;gap:6%}
.page .pt{font-family:var(--serif);font-size:11px;line-height:1.15;color:var(--ink)}
.page .ln{height:4px;background:#d9d6cc}
.page .ln.s{width:62%}
.page .ln.m{width:84%}
.page .blk{flex:1;background:var(--deep);min-height:20%}
.page.slide{background:var(--deep);padding:9% 9%}
.page.slide .pt{font-size:13px}
.ftype{position:absolute;top:8px;left:8px;height:18px;padding:0 5px;display:grid;place-items:center;background:var(--ink);color:var(--paper);font-size:9px;letter-spacing:.08em}

.veil{position:absolute;inset:0;z-index:2;pointer-events:none;background:linear-gradient(90deg,var(--paper) 0%,var(--paper) 30%,rgba(242,240,232,.85) 40%,rgba(242,240,232,0) 60%)}
.hero-copy{position:absolute;left:var(--gut);top:0;bottom:0;display:flex;flex-direction:column;justify-content:center;gap:28px;width:min(640px,86vw);z-index:3;padding-top:72px}
.hero h1{font-size:clamp(54px,8.4vw,136px)}
.hero h1 .line{display:block;overflow:hidden;padding-bottom:.06em}
.hero h1 .line>span{display:inline-block}
.hero .lede{max-width:40ch}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.hero-alt{position:absolute;left:var(--gut);bottom:15vh;z-index:3;opacity:0;visibility:hidden}
.hero-alt .display{font-size:clamp(40px,5.4vw,84px);max-width:12ch}
.hero-alt p{margin-top:16px;font-size:19px;max-width:34ch}

.qbar{position:absolute;left:68%;bottom:8vh;z-index:4;transform:translateX(-50%);display:flex;align-items:center;gap:14px;width:min(560px,52vw);height:68px;padding:0 10px 0 12px;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--rule-strong);box-shadow:0 30px 60px -36px rgba(23,23,19,.5)}
.qbar .mark-sq{font-size:22px}
.qtext{flex:1;font-family:var(--serif);font-size:clamp(18px,2vw,24px);white-space:nowrap;overflow:hidden}
.qtext .ph{color:var(--muted)}
.caret{display:inline-block;width:2px;height:1.05em;margin-left:2px;vertical-align:-.15em;background:var(--orange);animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.qhint{font-size:13px;color:var(--muted);white-space:nowrap}
.result-label{position:absolute;left:0;top:calc(100% + 12px);display:flex;flex-wrap:wrap;gap:8px;opacity:0;width:max-content;max-width:150%;transform:translateZ(1px)}
.acard.is-target.lit .cap{opacity:0}
.who-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap}
.acard .cap{transition:opacity .3s}
.scroll-cue{position:absolute;right:var(--gut);bottom:28px;z-index:3;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:10px}
.scroll-cue i{display:block;width:1px;height:38px;background:var(--rule-strong);position:relative;overflow:hidden}
.scroll-cue i::after{content:"";position:absolute;left:0;top:-40%;width:1px;height:40%;background:var(--ink);animation:cue 1.8s var(--ease) infinite}
@keyframes cue{to{top:100%}}

/* ===== Filename vs memory ===== */
.memory{background:var(--ink);color:var(--paper);overflow:hidden}
.memory .h2{color:var(--paper)}
.mem-grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,5vw,90px);align-items:center}
.mem-visual{position:relative;aspect-ratio:4/3;overflow:hidden;border:1px solid var(--rule-inv)}
.mem-visual img{width:100%;height:100%;object-fit:cover;filter:saturate(.86);transform:scale(1.15)}
.mem-visual .wipe{position:absolute;inset:0;background:linear-gradient(90deg,transparent 0,rgba(216,255,67,.0) 40%,rgba(216,255,67,.55) 50%,transparent 51%);transform:translateX(-100%);mix-blend-mode:screen}
.chip{position:absolute;left:18px;display:flex;align-items:center;gap:10px;max-width:calc(100% - 36px);height:46px;padding:0 14px;font-size:16px;white-space:nowrap;overflow:hidden}
.chip-file{top:18px;background:rgba(23,23,19,.82);color:var(--paper);border:1px solid var(--rule-inv);font-family:"Courier New",monospace;font-size:14px}
.chip-file s{text-decoration-color:var(--orange);text-decoration-thickness:2px}
.chip-query{bottom:18px;background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:19px}
.chip-query .mark-sq{font-size:15px}
.mem-copy p{margin-top:24px;max-width:44ch;color:rgba(242,240,232,.82)}
.mem-copy .lede{color:var(--paper)}

/* ===== Interactive product demo ===== */
.demo-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-bottom:clamp(40px,5vw,72px)}
.demo-head .lede{max-width:40ch}
.app{position:relative;overflow:hidden;display:grid;grid-template-columns:245px 1fr;min-height:720px;background:var(--paper);border:1px solid var(--ink);box-shadow:0 60px 120px -70px rgba(23,23,19,.6);transform-style:preserve-3d}
.app-side{background:var(--ink);color:var(--paper);padding:26px 22px;display:flex;flex-direction:column;gap:34px}
.app-side nav ul{list-style:none;display:flex;flex-direction:column;gap:2px}
.app-side nav a{display:flex;align-items:center;gap:10px;height:40px;padding:0 10px;text-decoration:none;font-size:16px;color:rgba(242,240,232,.7);border-left:2px solid transparent}
.app-side nav a[aria-current]{color:var(--paper);border-left-color:var(--acid);background:rgba(242,240,232,.06)}
.app-side .side-foot{margin-top:auto;font-size:12px;color:rgba(242,240,232,.5);line-height:1.4}
.app-main{display:flex;flex-direction:column;min-width:0}
.app-top{display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 28px;border-bottom:1px solid var(--rule);font-size:14px;color:var(--muted)}
.app-body{padding:34px 34px 40px;display:flex;flex-direction:column;gap:22px;min-width:0}
.app-title{font-family:var(--serif);font-weight:400;font-size:44px;line-height:1;letter-spacing:-.02em}
.app-sub{font-size:18px;color:var(--muted);margin-top:-12px}
.sbox{display:flex;align-items:center;gap:12px;height:62px;padding:0 8px 0 16px;background:#fff;border:1px solid var(--ink)}
.sbox input{flex:1;min-width:0;height:100%;border:0;background:transparent;outline:0;font-family:var(--serif);font-size:21px}
.sbox input::placeholder{color:#9b998f}
.sbox:focus-within{box-shadow:0 0 0 3px var(--acid)}
.tries{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.tries span{font-size:14px;color:var(--muted);margin-right:4px}
.try{height:34px;padding:0 12px;border:1px solid var(--rule-strong);background:transparent;font-size:15px;cursor:pointer;transition:background .25s,border-color .25s}
.try:hover,.try[aria-pressed="true"]{background:var(--acid);border-color:var(--ink)}
.tiers{display:flex;flex-direction:column;gap:26px;min-height:360px}
.tier h4{display:flex;align-items:center;gap:10px;font-family:var(--sans);font-weight:400;font-size:15px;margin-bottom:12px}
.tier h4 i{width:10px;height:10px;display:block}
.tier[data-tier="exact"] h4 i{background:var(--acid);outline:1px solid var(--ink)}
.tier[data-tier="close"] h4 i{background:var(--orange)}
.tier[data-tier="broad"] h4 i{background:transparent;border:1px dashed var(--ink)}
.tier h4 small{color:var(--muted);font-size:13px}
.rgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}
.res{position:relative;display:flex;flex-direction:column;gap:8px;text-align:left;background:none;border:0;padding:0;cursor:pointer;transform-style:preserve-3d}
.res .thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--deep);border:1px solid var(--rule)}
.res .thumb img{width:100%;height:100%;object-fit:cover;filter:saturate(.86);transition:transform .7s var(--ease)}
.res:hover .thumb img{transform:scale(1.05)}
.tier[data-tier="broad"] .res .thumb{border-style:dashed;border-color:var(--rule-strong)}
.res .nm{font-size:14px;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.res .why{font-size:12.5px;color:var(--muted);line-height:1.3}
.res .thumb .page{position:absolute;inset:0}
.empty{font-size:16px;color:var(--muted);padding:16px 0;border-top:1px solid var(--rule)}
.illus-badge{position:absolute;right:14px;bottom:12px;font-size:12px;color:var(--muted);background:var(--paper);padding:3px 8px;border:1px solid var(--rule)}
/* preview drawer */
.preview{position:absolute;top:52px;right:0;bottom:0;width:min(440px,100%);background:#fff;border-left:1px solid var(--ink);transform:translateX(102%);transition:transform .6s var(--ease);display:flex;flex-direction:column;z-index:4}
.preview.open{transform:translateX(0)}
.preview-media{position:relative;aspect-ratio:4/3;background:var(--deep);overflow:hidden}
.preview-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.86)}
.preview-media .page{position:absolute;inset:0;padding:8% 9%}
.preview-media .page .pt{font-size:17px}
.preview-info{padding:22px 24px;display:flex;flex-direction:column;gap:10px;overflow:auto}
.preview-info h5{font-family:var(--serif);font-weight:400;font-size:24px;line-height:1.15}
.preview-info dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:14px;margin-top:6px}
.preview-info dt{color:var(--muted)}
.preview-close{position:absolute;top:10px;right:10px;width:36px;height:36px;border:1px solid var(--ink);background:var(--paper);cursor:pointer;z-index:2}
.reuse-note{margin-top:8px;padding:10px 12px;background:var(--paper);font-size:13px;line-height:1.4;border-left:3px solid var(--orange)}
mark{background:var(--acid);color:var(--ink);padding:0 .1em}

/* ===== Inside the file ===== */
.inside{background:var(--deep);overflow:hidden}
.inside-grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(30px,5vw,80px);align-items:center;min-height:100vh;padding:clamp(80px,10vw,140px) var(--gut)}
.desk{position:relative;height:min(78vh,720px);perspective:1600px;perspective-origin:50% 20%}
.deck{position:absolute;left:50%;top:50%;width:0;height:0;transform-style:preserve-3d}
.sheet{position:absolute;width:min(300px,58vw);aspect-ratio:8.5/11;left:0;top:0;transform-style:preserve-3d;will-change:transform}
.sheet .page{position:absolute;inset:0;box-shadow:0 30px 50px -30px rgba(23,23,19,.55);border:1px solid rgba(23,23,19,.12)}
.sheet.wide{aspect-ratio:16/9;width:min(380px,66vw)}
.sheet .page .hl{position:relative;font-family:var(--serif);font-size:12.5px;line-height:1.35;color:var(--ink)}
.sheet .page .hl mark{background:linear-gradient(var(--acid),var(--acid)) no-repeat left/0% 100%;transition:background-size .9s var(--ease)}
.sheet.lifted .page .hl mark{background-size:100% 100%}
.sheet .slide-img{flex:1;background-size:cover;background-position:center;filter:saturate(.86)}
.callouts{list-style:none;margin-top:40px;display:flex;flex-direction:column;border-top:1px solid var(--rule-strong)}
.callouts li{display:grid;grid-template-columns:72px 1fr;gap:16px;align-items:baseline;padding:18px 0;border-bottom:1px solid var(--rule-strong);font-size:18px}
.formats{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}

/* ===== Audiences ===== */
.aud{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,3vw,48px);margin-top:clamp(48px,6vw,90px)}
.aud-card{perspective:1100px;display:flex;flex-direction:column;gap:22px}
.aud-media{position:relative;aspect-ratio:5/4;overflow:hidden;transform-style:preserve-3d;transition:transform .2s linear;border:1px solid var(--rule)}
.aud-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.86);transform:scale(1.08)}
.aud-media .float{position:absolute;right:16px;bottom:16px;width:44%;aspect-ratio:8.5/11;transform:translateZ(60px);box-shadow:0 30px 40px -20px rgba(23,23,19,.6)}
.aud-media .float.wide{aspect-ratio:16/10}
.aud-card p{max-width:46ch}
.aud-card .for{font-size:15px;color:var(--muted)}

/* ===== Check before reuse ===== */
.check{border-top:1px solid var(--rule)}
.check-grid{display:grid;grid-template-columns:6fr 6fr;gap:clamp(30px,5vw,90px);align-items:start}
.checklist{list-style:none;border-top:1px solid var(--ink)}
.checklist li{display:flex;align-items:center;gap:20px;padding:26px 0;border-bottom:1px solid var(--ink);font-family:var(--serif);font-size:clamp(28px,3.2vw,46px);letter-spacing:-.015em;cursor:default}
.checklist .box{flex:none;width:34px;height:34px;border:1.5px solid var(--ink);position:relative;transition:background .3s}
.checklist .box svg{position:absolute;inset:4px;stroke:var(--ink);stroke-width:3;fill:none;stroke-dasharray:40;stroke-dashoffset:40;transition:stroke-dashoffset .6s var(--ease)}
.checklist li.done .box{background:var(--acid)}
.checklist li.done .box svg{stroke-dashoffset:0}

/* ===== Pilot (Template D: reverse onto ink) ===== */
.pilot{background:var(--ink);color:var(--paper)}
.pilot .h2{color:var(--paper)}
.scope{display:grid;grid-template-columns:repeat(3,1fr);margin-top:clamp(48px,6vw,90px);border-top:1px solid var(--rule-inv)}
.scope div{padding:28px 24px 30px 0;border-right:1px solid var(--rule-inv)}
.scope div+div{padding-left:24px}
.scope div:last-child{border-right:0}
.scope b{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(54px,7vw,110px);line-height:1;letter-spacing:-.03em;color:var(--acid)}
.scope span{display:block;margin-top:10px;font-size:18px;color:rgba(242,240,232,.82);max-width:24ch}
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:clamp(56px,7vw,110px)}
.steps li{counter-increment:s;padding-top:20px;border-top:1px solid var(--rule-inv);font-size:17px;color:rgba(242,240,232,.82)}
.steps li::before{content:counter(s);display:block;font-family:var(--serif);font-size:30px;color:var(--paper);margin-bottom:12px}
.steps li b{display:block;color:var(--paper);font-weight:400;font-size:19px;margin-bottom:6px}
.pilot .fine{margin-top:40px;font-size:15px;color:rgba(242,240,232,.6);max-width:70ch}

/* ===== Book a demo ===== */
.book{background:var(--ink);color:var(--paper);padding-top:0}
.book-grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(30px,5vw,90px);padding-top:clamp(80px,10vw,140px);border-top:1px solid var(--rule-inv)}
.book .display{font-size:clamp(46px,6vw,96px);color:var(--paper)}
.book .lede{color:rgba(242,240,232,.85);margin-top:24px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:15px;color:rgba(242,240,232,.75)}
.field input,.field select,.field textarea{width:100%;min-height:54px;padding:12px 14px;background:transparent;border:1px solid rgba(242,240,232,.35);color:var(--paper);outline:0;transition:border-color .25s,box-shadow .25s;border-radius:0;-webkit-appearance:none;appearance:none}
.field textarea{min-height:120px;resize:vertical;font-family:var(--serif);font-size:19px}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--paper) 50%),linear-gradient(135deg,var(--paper) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat}
.field select option{color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--acid);box-shadow:0 0 0 1px var(--acid)}
.field .err{font-size:14px;color:var(--orange);min-height:0}
.field.bad input,.field.bad select{border-color:var(--orange)}
.form-foot{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:6px}
.form-foot p{font-size:15px;color:rgba(242,240,232,.65);max-width:38ch}
.sent{grid-column:1/-1;display:none;padding:22px;border:1px solid var(--acid);color:var(--paper)}
.sent.show{display:block}
.sent h4{font-family:var(--serif);font-weight:400;font-size:28px;margin-bottom:8px}
.sent p{color:rgba(242,240,232,.8)}
.sent a{color:var(--acid)}

/* ===== Footer ===== */
.foot{background:var(--ink);color:rgba(242,240,232,.7);padding:clamp(70px,8vw,120px) var(--gut) 40px;font-size:14px}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:40px;border-bottom:1px solid var(--rule-inv)}
.foot-big{font-family:var(--serif);font-size:clamp(34px,4vw,60px);color:var(--paper);line-height:1.05;max-width:16ch;letter-spacing:-.02em}
.foot-big em{color:var(--acid);font-style:italic}
.foot details{margin-top:28px}
.foot summary{cursor:pointer;color:var(--paper)}
.credits{columns:2;column-gap:40px;margin-top:16px;list-style:none;line-height:1.7}
.credits a{color:rgba(242,240,232,.8)}
.foot-bot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:28px}

/* Reveal helper (JS toggles) */
.rv{opacity:0;transform:translateY(28px)}

/* ===== Responsive ===== */
@media (max-width:1080px){
  .app{grid-template-columns:1fr}
  .app-side{flex-direction:row;align-items:center;padding:14px 18px;gap:20px}
  .app-side nav ul{flex-direction:row}
  .app-side .side-foot{display:none}
  .preview{top:0}
}
@media (max-width:900px){
  body{font-size:17px}
  .nav-links{display:none}
  .mem-grid,.inside-grid,.check-grid,.book-grid{grid-template-columns:1fr}
  .aud{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .scope{grid-template-columns:1fr}
  .scope div,.scope div+div{border-right:0;border-bottom:1px solid var(--rule-inv);padding:24px 0}
  .desk{height:520px}
  .stage{left:50%;top:66%}
  .room{perspective-origin:50% 60%}
  .qbar{left:50%;width:min(560px,90vw);bottom:5vh}
  .app-side .mark{display:none}
  .hero-copy{justify-content:flex-start;padding-top:120px;gap:20px}
  .hero .lede{font-size:18px}
  .qhint{display:none}
  .veil{background:linear-gradient(180deg,var(--paper) 0%,var(--paper) 52%,rgba(242,240,232,.7) 62%,rgba(242,240,232,0) 76%)}
  .hero-alt{top:110px;bottom:auto}
  .credits{columns:1}
}
@media (max-width:560px){
  .form{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .app-body{padding:24px 18px 30px}
  .app-title{font-size:34px}
  .rgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .app-top{padding:0 16px}
  .hero h1{font-size:clamp(46px,13vw,64px)}
  .scroll-cue{display:none}
}
@media (prefers-reduced-motion:reduce){
  .grain,.caret,.scroll-cue i::after{animation:none}
  .rv{opacity:1;transform:none}
  *{transition-duration:.01ms!important}
}

.res .thumb .page{padding-top:34px}
.acard .page{padding-top:30px}
.sbox input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}
@media (min-width:1200px){
  .tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;align-items:start}
  .tier{padding-top:14px;border-top:1px solid var(--ink)}
  .rgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:560px){
  .app-top span:first-child{display:none}
  .app-top{justify-content:flex-end;text-align:right}
}
@media (max-width:560px){.result-label{max-width:100%;width:100%}.result-label .tag{font-size:10px}}