/* Cascade site: white only, graphite accent (tokens.css forced to light with data-theme="light").
   Painted pencil art runs full-bleed and fades into the page instead of sitting in boxes. */
@font-face{font-family:"Cascadia Mono";src:url(fonts/CascadiaMono.ttf) format("truetype");font-weight:200 700;font-display:swap}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:#fff}
body{margin:0;background:#fff;color:var(--g-text);font:400 17px/1.55 var(--g-font-ui-web);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
.muted{color:var(--g-muted)}
.eyebrow{font:600 12.5px/1.45 var(--g-font-ui-web);text-transform:uppercase;letter-spacing:.04em;color:var(--g-muted);margin:0 0 16px}
h1,h2,h3{font-weight:600;margin:0}
h2{font-size:clamp(30px,4vw,46px);line-height:1.1}
.lead{font-size:clamp(18px,2vw,21px);color:var(--g-muted);max-width:640px}

/* top bar */
.top{position:sticky;top:0;z-index:20;background:#ffffffe8;backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid #00000010}
.top .wrap{display:flex;align-items:center;gap:22px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:19px;text-decoration:none;color:var(--g-accent)}
.top nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.top nav a{text-decoration:none;font-size:14.5px;font-weight:500;padding:7px 11px;border-radius:var(--g-radius-button);color:var(--g-muted)}
.top nav a:hover{background:var(--g-overlay-hover);color:var(--g-text)}
.lang{display:flex;border:1px solid var(--g-field-border);border-radius:var(--g-radius-button);overflow:hidden}
.lang a{font:600 12px/1 var(--g-font-ui-web);padding:8px 10px;text-decoration:none;color:var(--g-muted)}
.lang a.on{background:var(--g-accent);color:#fff}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font:500 16px/1 var(--g-font-ui-web);padding:14px 22px;border-radius:12px;border:1px solid var(--g-field-border);background:#fff;color:var(--g-text);text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--g-row-hover)}
.btn.primary{background:var(--g-accent);border-color:var(--g-accent);color:#fff}
.btn.primary:hover{background:var(--g-accent-hover)}
.btn.sm{font-size:14px;padding:9px 14px;border-radius:10px}
.cta{display:flex;gap:12px;flex-wrap:wrap}

/* full-bleed art that fades into the white page */
.bleed{position:relative}
.bleed .art{position:absolute;inset:0;z-index:0;pointer-events:none}
.bleed .art img{width:100%;height:100%;object-fit:cover}
.fade-r .art{left:38%;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 30%,#000 82%,transparent 100%),linear-gradient(180deg,transparent 0,#000 12%,#000 80%,transparent 100%);-webkit-mask-composite:source-in;mask-image:linear-gradient(90deg,transparent 0,#000 30%,#000 82%,transparent 100%),linear-gradient(180deg,transparent 0,#000 12%,#000 80%,transparent 100%);mask-composite:intersect}
.fade-l .art{right:38%;-webkit-mask-image:linear-gradient(270deg,transparent 0,#000 30%,#000 82%,transparent 100%),linear-gradient(180deg,transparent 0,#000 12%,#000 80%,transparent 100%);-webkit-mask-composite:source-in;mask-image:linear-gradient(270deg,transparent 0,#000 30%,#000 82%,transparent 100%),linear-gradient(180deg,transparent 0,#000 12%,#000 80%,transparent 100%);mask-composite:intersect}
.fade-v .art img{-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 18%,#000 78%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0,#000 18%,#000 78%,transparent 100%)}
.bleed .wrap{position:relative;z-index:1}

/* hero */
.hero{min-height:min(760px,88vh);display:flex;align-items:center;padding:40px 0 30px}
.hero h1{font-size:clamp(38px,5.6vw,68px);line-height:1.04;max-width:640px;margin-bottom:22px}
.hero .lead{max-width:540px;margin:0 0 30px}
.hero .txt{max-width:600px}
.proof{display:flex;gap:28px;flex-wrap:wrap;margin-top:34px;font-size:14.5px;color:var(--g-muted)}
.proof b{display:block;font-size:24px;color:var(--g-text);font-weight:600}

/* sections */
section{padding:110px 0 0;scroll-margin-top:62px}
.sh{max-width:760px;margin:0 0 44px}
.sh p{color:var(--g-muted);font-size:19px;margin:14px 0 0}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* problem */
.pains{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.pain .big{font:600 clamp(40px,5vw,58px)/1 var(--g-font-ui-web);letter-spacing:-.02em;color:var(--g-accent);margin-bottom:18px}
.pain .art2 img{width:100%;aspect-ratio:4/3;object-fit:cover;margin-bottom:16px;-webkit-mask-image:radial-gradient(ellipse 72% 70% at 50% 50%,#000 55%,transparent 100%);mask-image:radial-gradient(ellipse 72% 70% at 50% 50%,#000 55%,transparent 100%)}
.pain h3{font-size:21px;margin-bottom:8px}
.pain p{margin:0;color:var(--g-muted)}

/* pillars */
.pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:52px 60px}
.pillar .n{font:600 13px/1 var(--g-font-mono);color:var(--g-muted)}
.pillar h3{font-size:24px;margin:12px 0 10px}
.pillar p{margin:0;color:var(--g-muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{font-size:13.5px;font-weight:500;padding:6px 11px;border-radius:999px;background:var(--g-sidebar-bg)}

/* engine */
.engine{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--g-hair);border-bottom:1px solid var(--g-hair)}
.engine > div{padding:30px 28px 30px 0}
.engine > div + div{padding-left:28px;border-left:1px solid var(--g-hair)}
.engine .n{font:600 13px/1 var(--g-font-mono);color:var(--g-muted)}
.engine h3{font-size:26px;margin:10px 0 8px}
.engine p{margin:0 0 14px;color:var(--g-muted)}
.engine .v{font:500 13px/1.6 var(--g-font-mono);color:var(--g-text)}
.bridge{display:flex;gap:30px;align-items:center;flex-wrap:wrap;padding:28px 0}
.bridge h3{font-size:22px}
.bridge p{margin:6px 0 0;color:var(--g-muted);max-width:640px}
.bridge .lat{margin-left:auto;text-align:right}
.bridge .lat b{display:block;font-size:44px;font-weight:600;line-height:1}
.bridge .lat span{font-size:14px;color:var(--g-muted)}

/* app mock-ups */
.app{background:#fff;border:1px solid #00000014;border-radius:16px;box-shadow:0 30px 80px -30px #0000003a,0 2px 6px #0000000d;overflow:hidden;font-size:14px}
.app .tb{height:40px;display:flex;align-items:center;gap:8px;padding:0 16px;border-bottom:1px solid var(--g-hair);background:var(--g-sidebar-bg)}
.app .tb i{width:11px;height:11px;border-radius:50%;display:block}
.app .tb i:nth-child(1){background:var(--g-traffic-close)}.app .tb i:nth-child(2){background:var(--g-traffic-min)}.app .tb i:nth-child(3){background:var(--g-traffic-zoom)}
.app .tb span{margin-left:10px;font:500 12.5px/1 var(--g-font-ui-web);color:var(--g-muted)}
.app .bd{padding:20px 22px}
.app h4{margin:0;font-size:18px;font-weight:600}
.app .sub{color:var(--g-muted);font-size:13px;margin-top:3px}
.kv{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:16px 0}
.kv div{background:var(--g-code-bg);border-radius:10px;padding:10px 12px}
.kv small{display:block;font:600 10.5px/1.2 var(--g-font-ui-web);text-transform:uppercase;color:var(--g-muted)}
.kv b{display:block;font-size:17px;margin-top:3px}
.tl{display:grid;gap:8px}
.tl .ln{display:grid;grid-template-columns:46px 66px 1fr;gap:8px;align-items:baseline}
.tl .t{font:12.5px var(--g-font-mono);color:var(--g-muted)}
.tl .w{font:600 11px/1 var(--g-font-ui-web);text-transform:uppercase;color:var(--g-muted)}
.tl .w.a{color:var(--g-text)}
.tl p{margin:0;line-height:1.45}
.tl small{grid-column:3;font:12px var(--g-font-mono);color:var(--g-muted);margin-top:-4px}
.tl .ev{grid-column:2 / 4;font:500 12.5px/1.4 var(--g-font-ui-web);background:var(--g-accent-soft);border-radius:8px;padding:7px 10px}
.tl .ev.ok{background:var(--g-good-soft);color:var(--g-good)}
.board{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.line{border:1px solid var(--g-hair);border-radius:12px;padding:13px}
.line .tp{display:flex;justify-content:space-between;align-items:center;font:600 11px/1 var(--g-font-ui-web);color:var(--g-muted);text-transform:uppercase}
.line b{display:block;font-size:15px;margin:9px 0 2px}
.line .who{font-size:12.5px;color:var(--g-muted)}
.prog{height:4px;border-radius:2px;background:var(--g-code-bg);margin-top:11px;overflow:hidden}
.prog i{display:block;height:100%;background:var(--g-accent)}
.pill{display:inline-block;font:600 11px/1 var(--g-font-ui-web);padding:5px 8px;border-radius:6px;background:var(--g-accent-soft)}
.pill.ok{background:var(--g-good-soft);color:var(--g-good)}
.pill.live{background:var(--g-accent);color:#fff}

.split{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center}
.split.flip > :first-child{order:2}
.bul{margin:22px 0 0;padding:0;list-style:none;display:grid;gap:12px}
.bul li{position:relative;padding-left:22px}
.bul li::before{content:"";position:absolute;left:0;top:.6em;width:7px;height:7px;border-radius:50%;background:var(--g-accent)}

/* how to start */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.step .n{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--g-accent);font-weight:600;margin-bottom:16px}
.step h3{font-size:21px;margin-bottom:8px}
.step p{margin:0;color:var(--g-muted)}
.quote{margin-top:14px;font-size:14.5px;background:var(--g-sidebar-bg);border-radius:12px;padding:12px 14px}
.quote small{display:block;font:600 10.5px/1.2 var(--g-font-ui-web);text-transform:uppercase;color:var(--g-muted);margin-bottom:5px}

/* editions */
.eds{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.ed{border:1px solid var(--g-hair);border-radius:20px;overflow:hidden;background:#fff}
.ed .ph img{width:100%;aspect-ratio:16/9;object-fit:cover}
.ed .in{padding:26px 28px 30px}
.ed .k{font:600 12px/1 var(--g-font-ui-web);text-transform:uppercase;color:var(--g-muted)}
.ed h3{font-size:26px;margin:10px 0 10px}
.ed p{margin:0 0 10px;color:var(--g-muted)}

/* compare */
.cmp{width:100%;border-collapse:collapse;font-size:16px}
.cmp th,.cmp td{text-align:left;padding:16px 14px;border-bottom:1px solid var(--g-hair);vertical-align:top}
.cmp th{font:600 12.5px/1.3 var(--g-font-ui-web);text-transform:uppercase;color:var(--g-muted)}
.cmp td.us{background:var(--g-sidebar-bg);font-weight:500}
.cmp b.v{font-size:22px;font-weight:600}
.math{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:30px}
.math .card{border:1px solid var(--g-hair);border-radius:18px;padding:24px}
.math .card.us{background:var(--g-accent);color:#fff;border-color:var(--g-accent)}
.math .card b{display:block;font-size:42px;font-weight:600;line-height:1.1;margin:8px 0}
.math .card small{opacity:.75}
.vslinks{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.fine{font-size:13.5px;color:var(--g-muted);margin-top:14px}

/* rules */
.rules{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.rule{display:flex;gap:12px;align-items:flex-start;padding:18px;border-radius:14px;background:var(--g-sidebar-bg);font-weight:500}
.rule svg{flex:none;margin-top:3px;color:var(--g-good)}

/* wide image bands */
.band{min-height:560px;display:flex;align-items:center}
.band .txt{max-width:470px}
.band.r .txt{margin-left:auto}

/* pricing */
.price{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
.price .card{border:1px solid var(--g-hair);border-radius:18px;padding:26px}
.price .card h3{font-size:20px;margin-bottom:8px}
.price .card p{margin:0;color:var(--g-muted)}
.free{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:22px;color:var(--g-muted);font-size:15px}
.free span::before{content:"✓ ";color:var(--g-good);font-weight:700}

/* built on */
.built{display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap;border-top:1px solid var(--g-hair);border-bottom:1px solid var(--g-hair);padding:34px 0}
.built h3{font-size:24px}
.built p{margin:6px 0 0;color:var(--g-muted)}

/* faq */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--g-hair);padding:20px 0}
.faq summary{font-size:19px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::after{content:"+";font-weight:400;color:var(--g-muted)}
.faq details[open] summary::after{content:"–"}
.faq p{margin:12px 0 0;color:var(--g-muted)}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start;padding-bottom:30px}
.formcard{border:1px solid var(--g-hair);border-radius:20px;padding:28px;box-shadow:0 30px 80px -40px #00000030}
.f{display:grid;gap:7px;font:600 11.5px/1 var(--g-font-ui-web);text-transform:uppercase;color:var(--g-muted)}
.f input,.f textarea{font:400 16px/1.4 var(--g-font-ui-web);color:var(--g-text);background:#fff;border:1px solid var(--g-field-border);border-radius:10px;padding:12px 13px;text-transform:none;width:100%}
.f input:focus,.f textarea:focus{outline:none;border-color:var(--g-accent);box-shadow:0 0 0 1px var(--g-accent)}
form{display:grid;gap:16px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.fstat{margin:0;font-size:14px;color:var(--g-muted);min-height:1.4em}

footer{margin-top:110px;border-top:1px solid var(--g-hair);padding:30px 0 44px;font-size:14px;color:var(--g-muted)}
footer .wrap{display:flex;gap:18px;flex-wrap:wrap;justify-content:space-between}
footer a{color:var(--g-muted)}

/* comparison pages */
.vshero{padding:70px 0 20px}
.vshero h1{font-size:clamp(34px,4.6vw,54px);line-height:1.08;max-width:820px;margin-bottom:18px}
.verdict{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:10px}
.verdict .card{border:1px solid var(--g-hair);border-radius:18px;padding:24px}
.verdict .card.us{background:var(--g-sidebar-bg)}
.verdict h3{font-size:19px;margin-bottom:10px}
.verdict ul{margin:0;padding-left:18px;display:grid;gap:8px;color:var(--g-muted)}
.src{font-size:13px;color:var(--g-muted);margin-top:30px}
.src a{color:var(--g-muted)}
.crumbs{font-size:14px;color:var(--g-muted);margin-top:26px}
.crumbs a{color:var(--g-muted)}

@media (max-width:960px){
  .pains,.steps,.rules,.price{grid-template-columns:1fr}
  .pillars,.eds,.split,.contact,.verdict,.math{grid-template-columns:1fr}
  .split.flip > :first-child{order:0}
  .engine{grid-template-columns:1fr}
  .engine > div + div{padding-left:0;border-left:0;border-top:1px solid var(--g-hair)}
  .top nav a:not(.btn){display:none}
  .fade-r .art,.fade-l .art{left:0;right:0;opacity:.35}
  .hero{min-height:auto;padding-top:50px}
  .band{min-height:auto;padding:30px 0}
  .band.r .txt{margin-left:0}
  .bridge .lat{margin-left:0;text-align:left}
  .kv{grid-template-columns:repeat(2,1fr)}
  .board{grid-template-columns:1fr}
  .cmp{font-size:14.5px}
  .cmp th,.cmp td{padding:12px 8px}
}
@media (max-width:560px){
  .wrap{padding:0 18px}
  section{padding-top:80px}
  .two{grid-template-columns:1fr}
  .tl .ln{grid-template-columns:40px 1fr}.tl .w{grid-column:2}.tl p,.tl small{grid-column:1 / 3}.tl .ev{grid-column:1 / 3}
  .top .wrap{gap:10px}.top .btn{padding:8px 11px;font-size:13px}.brand{font-size:17px}
  .cmp-wrap{overflow-x:auto}
}
/* mobile: art goes back into the flow, full width, faded at the edges */
.art-m{display:none}
@media (max-width:960px){
  .bleed .art{display:none}
  .art-m{display:block;margin:0 -18px 24px}
  .art-m img{width:100%;aspect-ratio:16/10;object-fit:cover;-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 15%,#000 80%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0,#000 15%,#000 80%,transparent 100%)}
}

/* keep each drawing's subject in frame when it is cropped */
.fade-r .art img{object-position:80% 50%}
.fade-l .art img{object-position:30% 50%}
/* editions: no frames, the art fades into the page like everywhere else */
.ed{border:0;border-radius:0;background:none;overflow:visible}
.ed .ph img{-webkit-mask-image:radial-gradient(ellipse 70% 72% at 50% 50%,#000 58%,transparent 100%);mask-image:radial-gradient(ellipse 70% 72% at 50% 50%,#000 58%,transparent 100%)}
.ed .in{padding:6px 0 0}
/* the art now sits on pure white paper: no vignette masks needed on the inline images */
.pain .art2 img,.ed .ph img{-webkit-mask-image:none;mask-image:none}
.pain .art2 img{aspect-ratio:4/3;object-fit:contain;background:#fff}
.ed .ph img{aspect-ratio:16/10;object-fit:contain;background:#fff}