/* Printara AI Diorama Generator landing page (/ai-diorama-generator/).
   Page-scoped: does not load /css/style.css. Tokens copied from the site (style.css, homepage) so the page
   reads as printara.co and Diorama Studio: dark field, cyan + violet, Space Grotesk headlines, Inter body. */
@font-face{font-family:"Space Grotesk";src:url("fonts/space-grotesk-latin-wght.woff2") format("woff2");font-weight:300 700;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("fonts/inter-latin-wght.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"SG Fallback";src:local("Arial");size-adjust:104%;ascent-override:90%;descent-override:24%}
@font-face{font-family:"Inter Fallback";src:local("Arial");size-adjust:107%;ascent-override:90%;descent-override:22%}

:root{
  --bg:#07090E;--bg-2:#0C0F15;--surface:#111620;--surface-2:#161B26;--hover:#1C212E;
  --line:rgba(255,255,255,.07);--line-2:rgba(255,255,255,.13);--line-accent:rgba(0,229,255,.32);
  --text:#F0F2F5;--text-2:#A3AFC0;--text-3:#8A97A8;
  --cyan:#00E5FF;--cyan-dark:#00A8CC;--cyan-glow:rgba(0,229,255,.14);
  --violet:#7C3AED;--violet-text:#B39DFA;--violet-wash:rgba(124,58,237,.13);--violet-line:rgba(124,58,237,.32);
  --grad:linear-gradient(135deg,#00E5FF 0%,#7C3AED 100%);
  --ink-on-cyan:#07090E;
  --ff-d:"Space Grotesk","SG Fallback",ui-sans-serif,system-ui,sans-serif;
  --ff-b:"Inter","Inter Fallback",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.22,.8,.2,1);
  --nav-h:64px;--gut:clamp(16px,3.4vw,48px);--maxw:1240px;
  --r-s:8px;--r:12px;--r-l:16px;--r-xl:24px;
  --sec-pad:clamp(72px,9vw,132px);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px);background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--ff-b);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
p,h1,h2,h3,ol,ul,dl,dd,figure{margin:0}
ol,ul{padding:0}
::selection{background:rgba(0,229,255,.28);color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:fixed;left:12px;top:-60px;z-index:100;background:var(--cyan);color:var(--ink-on-cyan);padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:600;transition:top .2s}
.skip:focus{top:12px}
.wrap{max-width:calc(var(--maxw) + 2 * var(--gut));margin:0 auto;padding:0 var(--gut)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}

/* ---------- buttons ---------- */
.b{--bh:48px;display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:var(--bh);padding:0 20px;border-radius:var(--r);border:0;
  font-family:var(--ff-b);font-size:15.5px;font-weight:600;letter-spacing:-.005em;line-height:1;text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s,color .18s,border-color .18s;-webkit-tap-highlight-color:transparent;user-select:none}
.b svg{width:18px;height:18px;flex:none}
.b:active{transform:translateY(1px)}
.b-primary{background:var(--cyan);color:var(--ink-on-cyan);box-shadow:inset 0 -3px 0 0 var(--cyan-dark),0 10px 26px -12px rgba(0,229,255,.55)}
.b-primary:hover{box-shadow:inset 0 -3px 0 0 var(--cyan-dark),0 0 0 4px var(--cyan-glow),0 12px 30px -10px rgba(0,229,255,.6);transform:translateY(-1px)}
.b-primary:active{transform:translateY(1px);box-shadow:inset 0 -1px 0 0 var(--cyan-dark)}
.b-ghost{background:var(--surface-2);color:var(--text);box-shadow:inset 0 0 0 1px var(--line-2),inset 0 -3px 0 0 rgba(255,255,255,.04)}
.b-ghost:hover{background:var(--hover);box-shadow:inset 0 0 0 1px rgba(255,255,255,.22)}
.b-sm{--bh:40px;padding:0 16px;font-size:14.5px;border-radius:10px}
.b-meta{font-family:var(--ff-d);font-weight:500;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);font-variant-numeric:tabular-nums;
  padding:4px 7px;border-radius:6px;background:rgba(255,255,255,.06);margin-left:2px}
.b[aria-busy="true"]{cursor:progress}
.explode{min-width:188px}
.explode[aria-pressed="true"] .b-meta{display:none}
.link{display:inline-flex;align-items:center;gap:8px;color:var(--text);font-weight:600;text-decoration:none;border-bottom:1px solid var(--line-accent);padding:4px 0;transition:border-color .2s,color .2s}
.link svg{width:16px;height:16px;flex:none;transition:transform .2s var(--ease)}
.link:hover{border-bottom-color:var(--cyan);color:#fff}
.link:hover svg{transform:translateX(3px)}

/* ---------- header ---------- */
.nav{position:sticky;top:0;z-index:60;height:var(--nav-h);background:rgba(7,9,14,.82);
  backdrop-filter:saturate(1.3) blur(14px);-webkit-backdrop-filter:saturate(1.3) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.nav.solid{border-bottom-color:var(--line)}
.nav-in{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 var(--gut)}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;min-height:44px}
.brand-mark{width:30px;height:30px}
.brand-name{font-family:var(--ff-d);font-weight:700;font-size:20px;letter-spacing:-.03em}
.nav-links{display:flex;gap:2px;position:absolute;left:50%;transform:translateX(-50%)}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--text-2);text-decoration:none;padding:10px 14px;border-radius:9px;transition:background .2s,color .2s}
.nav-links a:hover{background:rgba(255,255,255,.05);color:var(--text)}
.nav-acts{display:flex;align-items:center;gap:8px}
.nav-login{background:transparent;box-shadow:none;color:var(--text-2)}
.nav-login:hover{background:rgba(255,255,255,.05);box-shadow:none;color:var(--text)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;isolation:isolate;background:var(--bg)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;line-height:24px;color:var(--text-3)}
.crumbs li+li::before{content:"/";margin-right:6px;color:rgba(255,255,255,.22)}
.crumbs a{color:var(--text-2);text-decoration:none;display:inline-block;min-height:24px}
.crumbs a:hover{color:var(--text);text-decoration:underline;text-underline-offset:3px}
.pill{display:inline-flex;align-items:center;gap:8px;margin-top:18px;padding:6px 12px;border-radius:999px;background:var(--violet-wash);box-shadow:inset 0 0 0 1px var(--violet-line);
  color:var(--violet-text);font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.pill::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--grad)}
.hero-top h1{margin:16px 0 0;font-family:var(--ff-d);font-weight:700;letter-spacing:-.04em;line-height:.98;font-size:clamp(46px,4.5vw,66px);text-wrap:balance}
.dlp .tl-lead{margin:18px 0 0;font-size:clamp(16.5px,1.2vw,18px);line-height:1.58;color:var(--text-2);max-width:42ch;text-wrap:pretty}
.hero-acts{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:24px}
.hero-more{display:inline-flex;align-items:center;gap:7px;min-height:44px;padding:0 4px;margin-left:4px;font-size:14.5px;font-weight:600;color:var(--text-2);text-decoration:none}
.hero-more svg{width:16px;height:16px;transition:transform .2s var(--ease)}
.hero-more:hover{color:var(--text)}
.hero-more:hover svg{transform:translateY(2px)}
.facts{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin-top:20px;width:100%}
.facts li{display:inline-flex;align-items:center;gap:7px;padding:6px 10px 6px 8px;border-radius:8px;box-shadow:inset 0 0 0 1px var(--line);background:rgba(255,255,255,.02);
  font-family:var(--ff-d);font-weight:500;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-2);white-space:nowrap}
.facts li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 3px rgba(0,229,255,.12)}
.cta-m{display:none}
.hero-note{display:none}

/* viewer */
.viewer{position:relative;z-index:1}
.hero-top{position:relative;z-index:5}
.stage{position:absolute;inset:0;z-index:1;outline:none;touch-action:pan-y;cursor:grab;-webkit-user-select:none;user-select:none;container-type:size;
  /* the square frame is fitted into the stage area (frame box insets); the viewer reads the same numbers, so poster and canvas line up.
     --cx/--cy/--cw/--ch = manifest image.content, written into the markup by the generator */
  --cx:.1125;--cy:.1715;--cw:.7875;--ch:.6694}
.stage.dragging{cursor:grabbing}
.stage:focus-visible{box-shadow:inset 0 0 0 2px var(--cyan)}
.poster,.canvas{position:absolute}
.poster{pointer-events:none;transition:opacity .4s;max-width:none;left:50%;top:50%;height:92%;width:auto;aspect-ratio:1/1;transform:translate(-50%,-50%)}
@supports (width:1cqw){
  .poster{transform:none;
    --aw:calc(100cqw - var(--fl) - var(--fr));--ah:calc(100cqh - var(--ft) - var(--fb));
    --d:min(calc(var(--aw) / (var(--cw) * var(--ov))), calc(var(--ah) / var(--ch)));
    width:var(--d);height:var(--d);
    left:calc(var(--fl) + (var(--aw) - var(--cw) * var(--d)) / 2 - var(--cx) * var(--d));
    top:calc(var(--ft) + (var(--ah) - var(--ch) * var(--d)) / 2 - var(--cy) * var(--d))}
}
.poster.gone{opacity:0}
.canvas{inset:0;width:100%;height:100%;opacity:0;transition:opacity .35s}
.canvas.on{opacity:1}
.frame-box{position:absolute;left:var(--fl);right:var(--fr);top:var(--ft);bottom:var(--fb);pointer-events:none;z-index:2}
.corner{position:absolute;width:20px;height:20px;border:0 solid rgba(255,255,255,.2);transition:opacity .3s}
.corner.tl{left:-10px;top:-6px;border-top-width:1.5px;border-left-width:1.5px}
.corner.tr{right:-10px;top:-6px;border-top-width:1.5px;border-right-width:1.5px}
.corner.bl{left:-10px;bottom:-6px;border-bottom-width:1.5px;border-left-width:1.5px}
.corner.br{right:-10px;bottom:-6px;border-bottom-width:1.5px;border-right-width:1.5px}
.fx{position:absolute;inset:0;z-index:2;pointer-events:none;mix-blend-mode:screen;
  background:radial-gradient(ellipse 70% 42% at 50% 0%,rgba(124,58,237,.10),transparent 70%),radial-gradient(ellipse 50% 30% at 50% 100%,rgba(0,229,255,.035),transparent 70%)}

/* pins: part labels that follow the scene */
.pins{position:absolute;inset:0;pointer-events:none;z-index:3}
.pin{position:absolute;left:0;top:0;width:0;height:0;padding:0;border:0;background:none;cursor:pointer;pointer-events:auto;
  transform:translate3d(-200px,-200px,0);transition:opacity .25s,visibility .25s;will-change:transform;--dot:22px}
.pin.off{opacity:0;visibility:hidden;pointer-events:none}
.pin-dot{position:absolute;left:calc(var(--dot) / -2);top:calc(var(--dot) / -2);width:var(--dot);height:var(--dot);display:grid;place-items:center;border-radius:50%;
  background:rgba(7,9,14,.86);box-shadow:inset 0 0 0 1.5px var(--cyan),0 4px 14px rgba(0,0,0,.5);
  font-family:var(--ff-d);font-weight:600;font-size:10px;font-variant-numeric:tabular-nums;color:var(--text);transition:transform .2s var(--ease),background .2s}
.pin-label{position:absolute;left:0;top:0;transform:translate3d(var(--lx,16px),var(--ly,-13px),0);height:26px;display:flex;align-items:center;
  font-family:var(--ff-d);font-size:11.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--text);white-space:nowrap;
  background:rgba(7,9,14,.86);padding:0 8px;border-radius:7px;box-shadow:inset 0 0 0 1px var(--line-2);transition:opacity .2s}
.pin.nolabel .pin-label{opacity:0;pointer-events:none}
.pin.rest .pin-label{color:var(--text-2)}
.pin.rest .pin-dot{background:rgba(7,9,14,.72)}
.pin.dim .pin-dot{opacity:.55}
.pin:hover .pin-label,.pin.hot .pin-label,.pin.sel .pin-label{opacity:1;color:var(--text);pointer-events:auto}
.pin:hover .pin-dot,.pin.hot .pin-dot{transform:scale(1.12)}
.pin.sel .pin-dot{background:var(--cyan);color:var(--ink-on-cyan);transform:scale(1.15);box-shadow:0 0 0 4px rgba(0,229,255,.22),0 4px 14px rgba(0,0,0,.5)}
.pin.sel .pin-label{box-shadow:inset 0 0 0 1px var(--line-accent);color:#fff}
/* print labels of the presupport spin (supports, build plate): the AI 3D page's print labels (a small cyan dot and a
   plain name chip), nothing to press */
.pin.pin-print{cursor:default;pointer-events:none;--dot:12px}
.pin-print .pin-dot{font-size:0;background:var(--cyan);box-shadow:0 0 0 3px rgba(0,229,255,.2),0 2px 8px rgba(0,0,0,.6)}

/* inspect zoom: a soft vignette around the chosen part; on desktop nothing of the zoomed frame spills under the copy */
.vig{position:absolute;inset:0;z-index:2;pointer-events:none;opacity:0;transition:opacity .45s var(--ease);
  background:radial-gradient(circle at var(--vx,50%) var(--vy,45%),transparent 0,transparent 24%,rgba(7,9,14,.55) 48%,rgba(7,9,14,.86) 78%)}
.stage.zoomed .vig{opacity:1}

.spinner{position:absolute;left:50%;top:50%;z-index:4;transform:translate(-50%,-50%);display:flex;align-items:center;gap:10px;background:rgba(17,22,32,.94);
  box-shadow:inset 0 0 0 1px var(--line-2);padding:9px 13px;border-radius:10px;font-family:var(--ff-d);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-2);
  opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s}
.spinner.on{opacity:1;visibility:visible}
.spinner i{width:14px;height:14px;border-radius:50%;border:2px solid var(--line-2);border-top-color:var(--cyan);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.hud-hint{position:absolute;z-index:5;left:var(--gut);bottom:24px;display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:500;color:var(--text-2);pointer-events:none}
.hud-hint svg{width:24px;height:24px;padding:4px;border-radius:7px;background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px var(--line-2)}
.hint-m{display:none}
.hud-pause{position:absolute;z-index:6;left:calc(var(--gut) + 150px);bottom:14px;width:44px;height:44px;display:grid;place-items:center;border:0;border-radius:10px;background:transparent;color:var(--text-2);cursor:pointer;transition:background .2s,color .2s}
.hud-pause:hover{background:rgba(255,255,255,.06);color:var(--text)}
.hud-pause svg{width:18px;height:18px}
.hud-pause .i-play,.hud-pause[data-paused="true"] .i-pause{display:none}
.hud-pause[data-paused="true"] .i-play{display:block}
.hud-pause[hidden]{display:none}
.hud-mid{position:absolute;z-index:5;bottom:28px;left:calc(var(--fl) + (100% - var(--fl) - var(--fr)) / 2);transform:translateX(-50%);display:flex;align-items:center;gap:8px;
  font-family:var(--ff-d);font-weight:500;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);font-variant-numeric:tabular-nums;pointer-events:none;white-space:nowrap}
.hud-v{color:var(--text);min-width:4ch}
.load{width:84px;height:2px;border-radius:2px;background:var(--line-2);overflow:hidden;margin-left:6px;transition:opacity .5s}
.load i{display:block;height:100%;width:0;background:var(--grad);transition:width .25s}
.load.done{opacity:0}
.readout{position:absolute;z-index:5;bottom:20px;left:calc(var(--fl) + (100% - var(--fl) - var(--fr)) / 2);transform:translate(-50%,6px);display:flex;gap:10px;align-items:center;white-space:nowrap;
  font-family:var(--ff-d);font-weight:500;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-variant-numeric:tabular-nums;background:rgba(17,22,32,.92);color:var(--text);
  padding:9px 13px;border-radius:9px;box-shadow:inset 0 0 0 1px var(--line-2);opacity:0;transition:opacity .25s,transform .25s var(--ease);pointer-events:none}
.readout.on{opacity:1;transform:translate(-50%,0)}
.readout .ro-k{color:var(--cyan)}
/* presupported: the facts in two lines (phones keep the first) */
.readout.ro-lines{align-items:flex-start;letter-spacing:.09em}
.ro-v .ro-l{display:block;white-space:nowrap}
.ro-v .ro-l+.ro-l{margin-top:5px;color:var(--text-2)}
.hud-static{position:absolute;z-index:5;left:var(--gut);bottom:24px;font-size:13px;color:var(--text-3)}
.hud-hint,.hud-mid,.corner,.hud-pause{transition:opacity .3s var(--ease)}
.hero.playing .hud-hint,.hero.playing .hud-mid,.hero.playing .hud-pause{opacity:0}
.hero.spin .hud-mid{opacity:0}
html:not(.js) .explode,html:not(.js) .hud-hint,html:not(.js) .hud-mid,html:not(.js) .hud-pause{display:none}

/* parts list ("Inspect a part") */
.parts-k{margin:0 0 10px;font-family:var(--ff-d);font-weight:500;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3)}
.parts-list{list-style:none;display:flex;flex-direction:column;gap:1px;border-left:1px solid var(--line-2)}
.prow{display:flex;align-items:center;gap:12px;min-height:40px;padding:0 10px 0 14px;font-size:14.5px}
.pbtn{width:100%;display:flex;align-items:center;gap:12px;min-height:40px;padding:0 10px 0 14px;margin-left:-1px;border:0;border-left:2px solid transparent;background:transparent;
  text-align:left;cursor:pointer;border-radius:0 9px 9px 0;transition:background .2s,border-color .2s;-webkit-tap-highlight-color:transparent}
.prow.has-btn{padding:0;min-height:0}
.pbtn:hover,.pbtn.hot{background:rgba(255,255,255,.045)}
.pbtn[aria-pressed="true"]{border-left-color:var(--cyan);background:var(--cyan-glow)}
.pbtn-n{font-family:var(--ff-d);font-weight:500;font-size:11.5px;color:var(--text-3);letter-spacing:.04em;font-variant-numeric:tabular-nums}
.pbtn-t{font-size:14.5px;font-weight:600;letter-spacing:-.01em;white-space:nowrap;color:var(--text)}
.pbtn-m{margin-left:auto;font-family:var(--ff-d);font-weight:500;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);opacity:0;transition:opacity .2s}
.pbtn:hover .pbtn-m,.pbtn.hot .pbtn-m,.pbtn[aria-pressed="true"] .pbtn-m,html:not(.js) .pbtn-m{opacity:1}
.inspect:not([hidden])+.parts-note{display:none}
.parts-note{margin-top:14px;font-size:12.5px;line-height:1.5;color:var(--text-3);max-width:30ch}
/* the presupport state replaces the render note with the facts of the print files */
.pre-note{display:none;margin-top:14px;padding-left:10px;border-left:2px solid var(--line-accent);font-size:12.5px;line-height:1.5;color:var(--text-2);max-width:30ch}
.hero.pre .pre-note{display:block}
.hero.pre .parts-note,.hero.pre .inspect:not([hidden])~.pre-note{display:none}
.ins-print{margin-top:8px;font-size:13px;line-height:1.45;color:var(--cyan)}
.ins-print[hidden]{display:none}
.inspect{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"top nav" "body body" "back back";align-items:center;margin-top:14px;padding:14px 14px 12px;border-radius:14px;background:rgba(17,22,32,.92);box-shadow:inset 0 0 0 1px var(--line-2),0 24px 50px -24px rgba(0,0,0,.7);
  opacity:0;transform:translateY(6px);transition:opacity .25s,transform .3s var(--ease)}
.inspect.on{opacity:1;transform:none}
.inspect[hidden]{display:none}
.ins-top{grid-area:top;display:flex;align-items:center;gap:10px}
.ins-body{grid-area:body}
.ins-idx{font-family:var(--ff-d);font-weight:600;font-size:11.5px;letter-spacing:.08em;font-variant-numeric:tabular-nums;color:var(--ink-on-cyan);background:var(--cyan);padding:3px 7px;border-radius:6px}
.ins-kind{font-family:var(--ff-d);font-weight:500;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3)}
.ins-title{margin-top:10px;font-family:var(--ff-d);font-weight:600;font-size:19px;letter-spacing:-.02em;line-height:1.15}
.ins-text{margin-top:6px;font-size:14px;line-height:1.5;color:var(--text-2)}
.ins-nav{grid-area:nav;display:flex;gap:6px}
.ins-nav .ins-btn{flex:none;width:36px;min-height:36px;padding:0}
.ins-nav .ins-l{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.ins-btn{flex:1 1 0;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:0 10px;border:0;border-radius:9px;background:var(--surface-2);
  box-shadow:inset 0 0 0 1px var(--line-2);color:var(--text);font-size:13.5px;font-weight:600;cursor:pointer;transition:background .2s}
.ins-btn:hover{background:var(--hover)}
.ins-btn svg{width:15px;height:15px;flex:none}
.ins-back{grid-area:back;width:100%;margin-top:12px;background:transparent;box-shadow:inset 0 0 0 1px var(--line);color:var(--text-2)}
.ins-back .ins-x{display:none}
.ins-back:hover{color:var(--text)}

/* desktop hero: copy left, stage centre, parts right */
@media (min-width:1180px){
  .hero{display:grid;--copy-w:min(450px,31vw);--parts-w:224px;
    grid-template-columns:var(--gut) var(--copy-w) minmax(0,1fr) var(--parts-w) var(--gut);grid-template-rows:auto auto minmax(0,1fr);
    height:calc(100vh - var(--nav-h));height:calc(100svh - var(--nav-h));min-height:600px;max-height:1060px;
    --fl:calc(var(--gut) + var(--copy-w) + 28px);--fr:calc(var(--gut) + var(--parts-w) + 16px);--ft:22px;--fb:84px;--ov:.95}
  .hero-top{grid-column:2;grid-row:1;position:relative;z-index:5;padding-top:clamp(26px,5vh,60px)}
  .viewer{grid-column:1/-1;grid-row:1/-1;min-height:0}
  .hero-acts{grid-column:2;grid-row:2;align-self:start;position:relative;z-index:5}
  .parts{grid-column:4;grid-row:1/-1;align-self:start;position:relative;z-index:5;padding-top:clamp(30px,8vh,96px)}
  .hero-acts .b-primary{padding:0 18px}
  .stage.zoomed .canvas{
    -webkit-mask-image:linear-gradient(90deg,transparent calc(var(--fl) - 40px),#000 calc(var(--fl) + 20px),#000 calc(100% - var(--fr) - 20px),transparent calc(100% - var(--fr) + 30px)),
      linear-gradient(180deg,#000 calc(100% - var(--fb) - 30px),transparent calc(100% - var(--fb) + 20px));-webkit-mask-composite:source-in;
    mask-image:linear-gradient(90deg,transparent calc(var(--fl) - 40px),#000 calc(var(--fl) + 20px),#000 calc(100% - var(--fr) - 20px),transparent calc(100% - var(--fr) + 30px)),
      linear-gradient(180deg,#000 calc(100% - var(--fb) - 30px),transparent calc(100% - var(--fb) + 20px));mask-composite:intersect}
}
@media (min-width:1180px) and (max-height:820px){
  .facts{display:none}
  .hero-top h1{font-size:clamp(42px,4vw,56px)}
}
@media (min-width:1180px) and (max-height:760px){
  .parts-note,.hero.pre .pre-note{display:none}
}

/* stacked hero: tablet and phone, DOM order = visual order */
@media (max-width:1179px){
  .hero{display:flex;flex-direction:column;padding-bottom:28px}
  .hero-top{padding:18px var(--gut) 0;max-width:760px;order:1}
  .viewer{order:3}.hero-acts{order:2}.parts{order:4}
  .dlp .tl-lead{max-width:60ch}
  .viewer{height:clamp(320px,56vh,640px);height:clamp(320px,56svh,640px);margin-top:18px;--fl:var(--gut);--fr:var(--gut);--ft:10px;--fb:44px;--ov:1}
  .fx{display:none}
  .stage{overflow:hidden;-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);mask-image:linear-gradient(180deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%)}
  .hero-acts{padding:0 var(--gut);margin-top:22px}
  .facts{margin-top:14px}
  .parts{margin-top:22px}
  .parts-k{padding:0 var(--gut)}
  .parts-list{flex-direction:row;gap:8px;border-left:0;overflow-x:auto;scrollbar-width:none;scroll-snap-type:x proximity;scroll-padding:0 var(--gut);padding:2px var(--gut) 6px}
  .parts-list::-webkit-scrollbar{display:none}
  .parts-list li{flex:none;scroll-snap-align:start}
  .prow,.pbtn{min-height:44px;border-radius:11px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line-2);padding:0 13px;gap:8px;margin:0;border:0}
  .prow.has-btn{background:none;box-shadow:none;padding:0}
  .pbtn[aria-pressed="true"]{background:var(--cyan-glow);box-shadow:inset 0 0 0 1px var(--cyan)}
  .pbtn-m{display:none}
  .pbtn-t,.prow .pbtn-t{font-size:14px}
  .inspect{margin:12px var(--gut) 0;max-width:520px;grid-template-areas:"top top" "body body" "nav nav" "back back"}
  .ins-nav{margin-top:12px}
  .ins-nav .ins-btn{flex:1 1 0;width:auto;min-height:44px;padding:0 10px}
  .ins-nav .ins-l{position:static;width:auto;height:auto;overflow:visible;clip:auto}
  .inspect:not([hidden])+.parts-note{display:block}
  .ins-back{min-height:44px}
  .parts-note{padding:0 var(--gut);max-width:none}
  .pre-note{margin:12px var(--gut) 0;max-width:62ch}
  .hero.pre .inspect:not([hidden])~.pre-note{display:block}
  .hud-mid{bottom:14px}
  .readout{bottom:8px}
  .hud-hint{bottom:12px}
  .hud-pause{bottom:2px}
}
@media (max-width:767px){
  :root{--nav-h:56px}
  .nav-links,.nav-login{display:none}
  .nav .b-sm{--bh:44px}
  .pill{display:none}
  .crumbs ol{font-size:13px}
  .hero-top{padding-top:12px}
  .hero-top h1{margin-top:10px;font-size:clamp(36px,10.4vw,44px)}
  .dlp .tl-lead{font-size:16px;line-height:1.5;margin-top:12px}
  .viewer{height:min(94vw,440px);margin-top:6px;--fl:0px;--fr:0px;--ft:6px;--fb:36px;--ov:.92}
  /* phones: the model, then its parts (so a chosen part and its card stay on screen together), then the actions */
  .viewer{order:2}.parts{order:3;margin-top:8px}.hero-acts{order:4;margin-top:14px}
  .parts-k{margin-bottom:6px}
  .parts-note,.inspect:not([hidden])+.parts-note{display:none}
  .pre-note{margin-top:10px;font-size:12.5px}
  .hero.pre .inspect:not([hidden])~.pre-note{display:none}
  .hero-acts .explode.pre{flex:1 1 100%}
  .readout .ro-l+.ro-l{display:none}
  .hero-note{display:block;margin-top:14px;font-size:13px;line-height:1.5;color:var(--text-3)}
  .frame-box .corner{display:none}
  .hero-acts{margin-top:8px;gap:8px}
  .hero-acts .b{flex:1 1 0;padding:0 12px;min-width:0}
  .hero-acts .b-primary{flex:0 0 auto;padding:0 16px}
  .explode .b-meta{display:none}
  .explode svg{display:none}
  .cta-d{display:none}.cta-m{display:inline}
  .hero-more{margin:0;font-size:14px;flex-basis:100%}
  .facts{margin-top:4px}
  .facts li{font-size:11px;padding:5px 8px 5px 7px}
  .hint-d{display:none}.hint-m{display:inline}
  .hud-hint{left:50%;transform:translateX(-50%);bottom:6px;font-size:12.5px;background:rgba(7,9,14,.82);padding:4px 10px 4px 4px;border-radius:10px}
  .hud-hint svg{width:22px;height:22px;padding:3px}
  .hud-pause{left:auto;right:var(--gut);bottom:0}
  .hud-mid{display:none}
  .hero.spin .readout.on,.hero.playing .readout.on{opacity:1}
  .readout{bottom:auto;top:6px;padding:6px 10px;font-size:11px}
  .pin{--dot:16px}
  .pin-dot{font-size:8.5px;box-shadow:inset 0 0 0 1.25px var(--cyan),0 3px 10px rgba(0,0,0,.5)}
  /* the card under the chip row: one compact bar (counter, previous, next, close), then the name and the line */
  .inspect{grid-template-columns:minmax(0,1fr) auto auto;grid-template-areas:"top nav back" "body body body";column-gap:6px;padding:8px 8px 12px 14px;margin:10px var(--gut) 0}
  .ins-nav{margin-top:0}
  .ins-nav .ins-btn{flex:none;width:44px;min-height:44px;padding:0}
  .ins-nav .ins-l,.ins-back .ins-back-l{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
  .ins-back{width:44px;min-height:44px;margin:0;padding:0;background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line-2);color:var(--text)}
  .ins-back .ins-x{display:block;width:16px;height:16px}
  .ins-title{margin-top:2px;font-size:17px}
  .ins-text{margin-top:4px}
}
@media (max-width:767px) and (max-height:760px){
  .viewer{height:min(86vw,440px)}
  .parts-k{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
}

@media (max-width:359px){.hero-acts .b,.hero-acts .b-primary{flex:1 1 100%}}

/* ---------- sections ---------- */
.sec{position:relative;padding:var(--sec-pad) 0}
.sec-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.kicker{display:flex;align-items:center;gap:12px;margin:0 0 16px;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3)}
.kicker::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--grad)}
.h2{font-family:var(--ff-d);font-weight:700;letter-spacing:-.03em;line-height:1.04;font-size:clamp(30px,3.3vw,48px);text-wrap:balance;max-width:20ch}
.lead{margin-top:18px;font-size:clamp(16px,1.2vw,18px);line-height:1.6;color:var(--text-2);max-width:56ch;text-wrap:pretty}
.h3{font-family:var(--ff-d);font-weight:600;letter-spacing:-.015em;line-height:1.2;font-size:clamp(19px,1.6vw,22px)}
.body{color:var(--text-2);line-height:1.65}
.ui{display:inline-block;font-family:var(--ff-d);font-weight:500;font-size:.88em;letter-spacing:0;color:var(--text);background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line-2);
  padding:1px 7px;border-radius:6px;white-space:nowrap;line-height:1.5}
.tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:999px;font-size:12px;font-weight:600;color:var(--text-2);box-shadow:inset 0 0 0 1px var(--line-2)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:7px;background:rgba(7,9,14,.86);box-shadow:inset 0 0 0 1px var(--line-2);
  font-family:var(--ff-d);font-weight:500;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text)}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px}
@media (max-width:767px){.grid{column-gap:16px}}

/* sections below the first screens are laid out and painted only near the viewport; the sizes are the measured
   heights (desktop, then phones), "auto" keeps the real height once a section has been rendered */
.cv{content-visibility:auto;contain-intrinsic-size:auto 1100px}
.cv-how{contain-intrinsic-size:auto 1350px}.cv-ex{contain-intrinsic-size:auto 1500px}.cv-fmt{contain-intrinsic-size:auto 1250px}
.cv-uses{contain-intrinsic-size:auto 1150px}.cv-tut{contain-intrinsic-size:auto 1400px}.cv-faq{contain-intrinsic-size:auto 900px}.cv-cta{contain-intrinsic-size:auto 640px}
@media (max-width:767px){.cv-how{contain-intrinsic-size:auto 1700px}.cv-ex{contain-intrinsic-size:auto 1650px}.cv-fmt{contain-intrinsic-size:auto 1600px}
  .cv-uses{contain-intrinsic-size:auto 2100px}.cv-tut{contain-intrinsic-size:auto 2100px}.cv-faq{contain-intrinsic-size:auto 1100px}.cv-cta{contain-intrinsic-size:auto 760px}}

/* reveal on scroll (motion allowed, JS on) */
html.js .rv{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--d,0) * 60ms)}
html.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html.js .rv{opacity:1;transform:none}}

/* 1b at a glance: a facts strip directly under the hero */
.glance-band{border-top:1px solid var(--line);padding:clamp(36px,4.5vw,64px) 0}
.glance-in{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;row-gap:22px;align-items:start}
.glance-head{grid-column:1/span 3}
.glance-k{font-family:var(--ff-d);font-weight:600;font-size:22px;letter-spacing:-.015em;line-height:1.2}
.glance-sub{margin-top:8px;font-size:14.5px;line-height:1.55;color:var(--text-3);max-width:30ch}
.glance-list{grid-column:4/span 9;list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 24px}
.glance-list li{display:flex;gap:10px;padding:14px 0;border-top:1px solid var(--line-2);font-size:15px;line-height:1.45;color:var(--text)}
.glance-list li:nth-child(n+5){border-top-color:var(--line)}
.glance-list li:last-child{grid-column:span 2}
.glance-list li svg{flex:none;width:16px;height:16px;margin-top:2px;color:var(--cyan)}
@media (max-width:1179px){.glance-head,.glance-list{grid-column:1/-1}.glance-list{grid-template-columns:repeat(3,minmax(0,1fr))}.glance-list li:last-child{grid-column:auto}.glance-list li:nth-child(n+4){border-top-color:var(--line)}}
@media (max-width:767px){.glance-list{grid-template-columns:1fr}.glance-list li{padding:11px 0;font-size:15px}.glance-list li:nth-child(n+2){border-top-color:var(--line)}.glance-sub{max-width:none}}

/* S3 what you can create: anatomy of a real scene */
.cr-grid{align-items:start;row-gap:0;grid-template-rows:auto 1fr}
.cr-head{grid-column:1/span 5;grid-row:1}
.cr-list{grid-column:1/span 5;grid-row:2;list-style:none;margin-top:36px;display:flex;flex-direction:column;gap:4px}
.cr-item{display:grid;grid-template-columns:36px minmax(0,1fr);column-gap:14px;padding:16px 16px 16px 12px;border-radius:14px;transition:background .25s}
.cr-item:hover,.cr-item.hot{background:rgba(255,255,255,.03)}
.cr-num{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-family:var(--ff-d);font-weight:600;font-size:12.5px;color:var(--text);
  box-shadow:inset 0 0 0 1.5px var(--cyan);background:rgba(7,9,14,.9);margin-top:1px}
.cr-item .h3{font-size:19px}
.cr-item p{grid-column:2;margin-top:6px;color:var(--text-2);font-size:15px;line-height:1.6}
.cr-fig{grid-column:6/span 7;grid-row:1/span 2;position:sticky;top:calc(var(--nav-h) + 24px)}
.cr-stage{position:relative;aspect-ratio:1/1;border-radius:var(--r-xl);overflow:hidden;background:var(--bg);box-shadow:inset 0 0 0 1px var(--line)}
.cr-stage img{width:100%;height:100%;object-fit:cover}
/* callouts: square terminal on the part, a cyan leader, the label in the empty space beside it */
.cr-leads{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.cr-leads line{stroke:var(--cyan);stroke-width:1.5px;vector-effect:non-scaling-stroke;stroke-dasharray:1;stroke-dashoffset:0;transition:stroke-dashoffset .6s var(--ease) .15s,opacity .25s}
.cr-leads rect{fill:var(--cyan);transition:opacity .25s}
html.js .cr-fig:not(.in) .cr-leads line{stroke-dashoffset:1}
.cr-leads g{opacity:.85}
.cr-leads g.hot{opacity:1}
.cr-mark{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;gap:6px;padding:4px 9px 4px 4px;border-radius:999px;background:rgba(7,9,14,.88);
  box-shadow:inset 0 0 0 1px var(--line-2),0 6px 18px rgba(0,0,0,.5);pointer-events:none;white-space:nowrap;transition:box-shadow .25s}
.cr-mark .cr-num{width:22px;height:22px;font-size:11px;margin:0;transition:transform .25s var(--ease),background .25s,color .25s}
.cr-mark .cr-t{font-family:var(--ff-d);font-weight:500;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase}
.cr-mark.hot{box-shadow:inset 0 0 0 1px var(--line-accent),0 6px 18px rgba(0,0,0,.5)}
.cr-mark.hot .cr-num{background:var(--cyan);color:var(--ink-on-cyan);transform:scale(1.08)}
.cr-cap{display:flex;justify-content:space-between;gap:16px;margin-top:12px;font-size:13px;color:var(--text-3)}
.cr-whole{position:absolute;left:5%;right:5%;bottom:4.5%;display:flex;align-items:center;gap:10px;pointer-events:none}
.cr-whole::before,.cr-whole::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,transparent,rgba(0,229,255,.45))}
.cr-whole::after{background:linear-gradient(90deg,rgba(0,229,255,.45),transparent)}
.cr-whole.hot .cr-num{background:var(--cyan);color:var(--ink-on-cyan)}
.themes{margin-top:clamp(56px,7vw,96px);border-top:1px solid var(--line);padding-top:clamp(28px,3vw,40px)}
.themes-k{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3)}
.themes-list{list-style:none;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 18px;margin-top:14px;font-family:var(--ff-d);font-weight:600;letter-spacing:-.03em;font-size:clamp(24px,3vw,42px);line-height:1.2;color:var(--text-3)}
.themes-list li{transition:color .3s}
.themes-list li:hover{color:var(--text)}
.themes-list li:not(:last-child)::after{content:"\00B7";margin-left:18px;color:rgba(255,255,255,.18)}
.themes-list li:last-child{color:var(--text)}
@media (max-width:1023px){.cr-grid{grid-template-rows:none}.cr-head,.cr-fig,.cr-list{grid-column:1/-1;grid-row:auto}.cr-fig{position:relative;top:0;margin-top:32px}.cr-list{margin-top:20px}}
@media (max-width:767px){.cr-mark{padding:3px}.cr-mark .cr-t{display:none}.themes-list{font-size:22px;gap:2px 12px}.themes-list li:not(:last-child)::after{margin-left:12px}}

/* S4 how it works */
.how-grid{align-items:start;row-gap:48px}
.how-side{grid-column:1/span 5;position:sticky;top:calc(var(--nav-h) + 32px)}
.steps{grid-column:7/span 6;list-style:none;position:relative}
.steps::before{content:"";position:absolute;left:27px;top:20px;bottom:20px;width:1px;background:linear-gradient(180deg,var(--line-2),var(--line) 80%,transparent)}
.step{position:relative;display:grid;grid-template-columns:56px minmax(0,1fr);column-gap:22px;padding:0 0 clamp(36px,4vw,56px)}
.step:last-child{padding-bottom:0}
.step-n{position:relative;z-index:1;width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:var(--bg-2);box-shadow:inset 0 0 0 1px var(--line-2);
  font-family:var(--ff-d);font-weight:600;font-size:20px;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--text-3);transition:color .35s,box-shadow .35s,background .35s}
.step.on .step-n{color:var(--text);background:var(--surface);box-shadow:inset 0 0 0 1px var(--line-accent),0 0 0 5px rgba(0,229,255,.07)}
.step-b{padding-top:12px}
.step-b p{margin-top:10px;color:var(--text-2);font-size:16px;line-height:1.65;max-width:58ch}
.how-note{grid-column:7/span 6;display:flex;gap:12px;padding:16px 18px;border-radius:var(--r);background:rgba(0,229,255,.045);box-shadow:inset 0 0 0 1px rgba(0,229,255,.16);font-size:14.5px;color:var(--text-2);line-height:1.55}
.how-note svg{flex:none;width:18px;height:18px;color:var(--cyan);margin-top:2px}
@media (max-width:1023px){.how-side,.steps,.how-note{grid-column:1/-1}.how-side{position:relative;top:0}}
@media (max-width:767px){.step{grid-template-columns:44px minmax(0,1fr);column-gap:16px}.step-n{width:44px;height:44px;border-radius:12px;font-size:16px}.steps::before{left:21.5px}.step-b{padding-top:8px}}

/* S5 real examples */
.ex-head{max-width:760px}
.case{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;row-gap:28px;align-items:center;margin-top:clamp(40px,5vw,64px)}
.case+.case{margin-top:clamp(56px,7vw,96px)}
.case-fig{grid-column:1/span 7;position:relative}
.case-fig img{width:100%;height:auto;border-radius:var(--r-xl);box-shadow:inset 0 0 0 1px var(--line)}
.case-paper{padding:18px;background:#0A0D13;box-shadow:inset 0 0 0 1px var(--line),0 40px 80px -40px rgba(0,0,0,.9)}
.case-paper img{border-radius:10px;filter:brightness(.74) contrast(1.04)}
.case-frame{position:relative;border-radius:var(--r-xl);overflow:hidden;background:var(--bg);box-shadow:0 0 0 1px var(--line)}
.case-frame img{border-radius:0;box-shadow:none}
.case-crop{aspect-ratio:16/11}
.case-crop img{width:100%;height:100%;object-fit:cover;object-position:50% 52%}
.case-fig .chip{position:absolute;left:16px;top:16px}
.case-body{grid-column:9/span 4}
.case.rev .case-fig{grid-column:6/span 7;order:2}
.case.rev .case-body{grid-column:1/span 4;order:1}
@media (min-width:1024px){.case.rev.case-minor .case-fig{grid-column:8/span 5}.case.rev.case-minor .case-body{grid-column:2/span 5}}
@media (max-width:1023px){.case-minor .case-fig{max-width:520px}}
.case-stage{font-family:var(--ff-d);font-weight:500;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.case-body .h3{margin-top:10px;font-size:clamp(24px,2.2vw,30px);letter-spacing:-.025em}
.case-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.case-body p{margin-top:16px;color:var(--text-2);line-height:1.65}
.case-body .link{margin-top:20px}
@media (max-width:1023px){.case-fig,.case.rev .case-fig,.case-body,.case.rev .case-body{grid-column:1/-1;order:0}}

/* S6 output formats */
.fmt-grid{align-items:start;row-gap:40px;margin-top:clamp(36px,4vw,56px)}
.files{grid-column:1/span 6;border-radius:var(--r-l);background:var(--surface);box-shadow:inset 0 0 0 1px var(--line-2),0 30px 60px -36px rgba(0,0,0,.8);overflow:hidden}
.files-head{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.files-head svg{width:22px;height:22px;color:var(--cyan);flex:none}
.files-name{font-family:var(--ff-d);font-weight:600;font-size:15px;letter-spacing:-.005em}
.files-ex{margin-left:auto;font-family:var(--ff-d);font-weight:500;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);padding:4px 8px;border-radius:6px;box-shadow:inset 0 0 0 1px var(--line-2)}
.files ol{list-style:none;padding:6px 0}
.files li{display:flex;align-items:center;gap:12px;padding:7px 18px;font-family:var(--ff-d);font-weight:500;font-size:13.5px;color:var(--text-2);font-variant-numeric:tabular-nums}
.files li svg{width:16px;height:16px;flex:none;color:var(--text-3)}
.files li .ext{margin-left:auto;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3)}
.files li.manifest{border-top:1px dashed var(--line-2);margin-top:4px;padding-top:11px}
.files-foot{padding:14px 18px 16px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);line-height:1.5}
.fmt-blocks{grid-column:8/span 5;display:flex;flex-direction:column;gap:30px}
.fmt-block p{margin-top:8px;color:var(--text-2);line-height:1.6}
.fmt-block ul{list-style:none;margin-top:12px;display:flex;flex-direction:column;gap:8px}
.fmt-block li{display:flex;gap:10px;color:var(--text-2);font-size:15px;line-height:1.5}
.fmt-block li::before{content:"";flex:none;width:6px;height:6px;margin-top:9px;border-radius:2px;background:var(--cyan)}
.fmt-colour{padding:16px 18px;border-radius:var(--r);background:var(--violet-wash);box-shadow:inset 0 0 0 1px var(--violet-line);color:var(--text);font-size:14.5px;line-height:1.55}
.review{margin-top:clamp(36px,4vw,56px);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;list-style:none;counter-reset:rv}
.review li{counter-increment:rv;padding:18px 18px 18px 54px;position:relative;border-radius:var(--r);box-shadow:inset 0 0 0 1px var(--line);color:var(--text-2);font-size:15px;line-height:1.5}
.review li::before{content:counter(rv);position:absolute;left:18px;top:17px;width:24px;height:24px;border-radius:7px;display:grid;place-items:center;background:var(--surface-2);
  box-shadow:inset 0 0 0 1px var(--line-2);font-family:var(--ff-d);font-weight:600;font-size:12px;color:var(--text)}
.review-k{margin-top:clamp(40px,5vw,64px);font-family:var(--ff-d);font-weight:600;font-size:17px}
.review-k+.review{margin-top:14px}
@media (max-width:1023px){.files,.fmt-blocks{grid-column:1/-1}.review{grid-template-columns:1fr}}

/* S7 use cases: bento */
.bento{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-auto-rows:minmax(220px,auto);gap:16px;margin-top:clamp(36px,4vw,56px)}
.tile{position:relative;border-radius:var(--r-xl);padding:26px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);overflow:hidden;display:flex;flex-direction:column}
.tile .h3{font-size:21px}
.tile p{margin-top:10px;color:var(--text-2);font-size:15px;line-height:1.6;max-width:46ch}
.tile-k{font-family:var(--ff-d);font-weight:500;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);margin-bottom:auto;padding-bottom:20px}
.t-paint{grid-column:1/span 7;grid-row:span 2;padding:0;background:var(--bg);min-height:520px;justify-content:flex-end}
.t-paint img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:52% 30%;transform:scale(1.04);transition:transform .9s var(--ease)}
.t-paint.in img,html:not(.js) .t-paint img{transform:none}
.t-paint::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,9,14,0) 46%,rgba(7,9,14,.84) 76%,var(--bg) 100%)}
.t-paint .tile-in{position:relative;z-index:1;padding:28px}
.t-paint .chip{position:absolute;left:18px;top:18px;z-index:1}
.t-season{grid-column:8/span 5}
.t-nook{grid-column:8/span 5}
.t-gift{grid-column:1/span 4}
.t-etsy{grid-column:5/span 8;flex-direction:row;align-items:center;gap:32px;background:linear-gradient(135deg,rgba(0,229,255,.06),rgba(124,58,237,.08));box-shadow:inset 0 0 0 1px var(--line-2)}
.t-etsy .tile-main{flex:1 1 auto}
.t-etsy .tile-links{display:flex;flex-direction:column;gap:6px;flex:none}
.tile-svg{width:100%;max-width:220px;height:auto;margin-bottom:auto;color:var(--text-3)}
.t-season .tile-svg,.t-nook .tile-svg{padding-bottom:18px}
@media (max-width:1179px){.t-gift{grid-column:1/-1}.t-etsy{grid-column:1/-1}}
@media (max-width:1023px){.bento{grid-template-columns:1fr}.tile,.t-paint,.t-season,.t-nook,.t-gift,.t-etsy{grid-column:1/-1;grid-row:auto}.t-paint{min-height:0;aspect-ratio:4/3}.t-etsy{flex-direction:column;align-items:flex-start;gap:18px}}
@media (max-width:767px){.tile{padding:22px}.t-paint{padding:0;aspect-ratio:auto;min-height:460px}.t-paint img{object-position:58% 22%}.t-paint .tile-in{padding:22px}}

/* S8 tutorial */
.tut-grid{align-items:start;row-gap:40px;margin-top:clamp(36px,4vw,56px)}
.tut-list{grid-column:1/span 8;list-style:none;counter-reset:tut;border-top:1px solid var(--line)}
.tut-list li{counter-increment:tut;display:grid;grid-template-columns:40px minmax(0,1fr);column-gap:16px;padding:18px 0;border-bottom:1px solid var(--line);color:var(--text-2);line-height:1.75}
.tut-list li::before{content:counter(tut,decimal-leading-zero);font-family:var(--ff-d);font-weight:500;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;padding-top:3px}
.tut-list q{color:var(--text);quotes:"\201C" "\201D"}
.academy{grid-column:10/span 3;position:sticky;top:calc(var(--nav-h) + 24px);padding:22px;border-radius:var(--r-l);background:var(--surface);box-shadow:inset 0 0 0 1px var(--line-2)}
.academy .h3{font-size:18px}
.academy ul{list-style:none;margin-top:14px;display:flex;flex-direction:column;gap:2px}
.academy li a{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--line);text-decoration:none;font-weight:600;font-size:15px;line-height:1.35}
.academy li a svg{flex:none;width:30px;height:30px;padding:8px;border-radius:9px;background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line-2);color:var(--cyan)}
.academy li a:hover{color:#fff}
.academy-note{margin-top:12px;font-size:13px;color:var(--text-3);line-height:1.5}
.academy-all{margin-top:14px;font-size:14px}
@media (max-width:1023px){.tut-list,.academy{grid-column:1/-1}.academy{position:relative;top:0}}

/* S9 FAQ */
.faq-grid{align-items:start;row-gap:32px}
.faq-head{grid-column:1/span 4;position:sticky;top:calc(var(--nav-h) + 32px)}
.faq-list{grid-column:6/span 7;border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;min-height:44px;
  font-family:var(--ff-d);font-weight:600;font-size:18px;letter-spacing:-.01em;line-height:1.35}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"";flex:none;width:9px;height:9px;margin-right:6px;border-right:1.6px solid var(--text-3);border-bottom:1.6px solid var(--text-3);transform:translateY(-3px) rotate(45deg);transition:transform .18s var(--ease)}
.faq-list details[open] summary::after{transform:translateY(2px) rotate(225deg)}
.faq-list summary:hover::after{border-color:var(--text)}
.faq-list details p{padding:0 0 22px;color:var(--text-2);line-height:1.7;max-width:68ch}
@media (max-width:1023px){.faq-head,.faq-list{grid-column:1/-1}.faq-head{position:relative;top:0}}
@media (max-width:767px){.faq-list summary{font-size:16.5px;padding:18px 0}}

/* S10 CTA */
.cta{position:relative;overflow:hidden;padding:clamp(88px,10vw,140px) 0;min-height:560px;display:flex;align-items:center;border-top:1px solid var(--line)}
.cta-img{position:absolute;right:max(0px,calc((100vw - 1500px) / 2));top:50%;width:min(780px,60vw);transform:translateY(-50%) scale(1.04);transition:transform 1.2s var(--ease);
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 38%),linear-gradient(180deg,transparent 0%,#000 16%,#000 80%,transparent 100%);-webkit-mask-composite:source-in;
  mask-image:linear-gradient(90deg,transparent 0%,#000 38%),linear-gradient(180deg,transparent 0%,#000 16%,#000 80%,transparent 100%);mask-composite:intersect}
.cta.in .cta-img,html:not(.js) .cta-img{transform:translateY(-50%)}
.cta-img img{width:100%;height:auto}
.cta-in{position:relative;z-index:1;max-width:560px}
.cta-in .h2{max-width:14ch}
.cta-in .lead{margin-top:16px}
.cta-acts{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;margin-top:30px}
.about{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);font-size:14px;color:var(--text-3);line-height:1.6;max-width:56ch}
.more{border-top:1px solid var(--line);padding:28px 0}
.more-in{display:flex;flex-wrap:wrap;align-items:center;gap:8px 26px}
.more-k{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);margin-right:6px}
.more ul{list-style:none;display:flex;flex-wrap:wrap;gap:4px 22px}
.more a{display:inline-block;padding:10px 0;color:var(--text-2);text-decoration:none;font-weight:500;font-size:15px}
.more a:hover{color:var(--text);text-decoration:underline;text-underline-offset:4px}
@media (max-width:767px){
  .cta{flex-direction:column;align-items:stretch;padding:0 0 72px;min-height:0}
  .cta-img{position:relative;right:auto;top:auto;width:100%;transform:scale(1.04);-webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 14%,#000 55%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0%,#000 14%,#000 55%,transparent 100%)}
  .cta.in .cta-img,html:not(.js) .cta-img{transform:none}
  .cta-in{margin-top:-40px}
}

/* footer */
.foot{border-top:1px solid var(--line);padding:30px 0 40px;font-size:14px;color:var(--text-3)}
.foot-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px}
.foot nav{display:flex;flex-wrap:wrap;gap:4px 18px}
.foot a{color:var(--text-2);text-decoration:none;display:inline-block;padding:8px 0}
.foot a:hover{color:var(--text)}
.foot p{padding:8px 0;max-width:60ch}

/* LANGUAGE VERSIONS (tools/seo/landing-i18n.mjs, 5 Oct 2026): the latin-ext glyphs of the same font releases for Czech, declared
   after the latin faces and limited by unicode-range, so a browser downloads them only for a page that uses such a
   letter (the English page loads nothing new); the system fonts and line breaking of Japanese and Korean; the
   footer language switcher. */
@font-face{font-family:"Space Grotesk";src:url("fonts/space-grotesk-latin-ext-wght.woff2") format("woff2");font-weight:300 700;font-style:normal;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Inter";src:url("fonts/inter-latin-ext-wght.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
html:lang(ja){--ff-d:"Space Grotesk","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic UI","Yu Gothic","Meiryo","Noto Sans JP",sans-serif;--ff-b:"Inter","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic UI","Yu Gothic","Meiryo","Noto Sans JP",sans-serif}
html:lang(ko){--ff-d:"Space Grotesk","Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",sans-serif;--ff-b:"Inter","Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",sans-serif}
html:lang(ja) body,html:lang(ko) body{line-height:1.75}
html:lang(ja) body{line-break:strict;overflow-wrap:anywhere}
/* Japanese headings break between phrases, not inside a word (タイタ|ン). Chrome 119+; elsewhere the usual breaks */
html:lang(ja) :is(h1,h2,h3){word-break:auto-phrase}
html:lang(ko) body{word-break:keep-all;overflow-wrap:anywhere}
html:lang(ja) :is(h1,h2,h3),html:lang(ko) :is(h1,h2,h3){letter-spacing:0;line-height:1.3}
.foot-lang a[aria-current]{color:var(--text)}