@import url('base-v3.css');
:root{--paper:#f4f2ea;--ink:#192b28;--accent:#bdec52;--line:#d4d8cb;--sans:Arial,Helvetica,sans-serif;--serif:Georgia,'Times New Roman',serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:5rem}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.5}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid currentColor;outline-offset:5px}button:focus:not(:focus-visible){outline:none}.skip{position:absolute;top:0;left:-9999px;z-index:30}.skip:focus{left:10px;padding:12px;background:#fff;color:#141414}h1,h2,h3,p{margin:0}h1,h2{line-height:1.02;letter-spacing:-.055em;font-weight:500}h1{font-size:clamp(3.4rem,8.5vw,8.5rem)}h2{font-size:clamp(2.5rem,5.8vw,5.8rem)}h3{font-size:1.25rem;line-height:1.2}p{max-width:65ch}img{max-width:100%;display:block}.demo-label{padding:9px 5vw;font-size:.72rem;line-height:1.4;background:var(--ink);color:var(--paper)}.demo-label a{text-decoration:underline;margin-left:10px}.nav{display:flex;align-items:center;justify-content:space-between;padding:22px 5vw;border-bottom:1px solid var(--line);gap:20px;position:relative;z-index:5}.brand{font-weight:800;font-size:1.6rem;letter-spacing:-.07em}.brand span{color:var(--accent)}.nav-links{display:flex;align-items:center;gap:30px;font-size:.85rem}.nav-links>a:last-child{border:1px solid currentColor;padding:11px 19px;border-radius:100px}.eyebrow{font-size:.73rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:20px;font-weight:700}.lead{font-size:clamp(1rem,1.7vw,1.3rem);line-height:1.6;max-width:46ch}.wrap{padding:100px 5vw}.section-head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:48px}.section-head .lead{max-width:34ch}.btn{display:inline-flex;align-items:center;justify-content:center;gap:25px;background:var(--ink);color:var(--paper);border:1px solid var(--ink);padding:16px 25px;border-radius:100px;min-height:52px;font-size:.85rem;font-weight:700}.btn:hover{text-decoration:none;filter:brightness(1.15)}.btn.light{background:var(--accent);color:var(--ink);border-color:var(--accent)}.btn.ghost{background:transparent;color:inherit;border-color:currentColor}.hero{padding:60px 5vw 70px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.photo{background-image:url('editorial-states-v3.png');background-size:200% 200%;overflow:hidden;position:relative}.interior-photo{background-position:0 0}.food-photo{background-position:100% 0}.nature-photo{background-position:0 100%}.learning-photo{background-position:100% 100%}.fine{font-size:.75rem;line-height:1.6;color:var(--muted,#566661)}.tags{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.tag{border:1px solid currentColor;padding:5px 11px;border-radius:30px;font-size:.7rem}.rows{border-top:1px solid var(--line)}.row{display:grid;grid-template-columns:.3fr 1fr 1fr;gap:28px;padding:30px 0;border-bottom:1px solid var(--line)}.row .num{font-size:.75rem}.panel{padding:36px;border-radius:22px;border:1px solid var(--line)}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.tool{display:grid;gap:18px}.tool label{display:grid;gap:8px;font-size:.8rem;font-weight:700}.tool select,.tool input{width:100%;padding:13px 14px;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:10px;min-height:48px}.output{padding:22px;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:12px;min-height:88px}.footer{padding:65px 5vw 25px;border-top:1px solid var(--line)}.footer-top{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:40px}.footer-top h2{font-size:clamp(2.5rem,5vw,5rem)}.footer-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:.7rem;border-top:1px solid var(--line);padding-top:20px}.pills{display:flex;gap:10px;flex-wrap:wrap}.pill{border:1px solid var(--line);background:transparent;color:inherit;padding:12px 20px;border-radius:100px;min-height:46px}.pill[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.sticker{display:inline-block;border:1px solid currentColor;border-radius:100%;padding:28px;font-size:.85rem;line-height:1.3;text-align:center;transform:rotate(-12deg)}.grid-three{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.reveal{transition:opacity .6s ease,transform .6s ease}.js-motion .reveal.waiting{opacity:0;transform:translateY(24px)}
/* PITLANE: a quiet cinematic first view, then engineering on scroll. */
body.automotive{--paper:#111516;--ink:#f2f5ef;--accent:#c8f255;--line:#353d3e;--muted:#aab5b6}.automotive .demo-label{background:#c8f255;color:#15200c}.automotive .brand{font-style:italic}.automotive .hero{min-height:92svh;position:relative;overflow:hidden;padding-top:68px}.auto-kicker{display:flex;justify-content:space-between}.auto-title{position:relative;z-index:2;font-size:clamp(4rem,10.4vw,10rem);max-width:9ch}.auto-title em{color:var(--accent);font-style:normal}.hero-car{position:absolute;right:-1vw;top:90px;width:75vw;aspect-ratio:1/1;max-height:690px;background-image:url('car-states-v3.png');background-size:200% 100%;background-position:0 0;filter:drop-shadow(0 50px 35px #000);opacity:.95}.car-glow{position:absolute;inset:20% 0 0 25%;background:radial-gradient(ellipse,rgba(143,180,40,.14),transparent 65%)}.auto-hero-bottom{position:relative;z-index:2;margin-top:36px;max-width:28ch}.auto-hero-bottom .lead{font-size:1rem}.auto-hero-foot{position:relative;z-index:2;display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:20px;margin-top:100px;font-size:.7rem}.engineering-scroll{height:270svh;position:relative;background:#090e0f;border-top:1px solid var(--line)}.engineering-sticky{position:sticky;top:0;height:100svh;min-height:600px;overflow:hidden;padding:38px 5vw;--engineering:0;--car-shift:0;--car-zoom:1}.engineering-heading{position:relative;z-index:3;max-width:700px;pointer-events:none}.engineering-heading h2{font-size:clamp(2.9rem,6.6vw,7rem)}.engineering-heading em{font-style:normal;color:var(--accent)}.engineering-stage{position:absolute;inset:2% 0 0;display:grid;place-items:center;pointer-events:none}.engine-grid{position:absolute;inset:0;background-image:linear-gradient(#819f5920 1px,transparent 1px),linear-gradient(90deg,#819f5920 1px,transparent 1px);background-size:70px 70px;mask-image:radial-gradient(ellipse,#000 10%,transparent 70%);opacity:var(--engineering)}.car-stack{position:relative;width:min(940px,85vw);aspect-ratio:1/1;transform:translateX(calc(var(--car-shift)*1px)) scale(var(--car-zoom));will-change:transform}.car-frame{position:absolute;inset:0;background-image:url('car-states-v3.png');background-size:200% 100%;background-repeat:no-repeat;filter:drop-shadow(0 30px 28px #000)}.car-engineering{background-position:100% 0}.car-body{background-position:0 0;clip-path:inset(0 calc(var(--engineering)*100%) 0 0)}.engineering-readout{position:absolute;bottom:36px;left:5vw;right:5vw;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:end;z-index:4}.engineering-copy p{font-size:.9rem;max-width:40ch;color:#bcc9c3}.engineering-copy h3{margin-bottom:8px;color:var(--accent);font-size:1.5rem}.engineering-controls{display:grid;gap:12px}.engineering-controls .pills{justify-content:flex-end}.engineering-controls .pill[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#142009}.engineering-progress{height:2px;background:#39423b;overflow:hidden}.engineering-progress span{display:block;background:var(--accent);height:100%;width:calc(var(--engineering)*100%)}.auto-services{background:#1a2221}.auto-service-content{padding:42px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:70px}.auto-service-content .big-type{font-size:clamp(3rem,6vw,6rem);color:var(--accent);line-height:1}.auto-service-content p{margin-top:14px}.automotive .tool-grid{background:var(--accent);color:#142009;--paper:#e4f1c6;--ink:#142009;--line:#9ebc72}.automotive .tool-grid h2{color:#142009}.automotive .footer .btn{background:var(--accent);color:#142009;border-color:var(--accent)}
/* FIELD & FORM: architectural print meets interactive colour study. */
body.trades{--paper:#f2eee5;--ink:#343a2b;--accent:#746f51;--line:#d0cbbb;--muted:#5e624f}.trades h1,.trades h2,.trades .brand{font-family:var(--serif);font-weight:400}.trades .brand{font-size:1.9rem;letter-spacing:-.05em}.trades .hero{display:grid;grid-template-columns:1fr 1.1fr;gap:6vw;align-items:center;padding-top:40px}.trades .hero h1{font-size:clamp(4.1rem,7vw,7.8rem)}.trades .hero h1 em{font-style:italic;color:#736745}.trades .hero .photo{height:650px;max-height:75svh;border-radius:45% 45% 0 0}.photo-caption{position:absolute;bottom:20px;left:20px;right:20px;background:#f6f0e6;padding:14px 18px;font-size:.75rem;color:#343a2b}.trade-intro{display:grid;grid-template-columns:1fr 1.7fr;gap:7vw;background:#dedfce}.trade-intro .statement{font-family:var(--serif);font-size:clamp(2rem,4.4vw,4.7rem);line-height:1.12;letter-spacing:-.03em}.trade-gallery{display:grid;grid-template-columns:1.3fr .8fr;gap:28px;align-items:end;margin-top:45px}.trade-gallery .photo{aspect-ratio:1/1}.material-composition{min-height:440px;background:#e0d5c2;position:relative;overflow:hidden;display:grid;place-items:center}.material-composition:before{content:'';position:absolute;background:repeating-linear-gradient(90deg,#bd9c6c 0 1px,#caae7e 1px 15px);width:44%;height:85%;left:12%;top:8%;transform:rotate(-9deg);box-shadow:12px 24px 28px #7b6a4640}.material-composition:after{content:'';position:absolute;right:9%;bottom:9%;width:54%;height:58%;border-radius:80px 0 0 0;background:linear-gradient(145deg,var(--mood,#a7a78c),#f3eee0);box-shadow:10px 14px 15px #4b513335;transition:background .4s}.material-composition .swatch-ring{width:120px;height:120px;border:30px solid #ece6d6;border-radius:100%;position:relative;z-index:2;box-shadow:0 8px 14px #736d5540;transform:translate(80%,25%)}.mood-panel{background:#e4e4d4;display:grid;grid-template-columns:1fr 1fr;gap:6vw;align-items:center}.swatches{display:flex;gap:15px;margin:25px 0}.swatch{width:60px;height:60px;border-radius:50%;border:3px solid transparent;outline-offset:3px;background:var(--swatch)}.swatch[aria-pressed=true]{border-color:#343a2b;box-shadow:inset 0 0 0 4px #f2eee5}.mood-name{font-family:var(--serif);font-size:2rem}.trades .footer{background:#343a2b;color:#f2eee5}.trades .footer .btn{background:#f2eee5;color:#343a2b;border-color:#f2eee5}
/* BRIGHTSIDE: tactile, cheerful learning studio. */
body.education{--paper:#f8f5ef;--ink:#352753;--accent:#7252bc;--line:#d9d0e5;--muted:#65557b}.education h1,.education h2{font-weight:800;letter-spacing:-.06em}.education .brand{letter-spacing:-.05em}.education .hero{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;position:relative;background:#f0eaf8}.education .hero h1{font-size:clamp(3.8rem,7.5vw,7.7rem);position:relative;z-index:2}.education .hero h1 span{color:#7252bc}.education .hero .lead{margin-top:24px}.learning-visual{position:relative;display:grid;place-items:center;min-height:530px}.learning-visual .photo{width:100%;aspect-ratio:1/1;border-radius:35% 40% 30% 35%;transform:rotate(4deg);animation:float-soft 7s ease-in-out infinite}.orbit-bubble{position:absolute;z-index:2;font-size:clamp(3rem,6vw,5.5rem);font-weight:800;display:grid;place-items:center;width:120px;height:120px;border-radius:40px;transform:rotate(-12deg);background:#d4e8bb;top:5%;left:-4%;box-shadow:0 10px 20px #49376712}.orbit-bubble.second{background:#ffd29e;left:auto;right:0;top:auto;bottom:10%;transform:rotate(12deg)}.education .sticker{background:#ffdb78;border:0;position:absolute;bottom:10px;left:5%;font-weight:700}.learning-strip{padding:25px 5vw;display:flex;gap:30px;justify-content:space-between;flex-wrap:wrap;background:#352753;color:#fff;font-size:.9rem;font-weight:700}.learning-card{padding:30px;border:1px solid var(--line);border-radius:24px;background:#f0eaf8}.learning-card:nth-child(2){background:#e6eed8}.learning-card:nth-child(3){background:#ffe1bd}.learning-icon{font-size:3.2rem;font-weight:800;line-height:1;margin-bottom:30px}.learning-card h3{font-size:1.5rem;margin-bottom:12px}.fraction-lab{background:#e7deef;display:grid;grid-template-columns:.8fr 1.1fr;gap:6vw;align-items:center}.fraction-display{display:flex;align-items:center;gap:35px;flex-wrap:wrap;margin:35px 0}.fraction-circle{width:210px;height:210px;border-radius:100%;background:conic-gradient(#7252bc calc(var(--fraction,.5)*360deg),#faf7f1 0);border:8px solid #faf7f1;box-shadow:0 8px 20px #38275120}.fraction-large{font-size:4.5rem;font-weight:800;line-height:1}.fraction-controls{display:grid;gap:18px}.fraction-controls label{display:grid;gap:8px;font-size:.85rem}.fraction-controls input{width:100%;accent-color:#7252bc;min-height:40px}.quiz-shell{background:#fff9ee;position:relative}.quiz-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.quiz-dots{display:flex;gap:8px}.quiz-dot{width:13px;height:13px;border-radius:50%;background:#ded4e9}.quiz-dot.done{background:#7252bc}.quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:25px 0}.quiz-option{min-height:70px;border:1px solid #c9b9db;border-radius:14px;background:#fff;color:#352753;font-size:1.4rem;font-weight:700}.quiz-option:disabled{opacity:.8}.quiz-option[aria-pressed=true]{background:#7252bc;color:white}.quiz-feedback{min-height:85px;font-size:.95rem}.education .footer{background:#352753;color:#f8f5ef}.education .footer .btn{background:#d4e8bb;color:#352753;border-color:#d4e8bb}
/* BRASA: expressive restaurant editorial and a useful menu browser. */
body.hospitality{--paper:#f7ebd5;--ink:#38231a;--accent:#a63319;--line:#d9bfa0;--muted:#775844}.hospitality .brand{font-size:2rem;letter-spacing:.12em}.hospitality h1,.hospitality h2{font-family:var(--serif);font-weight:400;letter-spacing:-.055em}.hospitality .hero{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:4vw;align-items:center;padding-top:38px}.hospitality .hero h1{font-size:clamp(5rem,9.7vw,10rem);line-height:.9}.hospitality .hero h1 em{font-weight:400;color:#a63319}.hospitality .hero .lead{margin-top:25px;max-width:36ch}.food-hero{position:relative;padding:15px}.food-hero .photo{aspect-ratio:1/1;border-radius:100%;box-shadow:0 28px 50px #45281220;animation:float-soft 9s ease-in-out infinite}.food-hero .sticker{position:absolute;bottom:10px;left:-20px;background:#a63319;color:#f7ebd5;border-color:#a63319}.food-band{overflow:hidden;padding:25px 0;background:#a63319;color:#f7ebd5;font-size:clamp(2rem,3vw,3rem);font-family:var(--serif);white-space:nowrap}.food-band .band-inner{display:inline-flex;gap:50px;animation:drift 25s linear infinite}.menu-head{display:grid;grid-template-columns:1fr 1fr;gap:5vw}.menu-list{display:grid;grid-template-columns:1fr 1fr;gap:0 50px;margin-top:40px}.menu-item{padding:26px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:10px}.menu-item h3{font-family:var(--serif);font-size:1.5rem;font-weight:400}.menu-item p{font-size:.85rem;grid-column:1;margin-top:3px}.menu-price{font-size:.85rem}.menu-item[hidden]{display:none}.food-story{background:#38231a;color:#f7ebd5;display:grid;grid-template-columns:1fr 1fr;gap:6vw;align-items:center}.food-story .photo{aspect-ratio:1/1;border-radius:44% 44% 0 0}.food-story h2 em{font-style:italic;color:#e4a468}.food-story .lead{margin-top:25px}.hospitality .reservation{background:#e9d8bb}.hospitality .footer h2{color:#a63319}
/* WILDPATH: cinematic landscape, map and honest trip-planning concept. */
body.nature{--paper:#eef0e4;--ink:#263b32;--accent:#cbd75a;--line:#c3cbb9;--muted:#526354}.nature .brand{font-size:1.4rem;letter-spacing:.1em}.nature h1,.nature h2{font-family:var(--serif);letter-spacing:-.045em}.nature .nav{background:#eef0e4}.nature .hero{position:relative;min-height:85svh;display:flex;align-items:center;overflow:hidden;color:white;background:#263b32}.nature-hero-photo{position:absolute;inset:0;background-position:0 100%;filter:brightness(.7);transform:scale(1.03)}.nature .hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#0b2b2890,transparent 75%)}.nature-hero-copy{position:relative;z-index:2;max-width:750px}.nature .hero h1{font-size:clamp(4.4rem,8.8vw,9rem)}.nature .hero .lead{margin-top:24px;max-width:38ch}.nature .hero .btn{background:#cbd75a;color:#263b32;border-color:#cbd75a}.nature-note{position:absolute;right:5vw;bottom:25px;z-index:2;font-size:.73rem}.journey-intro{display:grid;grid-template-columns:.7fr 1.5fr;gap:8vw;align-items:start}.journey-intro .statement{font-family:var(--serif);font-size:clamp(2rem,4.7vw,4.6rem);line-height:1.12}.route-map{background:#e0e5d1;border-radius:35px;padding:35px;position:relative;min-height:450px;display:grid;place-items:center}.route-map svg{width:100%;height:auto;max-height:410px}.route-map .map-key{position:absolute;left:25px;bottom:22px;font-size:.73rem;max-width:24ch}.trip-card{padding:26px;border:1px solid var(--line);border-radius:20px;background:#e3e7d5}.trip-card h3{font-family:var(--serif);font-size:1.7rem;font-weight:400}.trip-meta{display:flex;gap:20px;border-top:1px solid var(--line);padding-top:15px;margin-top:25px;font-size:.78rem}.nature .tool-grid{background:#263b32;color:#eef0e4;--line:#7c9282}.nature .tool{--paper:#eef0e4;--ink:#263b32;--line:#acb8a7}.nature .footer .btn{background:#cbd75a;color:#263b32;border-color:#cbd75a}
@keyframes float-soft{0%,100%{transform:translateY(0) rotate(3deg)}50%{transform:translateY(-12px) rotate(1deg)}}@keyframes drift{to{transform:translateX(-50%)}}
@media(max-width:900px){.nav-links{gap:15px}.hero-car{width:94vw;right:-14vw;top:155px;opacity:.8}.auto-hero-bottom{margin-top:190px}.auto-hero-foot{margin-top:45px}.trades .hero,.education .hero,.hospitality .hero{gap:30px}.trades .hero .photo{height:510px}.learning-visual{min-height:400px}.orbit-bubble{width:90px;height:90px;font-size:4rem}.section-head{align-items:start}.tool-grid,.fraction-lab{gap:35px}.row{grid-template-columns:.15fr 1fr 1fr}.engineering-sticky{min-height:650px}.car-stack{width:96vw}.engineering-readout{grid-template-columns:1fr 1fr;gap:16px}.trade-gallery .material-composition{min-height:350px}}
@media(max-width:640px){.demo-label{font-size:.62rem;padding:8px 5vw}.demo-label a{display:inline-block;margin-left:0;margin-top:3px}.nav{padding:17px 5vw;gap:8px;flex-wrap:wrap}.brand{font-size:1.4rem}.nav-links{width:100%;justify-content:space-between;gap:12px;font-size:.75rem}.nav-links>a:last-child{padding:7px 13px}.wrap{padding:65px 6vw}.hero{padding:45px 6vw 55px}.section-head{display:block;margin-bottom:30px}.section-head .lead{margin-top:20px}.tool-grid,.fraction-lab,.mood-panel,.food-story,.trade-intro,.journey-intro{grid-template-columns:1fr;gap:35px}.rows .row{grid-template-columns:30px 1fr;gap:16px}.row p{grid-column:2}.grid-three{grid-template-columns:1fr}.footer{padding:45px 6vw 25px}.footer-top{display:block}.footer-top .btn{margin-top:24px}.footer-bottom{display:block}.footer-bottom p+p{margin-top:10px}.hero-car{width:125vw;max-height:none;right:-16vw;top:112px}.auto-title{font-size:4.7rem;max-width:7ch}.auto-hero-bottom{margin-top:245px;max-width:35ch}.auto-hero-foot{margin-top:32px;gap:20px}.automotive .hero{min-height:780px}.engineering-sticky{height:100svh;min-height:720px;padding:32px 6vw}.engineering-heading h2{font-size:3.2rem}.engineering-stage{inset:8% -5% 18%}.car-stack{width:120vw}.engineering-readout{left:6vw;right:6vw;bottom:30px;grid-template-columns:1fr;gap:20px}.engineering-copy h3{font-size:1.25rem}.engineering-copy p{font-size:.8rem;max-width:42ch}.engineering-controls .pills{justify-content:start}.engineering-controls .pill{padding:9px 15px;font-size:.75rem;min-height:42px}.auto-service-content{grid-template-columns:1fr;gap:20px}.trades .hero,.education .hero,.hospitality .hero{grid-template-columns:1fr}.trades .hero .photo{height:auto;aspect-ratio:1/1;max-height:none}.trades .hero h1{font-size:4.5rem}.trade-gallery{grid-template-columns:1fr;gap:20px}.trade-gallery .material-composition{min-height:380px}.education .hero h1{font-size:4.1rem}.learning-visual{min-height:360px}.learning-visual .photo{width:85%}.education .sticker{left:0}.orbit-bubble{left:0}.learning-strip{font-size:.75rem;gap:20px;padding:20px 6vw}.fraction-circle{width:175px;height:175px}.fraction-large{font-size:3.5rem}.panel{padding:25px}.hospitality .hero h1{font-size:6rem}.food-hero{margin:5px 15px}.food-hero .sticker{left:-20px;bottom:0}.menu-head,.menu-list{grid-template-columns:1fr}.menu-head .lead{margin-top:20px}.nature .hero{min-height:760px}.nature .hero h1{font-size:5rem}.nature-hero-copy{padding-bottom:70px}.nature-note{left:6vw;right:6vw}.route-map{padding:20px;min-height:350px}.swatches{gap:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js-motion .reveal.waiting{opacity:1;transform:none}.car-stack{transform:none!important}.engineering-scroll{height:auto}.engineering-sticky{position:relative;height:auto;min-height:950px}.engineering-stage{inset:15% 0 15%}.engineering-progress{display:none}.engineering-controls:before{content:'Choose a static view. Scroll animation is disabled.';font-size:.75rem}}
@media print{.nav,.demo-label,.hero-actions,.engineering-controls,.tool,.footer{display:none}.wrap{padding:25px}.hero{padding:20px}.engineering-scroll{height:auto}.engineering-sticky{position:relative;min-height:700px}.reveal{opacity:1!important;transform:none!important}}
.worksheet{max-width:920px;margin:0 auto;padding:70px 6vw}.worksheet h1{font-size:clamp(3rem,5.5vw,5rem);margin-bottom:30px}.worksheet .teacher-note{padding:25px;background:#e7deef;border-radius:18px;margin:25px 0}.worksheet .print-actions{margin:25px 0}.worksheet .fine-print{font-size:.75rem;margin-top:10px}.worksheet li{margin:24px 0}.worksheet .answer-line{display:block;border-bottom:1px solid #a998ba;min-height:36px;margin-top:12px}.worksheet details{background:#e6eed8;border-radius:15px;padding:22px;margin:25px 0}.worksheet summary{cursor:pointer;font-weight:700}.worksheet .btn{margin-bottom:10px}@media print{body.education{background:white;color:black}.worksheet{padding:10px;max-width:100%}.worksheet h1{font-size:25pt}.worksheet .print-actions,.worksheet details,.worksheet>p:last-child{display:none}.worksheet .teacher-note{background:transparent;border:1px solid #bbb;padding:12px}.worksheet li{break-inside:avoid;margin:20px 0}}
.arrow-icon{width:18px;height:18px;display:inline-block;vertical-align:middle;flex-shrink:0}.demo-label .arrow-icon{width:11px;height:11px}.automotive .btn.light{color:#142009}

.motion-toggle{position:fixed;right:14px;bottom:14px;z-index:20;border:1px solid currentColor;border-radius:30px;padding:10px 14px;background:var(--paper);color:var(--ink);font-size:.7rem;min-height:42px;box-shadow:0 3px 15px #00000014}.motion-paused *,.motion-paused *:before,.motion-paused *:after{animation:none!important;transition:none!important}.motion-paused .reveal.waiting{opacity:1;transform:none}@media print{.motion-toggle{display:none}}