:root{color-scheme:light;--bg:#f4f2eb;--surface:#fffef9;--surface-2:#ebe9df;--ink:#1b211b;--muted:#777b70;--line:#d9d9ce;--accent:#4c781e;--accent-bright:#a9d96a;--accent-soft:#e4edd8;--shadow:0 24px 70px rgba(25,32,22,.13);--sans:'DM Sans',sans-serif;--display:'Manrope',sans-serif;--mono:'DM Mono',monospace}html[data-theme="dark"]{color-scheme:dark;--bg:#10120f;--surface:#181b16;--surface-2:#20241c;--ink:#f1f1e9;--muted:#a1a697;--line:#34392e;--accent:#a4d66c;--accent-bright:#c3f18a;--accent-soft:#26321f;--shadow:0 24px 70px rgba(0,0,0,.4)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.55;transition:background .25s,color .25s}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:10;opacity:.11;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence 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.25s}.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-size:22px;font-weight:800;letter-spacing:-1.3px}.brand-mark{width:34px;height:34px;display:grid;place-items:center;background:var(--accent);color:#fffef7;font-size:19px;position:relative;letter-spacing:-2px}.brand-mark span{position:absolute;right:4px;top:0;font:10px var(--mono);color:var(--accent-bright)}.brand-name>span{font-weight:400;color:var(--muted)}.nav-links{display:flex;align-items:center;gap:35px;margin-left:60px}.nav-links a{font-size:12px;color:var(--muted);transition:color .2s}.nav-links a:hover,.nav-links a.active{color:var(--ink)}.nav-links a.active:after{content:"";height:3px;width:3px;display:inline-block;background:var(--accent);border-radius:50%;vertical-align:middle;margin-left:7px}.header-actions{display:flex;align-items:center;gap:13px}.theme-toggle,.cart-button{height:39px;border:1px solid var(--line);background:transparent;color:var(--ink);display:flex;align-items:center;gap:8px;padding:0 12px;font-size:11px}.theme-toggle{color:var(--muted)}.theme-toggle #theme-icon{font-size:16px;color:var(--accent)}.cart-button{background:var(--ink);color:var(--bg);border-color:var(--ink);padding:0 14px}.bag-icon{font-size:18px}.cart-count{display:grid;place-items:center;min-width:20px;height:20px;border-radius:50%;background:var(--accent-bright);color:#182112;font:10px var(--mono)}.hero{padding:68px 5.2% 55px;display:grid;grid-template-columns:1fr .92fr;gap:6%;min-height:560px;align-items:center;border-bottom:1px solid var(--line)}.hero-copy{padding:12px 0 0;max-width:620px}.eyebrow{font:10px var(--mono);letter-spacing:.12em;color:var(--accent);margin:0 0 17px;text-transform:uppercase;display:flex;align-items:center;gap:9px}.eyebrow-line{width:23px;height:1px;background:var(--accent)}h1,h2,h3,p{margin-top:0}.hero h1{font:500 clamp(48px,5.6vw,79px)/1.03 var(--display);letter-spacing:-.075em;margin:0 0 23px}.hero h1 em{font-style:normal;color:var(--accent);font-weight:500}.hero-text{font-size:14px;line-height:1.9;color:var(--muted);max-width:450px;margin-bottom:28px}.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.primary-link{background:var(--accent);color:#fffef7;padding:14px 18px;font-size:12px;display:inline-flex;gap:25px;align-items:center;transition:transform .2s,background .2s}.primary-link:hover{transform:translateY(-2px);background:#3e6318}.primary-link span{font-size:18px}.hero-note{font:9px var(--mono);color:var(--muted);letter-spacing:.06em}.hero-stats{display:flex;gap:0;margin-top:54px;border-top:1px solid var(--line);padding-top:20px}.hero-stats div{padding:0 29px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:4px}.hero-stats div:first-child{padding-left:0}.hero-stats div:last-child{border:0}.hero-stats strong{font:600 24px var(--display);letter-spacing:-1px}.hero-stats span{font:9px var(--mono);letter-spacing:.06em;color:var(--muted)}.hero-art{min-height:400px;height:100%;max-height:470px;background:#dfe4d1;position:relative;overflow:hidden;color:#273322;isolation:isolate}.hero-art:after{content:"";position:absolute;inset:0;background:linear-gradient(145deg,transparent 55%,#32462b18);z-index:-1}.hero-art-top,.hero-art-bottom{position:absolute;left:19px;right:19px;display:flex;justify-content:space-between;font:9px var(--mono);letter-spacing:.08em;color:#526148}.hero-art-top{top:17px}.hero-art-bottom{bottom:17px}.art-sun{position:absolute;width:200px;height:200px;border-radius:50%;background:#c0d68c;top:17%;left:29%;opacity:.9}.art-orbit{position:absolute;border:1px solid #80966c65;border-radius:50%;width:340px;height:340px;left:18%;top:8%;transform:rotate(-25deg)}.orbit-two{width:410px;height:250px;left:10%;top:21%;transform:rotate(33deg)}.art-object{position:absolute;filter:drop-shadow(0 18px 12px #28351b20)}.art-mug{width:100px;height:102px;border-radius:8px 8px 30px 30px;background:#f6f1e5;left:20%;top:39%;transform:rotate(-8deg);box-shadow:inset -14px -2px 0 #d7d3c4}.art-mug span{position:absolute;width:43px;height:49px;border:12px solid #e4dfd0;border-left:0;right:-30px;top:16px;border-radius:0 25px 25px 0}.art-vase{width:77px;height:144px;background:#7e8f68;border-radius:28px 28px 18px 18px;left:57%;top:35%;transform:rotate(7deg);clip-path:polygon(25% 0,75% 0,76% 25%,100% 45%,93% 100%,7% 100%,0 45%,24% 25%)}.art-vase span{position:absolute;top:0;left:29px;width:40px;height:40px;background:#657a51;border-radius:0 0 12px 12px}.art-book{width:150px;height:20px;left:27%;top:72%;transform:rotate(-7deg);background:#a9a68d;border:1px solid #6b755d}.art-book-a{top:76%;background:#6e7c5c;left:28%;width:170px}.art-book-b{top:69%;left:30%;width:135px;background:#e6d7b9}.art-lamp{width:8px;height:130px;background:#343e2c;left:72%;top:21%;transform:rotate(13deg);border-radius:8px}.art-lamp span{position:absolute;top:-6px;left:-34px;width:75px;height:40px;background:#f0e8d6;clip-path:polygon(18% 0,82% 0,100% 100%,0 100%);border-radius:5px;box-shadow:0 10px 25px #9fae7750}.trust-strip{display:grid;grid-template-columns:repeat(3,1fr);padding:20px 5.2%;border-bottom:1px solid var(--line);gap:20px}.trust-strip>div{display:flex;align-items:center;justify-content:center;gap:10px;font-size:11px;color:var(--muted)}.trust-symbol{color:var(--accent);font-size:17px}.section-shell{padding:85px 5.2%}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:35px}.section-heading h2,.project-heading h2{font:500 clamp(34px,4vw,52px)/1.1 var(--display);letter-spacing:-.06em;margin:0 0 11px}.section-intro{color:var(--muted);font-size:13px;margin:0}.catalogue-count{display:flex;align-items:center;gap:11px;padding-bottom:4px}.catalogue-count strong{font:500 36px var(--display);letter-spacing:-2px}.catalogue-count span{font:9px/1.5 var(--mono);letter-spacing:.08em;color:var(--muted)}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.search-wrap{display:flex;align-items:center;gap:10px;min-width:225px;color:var(--muted);font-size:20px}.search-wrap input{width:100%;min-width:80px;border:0;outline:0;background:transparent;color:var(--ink);font-size:12px}.search-wrap input::placeholder{color:var(--muted)}kbd{font:9px var(--mono);padding:3px 5px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}.toolbar-right{display:flex;align-items:center;gap:22px}.category-pills{display:flex;gap:4px;flex-wrap:wrap}.filter-pill{background:transparent;border:1px solid transparent;color:var(--muted);font-size:10px;padding:7px 10px;transition:all .2s}.filter-pill:hover,.filter-pill.active{background:var(--accent-soft);color:var(--accent);border-color:var(--accent-soft)}.sort-wrap{display:flex;align-items:center;gap:7px;font:9px var(--mono);color:var(--muted);white-space:nowrap}.sort-wrap select{background:var(--bg);color:var(--ink);border:0;outline:0;font:10px var(--sans);max-width:140px}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px 16px}.product-card{min-width:0;animation:fade-up .35s ease both}.product-visual{height:clamp(180px,21vw,275px);position:relative;overflow:hidden;background:var(--product-bg,#e7e6dc);display:flex;align-items:center;justify-content:center;isolation:isolate}.product-visual:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 35%,#ffffff85,transparent 62%);z-index:-1}.product-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(145deg,transparent 50%,#1825150d);z-index:2;pointer-events:none}.product-photo{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s cubic-bezier(.2,.7,.2,1);mix-blend-mode:multiply}.product-card:hover .product-photo{transform:scale(1.045)}.product-tag{position:absolute;top:12px;left:12px;z-index:3;background:var(--surface);color:var(--ink);padding:5px 7px;font:8px var(--mono);letter-spacing:.05em;text-transform:uppercase}.product-tag.tag-new{background:var(--accent);color:white}.product-tag.tag-low{background:#f2d8a4;color:#48320d}.quick-add{position:absolute;z-index:4;bottom:12px;right:12px;width:38px;height:38px;border:0;background:var(--ink);color:var(--bg);font-size:22px;display:grid;place-items:center;transition:background .2s,transform .2s}.quick-add:hover{background:var(--accent);color:#fff;transform:rotate(90deg)}.product-info{padding:13px 1px 0}.product-topline{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.product-name{font:600 13px/1.4 var(--display);margin:0 0 5px;letter-spacing:-.025em}.product-category{font-size:10px;color:var(--muted);margin:0;line-height:1.5}.product-price{font:500 12px var(--mono);white-space:nowrap;padding-top:2px}.product-rating{display:flex;gap:5px;align-items:center;margin-top:9px;font-size:9px;color:var(--muted)}.stars{color:var(--accent);letter-spacing:1px}.empty-state{text-align:center;padding:70px 15px;color:var(--muted)}.empty-state>span{font-size:32px;color:var(--accent)}.empty-state h3{color:var(--ink);font:500 24px var(--display);margin:10px 0}.empty-state p{font-size:12px}.secondary-button{background:transparent;color:var(--ink);border:1px solid var(--line);padding:10px 13px;font-size:11px;transition:all .2s}.secondary-button:hover{border-color:var(--accent);color:var(--accent)}.story-band{position:relative;display:grid;grid-template-columns:.7fr 1.3fr .8fr;gap:30px;padding:68px 5.2%;background:var(--surface-2);overflow:hidden;align-items:start;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.story-index{font:10px var(--mono);color:var(--muted);letter-spacing:.08em}.story-main .eyebrow{margin-bottom:15px}.story-main h2{font:500 clamp(35px,4.4vw,58px)/1.07 var(--display);letter-spacing:-.065em;margin:0}.story-copy{padding-top:32px;max-width:330px}.story-copy p{font-size:12px;line-height:1.9;color:var(--muted);margin-bottom:18px}.text-link{font-size:11px;color:var(--accent);display:inline-flex;gap:14px;border-bottom:1px solid var(--accent);padding-bottom:5px}.story-stamp{position:absolute;right:5%;bottom:-39px;font:800 110px/.8 var(--display);letter-spacing:-.1em;color:var(--accent);opacity:.08;pointer-events:none}.story-stamp span{font:10px var(--mono);letter-spacing:.1em;float:right;margin-top:12px}.project-section{padding-top:80px;padding-bottom:80px}.project-heading{max-width:640px;margin-bottom:33px}.project-heading h2{font-size:clamp(32px,4vw,48px)}.project-heading>p:last-child{color:var(--muted);font-size:13px;max-width:580px;line-height:1.8}.concept-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}.concept-grid article{padding:22px 19px;min-height:185px;border-right:1px solid var(--line)}.concept-grid article:last-child{border-right:0}.concept-number{font:10px var(--mono);color:var(--accent)}.concept-grid h3{font:600 15px var(--display);margin:20px 0 9px}.concept-grid p{font-size:11px;line-height:1.8;color:var(--muted);margin:0}.concept-grid code{font:10px var(--mono);color:var(--accent)}.project-caveat{margin:18px 0 0;padding:13px 15px;background:var(--accent-soft);font-size:11px;color:var(--muted);line-height:1.8}.project-caveat span{font:10px var(--mono);color:var(--accent);margin-right:9px}footer{border-top:1px solid var(--line);padding:24px 5.2%;display:flex;align-items:center;justify-content:space-between;gap:15px;color:var(--muted);font:9px var(--mono);letter-spacing:.06em}.footer-brand{font:800 18px var(--display);color:var(--ink)}.footer-brand .brand-mark{width:28px;height:28px;font-size:16px}.footer-brand .brand-mark span{font-size:8px}.footer-brand .brand-name{letter-spacing:-1px}footer i{font-style:normal;color:var(--accent)}.overlay{position:fixed;inset:0;background:#11170fb0;backdrop-filter:blur(3px);z-index:40}.cart-drawer{position:fixed;z-index:41;right:0;top:0;bottom:0;width:min(470px,100%);background:var(--surface);box-shadow:var(--shadow);transform:translateX(105%);transition:transform .3s cubic-bezier(.2,.7,.2,1);display:flex;flex-direction:column;padding:25px}.cart-drawer.open{transform:translateX(0)}.drawer-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:20px;border-bottom:1px solid var(--line)}.drawer-header .eyebrow{margin-bottom:8px;font-size:9px}.drawer-header h2{font:500 34px var(--display);letter-spacing:-.06em;margin:0}.drawer-period{color:var(--accent)}.icon-button{width:38px;height:38px;border:1px solid var(--line);background:transparent;color:var(--ink);font-size:25px;display:grid;place-items:center}.cart-items{overflow:auto;flex:1}.cart-row{display:grid;grid-template-columns:78px 1fr auto;gap:13px;padding:17px 0;border-bottom:1px solid var(--line);align-items:start}.cart-thumb{width:78px;height:86px;background:var(--product-bg,#e7e6dc);overflow:hidden}.cart-thumb img{width:100%;height:100%;object-fit:cover;mix-blend-mode:multiply}.cart-item-name{font:600 12px var(--display);margin:2px 0 4px}.cart-item-price{font:10px var(--mono);color:var(--muted);margin-bottom:10px}.quantity{display:inline-flex;align-items:center;border:1px solid var(--line)}.quantity button{border:0;background:transparent;color:var(--ink);width:27px;height:25px}.quantity span{min-width:22px;text-align:center;font:10px var(--mono)}.remove-button{border:0;background:transparent;color:var(--muted);font-size:10px;text-decoration:underline;padding:7px 0 0}.cart-line-total{font:11px var(--mono);white-space:nowrap}.cart-empty{display:none;flex:1;align-items:center;justify-content:center;text-align:center;flex-direction:column;padding:25px}.cart-empty.show{display:flex}.empty-bag{font-size:52px;color:var(--accent);margin-bottom:15px}.cart-empty h3{font:500 24px var(--display);letter-spacing:-.04em;margin-bottom:8px}.cart-empty p{max-width:260px;color:var(--muted);font-size:12px;line-height:1.8}.cart-empty .secondary-button{margin-top:10px}.cart-summary{border-top:1px solid var(--line);padding-top:17px}.coupon-row{display:flex;gap:7px}.coupon-row input{min-width:0;flex:1;background:var(--bg);border:1px solid var(--line);color:var(--ink);padding:11px 12px;font:11px var(--mono);outline:0}.coupon-row input:focus{border-color:var(--accent)}.coupon-message{font-size:10px;min-height:14px;color:var(--accent);margin:6px 0}.summary-line{display:flex;justify-content:space-between;gap:10px;font-size:11px;color:var(--muted);padding:6px 0}.discount-line span:last-child{color:var(--accent)}.total-line{border-top:1px solid var(--line);margin-top:6px;padding-top:13px;font:600 15px var(--display);color:var(--ink)}.checkout-button{width:100%;border:0;background:var(--accent);color:#fffef7;padding:15px 17px;display:flex;justify-content:space-between;align-items:center;margin-top:15px;font-size:12px;transition:background .2s}.checkout-button:hover{background:#3e6318}.checkout-button span{font-size:18px}.fine-print{text-align:center;color:var(--muted);font-size:9px;margin:10px 0 0}.order-dialog{width:min(420px,calc(100% - 30px));padding:38px;border:1px solid var(--line);background:var(--surface);color:var(--ink);box-shadow:var(--shadow);text-align:center}.order-dialog::backdrop{background:#11170fb0;backdrop-filter:blur(3px)}.dialog-close{position:absolute;right:12px;top:12px}.success-mark{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;margin:0 auto 22px;background:var(--accent-soft);color:var(--accent);font-size:24px}.order-dialog .eyebrow{justify-content:center}.order-dialog h2{font:500 32px var(--display);letter-spacing:-.05em;margin:0 0 10px}.order-dialog>p:not(.eyebrow){color:var(--muted);font-size:12px;line-height:1.8}.toast{position:fixed;z-index:60;bottom:24px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--ink);color:var(--bg);padding:12px 17px;font-size:11px;box-shadow:var(--shadow);transition:all .22s}.toast.show{opacity:1;transform:translate(-50%,0)}[hidden]{display:none!important}@keyframes fade-up{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1050px){.hero{gap:4%;padding-top:50px}.hero-stats div{padding:0 18px}.toolbar{align-items:flex-start;flex-direction:column}.toolbar-right{width:100%;justify-content:space-between}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.concept-grid{grid-template-columns:repeat(2,1fr)}.concept-grid article:nth-child(2){border-right:0}.concept-grid article:nth-child(-n+2){border-bottom:1px solid var(--line)}}@media(max-width:700px){.announcement{font-size:8px;padding-inline:4%}.announcement-right{display:none}.topbar{height:66px;padding-inline:4%}.brand{font-size:19px}.nav-links{display:none}.theme-label{display:none}.theme-toggle{width:38px;justify-content:center;padding:0}.header-actions{gap:7px}.cart-button{padding:0 10px}.hero{grid-template-columns:1fr;padding:45px 5% 35px;gap:35px}.hero h1{font-size:clamp(47px,12vw,70px)}.hero-art{min-height:330px}.hero-stats{margin-top:37px}.hero-stats div{padding:0 13px}.hero-stats strong{font-size:21px}.hero-stats span{font-size:8px}.trust-strip{padding:16px 4%;gap:8px}.trust-strip>div{font-size:9px;gap:5px;text-align:center}.trust-symbol{font-size:14px}.section-shell{padding:58px 5%}.section-heading{align-items:flex-start;gap:12px}.section-heading h2{font-size:36px}.catalogue-count{gap:6px}.catalogue-count strong{font-size:29px}.catalogue-count span{font-size:7px}.toolbar-right{align-items:flex-start;gap:12px;flex-direction:column}.category-pills{width:100%;overflow:auto;flex-wrap:nowrap;padding-bottom:4px}.filter-pill{white-space:nowrap}.sort-wrap{align-self:flex-end}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 11px}.product-visual{height:clamp(155px,52vw,250px)}.product-tag{top:8px;left:8px;font-size:7px}.quick-add{right:8px;bottom:8px;width:32px;height:32px}.product-topline{display:block}.product-name{font-size:12px}.product-price{display:block;margin-top:7px}.product-rating{font-size:8px}.story-band{grid-template-columns:1fr;gap:18px;padding:45px 5%}.story-main h2{font-size:44px}.story-copy{padding-top:0}.story-stamp{font-size:80px}.project-section{padding-block:55px}.concept-grid article{padding:17px 13px;min-height:180px}.concept-grid h3{font-size:13px;margin-top:15px}.concept-grid p{font-size:10px}footer{padding:22px 5%;flex-wrap:wrap;font-size:8px}footer>span:last-child{width:100%}.cart-drawer{padding:18px}.cart-row{grid-template-columns:65px 1fr auto;gap:10px}.cart-thumb{width:65px;height:76px}}@media(max-width:380px){.hero-stats div{padding:0 8px}.hero-stats span{letter-spacing:0}.product-grid{gap:22px 8px}.product-visual{height:150px}.section-heading h2{font-size:30px}.catalogue-count span{display:none}.concept-grid{grid-template-columns:1fr}.concept-grid article{border-right:0!important;border-bottom:1px solid var(--line)}.concept-grid article:last-child{border-bottom:0}}

/* Industrial marketplace and detailed OOPS concept guide */
.industrial-hero{position:relative;min-height:465px;overflow:hidden;background:#273329;color:#f6f5eb;border:1px solid var(--line)}
.industrial-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.68);opacity:.9}
.industrial-hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,20,14,.48),rgba(12,20,14,.16) 36%,rgba(12,20,14,.82))}
.industrial-hero .hero-art-top,.industrial-hero .hero-art-bottom{position:absolute;left:22px;right:22px;z-index:2;display:flex;justify-content:space-between;gap:12px;color:#f5f3e9;font:9px var(--mono);letter-spacing:.08em}
.industrial-hero .hero-art-top{top:20px}.industrial-hero .hero-art-bottom{bottom:18px}
.industrial-hero-caption{position:absolute;z-index:2;left:8%;right:8%;bottom:19%;}
.industrial-hero-caption>span,.industrial-hero-caption small{display:block;font:9px var(--mono);letter-spacing:.12em;color:#c7e6a3}
.industrial-hero-caption strong{display:block;font:600 clamp(30px,3.6vw,48px)/1.05 var(--display);letter-spacing:-.055em;margin:14px 0 17px}
.industrial-photo-missing{background:linear-gradient(135deg,#29392b,#53684d)}
.concept-guide{padding-top:10px;padding-bottom:85px}
.concept-detail-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.concept-detail{border:1px solid var(--line);background:var(--surface);padding:23px;min-width:0}
.detail-heading{display:flex;gap:14px;align-items:flex-start;margin-bottom:14px}
.detail-heading>span{display:grid;place-items:center;flex:0 0 34px;height:34px;background:var(--accent-soft);color:var(--accent);font:11px var(--mono)}
.detail-heading h3{font:600 18px/1.25 var(--display);letter-spacing:-.03em;margin:2px 0 6px}
.detail-heading p{font:10px var(--mono);color:var(--accent);margin:0;overflow-wrap:anywhere}
.concept-detail>p{font-size:12px;line-height:1.85;color:var(--muted)}
.concept-detail pre{white-space:pre-wrap;overflow-wrap:anywhere;overflow-x:auto;background:var(--surface-2);border:1px solid var(--line);padding:15px;margin:17px 0;color:var(--ink);font:11px/1.75 var(--mono)}
.concept-detail pre code{font:inherit;color:inherit}
.detail-takeaway{border-top:1px solid var(--line);padding-top:12px;margin-bottom:0!important}
.detail-takeaway strong{color:var(--accent)}
.concept-summary{margin-top:16px;padding:23px 25px;background:var(--accent-soft);border:1px solid var(--line)}
.concept-summary h3{font:600 20px var(--display);margin-bottom:8px}
.concept-summary p{font-size:12px;line-height:1.9;color:var(--muted);margin:0}
.concept-summary code{color:var(--accent);font:11px var(--mono)}
@media(max-width:700px){.industrial-hero{min-height:350px}.industrial-hero .hero-art-top,.industrial-hero .hero-art-bottom{left:12px;right:12px;font-size:7px}.industrial-hero-caption{bottom:18%;left:7%;right:7%}.industrial-hero-caption strong{font-size:34px}.concept-detail-list{grid-template-columns:1fr}.concept-detail{padding:18px}.concept-summary{padding:18px}}

/* Expanded OOPS teaching guide */
.theory-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:14px;margin:24px 0 46px}.theory-card{border:1px solid var(--line);background:var(--surface);padding:clamp(20px,3vw,32px);min-width:0}.theory-card h3{font:600 clamp(21px,2.4vw,30px)/1.2 var(--display);letter-spacing:-.04em;margin:10px 0 14px}.theory-card>p:not(.eyebrow){font-size:12px;line-height:1.9;color:var(--muted)}.model-chain{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:23px}.model-chain span{border:1px solid var(--line);background:var(--surface-2);padding:10px 12px;font:11px var(--mono)}.model-chain b{color:var(--accent)}.definition-list{margin:18px 0 0}.definition-list>div{display:grid;grid-template-columns:100px 1fr;gap:14px;padding:12px 0;border-top:1px solid var(--line)}.definition-list dt{font:11px var(--mono);color:var(--accent)}.definition-list dd{margin:0;font-size:12px;line-height:1.75;color:var(--muted)}.section-subheading{margin:54px 0 22px}.section-subheading h2{font:500 clamp(30px,4vw,46px)/1.05 var(--display);letter-spacing:-.055em;margin:9px 0 12px}.section-subheading>p:last-child{max-width:720px;font-size:12px;line-height:1.85;color:var(--muted)}.concept-detail strong{color:var(--ink)}.concept-detail em{color:var(--accent)}.viva-list{border-top:1px solid var(--line);margin-top:22px}.viva-list details{border-bottom:1px solid var(--line);padding:0}.viva-list summary{cursor:pointer;list-style:none;padding:18px 34px 18px 2px;position:relative;font:600 14px/1.5 var(--display)}.viva-list summary::-webkit-details-marker{display:none}.viva-list summary:after{content:'+';position:absolute;right:5px;top:15px;font:22px var(--mono);color:var(--accent)}.viva-list details[open] summary:after{content:'−'}.viva-list details p{margin:0;padding:0 28px 20px 2px;max-width:850px;color:var(--muted);font-size:12px;line-height:1.9}.viva-list code{font:11px var(--mono);color:var(--accent)}
@media(max-width:700px){.theory-intro{grid-template-columns:1fr;gap:10px}.definition-list>div{grid-template-columns:78px 1fr;gap:10px}.model-chain{gap:6px}.model-chain span{padding:8px;font-size:10px}.section-subheading{margin-top:42px}}


/* OOPS classroom readability: tuned for a projector and a room-sized audience. */
:root {
  --muted: #565d50;
}
html[data-theme="dark"] {
  --muted: #c0c7b5;
}
#project .project-heading h2,
#concept-guide .project-heading h2,
#concept-guide .section-subheading h2 {
  font-size: clamp(2rem, 3.2vw, 3rem);
  line-height: 1.12;
}
#project .project-heading > p:not(.eyebrow),
#concept-guide .project-heading > p:not(.eyebrow),
#concept-guide .section-subheading > p:not(.eyebrow),
#concept-guide .theory-card p,
#concept-guide .concept-detail > p,
#concept-guide .concept-summary p,
#concept-guide .viva-list details p {
  font-size: 18px;
  line-height: 1.8;
  color: var(--ink);
}
#concept-guide .concept-detail .detail-heading h3,
#concept-guide .theory-card h3,
#concept-guide .concept-summary h3 {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.25;
}
#concept-guide .concept-detail .detail-heading p,
#concept-guide .concept-number,
#concept-guide .eyebrow {
  font-size: 13px;
}
#concept-guide .concept-detail pre {
  overflow-x: auto;
  padding: 20px 22px;
}
#concept-guide .concept-detail pre code {
  font-size: 16px;
  line-height: 1.75;
}
#concept-guide .definition-list dt {
  font-size: 17px;
}
#concept-guide .definition-list dd {
  font-size: 17px;
  line-height: 1.7;
}
#concept-guide .viva-list details summary {
  font-size: 18px;
  line-height: 1.55;
  padding: 20px 2px;
}
#concept-guide .detail-takeaway {
  border-left: 4px solid var(--accent);
  padding-left: 16px;
}
@media (max-width: 700px) {
  #project .project-heading > p:not(.eyebrow),
  #concept-guide .project-heading > p:not(.eyebrow),
  #concept-guide .section-subheading > p:not(.eyebrow),
  #concept-guide .theory-card p,
  #concept-guide .concept-detail > p,
  #concept-guide .concept-summary p,
  #concept-guide .viva-list details p {
    font-size: 16px;
    line-height: 1.7;
  }
  #concept-guide .concept-detail pre code {
    font-size: 14px;
  }
  #concept-guide .viva-list details summary {
    font-size: 16px;
  }
}


/* Project overview: make the opening OOPS summary readable from the back of a classroom. */
#project .project-heading h2 {
  font-size: clamp(2.35rem, 4vw, 3.6rem);
  max-width: 18ch;
  line-height: 1.08;
}
#project .project-heading > p:not(.eyebrow) {
  font-size: 21px;
  line-height: 1.75;
  max-width: 62ch;
  color: var(--ink);
}
#project .concept-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
#project .concept-grid article {
  padding: 28px 30px;
}
#project .concept-grid article h3 {
  font-size: 23px;
  line-height: 1.25;
  margin: 18px 0 10px;
}
#project .concept-grid article p {
  font-size: 18px;
  line-height: 1.75;
  color: var(--ink);
}
#project .concept-grid .concept-number {
  font-size: 14px;
}
#project .project-caveat {
  font-size: 17px;
  line-height: 1.8;
  padding: 22px 24px;
  color: var(--ink);
}
#project .project-caveat span {
  font-size: 14px;
  margin-right: 12px;
}
@media (max-width: 700px) {
  #project .concept-grid {
    grid-template-columns: 1fr;
  }
  #project .project-heading > p:not(.eyebrow) {
    font-size: 17px;
  }
  #project .concept-grid article {
    padding: 22px;
  }
  #project .concept-grid article h3 {
    font-size: 20px;
  }
  #project .concept-grid article p {
    font-size: 16px;
  }
  #project .project-caveat {
    font-size: 15px;
    padding: 16px;
  }
}