/* jroen.nl — locally hosted assets, no external fonts or trackers. */
:root{color-scheme:light;--paper:#f5f4ef;--surface:#fff;--ink:#102139;--muted:#536172;--line:#d9dedf;--accent:#bd470b;--orange:#ff701f;--soft:#eaece8;--navy:#0d1e34;--radius:14px;--shadow:0 24px 65px #10213914}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,Segoe UI,Arial,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:4px}button,input,select{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default}img,svg{max-width:100%}img{height:auto}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.12;letter-spacing:-.045em}h1{font-size:clamp(2.9rem,5vw,4.6rem);font-weight:750}h2{font-size:clamp(2rem,3.4vw,3rem);font-weight:700}h3{font-size:1.35rem;letter-spacing:-.025em}p+p{margin-top:1rem}::selection{background:#ffd5bb;color:#102139}:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.wrap{width:min(1184px,calc(100% - 64px));margin:auto}.skip{position:fixed;top:-90px;left:20px;background:var(--ink);color:var(--paper);padding:10px 20px;z-index:999}.skip:focus{top:10px}.site-header{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}.header-inner{height:90px;display:flex;align-items:center;gap:32px}.brand{display:inline-flex;width:180px;flex-shrink:0;align-items:center;line-height:0;background:#fff;border-radius:4px}.brand img{width:100%;display:block}.logo-dark{display:none!important}.main-nav{margin-left:auto;display:flex;align-items:center;gap:28px}.main-nav a{text-decoration:none;font-size:.88rem;font-weight:600}.main-nav a:hover,.text-link:hover{color:var(--accent)}.main-nav .nav-contact{padding:9px 17px;border:1px solid var(--line);border-radius:7px}.mode-button,.menu-button{border:1px solid var(--line);color:var(--ink);background:transparent;border-radius:8px;min-height:44px;min-width:44px}.mode-button{font-size:21px}.menu-button{display:none;padding:6px 12px}.hero{padding:80px 0 64px;position:relative}.hero-grid{display:grid;grid-template-columns:1.12fr 1fr;align-items:center;gap:64px}.eyebrow{font:600 11px/1.5 Consolas,monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);display:flex;align-items:center;gap:10px;margin-bottom:24px}.eyebrow:before{content:'';width:23px;height:2px;background:currentColor}.hero h1 span{color:var(--accent)}.hero-description{max-width:490px;margin-top:25px;font-size:1.05rem;color:var(--muted);line-height:1.8}.actions{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:13px 22px;border-radius:6px;font-size:.88rem;font-weight:650;line-height:1.5;text-decoration:none;border:1px solid transparent;background:var(--ink);color:var(--surface)}.button:hover{transform:translateY(-2px);background:var(--accent);color:white}.button.orange{background:var(--orange);color:#112139}.text-link{display:inline-flex;gap:15px;align-items:center;font-size:.88rem;font-weight:650;text-decoration:none}.hero-note{margin-top:32px;display:flex;gap:8px;align-items:center;color:var(--muted);font:12px Consolas,monospace}.status-dot{width:6px;height:6px;background:#3c967b;border-radius:50%;display:inline-block}.tech-panel{border-radius:var(--radius);background:var(--navy);color:#e9f0f6;box-shadow:var(--shadow);overflow:hidden;border:1px solid #203852;transform:rotate(1deg)}.panel-bar{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;border-bottom:1px solid #2a3e56;font:11px Consolas,monospace;letter-spacing:.06em;color:#b3c3d4}.panel-dots{display:flex;gap:5px}.panel-dots i{display:block;width:5px;height:5px;background:#64768c;border-radius:50%}.panel-dots i:last-child{background:var(--orange)}.circuit-area{position:relative;padding:22px 26px 0;background-image:radial-gradient(#34445c 1px,transparent 1px);background-size:18px 18px}.board-svg{width:100%;height:210px;display:block}.circuit-label{display:flex;justify-content:space-between;color:#9aafc6;font:10px Consolas,monospace;letter-spacing:.07em;padding-bottom:12px}.readout{margin:0 22px 20px;padding:18px;background:#142940;border:1px solid #31445d;border-radius:8px;display:grid;grid-template-columns:1fr 1.3fr;gap:8px;align-items:center}.readout small{font:10px Consolas,monospace;color:#b6c7d7;display:block}.temperature{font-size:32px;letter-spacing:-.04em;font-weight:600;line-height:1.4}.temperature span{font-size:15px;color:#c4ceda}.sparkline{height:55px;width:100%}.sensor-control{grid-column:1/-1;display:flex;align-items:center;gap:12px;border-top:1px solid #31445d;margin-top:8px;padding-top:12px;font:10px Consolas,monospace;color:#c4ceda}.sensor-control input{min-width:0;width:100%;accent-color:var(--orange)}.tech-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:21px 0}.strip-inner{display:flex;justify-content:space-between;align-items:center;gap:22px}.strip-title{font-size:.75rem;color:var(--muted)}.stack{display:flex;gap:29px;flex-wrap:wrap;justify-content:flex-end;font:600 12px Consolas,monospace;color:var(--ink)}.stack span:before{content:'·';color:var(--accent);margin-right:11px}.section{padding:86px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:34px}.section-head .eyebrow{margin-bottom:14px}.section-intro{max-width:370px;color:var(--muted);font-size:.94rem}.expertise{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:var(--surface);border-radius:10px;overflow:hidden}.expertise article{padding:30px 25px}.expertise article+article{border-left:1px solid var(--line)}.expertise-icon{color:var(--accent);font:24px Consolas,monospace;margin-bottom:32px}.expertise h3{font-size:1.15rem}.expertise p{font-size:.87rem;color:var(--muted);margin-top:14px}.mini-stack{font:10px Consolas,monospace;letter-spacing:.02em;margin-top:25px;color:var(--accent)}.projects-section{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.project-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface)}.project-art{height:211px;padding:22px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#14273c;color:#b7d3d4}.project-art:after{content:'';position:absolute;inset:0;background-image:radial-gradient(#ffffff12 1px,transparent 1px);background-size:14px 14px;pointer-events:none}.demo-badge{position:absolute;top:16px;left:16px;background:#ffe9d8;color:#843505;border:1px solid #f4be9d;border-radius:4px;padding:3px 8px;font:600 9px/1.5 Consolas,monospace;letter-spacing:.08em;z-index:2}.project-art svg{width:100%;height:142px}.project-art.web{background:#dce3df;color:#223b4a}.project-art.pi{background:#eae3d9;color:#465c54}.card-body{padding:24px}.tags{font:10px Consolas,monospace;color:var(--accent);margin-bottom:13px}.card-body h3{font-size:1.3rem}.card-body p{color:var(--muted);font-size:.87rem;margin:13px 0 22px}.demo-note{color:var(--muted);font-size:.8rem;margin-top:22px}.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px;align-items:start}.about-copy{font-size:1rem;color:var(--muted)}.about-copy strong{color:var(--ink);font-weight:600}.about-label{margin-top:30px;font:12px Consolas,monospace;color:var(--accent)}.blog-section{padding-top:0}.blog-list{border-top:1px solid var(--line)}.blog-row{display:grid;grid-template-columns:150px 1fr 150px 30px;gap:26px;padding:25px 0;border-bottom:1px solid var(--line);text-decoration:none;align-items:center}.blog-row:hover h3{color:var(--accent)}.blog-row h3{font-size:1.2rem}.blog-row small{font:11px Consolas,monospace;color:var(--muted)}.blog-row .type{color:var(--accent);font:11px Consolas,monospace}.contact-panel{background:var(--navy);color:#fff;border-radius:14px;padding:50px 56px;display:grid;grid-template-columns:1.15fr 1fr;gap:70px;align-items:center}.contact-panel .eyebrow{color:#ff9e68;margin-bottom:15px}.contact-panel p{color:#bdc9d6;font-size:.96rem;margin-top:18px}.contact-panel .button{margin-top:24px}.contact-state{border-left:1px solid #3b4a60;padding-left:40px}.contact-state h3{font-size:1.15rem;letter-spacing:-.02em}.contact-state p{font-size:.85rem}.site-footer{padding:40px 0 25px;border-top:1px solid var(--line);margin-top:70px}.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:.8rem;color:var(--muted)}.footer-brand{font-size:1.1rem;color:var(--ink);font-weight:700;letter-spacing:-.03em}.footer-links{display:flex;flex-wrap:wrap;gap:24px}.footer-bottom{font:10px Consolas,monospace;color:var(--muted);border-top:1px solid var(--line);margin-top:25px;padding-top:19px;display:flex;justify-content:space-between;gap:20px}.inner-hero{padding:65px 0 40px}.inner-hero h1{max-width:900px;font-size:clamp(2.5rem,5vw,4rem)}.inner-hero p{color:var(--muted);max-width:650px;margin-top:22px}.breadcrumb{font-size:.8rem;color:var(--muted);margin-bottom:30px}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 1fr;gap:70px;padding-bottom:70px}.prose{font-size:1.04rem;overflow-wrap:anywhere}.prose h2{font-size:1.9rem;margin:2.3rem 0 1rem}.prose h3{margin:1.8rem 0 1rem}.prose p,.prose ul,.prose ol{margin-bottom:1.2rem}.prose img{max-width:100%;height:auto;border-radius:8px}.prose pre{overflow:auto;background:var(--navy);color:#d6e4ee;padding:24px;border-radius:8px;font-size:.85rem;line-height:1.7}.prose blockquote{margin:25px 0;padding:12px 24px;border-left:3px solid var(--accent);background:var(--surface);color:var(--muted)}.article-aside{border-top:2px solid var(--accent);padding-top:20px;color:var(--muted);font-size:.85rem;align-self:start}.article-aside h2{font:600 12px Consolas,monospace;color:var(--ink);letter-spacing:.03em;margin-bottom:17px}.article-aside dl{margin:0}.article-aside dt{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;margin-top:15px}.article-aside dd{margin:3px 0 15px;color:var(--ink)}.notice{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--accent);padding:18px 22px;margin-bottom:26px;font-size:.85rem;color:var(--muted)}.detail-art{border-radius:12px;height:260px;margin-bottom:35px}.brand-gallery{display:grid;grid-template-columns:1fr 1fr;gap:24px}.brand-gallery figure{margin:0;background:var(--surface);border:1px solid var(--line);padding:20px;border-radius:10px}.brand-gallery img{width:100%;max-height:400px;object-fit:contain;display:block}.brand-gallery figcaption{font-size:.85rem;margin-top:15px;color:var(--muted)}.brand-gallery .wide{grid-column:1/-1}.pagination{margin:30px 0}.pagination .page-numbers{padding:7px 12px;margin-right:7px;border:1px solid var(--line)}.wp-block-image{margin:24px 0}.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.search-form{display:flex;gap:10px;flex-wrap:wrap}.search-field{padding:12px;border:1px solid var(--line);border-radius:6px;max-width:100%;background:var(--surface);color:var(--ink)}.search-submit{border:0;padding:12px 20px;border-radius:6px;background:var(--ink);color:var(--surface)}.alignwide{width:100%}.alignfull{max-width:100%}.wp-caption{max-width:100%}.wp-caption-text,.gallery-caption{font-size:.85rem;color:var(--muted)}.sticky{border-left:3px solid var(--accent)}.bypostauthor{font-weight:600}
:root[data-theme=dark]{color-scheme:dark;--paper:#0c1725;--surface:#142334;--ink:#eef3f8;--muted:#b2c0ce;--line:#334357;--accent:#ffa36e;--soft:#233448;--shadow:0 24px 65px #0003}:root[data-theme=dark] .brand{background:#1e2730}:root[data-theme=dark] .logo-light{display:none!important}:root[data-theme=dark] .logo-dark{display:block!important}:root[data-theme=dark] .button{color:#102139;background:#eef3f8}:root[data-theme=dark] .button:hover{background:#ffa36e}:root[data-theme=dark] .contact-panel .button{background:var(--orange)}:root[data-theme=dark] .project-art.web{background:#263f42;color:#dce8e8}:root[data-theme=dark] .project-art.pi{background:#35403e;color:#d0e1d8}
@media(min-width:1400px){.hero{padding-top:100px;padding-bottom:90px}}
@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.main-nav{gap:17px}.header-inner{gap:20px}.brand{width:155px}.hero-grid{gap:30px}.hero h1{font-size:3.5rem}.hero-description{font-size:.97rem}.expertise article{padding:25px 20px}.expertise h3{font-size:1.05rem}.cards{gap:15px}.card-body{padding:21px}.contact-panel{padding:40px;gap:30px}.about-grid{gap:40px}.stack{gap:17px}}
@media(max-width:900px){html{scroll-padding-top:95px}.wrap{width:calc(100% - 36px)}.header-inner{height:76px;gap:12px}.brand{width:153px}.mode-button{margin-left:auto}.menu-button{display:block}.main-nav{width:100%;margin:0;display:flex;flex-direction:column;align-items:stretch;gap:0;position:absolute;top:76px;left:0;background:var(--surface);padding:12px 18px 20px;border-bottom:1px solid var(--line)}.main-nav a{padding:12px}.main-nav .nav-contact{margin-top:4px}.js .main-nav:not(.is-open){display:none}.hero{padding:46px 0}.hero-grid{grid-template-columns:1fr;gap:36px}.hero h1{font-size:clamp(2.7rem,9.5vw,4rem)}.hero-description{font-size:1rem;max-width:540px}.eyebrow{margin-bottom:18px}.hero-note{margin-top:24px}.tech-panel{transform:none;max-width:560px;width:100%;margin:auto}.board-svg{height:200px}.strip-inner{align-items:flex-start;flex-direction:column;gap:12px}.stack{justify-content:flex-start;gap:12px 20px}.section{padding:55px 0}.section-head{align-items:flex-start;flex-direction:column;gap:20px;margin-bottom:25px}.expertise{grid-template-columns:1fr 1fr}.expertise article{padding:25px 22px}.expertise article+article{border-left:0}.expertise article:nth-child(even){border-left:1px solid var(--line)}.expertise article:nth-child(n+3){border-top:1px solid var(--line)}.expertise-icon{margin-bottom:23px}.cards{grid-template-columns:1fr;gap:22px}.project-art{height:220px}.card-body h3{font-size:1.5rem}.about-grid{grid-template-columns:1fr;gap:25px}.blog-section{padding-top:10px}.blog-row{grid-template-columns:1fr 24px;gap:10px;padding:22px 0}.blog-row .type{grid-column:1}.blog-row h3{grid-column:1;grid-row:2}.blog-row small{grid-column:1;grid-row:3}.blog-row .arrow{grid-column:2;grid-row:2}.contact-panel{grid-template-columns:1fr;padding:30px 25px;gap:25px}.contact-state{padding:25px 0 0;border-left:0;border-top:1px solid #3b4a60}.footer-grid{align-items:flex-start;flex-direction:column;gap:18px}.footer-bottom{flex-direction:column;gap:8px}.site-footer{margin-top:45px}.inner-hero{padding:40px 0 30px}.inner-hero h1{font-size:2.6rem}.article-layout{grid-template-columns:1fr;gap:30px}.brand-gallery{grid-template-columns:1fr}.brand-gallery .wide{grid-column:auto}.detail-art{height:220px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.actions,.sensor-control,.skip{display:none}.wrap{width:100%}.hero,.section{padding:25px 0}.tech-panel{box-shadow:none;transform:none}.cards{grid-template-columns:repeat(3,1fr)}body{background:white;color:#102139}}

.article-layout>*{min-width:0}
.comment-form label{display:block;font-size:.9rem;margin-bottom:5px}
.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url],.comment-form textarea{width:100%;max-width:100%;padding:12px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);font:inherit}
.comment-form .comment-form-cookies-consent label{display:inline}
.comment-form .submit{background:var(--ink);color:var(--surface);padding:12px 20px;border:0;border-radius:6px;min-height:44px;max-width:100%;white-space:normal}
.wp-block-table{overflow:auto}
@media(max-width:900px){.article-layout{grid-template-columns:minmax(0,1fr)}}
html:not(.js) .header-inner{height:auto;flex-wrap:wrap;padding:16px 0}
html:not(.js) .main-nav{position:static;flex-direction:row;flex-wrap:wrap}
html:not(.js) .menu-button,html:not(.js) .mode-button{display:none}
.admin-bar .site-header{top:32px}
@media(max-width:782px){.admin-bar .site-header{top:46px}}
@media(max-width:600px){.admin-bar .site-header{top:0}}

.website-jumps{display:flex;gap:14px;flex-wrap:wrap;padding:12px 0 30px;border-bottom:1px solid var(--line)}.website-jumps a{display:inline-flex;gap:25px;padding:10px 15px;border:1px solid var(--line);border-radius:6px;text-decoration:none;font-size:.85rem;background:var(--surface)}.website-jumps a:hover{border-color:var(--accent);color:var(--accent)}.website-group{scroll-margin-top:100px}.website-group+.website-group{border-top:1px solid var(--line)}.website-card{min-width:0}.website-card .card-body{display:flex;flex-direction:column;align-items:flex-start}.website-card .tags{font-size:10px;line-height:1.6;min-height:32px}.website-card .card-body>p:not(.tags){margin-bottom:16px}.website-art{height:190px;padding:26px 30px 0;background:#d9e3e8;overflow:hidden}.website-art.sand{background:#e8e0d3}.website-art.orange{background:#f4d7bf}.website-art.navy{background:#122a42}.website-browser{position:relative;background:#ffffffc9;border:1px solid #ffffff80;border-radius:8px 8px 0 0;padding:10px 12px;height:175px;box-shadow:0 12px 25px #0d1e3412;overflow:hidden;color:#102139}.website-browser i{display:inline-block;width:4px;height:4px;background:#7f919e;border-radius:50%;margin-right:3px;vertical-align:middle}.website-browser span{font:8px Consolas,monospace;position:absolute;top:13px;left:48px;right:8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:#536172}.website-browser strong{display:block;font:700 45px/1 Consolas,monospace;letter-spacing:-.08em;margin:30px 5px 12px}.website-browser b{display:block;width:68%;height:4px;border-radius:2px;background:#bec8cc;margin:7px 6px}.website-browser b:last-child{width:44%;background:#d9b28f}.website-details{font-size:.85rem;color:var(--muted);width:100%;margin-bottom:22px}.website-details summary{color:var(--ink);font-size:.8rem;cursor:pointer;min-height:32px;padding:4px 0}.website-details div{padding-top:12px}.website-details p{margin:0 0 14px}.website-links{display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--line);padding-top:16px;width:100%;overflow-wrap:anywhere}.website-links .text-link{font-size:.8rem;gap:7px;flex-wrap:wrap}.website-empty{padding:25px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
@media(max-width:900px){.website-jumps{gap:9px}.website-jumps a{font-size:.78rem;gap:12px}.website-art{height:180px}.website-card .tags{min-height:0}.website-group{scroll-margin-top:90px}}