/* korsvik.net only. hande.win uses style.css and is pinned by internal/server/server_test.go. */
:root{--paper:#f6f4ef;--sheet:#fdfcf8;--ink:#17222a;--quiet:#4e6262;--line:#d1d8d3;--accent:#b04b37;--pine:#345a59;
  --t-data:#e5ede8;--t-tools:#f4eee2;--t-exp:#e6ebec;--card-line:#9cabaa;--aside:#dfe9e3;--aside-line:#c9d8cf;--panel:#d9e4dc;--panel-line:#c7d4cb;
  --canvas:#e7eee9;--grid:#b6c9c3;--node:#f9faf6;--node-line:#6d9589;--node-text:#345a59;--center:#f8f8f1;--method:#17222a;--method-ink:#fbfaf5;--method-quiet:#b8c6c0;
  --shadow:0 22px 60px rgba(23,34,42,.075)}
@media (prefers-color-scheme:dark){:root{--paper:#11181c;--sheet:#162025;--ink:#e8ece7;--quiet:#a7b6b3;--line:#2b393d;--accent:#e8866f;--pine:#8fbab3;
  --t-data:#18241f;--t-tools:#221f18;--t-exp:#182226;--card-line:#4d6264;--aside:#18241f;--aside-line:#2b3b35;--panel:#18241f;--panel-line:#2b3b35;
  --canvas:#152024;--grid:#2b3c3d;--node:#1b282b;--node-line:#5f8a80;--node-text:#9cc4bc;--center:#18242a;--method:#0a1013;--method-ink:#eef1ec;--method-quiet:#a9b8b3;
  --shadow:0 22px 60px rgba(0,0,0,.35)}}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3,h4,p,figure,blockquote{margin-top:0}
a:focus-visible,.filterbar input:focus-visible+label{outline:3px solid var(--accent);outline-offset:4px}
.skip{position:absolute;top:-100px;left:16px;background:var(--sheet);color:var(--ink);padding:10px 14px;z-index:30}
.skip:focus{top:12px}
.mono{font-family:ui-monospace,"SFMono-Regular",Consolas,Menlo,monospace}
.wide{width:min(1260px,calc(100% - 100px));margin-inline:auto}

.sitehead{min-height:92px;display:flex;align-items:center;gap:30px;border-bottom:1px solid var(--line)}
.logo{display:flex;gap:13px;align-items:center;text-decoration:none;font-weight:700;letter-spacing:-.04em;font-size:19px}
.logo-symbol{width:36px;height:36px;display:grid;place-items:center;background:var(--ink);color:var(--paper);border-radius:10px;font-size:16px;letter-spacing:-.08em}
.dot{color:var(--accent)}
.navlinks{display:flex;gap:28px;margin-left:auto}
.navlinks a{font-size:14px;font-weight:600;color:var(--quiet);text-decoration:none;padding:10px 0}
.navlinks a:hover{color:var(--accent)}
.contact-top{background:var(--ink);color:var(--paper);border-radius:100px;padding:11px 20px;font-size:13px;font-weight:700;text-decoration:none;white-space:nowrap;transition:transform .2s}
.contact-top:hover{transform:translateY(-2px)}

.hero{display:grid;grid-template-columns:minmax(0,1.13fr) minmax(320px,.87fr);gap:64px;align-items:center;padding-top:84px;padding-bottom:90px}
.eyebrow{display:flex;align-items:center;gap:12px;text-transform:uppercase;font-weight:700;letter-spacing:.1em;color:var(--pine);font-size:12px;margin:0}
.tinyline{width:29px;height:1px;background:var(--accent)}
.hero h1{font-size:clamp(46px,5.1vw,78px);line-height:1.07;letter-spacing:-.06em;font-weight:730;margin:28px 0 24px;max-width:780px}
.hero h1 em{font-family:Georgia,"Times New Roman",serif;font-style:italic;font-weight:400;letter-spacing:-.05em;color:var(--accent)}
.hero-lead{max-width:560px;font-size:18px;line-height:1.73;color:var(--quiet)}
.hero-actions{display:flex;gap:23px;align-items:center;margin-top:30px;flex-wrap:wrap}
.primary-action{background:var(--ink);color:var(--paper);border-radius:5px;padding:13px 22px;text-decoration:none;font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:16px;transition:transform .2s}
.primary-action:hover{transform:translateY(-2px)}
.plain-action{color:var(--ink);font-weight:700;font-size:14px;text-underline-offset:5px;padding:10px 0}
.hero-bottomline{display:flex;gap:13px;align-items:center;margin:51px 0 0;text-transform:uppercase;letter-spacing:.08em;font-size:12px;color:var(--quiet)}
.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#39947d;box-shadow:0 0 0 5px color-mix(in srgb,#39947d 18%,transparent)}

.canvas{margin:0;border:1px solid var(--line);background:var(--canvas);border-radius:6px;min-height:536px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.canvas::before{content:'';position:absolute;inset:0;opacity:.45;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:37px 37px;mask-image:linear-gradient(180deg,#000,transparent 96%)}
.canvas-top{position:absolute;left:29px;right:29px;top:23px;display:flex;justify-content:space-between;align-items:center;z-index:2;font-size:12px;font-weight:700;letter-spacing:.11em;color:var(--pine)}
.progress{display:flex;gap:4px}
.progress i{height:7px;width:7px;background:var(--accent);border-radius:50%}
.progress i:nth-child(2){background:#9bafae}
.progress i:nth-child(3){background:#c4d0c8}
.canvas-svg{display:block;width:100%;position:absolute;inset:64px 0 0;height:calc(100% - 136px)}
.canvas-bottom{position:absolute;bottom:0;width:100%;min-height:94px;padding:21px 28px;background:var(--method);color:var(--method-ink)}
.canvas-bottom strong{font-size:15px;font-weight:600;display:block}
.canvas-bottom small{color:var(--method-quiet);font-size:13px;line-height:1.6;display:block;margin-top:3px}
.node-line{stroke:var(--node-line);stroke-width:1.4;stroke-dasharray:4 5}
.node-ring{stroke:var(--node-line);stroke-width:1;fill:none;opacity:.6}
.ringmark,.ticks{stroke:var(--accent);fill:none;stroke-width:2}
.center{fill:var(--center);stroke:var(--node-line);stroke-width:1.8}
.nodebody{fill:var(--node);stroke:var(--node-line);stroke-width:1.4}
.nodedot{fill:var(--accent)}
.nodetext{font:600 12px ui-monospace,monospace;fill:var(--node-text);letter-spacing:.06em}
.center-title{font:700 39px -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:-2px;fill:var(--ink)}
.center-sub{font:500 12px ui-monospace,monospace;fill:var(--pine);letter-spacing:1.2px}

.section{padding-top:98px;padding-bottom:112px;border-top:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:.45fr 1fr;gap:28px;align-items:start;margin-bottom:47px}
.section-kicker{margin:12px 0 0;font-size:12px;letter-spacing:.12em;font-weight:800;color:var(--pine);text-transform:uppercase}
.section-head h2{font-size:clamp(36px,4.2vw,61px);line-height:1.13;letter-spacing:-.055em;font-weight:700;margin:0}
.section-head h2 i,.contact-panel h2 i{font-family:Georgia,serif;color:var(--accent);font-weight:400}
.section-head p{color:var(--quiet);max-width:560px;margin:20px 0 0;font-size:16px}

/* Filter: each radio sits directly before its label, so :checked+label and
   :focus-visible+label both match; arrow keys move within the group natively. */
.filterbar{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:23px}
.filterbar input{position:absolute;opacity:0;width:1px;height:1px;margin:0}
.filterbar label{font-weight:650;font-size:13px;border-radius:100px;cursor:pointer;padding:9px 16px;color:var(--quiet);border:1px solid transparent;user-select:none}
.filterbar label:hover{border-color:var(--line)}
.filterbar input:checked+label{color:var(--paper);background:var(--ink)}
.work:has(#k-data:checked) .project:not([data-kind="data"]),
.work:has(#k-tools:checked) .project:not([data-kind="tools"]),
.work:has(#k-experiments:checked) .project:not([data-kind="experiments"]){display:none}
.project-type{font-size:12px;font-weight:650;color:var(--pine);letter-spacing:.06em;text-transform:uppercase}
.project h3{line-height:1.1;letter-spacing:-.045em;margin-bottom:12px}
.project p{line-height:1.68;color:var(--quiet);max-width:520px}
.project-note{font-size:12px}
.arrow{font-size:18px;font-weight:400}
/* Featured: one full-width row each, image and text swap sides. A filter can hide any row. */
.featured{display:grid;gap:22px}
.feature{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--sheet);transition:border-color .2s,box-shadow .2s}
.feature:hover{border-color:var(--card-line);box-shadow:var(--shadow)}
.feature:nth-child(even) .shot{order:2}
.feature.kind-data{background:var(--t-data)}
.feature.kind-tools{background:var(--t-tools)}
.feature.kind-experiments{background:var(--t-exp)}
.shot{display:block;position:relative;overflow:hidden;background:var(--ink);min-height:340px}
.shot img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;object-position:left top;transition:transform .5s}
.feature:hover .shot img{transform:scale(1.025)}
.feature-body{display:flex;flex-direction:column;padding:42px 46px}
.feature h3{font-size:clamp(32px,3.4vw,48px);margin:18px 0 14px}
.feature p{font-size:16px;margin:0 0 18px}
.feature .project-note{margin:auto 0 0;padding-top:8px}
.proj-bottom{display:flex;gap:22px;flex-wrap:wrap;align-items:center;border-top:1px solid var(--line);padding-top:16px;margin-top:16px}
.proj-bottom a,.row-links a{font-size:14px;font-weight:750;text-decoration:none;display:inline-flex;align-items:center;gap:8px;padding:4px 0}
.proj-bottom a:hover,.row-links a:hover{color:var(--accent)}
/* The rest: a quiet two-column list. */
.list-title.more-title{margin:64px 0 0}
.more{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:56px}
.row{display:grid;grid-template-columns:112px minmax(0,1fr);align-content:start;gap:4px 20px;padding:24px 0;border-bottom:1px solid var(--line)}
.row .project-type{padding-top:8px}
.row h3{font-size:23px;margin-bottom:6px}
.row p{font-size:14px;margin:0 0 8px}
.row-links{grid-column:2;display:flex;gap:20px;flex-wrap:wrap}

.method{background:var(--method);color:var(--method-ink);border-top:0}
.method .section-kicker{color:#aac2bc}
.method .section-head h2 i{color:#eed1a2}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.principle{border-top:1px solid #52615f;padding-top:21px}
.principle-id{color:#e1b874;font-size:12px}
.principle h3{font-size:24px;font-weight:600;letter-spacing:-.036em;margin:30px 0 12px}
.principle p{color:var(--method-quiet);font-size:15px;line-height:1.8;max-width:340px}

.background-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:90px}
.list-title{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--pine);margin:0 0 10px}
.timeline{list-style:none;margin:0 0 40px;padding:0;border-top:1px solid var(--line)}
.org-item{display:grid;grid-template-columns:150px 1fr;gap:22px;border-bottom:1px solid var(--line);padding:22px 0}
.org-item h4{font-size:20px;line-height:1.2;margin:0}
.roles{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.roles p{font-size:15px;color:var(--quiet);line-height:1.7;margin:0 0 4px}
.roles .role{color:var(--ink);font-weight:600;font-size:16px;line-height:1.4;margin:0}
.roles .time{color:var(--pine);font-size:12px;font-weight:700;letter-spacing:.03em;margin:3px 0 6px}
.inline-links{display:flex;gap:18px;flex-wrap:wrap}
.inline-links a{font-weight:700;text-decoration:none;font-size:14px}
.inline-links a:hover{color:var(--accent)}
.thesis-strip{display:flex;justify-content:space-between;align-items:center;gap:22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:-20px 0 40px;padding:20px 0}
.thesis-strip span{font-size:12px;font-weight:750;color:var(--pine)}
.thesis-strip strong{display:block;line-height:1.35;font-size:16px;margin-top:8px;max-width:520px}
.thesis-strip a{text-decoration:none;font-weight:700;font-size:14px;white-space:nowrap}
.thesis-strip a:hover{color:var(--accent)}
.skills{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.skills li{font:12px ui-monospace,monospace;border:1px solid var(--line);border-radius:100px;padding:5px 11px;color:var(--quiet)}

.aside-card{background:var(--aside);border:1px solid var(--aside-line);padding:34px 36px;align-self:start}
.portrait{display:block;width:min(100%,250px);height:auto;margin:-6px 0 22px}
.aside-card .section-kicker{margin:0}
.aside-card blockquote{font-family:Georgia,serif;font-style:italic;font-size:27px;letter-spacing:-.03em;line-height:1.33;margin:22px 0 24px;max-width:400px}
.aside-card p{font-size:15px;line-height:1.75;color:var(--quiet)}
.social{display:flex;gap:16px;margin-top:22px}
.social a{display:inline-grid;place-items:center;width:40px;height:40px;border:1px solid var(--aside-line);border-radius:50%;color:var(--ink)}
.social a:hover{color:var(--accent)}
.social svg{width:17px;height:17px}

.contact-panel{background:var(--panel);border:1px solid var(--panel-line);padding:56px 60px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:25px;align-items:end;margin:30px 0 55px}
.contact-panel .section-kicker{margin:0}
.contact-panel h2{font-size:clamp(36px,4vw,56px);letter-spacing:-.055em;line-height:1.12;margin:14px 0;max-width:650px}
.contact-panel p{color:var(--quiet);max-width:560px;margin:0}
.contact-panel .primary-action{white-space:nowrap}
.footer{display:flex;justify-content:space-between;align-items:center;gap:15px;min-height:100px;border-top:1px solid var(--line);font-family:ui-monospace,Menlo,monospace;font-size:12px;color:var(--quiet)}
.footer a{color:var(--ink);text-underline-offset:4px;padding:6px 0}
.footlinks{display:flex;gap:19px;flex-wrap:wrap}

@media (max-width:980px){
  .wide{width:min(100% - 56px,800px)}
  .navlinks{gap:16px}
  .hero{grid-template-columns:1fr;gap:45px;padding-top:68px}
  .canvas{min-height:370px;max-width:610px}
  .canvas-svg{height:calc(100% - 120px);inset:44px 0 0}
  .section-head{grid-template-columns:1fr;gap:14px}
  .section-head p{margin-top:13px}
  .background-grid{grid-template-columns:1fr;gap:40px}
  .more{column-gap:32px}
  .feature-body{padding:32px}
  .contact-panel{padding:40px}
}
/* Phones: the section links move to their own row instead of disappearing. */
@media (max-width:660px){
  .wide{width:calc(100% - 36px)}
  .sitehead{flex-wrap:wrap;gap:6px 12px;padding:14px 0 4px;min-height:0}
  .logo{font-size:16px;gap:8px}
  .logo-symbol{width:32px;height:32px;font-size:14px}
  .contact-top{margin-left:auto;padding:9px 14px;font-size:13px}
  .navlinks{order:3;width:100%;margin-left:0;gap:20px;overflow-x:auto;scrollbar-width:none}
  .navlinks a{white-space:nowrap;padding:12px 0}
  .hero{padding-top:44px;padding-bottom:60px;gap:36px}
  .hero h1{font-size:clamp(38px,10.4vw,58px);margin:18px 0}
  .hero-lead{font-size:16px}
  .hero-bottomline{margin-top:30px}
  .canvas{min-height:340px}
  .canvas-bottom{min-height:80px;padding:16px 20px}
  .canvas-top{left:19px;right:19px}
  .section{padding-top:60px;padding-bottom:66px}
  .section-head{margin-bottom:26px}
  .section-head h2{font-size:38px}
  .featured{gap:14px}
  .feature{grid-template-columns:1fr}
  .feature:nth-child(even) .shot{order:0}
  .shot{min-height:0;aspect-ratio:16/10}
  .feature-body{padding:24px}
  .feature h3{font-size:32px;margin:12px 0 10px}
  .list-title.more-title{margin-top:44px}
  .more{grid-template-columns:1fr}
  .row{grid-template-columns:1fr}
  .row .project-type{padding-top:0}
  .row-links{grid-column:1}
  .principles{grid-template-columns:1fr;gap:10px}
  .principle h3{margin:10px 0 8px}
  .org-item{grid-template-columns:1fr;gap:10px}
  .portrait{width:200px}
  .aside-card{padding:24px}
  .aside-card blockquote{font-size:23px}
  .thesis-strip{align-items:start;flex-direction:column}
  .contact-panel{padding:30px 24px;grid-template-columns:1fr;margin-bottom:30px}
  .contact-panel h2{font-size:36px}
  .contact-panel .primary-action{justify-self:start}
  .footer{padding:16px 0 24px;min-height:0;align-items:flex-start;flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}