:root{
  --bg:#F5F7F6; --surface:#FFFFFF; --ink:#16231E; --muted:#56655F; --line:#D3DCD8;
  --green:#1E4636; --brass:#94702C; --soft:#E6EEEA;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"Public Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#121A17; --surface:#1A2420; --ink:#E5ECE8; --muted:#9DB0A8; --line:#2E3D37;
    --green:#8CC7AA; --brass:#DDB874; --soft:#203029;
  }
}
:root[data-theme="dark"]{
  --bg:#121A17; --surface:#1A2420; --ink:#E5ECE8; --muted:#9DB0A8; --line:#2E3D37;
  --green:#8CC7AA; --brass:#DDB874; --soft:#203029;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 72px);scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--green);text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px;border-radius:4px}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
.narrow{max-width:720px}

/* Header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.brand{font-family:var(--serif);font-weight:600;font-size:21px;color:var(--ink);text-decoration:none}
.top nav{display:flex;gap:22px;font-size:15px}
.top nav a{color:var(--muted);text-decoration:none}
.top nav a:hover{color:var(--ink)}

/* Type */
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;margin:0;letter-spacing:-0.01em}
h1{font-size:clamp(40px,7vw,72px);line-height:1.04;max-width:16ch}
h2{font-size:clamp(28px,4vw,38px);margin-bottom:18px}
h3{font-size:22px;margin-bottom:6px}
p{margin:0 0 14px}
.lede{font-size:clamp(18px,2.2vw,21px);color:var(--muted);max-width:52ch;margin-top:22px}
section{padding:72px 0;border-top:1px solid var(--line)}
section:first-of-type{border-top:0}

/* Hero */
.hero{padding:88px 0 64px}
.role{font-size:16px;color:var(--brass);font-weight:600;margin-bottom:18px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{display:inline-block;padding:12px 20px;border-radius:10px;font-weight:600;font-size:16px;text-decoration:none;border:1px solid var(--line);color:var(--ink);background:var(--surface)}
.btn.primary{background:var(--green);border-color:var(--green);color:var(--bg)}

/* The answer slip: the one memorable element */
.slip{margin-top:52px;max-width:620px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px 24px;position:relative}
.slip::before{content:"";position:absolute;left:24px;right:24px;top:-1px;height:3px;background:var(--brass);border-radius:0 0 3px 3px}
.slip .q{font-size:15px;color:var(--muted);margin-bottom:8px}
.slip .a{font-family:var(--serif);font-size:22px;line-height:1.4;margin:0}
.cite{display:inline-block;font-family:var(--sans);font-size:13px;font-weight:700;line-height:1.5;padding:0 6px;border-radius:6px;background:var(--green);color:var(--bg);vertical-align:3px;margin-left:2px}
.slip .src{font-size:14px;color:var(--muted);margin:14px 0 0;padding-top:12px;border-top:1px solid var(--line)}

/* Projects */
.feature{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:32px}
.feature .stats{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;margin:0}
.feature .stats div{border-left:3px solid var(--soft);padding-left:12px}
.feature dt{font-family:var(--serif);font-size:30px;font-weight:600;line-height:1.1}
.feature dd{margin:4px 0 0;font-size:14px;color:var(--muted);line-height:1.4}
.stack{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 22px;padding:0;list-style:none}
.stack li{font-size:13px;padding:4px 10px;border-radius:999px;background:var(--soft);color:var(--ink)}
.links{display:flex;flex-wrap:wrap;gap:10px 20px;font-weight:600;font-size:15px}
.upcoming{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:20px}
.upcoming article{border:1px dashed var(--line);border-radius:16px;padding:20px}
.upcoming .status{font-size:13px;color:var(--brass);font-weight:600;margin-bottom:6px}
.upcoming p{color:var(--muted);font-size:15px;margin:0}

/* Process */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:s}
.steps li{counter-increment:s;border-top:2px solid var(--green);padding-top:14px}
.steps li::before{content:counter(s);font-family:var(--serif);font-size:15px;color:var(--brass);font-weight:600}
.steps strong{display:block;font-size:17px;margin:4px 0}
.steps span{font-size:15px;color:var(--muted)}

/* About / contact */
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact a{font-family:var(--serif);font-size:24px}
footer{padding:36px 0 48px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}

/* Case study */
.crumb{font-size:15px;margin:36px 0 0}
.case h1{font-size:clamp(36px,6vw,58px);max-width:20ch;margin-top:18px}
.note{background:var(--soft);border-radius:12px;padding:14px 18px;font-size:15px;color:var(--ink);margin:24px 0 0}
.case section{padding:56px 0}
.case ul{padding-left:20px;margin:0 0 14px}
.case li{margin-bottom:6px}
.scroll{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:15px;margin:8px 0 14px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:600;color:var(--muted);font-size:14px}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
.flow{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0 18px}
.flow span{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:14px}
.flow i{font-style:normal;color:var(--brass);font-weight:700}
.small{font-size:14px;color:var(--muted)}

@media (max-width:820px){
  .feature,.two{grid-template-columns:1fr;gap:28px}
  .steps{grid-template-columns:1fr 1fr}
  .upcoming{grid-template-columns:1fr}
  .top nav{gap:14px;font-size:14px}
  .hero{padding:56px 0 48px}
  section{padding:56px 0}
  .feature{padding:22px}
}
@media (max-width:480px){ .top nav a.hide-sm{display:none} .steps{grid-template-columns:1fr} }

/* Hero layout: answer slip beside the headline on wide screens */
.slip{margin-left:0;margin-right:0}
@media (min-width:960px){
  .hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:end}
  .hero .slip{margin-top:0;margin-bottom:6px}
  .hero .slip .a{font-size:21px}
}

/* Screenshots in case studies (real captures from the app) */
/* Demo first: the project card's preview and the case study's video block (no autoplay, no sound) */
.feature-media{grid-column:1/-1}
.feature-media img{display:block;width:100%;height:auto;border-radius:14px;border:1px solid var(--line);background:var(--bg)}
.feature-media .actions{margin-top:14px}
.demo-hero{margin:10px 0 30px;padding:18px;border-radius:18px;background:var(--soft);border:1px solid color-mix(in srgb,var(--green) 30%,var(--line));border-left:4px solid var(--brass)}
.demo-hero h2{margin:0 0 12px;font-size:clamp(22px,3vw,28px)}
.demo-hero video{display:block;width:100%;height:auto;aspect-ratio:16/9;border-radius:12px;background:#111}
.demo-summary{margin:12px 0 0;font-size:16px;color:var(--ink)}
.demo-hero .actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:14px}
@media (max-width:640px){.demo-hero{padding:12px;margin:6px 0 24px}}
/* Demo video on case studies: native controls, poster, no autoplay */
.demo-video{margin:36px 0 12px}
.demo-video h2{margin:0 0 14px}
.demo-video video{display:block;width:100%;height:auto;aspect-ratio:16/9;border:1px solid var(--line);border-radius:14px;background:#111}
.demo-video .small{margin-top:10px}
.shot{margin:22px 0 8px}
.shot img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.shot figcaption{font-size:14px;color:var(--muted);margin-top:8px}
.shots{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:820px){.shots{grid-template-columns:1fr}}