/* Square Foot Workshop — workshop-clipboard identity: pale birch ground, ink, plywood-edge amber, shop teal. */
:root{
  --bg:#ECEEE8; --surface:#F8F9F5; --ink:#1E2A2C; --muted:#5B6863; --line:#CDD3CB;
  --teal:#2F5D57; --amber:#C9842A; --amber-ink:#2A1C08; --done:#7E8A84;
  --display:"Archivo",ui-sans-serif,system-ui,sans-serif;
  --body:"IBM Plex Sans",ui-sans-serif,system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#141A1A; --surface:#1C2423; --ink:#E6EAE5; --muted:#9AA6A0; --line:#2F3A38;
  --teal:#6FB0A5; --amber:#E0A04A; --amber-ink:#1E1405; --done:#6C7772; color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--body)}
img{max-width:100%;display:block}
a{color:var(--teal)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.narrow{max-width:720px}

/* header */
.site-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:20px 0}
.wordmark{font:800 19px/1 var(--display);font-stretch:118%;letter-spacing:-.01em;text-transform:uppercase;color:var(--ink);text-decoration:none}
.wordmark span{color:var(--amber)}
.site-head nav{display:flex;gap:20px;font-size:14.5px}
.site-head nav a{color:var(--ink);text-decoration:none}
.site-head nav a:hover{color:var(--teal)}
.tape{height:22px;margin:16px 0 0;border-top:2px solid var(--ink);
  background:
   repeating-linear-gradient(90deg,var(--ink) 0 1px,transparent 1px 64px) 0 0/100% 14px no-repeat,
   repeating-linear-gradient(90deg,var(--ink) 0 1px,transparent 1px 32px) 0 0/100% 9px no-repeat,
   repeating-linear-gradient(90deg,var(--muted) 0 1px,transparent 1px 8px) 0 0/100% 5px no-repeat}

/* type */
.eyebrow{font:500 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--teal)}
h1,h2,h3{text-wrap:balance}
h1{font:800 clamp(40px,8vw,84px)/.92 var(--display);font-stretch:80%;letter-spacing:-.025em;margin:14px 0 18px}
h2{font:800 clamp(26px,4vw,36px)/1 var(--display);font-stretch:85%;letter-spacing:-.015em;margin:0 0 18px}
h3{font:700 17px/1.2 var(--display);font-stretch:105%;margin:0 0 6px}
.lede{font-size:18px;color:var(--muted);max-width:56ch;margin:0}
.mono{font-family:var(--mono)}
small,.small{font-size:13px;color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font:600 15px/1 var(--body);padding:14px 18px;border-radius:3px;text-decoration:none;border:0;cursor:pointer}
.btn-amber{background:var(--amber);color:var(--amber-ink)}
.btn-amber:hover{filter:brightness(1.06)}
.btn-line{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn-line:hover{box-shadow:inset 0 0 0 1.5px var(--teal);color:var(--teal)}
.btn[aria-disabled="true"]{background:var(--line);color:var(--muted);cursor:default;filter:none}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* sections */
section.block{padding-block:64px 0}
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-block:56px 8px}
.hero > *{min-width:0}
.hero-art{background:var(--surface);border:1px solid var(--line);padding:18px;border-radius:4px;transform:rotate(1.2deg);box-shadow:0 18px 40px -24px rgba(20,30,30,.45)}
.hero-art img{border:1px solid var(--line);width:100%;max-width:100%}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{counter-increment:s;border-top:2px solid var(--ink);padding-top:14px;min-width:0}
.steps li::before{content:"Step " counter(s);display:block;font:500 12px var(--mono);color:var(--teal);letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px}
.steps p{margin:0;color:var(--muted);font-size:15px}

.feature{display:grid;grid-template-columns:320px 1fr;gap:36px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:28px}
.feature > *{min-width:0}
.feature img{border:1px solid var(--line)}
.price{font:800 34px/1 var(--display);font-stretch:85%}
.price small{font:500 13px var(--body);color:var(--muted);margin-left:6px}
.specs{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 22px;padding:0;list-style:none}
.specs li{font:500 12.5px/1 var(--mono);border:1px solid var(--line);background:var(--bg);padding:8px 10px;border-radius:3px}

.upcoming{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;list-style:none;margin:0;padding:0}
.upcoming li{border:1px dashed var(--line);border-radius:4px;padding:18px;min-width:0}
.upcoming .code{font:500 11.5px var(--mono);color:var(--muted)}
.upcoming p{margin:6px 0 0;font-size:14px;color:var(--muted)}
.pill{display:inline-block;font:500 11px/1 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--teal);border:1px solid var(--teal);border-radius:99px;padding:4px 8px;margin-top:12px}

/* plan page */
.plan-top{display:grid;grid-template-columns:1fr 360px;gap:48px;padding-block:48px 0;align-items:start}
.plan-top > *{min-width:0}
.buybox{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:24px;position:sticky;top:20px;display:grid;gap:16px}
.buybox ul{margin:0;padding-left:18px;font-size:14.5px}
.table{width:100%;border-collapse:collapse;font-size:15px}
.table td{padding:10px 0;border-bottom:1px solid var(--line);vertical-align:top}
.table td:first-child{color:var(--muted);width:40%;font-family:var(--mono);font-size:13px;padding-top:12px}
.callout{padding:16px 18px;border-left:3px solid var(--amber);background:var(--surface);font-size:15px}
details{border-bottom:1px solid var(--line);padding:14px 0}
details summary{cursor:pointer;font-weight:600}
details p{margin:8px 0 0;color:var(--muted)}

/* shop list */
.progress{position:sticky;top:0;z-index:5;background:var(--bg);display:flex;align-items:center;gap:14px;padding:14px 0;margin-top:26px;border-bottom:1px solid var(--line)}
.bar{flex:1;height:8px;background:var(--line);border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--teal);transition:width .3s}
.count{font:500 13px/1 var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
button.reset{font:500 13px var(--body);background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer;padding:4px}
.group{margin-top:30px}
.group h2{font:700 15px/1 var(--display);font-stretch:110%;text-transform:uppercase;letter-spacing:.04em;margin:0 0 10px;display:flex;justify-content:space-between;gap:10px}
.group h2 small{font:500 12px var(--mono);letter-spacing:0;text-transform:none}
ul.items{list-style:none;margin:0;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:4px}
ul.items li{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:12px 14px;border-top:1px solid var(--line)}
ul.items li:first-child{border-top:0}
input[type=checkbox]{width:20px;height:20px;accent-color:var(--teal);margin:0;cursor:pointer}
.what{min-width:0}
.what label{font-weight:600;cursor:pointer;display:block}
.what .note{font-size:13px;color:var(--muted)}
.qty{font:500 12px var(--mono);color:var(--teal);margin-right:6px}
.kit{font:500 11px var(--mono);color:var(--amber-ink);background:var(--amber);padding:1px 5px;border-radius:2px;margin-left:4px;vertical-align:1px}
li.got label,li.got .note{color:var(--done);text-decoration:line-through}
a.buy{font:600 13px/1 var(--body);color:var(--amber-ink);background:var(--amber);padding:9px 12px;border-radius:3px;text-decoration:none;white-space:nowrap}

/* footer */
.site-foot{margin-top:80px;border-top:2px solid var(--ink);padding-block:22px 40px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.site-foot p{margin:0;max-width:60ch}

@media (max-width:860px){
  .hero,.feature,.plan-top{grid-template-columns:1fr;gap:28px}
  .hero-art{transform:none;max-width:420px}
  .feature img{max-width:300px}
  .buybox{position:static}
  .upcoming{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
}
@media (max-width:460px){
  .upcoming{grid-template-columns:1fr}
  ul.items li{grid-template-columns:auto 1fr}
  a.buy{grid-column:2;justify-self:start}
  .site-head nav{gap:14px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}