:root{
  --paper:#FCFCFA; --ink:#1C2B27; --muted:#5B6964; --gum:#2F5D4B; --gum-deep:#234737; --gum-soft:#E4EDE7;
  --kraft:#B7895A; --kraft-soft:#F3EADF; --wattle:#E2A92B; --line:#DAD6CC; --white:#FFFFFF;
  --f-head:"Bricolage Grotesque", "Trebuchet MS", system-ui, sans-serif;
  --f-body:"Public Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --wrap:1180px; --measure:68ch;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.65 var(--f-body)}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--gum);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--gum-deep);text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--wattle);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--f-head);line-height:1.12;letter-spacing:-.015em;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(2rem,4.2vw,3.2rem);font-weight:800;letter-spacing:-.03em}
h2{font-size:clamp(1.55rem,2.6vw,2.1rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--white);padding:8px 12px;z-index:99}

/* header */
.site-head{border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:20}
.site-head .wrap{display:flex;align-items:center;gap:24px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font:800 1.05rem/1.1 var(--f-head);letter-spacing:-.02em}
.logo svg{width:34px;height:34px}
.logo small{display:block;font:500 .72rem/1.2 var(--f-body);color:var(--muted);letter-spacing:0}
.nav{margin-left:auto;display:flex;gap:22px;align-items:center}
.nav a{color:var(--ink);text-decoration:none;font-weight:500}
.nav a:hover{color:var(--gum)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:.72em 1.2em;border-radius:6px;font:600 1rem/1.2 var(--f-body);text-decoration:none;border:2px solid transparent;cursor:pointer}
.btn-primary{background:var(--wattle);color:var(--ink)}
.btn-primary:hover{background:#cf9920;color:var(--ink)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.nav .btn{padding:.55em 1em}
.menu-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:6px;padding:8px 12px;font:600 .95rem var(--f-body);color:var(--ink)}
@media (max-width:860px){
  .logo small{display:none}
  .menu-toggle{display:block}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);flex-direction:column;align-items:flex-start;padding:16px 20px 22px;border-bottom:1px solid var(--line);gap:14px}
  .nav.open{display:flex}
}

/* hero */
.hero{padding:56px 0 64px;border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero p.lede{font-size:1.2rem;color:var(--muted);max-width:46ch}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero-facts{display:flex;gap:28px;flex-wrap:wrap;margin-top:34px;padding-top:22px;border-top:1px solid var(--line);font-size:.95rem;color:var(--muted)}
.hero-facts strong{display:block;color:var(--ink);font:700 1.05rem var(--f-head)}
.dieline{background:var(--kraft-soft);border-radius:10px;padding:24px}
.dieline .cut{fill:none;stroke:var(--ink);stroke-width:2.2;stroke-linejoin:round}
.dieline .fold{fill:none;stroke:var(--gum);stroke-width:1.6;stroke-dasharray:7 5}
.dieline .glue{fill:url(#hatch)}
.dieline .panel-label{font:600 11px var(--f-body);fill:var(--muted)}
.dieline .brand-mark{font:800 22px var(--f-head);fill:var(--gum)}
.legend{display:flex;gap:18px;margin-top:12px;font-size:.85rem;color:var(--muted)}
.legend span::before{content:"";display:inline-block;width:26px;vertical-align:middle;margin-right:6px;border-top:2px solid var(--ink)}
.legend span.f::before{border-top:2px dashed var(--gum)}
@media (prefers-reduced-motion:no-preference){
  .dieline .cut{stroke-dasharray:2400;stroke-dashoffset:2400;animation:draw 2.4s ease-out .2s forwards}
  @keyframes draw{to{stroke-dashoffset:0}}
}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero{padding:36px 0 44px}}

/* sections */
.section{padding:64px 0}
.section + .section{border-top:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.section-head p{color:var(--muted);max-width:56ch;margin:0}
.tint-gum{background:var(--gum-soft)}
.tint-kraft{background:var(--kraft-soft)}

/* category list */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.cat-grid a{display:grid;grid-template-columns:72px 1fr;gap:14px;align-items:center;padding:18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);background:var(--paper)}
.cat-grid a:hover{background:var(--kraft-soft)}
.cat-grid strong{font:700 1.02rem/1.25 var(--f-head);display:block}
.cat-grid span{font-size:.88rem;color:var(--muted)}

/* product cards */
.p-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:28px 22px}
.p-card{text-decoration:none;color:var(--ink);display:flex;flex-direction:column}
.p-card .thumb{background:var(--kraft-soft);border-radius:8px;padding:14px;aspect-ratio:4/3;display:grid;place-items:center}
.p-card:nth-child(3n+2) .thumb{background:var(--gum-soft)}
.p-card h3{margin:12px 0 4px;font-size:1.08rem}
.p-card p{font-size:.92rem;color:var(--muted);margin:0}
.p-card:hover h3{color:var(--gum);text-decoration:underline;text-underline-offset:.18em}
.filter{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 30px}
.filter button{border:1px solid var(--line);background:var(--white);padding:7px 14px;border-radius:999px;font:500 .9rem var(--f-body);cursor:pointer;color:var(--ink)}
.filter button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.cat-block{margin-bottom:56px}
.cat-block[hidden]{display:none}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;counter-reset:s}
.steps li{counter-increment:s;padding:22px 22px 22px 0;border-top:2px solid var(--ink)}
.steps li::before{content:counter(s);font:800 2.2rem/1 var(--f-head);color:var(--kraft);display:block;margin-bottom:10px}
.steps li + li{padding-left:22px}
.steps strong{display:block;font:700 1.08rem var(--f-head);margin-bottom:4px}
.steps p{color:var(--muted);font-size:.95rem;margin:0}
@media (max-width:700px){.steps li + li{padding-left:0}}

/* post list */
.post-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:34px 28px}
.post-card{text-decoration:none;color:var(--ink);border-top:1px solid var(--line);padding-top:16px}
.post-card .cat{font-size:.85rem;color:var(--gum);font-weight:600}
.post-card h3{margin:6px 0 8px;font-size:1.15rem;line-height:1.25}
.post-card p{font-size:.94rem;color:var(--muted);margin:0}
.post-card:hover h3{color:var(--gum)}
.pager{display:flex;gap:8px;flex-wrap:wrap;margin-top:44px}
.pager a,.pager span{padding:8px 14px;border:1px solid var(--line);border-radius:6px;text-decoration:none;color:var(--ink)}
.pager span[aria-current]{background:var(--ink);color:var(--paper);border-color:var(--ink)}

/* breadcrumbs */
.crumbs{font-size:.88rem;color:var(--muted);padding-top:18px}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li + li::before{content:"/";margin-right:6px;color:var(--line)}
.crumbs a{color:var(--muted)}

/* product page */
.p-hero{padding:26px 0 48px;border-bottom:1px solid var(--line)}
.p-hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.p-hero .visual{background:var(--kraft-soft);border-radius:10px;padding:34px;aspect-ratio:1/1;display:grid;place-items:center;position:sticky;top:90px}
.p-hero .cat-link{font-weight:600;font-size:.92rem}
.p-hero .short{font-size:1.15rem;color:var(--ink);max-width:52ch}
.specs{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:24px 0;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:.95rem}
.specs dt{color:var(--muted)}.specs dd{margin:0;font-weight:500}
@media (max-width:900px){.p-hero .wrap{grid-template-columns:1fr}.p-hero .visual{position:static;aspect-ratio:4/3}}

.body-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;padding-top:48px;padding-bottom:48px}
.prose{max-width:var(--measure)}
.prose h2{margin-top:1.8em;padding-top:.2em}
.prose h2:first-child{margin-top:0}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1.2em}
.prose li{margin-bottom:.45em}
.prose .lead{font-size:1.18rem;color:var(--muted)}
.aside{font-size:.94rem}
.aside .box{border:1px solid var(--line);border-radius:8px;padding:20px;margin-bottom:22px;background:var(--white)}
.aside h3{font-size:1rem;margin-bottom:10px}
.aside ul{list-style:none;padding:0;margin:0}
.aside li{padding:7px 0;border-top:1px solid var(--line)}
.aside li:first-child{border-top:0}
.aside .sticky{position:sticky;top:90px}
@media (max-width:980px){.body-grid{grid-template-columns:1fr}}
.table-wrap{overflow-x:auto;margin:0 0 1.3em}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--f-head);font-weight:700;background:var(--kraft-soft)}
details.faq{border-top:1px solid var(--line);padding:14px 0}
details.faq:last-of-type{border-bottom:1px solid var(--line)}
details.faq summary{cursor:pointer;font:700 1.05rem var(--f-head);list-style:none;display:flex;justify-content:space-between;gap:12px}
details.faq summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--gum)}
details.faq[open] summary::after{content:"–"}
details.faq p{margin:10px 0 0;color:var(--muted)}
.checklist{list-style:none;padding-left:0!important}
.checklist li{padding-left:28px;position:relative}
.checklist li::before{content:"";position:absolute;left:0;top:.3em;width:16px;height:16px;border:2px solid var(--gum);border-radius:3px}

/* article */
.article-head{padding:26px 0 36px;border-bottom:1px solid var(--line)}
.article-head h1{max-width:22ch;font-size:clamp(2rem,4vw,3.1rem)}
.article-head .meta{color:var(--muted);font-size:.92rem}
.article-head .excerpt{font-size:1.2rem;color:var(--muted);max-width:60ch}
.toc{font-size:.92rem}
.toc ol{padding-left:1.2em;margin:0}
.toc li{margin-bottom:6px}
.cta-band{background:var(--gum);color:var(--paper);border-radius:10px;padding:34px;margin:40px 0 0;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h2,.cta-band h3{color:var(--paper);margin:0 0 6px}
.cta-band p{margin:0;opacity:.88}

/* forms */
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:760px}
.form .full{grid-column:1/-1}
.form label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;padding:11px 12px;border:1px solid #B9B4A8;border-radius:6px;font:inherit;background:var(--white);color:var(--ink)}
.form textarea{min-height:130px}
.form .hint{font-size:.85rem;color:var(--muted);margin-top:4px}
@media (max-width:640px){.form{grid-template-columns:1fr}}

/* footer */
.site-foot{background:var(--ink);color:#C9D2CE;padding:56px 0 30px;margin-top:40px;font-size:.93rem}
.site-foot a{color:#E9EFEC;text-decoration:none}
.site-foot a:hover{text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.site-foot h3{color:var(--white);font-size:1rem}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin-bottom:7px}
.foot-base{margin-top:40px;padding-top:20px;border-top:1px solid #34463F;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:#93A39C}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
.page-head{padding:34px 0 36px;border-bottom:1px solid var(--line)}
.page-head p{color:var(--muted);font-size:1.15rem;max-width:60ch}
.sitemap-cols{columns:3 260px;column-gap:36px}
.sitemap-cols li{break-inside:avoid;margin-bottom:5px}