/* onderhemd.com — "fresh cotton & care label"
   Palette: --ink #1C2733 | --paper #FAFBFC | --rib #EDF1F4 | --blauw #2456A6 | --amber #B45309
   Signature: rib-knit texture (repeating-linear-gradient) + care-label boxes  */

:root{
  --ink:#1C2733; --muted:#5A6673; --paper:#FAFBFC; --rib:#EDF1F4; --line:#D9E0E6;
  --blauw:#2456A6; --blauw-d:#1B4183; --amber:#B45309; --amber-d:#92400E;
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;
  --w:72rem;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font:400 1.0625rem/1.65 var(--sans);color:var(--ink);background:var(--paper)}
img{max-width:100%;height:auto}

/* rib-knit texture — the signature */
.rib{background:repeating-linear-gradient(90deg,var(--rib) 0 3px,var(--paper) 3px 9px)}

.wrap{max-width:var(--w);margin:0 auto;padding:0 1.25rem}
a{color:var(--blauw)}
a:hover{color:var(--blauw-d)}
a:focus-visible,button:focus-visible{outline:3px solid var(--blauw);outline-offset:2px;border-radius:2px}

/* header */
.site-head{border-bottom:1px solid var(--line);background:#fff}
.site-head .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.5rem;padding-top:.9rem;padding-bottom:.9rem}
.logo{font:700 1.45rem/1 var(--serif);color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.logo span{color:var(--blauw)}
.nav{display:flex;flex-wrap:wrap;gap:.15rem .35rem;margin-left:auto}
.nav a{font:600 .84rem/1 var(--sans);color:var(--ink);text-decoration:none;padding:.55rem .65rem;border-radius:.4rem}
.nav a:hover{background:var(--rib);color:var(--blauw-d)}

/* breadcrumb */
.crumb{font:.8rem/1.4 var(--sans);color:var(--muted);padding:.85rem 0}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--blauw);text-decoration:underline}

/* hero */
.hero{padding:3rem 0 3.25rem;border-bottom:1px solid var(--line)}
.hero h1{font:700 clamp(1.9rem,4.5vw,3rem)/1.15 var(--serif);letter-spacing:-.015em;margin:.35rem 0 1rem;max-width:46rem}
.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:42rem;margin:0 0 1.5rem}
.eyebrow{font:600 .72rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--blauw)}

/* generic page header */
.page-head{padding:2.2rem 0 1.6rem}
.page-head h1{font:700 clamp(1.7rem,3.8vw,2.5rem)/1.2 var(--serif);letter-spacing:-.015em;margin:.3rem 0 .6rem}
.page-head p.lead{font-size:1.1rem;color:var(--muted);max-width:44rem;margin:0}

main h2{font:700 1.45rem/1.3 var(--serif);margin:2.4rem 0 .7rem;letter-spacing:-.01em}
main h3{font:700 1.1rem/1.35 var(--sans);margin:1.6rem 0 .45rem}
main p,main li{max-width:46rem}
main ul,main ol{padding-left:1.3rem}
main li{margin:.3rem 0}

/* care-label box (dashed, like a sewn-in label) */
.label-box{border:2px dashed var(--line);background:#fff;border-radius:.5rem;padding:1.1rem 1.25rem;margin:1.5rem 0;max-width:46rem}
.label-box .tag{font:600 .7rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--amber);display:block;margin-bottom:.4rem}
.label-box p{margin:.25rem 0}

/* buttons */
.btn{display:inline-block;font:600 .95rem/1 var(--sans);text-decoration:none;padding:.8rem 1.25rem;border-radius:.5rem;margin:.25rem .5rem .25rem 0}
.btn-amazon{background:var(--amber);color:#fff}
.btn-amazon:hover{background:var(--amber-d);color:#fff}
.btn-ghost{border:1.5px solid var(--blauw);color:var(--blauw)}
.btn-ghost:hover{background:var(--blauw);color:#fff}

/* card grid */
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));margin:1.5rem 0}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:.6rem;padding:1.1rem 1.2rem;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--blauw);transform:translateY(-2px);color:var(--ink)}
@media(prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}
.card b{font:700 1.05rem/1.3 var(--serif);color:var(--blauw-d);display:block;margin-bottom:.3rem}
.card small{color:var(--muted);font-size:.88rem;line-height:1.5;display:block}

/* product pick rows */
.pick{background:#fff;border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:.5rem;padding:1.1rem 1.25rem;margin:1rem 0;max-width:46rem}
.pick h3{margin:.1rem 0 .35rem}
.pick .why{font-size:.92rem;color:var(--muted);margin:.2rem 0 .7rem}

/* comparison table */
.tbl{width:100%;border-collapse:collapse;margin:1.25rem 0;font-size:.95rem;background:#fff}
.tbl th{background:var(--rib);font:600 .78rem/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;text-align:left}
.tbl th,.tbl td{border:1px solid var(--line);padding:.6rem .75rem;vertical-align:top}
.tbl-scroll{overflow-x:auto}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);max-width:46rem}
.faq summary{font:600 1rem/1.4 var(--sans);padding:.85rem 0;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::after{content:"+";color:var(--blauw);font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:.1rem 0 1rem;color:var(--muted)}

/* related links */
.related{border-top:1px solid var(--line);margin-top:3rem;padding:1.8rem 0 .5rem}
.related h2{margin-top:0}

/* footer */
.site-foot{margin-top:3.5rem;border-top:1px solid var(--line);background:#fff}
.site-foot .wrap{padding-top:2rem;padding-bottom:2rem}
.site-foot p{font-size:.85rem;color:var(--muted);max-width:52rem}
.foot-nav{display:flex;flex-wrap:wrap;gap:.35rem 1.25rem;padding:0;margin:0 0 1rem;list-style:none}
.foot-nav a{font:600 .85rem/1.4 var(--sans);color:var(--ink);text-decoration:none}
.foot-nav a:hover{color:var(--blauw)}

/* sitemap page */
.map-cols{columns:3 15rem;column-gap:2rem}
.map-cols ul{margin:0 0 1.2rem;padding-left:1.1rem;break-inside:avoid}
.map-cols h2{margin-top:0}
.map-cols section{break-inside:avoid;margin-bottom:1.5rem}

@media(max-width:40rem){
  .nav{margin-left:0}
  .hero{padding:2.2rem 0 2.4rem}
}