/* ==========================================================================
   fridge.magnets.cc — cluster stylesheet (cobalt / Space Grotesk)
   Used by the supporting content pages. Homepage stays self-contained.
   ========================================================================== */
:root{
  --ink:#0e1116; --paper:#ffffff; --cobalt:#1f44ff; --cobalt-d:#1734c7;
  --lemon:#ffe14d; --sky:#eaf0ff; --grey:#5a6473; --line:#0e1116;
  --f:"Space Grotesk",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--f);background:var(--paper);color:var(--ink);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--lemon)}
.wrap{max-width:1120px;margin-inline:auto;padding-inline:clamp(1.1rem,4vw,2.6rem)}
section{padding-block:clamp(2.6rem,6vw,5rem)}
h1,h2,h3{font-family:var(--f);font-weight:700;line-height:1.04;letter-spacing:-.03em}
h1{font-size:clamp(2.4rem,6vw,4.2rem);text-transform:uppercase}
h2{font-size:clamp(1.7rem,4vw,2.6rem)}
h3{font-size:1.25rem;font-weight:600}
.tag{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;background:var(--ink);color:var(--paper);padding:.4rem .8rem}

/* nav */
.nav{border-bottom:3px solid var(--ink);position:sticky;top:0;background:var(--paper);z-index:40}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:1.2rem;padding-block:1.05rem}
.brand{font-weight:700;font-size:1.35rem;letter-spacing:-.03em;display:flex;align-items:center;gap:.5rem}
.brand i{width:15px;height:15px;background:var(--cobalt);display:inline-block;transform:rotate(12deg)}
.nlinks{display:flex;gap:1.3rem;align-items:center;font-weight:500;font-size:.93rem;flex-wrap:wrap}
.nlinks a:hover{color:var(--cobalt)}
.cta{font-family:var(--f);font-weight:700;text-transform:uppercase;letter-spacing:.04em;font-size:.9rem;border:2.5px solid var(--ink);background:var(--lemon);color:var(--ink);padding:.6rem 1.15rem;box-shadow:4px 4px 0 var(--ink);transition:transform .12s,box-shadow .12s;cursor:pointer;display:inline-block}
.cta:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}
.cta.blue{background:var(--cobalt);color:#fff}
.burger{display:none;border:2.5px solid var(--ink);background:var(--paper);font-size:1.1rem;padding:.3rem .55rem;cursor:pointer}

/* breadcrumb */
.crumb{border-bottom:1px solid var(--line);font-size:.82rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.crumb .wrap{padding-block:.85rem;color:var(--grey)}
.crumb a:hover{color:var(--cobalt)}.crumb span{margin-inline:.5rem}

/* hero */
.hero{border-bottom:3px solid var(--ink)}
.hero .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(1.4rem,4vw,3rem);align-items:center;padding-block:clamp(2.2rem,5vw,4rem)}
.hero h1 mark{background:var(--cobalt);color:#fff;padding:0 .1em}
.hero .lead{font-size:clamp(1.05rem,2vw,1.3rem);max-width:56ch;margin:1.4rem 0 1.8rem;color:#222}
.herobtns{display:flex;gap:.9rem;flex-wrap:wrap}
.heroart{border:3px solid var(--ink);box-shadow:8px 8px 0 var(--cobalt);background:var(--sky)}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr}.heroart{max-width:420px}}

/* prose */
.prose{max-width:72ch}
.prose h2{margin:2rem 0 .8rem;text-transform:none;letter-spacing:-.02em}
.prose h2:first-child{margin-top:0}
.prose h3{margin:1.6rem 0 .5rem;text-transform:uppercase;letter-spacing:-.01em;font-size:1.2rem}
.prose p{margin-bottom:1.05rem;color:#1a1f27}
.prose ul{margin:0 0 1.05rem 1.1rem}
.prose li{margin-bottom:.5rem;color:#1a1f27}
.prose a{color:var(--cobalt);font-weight:600;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
.prose a:hover{background:var(--lemon);color:var(--ink)}
.prose strong{font-weight:700}

/* boxes */
.boxes{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.box{border:3px solid var(--ink);padding:1.6rem;background:var(--paper);box-shadow:6px 6px 0 var(--ink)}
.box:nth-child(2){background:var(--sky)}
.box:nth-child(3){background:var(--lemon)}
.box .ic{width:52px;height:52px;margin-bottom:1rem}
.box h3{margin-bottom:.4rem}
.box p{font-size:.95rem;color:#222}
.boxes.two{grid-template-columns:repeat(2,1fr)}
.boxes.four{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.boxes,.boxes.four{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.boxes,.boxes.two,.boxes.four{grid-template-columns:1fr}}

.head{margin-bottom:1.8rem}.head .tag{margin-bottom:1rem}.center{text-align:center}.center .head{margin-inline:auto;max-width:40ch}

/* size table */
.sizetable{width:100%;border-collapse:collapse;border:3px solid var(--ink);background:#fff;font-size:.98rem}
.sizetable th,.sizetable td{border:2px solid var(--ink);padding:.85rem 1rem;text-align:left}
.sizetable th{background:var(--ink);color:#fff;text-transform:uppercase;font-size:.8rem;letter-spacing:.05em}
.sizetable tr:nth-child(even) td{background:var(--sky)}
.sizetable td b{font-weight:700}

/* size scale visual */
.scale{border:3px solid var(--ink);box-shadow:8px 8px 0 var(--lemon);background:#fff;padding:1.4rem}

/* idea gallery */
.ideas{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.idea{border:3px solid var(--ink);box-shadow:5px 5px 0 var(--ink);background:#fff;overflow:hidden}
.idea svg{width:100%;height:auto;display:block;border-bottom:3px solid var(--ink)}
.idea .t{padding:1rem 1.2rem}
.idea h3{font-size:1.1rem;margin-bottom:.25rem}
.idea p{font-size:.9rem;color:#333}
@media(max-width:860px){.ideas{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.ideas{grid-template-columns:1fr}}

/* banner */
.banner svg,.banner img{width:100%;border:3px solid var(--ink);box-shadow:8px 8px 0 var(--cobalt)}

/* faq */
.faq{max-width:800px;border-top:3px solid var(--ink)}
.faq details{border-bottom:3px solid var(--ink)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:1rem;padding:1.25rem 0;font-weight:600;font-size:1.15rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--cobalt);font-weight:700;font-size:1.5rem;line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq p{padding-bottom:1.25rem;color:#222}

/* related */
.rel{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.rel a{border:3px solid var(--ink);padding:1.3rem;box-shadow:5px 5px 0 var(--ink);transition:transform .12s,box-shadow .12s}
.rel a:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--cobalt)}
.rel b{display:block;font-size:1.1rem;margin-bottom:.2rem}
.rel s{display:block;text-decoration:none;color:var(--grey);font-size:.88rem}
@media(max-width:860px){.rel{grid-template-columns:1fr}}

/* cta */
.bigcta{border:3px solid var(--ink);background:var(--lemon);box-shadow:10px 10px 0 var(--cobalt);padding:clamp(2.2rem,5vw,3.6rem);text-align:center}
.bigcta h2{text-transform:none}
.bigcta p{font-weight:500;max-width:48ch;margin:1rem auto 1.6rem}

/* footer */
footer{background:var(--cobalt);color:#fff;border-top:3px solid var(--ink);padding-block:2.6rem}
footer a{color:#fff}footer a:hover{background:var(--lemon);color:var(--ink)}
.fnav{display:flex;flex-wrap:wrap;gap:1rem 1.6rem;margin:1.2rem 0;font-size:.92rem}
.fbot{margin-top:1.4rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.3);font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}

@media(max-width:860px){.nlinks{display:none}.burger{display:block}
  .nlinks.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--paper);border-bottom:3px solid var(--ink);padding:1.1rem clamp(1.1rem,4vw,2.6rem);gap:.9rem}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}