/* Emjay Digital Hub
   Layout: editorial label column + content column (System Inquiry structure),
   in Emjay's own teal palette and Playfair Display / Poppins pairing. */
:root{
  --paper:#f6f9f8;
  --surface:#ffffff;
  --mist:#e2eded;
  --sea:#b9d3d3;
  --line:#cfdfdf;
  --ink:#22383a;
  --ink-soft:#4b6062;
  --teal:#5f9da0;
  --accent:#356a6c;
  --accent-ink:#ffffff;
  --band:#22383a;
  --band-ink:#e9f1f1;
  --band-soft:#b7cbcb;
  --focus:#c2551f;
  --band-label:#b9d3d3;
  --display:"Playfair Display", Georgia, "Times New Roman", serif;
  --body:"Poppins", "Segoe UI", system-ui, -apple-system, sans-serif;
  --step--1:clamp(.82rem,.8rem + .1vw,.88rem);
  --step-0:clamp(1rem,.97rem + .15vw,1.06rem);
  --step-1:clamp(1.15rem,1.08rem + .35vw,1.35rem);
  --step-2:clamp(1.4rem,1.25rem + .75vw,1.85rem);
  --step-3:clamp(1.8rem,1.5rem + 1.5vw,2.6rem);
  --step-4:clamp(2.3rem,1.8rem + 2.6vw,3.9rem);
  --wrap:1180px;
  --radius:6px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#111d1e;--surface:#172526;--mist:#1d2f30;--sea:#2c4547;--line:#2a3f40;
  --ink:#e4eeee;--ink-soft:#a8bdbd;--teal:#7fb8ba;--accent:#8fc7c9;--accent-ink:#0f1c1d;
  --band:#0b1415;--band-ink:#e4eeee;--band-soft:#a8bdbd;--focus:#f0a070;--band-label:#8fc7c9;color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#111d1e;--surface:#172526;--mist:#1d2f30;--sea:#2c4547;--line:#2a3f40;
  --ink:#e4eeee;--ink-soft:#a8bdbd;--teal:#7fb8ba;--accent:#8fc7c9;--accent-ink:#0f1c1d;
  --band:#0b1415;--band-ink:#e4eeee;--band-soft:#a8bdbd;--focus:#f0a070;--band-label:#8fc7c9;color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:var(--step-0);line-height:1.65;font-weight:400}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--paper)}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:2px}
h1,h2,h3{font-family:var(--display);font-weight:500;line-height:1.12;margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:var(--step-4)}
h2{font-size:var(--step-3)}
h3{font-size:var(--step-1);line-height:1.3}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:var(--accent-ink);padding:.7rem 1rem;z-index:50}
.skip:focus{left:max(16px,env(safe-area-inset-left,0px));top:calc(env(safe-area-inset-top,0px) + 8px)}
.eyebrow{font-size:var(--step--1);letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:var(--accent)}
.muted{color:var(--ink-soft)}
.prose{max-width:62ch;display:grid;gap:1em}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:68px;flex-wrap:wrap;padding-block:.5rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ink)}
.brand-mark{width:34px;height:42px;background:var(--accent);-webkit-mask:url(../img/logo-teal.png) center/contain no-repeat;mask:url(../img/logo-teal.png) center/contain no-repeat;flex:none}
.brand-name{font-family:var(--display);font-size:1.22rem;line-height:1.1}
.brand-name small{display:block;font-family:var(--body);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);margin-top:2px}
.nav{display:flex;gap:.25rem;flex-wrap:wrap}
.nav a{color:var(--ink);text-decoration:none;font-size:.93rem;padding:.55rem .7rem;border-radius:4px}
.nav a:hover,.nav a[aria-current="page"]{background:var(--mist)}
.nav a.nav-cta{background:var(--accent);color:var(--accent-ink)}
.nav a.nav-cta:hover{filter:brightness(1.08)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font:500 .98rem/1.2 var(--body);padding:.95rem 1.4rem;border-radius:4px;text-decoration:none;border:1px solid var(--accent);min-height:48px;cursor:pointer}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.08);text-decoration:none}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink-soft)}
.btn-ghost:hover{background:var(--mist)}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(3px)}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem}

/* Sections */
.section{padding-block:clamp(3.5rem,7vw,6rem);border-top:1px solid var(--line)}
.section.tint{background:var(--surface)}
.split{display:grid;gap:1.5rem 3rem}
@media (min-width:900px){.split{grid-template-columns:220px minmax(0,1fr)}}
.split > *{min-width:0}
.split-body{display:grid;gap:1.75rem}

/* Hero */
.hero{padding-block:clamp(3rem,7vw,5.5rem) clamp(3rem,6vw,4.5rem)}
.hero .wrap{display:grid;gap:2.5rem;align-items:center}
@media (min-width:900px){.hero .wrap{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}}
.hero-copy{display:grid;gap:1.4rem;min-width:0}
.hero h1{max-width:15ch}
.hero .lede{font-size:var(--step-1);color:var(--ink-soft);max-width:44ch;line-height:1.55}
.stack{position:relative;aspect-ratio:1/1;max-width:440px;width:100%;justify-self:center}
.stack img{position:absolute;border-radius:4px;box-shadow:0 18px 40px -18px rgba(20,40,40,.45);background:var(--surface)}
.stack .s1{width:58%;left:0;top:10%;transform:rotate(-4deg)}
.stack .s2{width:52%;right:0;top:0;transform:rotate(3deg)}
.stack .s3{width:62%;left:20%;bottom:0;transform:rotate(-1deg)}
@media (prefers-reduced-motion:no-preference){.stack img{transition:transform .5s ease}.stack:hover .s1{transform:rotate(-6deg) translateY(-4px)}.stack:hover .s2{transform:rotate(5deg) translateY(-6px)}}
.hero-stats{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;font-size:var(--step--1);color:var(--ink-soft)}
.hero-stats b{color:var(--ink);font-weight:600}

/* Need tiles */
.needs{display:grid;gap:0;border-top:1px solid var(--line)}
@media (min-width:640px){.needs{grid-template-columns:1fr 1fr}}
.need{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.3rem 1rem;padding:1.3rem .25rem;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
@media (min-width:640px){.need:nth-child(odd){padding-right:1.5rem;border-right:1px solid var(--line)}.need:nth-child(even){padding-left:1.5rem}}
.need h3{font-size:1.2rem}
.need p{grid-column:1/2;color:var(--ink-soft);font-size:.94rem;line-height:1.55}
.need .count{grid-column:2;grid-row:1/3;align-self:center;font-size:.85rem;color:var(--accent);white-space:nowrap}
.need:hover h3{color:var(--accent);text-decoration:underline;text-underline-offset:.2em}

/* Ways in */
.ways{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media (min-width:860px){.ways{grid-template-columns:repeat(3,1fr)}}
.way{background:var(--surface);padding:1.8rem 1.6rem;display:grid;gap:.9rem;align-content:start}
.way .tag{font-family:var(--display);font-style:italic;color:var(--accent);font-size:1.15rem}
.way ul{margin:0;padding:0;list-style:none;display:grid;gap:.55rem;border-top:1px solid var(--line);padding-top:.9rem}
.way li a{display:flex;justify-content:space-between;gap:1rem;text-decoration:none;color:var(--ink);font-size:.95rem}
.way li a span:last-child{color:var(--ink-soft);white-space:nowrap}
.way li a:hover span:first-child{color:var(--accent);text-decoration:underline}

/* Cards */
.grid{display:grid;gap:2rem 1.5rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr))}
.card{display:grid;grid-template-rows:auto 1fr;text-decoration:none;color:var(--ink);min-width:0}
.cover{aspect-ratio:4/3;background:var(--mist);border-radius:4px;display:grid;place-items:center;padding:7%;overflow:hidden;max-width:100%}
.cover img{max-height:100%;width:auto;max-width:100%;object-fit:contain;box-shadow:0 10px 24px -14px rgba(20,40,40,.55);border-radius:2px}
.card-body{display:grid;gap:.35rem;padding-top:.9rem;align-content:start}
.card-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}
.card h3,.card h2{font-size:1.18rem;font-family:var(--display);line-height:1.3}
.card p{font-size:.92rem;color:var(--ink-soft);line-height:1.55}
.card .price{font-weight:600;color:var(--ink);font-size:.95rem;margin-top:.25rem}
.card:hover h3,.card:hover h2{color:var(--accent);text-decoration:underline;text-underline-offset:.18em}
.card:hover .cover img{transform:translateY(-3px)}
@media (prefers-reduced-motion:no-preference){.cover img{transition:transform .25s ease}}
.badge{display:inline-block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:.2rem .5rem;border-radius:3px;background:var(--mist);color:var(--accent);font-weight:600}

/* Dark band */
.band{background:var(--band);color:var(--band-ink);border-top:0}
.band .eyebrow{color:var(--band-label)}
.band .muted,.band p{color:var(--band-soft)}
.band h2,.band h3,.band strong{color:var(--band-ink)}
.band a{color:var(--band-ink)}
.steps{display:grid;gap:1.5rem}
@media (min-width:760px){.steps{grid-template-columns:repeat(3,1fr)}}
.steps li{list-style:none;border-top:1px solid color-mix(in srgb,var(--band-soft) 40%,transparent);padding-top:1rem;display:grid;gap:.4rem}
.steps{margin:0;padding:0;counter-reset:s}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-family:var(--display);font-style:italic;color:var(--band-label);font-size:1.3rem}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;padding:1.1rem 0;font-weight:500}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq .answer{padding:0 0 1.2rem;color:var(--ink-soft);max-width:62ch;display:grid;gap:.8em}

/* Catalogue filters */
.cat-head{display:grid;gap:1rem;padding-block:clamp(2.5rem,5vw,4rem) 1.5rem}
.filters{display:grid;gap:1.1rem;padding:1.4rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.search{display:flex;flex-direction:column;gap:.4rem}
.search label{font-weight:500;font-size:.95rem}
.search input{font:inherit;padding:.85rem 1rem;border:1px solid var(--ink-soft);border-radius:4px;background:var(--paper);color:var(--ink);width:100%;min-height:48px}
fieldset{border:0;margin:0;padding:0;min-width:0}
legend{font-weight:500;font-size:.95rem;margin-bottom:.5rem;padding:0}
.chips{display:flex;flex-wrap:wrap;gap:.45rem}
.chip{position:relative}
.chip input{position:absolute;opacity:0;width:1px;height:1px}
.chip span{display:inline-flex;align-items:center;min-height:40px;padding:.4rem .85rem;border:1px solid var(--line);border-radius:999px;font-size:.88rem;cursor:pointer;background:var(--paper);color:var(--ink)}
.chip input:checked + span{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.chip input:focus-visible + span{outline:3px solid var(--focus);outline-offset:2px}
.chip span:hover{border-color:var(--accent)}
.filter-row{display:grid;gap:1.1rem}
@media (min-width:980px){.filter-row{grid-template-columns:1.6fr 1fr 1fr}}
.results-bar{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding-block:1.5rem 1rem}
.results-bar select{font:inherit;padding:.5rem .7rem;border:1px solid var(--line);border-radius:4px;background:var(--surface);color:var(--ink);min-height:44px}
.linkish{background:none;border:0;color:var(--accent);font:inherit;text-decoration:underline;cursor:pointer;padding:.3rem 0}
.empty{padding:3rem 1.5rem;text-align:center;border:1px dashed var(--line);border-radius:var(--radius);display:grid;gap:.8rem;justify-items:center}

/* Product page */
.crumbs{font-size:.88rem;color:var(--ink-soft);padding-block:1.4rem 0}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.3rem}
.crumbs li+li::before{content:"/";margin-right:.3rem;color:var(--line)}
.crumbs a{color:var(--ink-soft)}
.prod-hero{display:grid;gap:2.5rem;padding-block:2rem clamp(3rem,6vw,4.5rem)}
@media (min-width:900px){.prod-hero{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:start}.prod-cover{position:sticky;top:96px}}
.prod-cover .cover{aspect-ratio:1/1}
.prod-info{display:grid;gap:1.2rem;min-width:0}
.prod-info h1{font-size:var(--step-3)}
.prod-sub{font-family:var(--display);font-style:italic;font-size:var(--step-1);color:var(--ink-soft);line-height:1.4}
.buybox{display:grid;gap:1rem;padding:1.5rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.buybox .amt{font-family:var(--display);font-size:var(--step-2);line-height:1.1}
.buybox .note{font-size:.88rem;color:var(--ink-soft)}
.facts{display:grid;grid-template-columns:auto 1fr;gap:.55rem 1.5rem;margin:0}
.facts dt{color:var(--ink-soft);font-size:.92rem}
.facts dd{margin:0;font-size:.95rem}
.ticks{margin:0;padding:0;list-style:none;display:grid;gap:.6rem;max-width:62ch}
.ticks li{position:relative;padding-left:1.6rem}
.ticks li::before{content:"";position:absolute;left:0;top:.72em;width:.8rem;height:1px;background:var(--accent)}
.cols{display:grid;gap:2rem}
@media (min-width:760px){.cols{grid-template-columns:1fr 1fr}}
.note-box{border-left:3px solid var(--teal);padding:.2rem 0 .2rem 1.1rem;max-width:62ch;display:grid;gap:.5rem}
.help-box{background:var(--mist);border-radius:var(--radius);padding:1.3rem 1.4rem;display:grid;gap:.6rem;max-width:68ch}
.help-box ul{margin:0;padding-left:1.1rem;display:grid;gap:.3rem}
.help-box strong{font-weight:600}

/* Footer */
.site-foot{background:var(--band);color:var(--band-soft);padding-block:3.5rem 2.5rem;font-size:.92rem}
.site-foot a{color:var(--band-ink)}
.foot-grid{display:grid;gap:2rem}
@media (min-width:860px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1.3fr}}
.foot-grid h2{font-family:var(--body);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--band-label);font-weight:500;margin-bottom:.8rem}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:.45rem}
.foot-brand{display:grid;gap:.8rem;max-width:36ch}
.foot-brand .brand-mark{background:var(--band-ink)}
.foot-base{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid color-mix(in srgb,var(--band-soft) 30%,transparent);display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between;font-size:.84rem}
.preview-flag{background:var(--ink);color:var(--paper);text-align:center;font-size:.82rem;padding:.45rem 1rem;letter-spacing:.02em}
.grid.books{grid-template-columns:repeat(auto-fill,minmax(min(100%,190px),1fr))}
@media (max-width:520px){.grid.books{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.5rem 1rem}.grid.books .card p{display:none}.stack{max-width:300px}}
.need.all h3{color:var(--accent)}
.need h2.h3{font-size:1.2rem}
.need:hover h2{color:var(--accent);text-decoration:underline;text-underline-offset:.2em}
.need.all h2{color:var(--accent)}
@media (max-width:899px){.prod-cover .cover{aspect-ratio:4/3}}