/* Quoin site — shared design system. Tokens + components + motion.
   Pages link this + site.js. Mirrors home-quoin-clone.html; the Big Engineer ports
   these to Next.js shared components. */
:root{
  --ink:#001F3F; --ink-2:#34526e; --ink-soft:#5b6b7e; --canvas:#F6F7ED; --surface:#fff; --line:#dcded0;
  --sky:#74C365; --lime:#DBE64C; --coral:#E2553D; --yellow:#DBE64C; --blue:#1E488F; --green-d:#00804C;
  --font:"Geist",system-ui,sans-serif; --mono:"Geist Mono",ui-monospace,monospace;
  --maxw:1200px; --g:clamp(1.25rem,5vw,5.5rem); --rhythm:clamp(5.5rem,14vh,10rem);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--canvas);color:var(--ink);font-size:1.125rem;line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--g)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.eyebrow{font-size:.78rem;letter-spacing:.05em;color:var(--ink-soft);text-transform:uppercase;font-weight:500;margin-bottom:1.4rem}
a{color:inherit;text-decoration:none}
.arrow{color:var(--coral);font-weight:600;display:inline-block;transition:transform .25s var(--ease)}
.more{display:inline-flex;gap:.5rem;font-weight:600;margin-top:1.4rem}.more:hover .arrow{transform:translateX(6px)}
.btn{background:var(--lime);color:var(--ink);font-weight:600;font-size:.88rem;padding:.6rem 1.15rem;border-radius:999px;border:1px solid #b9e63f;cursor:pointer;display:inline-block;transition:filter .18s,box-shadow .25s var(--ease),transform .12s var(--ease);will-change:transform}
.btn:hover{filter:brightness(.97);box-shadow:0 8px 22px rgba(18,10,89,.12)}
.btn:active{transform:scale(.97)}
.btn.ink{background:var(--ink);color:#fff;border-color:var(--ink)}
.sample{background:#f1f0fa;color:var(--ink-soft);text-align:center;font-size:.72rem;padding:.6rem}
/* motion */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.hs{opacity:0;animation:up .9s var(--ease) forwards}
@keyframes up{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.hs1{animation-delay:.05s}.hs2{animation-delay:.18s}.hs3{animation-delay:.32s}.hs4{animation-delay:.46s}
/* nav + footer (injected by site.js) */
nav{position:sticky;top:0;z-index:50;background:rgba(250,250,247,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav .in{display:flex;align-items:center;justify-content:space-between;max-width:var(--maxw);margin:0 auto;padding:1.05rem var(--g)}
.brand{font-weight:600;font-size:1.1rem;letter-spacing:-.01em;color:var(--ink)}.brand sup{font-size:.5rem;color:var(--ink-soft);font-weight:400;margin-left:2px}
.menu{display:flex;gap:1.8rem;align-items:center;font-size:.92rem}.menu a.q{color:var(--ink-2);transition:color .2s}.menu a.q:hover{color:var(--coral)}
footer{border-top:1px solid var(--line);padding:3rem 0 2rem;font-size:.88rem;color:var(--ink-2)}
.fcols{display:grid;grid-template-columns:1.3fr repeat(4,1fr);gap:1.5rem;margin-bottom:2.5rem}.fcols a{display:block;color:var(--ink-2);padding:.22rem 0;font-size:.88rem}.fcols a:hover{color:var(--coral)}
.fcols .h{color:var(--ink-soft);font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.6rem}
.fbrand{font-weight:600;font-size:1.2rem}
.fnote{border-top:1px solid var(--line);padding-top:1.4rem;color:var(--ink-soft);font-size:.78rem;line-height:1.6}
/* page hero */
.phero{padding:clamp(3rem,7vh,5.5rem) 0 clamp(2.5rem,6vh,4.5rem)}
.phero h1{font-size:clamp(2.4rem,5.4vw,4.4rem);line-height:1.02;letter-spacing:-.035em;font-weight:500;max-width:15ch}
.phero .lead{margin-top:1.5rem;max-width:42ch;color:var(--ink-2);font-size:1.18rem}
/* sections */
.section{padding:var(--rhythm) 0;border-top:1px solid var(--line)}
.section h2{font-size:clamp(1.9rem,3.6vw,2.8rem);font-weight:500;letter-spacing:-.03em;max-width:18ch;line-height:1.08}
.section .body{color:var(--ink-2);max-width:48ch;margin-top:1.2rem;font-size:1.12rem}
/* modules / cards */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-top:3rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-top:3rem}
.mod{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.mod:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(18,10,89,.12)}
.mod .top{height:120px;display:flex;align-items:flex-end;padding:1rem}
.mod .top .n{font-family:var(--mono);font-size:.78rem;color:var(--ink);text-transform:uppercase;letter-spacing:.06em}
.mod .bd{padding:1.1rem 1.2rem 1.4rem}.mod h3{font-size:1.12rem;font-weight:600;margin-bottom:.45rem}.mod p{font-size:.94rem;color:var(--ink-2);line-height:1.5}
.tile{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:1.4rem 1.5rem}
.tile h3{font-size:1.1rem;font-weight:600;margin-bottom:.5rem}.tile p{font-size:.96rem;color:var(--ink-2);line-height:1.5}
.tile .ic{font-family:var(--mono);font-size:.72rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.8rem}
/* step rows */
.step{display:grid;grid-template-columns:.5fr 1.5fr;gap:clamp(1.5rem,5vw,4rem);padding:2.4rem 0;border-top:1px solid var(--line);align-items:start}
.step .num{font-family:var(--mono);font-size:clamp(2rem,4vw,3rem);font-weight:500;color:var(--ink-soft);letter-spacing:-.02em}
.step h3{font-size:clamp(1.3rem,2.4vw,1.7rem);font-weight:500;letter-spacing:-.02em;margin-bottom:.7rem}.step p{color:var(--ink-2);max-width:52ch}
/* cta */
.nl{margin:var(--rhythm) 0;border-radius:22px;padding:clamp(2.6rem,7vw,5rem);background:linear-gradient(155deg,#eaf5ff,var(--sky) 60%,#7cc0ff)}
.nl h2{font-size:clamp(1.9rem,3.8vw,3rem);font-weight:500;letter-spacing:-.02em;max-width:16ch}.nl .sub{margin-top:1rem;color:#28407a;max-width:34ch}
.nl .row{margin-top:1.8rem;display:flex;gap:.6rem;max-width:420px;flex-wrap:wrap}
.nl input{flex:1;min-width:200px;border:1px solid rgba(18,10,89,.25);background:rgba(255,255,255,.72);border-radius:999px;padding:.7rem 1.1rem;font:inherit;font-size:.95rem;color:var(--ink)}
.nl .btn{background:var(--ink);color:#fff;border-color:var(--ink)}
/* product-shot reveal (floating screenshot) */
.preveal .frame{position:relative;margin-top:2.8rem}
.preveal .frame .accent{position:absolute;top:-24px;right:-18px;width:46%;height:56%;background:var(--lime);border-radius:18px;z-index:0}
.preveal .frame .shot{position:relative;z-index:1;border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:0 34px 80px rgba(18,10,89,.16)}
.preveal .frame .shot img{display:block;width:100%}
.preveal .note{font-size:.75rem;color:var(--ink-soft);margin-top:1rem;font-style:italic}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .reveal{opacity:1!important;transform:none!important}}
@media(max-width:860px){.grid3,.grid2,.step{grid-template-columns:1fr}.fcols{grid-template-columns:1fr}.menu a.q{display:none}}
/* ===== dark foot: black footer + black CTA (last section), site-wide ===== */
footer{background:#000;color:#aab3bd;border-top-color:#1c1c1c}
.fbrand{color:#fff}
.fcols a{color:#aab3bd}.fcols a:hover{color:var(--lime)}
.fcols .h{color:#7e8a96}
.fcols p{color:#9aa3ad!important}
.fnote{color:#7e8a96;border-top-color:#1c1c1c}
.fnote a{color:#aab3bd}
.nl{background:#0a0a0a;color:#fff}
.nl h2{color:#fff}.nl .sub{color:#aab3bd}
.nl .eyebrow{color:var(--lime)!important}
.nl input{border-color:rgba(255,255,255,.22)!important;background:rgba(255,255,255,.08)!important;color:#fff!important}
.nl input::placeholder{color:#8a93a0}
.nl .btn{background:var(--lime);color:#001F3F;border-color:var(--lime)}