/* ===== SmartCart / SynergyCMMS shared design system ===== */
:root{
  --teal:#B01E28; --teal-deep:#8A1720; --ink:#2A2D33;
  --paper:#F6F5F4; --paper-2:#ECEAE8; --signal:#C0202A;
  --steel:#8A8D96; --line:#D8D5D2; --white:#FFFFFF;
  --display:"Tajawal", system-ui, sans-serif;
  --body:"IBM Plex Sans Arabic", system-ui, sans-serif;
  --maxw:1200px;
  /* SynergyCMMS product identity (royal blue — matches official Synergy logo) */
  --syn:#104090; --syn-deep:#0C2F6B; --syn-signal:#2E6DC4;
  --syn-paper:#F2F5FA; --syn-paper-2:#E4EBF5; --syn-line:#C6D4E8;
}
/* Product-scoped theme: any element under .syn-theme remaps brand vars to blue */
.syn-theme{
  --teal:var(--syn); --teal-deep:var(--syn-deep); --signal:var(--syn-signal);
  --paper:var(--syn-paper); --paper-2:var(--syn-paper-2); --line:var(--syn-line);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--paper);color:var(--ink);line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--display);line-height:1.25;font-weight:800}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--body);font-weight:600;font-size:.82rem;letter-spacing:.14em;color:var(--teal);text-transform:uppercase;display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--signal)}
.btn{font-family:var(--body);font-weight:600;font-size:.95rem;padding:12px 24px;border-radius:100px;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:9px;transition:transform .2s,box-shadow .2s,background .2s}
.btn-primary{background:var(--teal);color:var(--white)}
.btn-primary:hover{background:var(--teal-deep);transform:translateY(-2px);box-shadow:0 10px 26px rgba(14,77,69,.28)}
.btn-ghost{background:transparent;color:var(--teal);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--teal);background:var(--white)}

/* ruler motif */
.ruler{height:26px;width:100%;position:relative;overflow:hidden}
.ruler svg{display:block;width:100%;height:100%}
.tick{stroke:var(--line);stroke-width:1.5}
.tick.major{stroke:var(--steel)}

/* header */
header{position:fixed;top:0;right:0;left:0;z-index:100;background:rgba(244,247,246,.82);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(14,77,69,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:40px;width:auto;display:block}
.syn-theme .brand img{height:52px}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.foot-brand img{height:42px;width:auto;display:block;background:#fff;padding:7px 12px;border-radius:10px}
.syn-theme .foot-brand img{height:56px}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-weight:500;font-size:.96rem;color:var(--ink);position:relative;padding:4px 0}
.nav-links a::after{content:"";position:absolute;bottom:-2px;right:0;width:0;height:2px;background:var(--signal);transition:width .28s}
.nav-links a:hover{color:var(--teal)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{color:var(--teal);font-weight:600}
.nav-cta{display:flex;align-items:center;gap:14px}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.hamburger span{width:24px;height:2.4px;background:var(--teal);border-radius:2px;transition:.3s}

/* page hero (inner pages) */
.page-hero{padding:150px 0 60px;background:radial-gradient(1000px 460px at 88% -10%,color-mix(in srgb, var(--signal) 10%, transparent),transparent 60%),linear-gradient(180deg,var(--paper),var(--paper-2))}
.page-hero h1{font-size:clamp(2.1rem,4.6vw,3.2rem);color:var(--ink);margin:16px 0 14px}
.page-hero p{color:#48605b;font-size:1.1rem;max-width:60ch}
.crumb{font-size:.86rem;color:var(--steel)}
.crumb a:hover{color:var(--teal)}

/* sections */
section{position:relative}
.band{padding:90px 0}
.band-head{max-width:62ch;margin-bottom:48px}
.band-head h2{font-size:clamp(1.9rem,3.6vw,2.6rem);color:var(--ink);margin:14px 0 12px}
.band-head p{color:#48605b;font-size:1.06rem}

/* footer */
footer{background:var(--ink);color:#c5d3d0;padding:56px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.foot-brand .mark{width:34px;height:34px;border-radius:9px;background:var(--teal);display:grid;place-items:center}
.foot-brand .mark i{width:2px;height:12px;background:var(--signal);display:block}
footer .col p{font-size:.94rem;line-height:1.7;opacity:.75;max-width:34ch}
footer .col h4{color:var(--white);font-size:1rem;margin-bottom:16px;font-family:var(--display)}
footer .col a{display:block;font-size:.94rem;opacity:.75;margin-bottom:10px;transition:opacity .2s,color .2s}
footer .col a:hover{opacity:1;color:var(--signal)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.86rem;opacity:.6}

/* reveal (progressive enhancement) */
.js-on .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.js-on .reveal.in{opacity:1;transform:none}

/* wa float */
.wa-float{position:fixed;bottom:24px;left:24px;z-index:90;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 10px 30px rgba(37,211,102,.4);transition:transform .25s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px}

/* legal / prose pages */
.prose{max-width:820px;margin:0 auto}
.prose .updated{color:var(--steel);font-size:.9rem;margin-bottom:8px}
.legal-note{background:#FFF7E6;border:1px solid #F0D9A0;border-radius:12px;padding:16px 20px;margin:22px 0 40px;font-size:.95rem;color:#7a5a12;display:flex;gap:12px;align-items:flex-start}
.legal-note svg{flex-shrink:0;margin-top:3px}
.prose h2{font-size:1.5rem;color:var(--ink);margin:36px 0 12px;padding-top:12px}
.prose h2 .n{color:var(--signal);font-size:1rem;font-weight:700;margin-left:8px}
.prose h3{font-size:1.15rem;color:var(--teal);margin:22px 0 8px}
.prose p{color:#3c534e;margin-bottom:14px}
.prose ul{list-style:none;margin:0 0 16px}
.prose ul li{padding-right:22px;position:relative;margin-bottom:9px;color:#3c534e}
.prose ul li::before{content:"";position:absolute;right:0;top:12px;width:8px;height:8px;border-radius:2px;background:var(--signal)}
.toc{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:22px 26px;margin-bottom:36px}
.toc h4{font-family:var(--display);color:var(--ink);margin-bottom:12px}
.toc ol{margin-right:18px;color:var(--teal)}
.toc ol li{margin-bottom:7px}
.toc ol li a{color:var(--teal);font-size:.96rem}
.toc ol li a:hover{text-decoration:underline}

/* diagrams */
.diagram{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:30px;margin-bottom:26px;overflow:hidden}
.diagram .d-title{font-family:var(--display);font-weight:800;font-size:1.2rem;color:var(--ink);margin-bottom:4px}
.diagram .d-sub{color:var(--steel);font-size:.92rem;margin-bottom:22px}
.diagram svg{width:100%;height:auto;display:block}

@media (max-width:920px){
  .nav-links{display:none}.hamburger{display:flex}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .nav-cta .btn-ghost{display:none}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto}
  .js-on .reveal{opacity:1;transform:none}
}