/* =====================================================================
   ServeLine Group — Design System
   Navy + bright blue foodservice platform. Bold, clean, operational.
   ===================================================================== */
:root{
  --navy-900:#071f3f;
  --navy-800:#0a2a57;
  --navy-700:#0d356e;
  --navy-600:#12417f;
  --blue-600:#1e6fe8;
  --blue-500:#2f80f0;
  --blue-400:#5b9cf5;
  --blue-050:#eaf2fe;
  --ink:#0f1b2d;
  --slate-700:#334155;
  --slate-600:#475569;
  --slate-500:#64748b;
  --slate-300:#cbd5e1;
  --slate-200:#e2e8f0;
  --slate-100:#f1f5f9;
  --paper:#f7f9fc;
  --white:#ffffff;
  --gold:#f2b705;
  --green:#16a34a;
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(7,31,63,.06),0 1px 3px rgba(7,31,63,.08);
  --shadow:0 10px 30px -12px rgba(10,42,87,.28);
  --shadow-lg:0 30px 60px -20px rgba(10,42,87,.35);
  --container:1200px;
  --font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font-sans);color:var(--ink);background:var(--white);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.12;letter-spacing:-.02em;font-weight:800;color:var(--navy-900)}
h1{font-size:clamp(2.3rem,5.2vw,4rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.75rem)}
h3{font-size:clamp(1.15rem,1.8vw,1.4rem)}
p{margin:0 0 1rem}
.container{max-width:var(--container);margin-inline:auto;padding-inline:24px}
.section{padding:88px 0}
.section--tight{padding:60px 0}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-600);margin-bottom:16px}
.eyebrow--light{color:var(--blue-400)}
.lede{font-size:1.15rem;color:var(--slate-600);max-width:60ch}
.center{text-align:center}
.center .lede{margin-inline:auto}
.muted{color:var(--slate-600)}
.max-60{max-width:60ch}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.55em;font-weight:700;font-size:1rem;
  padding:14px 26px;border-radius:12px;cursor:pointer;border:1.5px solid transparent;
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease),color .2s;white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn--primary{background:var(--blue-600);color:#fff;box-shadow:0 8px 20px -8px rgba(30,111,232,.7)}
.btn--primary:hover{background:#1a60cc;transform:translateY(-2px);box-shadow:0 14px 26px -8px rgba(30,111,232,.75)}
.btn--ghost{background:transparent;color:var(--navy-800);border-color:var(--slate-300)}
.btn--ghost:hover{border-color:var(--blue-600);color:var(--blue-600)}
.btn--white{background:#fff;color:var(--navy-900)}
.btn--white:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn--outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn--lg{padding:16px 32px;font-size:1.05rem}
.arrow{transition:transform .2s var(--ease)}
.btn:hover .arrow{transform:translateX(3px)}

/* ---------- Header ---------- */
.util-bar{background:var(--navy-900);color:#cfe0f5;font-size:.82rem}
.util-bar .container{display:flex;justify-content:flex-end;gap:26px;padding-block:8px}
.util-bar a{display:inline-flex;align-items:center;gap:6px;color:#cfe0f5;transition:color .2s}
.util-bar a:hover{color:#fff}
.util-bar svg{width:14px;height:14px;opacity:.8}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--slate-200)}
.site-header .container{display:flex;align-items:center;gap:28px;height:74px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand .logo-txt{font-weight:800;font-size:1.35rem;letter-spacing:-.02em;color:var(--navy-900)}
.brand .logo-txt b{color:var(--blue-600);font-weight:800}
.brand .logo-txt span{display:block;font-size:.6rem;letter-spacing:.28em;color:var(--slate-500);font-weight:700;margin-top:-2px}
.mark{width:38px;height:38px;flex-shrink:0}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:9px 13px;border-radius:9px;font-size:.94rem;font-weight:600;color:var(--slate-700);transition:color .2s,background .2s}
.main-nav a:hover,.main-nav a.active{color:var(--blue-600);background:var(--blue-050)}
.header-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;color:var(--navy-900)}
.nav-toggle svg{width:26px;height:26px}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(120deg,var(--navy-900),var(--navy-700));color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(900px 480px at 78% 8%,rgba(30,111,232,.35),transparent 60%);pointer-events:none}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:96px 0}
.hero h1{color:#fff}
.hero h1 .accent{color:var(--blue-400)}
.hero p.lede{color:#c7d6ec}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-sub{margin-top:22px;color:#9db8db;font-size:.95rem}
.hero-sub a{color:#fff;font-weight:600;border-bottom:1px solid rgba(255,255,255,.4)}
.hero-visual{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3;
  background:linear-gradient(135deg,#0d356e,#1e6fe8);position:relative}
.hero-visual .plate{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;color:#fff;text-align:center;padding:30px}
.wave{display:block;line-height:0}
.wave svg{width:100%;height:auto}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius);padding:28px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--blue-400)}
.card h3{margin-bottom:8px}
.card p{color:var(--slate-600);font-size:.97rem;margin-bottom:0}
.card .ico{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--blue-050);color:var(--blue-600);margin-bottom:18px}
.card .ico svg{width:26px;height:26px}
.link-more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;color:var(--blue-600);font-weight:700;font-size:.9rem}
.link-more svg{width:16px;height:16px;transition:transform .2s var(--ease)}
.card:hover .link-more svg{transform:translateX(3px)}
.brand-logo{height:44px;width:auto;object-fit:contain;border-radius:8px}

/* product brand card */
.pbrand{text-align:left}
.pbrand img{height:52px;width:auto;margin-bottom:16px;border-radius:8px}
.pbrand .tm{font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--slate-500);margin-bottom:6px}

/* ---------- Stats band ---------- */
.stats{background:var(--navy-800);color:#fff}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:52px 24px}
.stat{display:flex;flex-direction:column;gap:2px;border-left:2px solid rgba(255,255,255,.14);padding-left:20px}
.stat .num{font-size:2.4rem;font-weight:800;color:#fff;letter-spacing:-.02em}
.stat .lbl{color:#a7c1e4;font-size:.9rem}

/* ---------- Flywheel / process ---------- */
.flow{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:center;margin-top:14px}
.flow .node{background:var(--blue-050);color:var(--navy-800);font-weight:800;padding:12px 20px;border-radius:999px;border:1.5px solid var(--blue-400)}
.flow .sep{color:var(--blue-500);font-weight:800}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:20px}
.step{text-align:center}
.step .n{width:44px;height:44px;border-radius:50%;background:var(--navy-800);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.step h4{font-size:1rem;margin-bottom:6px;color:var(--navy-900)}
.step p{font-size:.88rem;color:var(--slate-600);margin:0}

/* ---------- Feature split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split.alt .split-media{order:-1}
.split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:5/4;
  background:linear-gradient(135deg,var(--navy-700),var(--blue-600));position:relative}
.split-media .plate{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.3rem;text-align:center;padding:24px;opacity:.92}
.checklist{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px}
.checklist li{display:flex;gap:12px;align-items:flex-start;color:var(--slate-700)}
.checklist svg{width:22px;height:22px;color:var(--blue-600);flex-shrink:0;margin-top:2px}

/* dark section (ServeOps) */
.dark{background:linear-gradient(160deg,var(--navy-900),#0a1f3d);color:#fff}
.dark h2,.dark h3{color:#fff}
.dark .lede,.dark p{color:#b9cbe6}
.dark .card{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12)}
.dark .card h3{color:#fff}
.dark .card p{color:#a9c0e0}
.dark .card:hover{border-color:var(--blue-400)}
.pill-grid{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.pill{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:#dbe7f7;padding:10px 16px;border-radius:999px;font-weight:600;font-size:.92rem}

/* logos strip */
.logos{display:flex;flex-wrap:wrap;gap:40px;justify-content:center;align-items:center;opacity:.85}
.logos span{font-weight:800;font-size:1.35rem;color:var(--slate-500);letter-spacing:.02em}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--blue-600),var(--navy-700));color:#fff;border-radius:var(--radius-lg)}
.cta-band .inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:44px 48px;flex-wrap:wrap}
.cta-band h2{color:#fff}
.cta-band p{color:#dce8fb;margin:0}

/* ---------- Page hero (interior) ---------- */
.page-hero{background:linear-gradient(120deg,var(--navy-900),var(--navy-700));color:#fff;padding:70px 0 64px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(700px 380px at 85% 0%,rgba(30,111,232,.3),transparent 60%)}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff}
.page-hero p{color:#c7d6ec;max-width:64ch}
.breadcrumb{font-size:.85rem;color:#8fb0dc;margin-bottom:14px}
.breadcrumb a:hover{color:#fff}

/* prose (legal) */
.prose{max-width:78ch}
.prose h2{font-size:1.5rem;margin:36px 0 12px}
.prose h3{font-size:1.15rem;margin:26px 0 8px}
.prose p,.prose li{color:var(--slate-700);font-size:1rem}
.prose ul{padding-left:22px;margin:0 0 16px}
.prose li{margin-bottom:8px}
.prose a{color:var(--blue-600);font-weight:600}
.toc{background:var(--slate-100);border:1px solid var(--slate-200);border-radius:var(--radius);padding:22px 26px;margin-bottom:34px}
.toc h4{margin:0 0 10px;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;color:var(--slate-500)}
.toc ul{list-style:none;padding:0;margin:0;columns:2;gap:20px}
.toc a{color:var(--blue-600);font-weight:600;font-size:.92rem;line-height:2}

/* forms */
.form-card{background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius-lg);padding:38px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:7px;color:var(--navy-900)}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--slate-300);border-radius:10px;font:inherit;font-size:.98rem;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue-600);box-shadow:0 0 0 3px rgba(30,111,232,.15)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* FAQ */
.faq{border:1px solid var(--slate-200);border-radius:var(--radius);overflow:hidden;background:#fff}
.faq details{border-bottom:1px solid var(--slate-200)}
.faq details:last-child{border-bottom:0}
.faq summary{cursor:pointer;padding:20px 24px;font-weight:700;color:var(--navy-900);list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--blue-600);transition:transform .2s}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 24px 20px;color:var(--slate-600)}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:#b9cbe6;padding:64px 0 26px}
.footer-top{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:36px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .logo-txt{color:#fff;font-size:1.3rem;font-weight:800}
.footer-brand .logo-txt b{color:var(--blue-400)}
.footer-brand p{color:#93aacb;font-size:.92rem;margin:14px 0 18px;max-width:34ch}
.footer-col h5{color:#fff;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin:0 0 16px}
.footer-col a{display:block;color:#a7bcda;font-size:.92rem;padding:5px 0;transition:color .2s}
.footer-col a:hover{color:#fff}
.social{display:flex;gap:12px;margin-top:6px}
.social a{width:38px;height:38px;border-radius:9px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;transition:background .2s}
.social a:hover{background:var(--blue-600)}
.social svg{width:18px;height:18px;color:#fff}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:22px;flex-wrap:wrap;font-size:.86rem;color:#7f97b8}
.footer-bottom nav{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom a:hover{color:#fff}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:34px;padding:64px 0}
  .hero-visual{aspect-ratio:16/10}
  .split{grid-template-columns:1fr;gap:30px}
  .split.alt .split-media{order:0}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats .container{grid-template-columns:repeat(2,1fr);gap:26px}
  .footer-top{grid-template-columns:1fr 1fr}
  .main-nav,.header-cta .btn--ghost{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .toc ul{columns:1}
}
@media (max-width:560px){
  body{font-size:16px}
  .section{padding:60px 0}
  .grid-2,.grid-4{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .stats .container{grid-template-columns:1fr}
  .cta-band .inner{padding:32px 26px;flex-direction:column;align-items:flex-start}
  .footer-top{grid-template-columns:1fr}
  .util-bar{display:none}
}

/* mobile nav drawer */
.mobile-nav{position:fixed;inset:0;z-index:60;background:var(--navy-900);color:#fff;padding:26px 24px;transform:translateX(100%);transition:transform .3s var(--ease);overflow-y:auto}
.mobile-nav.open{transform:none}
.mobile-nav .close{position:absolute;top:22px;right:20px;background:none;border:0;color:#fff;cursor:pointer}
.mobile-nav .close svg{width:28px;height:28px}
.mobile-nav a{display:block;padding:14px 0;font-size:1.15rem;font-weight:600;border-bottom:1px solid rgba(255,255,255,.1);color:#e2ecf9}
.mobile-nav .btn{margin-top:22px;width:100%;justify-content:center}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}