/* ============================================================
   Catalyst E-Commerce LLC — Design System
   ============================================================ */
:root{
  --violet:#6D28D9; --indigo:#4F46E5; --cyan:#06B6D4;
  --coral:#FB7185; --amber:#FBBF24;
  --ink:#0B1020; --ink-2:#1E293B; --slate:#475569; --muted:#64748B;
  --line:#E2E8F0; --bg:#FFFFFF; --bg-soft:#F8FAFC; --bg-tint:#F1F5F9;
  --grad:linear-gradient(120deg,#6D28D9 0%,#4F46E5 50%,#06B6D4 100%);
  --grad-soft:linear-gradient(120deg,#EDE9FE 0%,#E0E7FF 50%,#CFFAFE 100%);
  --grad-warm:linear-gradient(120deg,#FDE68A 0%,#FB7185 100%);
  --shadow-sm:0 1px 2px rgba(15,23,42,.06),0 1px 3px rgba(15,23,42,.1);
  --shadow:0 10px 25px -5px rgba(15,23,42,.1),0 8px 10px -6px rgba(15,23,42,.07);
  --shadow-lg:0 25px 50px -12px rgba(79,70,229,.25);
  --radius:18px; --radius-sm:12px; --radius-lg:28px;
  --maxw:1180px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink-2);background:var(--bg);line-height:1.65;font-size:17px;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3,h4{color:var(--ink);line-height:1.15;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(2.3rem,5.2vw,4rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.8rem)}
h3{font-size:1.35rem}
p{color:var(--slate)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:96px 0}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:14px}
.lead{font-size:1.18rem;color:var(--slate);max-width:62ch}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:1rem;
  padding:14px 26px;border-radius:999px;cursor:pointer;border:none;transition:.25s ease;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px -6px rgba(79,70,229,.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px -6px rgba(79,70,229,.65)}
.btn-ghost{background:#fff;color:var(--indigo);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--indigo);background:var(--bg-soft)}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.3)}
.btn-light:hover{background:rgba(255,255,255,.22)}
.btn-lg{padding:17px 34px;font-size:1.08rem}

/* Header */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.nav-logo img{height:38px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-weight:600;font-size:.97rem;color:var(--ink-2);transition:.2s}
.nav-links a:hover{color:var(--indigo)}
.nav-cta{display:flex;align-items:center;gap:14px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.3s}

/* Hero */
.hero{position:relative;padding:92px 0 88px;background:var(--bg-soft);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(60% 50% at 80% 10%,rgba(109,40,217,.14),transparent),
  radial-gradient(50% 50% at 10% 90%,rgba(6,182,212,.14),transparent);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}
.hero h1{margin-bottom:22px}
.hero .lead{margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap}
.hero-stats .num{font-size:1.9rem;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.hero-stats .lbl{font-size:.86rem;color:var(--muted);font-weight:600}
.hero-art{position:relative}
.pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:8px 16px;font-size:.85rem;font-weight:600;color:var(--ink-2);box-shadow:var(--shadow-sm);margin-bottom:22px}
.pill .dot{width:8px;height:8px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.18)}

/* Trust bar */
.trust{padding:38px 0;border-bottom:1px solid var(--line)}
.trust p{text-align:center;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:22px}
.trust-row{display:flex;justify-content:center;align-items:center;gap:48px;flex-wrap:wrap;opacity:.85}
.trust-row .brand{font-weight:800;font-size:1.15rem;color:var(--slate);letter-spacing:-.02em;display:flex;align-items:center;gap:8px}

/* Cards / grid */
.grid{display:grid;gap:26px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;transition:.28s ease}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.card .ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:20px;background:var(--grad-soft)}
.card .ico svg{width:28px;height:28px}
.card h3{margin-bottom:10px}
.card p{font-size:.98rem}
.card .more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-weight:700;font-size:.92rem;color:var(--indigo)}

/* Section header */
.sec-head{margin-bottom:54px}
.sec-head.center{margin-left:auto;margin-right:auto}

/* Feature split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split.rev .split-text{order:2}
.feat-list{margin-top:26px;display:grid;gap:18px}
.feat-list li{display:flex;gap:14px;align-items:flex-start}
.feat-list .ck{flex:none;width:26px;height:26px;border-radius:50%;background:var(--grad);display:grid;place-items:center;margin-top:2px}
.feat-list .ck svg{width:14px;height:14px}
.feat-list b{color:var(--ink);display:block;font-size:1.02rem}
.feat-list span{font-size:.96rem;color:var(--slate)}

/* Stats band */
.band{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:56px;position:relative;overflow:hidden}
.band::before{content:"";position:absolute;inset:0;background:
  radial-gradient(50% 60% at 85% 0%,rgba(109,40,217,.5),transparent),
  radial-gradient(45% 60% at 5% 100%,rgba(6,182,212,.4),transparent)}
.band-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.band-grid .num{font-size:2.6rem;font-weight:800;letter-spacing:-.02em;
  background:var(--grad-warm);-webkit-background-clip:text;background-clip:text;color:transparent}
.band-grid .lbl{color:#CBD5E1;font-size:.95rem;font-weight:500;margin-top:4px}

/* Process steps */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.step{position:relative;padding-top:18px}
.step .n{counter-increment:step;font-size:2.4rem;font-weight:800;color:transparent;-webkit-text-stroke:1.5px var(--indigo);line-height:1;margin-bottom:14px}
.step .n::before{content:"0" counter(step)}
.step h3{font-size:1.15rem;margin-bottom:8px}
.step p{font-size:.95rem}

/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;display:flex;flex-direction:column}
.plan.feat{border:2px solid var(--indigo);box-shadow:var(--shadow-lg);position:relative}
.plan.feat .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;
  font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:6px 16px;border-radius:999px}
.plan .pname{font-weight:700;font-size:1.1rem;color:var(--ink)}
.plan .pprice{font-size:2.6rem;font-weight:800;color:var(--ink);margin:14px 0 4px;letter-spacing:-.02em}
.plan .pprice span{font-size:1rem;font-weight:600;color:var(--muted)}
.plan .pdesc{font-size:.94rem;margin-bottom:22px}
.plan ul{display:grid;gap:12px;margin-bottom:28px;flex:1}
.plan ul li{display:flex;gap:10px;font-size:.95rem;color:var(--slate)}
.plan ul li svg{flex:none;width:18px;height:18px;margin-top:3px;color:var(--indigo)}

/* Testimonials */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.quote .stars{color:var(--amber);font-size:1.05rem;letter-spacing:2px;margin-bottom:14px}
.quote p{color:var(--ink-2);font-size:1.02rem;font-style:italic;margin-bottom:20px}
.quote .who{display:flex;align-items:center;gap:13px}
.quote .av{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:1.05rem}
.quote .who b{display:block;color:var(--ink);font-size:.97rem}
.quote .who span{font-size:.86rem;color:var(--muted)}

/* Case study cards */
.case{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;transition:.28s}
.case:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.case .cover{height:190px;position:relative;display:grid;place-items:center}
.case .cover .tagline{position:absolute;bottom:14px;left:18px;color:#fff;font-weight:800;font-size:1.3rem;letter-spacing:-.02em}
.case .body{padding:26px}
.case .body .cat{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--indigo)}
.case .body h3{margin:8px 0 10px;font-size:1.2rem}
.case .metrics{display:flex;gap:24px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.case .metrics .num{font-size:1.5rem;font-weight:800;color:var(--ink)}
.case .metrics .lbl{font-size:.78rem;color:var(--muted);font-weight:600}

/* CTA */
.cta{background:var(--grad);border-radius:var(--radius-lg);padding:64px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(40% 60% at 50% 0%,rgba(255,255,255,.18),transparent)}
.cta h2{color:#fff;position:relative}
.cta p{color:rgba(255,255,255,.9);position:relative;max-width:54ch;margin:14px auto 30px}
.cta .hero-actions{justify-content:center;position:relative;margin-bottom:0}

/* Footer */
footer{background:var(--ink);color:#CBD5E1;padding:72px 0 32px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.foot-grid img{height:36px;margin-bottom:18px}
.foot-grid .blurb{font-size:.95rem;color:#94A3B8;max-width:34ch}
.foot-col h4{color:#fff;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:18px}
.foot-col a{display:block;color:#94A3B8;font-size:.95rem;margin-bottom:11px;transition:.2s}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:26px;display:flex;justify-content:space-between;
  align-items:center;flex-wrap:wrap;gap:14px;font-size:.88rem;color:#7B8A9E}
.foot-bottom a{color:#94A3B8}.foot-bottom a:hover{color:#fff}
.social{display:flex;gap:12px}
.social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.07);display:grid;place-items:center;transition:.2s}
.social a:hover{background:var(--indigo)}
.social svg{width:18px;height:18px;color:#CBD5E1}

/* Page hero (inner) */
.phero{background:var(--ink);color:#fff;padding:80px 0;position:relative;overflow:hidden}
.phero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(50% 70% at 80% 0%,rgba(109,40,217,.45),transparent),
  radial-gradient(45% 70% at 10% 100%,rgba(6,182,212,.35),transparent)}
.phero .wrap{position:relative}
.phero h1{color:#fff;margin-bottom:16px}
.phero p{color:rgba(255,255,255,.85);max-width:60ch;font-size:1.15rem}
.crumbs{font-size:.86rem;color:#A5B4FC;margin-bottom:18px;font-weight:600}
.crumbs a{color:#A5B4FC}.crumbs span{color:#64748B;margin:0 8px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:54px;align-items:start}
.cinfo .crow{display:flex;gap:16px;margin-bottom:26px;align-items:flex-start}
.cinfo .ci{flex:none;width:48px;height:48px;border-radius:13px;background:var(--grad-soft);display:grid;place-items:center}
.cinfo .ci svg{width:22px;height:22px;color:var(--indigo)}
.cinfo .crow b{display:block;color:var(--ink);font-size:1.02rem;margin-bottom:2px}
.cinfo .crow span,.cinfo .crow a{color:var(--slate);font-size:.97rem}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.9rem;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);
  border-radius:11px;font-family:inherit;font-size:1rem;color:var(--ink);background:#fff;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--indigo);box-shadow:0 0 0 4px rgba(79,70,229,.12)}
.field textarea{resize:vertical;min-height:120px}
.form-note{font-size:.85rem;color:var(--muted);margin-top:14px;text-align:center}
.form-ok{display:none;background:#ECFDF5;border:1px solid #A7F3D0;color:#065F46;padding:14px 16px;border-radius:11px;font-size:.95rem;font-weight:600;margin-bottom:18px}

/* Legal pages */
.legal{max-width:820px;margin:0 auto}
.legal h2{font-size:1.5rem;margin:40px 0 14px}
.legal h3{font-size:1.15rem;margin:26px 0 10px}
.legal p,.legal li{color:var(--slate);font-size:1.02rem;margin-bottom:14px}
.legal ul{list-style:disc;padding-left:24px;margin-bottom:14px}
.legal li{margin-bottom:8px}
.legal .updated{color:var(--muted);font-size:.92rem;margin-bottom:30px}
.legal a{color:var(--indigo);font-weight:600}

/* FAQ */
.faq{max-width:820px;margin:0 auto;display:grid;gap:14px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:4px 22px;transition:.2s}
.faq details[open]{box-shadow:var(--shadow-sm);border-color:#C7D2FE}
.faq summary{cursor:pointer;font-weight:700;color:var(--ink);padding:18px 0;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--indigo);font-weight:400;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 0 20px;font-size:.99rem}

/* Values / about */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.member{text-align:center}
.member .ph{aspect-ratio:1;border-radius:var(--radius);margin-bottom:16px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:2.4rem;letter-spacing:-.02em}
.member b{color:var(--ink);font-size:1.08rem;display:block}
.member span{color:var(--indigo);font-size:.9rem;font-weight:600}
.member p{font-size:.92rem;margin-top:8px}

.reveal{opacity:0;transform:translateY(24px);transition:.7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media(max-width:980px){
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr;gap:40px}
  .split.rev .split-text{order:0}
  .g3,.g4,.steps,.price-grid,.band-grid,.team-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  section{padding:72px 0}
  .hero-art{max-width:520px;margin:0 auto}
}
@media(max-width:640px){
  .nav-links{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:flex-start;gap:0;padding:10px 24px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 0;width:100%;border-bottom:1px solid var(--bg-tint)}
  .nav .nav-cta .btn:not(.burger){display:none}
  .burger{display:flex}
  .g3,.g4,.g2,.steps,.price-grid,.band-grid,.team-grid{grid-template-columns:1fr}
  .band,.cta{padding:40px 26px}
  .foot-grid{grid-template-columns:1fr}
  body{font-size:16px}
}