:root{
  --ink:#0B0E2E; --indigo:#3D2C8D; --blue:#1B96F3; --teal:#00C2A8; --violet:#7B3FF2;
  --spark1:#FF7A18; --spark2:#FFC837; --canvas:#F6F8FD; --card:#FFFFFF;
  --line:#E7ECF6; --muted:#5B6473; --soft:#EEF3FF; --ok:#00876F; --bad:#C0392B;
  --grad:linear-gradient(135deg,#3D2C8D 0%,#1B96F3 55%,#00C2A8 100%);
  --spark:linear-gradient(90deg,#FF7A18,#FFC837);
  --r:16px; --shadow:0 18px 40px -22px rgba(16,24,64,.4);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',system-ui,Arial,sans-serif;color:var(--ink);background:var(--canvas);line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Poppins','Inter',sans-serif;letter-spacing:-.01em}
a{color:var(--blue);text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:'Poppins',sans-serif;font-weight:600;font-size:15px;padding:12px 20px;border-radius:11px;border:none;cursor:pointer;transition:.18s}
.btn-spark{background:var(--spark);color:#3a1e00}
.btn-spark:hover{transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-sm{padding:8px 14px;font-size:14px;border-radius:9px}
.btn-bad{background:#fdecea;color:var(--bad);border:1px solid #f3cfca}
.btn-block{width:100%;justify-content:center}

/* nav */
.nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.nav .wrap{display:flex;align-items:center;gap:22px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Poppins';font-weight:700;font-size:20px;color:var(--ink)}
.logo .nm{color:var(--blue)}
.nav a.link{color:var(--muted);font-family:'Poppins';font-weight:500;font-size:15px}
.nav a.link:hover{color:var(--ink)}
.nav .right{margin-left:auto;display:flex;gap:14px;align-items:center}

.hero{background:var(--grad);color:#fff;padding:54px 0}
.hero h1{font-size:40px;line-height:1.1}
.hero p{opacity:.95;font-size:18px;margin-top:12px;max-width:560px}
.eyebrow{font-family:'Poppins';font-weight:600;font-size:12px;letter-spacing:.14em;text-transform:uppercase;opacity:.9}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow)}
.section{padding:40px 0}
label{display:block;font-family:'Poppins';font-weight:600;font-size:14px;margin:14px 0 6px}
input,select,textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-family:inherit;font-size:15px;background:#fff;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--blue)}
.muted{color:var(--muted)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:4px 11px;border-radius:20px}
.tag-ok{background:#e7f7f1;color:var(--ok)}
.tag-bad{background:#fdecea;color:var(--bad)}
.flash{padding:12px 16px;border-radius:11px;margin:16px 0;font-size:14.5px}
.flash.ok{background:#e7f7f1;color:var(--ok)}
.flash.err{background:#fdecea;color:var(--bad)}

table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
th,td{text-align:left;padding:12px 14px;font-size:14px;border-bottom:1px solid var(--line)}
th{background:#f3f6fc;font-family:'Poppins';font-size:12.5px;letter-spacing:.04em;color:var(--muted);text-transform:uppercase}
tr:last-child td{border-bottom:none}

footer.site{background:#fff;border-top:1px solid var(--line);margin-top:40px;padding:26px 0;font-size:13.5px;color:var(--muted)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.chip{background:var(--canvas);border:1px solid var(--line);border-radius:20px;padding:4px 11px;font-weight:600;font-size:12.5px}
.tri{display:inline-flex;border-radius:3px;overflow:hidden;vertical-align:middle;margin-right:5px}
.tri i{width:9px;height:11px;display:block}

/* admin shell */
.admin{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.side{background:var(--ink);color:#cdd5ee;padding:20px 14px}
.side .brand{display:flex;align-items:center;gap:9px;color:#fff;font-family:'Poppins';font-weight:700;font-size:18px;margin-bottom:22px;padding:0 6px}
.side a{display:block;color:#aeb8da;padding:10px 12px;border-radius:9px;font-family:'Poppins';font-weight:500;font-size:14.5px;margin-bottom:3px}
.side a:hover{background:rgba(255,255,255,.07);color:#fff}
.side a.on{background:var(--blue);color:#fff}
.side .sep{border-top:1px solid rgba(255,255,255,.1);margin:14px 6px}
.main{padding:28px 30px;overflow:auto}
.main h1{font-size:26px;margin-bottom:4px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0}
.kpi{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}
.kpi b{font-family:'Poppins';font-size:28px;display:block;color:var(--indigo)}
.kpi span{font-size:13px;color:var(--muted)}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}

@media(max-width:820px){
  .admin{grid-template-columns:1fr}.side{display:flex;flex-wrap:wrap;gap:4px}
  .side .brand{width:100%}.row,.grid3,.kpis{grid-template-columns:1fr}
  .hero h1{font-size:30px}
}

/* ============ Homepage (rich) ============ */
.lp-hero{position:relative;overflow:hidden;padding:66px 0 46px;background:
  radial-gradient(1100px 500px at 85% -10%, rgba(27,150,243,.13), transparent 60%),
  radial-gradient(820px 420px at 0% 115%, rgba(0,194,168,.12), transparent 55%), var(--canvas)}
.lp-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.lp-hero h1{font-size:50px;line-height:1.07;font-weight:800}
.lp-hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18px;color:var(--muted);margin:18px 0 26px;max-width:520px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.trust{display:flex;gap:20px;margin-top:26px;flex-wrap:wrap}
.trust span.t{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);font-weight:500}
.tick{width:22px;height:22px;border-radius:50%;background:var(--soft);display:grid;place-items:center;color:var(--teal);font-weight:700;font-size:12px}
.hv{position:relative;height:420px}
.churn{position:absolute;inset:0;margin:auto;width:300px;height:300px}
.ring{position:absolute;inset:0;margin:auto;border-radius:50%;border:14px solid transparent}
.ring.a{width:280px;height:280px;border-top-color:var(--indigo);border-right-color:var(--blue);animation:spin 14s linear infinite}
.ring.b{width:188px;height:188px;border-bottom-color:var(--spark1);border-left-color:var(--spark2);animation:spin 9s linear infinite reverse}
.core{position:absolute;inset:0;margin:auto;width:84px;height:84px;border-radius:50%;background:radial-gradient(circle at 50% 45%,#FFF6D6,#FFC837 60%,#FF7A18);box-shadow:0 0 60px rgba(255,160,40,.55)}
@keyframes spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.ring{animation:none}}
.float{position:absolute;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:12px 14px;font-size:13px;animation:bob 5s ease-in-out infinite}
.float.t1{top:4px;right:0;width:230px}
.float.t2{bottom:6px;left:0;width:212px}
@keyframes bob{50%{transform:translateY(-10px)}}
.avatar{width:26px;height:26px;border-radius:50%;background:radial-gradient(circle at 50% 40%,#FFF6D6,#FFC837 60%,#FF7A18);flex:none}
.cap{display:flex;align-items:center;gap:8px;font-family:Poppins;font-weight:600}
.stats2{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:42px}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;text-align:center}
.stat b{font-family:Poppins;font-size:28px;display:block;color:var(--indigo)}
.stat span{font-size:13px;color:var(--muted)}
.sec2{padding:56px 0}
.sec2.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sechead{text-align:center;max-width:640px;margin:0 auto 36px}
.sechead h2{font-size:33px;margin:8px 0}
.sechead p{color:var(--muted);font-size:17px}
.ccards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ccard2{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.2s;display:flex;flex-direction:column}
.ccard2:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cfe0ff}
.ccard2 .ban{height:104px;padding:16px;color:#fff;background:var(--grad)}
.ccard2 .ban .cat{font-family:Poppins;font-weight:600;font-size:11px;letter-spacing:.1em;opacity:.85}
.ccard2 .ban .tt{font-family:Poppins;font-weight:700;font-size:19px;margin-top:6px}
.ccard2 .bd{padding:18px;flex:1;display:flex;flex-direction:column}
.ccard2 .pl{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:14px}
.ccard2 .pr{font-family:Poppins;font-weight:700;font-size:22px}
.badge-cert{display:inline-flex;align-items:center;gap:6px;background:#e7f7f1;color:var(--ok);font-weight:600;font-size:12px;padding:5px 10px;border-radius:20px;align-self:flex-start}
.steps2{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step2{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.step2 .n{font-family:Poppins;font-weight:700;font-size:14px;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--ink);color:#fff;margin-bottom:12px}
.step2 h4{font-size:16px;margin-bottom:5px}.step2 p{font-size:14px;color:var(--muted)}
.split2{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.flist{list-style:none;margin-top:16px;display:flex;flex-direction:column;gap:13px}
.flist li{display:flex;gap:12px;align-items:flex-start}
.flist .ic{width:30px;height:30px;border-radius:9px;background:var(--soft);display:grid;place-items:center;flex:none;color:var(--blue);font-weight:700}
.flist b{font-family:Poppins;font-size:15px}.flist p{font-size:14px;color:var(--muted)}
.chatmock{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}
.cm-top{display:flex;align-items:center;gap:10px;padding:13px 16px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,#faf7ff,#fff)}
.cm-body{padding:16px;display:flex;flex-direction:column;gap:11px}
.msg{max-width:86%;padding:10px 13px;border-radius:14px;font-size:14px;line-height:1.5}
.msg.u{align-self:flex-end;background:var(--ink);color:#fff;border-bottom-right-radius:4px}
.msg.a{align-self:flex-start;background:var(--soft);border-bottom-left-radius:4px}
.certshow{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;background:linear-gradient(135deg,#0B0E2E,#1a2150);border-radius:24px;padding:36px;color:#fff}
.certshow img{width:100%;border-radius:10px;box-shadow:0 30px 60px -20px rgba(0,0,0,.6);display:block}
.certshow h2{font-size:29px;color:#fff}.certshow p{color:#c9d2ee;margin:12px 0 20px}
.ctaband{background:var(--grad);border-radius:24px;padding:44px;text-align:center;color:#fff}
.ctaband h2{font-size:31px;color:#fff}.ctaband p{opacity:.95;margin:10px 0 22px;font-size:17px}
.chips-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:18px}
@media(max-width:860px){
  .lp-grid,.split2,.certshow{grid-template-columns:1fr}
  .stats2,.ccards,.steps2{grid-template-columns:1fr 1fr}
  .lp-hero h1{font-size:34px}.hv{height:300px;margin-top:10px}
}