:root{
  --brand:#6c63ff; --brand-2:#7c6cf6; --brand-dark:#5a52e0;
  --brand-soft:#eef2ff;
  --green:#10b981; --green-dark:#059669;
  --ink:#16172b; --muted:#6b7191; --line:#e7e9f5;
  --bg:#fbfbfe; --card:#ffffff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{text-decoration:none;color:inherit}
.hidden{display:none!important}
.alert{padding:11px 14px;border-radius:10px;font-size:13.5px;margin-bottom:14px;font-weight:500}
.alert-success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Header ---------- */
.topbar{position:sticky;top:0;z-index:100;background:rgba(251,251,254,.85);backdrop-filter:blur(14px);border-bottom:1px solid rgba(231,233,245,.7)}
.topbar-inner{max-width:1160px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:10px}
.logo img{height:32px;width:auto;object-fit:contain}
.nav{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:600;color:#4c5170}
.nav a:hover{color:var(--brand)}
.nav-cta{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 22px;border-radius:12px;border:0;font-size:14px;font-weight:700;cursor:pointer;transition:all .2s;font-family:inherit;gap:7px}
.btn-primary{background:linear-gradient(135deg,#6c63ff,#8b7bff);color:#fff;box-shadow:0 6px 20px rgba(108,99,255,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(108,99,255,.45)}
.btn-outline{background:#fff;border:1px solid var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-white{background:#fff;color:var(--brand-dark)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,0,0,.18)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:42px;height:42px;color:var(--ink);font-size:20px;cursor:pointer;align-items:center;justify-content:center}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-1;background:
  radial-gradient(600px 360px at 12% 8%, rgba(108,99,255,.18), transparent 60%),
  radial-gradient(560px 340px at 88% 12%, rgba(167,139,250,.16), transparent 60%),
  radial-gradient(700px 500px at 50% 110%, rgba(108,99,255,.10), transparent 60%)}
.hero-grid{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(108,99,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(108,99,255,.05) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at center, black 30%, transparent 75%)}
.hero-inner{max-width:1160px;margin:0 auto;padding:84px 24px 40px;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-copy .badge{display:inline-flex;align-items:center;gap:8px;background:var(--brand-soft);border:1px solid #d8d6ff;color:var(--brand-dark);font-size:13px;font-weight:700;padding:7px 14px;border-radius:99px;margin-bottom:20px}
.hero-copy .badge .dot{width:8px;height:8px;border-radius:50%;background:var(--green)}
.hero-copy h1{font-size:52px;line-height:1.08;font-weight:900;letter-spacing:-.03em}
.hero-copy h1 .grad{background:linear-gradient(120deg,#6c63ff,#a78bfa 55%,#8b5cf6);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy .sub{color:var(--muted);font-size:18px;max-width:540px;margin:20px 0 28px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero-trust{display:flex;gap:24px;margin-top:32px;flex-wrap:wrap}
.hero-trust .t{display:flex;flex-direction:column}
.hero-trust .t b{font-size:22px;font-weight:800}
.hero-trust .t span{font-size:12.5px;color:var(--muted)}

/* ---------- Mock ---------- */
.mock{position:relative}
.mock-card{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:0 30px 80px rgba(26,26,46,.16);overflow:hidden}
.mock-bar{display:flex;align-items:center;gap:10px;padding:13px 18px;border-bottom:1px solid var(--line);background:#fff}
.mock-dots{display:flex;gap:6px}
.mock-dots i{width:11px;height:11px;border-radius:50%;display:block}
.mock-body{display:flex}
.mock-side{width:150px;background:linear-gradient(180deg,#1c1e42,#251b56);color:#fff;padding:16px 12px;flex-shrink:0}
.mock-side .l{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:8px;font-size:12px;font-weight:600;color:rgba(255,255,255,.75)}
.mock-side .l.on{background:linear-gradient(135deg,#6c63ff,#7c6cf6);color:#fff}
.mock-side .l i{width:14px;height:14px;border-radius:4px;background:rgba(255,255,255,.22);display:block;flex-shrink:0}
.mock-main{flex:1;padding:16px;background:#f7f8fc;display:flex;flex-direction:column;gap:10px}
.mock-title{font-size:12px;font-weight:800;color:#9aa0b5;text-transform:uppercase;letter-spacing:.05em}
.mock-kpis{display:flex;gap:10px}
.mock-kpi{flex:1;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.mock-kpi b{font-size:18px;font-weight:800;display:block;line-height:1.1}
.mock-kpi span{font-size:10.5px;color:var(--muted)}
.mock-post{background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px 12px}
.mock-post .t{font-size:12px;font-weight:700}
.mock-post .m{font-size:11px;color:var(--muted);margin:3px 0 8px;line-height:1.4}
.mock-bars{display:flex;align-items:flex-end;gap:6px;height:34px}
.mock-bars i{flex:1;border-radius:4px 4px 0 0;background:linear-gradient(180deg,#6c63ff,#a78bfa)}
.mock-bars i.g{background:linear-gradient(180deg,#10b981,#34d399)}
.mock-post .row{display:flex;justify-content:space-between;font-size:10.5px;color:var(--muted)}
.mock-float{position:absolute;right:-18px;top:96px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 40px rgba(26,26,46,.18);padding:12px 16px;font-size:12px;width:150px}
.mock-float b{display:block;font-size:13px}
.mock-float .p{color:var(--green-dark);font-weight:700;margin-top:2px}
.mock-float2{position:absolute;left:-22px;bottom:36px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 40px rgba(26,26,46,.18);padding:12px 14px;font-size:12px;display:flex;align-items:center;gap:10px}
.mock-float2 .ic{width:34px;height:34px;border-radius:10px;background:var(--brand-soft);color:var(--brand-dark);display:flex;align-items:center;justify-content:center}

/* ---------- Sections ---------- */
.section{max-width:1160px;margin:0 auto;padding:70px 24px}
.sec-head{text-align:center;max-width:680px;margin:0 auto 44px}
.sec-head .kicker{color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.sec-head h2{font-size:38px;font-weight:900;letter-spacing:-.02em;margin-top:10px;line-height:1.15}
.sec-head p{color:var(--muted);font-size:16px;margin-top:12px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.kicker{color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.split h2{font-size:34px;font-weight:900;letter-spacing:-.02em;margin-top:10px;line-height:1.15}
.split p{color:var(--muted);font-size:16px;margin-top:14px}
.check-list{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;font-weight:600}
.check-list .ck{width:22px;height:22px;border-radius:50%;background:rgba(16,185,129,.15);color:var(--green-dark);display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0;margin-top:1px}

/* Features grid */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px;transition:all .25s}
.feature:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(26,26,46,.10);border-color:#d5d4ff}
.feature .fic{width:48px;height:48px;border-radius:14px;background:var(--brand-soft);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.feature .fic svg{width:24px;height:24px}
.feature h3{font-size:18px;font-weight:800;margin-bottom:8px}
.feature p{font-size:14px;color:var(--muted)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px}
.step .num{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#6c63ff,#8b7bff);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:16px;box-shadow:0 8px 20px rgba(108,99,255,.35)}
.step h3{font-size:17px;font-weight:800;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted)}

/* Dark panel (analytics) */
.panel-dark{background:linear-gradient(135deg,#1c1e42 0%,#2a2060 100%);border-radius:26px;padding:52px;color:#fff;box-shadow:0 30px 70px rgba(26,26,46,.28)}
.panel-dark .kicker{color:#a5b4fc}
.panel-dark h2{font-size:34px;font-weight:900;margin-top:10px;letter-spacing:-.02em}
.panel-dark p{color:rgba(255,255,255,.78);margin-top:14px;font-size:16px}

/* Pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;display:flex;flex-direction:column;position:relative}
.plan.hot{border:2px solid var(--brand);box-shadow:0 20px 50px rgba(108,99,255,.18)}
.plan .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#6c63ff,#8b7bff);color:#fff;font-size:11.5px;font-weight:800;padding:5px 14px;border-radius:99px;white-space:nowrap}
.plan .pname{font-size:15px;font-weight:800;color:var(--muted)}
.plan .price{font-size:40px;font-weight:900;margin:10px 0 2px}
.plan .price small{font-size:15px;font-weight:600;color:var(--muted)}
.plan .per{font-size:13px;color:var(--muted);margin-bottom:18px}
.plan ul{list-style:none;margin-bottom:24px;flex:1}
.plan li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#4c5170;margin-bottom:11px}
.plan li .ck{color:var(--green-dark);font-weight:800;flex-shrink:0}
.plan .btn{width:100%}

/* FAQ */
.faq{max-width:760px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:12px;background:var(--card);overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:18px 20px;font-size:15px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;font-family:inherit;color:var(--ink)}
.faq-q .ar{transition:transform .25s;color:var(--brand);font-size:18px}
.faq-item.open .ar{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px;font-size:14px;color:var(--muted)}
.faq-item.open .faq-a{max-height:400px;padding-bottom:18px}

/* CTA band */
.cta{max-width:1160px;margin:0 auto;padding:0 24px 80px}
.cta-inner{background:linear-gradient(120deg,#6c63ff,#8b7bff 60%,#a78bfa);border-radius:26px;padding:56px 40px;text-align:center;color:#fff;box-shadow:0 26px 60px rgba(108,99,255,.4)}
.cta-inner h2{font-size:34px;font-weight:900;letter-spacing:-.02em}
.cta-inner p{color:rgba(255,255,255,.9);margin:12px auto 26px;max-width:520px;font-size:16px}

/* Footer */
.footer{border-top:1px solid var(--line);background:#fff}
.footer-inner{max-width:1160px;margin:0 auto;padding:38px 24px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13.5px;color:var(--muted)}
.footer .brand img{height:26px;width:auto;object-fit:contain}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a:hover{color:var(--brand)}

/* Auth card (register) */
.auth-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:30px 32px;box-shadow:0 24px 60px rgba(26,26,46,.12)}
.auth-card h3{font-size:22px;font-weight:900}
.auth-card .sub{color:var(--muted);font-size:14px;margin:4px 0 20px}
.auth-card label{display:block;font-size:13px;font-weight:600;margin-bottom:5px;color:#555}
.auth-card input{width:100%;padding:12px 14px;border:1px solid #d9dce8;border-radius:11px;font-size:14px;margin-bottom:14px;outline:0;background:#fff;color:var(--ink);transition:border-color .18s,box-shadow .18s}
.auth-card input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(108,99,255,.14)}
.auth-card .foot{text-align:center;font-size:13px;color:var(--muted);margin-top:14px}

/* Page hero (inner pages) */
.page-hero{position:relative;overflow:hidden;padding:72px 24px 48px;text-align:center}
.page-hero h1{font-size:46px;font-weight:900;letter-spacing:-.03em;max-width:820px;margin:0 auto}
.page-hero h1 .grad{background:linear-gradient(120deg,#6c63ff,#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero p{color:var(--muted);font-size:18px;max-width:620px;margin:16px auto 0}

/* Simple tables/compare */
.cmp{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.cmp th,.cmp td{padding:14px 16px;text-align:left;font-size:14px;border-bottom:1px solid var(--line)}
.cmp th{background:var(--brand-soft);font-weight:800}
.cmp tr:last-child td{border-bottom:0}
.cmp td.y{color:var(--green-dark);font-weight:800}
.cmp td.n{color:#cbd2e0}

@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;padding-top:50px;gap:40px}
  .hero-copy h1{font-size:40px}
  .features,.steps,.plans{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
  .mock-float,.mock-float2{display:none}
}
@media(max-width:680px){
  .nav{display:none}
  .menu-btn{display:flex}
  .nav.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:16px 24px;gap:16px;align-items:flex-start}
  .hero-copy h1{font-size:32px}
  .page-hero h1{font-size:30px}
  .hero-inner{padding:40px 20px 30px}
  .features,.steps,.plans{grid-template-columns:1fr}
  .section{padding:48px 20px}
  .sec-head h2,.split h2,.panel-dark h2{font-size:28px}
  .panel-dark{padding:34px 24px}
  .cta-inner{padding:40px 22px}
  .cta-inner h2{font-size:26px}
}