:root{
  --ink:#0f172a;--ink-2:#334155;--muted:#64748b;--line:#e5e7eb;--soft:#f7f7fb;--white:#fff;
  --brand:#4f46e5;--brand-2:#7c3aed;--brand-soft:#eef2ff;--ok:#16a34a;
  --radius:18px;--shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px rgba(15,23,42,.06);
  --shadow-lg:0 20px 50px rgba(79,70,229,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font:16px/1.65 "Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0}
h2{font-size:clamp(28px,4vw,40px);margin:10px 0 14px}
h3{font-size:18px}
p{margin:0 0 14px}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
.muted{color:var(--muted)}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:99;background:#fff;padding:8px 12px;border-radius:8px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;padding:12px 20px;border-radius:12px;font-weight:700;font-size:15px;border:1px solid transparent;transition:transform .15s,box-shadow .15s;box-shadow:0 6px 18px rgba(79,70,229,.28)}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 10px 24px rgba(79,70,229,.34)}
.btn-lg{padding:15px 24px;font-size:16px}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:none}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);box-shadow:none}
.btn-white{background:#fff;color:var(--brand);box-shadow:none}
.btn i{font-size:.9em}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--line)}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--ink);letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand b{font-weight:800;color:var(--brand);margin-left:4px}
.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;font-size:15px;background:linear-gradient(135deg,#6366f1,#9333ea)}
.links{display:flex;align-items:center;gap:28px}
.links a:not(.btn){color:var(--ink-2);font-weight:600;font-size:15px}
.links a:not(.btn):hover{color:var(--brand);text-decoration:none}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:42px;height:42px;font-size:18px;color:var(--ink);cursor:pointer}

/* hero */
.hero{padding:84px 0 72px;background:radial-gradient(1000px 500px at 85% -10%,#e9e5ff 0,transparent 60%),radial-gradient(800px 400px at -10% 20%,#eef2ff 0,transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #e0e7ff;color:var(--brand);font-weight:700;font-size:13px;padding:7px 14px;border-radius:999px;box-shadow:var(--shadow)}
.hero h1{font-size:clamp(40px,6vw,66px);font-weight:800;margin:22px 0 20px;letter-spacing:-.035em;line-height:1.04}
.grad{background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:19px;color:var(--ink-2);max-width:560px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 30px}
.trust{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px 26px;color:var(--ink-2);font-weight:600;font-size:14px}
.trust i{color:var(--brand);margin-right:6px}

.hero-visual{position:relative;padding:30px 10px}
.doc{background:#fff;border-radius:20px;border:1px solid #e0e7ff;box-shadow:var(--shadow-lg);overflow:hidden;transform:rotate(1.2deg)}
.doc-bar{display:flex;align-items:center;gap:6px;padding:12px 16px;background:#f8fafc;border-bottom:1px solid var(--line)}
.doc-bar span{width:10px;height:10px;border-radius:50%;background:#e2e8f0}
.doc-bar em{margin-left:10px;font-style:normal;font-size:12px;color:var(--muted);font-family:ui-monospace,Menlo,monospace}
.doc-body{padding:22px 24px 10px}
.tag{display:inline-flex;gap:8px;align-items:center;font-size:12px;font-weight:700;color:var(--brand);background:var(--brand-soft);padding:5px 10px;border-radius:8px;margin-bottom:16px}
.line{font-size:15px;color:var(--ink-2);padding:10px 0;border-bottom:1px dashed var(--line);margin:0}
.line:last-child{border:0}
.line b{color:var(--ink)}
mark{background:#ede9fe;color:var(--brand-2);padding:1px 6px;border-radius:6px;font-weight:600}
.float{position:absolute;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-weight:700;font-size:13px;box-shadow:var(--shadow);display:flex;gap:8px;align-items:center}
.float i{color:var(--brand)}
.f1{left:-14px;bottom:0}.f2{right:-6px;top:4px}

/* categories strip */
.cats{padding:0 0 30px;margin-top:-10px}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat{display:flex;gap:16px;align-items:flex-start;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
.cat>i{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:18px}
.cat h3{font-size:16px;margin-bottom:4px}
.cat p{font-size:14px;color:var(--muted);margin:0}

/* sections */
.section{padding:96px 0}
.section-tight{padding:56px 0 96px}
.soft{background:var(--soft)}
.eyebrow{display:inline-block;color:var(--brand);font-weight:800;text-transform:uppercase;letter-spacing:.1em;font-size:12.5px}
.head-center{text-align:center;max-width:680px;margin:0 auto 48px}
.head-center .muted{font-size:17px}

/* packs */
.pack-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.pack{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px 28px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.pack:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(15,23,42,.1)}
.pack.featured{border:2px solid var(--brand);box-shadow:var(--shadow-lg)}
.badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;white-space:nowrap}
.pack-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:21px;color:#fff;background:linear-gradient(135deg,#6366f1,#9333ea);margin-bottom:18px}
.pack h3{font-size:21px}
.pack-blurb{color:var(--muted);font-size:15px;margin:8px 0 18px;min-height:72px}
.price{font-size:46px;font-weight:800;letter-spacing:-.03em;display:flex;align-items:baseline;gap:2px;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:20px}
.price .cur{font-size:24px;align-self:flex-start;margin-top:8px}
.price .per{font-size:14px;font-weight:600;color:var(--muted);margin-left:10px;letter-spacing:0}
.checks{list-style:none;padding:0;margin:0 0 26px;flex:1}
.checks li{display:flex;gap:10px;align-items:flex-start;padding:6px 0;font-size:15px;color:var(--ink-2)}
.checks i{color:var(--ok);margin-top:5px;font-size:13px}
.checks.big li{font-size:16px;padding:8px 0}
.fine{text-align:center;color:var(--muted);font-size:14px;margin:32px 0 0}
.fine i{margin-right:6px}

/* sample */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.sample{background:#0f172a;border-radius:20px;box-shadow:0 24px 60px rgba(15,23,42,.25);overflow:hidden}
.sample-head{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid #1e293b;color:#c7d2fe;font-weight:700;font-size:13px}
.sample-head i{margin-right:6px}
.chip{background:#312e81;color:#c7d2fe;border-radius:999px;padding:3px 10px;font-size:12px}
.sample pre{margin:0;padding:22px 24px 26px;color:#e2e8f0;font:14px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.steps li{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow)}
.steps li>i{font-size:24px;color:var(--brand);margin-bottom:16px;display:block}
.steps h3{margin-bottom:8px}
.steps p{color:var(--muted);margin:0}
.step-n{position:absolute;top:22px;right:24px;font-size:44px;font-weight:800;color:#eef0f6;line-height:1}

/* features */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feat{padding:28px 24px;border-radius:var(--radius);border:1px solid var(--line)}
.feat>i{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:19px;margin-bottom:16px}
.feat h3{margin-bottom:8px}
.feat p{color:var(--muted);font-size:15px;margin:0}

/* about */
.facts{display:grid;gap:12px}
.facts>div{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.facts i{width:38px;height:38px;flex:none;border-radius:10px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}
.facts span{display:flex;flex-direction:column;font-size:15px;color:var(--ink-2)}
.facts b{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}

/* faq */
.faq{display:grid;gap:12px}
.faq details{border:1px solid var(--line);border-radius:14px;background:#fff;padding:0 22px;transition:border-color .2s}
.faq details[open]{border-color:#c7d2fe;box-shadow:var(--shadow)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;font-weight:700;font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{color:var(--brand);transition:transform .2s}
.faq details[open] summary i{transform:rotate(45deg)}
.faq details p{color:var(--ink-2);padding-bottom:20px;margin:0}

/* cta */
.cta-band{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;padding:52px 56px;border-radius:26px;color:#fff;background:radial-gradient(600px 300px at 90% 0,rgba(255,255,255,.18),transparent 60%),linear-gradient(135deg,#4f46e5,#7c3aed)}
.cta-band h2{color:#fff;margin:0 0 6px}
.cta-band p{margin:0;opacity:.85;font-size:17px}

/* footer */
.site-footer{background:#0b1020;color:#94a3b8;padding:64px 0 0;font-size:14.5px}
.site-footer .brand{color:#fff}
.site-footer .brand b{color:#a5b4fc}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.foot-grid h4{color:#fff;font-size:14px;margin:6px 0 16px;letter-spacing:.02em}
.foot-grid a:not(.brand){display:block;color:#94a3b8;padding:4px 0}
.foot-grid a:hover{color:#fff;text-decoration:none}
.foot-grid p{margin:0 0 10px}
.foot-grid strong{color:#e2e8f0}
.foot-note{margin-top:16px!important;max-width:300px}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid #1e293b;margin-top:48px;padding:22px 24px;font-size:13px}

/* inner pages */
.page-hero{padding:64px 0 44px;background:radial-gradient(800px 300px at 80% 0,#ede9fe,transparent 60%),var(--soft);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(34px,5vw,50px);font-weight:800;letter-spacing:-.03em;margin:18px 0 10px}
.page-hero p{color:var(--muted);font-size:17px;margin:0}
.back{font-weight:700;font-size:14px}
.back i{margin-right:6px}
.prose h2{font-size:22px;margin:40px 0 12px}
.prose p,.prose li{color:var(--ink-2);font-size:16.5px}
.prose ul{padding-left:20px;margin:0 0 14px}
.prose li{margin:6px 0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:10px}
.contact-card{display:block;padding:28px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);color:var(--ink)}
a.contact-card:hover{text-decoration:none;border-color:var(--brand)}
.contact-card>i{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:19px;margin-bottom:16px}
.contact-card h3{margin-bottom:6px}
.contact-card p{font-weight:700;color:var(--ink);margin:0 0 6px;word-break:break-word}
.contact-card span{color:var(--muted);font-size:14px}

:focus-visible{outline:3px solid #a5b4fc;outline-offset:2px;border-radius:6px}

/* responsive */
@media (max-width:1000px){
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:880px){
  .hero-grid,.split{grid-template-columns:1fr;gap:44px}
  .hero{padding:56px 0 56px}
  .pack-grid,.cat-grid,.steps{grid-template-columns:1fr}
  .pack-grid{max-width:460px;margin:0 auto}
  .pack-blurb{min-height:0}
  .menu-btn{display:grid;place-items:center}
  .links{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 20px;box-shadow:0 20px 30px rgba(15,23,42,.08)}
  .links.open{display:flex}
  .links a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line)}
  .links .btn{margin-top:14px}
  .section{padding:72px 0}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .feat-grid,.foot-grid,.contact-grid{grid-template-columns:1fr}
  .cta-band{padding:36px 26px}
  .cta-row .btn{width:100%}
  .float{display:none}
  .doc{transform:none}
  .hero-visual{padding:0}
}