:root{
  --bg:#ffffff;--bg-soft:#f6f7fb;--ink:#0f1222;--ink-2:#454a63;--ink-3:#6b7089;
  --line:#e4e6ef;--brand:#6d5df5;--brand-2:#f2b53a;--dark:#0b0e1a;--radius:14px;
  --max:1120px;--shadow:0 1px 2px rgba(15,18,34,.05),0 8px 24px rgba(15,18,34,.06);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.6;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand)}
a:hover{text-decoration-thickness:2px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,5.5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.2vw,2.2rem);font-weight:750}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:10}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px}

/* header */
.site-header{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:62px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:750;color:var(--ink);text-decoration:none;font-size:1.05rem}
.logo img{width:28px;height:28px;border-radius:7px}
.nav{display:flex;gap:22px;align-items:center}
.nav a{color:var(--ink-2);text-decoration:none;font-size:.95rem}
.nav a:hover{color:var(--ink)}
@media (max-width:760px){.nav .hide-sm{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:10px;font-weight:650;font-size:1rem;text-decoration:none;border:1px solid transparent;transition:transform .08s ease,background .15s ease;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:#262b45}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:#c9ccda}
.btn-light{background:#fff;color:var(--ink)}
.btn-sm{padding:9px 14px;font-size:.92rem}

/* hero */
.hero{background:radial-gradient(900px 420px at 85% -10%,rgba(109,93,245,.45),transparent 60%),radial-gradient(700px 380px at 10% 120%,rgba(242,181,58,.22),transparent 60%),var(--dark);color:#fff;padding:84px 0 76px}
.hero .eyebrow{color:#a99ffb}
.hero h1{max-width:15ch}
.hero .grad{background:linear-gradient(90deg,#8f7df8,#f2b53a);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:#c6c9da;font-size:1.2rem;max-width:58ch}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.hero .btn-ghost:hover{border-color:rgba(255,255,255,.6)}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:44px;padding:0;list-style:none}
.hero-stats li{min-width:120px}
.hero-stats b{display:block;font-size:2rem;line-height:1;letter-spacing:-.02em}
.hero-stats span{color:#a5a9bf;font-size:.92rem}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);margin-bottom:14px;display:block}

/* sections */
section{padding:72px 0}
.section-soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:680px;margin-bottom:36px}
.section-head p{color:var(--ink-2)}

/* product cards */
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1060px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}
.card-img{aspect-ratio:1/1;background:var(--dark)}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{padding:20px;display:flex;flex-direction:column;flex:1}
.card h3{margin-bottom:4px}
.card h3 a{color:inherit;text-decoration:none}
.card h3 a:hover{text-decoration:underline}
.price{font-weight:800;font-size:1.35rem;margin-bottom:10px}
.price small{font-weight:500;font-size:.85rem;color:var(--ink-3);margin-left:6px}
.card p{color:var(--ink-2);font-size:.96rem}
.card p.use{color:var(--ink);font-size:1rem;font-weight:600;line-height:1.4;margin:0 0 6px}
.card .price small{display:block;margin:2px 0 0}
.card p.for{font-size:.78rem;color:var(--ink-3);margin:0 0 10px}
.stats{list-style:none;padding:0;margin:0 0 18px;font-size:.92rem;color:var(--ink-2)}
.stats li{padding:6px 0;border-top:1px dashed var(--line)}
.stats li b{color:var(--ink)}
.card-actions{margin-top:auto;display:flex;flex-direction:column;gap:8px}
.card-featured{border-color:#cfc8fb;box-shadow:0 0 0 3px rgba(109,93,245,.12),var(--shadow)}
.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:#efecff;color:#4b3fd0;padding:3px 8px;border-radius:999px;margin-bottom:8px}

/* sampler */
.cta-band{background:linear-gradient(120deg,#16123a,#2a2063 55%,#3b2a17);color:#fff;border-radius:20px;padding:44px;display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:center}
.cta-band p{color:#d4d6e6;margin:0}
.cta-band .actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
@media (max-width:760px){.cta-band{grid-template-columns:1fr;padding:30px}.cta-band .actions{justify-content:flex-start}}

/* how built */
.steps{grid-template-columns:repeat(3,1fr)}
@media (max-width:860px){.steps{grid-template-columns:1fr}}
.step{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.step .num{font-family:var(--mono);color:var(--brand);font-size:.85rem;margin-bottom:6px;display:block}
.step p{color:var(--ink-2);margin:0;font-size:.97rem}
.note{margin-top:24px;color:var(--ink-2);font-size:.97rem}

/* faq */
.faq{max-width:800px}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font-weight:650;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--ink-3);font-weight:400;font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--ink-2);margin:10px 0 0}

/* product page */
.p-hero{padding:56px 0 48px;border-bottom:1px solid var(--line);background:var(--bg-soft)}
.p-hero .wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
@media (max-width:900px){.p-hero .wrap{grid-template-columns:1fr}}
.p-hero h1{font-size:clamp(2rem,4.6vw,3rem)}
.p-hero .lead{font-size:1.15rem;color:var(--ink-2)}
.p-hero img{border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
.buy-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:22px}
.buy-row .price{margin:0 8px 0 0;font-size:1.6rem}
.crumbs{font-size:.9rem;color:var(--ink-3);margin-bottom:14px}
.crumbs a{color:var(--ink-3)}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:14px;margin:0 0 8px;padding:0;list-style:none}
.kpis li{border:1px solid var(--line);border-radius:12px;padding:16px;background:#fff}
.kpis b{display:block;font-size:1.7rem;line-height:1.1;letter-spacing:-.02em}
.kpis span{color:var(--ink-2);font-size:.9rem}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px}
@media (max-width:860px){.two-col{grid-template-columns:1fr}}
ul.checks{padding:0;list-style:none}
ul.checks li{padding-left:26px;position:relative;margin-bottom:8px;color:var(--ink-2)}
ul.checks li::before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:800}
.cols{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none;margin:0}
.cols li{font-family:var(--mono);font-size:.8rem;background:var(--bg-soft);border:1px solid var(--line);border-radius:8px;padding:5px 9px;color:var(--ink-2)}
.tabs-list{color:var(--ink-2)}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:.88rem;min-width:820px}
caption{text-align:left;padding:14px 16px;font-size:.88rem;color:var(--ink-3);caption-side:bottom;border-top:1px solid var(--line)}
th,td{padding:10px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
thead th{background:var(--dark);color:#fff;font-weight:650;white-space:nowrap;position:sticky;top:0}
tbody tr:nth-child(even){background:#fafbfd}
tbody tr:last-child td{border-bottom:0}
td.empty{color:var(--ink-3)}
td:first-child{font-weight:600;color:var(--ink)}
.table-group{margin-bottom:36px}
.table-group h3{margin-bottom:12px}

/* prose */
.prose{max-width:720px;padding:56px 20px}
.prose h1{font-size:clamp(2rem,4vw,2.6rem)}
.prose h2{font-size:1.3rem;margin-top:1.8em}
.prose p,.prose li{color:var(--ink-2)}
.muted{color:var(--ink-3);font-size:.92rem}

/* 404 */
.notfound{text-align:center;padding:110px 20px}
.notfound .code{font-family:var(--mono);color:var(--brand);font-size:.9rem;letter-spacing:.14em}
.notfound .actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:24px}

/* footer */
.site-footer{background:var(--dark);color:#a5a9bf;padding:48px 0 36px;font-size:.93rem}
.site-footer a{color:#e3e5f0;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin:0 0 12px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:6px}
.footer-note{border-top:1px solid #23273a;margin-top:32px;padding-top:20px;font-size:.86rem}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;margin-bottom:10px}
.footer-brand img{width:26px;height:26px;border-radius:6px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}
.nav a.btn-primary,.nav a.btn-primary:hover{color:#fff}
.kpis span{display:block;line-height:1.35;margin-top:4px}
.hero h1{margin-bottom:.35em}
.hero p.subtitle{font-size:clamp(1.3rem,2.6vw,1.75rem);font-weight:650;color:#fff;letter-spacing:-.01em;line-height:1.3;margin:0 0 .9em;max-width:32ch}
.hero p.lead{font-size:1.05rem;color:#a9adc3}
html{scroll-padding-top:80px}
