:root{
  --bg:#ffffff; --bg-soft:#f7f6fd; --fg:#17151f; --muted:#5d5a6e; --line:#e6e3f2;
  --brand:#6a4cf5; --brand-2:#8b6cff; --brand-ink:#ffffff; --brand-soft:#f0ecff;
  --card:#ffffff; --shadow:0 1px 2px rgba(23,21,31,.05),0 8px 24px rgba(106,76,245,.08);
  --radius:16px;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0e0d14; --bg-soft:#15131f; --fg:#ecebf3; --muted:#a6a3b8; --line:#272436;
    --brand:#9a82ff; --brand-2:#b4a2ff; --brand-ink:#0e0d14; --brand-soft:#1d1930;
    --card:#15131f; --shadow:0 1px 2px rgba(0,0,0,.3);
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);
  font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--brand);text-underline-offset:2px}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:780px}

/* header */
.site-head{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:20px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;color:var(--fg);text-decoration:none}
.logo img{width:32px;height:32px;border-radius:50%}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{color:var(--muted);text-decoration:none;font-size:.95rem}
.nav a:hover,.nav a[aria-current]{color:var(--fg)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;
  font-weight:600;text-decoration:none;border:1px solid transparent;font-size:.98rem}
.btn-primary{background:var(--brand);color:var(--brand-ink)}
.btn-primary:hover{background:var(--brand-2)}
.btn-ghost{border-color:var(--line);color:var(--fg)}
.btn-ghost:hover{border-color:var(--brand)}
.note{color:var(--muted);font-size:.88rem}

/* hero */
.hero{padding:72px 0 56px;background:
  radial-gradient(1200px 400px at 85% -10%,var(--brand-soft),transparent 70%),var(--bg)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.3rem);line-height:1.12;letter-spacing:-.025em;margin:0 0 18px}
.hero h1 span{color:var(--brand)}
.hero p.lede{font-size:1.15rem;color:var(--muted);margin:0 0 28px;max-width:34em}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.mascot{aspect-ratio:1;border-radius:50%;max-width:340px;margin-left:auto;
  background:radial-gradient(circle at 50% 40%,#cfe6ff,#9cc8f5);box-shadow:var(--shadow);
  display:grid;place-items:center;overflow:hidden}
.mascot img{width:100%;height:100%;object-fit:cover}

/* sections */
section{padding:64px 0}
section.soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{font-size:clamp(1.6rem,3vw,2.1rem);letter-spacing:-.02em;margin:0 0 10px}
.sub{color:var(--muted);margin:0 0 36px;max-width:40em}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3{margin:10px 0 8px;font-size:1.08rem}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.ico{width:40px;height:40px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center}
.ico svg{width:22px;height:22px}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.plan{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.plan.best{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand),var(--shadow)}
.plan .tag{position:absolute;top:-11px;left:24px;background:var(--brand);color:var(--brand-ink);
  font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:3px 10px;border-radius:999px}
.plan h3{margin:0 0 4px;font-size:1.05rem}
.plan .credits{color:var(--muted);font-size:.95rem;margin-bottom:14px}
.plan .price{font-size:2.1rem;font-weight:700;letter-spacing:-.02em}
.plan .price small{font-size:.85rem;font-weight:500;color:var(--muted)}
.plan .per{color:var(--muted);font-size:.85rem;margin-top:4px}
.free{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.free .card{box-shadow:none}
ul.ticks{list-style:none;padding:0;margin:0}
ul.ticks li{padding-left:26px;position:relative;margin:0 0 8px}
ul.ticks li::before{content:"";position:absolute;left:4px;top:.45em;width:12px;height:7px;
  border-left:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(-45deg)}

/* faq */
details{border-bottom:1px solid var(--line);padding:16px 0}
details summary{cursor:pointer;font-weight:600;list-style:none}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";float:right;color:var(--muted);font-weight:400}
details[open] summary::after{content:"–"}
details p{margin:10px 0 0;color:var(--muted)}

/* legal pages */
.legal{padding:48px 0 80px}
.legal h1{font-size:clamp(1.8rem,3.6vw,2.4rem);letter-spacing:-.02em;margin:0 0 8px}
.legal .meta{color:var(--muted);font-size:.92rem;margin:0 0 32px}
.legal h2{font-size:1.2rem;margin:36px 0 10px;scroll-margin-top:80px}
.legal h2:target{color:var(--brand)}
.legal p,.legal li{color:var(--fg)}
.legal ul{padding-left:22px}
.legal li{margin-bottom:6px}
.callout{background:var(--brand-soft);border-left:3px solid var(--brand);padding:14px 18px;border-radius:0 10px 10px 0;margin:20px 0}
.callout p{margin:0}

/* footer */
.site-foot{border-top:1px solid var(--line);padding:32px 0 48px;color:var(--muted);font-size:.9rem}
.site-foot .wrap{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center}
.site-foot nav{display:flex;flex-wrap:wrap;gap:18px;margin-left:auto}
.site-foot a{color:var(--muted)}

@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr}
  .mascot{max-width:220px;margin:0 auto;order:-1}
  .grid,.free{grid-template-columns:1fr 1fr}
  .plans{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .nav{gap:14px}
  .nav a.hide-sm{display:none}
  .grid,.free,.plans{grid-template-columns:1fr}
  section{padding:48px 0}
  .site-foot nav{margin-left:0}
}