:root{
  --ink:#0e0f12;
  --ink-2:#1a1c22;
  --paper:#ffffff;
  --soft:#f6f7f9;
  --line:#e6e7eb;
  --muted:#6b7280;
  --accent:#ff4d2e;
  --accent-2:#ff7a45;
  --radius:14px;
  --shadow:0 1px 2px rgba(14,15,18,.06),0 10px 30px rgba(14,15,18,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
a{color:inherit}
.hidden{display:none!important}
.small{font-size:13px;color:var(--muted);margin:0}
.fine{font-size:12px;color:var(--muted);margin:10px 0 0;text-align:center}

/* nav */
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 24px;max-width:1120px;margin:0 auto;
}
.logo{font-weight:800;letter-spacing:-.02em;font-size:19px;text-decoration:none}
.logo span{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{font-size:14px;text-decoration:none;color:var(--muted);font-weight:500}
.nav-links a:hover{color:var(--ink)}
.nav-links .btn{color:#fff}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--accent);color:#fff;border:0;border-radius:10px;
  padding:13px 22px;font-size:15px;font-weight:600;cursor:pointer;
  text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
  font-family:inherit;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(255,77,46,.28);background:#f53f20}
.btn:active{transform:translateY(0)}
.btn-sm{padding:9px 16px;font-size:13px;border-radius:9px}
.btn-block{width:100%}
.link-btn{background:none;border:0;color:var(--muted);font-size:13px;cursor:pointer;margin-top:12px;width:100%;font-family:inherit}

/* hero */
.hero{background:var(--ink);color:#fff;padding:64px 24px 84px;position:relative;overflow:hidden}
.hero::after{
  content:"";position:absolute;inset:auto -20% -60% -20%;height:340px;
  background:radial-gradient(ellipse at center,rgba(255,77,46,.20),transparent 65%);
  pointer-events:none;
}
.hero-inner{max-width:820px;margin:0 auto;position:relative;z-index:1}
.pill{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.02em;
  padding:7px 14px;border-radius:100px;border:1px solid rgba(255,255,255,.18);
  color:#ffd9cf;background:rgba(255,77,46,.10);margin-bottom:22px;
}
.hero h1{font-size:clamp(32px,5.2vw,56px);line-height:1.06;letter-spacing:-.03em;margin:0 0 18px;font-weight:800}
.sub{font-size:clamp(15px,1.9vw,18px);color:#b9bdc7;max-width:640px;margin:0 0 30px}
.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.hero-note{font-size:13px;color:#8b909c}

/* panels */
main{max-width:1120px;margin:0 auto;padding:0 24px}
.panel{padding:64px 0 40px}
.panel h2,.faq h2{font-size:clamp(24px,3vw,32px);letter-spacing:-.02em;margin:0 0 8px}
.panel-sub{color:var(--muted);margin:0 0 26px}

.form{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
label{display:block;font-size:13px;font-weight:600;color:var(--ink-2)}
input[type=text],select{
  width:100%;margin-top:7px;padding:11px 13px;border:1px solid var(--line);border-radius:10px;
  font-size:14px;font-family:inherit;background:#fff;color:var(--ink);
}
input[type=text]:focus,select:focus{outline:2px solid rgba(255,77,46,.35);outline-offset:1px;border-color:var(--accent)}
.checkline{display:flex;align-items:center;gap:9px;margin-top:16px;font-weight:500;color:var(--muted);font-size:13px}
.checkline input{width:16px;height:16px;margin:0;accent-color:var(--accent)}
.form-actions{display:flex;align-items:center;gap:14px;margin-top:20px;flex-wrap:wrap}
.hint{font-size:12px;color:var(--muted)}

/* paid unlock banner */
.paid-banner{
  margin:0 auto 18px;max-width:860px;padding:12px 16px;border-radius:10px;
  background:rgba(22,163,74,.10);border:1px solid rgba(22,163,74,.28);
  color:#15803d;font-size:14px;font-weight:600;text-align:center;
}

/* output */
.output{margin-top:30px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.tabs{display:flex;gap:4px;padding:10px 10px 0;background:var(--soft);border-bottom:1px solid var(--line);overflow-x:auto}
.tab{
  background:none;border:0;padding:10px 14px;font-size:13px;font-weight:600;color:var(--muted);
  border-radius:9px 9px 0 0;cursor:pointer;white-space:nowrap;font-family:inherit;
}
.tab.active{background:#fff;color:var(--ink);box-shadow:0 -1px 0 var(--line) inset}
.tabpane{padding:22px}
.pane-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}
.pane-head h3{margin:0 0 4px;font-size:16px;letter-spacing:-.01em}
.snippet{
  background:var(--ink);color:#e8e9ee;border-radius:12px;padding:16px;overflow:auto;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.6;
  max-height:340px;white-space:pre;margin:0;
}
.preview-wrap{margin-top:16px}
.preview{width:100%;height:300px;border:1px solid var(--line);border-radius:12px;background:#fff;margin-top:6px;display:block}
.cards{display:grid;gap:12px}
.card{border:1px solid var(--line);border-radius:12px;padding:16px;background:#fff}
.card h4{margin:0 0 4px;font-size:14px}
.card .meta{font-size:12px;color:var(--muted);margin:0 0 10px}
.card pre{margin:0;white-space:pre-wrap;font-family:inherit;font-size:13.5px;line-height:1.65;color:var(--ink-2)}

/* pricing */
.pricing{padding:40px 0 20px;display:flex;justify-content:center}
.price-card{
  width:100%;max-width:460px;border:1px solid var(--line);border-radius:18px;
  padding:28px;box-shadow:var(--shadow);background:#fff;
}
.badge{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--accent);background:rgba(255,77,46,.09);padding:5px 10px;border-radius:100px;
}
.price{font-size:38px;font-weight:800;letter-spacing:-.03em;margin:12px 0 4px}
.price small{font-size:14px;font-weight:500;color:var(--muted)}
.feats{list-style:none;padding:0;margin:22px 0;display:grid;gap:9px}
.feats li{font-size:14px;color:var(--ink-2);padding-left:24px;position:relative}
.feats li::before{content:"";position:absolute;left:0;top:7px;width:13px;height:13px;border-radius:50%;background:rgba(255,77,46,.12)}
.feats li::after{content:"";position:absolute;left:4.5px;top:10px;width:5px;height:5px;border-radius:50%;background:var(--accent)}

/* faq */
.faq{padding:56px 0 72px;max-width:760px}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:15px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+ ";color:var(--accent);font-weight:800}
.faq details[open] summary::before{content:"– "}
.faq p{color:var(--muted);font-size:14px;margin:10px 0 0}

/* footer */
.foot{border-top:1px solid var(--line);padding:26px 24px}
.foot-inner{max-width:1120px;margin:0 auto;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.foot nav{display:flex;gap:18px;flex-wrap:wrap}
.foot a{text-decoration:none;color:var(--muted)}
.foot a:hover{color:var(--ink)}

/* paywall */
.paywall{position:fixed;inset:0;background:rgba(14,15,18,.55);display:flex;align-items:center;justify-content:center;padding:24px;z-index:40}
.paywall-card{background:#fff;border-radius:18px;padding:28px;max-width:400px;width:100%;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.paywall-card h3{margin:0 0 8px;font-size:19px}
.paywall-card p{color:var(--muted);font-size:14px;margin:0 0 20px}

/* legal */
.legal{max-width:760px;margin:0 auto;padding:56px 24px 80px}
.legal h1{font-size:30px;letter-spacing:-.02em;margin:0 0 6px}
.legal h2{font-size:20px;margin:38px 0 10px}
.legal p,.legal li{font-size:14.5px;color:#3d414b;line-height:1.75}
.legal .updated{font-size:13px;color:var(--muted)}
.legal a{color:var(--accent);text-decoration:none}

/* examples */
.ex{max-width:1120px;margin:0 auto;padding:48px 24px 20px}
.ex h1{font-size:clamp(26px,3.4vw,38px);letter-spacing:-.025em;margin:0 0 10px}
.ex-sub{color:var(--muted);font-size:15px;max-width:680px;margin:0 0 28px}
.ex-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.ex-card{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fff;box-shadow:var(--shadow)}
.ex-meta{font-size:13px;color:var(--ink);margin-bottom:10px;display:flex;flex-wrap:wrap;gap:8px;align-items:baseline}
.ex-meta span{font-size:12px;color:var(--muted)}
.ex-frame{width:100%;height:340px;border:1px solid var(--line);border-radius:12px;background:#f6f7f9;display:block}
.ex-foot{font-size:12px;color:var(--muted);margin:10px 0 0}
.ex-cta{margin:56px 0 72px;padding:36px;border-radius:18px;background:var(--ink);color:#fff;text-align:center}
.ex-cta h2{font-size:26px;letter-spacing:-.02em;margin:0 0 8px}
.ex-cta .ex-sub{color:#b9bdc7;margin:0 auto 22px}

@media (max-width:640px){
  .ex-grid{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .nav-links a:not(.btn){display:none}
  .hero{padding:44px 20px 60px}
  .panel{padding:44px 0 24px}
  .pane-head{flex-direction:column}
}