@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  --bg:#f6f7f9;
  --surface:#ffffff;
  --surface-2:#f1f3f6;
  --surface-3:#e9ecf1;
  --border:#e4e7ec;
  --border-strong:#d3d8e0;
  --text:#0b0d12;
  --muted:#5b6573;
  --muted-2:#8b94a3;
  --accent:#4f46e5;
  --accent-press:#4338ca;
  --accent-soft:rgba(79,70,229,0.07);
  --accent-line:rgba(79,70,229,0.22);
  --ok:#16a34a;
  --radius:12px;
  --radius-lg:16px;
  --shadow:0 1px 2px rgba(16,24,40,0.04),0 1px 3px rgba(16,24,40,0.06);
  --shadow-md:0 4px 16px -6px rgba(16,24,40,0.12);
  --shadow-lg:0 24px 48px -24px rgba(16,24,40,0.28);
  --maxw:1080px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-feature-settings:"cv02","cv03","cv04","cv11","ss01";
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:var(--accent);text-decoration:none;}
a:hover{color:var(--accent-press);}
::selection{background:var(--accent-soft);color:var(--accent-press);}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(246,247,249,0.78);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--border);
}
nav{display:flex;align-items:center;justify-content:space-between;padding:15px 0;}
.brand{font-weight:800;font-size:1.12rem;letter-spacing:-0.02em;display:flex;align-items:center;gap:10px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand .mark{
  width:26px;height:26px;border-radius:7px;
  background:var(--accent);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:0.8rem;font-weight:900;
}
nav .links{display:flex;align-items:center;gap:4px;font-size:0.92rem;}
nav .links a{color:var(--muted);padding:8px 12px;border-radius:8px;transition:color .15s,background .15s;font-weight:500;}
nav .links a:hover{color:var(--text);background:var(--surface-2);}
nav .links a.btn{color:#fff;}
nav .links a.btn:hover{background:var(--accent-press);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:10px;
  font-weight:600;font-size:0.92rem;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background .15s,border-color .15s,color .15s,transform .05s,box-shadow .15s;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow);}
.btn-primary:hover{background:var(--accent-press);color:#fff;box-shadow:var(--shadow-md);}
.btn-ghost{border-color:var(--border-strong);color:var(--text);background:var(--surface);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:var(--surface);}
.btn-sm{padding:8px 14px;font-size:0.86rem;border-radius:9px;}

/* ---------- Eyebrow ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:0.76rem;font-weight:600;letter-spacing:0.02em;
  color:var(--muted);
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);
  padding:6px 14px;border-radius:999px;margin-bottom:24px;
}
.eyebrow .pulse{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(22,163,74,0.6);animation:pulse 2.2s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(22,163,74,0.5);}70%{box-shadow:0 0 0 6px rgba(22,163,74,0);}100%{box-shadow:0 0 0 0 rgba(22,163,74,0);}}

/* ---------- Hero ---------- */
.hero{padding:96px 0 60px;text-align:center;}
.hero h1{font-size:clamp(2.3rem,5.4vw,3.6rem);line-height:1.06;margin:0 0 20px;letter-spacing:-0.04em;font-weight:800;}
.hero h1 .grad{color:var(--accent);}
.hero p.lead{color:var(--muted);font-size:1.14rem;max-width:660px;margin:0 auto 32px;}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:18px;}
.hero .fineprint{color:var(--muted-2);font-size:0.84rem;}

.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:56px;}
.stat-strip .stat{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);
  padding:28px 18px;text-align:center;
}
.stat .num{font-size:2rem;font-weight:800;letter-spacing:-0.03em;color:var(--accent);}
.stat .label{color:var(--muted);font-size:0.84rem;margin-top:6px;}
@media (max-width:700px){.stat-strip{grid-template-columns:1fr;}}

/* ---------- Sections ---------- */
section{padding:80px 0;border-top:1px solid var(--border);position:relative;}
section h2{font-size:clamp(1.6rem,3vw,2.05rem);margin:0 0 12px;letter-spacing:-0.03em;font-weight:800;}
section p.sub{color:var(--muted);margin:0 0 36px;max-width:700px;font-size:1.02rem;}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;}

/* ---------- Grids & cards ---------- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
@media (max-width:860px){.grid3,.grid4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.grid2,.grid3,.grid4{grid-template-columns:1fr;}}

.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);
  padding:24px;transition:border-color .15s,transform .15s,box-shadow .15s;
}
.card:hover{border-color:var(--border-strong);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.card h3{margin:0 0 8px;font-size:1.04rem;font-weight:700;letter-spacing:-0.01em;display:flex;align-items:center;gap:10px;}
.card p{color:var(--muted);margin:0;font-size:0.94rem;}
.card .rung{
  display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;
  border-radius:8px;background:var(--accent-soft);color:var(--accent);
  font-size:0.82rem;font-weight:700;flex:none;border:1px solid var(--accent-line);
}

/* Benchmark big-number cards */
#benchmarks .card h3{font-size:1.7rem;font-weight:800;letter-spacing:-0.03em;color:var(--accent);}

/* ---------- Code ---------- */
.codebox{
  background:#0d1017;border:1px solid #1c2230;border-radius:var(--radius);
  padding:18px 20px;font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:0.86rem;line-height:1.7;overflow-x:auto;color:#d7def0;
}
.codebox .muted{color:#6b7689;}
.codebox .cm{color:#7d8aa3;}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;}
.tabs button{
  background:var(--surface);border:1px solid var(--border);color:var(--muted);
  padding:9px 15px;border-radius:9px;font-size:0.86rem;cursor:pointer;font-family:inherit;font-weight:500;
  transition:color .15s,border-color .15s,background .15s;
}
.tabs button:hover{color:var(--text);border-color:var(--border-strong);}
.tabs button.active{color:var(--accent);border-color:var(--accent-line);background:var(--accent-soft);font-weight:600;}
.tabpane{display:none;}
.tabpane.active{display:block;}

/* ---------- Table ---------- */
table{width:100%;border-collapse:separate;border-spacing:0;font-size:0.94rem;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface);box-shadow:var(--shadow);}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--border);}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover{background:var(--surface-2);}
th{color:var(--muted);font-weight:600;font-size:0.76rem;text-transform:uppercase;letter-spacing:0.04em;background:var(--surface-2);}

/* ---------- Pricing ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
@media (max-width:900px){.pricing-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.pricing-grid{grid-template-columns:1fr;}}
.plan{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);
  padding:26px 24px;display:flex;flex-direction:column;transition:border-color .15s,transform .15s,box-shadow .15s;
}
.plan:hover{border-color:var(--border-strong);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.plan.featured{border-color:var(--accent);box-shadow:var(--shadow-lg);position:relative;}
.plan.featured::before{
  content:"Most popular";position:absolute;top:-11px;left:24px;
  background:var(--accent);color:#fff;font-size:0.7rem;font-weight:700;
  padding:4px 11px;border-radius:999px;letter-spacing:0.01em;
}
.plan .tier{font-weight:700;font-size:1.08rem;margin-bottom:6px;letter-spacing:-0.01em;}
.plan .price{font-size:1.9rem;font-weight:800;margin:10px 0 2px;letter-spacing:-0.03em;}
.plan .price small{font-size:0.85rem;color:var(--muted);font-weight:400;}
.plan ul{list-style:none;margin:18px 0;padding:0;color:var(--muted);font-size:0.9rem;flex-grow:1;}
.plan ul li{padding:9px 0 9px 26px;border-top:1px solid var(--border);position:relative;}
.plan ul li::before{content:"";position:absolute;left:2px;top:15px;width:7px;height:7px;border-radius:2px;background:var(--accent);}
.plan ul li:first-child{border-top:none;}
.plan .btn{text-align:center;margin-top:auto;width:100%;}

/* ---------- FAQ ---------- */
.faq{border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;background:var(--surface);box-shadow:var(--shadow);}
.faq details{border-bottom:1px solid var(--border);padding:18px 22px;}
.faq details:last-child{border-bottom:none;}
.faq summary{cursor:pointer;font-weight:600;font-size:1rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";color:var(--muted);font-size:1.3rem;line-height:1;font-weight:400;}
.faq details[open] summary::after{content:"–";color:var(--accent);}
.faq p{color:var(--muted);margin:14px 0 0;font-size:0.94rem;}

/* ---------- Legal ---------- */
.legal h3{margin:30px 0 8px;font-size:1.12rem;color:var(--text);font-weight:700;letter-spacing:-0.01em;}
.legal h3:first-child{margin-top:0;}
.legal p,.legal li{color:var(--muted);font-size:0.96rem;}
.legal ul{padding-left:20px;}
.updated{font-size:0.82rem;color:var(--muted);margin-bottom:20px;display:inline-block;background:var(--surface);padding:5px 12px;border-radius:8px;border:1px solid var(--border);box-shadow:var(--shadow);}

/* ---------- Page hero ---------- */
.page-hero{padding:60px 0 8px;}
.page-hero h1{font-size:clamp(1.9rem,4vw,2.4rem);margin:0 0 12px;letter-spacing:-0.035em;font-weight:800;}
.page-hero p{color:var(--muted);max-width:640px;font-size:1.05rem;}
.breadcrumb{color:var(--muted-2);font-size:0.85rem;margin-bottom:16px;}
.breadcrumb a{color:var(--muted-2);}
.breadcrumb a:hover{color:var(--text);}

/* ---------- Footer ---------- */
footer{padding:56px 0 40px;border-top:1px solid var(--border);background:var(--surface);}
footer .fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px;}
footer h4{font-size:0.78rem;text-transform:uppercase;letter-spacing:0.05em;color:var(--muted-2);margin:0 0 14px;}
footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;font-size:0.92rem;}
footer ul a{color:var(--muted);}
footer ul a:hover{color:var(--text);}
footer .bottom{margin-top:40px;padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--muted-2);font-size:0.84rem;}
@media (max-width:700px){footer .fgrid{grid-template-columns:1fr 1fr;}}

/* ---------- Inline code ---------- */
code.inline{background:var(--surface-2);padding:2px 7px;border-radius:6px;font-size:0.86em;border:1px solid var(--border);color:var(--accent-press);font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}