/* QueryDoctor — autonomous Postgres slow-query review */
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:#0a0c12;color:#dee5ef;font-family:'Inter',sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
:root{
  --bg:#0a0c12; --bg-elev:#111521; --panel:#141a26; --line:rgba(143,177,255,0.12);
  --ink:#e2e8f4; --dim:#8794a8; --very-dim:#5c6678;
  --accent:#5bc3ff; --accent-2:#9d7bff; --accent-soft:rgba(91,195,255,0.10);
  --ok:#7ee787; --warn:#f0c674; --alert:#ff6b7a; --code:#0d1019;
}
.mono{font-family:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace}
.container{max-width:1100px;margin:0 auto;padding:0 24px}

/* ── Particle hero canvas ── */
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:0.7}
.hero{position:relative;overflow:hidden;padding:90px 0 90px;border-bottom:1px solid var(--line);background:radial-gradient(ellipse at top,rgba(91,195,255,0.06) 0%,transparent 60%),var(--bg)}
.hero .container{position:relative;z-index:1}
.hero h1{font-family:'JetBrains Mono',monospace;font-size:46px;line-height:1.1;letter-spacing:-0.02em;margin:0 0 22px;font-weight:700}
.hero h1 .accent{color:var(--accent);position:relative;display:inline-block}
.hero h1 .accent::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2));opacity:.4}
.hero .sub{color:var(--dim);font-size:18px;max-width:660px;margin:0 0 32px}

/* ── Pills + CTAs ── */
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:var(--accent-soft);border:1px solid var(--accent);color:var(--accent);font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:0.06em;border-radius:4px;margin-bottom:22px;text-transform:uppercase}
.pill .live-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.cta{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;background:var(--accent);color:#0c0e12;font-family:'JetBrains Mono',monospace;font-weight:700;font-size:14px;text-decoration:none;border-radius:4px;transition:transform .15s,box-shadow .15s}
.cta:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(91,195,255,0.25)}
.cta.outline{background:transparent;color:var(--accent);border:1px solid var(--accent);margin-left:10px;box-shadow:none}
.cta.outline:hover{background:var(--accent-soft);box-shadow:0 0 0 transparent}

/* ── Nav ── */
nav{border-bottom:1px solid var(--line);background:rgba(10,12,18,0.85);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10}
nav .container{display:flex;align-items:center;padding:16px 24px}
nav .brand{font-family:'JetBrains Mono',monospace;font-weight:700;color:var(--accent);letter-spacing:0.02em;font-size:15px}
nav .brand span{color:var(--ink)}
nav .links{margin-left:auto;display:flex;gap:22px;align-items:center}
nav .links a{color:var(--dim);text-decoration:none;font-size:14px;transition:color .15s}
nav .links a:hover{color:var(--ink)}
nav .links .nav-cta{background:var(--accent);color:#0c0e12;padding:8px 14px;border-radius:4px;font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:700}

/* ── Stats strip ── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-bottom:1px solid var(--line);background:var(--bg-elev)}
.stats .stat{padding:28px 24px;border-right:1px solid var(--line);text-align:left}
.stats .stat:last-child{border-right:none}
.stats .num{font-family:'JetBrains Mono',monospace;font-size:32px;color:var(--ink);font-weight:700;letter-spacing:-0.02em}
.stats .num .dim{color:var(--very-dim)}
.stats .lbl{color:var(--dim);font-size:12px;letter-spacing:0.05em;text-transform:uppercase;margin-top:6px;font-family:'JetBrains Mono',monospace}

/* ── Sample terminal ── */
.terminal{background:#080a10;border:1px solid var(--line);border-radius:8px;padding:24px;margin:36px 0 0;font-family:'JetBrains Mono',monospace;font-size:13px;line-height:1.65;overflow-x:auto;box-shadow:0 24px 60px rgba(0,0,0,0.45);position:relative}
.terminal::before{content:"";position:absolute;left:14px;top:14px;width:10px;height:10px;border-radius:50%;background:#ff6b7a;box-shadow:18px 0 0 #f0c674,36px 0 0 #7ee787}
.terminal .body{margin-top:18px}
.terminal .t-user{color:var(--very-dim)}
.terminal .t-cmd{color:var(--accent)}
.terminal .t-ok{color:var(--ok)}
.terminal .t-warn{color:var(--warn)}
.terminal .t-diff-add{color:var(--ok)}
.terminal .t-diff-del{color:var(--alert);text-decoration:line-through;opacity:.65}
.terminal .t-comment{color:var(--very-dim)}
.terminal .typing{display:inline-block;animation:caret 1s steps(1) infinite;color:var(--accent)}
@keyframes caret{50%{opacity:0}}

/* ── Sections ── */
section.block{padding:88px 0;border-bottom:1px solid var(--line)}
section.block h2{font-family:'JetBrains Mono',monospace;font-size:26px;margin:0 0 12px;letter-spacing:-0.01em}
section.block h2 .num{color:var(--accent);margin-right:14px;font-weight:400}
section.block .lede{color:var(--dim);font-size:16px;max-width:680px;margin:0 0 32px}

/* ── Feature grid ── */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.feature{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:24px;min-height:180px;transition:border-color .15s,transform .15s}
.feature:hover{border-color:var(--accent);transform:translateY(-2px)}
.feature h3{font-family:'JetBrains Mono',monospace;font-size:15px;margin:0 0 10px;color:var(--accent)}
.feature .icon{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--very-dim);letter-spacing:0.08em;text-transform:uppercase;margin-bottom:8px;display:block}
.feature p{color:var(--dim);font-size:14px;margin:0}

/* ── Bench (chatgpt vs querydoctor) ── */
.bench{background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden;font-family:'JetBrains Mono',monospace;font-size:13px}
.bench .head{display:grid;grid-template-columns:1.5fr 1fr 1fr;background:var(--bg-elev);padding:14px 18px;border-bottom:1px solid var(--line);font-size:11px;text-transform:uppercase;letter-spacing:0.08em;color:var(--very-dim)}
.bench .head .qd{color:var(--accent)}
.bench .row{display:grid;grid-template-columns:1.5fr 1fr 1fr;padding:12px 18px;border-bottom:1px solid var(--line);align-items:center}
.bench .row:last-child{border-bottom:none}
.bench .row .label{color:var(--ink)}
.bench .row .yes{color:var(--ok)}
.bench .row .partial{color:var(--warn)}
.bench .row .no{color:var(--alert)}

/* ── Pricing ── */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:10px}
.tier{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:30px 26px;display:flex;flex-direction:column;position:relative}
.tier.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset,0 24px 48px rgba(91,195,255,0.10)}
.tier.featured::before{content:"MOST POPULAR";position:absolute;top:-11px;left:24px;background:var(--accent);color:#0c0e12;padding:3px 10px;font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:700;letter-spacing:0.1em;border-radius:3px}
.tier h3{font-family:'JetBrains Mono',monospace;color:var(--accent);font-size:13px;letter-spacing:0.18em;text-transform:uppercase;margin:0 0 10px}
.tier .price{font-family:'JetBrains Mono',monospace;font-size:38px;margin:6px 0 6px;letter-spacing:-0.02em;font-weight:700}
.tier .price small{font-size:14px;color:var(--dim);font-weight:400}
.tier .tag{font-size:13px;color:var(--dim);margin:0 0 22px;min-height:42px}
.tier ul{list-style:none;padding:0;margin:0 0 24px;flex:1}
.tier li{padding:10px 0;font-size:14px;color:var(--ink);border-bottom:1px solid var(--line);display:flex;gap:10px}
.tier li:last-child{border-bottom:none}
.tier li::before{content:"→";color:var(--accent);font-family:'JetBrains Mono',monospace;flex-shrink:0}
.tier .buy{display:flex;flex-direction:column;gap:10px}
.tier .buy a, .tier .buy button{width:100%;text-align:center;padding:13px;font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:700;border-radius:4px;text-decoration:none;cursor:pointer;transition:filter .15s;border:none;letter-spacing:0.04em}
.tier .buy .subscribe{background:var(--accent);color:#0c0e12}
.tier .buy .subscribe:hover{filter:brightness(1.1)}
.tier .buy .ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}

/* ── FAQ ── */
.faq-item{border-top:1px solid var(--line);padding:22px 0;cursor:pointer}
.faq-item summary{cursor:pointer;font-family:'JetBrains Mono',monospace;font-size:15px;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::after{content:"+";color:var(--accent);font-size:20px;transition:transform .2s}
.faq-item[open] summary::after{content:"−"}
.faq-item p{color:var(--dim);font-size:14px;margin:14px 0 0;line-height:1.7}
.faq-item code{background:var(--code);padding:1px 6px;border-radius:3px;color:var(--accent);font-size:12px}

/* ── Waitlist form ── */
.waitlist-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:680px;background:var(--panel);padding:30px;border:1px solid var(--line);border-radius:8px;margin-top:20px}
.waitlist-form label{display:flex;flex-direction:column;gap:6px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--very-dim);letter-spacing:0.08em;text-transform:uppercase}
.waitlist-form .full{grid-column:1/-1}
.waitlist-form input,.waitlist-form textarea{background:#0a0c10;border:1px solid var(--line);color:var(--ink);padding:11px 12px;font-family:'JetBrains Mono',monospace;font-size:13px;border-radius:4px;outline:none;transition:border-color .15s}
.waitlist-form input:focus,.waitlist-form textarea:focus{border-color:var(--accent)}
.waitlist-form button{background:var(--accent);color:#0c0e12;padding:14px;font-family:'JetBrains Mono',monospace;font-weight:700;font-size:13px;letter-spacing:0.05em;text-transform:uppercase;border:none;border-radius:4px;cursor:pointer;transition:filter .15s}
.waitlist-form button:hover{filter:brightness(1.1)}
.waitlist-form button:disabled{filter:brightness(.6);cursor:wait}

/* ── Footer ── */
footer{padding:50px 0;color:var(--very-dim);font-size:13px;border-top:1px solid var(--line);background:var(--bg-elev)}
footer .cols{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
footer a{color:var(--dim);text-decoration:none;transition:color .15s}
footer a:hover{color:var(--accent)}

/* ── Reveal-on-scroll ── */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ── Disclaimer line ── */
.disclaimer{color:var(--very-dim);font-size:11px;margin-top:14px;font-family:'JetBrains Mono',monospace;letter-spacing:0.04em}

@media (max-width:880px){
  .grid-3,.grid-2,.pricing{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .stats .stat{border-right:none;border-bottom:1px solid var(--line)}
  .hero h1{font-size:32px}
  .waitlist-form{grid-template-columns:1fr}
  .bench .head,.bench .row{grid-template-columns:1.4fr .8fr .8fr;font-size:11px}
}