:root{
  --bg:#0d121b; --bg2:#121823;
  --text:#eaeef6; --muted:#9aa6bc;
  --accent:#14b8a6; --accent-2:#2dd4bf; --cyan:#06b6d4; --accent-ink:#032b26;
  --danger:#f87171; --ok:#34d399;
  --glass:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.13);
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --sans:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
/* smooth cross-page navigation (progressive enhancement; ignored where unsupported) */
@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.3s;animation-timing-function:ease}
@keyframes rein-in{from{opacity:0}to{opacity:1}}
body{
  margin:0;color:var(--text);font-family:var(--sans);line-height:1.65;
  background:
    radial-gradient(1150px 600px at 50% -10%, rgba(45,212,191,.18), transparent 62%),
    radial-gradient(760px 520px at 86% 3%, rgba(34,211,238,.13), transparent 60%),
    radial-gradient(720px 520px at 10% 16%, rgba(45,212,191,.07), transparent 60%),
    radial-gradient(900px 720px at 50% 58%, rgba(34,211,238,.045), transparent 66%),
    linear-gradient(180deg,var(--bg) 0%,var(--bg2) 100%);
  background-attachment:fixed;-webkit-font-smoothing:antialiased;
  animation:rein-in .4s ease both;
}
/* faint tech grid behind the glass, fading out so it stays subtle */
.glow{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(ellipse 85% 60% at 50% 0%, #000 28%, transparent 78%);
  mask-image:radial-gradient(ellipse 85% 60% at 50% 0%, #000 28%, transparent 78%)}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-2)}
code{font-family:var(--mono);font-size:.92em}
.icon{width:18px;height:18px;display:inline-block;vertical-align:middle;flex:none}
.icon-link{display:inline-flex;align-items:center;gap:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto}}

/* premium glass */
.glass{background:var(--glass);border:1px solid var(--line);border-radius:14px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05), 0 1px 3px rgba(0,0,0,.25)}

/* nav */
.nav{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);
  background:rgba(13,18,27,.55);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:1.2rem;color:var(--text)}
.brand .mark{color:var(--accent)}
.brand:hover{color:var(--text)}
.links{display:flex;gap:22px;align-items:center}
.links a{color:var(--muted);font-size:.93rem}
.links a:hover{color:var(--text)}
.links .ghost{border:1px solid var(--line);padding:7px 13px;border-radius:9px;color:var(--text)}
.links .ghost .icon{width:16px;height:16px}
.links .ghost:hover{border-color:var(--accent);color:var(--text)}
.links a.navfeed{color:var(--accent);border:1px solid rgba(45,212,191,.35);border-radius:999px;
  padding:7px 14px;background:rgba(45,212,191,.06);transition:.15s}
.links a.navfeed:hover{color:var(--accent-2);border-color:var(--accent);background:rgba(45,212,191,.12)}
.links a.navfeed[aria-current="page"]{background:rgba(45,212,191,.16);border-color:var(--accent);color:var(--accent-2)}
@media(max-width:760px){.links a:not(.ghost):not(.navfeed){display:none}}

/* hero */
.hero{padding:68px 24px 44px;text-align:center}
.badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:18px}
.badge{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:.74rem;
  letter-spacing:.04em;color:var(--muted);background:var(--glass);border:1px solid var(--line);
  padding:6px 13px;border-radius:999px;backdrop-filter:blur(8px)}
.badge i{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px rgba(45,212,191,.8)}
h1{font-size:clamp(2.5rem,6.4vw,4rem);line-height:1.04;margin:0 0 16px;letter-spacing:-.035em;font-weight:800}
.grad{background:linear-gradient(120deg,var(--accent-2),var(--accent) 55%,var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.lede{max-width:620px;margin:0 auto 28px;color:var(--muted);font-size:1.14rem}
.lede em{color:var(--text);font-style:normal}
.cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:11px;font-weight:600;
  border:1px solid var(--line);color:var(--text);font-size:.98rem;transition:.15s}
.btn .icon{width:17px;height:17px}
.btn:hover{border-color:var(--accent);color:var(--text);transform:translateY(-1px)}
.btn.primary{background:linear-gradient(180deg,var(--accent-2),var(--accent));color:var(--accent-ink);border-color:transparent;font-weight:700}
.btn.primary:hover{filter:brightness(1.06);color:var(--accent-ink)}
.install{margin-top:28px}
.install code{background:var(--glass);border:1px solid var(--line);padding:11px 18px;border-radius:9px;
  color:var(--text);display:inline-block;backdrop-filter:blur(8px)}

/* terminal */
.demo{padding:14px 24px 30px}
.terminal{overflow:hidden;box-shadow:0 26px 80px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.05)}
.terminal .bar{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--line)}
.terminal .bar span{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.16)}
.terminal .bar em{margin-left:8px;color:var(--muted);font-style:normal;font-size:.8rem;font-family:var(--mono)}
.terminal pre{margin:0;padding:22px;overflow-x:auto}
.terminal code{font-family:var(--mono);font-size:.85rem;line-height:1.75;color:#c9d2e3}
.terminal .block{color:var(--danger);font-weight:600}
.terminal .ok{color:var(--ok);font-weight:600}

/* sections */
.section{padding:78px 24px;border-top:1px solid transparent;
  border-image:linear-gradient(90deg,transparent,var(--line) 22%,var(--line) 78%,transparent) 1}
.kicker{font-family:var(--mono);font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin:0 0 12px}
h2{font-size:clamp(1.8rem,3.8vw,2.5rem);margin:0 0 16px;letter-spacing:-.025em;font-weight:750}
.sub{color:var(--muted);max-width:740px;margin:0 0 30px;font-size:1.08rem}

/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.step{padding:24px}
.step .num{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;
  background:rgba(45,212,191,.14);color:var(--accent);font-weight:700;font-family:var(--mono);margin-bottom:14px}
.step h3{margin:0 0 8px;font-size:1.12rem}.step p{margin:0;color:var(--muted);font-size:.97rem}

/* features */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.feature{padding:26px;transition:.15s}
.feature:hover{border-color:rgba(45,212,191,.5);transform:translateY(-3px)}
.ico{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;
  background:rgba(45,212,191,.12);color:var(--accent);margin-bottom:16px}
.ico .icon{width:22px;height:22px}
.feature h3{margin:0 0 8px;font-size:1.12rem}.feature p{margin:0;color:var(--muted);font-size:.96rem}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:680px){.compare{grid-template-columns:1fr}}
.col{padding:28px}.col h3{margin:0 0 16px;font-size:1.18rem}
.col.accent{border:1px solid transparent;
  background:linear-gradient(rgba(45,212,191,.08),rgba(45,212,191,.08)) padding-box,
            linear-gradient(125deg,rgba(45,212,191,.5),rgba(34,211,238,.12) 60%,transparent) border-box}
.col.accent h3{color:var(--accent)}
.col ul{margin:0;padding:0;list-style:none}
.col li{position:relative;padding:8px 0 8px 26px;color:var(--muted);font-size:.97rem;border-top:1px solid var(--line)}
.col li:first-child{border-top:none}
.col li::before{content:"";position:absolute;left:4px;top:16px;width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.2)}
.col.accent li{color:var(--text)}.col.accent li::before{background:var(--accent);box-shadow:0 0 8px rgba(45,212,191,.7)}

/* quickstart */
.qgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.qcard{padding:24px}.qcard h3{margin:0 0 14px;font-size:1.08rem}
.qcard pre{margin:0;background:rgba(0,0,0,.3);border:1px solid var(--line);border-radius:10px;padding:16px;overflow-x:auto}
.qcard code{font-family:var(--mono);font-size:.82rem;line-height:1.7;color:#d4dbed}
.qcard .note{margin:14px 0 0;color:var(--muted);font-size:.9rem}
.kw{color:var(--accent)}.cmt{color:var(--muted)}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:12px}
.chip{background:var(--glass);border:1px solid var(--line);border-radius:999px;padding:10px 20px;
  color:var(--text);font-size:.95rem;font-weight:500;backdrop-filter:blur(8px)}
a.chip:hover{border-color:var(--accent)}

/* faq */
.faq{display:grid;gap:12px}
.faq details{padding:0 22px}
.faq summary{cursor:pointer;padding:18px 0;font-weight:600;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(--accent);font-size:1.3rem;font-weight:400;flex:none}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 20px;color:var(--muted);font-size:.97rem}

/* final + footer */
.final{text-align:center}.final .install{margin:18px 0 26px}.final .cta{justify-content:center}
footer{border-top:1px solid var(--line);padding:34px 24px 56px}
.foot-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
  padding-bottom:18px;border-bottom:1px solid var(--line)}
.brand.small{font-size:1rem}.brand.small .mark{color:var(--accent)}
.foot-links{display:flex;gap:18px;align-items:center}
.foot-links a{color:var(--muted)}.foot-links a:hover{color:var(--text)}
.foot-links .icon{width:18px;height:18px}
.copy{color:var(--muted);font-size:.85rem;margin:16px 0 0}

/* feedback page */
.fb-head{padding-top:62px;padding-bottom:20px}
.fb-h1{font-size:clamp(2rem,5vw,3rem);margin:0 0 16px;letter-spacing:-.025em;font-weight:800}
.fb-embed{padding-bottom:84px;min-height:320px}

/* stats strip */
.stats{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:36px}
.stat{display:flex;flex-direction:column;align-items:center;min-width:112px;padding:14px 20px}
.stat b{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;line-height:1;
  background:linear-gradient(120deg,var(--accent-2),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.76rem;color:var(--muted);font-family:var(--mono);letter-spacing:.03em;margin-top:6px}

/* verdict + severity scale */
.verdict-wrap{display:grid;grid-template-columns:1.25fr 1fr;gap:18px}
@media(max-width:720px){.verdict-wrap{grid-template-columns:1fr}}
.vcard{padding:26px;border:1px solid transparent;border-radius:14px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:linear-gradient(rgba(255,255,255,.05),rgba(255,255,255,.05)) padding-box,
            linear-gradient(125deg,rgba(45,212,191,.55),rgba(34,211,238,.12) 60%,transparent) border-box;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 1px 3px rgba(0,0,0,.25)}
.vtop{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.sev{font-family:var(--mono);font-size:.72rem;font-weight:700;letter-spacing:.06em;padding:4px 9px;border-radius:6px}
.sev-high{background:linear-gradient(120deg,#fb7185,#f87171);color:#3b0a0a}
.vtop code{color:var(--text);font-size:.92rem}
.vstate{margin-left:auto;font-family:var(--mono);font-size:.72rem;color:var(--danger);
  border:1px solid rgba(248,113,113,.4);padding:3px 11px;border-radius:999px}
.vmsg{color:var(--text);margin:0 0 16px;font-size:1.02rem}
.vfix{background:rgba(0,0,0,.3);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.vfix span{display:block;font-family:var(--mono);font-size:.68rem;color:var(--ok);letter-spacing:.1em;text-transform:uppercase;margin-bottom:7px}
.vfix code{color:#d4dbed;font-size:.85rem}
.scale{padding:26px;display:flex;flex-direction:column;justify-content:center}
.scale-label{font-family:var(--mono);font-size:.72rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin:0 0 14px}
.scale-bar{display:flex;gap:4px;margin-bottom:16px}
.s{flex:1;text-align:center;font-family:var(--mono);font-size:.64rem;padding:9px 4px;border-radius:6px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:#0a0d12}
.s.info{background:#3f4759;color:#c9d2e3}.s.low{background:#34d399}.s.med{background:#fbbf24}.s.high{background:#fb7185}.s.crit{background:#ef4444;color:#fff}
.scale-note{color:var(--muted);font-size:.92rem;margin:0}.scale-note b{color:var(--text)}

/* closing line */
.final-line{max-width:620px;margin:0 auto;color:var(--text);font-size:1.22rem;font-weight:600;letter-spacing:-.01em}

/* quickstart tabs (CSS-only, no JS) */
.tabs{padding:0;overflow:hidden}
.tabs>input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.tablist{display:flex;gap:6px;padding:10px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tab{cursor:pointer;padding:9px 18px;border-radius:9px;font-size:.93rem;font-weight:600;color:var(--muted);transition:.15s;user-select:none}
.tab:hover{color:var(--text);background:rgba(255,255,255,.05)}
.panels{padding:24px}
.panel{display:none}
.panel pre{margin:0;background:rgba(0,0,0,.32);border:1px solid var(--line);border-radius:10px;padding:18px;overflow-x:auto}
.panel code{font-family:var(--mono);font-size:.86rem;line-height:1.7;color:#d4dbed}
.panel .note{margin:14px 0 0;color:var(--muted);font-size:.93rem}
#qs-agent:checked~.panels .p-agent,#qs-ci:checked~.panels .p-ci,#qs-cli:checked~.panels .p-cli{display:block}
#qs-agent:checked~.tablist label[for="qs-agent"],
#qs-ci:checked~.tablist label[for="qs-ci"],
#qs-cli:checked~.tablist label[for="qs-cli"]{color:var(--accent-2);background:rgba(45,212,191,.12);
  box-shadow:inset 0 0 0 1px rgba(45,212,191,.35)}
#qs-agent:focus-visible~.tablist label[for="qs-agent"],
#qs-ci:focus-visible~.tablist label[for="qs-ci"],
#qs-cli:focus-visible~.tablist label[for="qs-cli"]{outline:2px solid var(--accent);outline-offset:2px}

/* copy buttons */
.copy{font-family:var(--mono);font-size:.7rem;letter-spacing:.04em;color:var(--muted);
  background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:7px;
  padding:5px 10px;cursor:pointer;transition:.15s}
.copy:hover{color:var(--text);border-color:var(--accent);background:rgba(45,212,191,.1)}
.copy.ok{color:var(--accent-2);border-color:var(--accent)}
.panel pre.has-copy{position:relative}
.panel pre.has-copy .copy{position:absolute;top:10px;right:10px}
.install .copy{margin-left:10px;vertical-align:middle}