/* Lenscheck — shared site styles.
   Clean modern-SaaS: cool near-white, crisp Inter, one indigo accent.
   Severity colors are reserved for findings + code output only.
   Single source of truth for every page. */

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

:root{
  /* light — clean, cool near-white */
  --bg:#fbfbfc; --surface:#ffffff; --surface-2:#f3f4f6;
  --ink:#14161a; --muted:#565c66; --line:#e6e8ec; --line-strong:#d4d7dd;
  --accent:#4f46e5; --accent-ink:#4338ca; --accent-wash:rgba(79,70,229,.08);
  --focus:#4f46e5;
  /* severity — findings + code output ONLY */
  --crit:#d1382c; --high:#c2600f; --med:#9a7400; --low:#2f8a3e; --cyan:#1f6feb;

  --maxw:1080px; --measure:68ch;
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px; --s6:32px;
  --s7:48px; --s8:64px; --s9:96px; --s10:128px;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --serif:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono","SF Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --radius:12px; --shadow:0 1px 2px rgba(20,22,26,.04),0 12px 32px rgba(20,22,26,.07);
}
:root[data-theme="dark"]{
  --bg:#0d1013; --surface:#161b21; --surface-2:#0a0c0f;
  --ink:#e9ebee; --muted:#9aa1ab; --line:#242b33; --line-strong:#333b45;
  --accent:#818cf8; --accent-ink:#a5b4fc; --accent-wash:rgba(129,140,248,.14);
  --focus:#818cf8;
  --crit:#f85149; --high:#f0883e; --med:#e3b341; --low:#3fb950; --cyan:#58a6ff;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px rgba(0,0,0,.4);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
body{background:var(--bg);color:var(--ink);overflow-x:clip;
  font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--accent-ink);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:2px}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:3px}
img{max-width:100%;height:auto}
code,pre,kbd,samp{font-family:var(--mono)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
@media(max-width:520px){.wrap{padding:0 20px}}

/* top hairline replaces the old rainbow spectrum bar */
.spectrum{height:2px;background:var(--accent);opacity:.85}

/* ---------- nav ---------- */
nav{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:62px;gap:18px}
nav .logo{font-weight:600;font-size:16px;letter-spacing:.1px;display:flex;align-items:center;gap:9px;color:var(--ink)}
nav .logo:hover{text-decoration:none}
nav .logo .lc-mark{color:var(--accent)}
nav .logo b{font-weight:600}
nav .logo .lc-dim{color:var(--muted);font-weight:400}
nav .links{display:flex;align-items:center;gap:26px}
nav .links a{color:var(--muted);font-size:14.5px}
nav .links a:hover,nav .links a.active{color:var(--ink);text-decoration:none}
nav .lc-gh{display:inline-flex;color:var(--muted)}
nav .lc-gh:hover{color:var(--ink)}
.lc-theme{background:none;border:1px solid var(--line);color:var(--muted);width:34px;height:34px;
  border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.lc-theme:hover{color:var(--ink);border-color:var(--line-strong)}
@media(max-width:820px){nav .links a:not(.btn):not(.lc-gh){display:none}}
@media(max-width:560px){nav .logo .lc-dim{display:none}}
@media(max-width:380px){nav .lc-theme{display:none}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:9px;
  font:600 15px/1 var(--sans);border:1px solid var(--line-strong);color:var(--ink);cursor:pointer;
  transition:background .15s,border-color .15s,color .15s}
.btn:hover{text-decoration:none}
.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
:root[data-theme="dark"] .btn.primary{color:#1a1005}
.btn.primary:hover{filter:brightness(1.05)}
.btn.ghost{background:var(--surface)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent-ink)}
.btn.sm{padding:8px 14px;font-size:14px}

/* ---------- sections ---------- */
section{padding:var(--s9) 0;border-top:1px solid var(--line)}
@media(max-width:820px){section{padding:var(--s8) 0}}
@media(max-width:520px){section{padding:var(--s7) 0}}
.snum{font:500 13px/1 var(--mono);color:var(--muted);letter-spacing:.12em}
.eyebrow{color:var(--accent-ink);font:600 13px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:6px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--ink);letter-spacing:-.022em;line-height:1.08}
h1{font-size:clamp(2.5rem,6vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.3vw,2.35rem);margin:6px 0}
h3{font-size:1.15rem;line-height:1.3;letter-spacing:-.01em}
.lead{color:var(--muted);font-size:1.125rem;max-width:var(--measure);line-height:1.6;margin-top:12px}
.lead b{color:var(--ink);font-weight:600}

/* page header (compare / contract / features) */
.page-head{padding:var(--s9) 0 var(--s7)}
.page-head h1{font-size:clamp(2.25rem,5vw,3.25rem);margin:10px 0 0;max-width:16ch}
.page-head p{color:var(--muted);font-size:1.2rem;max-width:60ch;margin:18px 0 0;line-height:1.55}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:16px;margin-top:32px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:760px){.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
.card .ico{color:var(--accent);margin-bottom:12px;display:block}
.card .ico svg{width:24px;height:24px;stroke-width:1.5;fill:none;stroke:currentColor}

/* ---------- terminal / code (product photography) ---------- */
.term,.codeblock{margin-top:28px;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.term .bar,.codeblock .bar{background:var(--surface);padding:10px 14px;border-bottom:1px solid var(--line);
  color:var(--muted);font:500 12.5px/1.4 var(--mono);display:flex;align-items:center;gap:10px}
.codeblock .bar .label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.codeblock .copy,.copybtn{background:transparent;color:var(--muted);border:1px solid var(--line-strong);
  border-radius:6px;padding:4px 10px;font:500 12px/1 var(--mono);cursor:pointer;flex:none}
.codeblock .copy:hover,.copybtn:hover{color:var(--ink);border-color:var(--accent)}
.term .bar b{color:var(--crit)}.term .bar i{color:var(--med);font-style:normal}.term .bar s{color:var(--low);text-decoration:none}
.term pre,.codeblock pre{padding:18px;overflow:auto;line-height:1.7;color:var(--ink);font-size:13.5px}
.codeblock pre{color:var(--ink)}
.tok-cmd{color:var(--accent-ink)}.tok-str{color:var(--low)}.tok-flag{color:var(--cyan)}
.c-crit{color:var(--crit)}.c-high{color:var(--high)}.c-med{color:var(--med)}.c-low{color:var(--low)}
.muted{color:var(--muted)}
.dot{display:inline-block;width:.62em;height:.62em;border-radius:50%;vertical-align:middle;margin-right:.15em}
.dot.crit{background:var(--crit)}.dot.high{background:var(--high)}.dot.med{background:var(--med)}.dot.low{background:var(--low)}

/* ---------- comparison table (editorial) ---------- */
.cmp{width:100%;border-collapse:collapse;margin-top:28px;font-size:14.5px;min-width:640px}
.cmp th,.cmp td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:center}
.cmp th:first-child,.cmp td:first-child{text-align:left;color:var(--ink);font-weight:500;font-family:var(--sans)}
.cmp thead th{color:var(--muted);font-weight:600;font-size:13px;border-bottom:1px solid var(--line-strong)}
.cmp .col-lenscheck{background:var(--accent-wash)}
.cmp thead .col-lenscheck{color:var(--accent-ink);font-weight:700}
.cmp .mark{display:inline-flex;align-items:center;gap:6px;justify-content:center}
.cmp .mark .lab{font-size:12px;color:var(--muted)}
.cmp .y{color:var(--low);font-weight:700}.cmp .n{color:var(--crit)}.cmp .p{color:var(--med)}

/* pills (features/compare) */
.pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.pill{border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:14px;color:var(--muted);background:var(--surface)}
.pill b{color:var(--ink)}

/* lens table (label/desc) */
.lens{width:100%;border-collapse:collapse;margin-top:28px;font-size:15px}
.lens td{padding:13px 14px;border-bottom:1px solid var(--line)}
.lens td:first-child{font-weight:600;white-space:nowrap;color:var(--ink);font-family:var(--mono);font-size:14px}
.lens td:last-child{color:var(--muted)}

/* level cards + split */
.lvl{border-top-width:3px;border-top-style:solid}
.lvl .tag{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin:6px 0 10px;display:block}
.split{display:grid;grid-template-columns:1.15fr 1fr;gap:32px;margin-top:30px;align-items:center}
@media(max-width:820px){.split{grid-template-columns:1fr}}
.shot{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-top:32px;background:var(--surface)}
.shot img{display:block;width:100%;height:auto}
.split .shot{margin-top:0}
.layerlist{list-style:none;padding:0;margin:0}
.layerlist li{padding:10px 0;color:var(--muted);font-size:15px;border-bottom:1px solid var(--line)}
.layerlist li:last-child{border-bottom:0}
.layerlist b{color:var(--ink)}

/* CTA band */
.cta-band{margin-top:44px;border:1px solid var(--line);background:var(--surface);
  border-radius:16px;padding:44px 28px;text-align:center}
.cta-band h2{font-size:1.9rem}
.cta-band p{color:var(--muted);max-width:52ch;margin:12px auto 0}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:26px}

/* ---------- faq accordion (index + features) ---------- */
.faq{margin-top:28px}
.faq details{border:1px solid var(--line);border-radius:10px;padding:0 18px;margin-bottom:10px;background:var(--surface)}
.faq summary{cursor:pointer;padding:16px 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:20px;flex:none}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq details p{color:var(--muted);padding:14px 0 18px;font-size:15px;margin:0}

/* ---------- footer (report colophon) ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--surface-2);padding:var(--s8) 0 32px;color:var(--muted);font-size:14px}
.site-footer .f-top{display:grid;grid-template-columns:1.5fr 2fr;gap:48px}
.site-footer .f-logo{font-family:var(--serif);font-weight:600;font-size:18px;color:var(--ink);display:flex;align-items:center;gap:8px}
.site-footer .f-logo .lc-mark{color:var(--accent)}
.site-footer .f-brand p{max-width:340px;margin:14px 0 18px;line-height:1.6}
.site-footer .f-colophon{margin:16px 0 0;font-size:13px}
.site-footer .f-colophon a{color:var(--muted)}
.site-footer .f-colophon a:hover{color:var(--ink)}
.site-footer .f-colophon .star:hover{color:var(--med)}
.site-footer .f-colophon .sponsor{color:#c2508f}.site-footer .f-colophon .sponsor:hover{color:#d8639f}
.site-footer .f-colophon .sep{opacity:.4;margin:0 8px}
.site-footer .f-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.site-footer .f-col h4{font-family:var(--sans);color:var(--ink);font-size:12px;text-transform:uppercase;letter-spacing:1px;margin-bottom:12px}
.site-footer .f-col a{display:block;color:var(--muted);padding:5px 0}
.site-footer .f-col a:hover{color:var(--ink);text-decoration:none}
.site-footer .f-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:40px;padding-top:22px;border-top:1px solid var(--line);font-size:13px}
@media(max-width:820px){.site-footer .f-top{grid-template-columns:1fr;gap:32px}.site-footer .f-cols{grid-template-columns:repeat(2,1fr)}}

/* ---------- tabs (see-it, get-started) ---------- */
.tabs{margin-top:24px}
.tablist{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:-1px}
.tablist [role=tab]{background:none;border:1px solid transparent;border-bottom:none;color:var(--muted);
  font:600 14px/1 var(--sans);padding:11px 16px;cursor:pointer;border-radius:8px 8px 0 0}
.tablist [role=tab]:hover{color:var(--ink)}
.tablist [role=tab][aria-selected=true]{color:var(--ink);background:var(--surface);
  border-color:var(--line);border-bottom-color:var(--surface)}
[role=tabpanel]{border:1px solid var(--line);border-radius:0 var(--radius) var(--radius) var(--radius);
  background:var(--surface);overflow:hidden}
[role=tabpanel][hidden]{display:none}

/* ---------- browser chrome frame ---------- */
.browser{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--surface);margin-top:28px}
.browser .chrome{display:flex;align-items:center;gap:14px;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.browser .dots{display:flex;gap:6px}
.browser .dots i{width:11px;height:11px;border-radius:50%;background:var(--line-strong)}
.browser .addr{flex:1;background:var(--bg);border:1px solid var(--line);border-radius:6px;
  padding:5px 12px;font:400 12.5px/1.2 var(--mono);color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.browser img{display:block;width:100%;height:auto}

/* ---------- motion: scroll-reveal + hover (reduced-motion safe) ---------- */
/* nothing hides unless JS opts in (so no-JS / reduced-motion see everything) */
body.js-reveal .reveal{opacity:0;transform:translateY(18px);will-change:opacity,transform}
body.js-reveal .reveal.in{opacity:1;transform:none;
  transition:opacity .6s cubic-bezier(.22,.61,.36,1),transform .6s cubic-bezier(.22,.61,.36,1)}
.card,.tool,.plan{transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}
.card:hover,.tool:hover{border-color:var(--line-strong);box-shadow:var(--shadow);transform:translateY(-2px)}
.plan:hover{border-color:var(--line-strong);box-shadow:var(--shadow)}
@media (prefers-reduced-motion: reduce){
  body.js-reveal .reveal{opacity:1;transform:none}
  .card,.tool,.plan{transition:none}
  .card:hover,.tool:hover{transform:none}
}