/* self-hosted fonts — no third-party requests */
  @font-face{font-family:'Space Grotesk';font-style:normal;font-weight:400 700;font-display:swap;src:url('fonts/spacegrotesk-var-latin.woff2') format('woff2')}
  @font-face{font-family:'Inter';font-style:normal;font-weight:400 600;font-display:swap;src:url('fonts/inter-var-latin.woff2') format('woff2')}
  @font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 700;font-display:swap;src:url('fonts/jetbrainsmono-var-latin.woff2') format('woff2')}

  :root{
    --bg:#f5f8fa;
    --bg-2:#eaf1f5;
    --surface:#ffffff;
    --surface-2:#f0f6f9;
    --line:rgba(13,45,62,.12);
    --line-strong:rgba(13,45,62,.24);
    --teal:#0e7fa0;
    --teal-bright:#0a86a6;
    --teal-deep:#12698a;
    --amber:#f7b62a;
    --amber-soft:#ffce5e;
    --amber-deep:#9a6f04;
    --ink:#0c2230;
    --muted:#42606f;
    --muted-2:#64828f;
    --danger:#c74a2b;
    --radius:16px;
    --maxw:1200px;
    --shadow-card:0 1px 2px rgba(10,35,50,.05),0 12px 32px -18px rgba(10,35,50,.22);
    --shadow-card-hover:0 2px 4px rgba(10,35,50,.06),0 22px 44px -18px rgba(10,35,50,.28);
    --display:'Space Grotesk',sans-serif;
    --body:'Inter',sans-serif;
    --mono:'JetBrains Mono',monospace;
  }
  /* dark islands: the terminal widgets and the footer keep the ops-room look.
     CSS variables cascade, so re-declaring the tokens scopes the dark palette. */
  .scan,footer{
    --bg:#06121b;
    --surface:#0c2230;
    --surface-2:#10303f;
    --line:rgba(120,180,200,.16);
    --line-strong:rgba(120,180,200,.3);
    --teal:#1aa6c9;
    --teal-bright:#34c7e6;
    --amber-deep:#ffce5e;
    --ink:#e9f4f8;
    --muted:#8aa6b3;
    --muted-2:#5f7e8c;
    --danger:#ff7a59;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth;scroll-padding-top:112px}
  /* anchors must clear the 96px sticky header */
  :target{scroll-margin-top:112px}
  section[id]{scroll-margin-top:112px}
  body{
    background:var(--bg);
    color:var(--ink);
    font-family:var(--body);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none}
  ::selection{background:var(--amber);color:#1a1205}
  /* highlight when arriving on a Chrome text-fragment link (e.g. Google's "Read more") */
  ::target-text{background:var(--amber);color:#1a1205}
  /* keyboard focus must be visible - mouse users see nothing */
  :focus-visible{outline:2px solid var(--amber-deep);outline-offset:3px;border-radius:4px}
  .skip{position:fixed;left:-9999px;top:0;z-index:100;background:var(--amber);color:#1a1205;
    padding:12px 18px;border-radius:0 0 10px 0;font-family:var(--display);font-weight:600}
  .skip:focus{left:0}
  /* stop single-word orphans on wrapped headings */
  h1.title,h2,h3{text-wrap:balance}
  html{scrollbar-color:var(--line-strong) var(--bg);accent-color:var(--amber)}

  /* ambient backdrop: sunrise over morning paper */
  .backdrop{position:fixed;inset:0;z-index:-2;pointer-events:none}
  .backdrop::before{
    content:"";position:absolute;inset:0;
    background:
      radial-gradient(1100px 540px at 78% -8%, rgba(240,200,60,.10), transparent 58%),
      radial-gradient(900px 560px at 12% 8%, rgba(26,166,201,.12), transparent 62%),
      linear-gradient(180deg,#fbfdfe, var(--bg-2) 60%, var(--bg));
  }
  .grid-overlay{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.45;
    background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
    background-size:64px 64px;
    -webkit-mask-image:radial-gradient(circle at 50% 22%,#000,transparent 78%);
    mask-image:radial-gradient(circle at 50% 22%,#000,transparent 78%);
  }

  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

  /* NAV */
  header{position:sticky;top:0;z-index:50;
    backdrop-filter:blur(12px);
    background:linear-gradient(180deg,rgba(250,252,253,.92),rgba(250,252,253,.72));
    border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
  header.scrolled{border-color:var(--line);box-shadow:0 8px 24px -18px rgba(10,35,50,.25)}
  nav{display:flex;align-items:center;justify-content:space-between;height:96px}
  .brand{display:flex;align-items:center;gap:12px}
  .brand img{height:56px;width:auto;display:block;filter:drop-shadow(0 2px 8px rgba(10,35,50,.18))}
  .brand .name{font-family:var(--display);font-weight:700;font-size:1.18rem;letter-spacing:.12em;line-height:1.15}
  .brand .name b{color:var(--amber-deep);font-weight:700}
  .brand .name small{display:block;font-family:var(--mono);font-size:.54rem;font-weight:600;letter-spacing:.21em;color:var(--muted-2);margin-top:4px}
  .navlinks{display:flex;gap:34px;align-items:center}
  .navlinks a{font-size:.86rem;letter-spacing:.04em;color:var(--muted);transition:color .2s;position:relative}
  .navlinks a:hover{color:var(--ink)}
  .navlinks a::after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;background:var(--amber-deep);transition:width .25s}
  .navlinks a:hover::after{width:100%}
  .btn{font-family:var(--display);font-weight:600;font-size:.85rem;letter-spacing:.03em;
    padding:11px 20px;border-radius:10px;border:1px solid var(--line-strong);
    display:inline-flex;align-items:center;gap:9px;cursor:pointer;transition:.22s;background:var(--surface);color:var(--ink)}
  .btn-primary{background:linear-gradient(120deg,var(--amber),var(--amber-soft));color:#1a1205;border-color:transparent;
    box-shadow:0 6px 18px -8px rgba(184,124,10,.55)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px -8px rgba(184,124,10,.6)}
  .btn-ghost{background:transparent}
  .btn-ghost:hover{border-color:var(--teal);color:var(--teal-bright)}
  .nav-toggle{display:none;background:none;border:0;color:var(--ink);cursor:pointer;font-size:1.3rem;line-height:1;padding:8px}

  /* HERO */
  .hero{padding-top:84px;padding-bottom:72px;position:relative}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
  .eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--teal-bright);
    display:inline-flex;align-items:center;gap:10px;margin-bottom:22px}
  .eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--teal-bright);box-shadow:0 0 0 0 rgba(14,127,160,.5);animation:pulse 2.4s infinite}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(14,127,160,.45)}70%{box-shadow:0 0 0 9px rgba(14,127,160,0)}100%{box-shadow:0 0 0 0 rgba(14,127,160,0)}}
  h1.title{font-family:var(--display);font-weight:700;font-size:clamp(2.5rem,5.4vw,4.15rem);line-height:1.02;letter-spacing:-.02em}
  h1.title .lit{background:linear-gradient(110deg,#c98f0a,var(--amber-deep) 45%,var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent}
  .lede{color:var(--muted);font-size:1.08rem;max-width:30em;margin:24px 0 34px}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
  .hero-meta{display:flex;gap:30px;margin-top:40px;flex-wrap:wrap}
  .hero-meta .m{display:flex;flex-direction:column}
  .hero-meta .m b{font-family:var(--display);font-size:1.5rem;color:var(--ink)}
  .hero-meta .m span{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2)}

  /* SIGNATURE: live scan terminal — stays dark, a window into the ops room */
  .scan{background:linear-gradient(180deg,var(--surface),#091d29);border:1px solid rgba(9,29,41,.85);
    border-radius:var(--radius);overflow:hidden;box-shadow:0 34px 70px -28px rgba(7,28,42,.5),0 2px 6px rgba(7,28,42,.18);
    position:relative;color:var(--ink)}
  .scan::after{content:"";position:absolute;inset:0;pointer-events:none;
    background:linear-gradient(180deg,transparent,transparent 96%,rgba(52,199,230,.06));}
  .scan-bar{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--line);
    background:rgba(255,255,255,.012)}
  .scan-bar .led{width:10px;height:10px;border-radius:50%}
  .led.r{background:#ff5f57}.led.y{background:var(--amber)}.led.g{background:#28c93f}
  .scan-bar .tt{font-family:var(--mono);font-size:.74rem;color:var(--muted);margin-left:8px}
  .scan-bar .tt b{color:var(--teal-bright)}
  .scan-body{padding:18px 18px 22px;font-family:var(--mono);font-size:.8rem;min-height:332px}
  .ln{display:flex;gap:10px;padding:3px 0;opacity:0;transform:translateY(4px);animation:lnin .35s forwards}
  @keyframes lnin{to{opacity:1;transform:none}}
  .ln .pre{color:var(--teal);flex:none}
  .ln .txt{color:var(--muted)}
  .ln .txt .host{color:var(--ink)}
  .tag{font-family:var(--mono);font-size:.66rem;font-weight:700;letter-spacing:.08em;padding:1px 7px;border-radius:5px;margin-left:auto;flex:none}
  .tag.crit{background:rgba(255,122,89,.14);color:var(--danger);border:1px solid rgba(255,122,89,.4)}
  .tag.warn{background:rgba(247,182,42,.13);color:var(--amber-deep);border:1px solid rgba(247,182,42,.4)}
  .tag.ok{background:rgba(26,166,201,.14);color:var(--teal-bright);border:1px solid rgba(52,199,230,.4)}
  .scan-foot{display:flex;align-items:center;gap:12px;padding:12px 18px;border-top:1px solid var(--line);
    font-family:var(--mono);font-size:.72rem;color:var(--muted)}
  .meter{flex:1;height:5px;border-radius:3px;background:rgba(255,255,255,.06);overflow:hidden}
  .meter i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--teal),var(--amber));transition:width .4s}

  /* SECTION scaffolding */
  section.block{padding-top:96px;padding-bottom:96px;position:relative}
  .sec-head{max-width:640px;margin-bottom:54px}
  .sec-eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:16px;display:block}
  h2{font-family:var(--display);font-weight:700;font-size:clamp(1.9rem,3.4vw,2.7rem);line-height:1.08;letter-spacing:-.015em}
  .sec-head p{color:var(--muted);margin-top:16px;font-size:1.04rem}

  /* SERVICES */
  .services{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .svc{background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius);padding:28px;position:relative;overflow:hidden;transition:.28s;isolation:isolate;
    box-shadow:var(--shadow-card)}
  .svc::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:.3s;
    background:radial-gradient(420px 200px at 100% 0%,rgba(247,182,42,.12),transparent 70%)}
  .svc:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-card-hover)}
  .svc:hover::before{opacity:1}
  .svc .ix{font-family:var(--mono);font-size:.7rem;color:var(--muted-2);letter-spacing:.1em}
  .svc .glyph{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin:18px 0 18px;
    background:rgba(14,127,160,.1);border:1px solid rgba(14,127,160,.26);color:var(--teal-bright)}
  .svc h3{font-family:var(--display);font-weight:600;font-size:1.18rem;margin-bottom:9px}
  .svc p{color:var(--muted);font-size:.92rem}
  .svc .tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
  .svc .tags span{font-family:var(--mono);font-size:.66rem;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:3px 8px;background:var(--surface-2)}
  .svc.feat{border-color:rgba(184,124,10,.4)}
  .svc.feat .glyph{background:rgba(247,182,42,.14);border-color:rgba(184,124,10,.4);color:var(--amber-deep)}

  /* APPROACH timeline */
  .approach{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px}
  .steps{display:flex;flex-direction:column}
  .step{display:grid;grid-template-columns:auto 1fr;gap:22px;padding:22px 0;border-top:1px solid var(--line);position:relative}
  .step:first-child{border-top:0}
  .step .num{font-family:var(--mono);font-size:.78rem;color:var(--amber-deep);width:42px;height:42px;border-radius:50%;
    border:1px solid var(--line-strong);display:grid;place-items:center;flex:none;background:var(--surface)}
  .step h4{font-family:var(--display);font-weight:600;font-size:1.08rem;margin-bottom:4px}
  .step p{color:var(--muted);font-size:.9rem}
  .approach-card{background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius);padding:34px;align-self:start;position:sticky;top:120px;box-shadow:var(--shadow-card)}
  .approach-card .big{font-family:var(--display);font-size:3rem;font-weight:700;
    background:linear-gradient(120deg,#c98f0a,var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent}
  .approach-card p{color:var(--muted);font-size:.94rem;margin-top:10px}
  .approach-card hr{border:0;border-top:1px solid var(--line);margin:22px 0}
  .kv{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.78rem;padding:7px 0}
  .kv span:first-child{color:var(--muted-2)}
  .kv span:last-child{color:var(--teal-bright)}

  /* WHY strip */
  .why{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .why .w{padding:26px;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:var(--shadow-card)}
  .why .w b{font-family:var(--display);display:block;font-size:1.05rem;margin-bottom:8px}
  .why .w p{color:var(--muted);font-size:.88rem}
  .why .w .k{font-family:var(--mono);font-size:.7rem;color:var(--amber-deep);letter-spacing:.1em}

  /* ABOUT / contact */
  .contact{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
  .panel{background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius);padding:38px;box-shadow:var(--shadow-card)}
  .coord{font-family:var(--mono);font-size:.74rem;color:var(--teal-bright);letter-spacing:.05em;margin-bottom:14px}
  .addr{font-style:normal;color:var(--ink);font-size:1.02rem;line-height:1.9}
  .addr .lab{font-family:var(--mono);font-size:.68rem;color:var(--muted-2);letter-spacing:.14em;text-transform:uppercase;display:block;margin-bottom:6px}
  .contact-list{margin-top:24px;border-top:1px solid var(--line)}
  .contact-list a{display:flex;justify-content:space-between;align-items:center;padding:15px 0;border-bottom:1px solid var(--line);
    font-family:var(--mono);font-size:.84rem;transition:.2s}
  .contact-list a:hover{color:var(--teal-bright);padding-left:6px}
  .contact-list a .arr{color:var(--muted-2)}

  .cta-band{text-align:center;padding:90px 24px;margin:0 auto;max-width:780px}
  .cta-band h2{margin-bottom:18px}
  .cta-band p{color:var(--muted);margin-bottom:30px;font-size:1.05rem}

  /* FOOTER — dark, closing the page in the brand's ops-room navy */
  footer{background:linear-gradient(180deg,#071b28,#06121b);border-top:1px solid rgba(120,180,200,.18);
    padding:54px 0 40px;margin-top:60px;color:var(--ink)}
  .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;align-items:start}
  .foot-brand img{height:120px;width:auto;margin-bottom:18px;filter:drop-shadow(0 2px 12px rgba(247,182,42,.22))}
  /* Brand handoff: as the footer logo arrives, the header logo recedes so the
     same mark is never competing with itself. Reversible on scroll up. */
  .foot-brand img{opacity:0;transform:translateY(16px) scale(.94);
    transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1),filter .8s ease}
  .foot-brand.lit img{opacity:1;transform:none;
    filter:drop-shadow(0 2px 22px rgba(247,182,42,.42))}
  header .brand{transition:opacity .5s ease,transform .5s ease}
  header.handoff .brand{opacity:.16;transform:scale(.9)}
  .foot-brand p{color:var(--muted);font-size:.88rem;max-width:26em}
  .fcol h5{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2);margin-bottom:16px}
  .fcol a{display:block;color:var(--muted);font-size:.9rem;padding:5px 0;transition:.2s}
  .fcol a:hover{color:var(--ink)}
  .foot-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:46px;padding-top:24px;border-top:1px solid var(--line);
    font-family:var(--mono);font-size:.74rem;color:var(--muted-2);flex-wrap:wrap;gap:12px}

  /* reveal on scroll */
  .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}

  @media (max-width:980px){
    .hero-grid{grid-template-columns:1fr;gap:42px}
    .services{grid-template-columns:repeat(2,1fr)}
    .approach{grid-template-columns:1fr}
    .approach-card{position:static}
    .why{grid-template-columns:repeat(2,1fr)}
    .contact{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr 1fr}
  }
  @media (max-width:680px){
    .navlinks{display:none;position:absolute;top:96px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
      padding:10px 24px 22px;background:rgba(250,252,253,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
    .navlinks.open{display:flex}
    .navlinks a{padding:12px 0;font-size:.95rem}
    .navlinks a::after{display:none}
    .navlinks .btn{justify-content:center;margin-top:12px}
    .nav-toggle{display:block}
    .services{grid-template-columns:1fr}
    .why{grid-template-columns:1fr}
    .hero-meta{gap:22px}
    .foot-grid{grid-template-columns:1fr}
    .foot-bottom{flex-direction:column;align-items:flex-start}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important}
    .reveal{opacity:1;transform:none}
    .ln{opacity:1;transform:none}
    .foot-brand img{opacity:1;transform:none}
    header.handoff .brand{opacity:1;transform:none}
  }

/* ===== service detail pages ===== */
.svc{display:flex;flex-direction:column}
.svc .more{margin-top:auto;padding-top:18px;font-family:var(--mono);font-size:.76rem;letter-spacing:.06em;color:var(--teal-bright);display:inline-flex;gap:8px;align-items:center;transition:.2s}
.svc .more:hover{color:var(--amber-deep);gap:12px}
.svc .more .arr{transition:inherit}

.crumb{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-bottom:26px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.crumb a{color:var(--muted);transition:.2s}
.crumb a:hover{color:var(--teal-bright)}
.crumb .here{color:var(--amber-deep)}

.page-hero{padding-top:72px;padding-bottom:10px}
.page-hero .lede{max-width:40em}

.detail{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
.detail-aside{position:sticky;top:120px}
.detail h3{font-family:var(--display);font-weight:600;font-size:1.35rem;margin:38px 0 6px}
.detail h3:first-child{margin-top:0}
.detail>div>p{color:var(--muted);font-size:.98rem;margin-top:10px}

ul.check{list-style:none;display:flex;flex-direction:column;gap:12px;margin-top:18px}
ul.check li{position:relative;padding-left:28px;color:var(--muted);font-size:.95rem;line-height:1.55}
ul.check li::before{content:"\2192";position:absolute;left:0;top:0;color:var(--amber-deep);font-family:var(--mono)}
ul.check li b{color:var(--ink);font-weight:600}

.faq{max-width:780px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-of-type{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:18px;align-items:center;padding:20px 0;font-family:var(--display);font-weight:600;font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--amber-deep);font-size:1.15rem;transition:transform .25s;flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);font-size:.94rem;padding:0 0 22px}

@media (max-width:980px){
  .detail{grid-template-columns:1fr}
  .detail-aside{position:static}
}

/* ===== live security checker widget ===== */
.checker{max-width:820px}
.chk-form{display:flex;gap:12px;flex-wrap:wrap}
.chk-input{flex:1;min-width:220px;font-family:var(--mono);font-size:.95rem;color:var(--ink);
  background:var(--surface);border:1px solid var(--line-strong);border-radius:10px;padding:14px 16px;transition:border-color .2s;
  box-shadow:0 1px 2px rgba(10,35,50,.05)}
.chk-input::placeholder{color:var(--muted-2)}
.chk-input:focus{outline:none;border-color:var(--teal)}
.chk-form .btn{white-space:nowrap}
.chk-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.chk-form .btn[disabled]{opacity:.55;cursor:progress}

#chkTerminal{margin-top:22px}
#chkBody{min-height:0;padding-top:16px;padding-bottom:16px}
.tag.info{background:rgba(138,166,179,.12);color:var(--muted);border:1px solid var(--line-strong)}

.chk-result{margin-top:24px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-card)}
.chk-score{display:flex;align-items:center;gap:18px;margin-bottom:18px}
.chk-badge{width:64px;height:64px;flex:none;border-radius:14px;display:grid;place-items:center;
  font-family:var(--display);font-weight:700;font-size:2rem;border:1px solid transparent}
.chk-badge.g-a,.chk-badge.g-b{background:rgba(14,127,160,.12);color:var(--teal-bright);border-color:rgba(14,127,160,.35)}
.chk-badge.g-c{background:rgba(247,182,42,.16);color:var(--amber-deep);border-color:rgba(184,124,10,.4)}
.chk-badge.g-d,.chk-badge.g-f{background:rgba(199,74,43,.1);color:var(--danger);border-color:rgba(199,74,43,.35)}
.chk-score b{font-family:var(--display);font-size:1.6rem}
.chk-score span{color:var(--muted);font-size:.9rem}
.chk-narrative{color:var(--ink);font-size:1.02rem;line-height:1.6;margin-bottom:20px;
  padding-left:16px;border-left:2px solid var(--amber)}
.chk-ai-tag{font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--teal-bright);border:1px solid rgba(14,127,160,.35);border-radius:5px;padding:2px 7px;margin-left:8px;vertical-align:middle}
.chk-findings{display:flex;flex-direction:column;gap:10px;margin-bottom:26px}
.chk-find{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;
  background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:13px 15px}
.chk-find .chk-dot{width:9px;height:9px;border-radius:50%;margin-top:7px}
.chk-find.crit .chk-dot{background:var(--danger)}
.chk-find.warn .chk-dot{background:var(--amber)}
.chk-find.info .chk-dot{background:var(--muted)}
.chk-find.ok .chk-dot{background:var(--teal-bright)}
.chk-find b{font-family:var(--display);font-weight:600;font-size:.98rem}
.chk-find p{color:var(--muted);font-size:.88rem;margin-top:3px}
.chk-find code{display:block;font-family:var(--mono);font-size:.76rem;color:var(--muted-2);
  margin-top:6px;word-break:break-all;white-space:pre-wrap}
.chk-cta{border-top:1px solid var(--line);padding-top:20px;text-align:center}
.chk-cta p{color:var(--muted);font-size:.94rem;margin-bottom:16px}
.chk-note{color:var(--muted-2);font-size:.76rem;margin-top:18px;text-align:center}
.chk-err{color:var(--danger)}

/* ===== dark theme (user toggle; light is default) ===== */
[data-theme="dark"]{
  color-scheme:dark;
  --bg:#06121b;--bg-2:#081a26;--surface:#0c2230;--surface-2:#10303f;
  --line:rgba(120,180,200,.14);--line-strong:rgba(120,180,200,.28);
  --teal:#1aa6c9;--teal-bright:#34c7e6;--amber-deep:#ffce5e;
  --ink:#e9f4f8;--muted:#8aa6b3;--muted-2:#5f7e8c;--danger:#ff7a59;
  --shadow-card:0 22px 50px -30px rgba(0,0,0,.55);
  --shadow-card-hover:0 30px 60px -30px rgba(0,0,0,.65);
}
[data-theme="dark"] .backdrop::before{background:
  radial-gradient(1100px 540px at 78% -8%, rgba(247,182,42,.16), transparent 60%),
  radial-gradient(900px 560px at 12% 8%, rgba(26,166,201,.14), transparent 62%),
  linear-gradient(180deg,var(--bg),var(--bg-2) 60%,var(--bg))}
[data-theme="dark"] header{background:linear-gradient(180deg,rgba(6,18,27,.86),rgba(6,18,27,.5))}
[data-theme="dark"] header.scrolled{box-shadow:none}
[data-theme="dark"] .brand img{filter:drop-shadow(0 2px 10px rgba(247,182,42,.25))}
[data-theme="dark"] .btn{background:transparent;color:var(--ink)}
[data-theme="dark"] .btn-primary{background:linear-gradient(120deg,var(--amber),var(--amber-soft));color:#1a1205;box-shadow:0 6px 22px -8px rgba(247,182,42,.6)}
[data-theme="dark"] h1.title .lit{background:linear-gradient(110deg,var(--amber-soft),var(--amber) 55%,var(--teal-bright));-webkit-background-clip:text;background-clip:text}
[data-theme="dark"] .approach-card .big{background:linear-gradient(120deg,var(--amber-soft),var(--teal-bright));-webkit-background-clip:text;background-clip:text}
[data-theme="dark"] .svc .glyph{background:rgba(26,166,201,.1);border-color:rgba(52,199,230,.22)}
[data-theme="dark"] .svc.feat{border-color:rgba(247,182,42,.34)}
[data-theme="dark"] .svc.feat .glyph{background:rgba(247,182,42,.12);border-color:rgba(247,182,42,.34)}
[data-theme="dark"] .svc .tags span{background:transparent}
[data-theme="dark"] .step .num{background:transparent}
[data-theme="dark"] .chk-input{box-shadow:none}
[data-theme="dark"] .chk-badge.g-a,[data-theme="dark"] .chk-badge.g-b{background:rgba(26,166,201,.14);border-color:rgba(52,199,230,.4)}
[data-theme="dark"] .chk-badge.g-c{background:rgba(247,182,42,.14);border-color:rgba(247,182,42,.4)}
[data-theme="dark"] .chk-badge.g-d,[data-theme="dark"] .chk-badge.g-f{background:rgba(255,122,89,.14);border-color:rgba(255,122,89,.4)}
@media (max-width:680px){
  [data-theme="dark"] .navlinks{background:rgba(6,18,27,.97)}
}
/* theme toggle button */
.theme-toggle{background:none;border:1px solid var(--line-strong);border-radius:10px;color:var(--muted);
  cursor:pointer;font-size:1.02rem;line-height:1;padding:8px 11px;margin-left:18px;transition:.2s}
.theme-toggle:hover{color:var(--ink);border-color:var(--teal)}