/* ==========================================================================
   cluster.css : shared shell for the landing-page cluster (hub + spokes).
   Source of truth for structure/style is the flagship draft
   web/drafts-seo-audit-tool/index.html (locked brand shell); this file is
   that page's CSS lifted into one shared sheet so 19 pages stay identical.
   Colors LOCKED per BRAND.md. Fonts self-hosted woff2 only.
   ========================================================================== */
@font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:400 800;font-display:swap;src:url(/fonts/bricolagegrotesque-var-latin.woff2) format('woff2')}
@font-face{font-family:'Spline Sans Mono';font-style:normal;font-weight:400 600;font-display:swap;src:url(/fonts/splinesansmono-var-latin.woff2) format('woff2')}
:root{
  --bone:#FAFAF7; --ink:#0B0B0C; --ink2:#060607; --red:#E03616; --red-text:#C42D10;
  --warn-text:#8A5E00; --grey:#6E6E66; --hair:#DCDCD4;
  --disp:"Bricolage Grotesque",system-ui,sans-serif;
  --mono:"Spline Sans Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bone);color:var(--ink);font:400 1.0625rem/1.65 var(--disp);-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--ink);color:var(--bone)}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--red);outline-offset:3px}
.wrap{max-width:1040px;margin:0 auto;padding:0 36px}
.narrow{max-width:720px}

/* nav */
nav{display:flex;align-items:center;justify-content:space-between;padding:20px 36px;border-bottom:1px solid var(--hair);background:var(--bone)}
.brand{font:800 1.35rem/1 var(--disp);letter-spacing:-.04em;display:flex;align-items:baseline;gap:2px}
.brand .dot{color:var(--red)}
.brand .bulb{width:9px;height:9px;border-radius:50%;background:var(--red);align-self:center;margin-left:6px;box-shadow:0 0 10px 2px rgba(224,54,22,.45);animation:bulbPulse 5s ease-in-out infinite}
@keyframes bulbPulse{0%,100%{box-shadow:0 0 8px 1px rgba(224,54,22,.35)}50%{box-shadow:0 0 16px 5px rgba(224,54,22,.65)}}
.navl{display:flex;gap:26px;font:500 .78rem var(--mono);letter-spacing:.06em;text-transform:uppercase;align-items:center}
.navl a{border-bottom:2px solid transparent;transition:border-color .15s;padding-bottom:2px}
.navl a:hover{border-color:var(--red)}

/* hero */
header{padding:76px 0 44px;border-bottom:1px solid var(--hair)}
.kick{font:600 .76rem var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--red-text)}
h1{font:800 clamp(2.3rem,5.5vw,3.8rem)/0.98 var(--disp);letter-spacing:-.045em;margin:16px 0 16px;max-width:20ch}
.sub{font-size:1.2rem;line-height:1.5;color:#26261f;max-width:56ch}
.sub b{font-weight:700;color:var(--ink)}
.sub a,.sub2 a{color:var(--red-text);border-bottom:1px solid var(--red)}
.sub2{font-size:1.05rem;line-height:1.6;color:#3B3B36;max-width:56ch;margin-top:14px}
.scan{display:flex;gap:10px;margin-top:30px;max-width:560px;flex-wrap:wrap}
.scan input{flex:1 1 260px;min-width:0;font:500 1.05rem var(--mono);padding:16px 18px;border:2px solid var(--ink);background:#fff;color:var(--ink)}
.scan input::placeholder{color:#9b9b92}
.scan button{font:700 1rem var(--disp);letter-spacing:-.01em;padding:16px 26px;border:2px solid var(--ink);background:var(--red);color:#fff;cursor:pointer;transition:transform .1s}
.scan button:hover{transform:translateY(-1px)}
.microtrust{margin-top:14px;font:500 .8rem var(--mono);letter-spacing:.04em;color:var(--grey)}
.microtrust b{color:var(--ink);font-weight:600}

/* sections */
section{padding:64px 0;border-bottom:1px solid var(--hair)}
.eyebrow{font:600 .74rem var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--grey)}
h2{font:800 clamp(1.8rem,3.5vw,2.5rem)/1.05 var(--disp);letter-spacing:-.03em;margin:12px 0 10px}
.lead2{font-size:1.12rem;color:#3B3B36;max-width:60ch;margin-bottom:8px}
.lead2 a,.prose a,.col a,.faq a{color:var(--red-text);border-bottom:1px solid var(--red)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:36px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:36px}
.col h3{font:800 1.15rem var(--disp);letter-spacing:-.01em;margin-bottom:6px}
.col .tag{font:600 .68rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--red-text);display:block;margin-bottom:8px}
.col p{color:#3B3B36;font-size:.98rem;line-height:1.6}
.col ul{margin:10px 0 0 18px;font-size:.94rem;color:#3B3B36}
.col li{margin-bottom:4px}

/* long-form body */
.prose{max-width:720px}
.prose p{color:#3B3B36;margin:14px 0;line-height:1.7}
.prose h3{font:800 1.18rem var(--disp);letter-spacing:-.01em;margin:28px 0 4px}
.prose ul{margin:12px 0 4px 20px;color:#3B3B36}
.prose li{margin-bottom:8px;line-height:1.6}
.prose b{color:var(--ink)}
.prose code{font:500 .88em var(--mono);background:#f0f0ea;padding:1px 5px}

/* compare */
.cmp{width:100%;border-collapse:collapse;margin-top:30px;font-size:.98rem}
.cmp th,.cmp td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--hair);vertical-align:top}
.cmp th{font:600 .72rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--grey)}
.cmp td:first-child{font-weight:600}
.cmp .us{color:var(--red-text);font-weight:600}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:36px}
.step{position:relative;padding-top:12px;border-top:3px solid var(--ink)}
.step .n{font:800 .8rem var(--mono);color:var(--red-text)}
.step h3{font:800 1.1rem var(--disp);margin:6px 0 6px}
.step p{color:#3B3B36;font-size:.96rem;line-height:1.6}

/* hub spoke grid */
.linkgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 32px;margin-top:30px}
.linkgrid a{display:block;padding:13px 2px;border-bottom:1px solid var(--hair);font-weight:600;transition:color .15s}
.linkgrid a span{display:block;font:500 .78rem var(--mono);letter-spacing:.03em;color:var(--grey);font-weight:400;margin-top:2px}
.linkgrid a:hover{color:var(--red-text)}

/* faq */
.faq details{border-top:1px solid var(--hair);padding:18px 0}
.faq details:last-child{border-bottom:1px solid var(--hair)}
.faq summary{font:700 1.08rem var(--disp);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--red);font-weight:700}
.faq details[open] summary::after{content:"\00d7"}
.faq p{color:#3B3B36;max-width:64ch;margin-top:12px;line-height:1.65}

/* final cta */
.final{background:var(--ink);color:var(--bone);text-align:center;border:0}
.final h2{color:var(--bone)}
.final .sub{color:#b9b9b1;margin:0 auto 8px}
.final .scan{justify-content:center;margin-left:auto;margin-right:auto}
.final .scan input{border-color:var(--bone)}
.final .microtrust{color:#8f8f88}

/* footer */
footer{background:var(--ink2);color:var(--grey);padding:38px 0 56px;font:500 .74rem var(--mono);letter-spacing:.06em;text-transform:uppercase}
footer .frow{max-width:1040px;margin:0 auto;padding:0 36px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;align-items:center}
footer .links{display:flex;gap:20px}
footer a:hover{color:var(--bone)}

@media(max-width:820px){ .grid3,.steps,.grid2{grid-template-columns:1fr} .linkgrid{grid-template-columns:1fr 1fr} }
@media(max-width:640px){ nav{padding:16px 22px} .wrap{padding:0 22px} .navl{display:none} footer .frow{padding:0 22px} .linkgrid{grid-template-columns:1fr} }
@media(prefers-reduced-motion:reduce){*{animation:none!important}}