/* D97: páginas de artigo (Sobre, Metodologia, O que é GEO) — leitura confortável, mesmo tom do site público. */
:root{--paper:#F3F6F4;--paper-2:#EAF0EC;--card:#fff;--ink:#0C1612;--ink-2:#34423C;--muted:#58685F;--line:#D5DED9;--forest:#16302A;--green:#2B5446;--mint-hi:#A7DDC0;--glow:#D3F0E0;
  --f-display:"Outfit","Avenir Next","Helvetica Neue",Arial,sans-serif;--f-body:"Instrument Sans","Helvetica Neue",Arial,sans-serif;--f-mono:"JetBrains Mono",ui-monospace,Menlo,monospace}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.7 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:6px}
.ar-main{padding:clamp(36px,6vw,72px) 0 clamp(64px,9vw,120px)}
.ar-wrap{max-width:780px;margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
.ar-crumbs{display:flex;gap:8px;font-size:.85rem;color:var(--muted);margin:0 0 28px}
.ar-crumbs a{text-decoration:none}.ar-crumbs a:hover{text-decoration:underline}
.ar-eyebrow{font:500 .74rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin:0 0 14px}
.ar-main h1{font:500 clamp(2.3rem,5.4vw,3.6rem)/1.04 var(--f-display);letter-spacing:-.035em;margin:0 0 14px}
.ar-by{color:var(--muted);font-size:.92rem;margin:0 0 26px}
.ar-by a{color:var(--green);font-weight:500}
.ar-lead{font-size:1.18rem;line-height:1.6;color:var(--ink-2);margin:0 0 34px;padding:22px 24px;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--green);border-radius:14px}
.ar-lead b{color:var(--ink);font-weight:600}
.ar-facts{background:var(--forest);color:#fff;border-radius:18px;padding:24px 26px;margin:0 0 34px}
.ar-facts h2{font:500 .78rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--mint-hi);margin:0 0 14px}
.ar-facts dl{margin:0;display:grid;gap:0}
.ar-facts dl>div{display:grid;grid-template-columns:200px 1fr;gap:16px;padding:10px 0;border-top:1px solid rgba(255,255,255,.12)}
.ar-facts dl>div:first-child{border-top:0}
.ar-facts dt{color:rgba(255,255,255,.66);font-size:.92rem}
.ar-facts dd{margin:0;font-weight:500;overflow-wrap:anywhere}
.ar-toc{background:var(--paper-2);border-radius:14px;padding:18px 22px;margin:0 0 36px}
.ar-toc b{display:block;font:500 .74rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.ar-toc ol{margin:0;padding-left:20px;display:grid;gap:4px;font-size:.98rem}
.ar-toc a{text-decoration:none;color:var(--green)}.ar-toc a:hover{text-decoration:underline}
.ar-sec{margin:0 0 34px;scroll-margin-top:90px}
.ar-sec h2{font:500 clamp(1.4rem,2.6vw,1.75rem)/1.25 var(--f-display);letter-spacing:-.02em;margin:0 0 12px}
.ar-sec p{margin:0 0 12px;color:var(--ink-2)}
.ar-sec ul,.ar-sec ol{margin:0 0 12px;padding-left:22px;display:grid;gap:8px;color:var(--ink-2)}
.ar-sec b{color:var(--ink);font-weight:600}
.ar-sec a{color:var(--green);font-weight:500}
.ar-faq details{border-top:1px solid var(--line);padding:14px 0}
.ar-faq details:last-child{border-bottom:1px solid var(--line)}
.ar-faq summary{cursor:pointer;font-weight:600;font-size:1.04rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
.ar-faq summary::-webkit-details-marker{display:none}
.ar-faq summary::after{content:"+";color:var(--green);font-weight:500;font-size:1.3rem;line-height:1}
.ar-faq details[open] summary::after{content:"–"}
.ar-faq details p{margin:10px 0 0}
.ar-cta{margin-top:48px;background:var(--forest);color:#fff;border-radius:20px;padding:clamp(24px,4vw,40px);text-align:left}
.ar-cta h2{font:500 clamp(1.5rem,3vw,2rem)/1.2 var(--f-display);letter-spacing:-.02em;margin:0 0 8px}
.ar-cta p{margin:0 0 20px;color:rgba(255,255,255,.75)}
.ar-btn{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 22px;border-radius:99px;background:var(--mint-hi);color:var(--forest);font-weight:600;text-decoration:none}
.ar-btn:hover{background:#fff}
@media (max-width:620px){.ar-facts dl>div{grid-template-columns:1fr;gap:2px}.ar-lead{padding:18px}}