/* Chaveiro Util - portal informativo | prefixo chv- */
:root{
  --chv-ink:#1b2830;
  --chv-steel:#22303c;
  --chv-steel-2:#2f4250;
  --chv-copper:#c1440e;
  --chv-copper-soft:#e0693a;
  --chv-sand:#f4f1ec;
  --chv-paper:#ffffff;
  --chv-line:#e3ddd3;
  --chv-muted:#5d6b74;
  --chv-radius:14px;
  --chv-shadow:0 18px 40px -24px rgba(27,40,48,.55);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{
  margin:0;
  font-family:"Rubik",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--chv-ink);
  background:var(--chv-sand);
  line-height:1.68;
  font-size:17px;
}
h1,h2,h3,h4,.chv-brand{font-family:"Familjen Grotesk","Rubik",sans-serif;line-height:1.12;letter-spacing:-.01em}
img{max-width:100%;display:block;height:auto}
a{color:var(--chv-copper);text-decoration:none}
a:hover{text-decoration:underline}
.chv-wrap{width:min(1140px,92%);margin-inline:auto}

/* topbar */
.chv-topbar{background:var(--chv-ink);color:#d7dee3;font-size:13px}
.chv-topbar .chv-wrap{display:flex;gap:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;padding:7px 0}
.chv-topbar strong{color:#fff}
.chv-topbar span{opacity:.85}

/* header */
.chv-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--chv-line)}
.chv-nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:15px 0}
.chv-brand{display:flex;align-items:center;gap:11px;font-weight:600;font-size:21px;color:var(--chv-steel)}
.chv-brand img{width:34px;height:34px;border-radius:8px}
.chv-brand b{color:var(--chv-copper);font-weight:700}
.chv-menu{display:flex;gap:24px;align-items:center;list-style:none;margin:0;padding:0}
.chv-menu a{color:var(--chv-steel);font-weight:500;font-size:15.5px}
.chv-menu a:hover{color:var(--chv-copper);text-decoration:none}
.chv-navcta{background:var(--chv-steel);color:#fff !important;padding:10px 18px;border-radius:999px;font-weight:600;font-size:15px}
.chv-navcta:hover{background:var(--chv-copper);text-decoration:none}
.chv-burger,.chv-check{display:none}

/* hero */
.chv-hero{position:relative;color:#fff;min-height:560px;display:flex;align-items:center;
  background:linear-gradient(90deg,rgba(20,30,36,.92) 0%,rgba(20,30,36,.72) 46%,rgba(20,30,36,.28) 100%),
  url("images/bancada_chaveiro_chaves.jpg") center/cover no-repeat}
.chv-hero-card{max-width:620px;padding:64px 0}
.chv-eyebrow{display:inline-block;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--chv-copper-soft);font-weight:600;margin-bottom:14px}
.chv-hero h1{font-size:clamp(2rem,4.6vw,3.35rem);margin:0 0 16px;font-weight:700}
.chv-hero p{font-size:1.13rem;color:#e7ecef;margin:0 0 26px;max-width:52ch}
.chv-selos{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 30px;padding:0;list-style:none}
.chv-selos li{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);padding:7px 14px;border-radius:999px;font-size:13.5px;font-weight:500}
.chv-btn{display:inline-block;background:var(--chv-copper);color:#fff;padding:14px 28px;border-radius:999px;font-weight:600;font-size:16px;border:none;cursor:pointer;transition:.15s}
.chv-btn:hover{background:var(--chv-copper-soft);text-decoration:none;transform:translateY(-1px)}
.chv-btn-ghost{background:transparent;border:1.5px solid rgba(255,255,255,.5);margin-left:10px}
.chv-btn-ghost:hover{background:rgba(255,255,255,.12)}

/* sections */
section{padding:74px 0}
.chv-sec-head{max-width:660px;margin-bottom:40px}
.chv-kicker{color:var(--chv-copper);font-weight:600;font-size:14px;letter-spacing:.06em;text-transform:uppercase;margin:0 0 8px}
.chv-sec-head h2{font-size:clamp(1.7rem,3vw,2.4rem);margin:0 0 12px;color:var(--chv-steel)}
.chv-sec-head p{color:var(--chv-muted);margin:0;font-size:1.05rem}

/* servicos grid */
.chv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.chv-card{background:var(--chv-paper);border:1px solid var(--chv-line);border-radius:var(--chv-radius);padding:26px 24px;transition:.18s}
.chv-card:hover{transform:translateY(-4px);box-shadow:var(--chv-shadow);border-color:#d6cdbf}
.chv-icn{width:46px;height:46px;border-radius:11px;background:var(--chv-sand);display:flex;align-items:center;justify-content:center;margin-bottom:16px;border:1px solid var(--chv-line)}
.chv-icn svg{width:24px;height:24px;stroke:var(--chv-copper);fill:none;stroke-width:1.8}
.chv-card h3{margin:0 0 8px;font-size:1.18rem;color:var(--chv-steel)}
.chv-card p{margin:0;color:var(--chv-muted);font-size:.97rem}

/* como funciona (steps) */
.chv-steps-sec{background:var(--chv-steel);color:#fff}
.chv-steps-sec .chv-sec-head h2{color:#fff}
.chv-steps-sec .chv-sec-head p{color:#c4cfd6}
.chv-steps-sec .chv-kicker{color:var(--chv-copper-soft)}
.chv-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:step}
.chv-step{position:relative;padding:28px 24px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--chv-radius)}
.chv-step::before{counter-increment:step;content:"0" counter(step);font-family:"Familjen Grotesk";font-size:2.1rem;font-weight:700;color:var(--chv-copper-soft);display:block;margin-bottom:10px}
.chv-step h3{margin:0 0 8px;font-size:1.15rem;color:#fff}
.chv-step p{margin:0;color:#c4cfd6;font-size:.97rem}

/* sobre */
.chv-sobre{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.chv-sobre img{border-radius:var(--chv-radius);box-shadow:var(--chv-shadow)}
.chv-sobre h2{font-size:clamp(1.7rem,3vw,2.3rem);color:var(--chv-steel);margin:0 0 16px}
.chv-sobre p{color:#3e4a52;margin:0 0 14px}
.chv-facts{display:flex;gap:26px;flex-wrap:wrap;margin-top:22px}
.chv-fact b{display:block;font-family:"Familjen Grotesk";font-size:1.7rem;color:var(--chv-copper)}
.chv-fact span{font-size:.9rem;color:var(--chv-muted)}
.chv-selo-cnae{margin-top:22px;padding:16px 18px;background:var(--chv-sand);border-left:3px solid var(--chv-copper);border-radius:8px;font-size:.9rem;color:#45525a}

/* faq */
.chv-faq-sec{background:var(--chv-paper)}
.chv-faq{max-width:820px;margin-inline:auto}
.chv-faq details{border:1px solid var(--chv-line);border-radius:12px;margin-bottom:12px;background:var(--chv-sand);overflow:hidden}
.chv-faq summary{cursor:pointer;padding:18px 22px;font-weight:600;color:var(--chv-steel);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;font-size:1.03rem}
.chv-faq summary::-webkit-details-marker{display:none}
.chv-faq summary::after{content:"+";font-size:1.5rem;color:var(--chv-copper);font-weight:400;line-height:1}
.chv-faq details[open] summary::after{content:"\2212"}
.chv-faq details[open] summary{background:#fff}
.chv-faq p{padding:0 22px 20px;margin:0;color:var(--chv-muted);font-size:.98rem}

/* blog preview */
.chv-posts{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.chv-post{background:var(--chv-paper);border:1px solid var(--chv-line);border-radius:var(--chv-radius);overflow:hidden;display:flex;flex-direction:column;transition:.18s}
.chv-post:hover{transform:translateY(-4px);box-shadow:var(--chv-shadow)}
.chv-post img{aspect-ratio:16/10;object-fit:cover;width:100%}
.chv-post-body{padding:20px 20px 24px;display:flex;flex-direction:column;flex:1}
.chv-post time{font-size:12.5px;color:var(--chv-copper);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.chv-post h3{margin:8px 0 10px;font-size:1.1rem;color:var(--chv-steel)}
.chv-post p{margin:0 0 16px;color:var(--chv-muted);font-size:.94rem;flex:1}
.chv-post a.chv-readmore{font-weight:600;font-size:.92rem}

/* contato */
.chv-contato-sec{background:var(--chv-steel);color:#fff}
.chv-contato{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px}
.chv-contato h2{color:#fff;font-size:clamp(1.7rem,3vw,2.3rem);margin:0 0 14px}
.chv-contato .chv-lead{color:#c4cfd6;margin:0 0 22px}
.chv-contato ul{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.chv-contato li{display:flex;gap:12px;align-items:flex-start;font-size:.97rem;color:#dfe6ea}
.chv-contato li svg{width:20px;height:20px;stroke:var(--chv-copper-soft);fill:none;stroke-width:1.8;flex-shrink:0;margin-top:2px}
.chv-form{background:var(--chv-paper);border-radius:var(--chv-radius);padding:30px;color:var(--chv-ink)}
.chv-form label{display:block;font-size:.86rem;font-weight:600;color:var(--chv-steel);margin:0 0 6px}
.chv-field{margin-bottom:16px}
.chv-form input,.chv-form select,.chv-form textarea{width:100%;padding:12px 14px;border:1px solid var(--chv-line);border-radius:9px;font:inherit;font-size:15px;background:var(--chv-sand);color:var(--chv-ink)}
.chv-form textarea{resize:vertical;min-height:110px}
.chv-form input:focus,.chv-form select:focus,.chv-form textarea:focus{outline:2px solid var(--chv-copper-soft);border-color:transparent;background:#fff}
.chv-form .chv-btn{width:100%;margin-top:4px}
.chv-form small{display:block;margin-top:12px;color:var(--chv-muted);font-size:.8rem;text-align:center}

/* footer */
.chv-footer{background:var(--chv-ink);color:#aeb9c0;font-size:14px;padding:52px 0 26px}
.chv-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1)}
.chv-footer h4{color:#fff;font-size:1.05rem;margin:0 0 14px}
.chv-footer .chv-brand{color:#fff;margin-bottom:12px}
.chv-footer p{margin:0 0 10px;line-height:1.6}
.chv-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.chv-footer a{color:#aeb9c0}
.chv-footer a:hover{color:#fff}
.chv-legal{padding-top:22px;font-size:12.5px;color:#7f8b93;line-height:1.7}

/* cookie tipo B (card canto inferior) */
.chv-cookie{position:fixed;left:20px;bottom:20px;max-width:380px;background:var(--chv-ink);color:#e4e9ec;border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:20px 22px;box-shadow:0 24px 50px -18px rgba(0,0,0,.6);z-index:80;font-size:13.5px}
.chv-cookie h5{margin:0 0 6px;font-size:1rem;color:#fff;font-family:"Familjen Grotesk"}
.chv-cookie p{margin:0 0 14px;line-height:1.55}
.chv-cookie .chv-btn{padding:9px 20px;font-size:14px}
#chv-cookie-ok:checked ~ .chv-cookie{display:none}

/* article */
.chv-article{background:var(--chv-paper)}
.chv-crumb{font-size:13px;color:var(--chv-muted);padding:18px 0 0}
.chv-crumb a{color:var(--chv-muted)}
.chv-article-head{max-width:780px;margin:0 auto;padding:22px 0 10px;text-align:center}
.chv-article-head h1{font-size:clamp(1.8rem,3.6vw,2.7rem);color:var(--chv-steel);margin:0 0 14px}
.chv-article-meta{color:var(--chv-muted);font-size:.9rem}
.chv-hero-fig{width:min(1000px,94%);margin:26px auto 0}
.chv-hero-fig img{border-radius:var(--chv-radius);box-shadow:var(--chv-shadow)}
.chv-prose{max-width:760px;margin:0 auto;padding:34px 0 10px}
.chv-prose h2{font-size:1.55rem;color:var(--chv-steel);margin:36px 0 12px}
.chv-prose h3{font-size:1.2rem;color:var(--chv-steel);margin:26px 0 8px}
.chv-prose p{margin:0 0 16px}
.chv-prose ul,.chv-prose ol{margin:0 0 18px;padding-left:22px}
.chv-prose li{margin-bottom:8px}
.chv-prose figure{margin:26px 0}
.chv-prose figure img{border-radius:12px}
.chv-prose figcaption{font-size:.82rem;color:var(--chv-muted);text-align:center;margin-top:8px}
.chv-callout{background:var(--chv-sand);border-left:3px solid var(--chv-copper);border-radius:8px;padding:18px 20px;margin:24px 0;font-size:.97rem;color:#45525a}
.chv-related{border-top:1px solid var(--chv-line);margin-top:36px;padding-top:22px}
.chv-related h4{color:var(--chv-steel);margin:0 0 12px}
.chv-related a{display:block;margin-bottom:8px}

/* blog index */
.chv-bloglist{padding:56px 0}
.chv-blog-head{text-align:center;max-width:660px;margin:0 auto 42px}
.chv-blog-head h1{font-size:clamp(2rem,4vw,2.9rem);color:var(--chv-steel);margin:0 0 12px}
.chv-blog-head p{color:var(--chv-muted)}

/* responsive */
@media(max-width:920px){
  .chv-grid,.chv-steps,.chv-posts{grid-template-columns:1fr 1fr}
  .chv-sobre,.chv-contato{grid-template-columns:1fr;gap:30px}
  .chv-footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .chv-menu{position:fixed;inset:0 0 0 auto;width:min(78%,300px);background:#fff;flex-direction:column;align-items:flex-start;gap:8px;padding:88px 26px 30px;transform:translateX(100%);transition:.25s;box-shadow:-20px 0 50px -24px rgba(0,0,0,.5)}
  .chv-menu li{width:100%}
  .chv-menu a{display:block;padding:10px 0;width:100%;border-bottom:1px solid var(--chv-line)}
  .chv-check:checked ~ .chv-menu{transform:translateX(0)}
  .chv-burger{display:flex;flex-direction:column;gap:5px;cursor:pointer;z-index:60;padding:6px}
  .chv-burger span{width:26px;height:2px;background:var(--chv-steel);border-radius:2px;transition:.2s}
  .chv-check:checked ~ .chv-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .chv-check:checked ~ .chv-burger span:nth-child(2){opacity:0}
  .chv-check:checked ~ .chv-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .chv-grid,.chv-steps,.chv-posts,.chv-footer-grid{grid-template-columns:1fr}
  .chv-hero{min-height:auto}
  .chv-hero-card{padding:48px 0}
  section{padding:56px 0}
  .chv-btn-ghost{margin-left:0;margin-top:10px}
}