:root{--g:#7dc242;--gt:#3f7a1c;--t:#3d3e40;--m:#6d6e71;--bg:#f4f5f6;--c:#fff;--b:#dfe2e4;--acc:#6d6e71}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:Inter,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--t);line-height:1.6}
a{color:var(--gt)}
/* topo */
.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:24px;padding:8px 24px;background:var(--c);border-bottom:3px solid var(--g)}
.brand img{height:50px;display:block}
.search{position:relative;flex:1;max-width:520px;margin:0 auto}
.search input{width:100%;padding:11px 42px 11px 16px;border:1px solid var(--b);border-radius:8px;background:var(--bg);color:var(--t);font-size:.95rem}
.search > span{position:absolute;right:14px;top:50%;transform:translateY(-50%)}
.hc-btn{border:2px solid var(--acc);background:var(--c);color:var(--t);border-radius:8px;padding:9px 14px;font-weight:600;cursor:pointer;white-space:nowrap}
.hc-btn:hover{background:var(--bg)}
/* layout */
.layout{display:grid;grid-template-columns:250px minmax(0,1fr) 230px;min-height:calc(100vh - 70px)}
.side{background:var(--c);border-right:1px solid var(--b);padding:18px 0;position:sticky;top:70px;height:calc(100vh - 70px);overflow:auto}
.side h6{margin:0 0 6px;padding:0 20px;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--m)}
.side a{display:flex;gap:10px;align-items:center;padding:10px 20px;color:var(--t);text-decoration:none;border-left:3px solid transparent;font-size:.95rem}
.side a:hover{background:var(--bg)}
.side a.on{border-left-color:var(--g);color:var(--gt);font-weight:700;background:var(--bg)}
.side a.hide{display:none}
main{padding:30px 40px 60px;max-width:900px}
.toc{padding:30px 18px;font-size:.85rem;position:sticky;top:70px;align-self:start}
.toc b{display:block;margin-bottom:8px;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--m)}
.toc a{display:block;padding:4px 0 4px 10px;border-left:2px solid var(--b);color:var(--m);text-decoration:none}
.toc a:hover{color:var(--gt);border-left-color:var(--g)}
/* conteúdo */
.crumb{font-size:.72rem;text-transform:uppercase;color:var(--m)}
.crumb b{color:var(--gt)}
h1{font-size:2.3rem;font-weight:400;margin:.2em 0 .3em}
h2.sec{font-size:1.5rem;color:var(--gt);margin:1.8em 0 .4em}
.tags{display:flex;gap:8px;margin:4px 0 14px}
.tag{font-size:.72rem;padding:2px 10px;border-radius:20px;color:#fff;background:var(--g);font-weight:600}
.tag.gray{background:var(--m)}
.lead{color:var(--t)}
ul.lst{padding-left:22px}
figure{margin:16px 0 8px;background:var(--c);border:1px solid var(--b);border-radius:8px;padding:12px;text-align:center}
figure img{max-width:100%;height:auto;border-radius:6px}
figure.small img{max-width:420px}
figcaption{margin-top:8px;font-size:.85rem}
.step-h{display:flex;align-items:center;gap:12px;margin-top:34px}
.step-h i{flex:none;width:34px;height:34px;border-radius:50%;background:var(--g);color:#fff;font-style:normal;font-weight:700;display:grid;place-items:center}
.step-h h3{margin:0;font-size:1.25rem}
.warn{border-left:5px solid var(--g);background:var(--c);border-radius:6px;padding:14px 18px;margin:26px 0}
.video{display:flex;align-items:center;gap:14px;margin-top:30px;padding:18px 22px;border-radius:10px;background:var(--m);color:#fff;text-decoration:none}
.video:hover{background:var(--t)}
.video i{flex:none;width:44px;height:44px;border-radius:50%;background:var(--g);display:grid;place-items:center;font-style:normal}
.video small{display:block;opacity:.9}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:18px}
.card{background:var(--c);border:1px solid var(--b);border-radius:10px;padding:18px 20px;cursor:pointer;text-decoration:none;color:var(--t);display:block}
.card:hover{border-color:var(--g);box-shadow:0 3px 10px rgba(0,0,0,.08)}
.card .ic{font-size:1.8rem}
.card h3{margin:.3em 0}
.card p{margin:0;color:var(--m);font-size:.88rem}
.box{background:var(--c);border:1px solid var(--b);border-radius:10px;padding:18px 22px;margin:18px 0}
/* alto contraste P&B */
body.hc{--g:#000;--gt:#000;--t:#000;--m:#000;--bg:#fff;--c:#fff;--b:#000;--acc:#000;font-weight:500}
body.hc a{text-decoration:underline}
body.hc img{filter:grayscale(1) contrast(1.35)}
body.hc .tag,body.hc .step-h i,body.hc .video i{background:#000;color:#fff}
body.hc .video{background:#000;color:#fff}
body.hc .video i{background:#fff;color:#000}
body.hc .side a.on{background:#000;color:#fff}
body.hc .side a:hover,body.hc .card:hover{background:#000;color:#fff}
body.hc .card:hover p{color:#fff}
body.hc .hc-btn{background:#000;color:#fff}
body.hc figure,body.hc .card,body.hc .box,body.hc .warn{border:2px solid #000}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #000;outline-offset:2px}
/* responsivo */
@media(max-width:1000px){.layout{grid-template-columns:220px minmax(0,1fr)}.toc{display:none}}
@media(max-width:720px){.top{flex-wrap:wrap;gap:10px;padding:8px 14px}.search{order:3;flex-basis:100%;max-width:none}.layout{display:block}
.side{position:static;height:auto;display:flex;overflow-x:auto;padding:0;border-right:0;border-bottom:1px solid var(--b)}.side h6{display:none}.side a{white-space:nowrap;border-left:0;border-bottom:3px solid transparent}.side a.on{border-bottom-color:var(--g)}main{padding:22px 16px 50px}h1{font-size:1.75rem}}

/* ===== refinamento ===== */
body{background:linear-gradient(180deg,#f4f5f6,#eef1ee)}
.top{box-shadow:0 2px 12px rgba(0,0,0,.06)}
.side a{border-radius:0 10px 10px 0;margin-right:10px;transition:.15s}
.ico{display:inline-grid;flex:none;width:26px;height:26px;border-radius:7px;overflow:hidden}
.ico svg{width:100%;height:100%;display:block}
.ico.lg{width:46px;height:46px;border-radius:11px;box-shadow:0 3px 8px rgba(0,0,0,.15)}
.ico.xl{width:58px;height:58px;border-radius:14px;box-shadow:0 4px 12px rgba(0,0,0,.18);margin-bottom:10px}
.h1ico{display:flex;align-items:center;gap:14px}
.hero{background:linear-gradient(135deg,#3f7a1c 0%,#7dc242 60%,#a4d977 100%);color:#fff;border-radius:18px;padding:38px 36px;margin-bottom:10px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-50px;top:-50px;width:220px;height:220px;border:36px solid rgba(255,255,255,.14);border-radius:50%}
.hero .tag{background:rgba(255,255,255,.22)}
.hero h1{font-weight:700;font-size:2.1rem;line-height:1.2;margin:.5em 0 .4em;max-width:640px}
.hero p{max-width:600px;font-size:1.05rem;margin:0 0 22px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.btn{display:inline-block;padding:12px 22px;border-radius:10px;background:#fff;color:#2f5f14;font-weight:700;text-decoration:none;border:2px solid #fff}
.btn:hover{background:#eef7e6}
.btn.ghost{background:transparent;color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.18)}
.grid.three{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.box h3{margin:.3em 0}.box p{margin:.3em 0 0;color:var(--m);font-size:.92rem}
.box.num{position:relative;padding-top:28px}
.box.num i{position:absolute;top:-16px;left:18px;width:34px;height:34px;border-radius:50%;background:var(--g);color:#fff;font-style:normal;font-weight:700;display:grid;place-items:center}
.box.tip{border-left:5px solid var(--g);margin:0}
.card{transition:.18s}.card:hover{transform:translateY(-3px)}
.card .go{display:inline-block;margin-top:10px;color:var(--gt);font-weight:700;font-size:.88rem}
.faq{background:var(--c);border:1px solid var(--b);border-radius:10px;padding:14px 18px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:600}.faq p{margin:.7em 0 0;color:var(--m)}
.about{display:flex;gap:20px;align-items:center;background:var(--c);border:1px solid var(--b);border-top:4px solid var(--g);border-radius:12px;padding:20px 24px;margin-top:40px}
.about img{height:64px;flex:none}.about p{margin:.3em 0 0;color:var(--m);font-size:.93rem}
.foot{text-align:center;padding:18px;font-size:.82rem;color:var(--m);border-top:1px solid var(--b);background:var(--c)}
figure{box-shadow:0 2px 10px rgba(0,0,0,.05);border-radius:12px}
.step-h{padding-top:6px}
body.hc{background:#fff}
body.hc .hero{background:#fff;color:#000;border:3px solid #000}
body.hc .hero::after{border-color:#000;opacity:.12}
body.hc .hero .tag{background:#000;color:#fff}
body.hc .btn{background:#000;color:#fff;border-color:#000}
body.hc .btn.ghost{background:#fff;color:#000}
body.hc .ico{filter:grayscale(1) contrast(1.4);border:2px solid #000}
body.hc .box,body.hc .faq,body.hc .about{border:2px solid #000}
body.hc .box.num i{background:#000;color:#fff}
@media(max-width:720px){.hero{padding:26px 20px}.hero h1{font-size:1.6rem}.about{flex-direction:column;text-align:center}}

/* ===== busca interativa ===== */
.search-results{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--c);border:1px solid var(--b);border-radius:12px;box-shadow:0 12px 28px rgba(0,0,0,.14);max-height:420px;overflow:auto;display:none;text-align:left;z-index:30}
.search-results.show{display:block}
.sr-empty{padding:16px 18px;color:var(--m);font-size:.9rem}
.sr-item{display:flex;gap:12px;align-items:flex-start;padding:12px 16px;cursor:pointer;border-bottom:1px solid var(--b);min-width:0}
.sr-item:last-child{border-bottom:none}
.sr-item:hover{background:var(--bg)}
.sr-item>.ico{flex:0 0 26px;width:26px;height:26px;margin-top:2px;position:static;transform:none;right:auto;top:auto}
.sr-item>div{flex:1 1 auto;min-width:0;width:0;overflow:hidden}
.sr-tag{display:block;font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;color:var(--gt);font-weight:700;margin-bottom:2px;white-space:normal;overflow-wrap:anywhere}
.sr-item b{display:block;font-size:.95rem;font-weight:600;color:var(--t);white-space:normal;overflow-wrap:anywhere}
.sr-item p{margin:.2em 0 0;font-size:.85rem;color:var(--m);line-height:1.4;white-space:normal;overflow-wrap:anywhere}
.search-results mark{background:#fff1a6;color:inherit;border-radius:3px;padding:0 1px}
body.hc .search-results{border:2px solid #000}
body.hc .sr-item:hover{background:#000;color:#fff}
body.hc .sr-item:hover p,body.hc .sr-item:hover .sr-tag{color:#fff}
body.hc .search-results mark{background:#000;color:#fff}
@media(max-width:720px){.search-results{position:fixed;top:118px;left:12px;right:12px;max-height:60vh}}

/* prints de celular (imagens em pé) */
.phone figure{max-width:340px;margin-left:auto;margin-right:auto}

/* ===== RESPONSIVO CELULAR ===== */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{overflow-x:hidden}
main,.step-h h3,.lead,p,figcaption{overflow-wrap:anywhere}
img{max-width:100%;height:auto}
@media(max-width:720px){
  .top{position:sticky;padding:8px 12px;gap:8px}
  .brand img{height:38px}
  .hc-btn{margin-left:auto;padding:7px 10px;font-size:.78rem}
  .search input{padding:10px 40px 10px 14px;font-size:1rem}
  .search-results{position:absolute!important;top:calc(100% + 6px)!important;left:0!important;right:0!important;max-height:55vh!important}
  html{scroll-padding-top:120px}
  main{padding:18px 14px 44px}
  h1{font-size:1.5rem}
  .h1ico{gap:10px}.ico.lg{width:38px;height:38px}
  h2.sec{font-size:1.25rem}
  .tags{flex-wrap:wrap}
  .side a{padding:12px 16px;font-size:.9rem;margin-right:0;border-radius:0}
  .step-h{gap:10px;margin-top:26px;align-items:flex-start}
  .step-h i{width:30px;height:30px;font-size:.9rem;margin-top:2px}
  .step-h h3{font-size:1.05rem;line-height:1.35}
  figure{padding:8px;margin:12px 0 6px}
  .phone figure{max-width:100%}
  .hero{padding:24px 18px;border-radius:14px}
  .hero::after{display:none}
  .hero h1{font-size:1.45rem}
  .hero p{font-size:.95rem}
  .hero-btns .btn{flex:1 1 100%;text-align:center}
  .grid,.grid.three,.grid.two{grid-template-columns:1fr}
  .box{padding:16px}
  .video{padding:14px;gap:10px}
  .video i{width:38px;height:38px}
  .warn{padding:12px 14px}
  .about{padding:16px}
  .about img{height:52px}
  .foot{padding:14px 12px}
}
@media(max-width:380px){
  .brand img{height:32px}
  .hc-btn{font-size:.72rem;padding:6px 8px}
  h1{font-size:1.35rem}
}