/* Plano de Aula Rápido: lousa verde, giz amarelo, papel branco. */
:root{--ink:#1C2B3A;--lousa:#12332E;--lousa2:#1B4740;--teal:#0E8C7F;--giz:#F2C14E;--papel:#FFFFFF;--cinza:#F3F6F7;--linha:#DCE3E8;--muted:#5A6878}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--papel);color:var(--ink);font:17px/1.6 Figtree,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--teal)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em}
h2{font-size:clamp(24px,3vw,32px)}
.w{max-width:1120px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 22px;border-radius:10px;background:var(--giz);color:var(--ink);font-weight:800;text-decoration:none;border:0;font:inherit;font-weight:800;cursor:pointer}
.btn:hover{background:#FFD36B}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
.top{border-bottom:1px solid var(--linha);background:#fff;position:sticky;top:0;z-index:5}
.top .w{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700;font-size:19px;white-space:nowrap}
.marca b{color:var(--teal);font-weight:800}
.top nav{display:flex;gap:18px}.top nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}
@media (max-width:640px){.top nav a:first-child{display:none}}
/* lousa */
.lousa{background:radial-gradient(120% 90% at 0% 0%,var(--lousa2),var(--lousa));color:#fff;position:relative;overflow:hidden}
.lousa::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1.5px);background-size:5px 5px;pointer-events:none}
.lousa-g{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding-top:72px;padding-bottom:72px}
.lousa h1{font-size:clamp(42px,6vw,76px);font-weight:800;line-height:.98;letter-spacing:-.035em;margin:0 0 20px}
.lousa h1::after{content:"";display:block;width:120px;height:6px;background:var(--giz);border-radius:3px;margin-top:22px;transform:rotate(-1.5deg)}
.lousa .lead{font-size:19px;color:#D7E5E1;max-width:32em;margin:0 0 28px}
.kit-mock{position:relative;height:430px}
.kit-mock img{position:absolute;border-radius:6px;box-shadow:0 24px 50px rgba(0,0,0,.4)}
.km1{width:46%;left:2%;top:0;transform:rotate(-4deg);background:#fff}
.km3{width:40%;right:2%;top:30px;transform:rotate(5deg);background:#fff}
.km2{width:64%;left:18%;bottom:0;border:4px solid #fff}
@media (max-width:900px){.lousa-g{grid-template-columns:1fr;padding-top:48px;padding-bottom:48px}.kit-mock{height:320px;max-width:520px}}
.tres{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;padding-top:44px;padding-bottom:20px}
.tres b{font-size:19px;display:block;padding-top:12px;border-top:4px solid var(--teal)}
.tres p{color:var(--muted);margin:6px 0 0}
@media (max-width:760px){.tres{grid-template-columns:1fr}}
/* catálogo */
#catalogo{padding-top:36px;padding-bottom:56px}
.filtros{display:flex;gap:10px;flex-wrap:wrap;margin:6px 0 8px}
.filtros input,.filtros select{font:inherit;padding:12px 14px;border:2px solid var(--ink);border-radius:10px;background:#fff;color:var(--ink)}
.filtros input{flex:1 1 300px}
.conta{color:var(--muted);font-size:15px;margin:6px 0 10px}
.lista{border-top:2px solid var(--ink)}
.li{display:grid;grid-template-columns:1fr 160px 150px;gap:12px;padding:12px 6px;border-bottom:1px solid var(--linha);text-decoration:none;color:var(--ink);align-items:baseline}
.li:hover{background:var(--cinza)}
.li b{font-weight:700}.li span{color:var(--muted);font-size:15px}
@media (max-width:640px){.li{grid-template-columns:1fr}.li span{font-size:14px;margin-top:-8px}}
/* página do plano */
.kit{padding-top:22px;padding-bottom:56px}
.trilha{font-size:14px;color:var(--muted);margin:0 0 14px}.trilha a{color:var(--muted)}
.kit-g{display:grid;grid-template-columns:1fr 330px;gap:36px;align-items:start}
@media (max-width:900px){.kit-g{grid-template-columns:1fr}}
.kit h1{font-size:clamp(30px,4vw,44px);font-weight:800}
.kit-sub{color:var(--muted);font-size:19px;margin:-4px 0 12px}
.kit-meta{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}.kit-meta span{background:var(--cinza);border-radius:6px;padding:4px 10px;font-size:14px;font-weight:600}
.slides{display:grid;grid-template-columns:2fr 1fr;grid-template-rows:auto auto;gap:10px;margin:0 0 26px}
.slides img{border:1px solid var(--linha);border-radius:6px}
.slides img:first-child{grid-row:span 2}
.kit section{margin:0 0 24px}
.kit section h2{font-size:21px;padding-left:10px;border-left:4px solid var(--teal)}
.kit ul{padding-left:20px;margin:0}
.bncc{font-weight:700;margin:0 0 6px}
.seq{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.seq li{border:2px solid var(--ink);border-radius:10px;padding:8px 12px;display:flex;flex-direction:column}
.seq li span{font-size:13px;color:var(--teal);font-weight:800}
.nota{color:var(--muted);font-size:15px;margin:10px 0 0}
.qq{background:var(--cinza);border-radius:10px;padding:12px 16px;margin:0 0 10px}.qq ol{margin:6px 0 0}
.compra{position:sticky;top:84px;border:2px solid var(--ink);border-radius:14px;padding:22px;background:#fff;box-shadow:8px 8px 0 var(--lousa)}
.compra .preco{font-size:40px;font-weight:800;letter-spacing:-.03em}
.inclui{padding-left:18px;margin:8px 0 16px}.inclui li{margin:0 0 8px}
.compra .btn{width:100%}
.mini{font-size:14px;color:var(--muted);margin:12px 0 0}
.estreito{max-width:640px;padding-top:40px;padding-bottom:60px}
#form-baixar{display:grid;gap:10px;margin:12px 0}
#form-baixar input{font:inherit;padding:12px 14px;border:2px solid var(--ink);border-radius:10px}
.ok{background:#E6F5EF;padding:10px 14px;border-radius:8px}
.arq{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 16px}.arq a{background:var(--cinza);padding:8px 12px;border-radius:8px;font-weight:700;text-decoration:none;color:var(--ink)}
footer{border-top:1px solid var(--linha);background:var(--cinza);padding:30px 0 50px;font-size:14px;color:var(--muted)}
footer .w{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}footer a{color:var(--muted)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.brinde-pa{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:center;margin-top:24px;border:2px solid var(--ink);border-radius:14px;padding:24px;background:#FFF8E6}
.brinde-pa h2{margin:0 0 6px}.brinde-pa p{margin:0;color:var(--muted)}
.form-lead{display:grid;gap:8px}.form-lead input{font:inherit;padding:12px 14px;border:2px solid var(--ink);border-radius:10px}
.lead-ok a{display:inline-block;margin:4px 8px 0 0;font-weight:700}
@media (max-width:760px){.brinde-pa{grid-template-columns:1fr}}