/* Produto Essencial — estilos globais */
:root{
  --bg:#fbfaf7; --surface:#ffffff; --ink:#15302c; --muted:#5a6b68; --line:#e7e2d8;
  --brand:#0e7c66; --brand-dark:#0a5b4b; --tint:#e8f4f0; --tint-2:#fff3e8;
  --accent:#ff7a2f; --accent-dark:#e0621a;
  --amazon:#232f3e; --ml:#ffe600; --shopee:#ee4d2d;
  --radius:16px; --shadow:0 1px 2px rgba(21,48,44,.06),0 8px 24px rgba(21,48,44,.07);
  --wrap:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 "Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
img,svg{max-width:100%;display:block}
a{color:var(--brand)}
a:hover{color:var(--brand-dark)}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.6vw,3.3rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin-bottom:.6em}
.muted{color:var(--muted)}
section{padding:72px 0}
.section-head{max-width:720px;margin-bottom:36px}
.section-head p{color:var(--muted);font-size:1.05rem}

/* Header */
.topbar{background:var(--brand-dark);color:#dff3ec;font-size:.82rem;text-align:center;padding:7px 16px}
.topbar a{color:#fff}
header.site{position:sticky;top:0;z-index:50;background:rgba(251,250,247,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:1.15rem;letter-spacing:-.02em;white-space:nowrap}
.logo svg{width:34px;height:34px}
.logo b{color:var(--brand)}
.menu{display:flex;gap:4px;margin-left:auto;list-style:none;padding:0;margin-top:0;margin-bottom:0}
.menu a{display:block;padding:8px 12px;border-radius:10px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem}
.menu a:hover,.menu a[aria-current]{background:var(--tint);color:var(--brand-dark)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 10px;cursor:pointer}
.menu-btn svg{width:22px;height:22px}
@media (max-width:900px){
  .menu-btn{display:block}
  .menu{display:none;position:absolute;left:0;right:0;top:68px;background:var(--surface);flex-direction:column;padding:12px 16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .menu.open{display:flex}
}

/* Botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:700;text-decoration:none;border:0;cursor:pointer;font-size:1rem;font-family:inherit;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(255,122,47,.35)}
.btn-primary:hover{background:var(--accent-dark);color:#fff}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{color:var(--brand-dark);border-color:var(--brand)}

/* Hero */
.hero{padding:64px 0 56px;background:
  radial-gradient(900px 420px at 85% -10%,rgba(14,124,102,.14),transparent 60%),
  radial-gradient(700px 380px at -10% 110%,rgba(255,122,47,.13),transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1 span{color:var(--brand)}
.hero .lead{font-size:1.18rem;color:var(--muted);max-width:560px}
.search{position:relative;max-width:560px;margin:28px 0 14px}
.search form{display:flex;background:var(--surface);border:2px solid var(--line);border-radius:14px;padding:6px;box-shadow:var(--shadow)}
.search form:focus-within{border-color:var(--brand)}
.search input{flex:1;border:0;outline:0;font:inherit;font-size:1.02rem;padding:10px 12px;background:transparent;min-width:0;color:var(--ink)}
.search button{padding:10px 18px}
.results{position:absolute;left:0;right:0;top:calc(100% + 6px);background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:8px;z-index:20;display:none;max-height:360px;overflow:auto}
.results.show{display:block}
.results a{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:10px;text-decoration:none;color:var(--ink)}
.results a:hover,.results a:focus{background:var(--tint)}
.results small{color:var(--muted);white-space:nowrap}
.chips{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chips span{font-size:.88rem;color:var(--muted);margin-right:4px}
.chip{font-size:.88rem;padding:6px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--ink);text-decoration:none;font-weight:600}
.chip:hover{border-color:var(--brand);color:var(--brand-dark)}
.hero-art{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:var(--shadow);text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:10px;transition:transform .2s}
.tile:hover{transform:translateY(-3px)}
.tile .ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--tint);color:var(--brand)}
.tile .ic svg{width:26px;height:26px}
.tile:nth-child(2) .ic,.tile:nth-child(3) .ic{background:var(--tint-2);color:var(--accent-dark)}
.tile strong{font-size:1rem}
.tile small{color:var(--muted);font-size:.85rem;line-height:1.4}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero{padding-top:40px}}

/* Faixa de confiança */
.trust{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0}
.trust ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.trust li{display:flex;gap:12px;align-items:center;font-weight:600;font-size:.95rem}
.trust li svg{width:28px;height:28px;flex:none;color:var(--brand)}
@media (max-width:900px){.trust ul{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.trust ul{grid-template-columns:1fr}}

/* Cards de categoria */
.grid-cats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cat{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:10px;transition:box-shadow .2s,transform .2s,border-color .2s}
.cat:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#cfe6de;color:var(--ink)}
.cat .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--tint);color:var(--brand)}
.cat .ic svg{width:28px;height:28px}
.cat p{color:var(--muted);font-size:.93rem;margin:0}
.cat .go{margin-top:auto;font-weight:700;color:var(--brand);font-size:.92rem}
@media (max-width:1000px){.grid-cats{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.grid-cats{grid-template-columns:1fr}}

/* Passos */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-16px;left:24px;width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800}
.step p{color:var(--muted);margin:0}
@media (max-width:800px){.steps{grid-template-columns:1fr;gap:30px}}

/* Bloco destaque (casa nova) */
.band{background:linear-gradient(135deg,var(--brand-dark),var(--brand));color:#eaf7f2;border-radius:28px;padding:48px;display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center}
.band h2{color:#fff}
.band p{color:#d4ede5}
.band .btn-primary{box-shadow:none}
.mini-check{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:18px;padding:22px;list-style:none;margin:0}
.mini-check li{display:flex;gap:10px;align-items:center;padding:7px 0;border-bottom:1px dashed rgba(255,255,255,.18);font-weight:600}
.mini-check li:last-child{border:0}
.mini-check svg{width:20px;height:20px;flex:none;color:#9ff0d6}
@media (max-width:800px){.band{grid-template-columns:1fr;padding:32px 22px}}

/* Menor preço */
.stores{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:28px}
.store{border-radius:var(--radius);padding:24px;border:1px solid var(--line);background:var(--surface)}
.store .tag{display:inline-block;padding:4px 10px;border-radius:8px;font-weight:800;font-size:.85rem;margin-bottom:10px}
.tag-amz{background:var(--amazon);color:#fff}.tag-ml{background:var(--ml);color:#2d3277}.tag-sh{background:var(--shopee);color:#fff}
.store p{color:var(--muted);margin:0;font-size:.95rem}
.tips{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;list-style:none;padding:0;margin:0}
.tips li{display:flex;gap:12px;background:var(--tint-2);border-radius:14px;padding:16px 18px}
.tips svg{width:22px;height:22px;flex:none;color:var(--accent-dark);margin-top:2px}
@media (max-width:800px){.stores,.tips{grid-template-columns:1fr}}

/* Confiança */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pillar{padding:24px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line)}
.pillar svg{width:30px;height:30px;color:var(--brand);margin-bottom:12px}
.pillar p{color:var(--muted);font-size:.95rem;margin:0}
@media (max-width:1000px){.pillars{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.pillars{grid-template-columns:1fr}}

/* FAQ */
.faq{max-width:820px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:4px 20px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--brand)}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted)}

/* Páginas internas */
.page-hero{padding:48px 0 36px;background:radial-gradient(800px 300px at 90% 0%,rgba(14,124,102,.12),transparent 60%)}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--brand)}
.page-hero .ic{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;background:var(--tint);color:var(--brand);margin-bottom:18px}
.page-hero .ic svg{width:34px;height:34px}
.page-hero .lead{font-size:1.12rem;color:var(--muted);max-width:760px}
.two{display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:start}
@media (max-width:900px){.two{grid-template-columns:1fr}}
.list-guides{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.list-guides li{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 18px;display:flex;justify-content:space-between;align-items:center;gap:14px}
.list-guides a{font-weight:700;text-decoration:none}
.badge{font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:999px;background:var(--tint-2);color:var(--accent-dark);white-space:nowrap}
.badge.ok{background:var(--tint);color:var(--brand-dark)}
.aside{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:sticky;top:90px}
.aside ul{padding-left:18px;margin:0}
.aside li{margin:4px 0}
.prose{max-width:760px}
.prose h2{margin-top:1.6em}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin:6px 0}
.note{background:var(--tint);border-left:4px solid var(--brand);border-radius:10px;padding:14px 18px;margin:18px 0;font-size:.95rem}

/* Checklist casa nova */
.progress{position:sticky;top:68px;z-index:10;background:var(--bg);padding:14px 0;border-bottom:1px solid var(--line)}
.bar{height:10px;background:var(--line);border-radius:99px;overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),#27b08f);transition:width .3s}
.rooms{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:28px}
.room{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.room h2{font-size:1.2rem;display:flex;align-items:center;gap:10px}
.room h2 svg{width:24px;height:24px;color:var(--brand)}
.room ul{list-style:none;padding:0;margin:0}
.room li{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid #f0ece4}
.room li:last-child{border:0}
.room label{flex:1;cursor:pointer}
.room input{width:20px;height:20px;accent-color:var(--brand);flex:none}
.room input:checked+label{text-decoration:line-through;color:var(--muted)}
.room .see{font-size:.82rem;font-weight:700;text-decoration:none;white-space:nowrap}
@media (max-width:800px){.rooms{grid-template-columns:1fr}}
@media print{header.site,.topbar,footer,.progress,.no-print{display:none!important}.room{break-inside:avoid}}

/* Modelo de guia */
.disclosure{font-size:.88rem;color:var(--muted);background:var(--surface);border:1px dashed var(--line);border-radius:10px;padding:10px 14px}
.byline{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.9rem;color:var(--muted);margin:10px 0 18px}
.quick{background:var(--surface);border:2px solid var(--brand);border-radius:18px;padding:22px 24px;margin:26px 0}
.quick h2{font-size:1.2rem;margin:0 0 12px}
.quick ol{margin:0;padding-left:20px}
.product{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px;margin:22px 0;display:grid;grid-template-columns:220px 1fr;gap:24px}
.product .ph{aspect-ratio:1;border-radius:14px;background:repeating-linear-gradient(45deg,#f4f1ea,#f4f1ea 10px,#efebe3 10px,#efebe3 20px);display:grid;place-items:center;color:var(--muted);font-size:.85rem;text-align:center;padding:10px}
.product .rank{display:inline-block;background:var(--accent);color:#fff;font-weight:800;font-size:.8rem;border-radius:8px;padding:3px 10px;margin-bottom:8px}
.pc{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:12px 0}
.pc ul{margin:0;padding-left:18px;font-size:.95rem}
.pc h3{font-size:.95rem}
.buy{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.buy a{flex:1;min-width:150px;text-align:center;padding:12px 14px;border-radius:12px;font-weight:800;text-decoration:none;font-size:.95rem}
.buy .amz{background:var(--amazon);color:#fff}
.buy .ml{background:var(--ml);color:#2d3277}
.buy .sh{background:var(--shopee);color:#fff}
.buy a:hover{filter:brightness(1.07)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
th{background:var(--tint);font-weight:700}
@media (max-width:700px){.product{grid-template-columns:1fr}.pc{grid-template-columns:1fr}}

/* Rodapé */
footer{background:#10231f;color:#b9ccc6;padding:56px 0 28px;margin-top:40px;font-size:.93rem}
footer a{color:#e3f1ec;text-decoration:none}
footer a:hover{text-decoration:underline;color:#fff}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.foot h3{color:#fff;font-size:1rem}
.foot ul{list-style:none;margin:0;padding:0;columns:1}
.foot li{margin:6px 0}
.foot .logo{color:#fff;margin-bottom:12px}
.foot .logo b{color:#6fe0bf}
.legal{border-top:1px solid #24403a;margin-top:36px;padding-top:20px;font-size:.84rem;color:#8fa7a0}
@media (max-width:800px){.foot{grid-template-columns:1fr}}

/* Ficha técnica no card de produto */
.product .spec{background:var(--tint);border-radius:14px;padding:16px;align-self:start}
.product .spec dl{margin:10px 0 0;display:grid;grid-template-columns:auto 1fr;gap:6px 10px;font-size:.88rem}
.product .spec dt{color:var(--muted)}
.product .spec dd{margin:0;font-weight:700}
.product{grid-template-columns:240px 1fr}
@media (max-width:700px){.product{grid-template-columns:1fr}}
.product .pimg{width:100%;height:auto;aspect-ratio:1;object-fit:contain;background:#fff;border-radius:12px;margin-bottom:12px;padding:10px}
.product{scroll-margin-top:90px}
@media (max-width:700px){.product .pimg{max-width:240px;margin:0 auto 12px;display:block}}

/* Calculadora */
.calc{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:8px 0 14px}
.calc label{display:flex;flex-direction:column;gap:4px;font-size:.88rem;font-weight:600;color:var(--muted)}
.calc label[hidden]{display:none}
.calc input,.calc select{font:inherit;font-size:1rem;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.calc-out{background:var(--tint-2);border-radius:12px;padding:14px 16px;font-size:1.05rem}
.grid-cats{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}