/* Calcula Aí — 2026 — design system light */
:root{
  --green-900:#06371d; --green-700:#0a5c30; --green-600:#0f7a40; --green-100:#e6f4ec;
  --amber:#ffc63a; --amber-dark:#b07e00;
  --ink:#122118; --muted:#5d6f65; --line:#e3ebe6; --bg:#f6faf7; --card:#ffffff;
  --red:#c0392b; --blue:#1565c0;
  --radius:16px; --shadow:0 8px 30px rgba(6,55,29,.08);
  --wrap:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
img,svg{vertical-align:middle}
a{color:var(--green-700);text-decoration:none}
a:hover{text-decoration:underline}

/* layout */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
main{min-height:60vh}
section{margin:34px 0}

/* header */
.site-header{background:var(--green-900);color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 10px rgba(0,0,0,.15)}
.site-header .wrap{display:flex;align-items:center;gap:18px;min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.15rem;text-decoration:none}
.brand span small{display:block;font-weight:500;font-size:.72rem;opacity:.8}
.brand .logo{width:38px;height:38px;border-radius:10px;background:var(--green-600);display:grid;place-items:center;font-size:20px}
nav.main-nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
nav.main-nav a{color:#dff2e6;padding:8px 12px;border-radius:8px;font-size:.95rem}
nav.main-nav a:hover{background:rgba(255,255,255,.08);text-decoration:none}
nav.main-nav .calculator-selector{max-width:230px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font-weight:700;border-radius:12px;padding:12px 22px;font-size:1rem;text-decoration:none;transition:.15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--amber);color:var(--green-900)}
.btn-green{background:var(--green-600);color:#fff}
.btn-outline{background:transparent;border:2px solid var(--green-600);color:var(--green-700)}
.btn-ghost{background:#fff;border:1.5px solid var(--line);color:var(--green-700);padding:8px 14px}

/* hero */
.hero{background:linear-gradient(135deg,var(--green-900),var(--green-700) 60%,#0d7a3f);color:#fff;padding:56px 0 48px}
.hero h1{font-size:clamp(1.8rem,4.5vw,3rem);margin:.2em 0;line-height:1.15}
.hero h1 mark{background:none;color:var(--amber)}
.hero p.lead{font-size:1.08rem;max-width:560px;opacity:.92;margin:0 0 22px}
.hero .grid{display:grid;grid-template-columns:1.2fr .9fr;gap:34px;align-items:center}
.badge{display:inline-flex;gap:8px;align-items:center;background:rgba(255,255,255,.12);color:#fff;border-radius:999px;padding:6px 14px;font-size:.85rem;font-weight:600}
.hero .trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:20px;font-size:.88rem;opacity:.9}
.trust span{display:inline-flex;gap:6px;align-items:center}

/* example card */
.example-card{background:#fff;color:var(--ink);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.example-card .label{font-size:.75rem;letter-spacing:.08em;font-weight:700;color:var(--muted)}
.example-card .amount{font-size:2.1rem;font-weight:800;color:var(--green-900);margin:6px 0}
.example-card .meta{color:var(--muted);font-size:.9rem}

/* search */
.search-box{display:flex;background:#fff;border-radius:14px;overflow:hidden;max-width:560px;box-shadow:var(--shadow)}
.search-box input{flex:1;border:0;padding:15px 18px;font-size:1rem;outline:none}
.search-box button{border:0;background:var(--green-900);color:#fff;font-weight:700;padding:0 26px;cursor:pointer}

/* cards grid */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.calc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:8px;position:relative;transition:.15s}
.calc-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.calc-card .tag{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.06em;padding:4px 10px;border-radius:999px;background:var(--green-100);color:var(--green-700);align-self:flex-start}
.calc-card .tag.salario{background:#ffe9d1;color:#a05a10}
.calc-card .tag.dinheiro{background:#dbe9fb;color:#0f4c8f}
.calc-card .tag.consumo{background:#fde3e3;color:#a13327}
.calc-card .icon{font-size:28px}
.calc-card h3{margin:2px 0 0;font-size:1.05rem}
.calc-card p{margin:0;color:var(--muted);font-size:.9rem}
.calc-card .go{margin-top:auto;padding-top:10px;font-weight:700;color:var(--green-700);font-size:.92rem}
.fav{position:absolute;top:12px;right:12px;border:0;background:#fff;border-radius:8px;padding:6px;cursor:pointer;color:#9aa8a0;font-size:16px}
.fav.on{color:var(--amber-dark)}

/* calculator page */
.crumbs{font-size:.85rem;color:var(--muted);margin:18px 0 6px}
.page-title{margin:6px 0 6px;font-size:clamp(1.5rem,3.5vw,2.2rem)}
.page-sub{color:var(--muted);margin:0 0 24px;max-width:640px}
.calc-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.panel h2{margin-top:0;font-size:1.15rem}
.field{margin-bottom:14px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:5px}
.field .hint{font-weight:400;color:var(--muted);font-size:.8rem}
.field input,.field select{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:10px;font-size:1rem;background:#fff}
.field input:focus,.field select:focus{outline:2px solid var(--green-600);border-color:var(--green-600)}
.money{position:relative}
.money::before{content:'R$';position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:.95rem;pointer-events:none}
.money input{padding-left:42px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chips label{display:inline-flex;gap:6px;align-items:center;border:1.5px solid var(--line);border-radius:999px;padding:8px 14px;cursor:pointer;font-size:.9rem}
.chips input{accent-color:var(--green-600)}
.chips label:has(input:checked){border-color:var(--green-600);background:var(--green-100);font-weight:600}

/* results */
.result-box{background:linear-gradient(160deg,var(--green-900),var(--green-700));color:#fff;border-radius:var(--radius);padding:24px;position:sticky;top:84px}
.result-box .label{font-size:.78rem;letter-spacing:.08em;opacity:.85;text-transform:uppercase}
.result-box .total{font-size:2.4rem;font-weight:800;margin:2px 0 12px}
.result-box .total small{font-size:1rem;font-weight:500;opacity:.8}
.lines{display:flex;flex-direction:column;gap:8px;font-size:.93rem}
.lines .row{display:flex;justify-content:space-between;gap:12px;border-top:1px dashed rgba(255,255,255,.25);padding-top:8px}
.lines .row b{white-space:nowrap}
.lines .neg{color:#ffd3d3}
.notes{font-size:.8rem;opacity:.85;margin-top:14px}
.result-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.callout{margin-top:14px;background:rgba(255,255,255,.1);border-radius:10px;padding:12px 14px;font-size:.9rem}
.callout b{display:block;margin-bottom:2px}

/* article content */
article.content h2{font-size:1.25rem;margin-top:34px}
article.content h3{font-size:1.05rem;margin-top:24px}
article.content p,article.content li{color:#2c3b34}
article.content .example{background:var(--green-100);border-left:4px solid var(--green-600);border-radius:8px;padding:14px 16px;margin:16px 0}

/* FAQ */
.faq-item{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:10px;overflow:hidden}
.faq-item button{all:unset;display:flex;justify-content:space-between;align-items:center;width:100%;padding:14px 18px;cursor:pointer;font-weight:600;box-sizing:border-box}
.faq-item p{margin:0;padding:0 18px 16px;color:var(--muted)}
.faq-item .chev{transition:.2s}
.faq-item.open .chev{transform:rotate(180deg)}

/* ads */
.ad-slot{display:grid;place-items:center;background:#eef3f0;border:1.5px dashed #c5d3cb;border-radius:12px;padding:18px;margin:22px auto;max-width:960px;text-align:center;color:var(--muted);font-size:.85rem}
.ad-slot .tag{font-size:.68rem;font-weight:800;background:#d8e6dd;color:#5d6f65;border-radius:999px;padding:2px 10px;letter-spacing:.08em}
.insense,.insense-tag{display:none}

/* share */
.share{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}
.share a,.share button{display:inline-flex;gap:8px;align-items:center;padding:9px 16px;border-radius:10px;border:1.5px solid var(--line);background:#fff;font-weight:600;font-size:.9rem;cursor:pointer;color:var(--ink)}
.share a:hover,.share button:hover{border-color:var(--green-600);text-decoration:none}

/* benefits */
.benefits{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.benefit{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.benefit .ico{font-size:26px}
.benefit h3{margin:8px 0 4px;font-size:1rem}
.benefit p{margin:0;color:var(--muted);font-size:.9rem}

/* reviews */
.eyebrow{font-size:.8rem;font-weight:800;letter-spacing:.12em;color:var(--green-700);text-transform:uppercase}
.section-title{font-size:clamp(1.3rem,3vw,1.7rem);margin:4px 0 18px}

.related{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}

/* footer */
.site-footer{background:var(--green-900);color:#cfe3d7;margin-top:48px;padding:38px 0 26px;font-size:.9rem}
.site-footer .cols{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:26px}
.site-footer h4{color:#fff;margin:0 0 10px;font-size:.95rem}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.site-footer a{color:#cfe3d7}
.site-footer .legal{border-top:1px solid rgba(255,255,255,.15);margin-top:26px;padding-top:16px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.8rem;opacity:.8}
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--green-900);color:#fff;padding:14px 20px;display:none;gap:14px;align-items:center;z-index:99;flex-wrap:wrap}
.cookie-banner.show{display:flex}
.cookie-banner .btn{padding:8px 18px}

/* responsive */
@media (max-width:900px){
  .hero .grid{grid-template-columns:1fr}
  .calc-layout{grid-template-columns:1fr}
  .result-box{position:static}
  .site-footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .site-header .wrap{gap:10px}
  nav.main-nav{width:100%;order:3}
  .site-footer .cols{grid-template-columns:1fr}
  .result-box .total{font-size:2rem}
}
@media print{.site-header,.site-footer,.ad-slot,.share,.result-actions,nav{display:none!important}}