:root{
  --bg:#f5f7f5;--card:#fff;--border:#d4ddd4;
  --primary:#2d6a2e;--primary-900:#173a18;--green-500:#4a9e4b;--green-50:#e8f5e8;
  --brand:#106000;--blue:#1f7fc2;--sky:#10a0e0;--red:#d01000;
  --text:#2c3e2c;--muted:#6b7b6b;
  --serif:'DM Serif Display',Georgia,serif;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --wrap:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--primary)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}

/* cabeçalho */
.topbar{position:sticky;top:0;z-index:20;background:var(--card);border-bottom:3px solid var(--primary)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.brand img{height:40px;width:auto}
.nav{display:flex;align-items:center;gap:24px;font-size:15px}
.nav a{color:var(--text);text-decoration:none}
.nav a:hover{color:var(--primary)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:10px;font-weight:600;font-size:15px;text-decoration:none;border:1px solid transparent;transition:background .15s,border-color .15s}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-900)}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--primary)}
.nav .btn-primary{color:#fff}

/* hero */
.hero{background:linear-gradient(160deg,var(--primary-900) 0%,var(--primary) 70%,#3c8a3d 100%);color:#fff;overflow:hidden;position:relative}
.hero .wrap{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:center;padding-top:88px;padding-bottom:96px}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:13px;font-weight:600;color:#bfe3b9;margin:0 0 16px}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(36px,5.2vw,58px);line-height:1.08;margin:0 0 20px}
.hero p.lead{font-size:clamp(17px,1.6vw,19px);color:#e2efe0;max-width:560px;margin:0 0 32px}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px}
.hero .btn-primary{background:#fff;color:var(--primary-900)}
.hero .btn-primary:hover{background:var(--green-50)}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.hero .btn-ghost:hover{border-color:#fff}
.hero-art{position:relative;justify-self:center}
.hero-art .disc{width:min(360px,80vw);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 50% 42%,rgba(255,255,255,.18),rgba(255,255,255,.04) 70%);display:grid;place-items:center;border:1px solid rgba(255,255,255,.18)}
.hero-art img{width:52%}
.grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:56px 56px;pointer-events:none;mask-image:linear-gradient(90deg,transparent,#000 60%)}

/* seções */
section{padding:88px 0}
.section-head{max-width:680px;margin-bottom:44px}
.section-head .eyebrow{color:var(--primary)}
h2{font-family:var(--serif);font-weight:400;font-size:clamp(30px,3.6vw,42px);line-height:1.15;margin:0 0 14px;color:var(--primary-900)}
.section-head p{color:var(--muted);margin:0;font-size:17px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:28px}
.card .ico{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:var(--green-50);color:var(--primary);margin-bottom:18px}
.card .ico svg{width:24px;height:24px}
.card h3{font-size:18px;margin:0 0 8px;color:var(--primary-900)}
.card p{margin:0;color:var(--muted);font-size:15px}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{border-top:3px solid var(--primary);padding-top:20px}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-family:var(--serif);font-size:34px;color:var(--green-500);display:block;line-height:1;margin-bottom:12px}
.step h3{font-size:17px;margin:0 0 6px;color:var(--primary-900)}
.step p{margin:0;color:var(--muted);font-size:15px}

.band{background:var(--card);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.platform{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.platform ul{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:12px}
.platform li{display:flex;gap:12px;align-items:flex-start}
.platform li::before{content:"";flex:0 0 8px;height:8px;border-radius:50%;background:var(--sky);margin-top:9px}
.mock{background:var(--bg);border:1px solid var(--border);border-radius:14px;padding:18px;display:grid;gap:10px}
.mock-row{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:12px 14px;font-size:14px}
.mock-row b{flex:1;font-weight:600}
.mock-row span{color:var(--muted);font-size:13px}
.dot{width:10px;height:10px;border-radius:50%}

.contact{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;background:var(--primary-900);color:#fff;border-radius:18px;padding:48px}
.contact h2{color:#fff}
.contact p{color:#d5e6d2;margin:0}
.contact .actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.contact .btn-primary{background:#fff;color:var(--primary-900)}

footer{padding:36px 0 48px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
footer img{height:28px;width:auto}

/* página de acesso */
.page-head{padding:56px 0 8px}
.page-head h1{font-family:var(--serif);font-weight:400;font-size:clamp(32px,4vw,44px);margin:0 0 10px;color:var(--primary-900)}
.page-head p{color:var(--muted);margin:0;max-width:640px}
.group{padding:36px 0 8px}
.group h2{font-family:var(--sans);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:0 0 14px}
.hubs{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.hub{display:flex;flex-direction:column;gap:4px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px 18px 16px;text-decoration:none;color:var(--text);transition:border-color .15s,transform .15s}
.hub:hover{border-color:var(--primary);transform:translateY(-1px)}
.hub b{font-size:16px;color:var(--primary-900)}
.hub span{font-size:14px;color:var(--muted)}
.hub small{margin-top:8px;font-size:12px;color:var(--primary);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}

@media (max-width:900px){
  .hero .wrap,.platform,.contact{grid-template-columns:1fr}
  .hero-art{display:none}
  .cards{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .nav a:not(.btn){display:none}
}
@media (max-width:560px){
  section{padding:64px 0}
  .cards,.steps{grid-template-columns:1fr}
  .brand img{height:30px}
  .contact{padding:32px 22px}
}

/* área do cliente */
.auth-wrap{min-height:calc(100vh - 75px);display:grid;place-items:center;padding:40px 16px}
.auth{width:100%;max-width:400px;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:32px}
.auth h1{font-family:var(--serif);font-weight:400;font-size:32px;margin:0 0 6px;color:var(--primary-900)}
.auth p.sub{margin:0 0 24px;color:var(--muted);font-size:15px}
.field{display:grid;gap:6px;margin-bottom:16px}
.field label{font-size:14px;font-weight:600;color:var(--primary-900)}
.field input,.field select,.field textarea{font:inherit;font-size:16px;padding:11px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--green-500);outline-offset:0;border-color:var(--green-500)}
.auth .btn{width:100%;justify-content:center;padding:12px}
.msg{font-size:14px;border-radius:10px;padding:10px 12px;margin-bottom:16px;display:none}
.msg.erro{display:block;background:#fbeae8;color:#8f2a1f;border:1px solid #f0c6c0}
.msg.ok{display:block;background:var(--green-50);color:var(--primary-900);border:1px solid #c5e3c5}
.userbar{display:flex;align-items:center;gap:14px;font-size:14px;color:var(--muted)}
.userbar b{color:var(--text);font-weight:600}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:var(--primary);cursor:pointer;text-decoration:underline}
.nucleos{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.nucleo{display:flex;flex-direction:column;gap:8px;background:var(--card);border:1px solid var(--border);border-top:4px solid var(--c,var(--primary));border-radius:14px;padding:22px;text-decoration:none;color:var(--text);transition:transform .15s,border-color .15s}
.nucleo:hover{transform:translateY(-2px)}
.nucleo b{font-family:var(--serif);font-weight:400;font-size:24px;color:var(--primary-900)}
.nucleo span{color:var(--muted);font-size:15px}
.nucleo small{margin-top:auto;padding-top:10px;font-size:13px;font-weight:600;color:var(--c,var(--primary))}
.resumo{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:var(--primary-900);color:#fff;border-radius:14px;padding:20px 24px;margin:8px 0 28px;text-decoration:none}
.resumo b{font-family:var(--serif);font-weight:400;font-size:24px}
.resumo span{color:#d5e6d2;font-size:15px}
.crumb{font-size:14px;color:var(--muted);margin-bottom:6px}
.crumb a{color:var(--primary)}
.tag{display:inline-block;margin-left:6px;font-size:11px;font-weight:600;padding:2px 7px;border-radius:999px;background:var(--bg);border:1px solid var(--border);color:var(--muted);vertical-align:middle}
.vazio{background:var(--card);border:1px dashed var(--border);border-radius:12px;padding:24px;color:var(--muted)}
.tabela{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden;font-size:14px}
.tabela th,.tabela td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}
.tabela th{background:var(--bg);font-weight:600;color:var(--primary-900)}
.tabela-wrap{overflow-x:auto}
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:0 16px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:22px 22px 6px;margin-bottom:28px}
.hidden{display:none !important}