/* ==========================================================================
   ARKEON — Design Tokens
   Conceito: "Sala de controle" — a ARKEON vende sistemas que colocam o
   negócio do cliente sob controle (CRM, frota, visão computacional, NOC).
   O visual toma emprestado a linguagem de um painel de monitoramento real:
   leituras em mono, status "online", divisores finos, luz azul de tela.
   ========================================================================== */
:root{
  /* Cor */
  --navy-950:#070c17;      /* fundo da sala de controle (seções escuras) */
  --navy-900:#0d1526;
  --blue-700:#1447e6;      /* azul de marca — ação, links, ícone liga/desliga */
  --blue-600:#2b62ff;
  --blue-500:#4f7dff;
  --cyan-400:#5ce1ff;      /* luz "online", usada com muita moderação */
  --silver-300:#c7d0dd;    /* prata — texto secundário sobre navy */
  --silver-100:#eef1f6;    /* prata claro — fundos de seção sobre branco */
  --white:#ffffff;
  --ink-900:#0b1220;       /* texto principal sobre branco */
  --ink-600:#4a5568;
  --line:#dfe4ec;
  --line-dark:#1c2740;
  --ok-400:#3ddc97;        /* status "operacional" — único verde, uso raro */

  /* Tipografia */
  --font-display:'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body:'Inter', 'Segoe UI', sans-serif;
  --font-mono:'IBM Plex Mono', 'Courier New', monospace;

  /* Escala */
  --step-1:.8125rem;
  --step0:1rem;
  --step1:1.25rem;
  --step2:1.625rem;
  --step3:2.25rem;
  --step4:3rem;
  --step5:4rem;

  --radius:10px;
  --radius-sm:6px;
  --maxw:1180px;
  --shadow-card:0 1px 2px rgba(11,18,32,.04), 0 12px 32px -16px rgba(11,18,32,.16);
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important;}
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--white);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.12;margin:0 0 .5em;font-weight:600;letter-spacing:-.01em;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}

:focus-visible{outline:2px solid var(--blue-600);outline-offset:3px;border-radius:4px;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:var(--step5) 0;}
@media (max-width:720px){ .section{padding:var(--step4) 0;} }

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:var(--step-1);
  letter-spacing:.08em;text-transform:uppercase;
  color:var(--blue-700);margin-bottom:14px;
}
.eyebrow::before{
  content:'';width:7px;height:7px;border-radius:50%;
  background:var(--cyan-400);box-shadow:0 0 0 3px rgba(92,225,255,.25);
}
.eyebrow.on-dark{color:var(--cyan-400);}

h1{font-size:clamp(2.1rem, 4vw, 3.4rem);}
h2{font-size:clamp(1.7rem, 3vw, 2.4rem);}
h3{font-size:1.25rem;}
.lede{font-size:1.15rem;color:var(--ink-600);max-width:640px;}

/* Botões */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--radius-sm);
  font-weight:600;font-size:.95rem;border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--blue-700);color:var(--white);box-shadow:0 8px 20px -8px rgba(20,71,230,.55);}
.btn-primary:hover{background:var(--blue-600);}
.btn-ghost{background:transparent;color:var(--ink-900);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--blue-600);color:var(--blue-700);}
.btn-ghost.on-dark{color:var(--white);border-color:var(--line-dark);}
.btn-ghost.on-dark:hover{border-color:var(--cyan-400);color:var(--cyan-400);}
.btn-block{width:100%;}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none;}

/* ---------------- Header ---------------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.9);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled{border-color:var(--line);box-shadow:0 1px 0 rgba(11,18,32,.02);}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:76px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand-logo{height:38px;width:auto;display:block;}
@media (max-width:480px){ .brand-logo{height:32px;} }

.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{font-size:.92rem;font-weight:500;color:var(--ink-600);position:relative;padding:6px 0;}
.main-nav a:hover, .main-nav a.is-active{color:var(--ink-900);}
.main-nav a.is-active::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--blue-600);border-radius:2px;}
.has-dropdown{position:relative;}
.dropdown{
  position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%);
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-card);min-width:230px;padding:8px;
  opacity:0;visibility:hidden;translate:0 6px;transition:all .15s ease;
}
.has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown{opacity:1;visibility:visible;translate:0 0;}
.dropdown a{display:flex;flex-direction:column;gap:2px;padding:10px 12px;border-radius:6px;font-weight:600;color:var(--ink-900);}
.dropdown a span{font-family:var(--font-mono);font-size:.72rem;font-weight:400;color:var(--ink-600);text-transform:none;letter-spacing:0;}
.dropdown a:hover{background:var(--silver-100);}
.header-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;}

@media (max-width:960px){
  .main-nav{position:fixed;inset:76px 0 0 0;background:var(--white);flex-direction:column;align-items:stretch;padding:20px 24px;gap:0;overflow-y:auto;
    translate:0 -8px;opacity:0;visibility:hidden;transition:all .18s ease;}
  .main-nav.is-open{translate:0 0;opacity:1;visibility:visible;}
  .main-nav a{padding:14px 0;border-bottom:1px solid var(--line);}
  .dropdown{position:static;transform:none;box-shadow:none;border:none;opacity:1;visibility:visible;translate:0;display:none;padding:0 0 8px 12px;}
  .has-dropdown.is-open .dropdown{display:flex;flex-direction:column;}
  .header-cta .btn-ghost{display:none;}
  .nav-toggle{display:flex;width:38px;height:38px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;background:none;cursor:pointer;}
}

/* ---------------- Footer ---------------- */
.site-footer{background:var(--navy-950);color:var(--silver-300);padding:var(--step5) 0 var(--step2);}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px;padding-bottom:40px;border-bottom:1px solid var(--line-dark);}
.footer-grid h4{color:var(--white);font-size:.85rem;letter-spacing:.04em;text-transform:uppercase;font-family:var(--font-mono);font-weight:500;margin-bottom:16px;}
.footer-grid a{display:block;padding:6px 0;color:var(--silver-300);font-size:.92rem;}
.footer-grid a:hover{color:var(--cyan-400);}
.footer-brand p{color:var(--silver-300);max-width:280px;font-size:.92rem;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;font-size:.82rem;color:#7488a8;flex-wrap:wrap;gap:12px;}
@media (max-width:820px){ .footer-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:520px){ .footer-grid{grid-template-columns:1fr;} }

/* ---------------- Hero ---------------- */
.hero{padding:var(--step5) 0 var(--step4);overflow:hidden;}
.hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero h1{margin-bottom:20px;}
.hero .lede{margin-bottom:32px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
@media (max-width:940px){ .hero .container{grid-template-columns:1fr;} }

/* Painel "ao vivo" — elemento assinatura */
.status-panel{
  background:var(--navy-950);border-radius:16px;padding:22px;
  border:1px solid var(--line-dark);
  box-shadow:0 30px 60px -30px rgba(7,12,23,.5);
}
.status-panel-head{display:flex;align-items:center;justify-content:space-between;padding:2px 4px 16px;border-bottom:1px solid var(--line-dark);margin-bottom:14px;}
.status-panel-head span{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;color:#7488a8;text-transform:uppercase;}
.status-dots{display:flex;gap:6px;}
.status-dots i{width:8px;height:8px;border-radius:50%;background:var(--line-dark);}
.status-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 12px;border-radius:8px;color:var(--white);
}
.status-row + .status-row{margin-top:2px;}
.status-row:hover{background:rgba(255,255,255,.03);}
.status-row-label{display:flex;align-items:center;gap:10px;font-size:.88rem;font-weight:600;}
.status-row-label i{width:8px;height:8px;border-radius:50%;background:var(--ok-400);box-shadow:0 0 0 3px rgba(61,220,151,.18);flex:none;}
.status-row-meta{font-family:var(--font-mono);font-size:.78rem;color:var(--silver-300);text-align:right;}
.status-row-meta b{color:var(--white);font-weight:600;}

/* ---------------- Cards de produto ---------------- */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
@media (max-width:980px){ .product-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:560px){ .product-grid{grid-template-columns:1fr;} }

.product-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;
  background:var(--white);transition:box-shadow .2s ease, border-color .2s ease, translate .2s ease;
  display:flex;flex-direction:column;height:100%;
}
.product-card:hover{box-shadow:var(--shadow-card);border-color:var(--line);translate:0 -2px;}
.product-card .tag{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--blue-700);background:#eaf0ff;display:inline-block;padding:4px 9px;border-radius:5px;margin-bottom:14px;width:fit-content;
}
.product-card h3{margin-bottom:8px;}
.product-card p{color:var(--ink-600);font-size:.92rem;flex:1;}
.product-card .card-link{font-size:.88rem;font-weight:600;color:var(--blue-700);display:inline-flex;align-items:center;gap:6px;margin-top:12px;}

/* ---------------- Seção escura (sala de controle) ---------------- */
.section-dark{background:var(--navy-950);color:var(--silver-300);}
.section-dark h2{color:var(--white);}
.section-dark .lede{color:var(--silver-300);}

.mono-list{font-family:var(--font-mono);}
.divider-line{height:1px;background:var(--line);border:none;margin:0;}
.divider-line.on-dark{background:var(--line-dark);}

/* ---------------- Grid 2/3 colunas util ---------------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:32px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media (max-width:860px){ .grid-2, .grid-3{grid-template-columns:1fr;} }

.feature-item{display:flex;gap:14px;padding:18px 0;border-top:1px solid var(--line);}
.feature-item:first-child{border-top:none;}
.feature-item .ico{flex:none;width:38px;height:38px;border-radius:9px;background:#eaf0ff;color:var(--blue-700);display:flex;align-items:center;justify-content:center;}
.feature-item h4{margin-bottom:4px;font-family:var(--font-body);font-size:1rem;}
.feature-item p{color:var(--ink-600);font-size:.92rem;margin:0;}

/* ---------------- Planos / pricing ---------------- */
.plans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;}
@media (max-width:900px){ .plans-grid{grid-template-columns:1fr;} }
.plan-card{border:1px solid var(--line);border-radius:14px;padding:28px 24px;display:flex;flex-direction:column;background:var(--white);}
.plan-card.is-featured{border-color:var(--blue-700);box-shadow:0 20px 50px -30px rgba(20,71,230,.4);position:relative;}
.plan-card.is-featured::before{
  content:'Mais escolhido';position:absolute;top:-13px;left:24px;
  background:var(--blue-700);color:var(--white);font-size:.68rem;font-weight:700;
  letter-spacing:.04em;text-transform:uppercase;padding:5px 10px;border-radius:5px;
}
.plan-card h3{margin-bottom:4px;}
.plan-card .price{font-family:var(--font-display);font-size:2rem;font-weight:700;margin:10px 0 4px;}
.plan-card .price small{font-family:var(--font-body);font-size:.85rem;font-weight:500;color:var(--ink-600);}
.plan-card .price.on-request{font-size:1.3rem;}
.plan-card ul{margin:18px 0 24px;flex:1;}
.plan-card li{display:flex;gap:10px;align-items:flex-start;padding:6px 0;font-size:.9rem;color:var(--ink-600);}
.plan-card li svg{flex:none;margin-top:3px;color:var(--ok-400);}

/* ---------------- CTA banda ---------------- */
.cta-band{background:linear-gradient(135deg, var(--blue-700), #0a2fb0);border-radius:20px;padding:56px 48px;color:var(--white);text-align:center;}
.cta-band h2{color:var(--white);}
.cta-band .lede{color:#d7e1ff;margin-left:auto;margin-right:auto;}
.cta-band .hero-actions{justify-content:center;}
.cta-band .btn-ghost{color:var(--white);border-color:rgba(255,255,255,.35);}
.cta-band .btn-ghost:hover{border-color:var(--white);}
@media (max-width:600px){ .cta-band{padding:40px 24px;} }

/* ---------------- Formulário ---------------- */
.form-shell{max-width:760px;margin:0 auto;}
.form-card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:36px;box-shadow:var(--shadow-card);}
@media (max-width:600px){ .form-card{padding:24px 18px;} }

.stepper{display:flex;gap:8px;margin-bottom:32px;}
.stepper .step{flex:1;text-align:center;}
.stepper .step .num{
  width:30px;height:30px;border-radius:50%;background:var(--silver-100);color:var(--ink-600);
  display:flex;align-items:center;justify-content:center;margin:0 auto 8px;font-family:var(--font-mono);font-size:.82rem;font-weight:600;
  border:1px solid var(--line);
}
.stepper .step.is-active .num{background:var(--blue-700);color:var(--white);border-color:var(--blue-700);}
.stepper .step.is-done .num{background:var(--ok-400);color:var(--navy-950);border-color:var(--ok-400);}
.stepper .step span.label{font-size:.74rem;color:var(--ink-600);}

.form-step{display:none;}
.form-step.is-active{display:block;animation:fadeIn .25s ease;}
@keyframes fadeIn{from{opacity:0;translate:0 6px;} to{opacity:1;translate:0 0;}}

.field{margin-bottom:18px;}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--ink-900);}
.field .hint{font-size:.76rem;color:var(--ink-600);margin-top:5px;}
.field input, .field select, .field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;
  font-family:inherit;font-size:.95rem;background:var(--white);color:var(--ink-900);
  transition:border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--blue-600);box-shadow:0 0 0 3px rgba(43,98,255,.14);outline:none;}
.field input.field-error, .field select.field-error{border-color:#e0433d;}
.field .error-msg{display:none;color:#e0433d;font-size:.78rem;margin-top:5px;}
.field.has-error .error-msg{display:block;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field-row.cols-3{grid-template-columns:1fr 1fr 1fr;}
@media (max-width:560px){ .field-row, .field-row.cols-3{grid-template-columns:1fr;} }

.person-toggle{display:flex;gap:10px;margin-bottom:26px;}
.person-toggle label{
  flex:1;border:1px solid var(--line);border-radius:10px;padding:14px;text-align:center;
  font-weight:600;cursor:pointer;font-size:.92rem;transition:all .15s ease;
}
.person-toggle input{position:absolute;opacity:0;pointer-events:none;}
.person-toggle input:checked + span{color:var(--blue-700);}
.person-toggle label:has(input:checked){border-color:var(--blue-700);background:#eaf0ff;}

.payment-toggle{display:flex;gap:10px;}
.payment-toggle label{flex:1;border:1px solid var(--line);border-radius:10px;padding:12px;text-align:center;font-weight:600;font-size:.88rem;cursor:pointer;}
.payment-toggle input{position:absolute;opacity:0;pointer-events:none;}
.payment-toggle label:has(input:checked){border-color:var(--blue-700);background:#eaf0ff;color:var(--blue-700);}

.consent{display:flex;gap:10px;align-items:flex-start;padding:12px 0;font-size:.85rem;color:var(--ink-600);}
.consent input{margin-top:3px;}
.consent a{color:var(--blue-700);font-weight:600;}

.form-actions{display:flex;justify-content:space-between;align-items:center;margin-top:28px;gap:12px;}

.summary-box{background:var(--silver-100);border-radius:10px;padding:18px 20px;margin-bottom:22px;}
.summary-box dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:0;font-size:.88rem;}
.summary-box dt{color:var(--ink-600);}
.summary-box dd{margin:0;font-weight:600;text-align:right;}

.alert{border-radius:10px;padding:14px 16px;font-size:.88rem;margin-bottom:20px;display:flex;gap:10px;}
.alert-error{background:#fdeceb;color:#8c2a25;border:1px solid #f3c6c2;}
.alert-success{background:#e9fbf3;color:#0f6b47;border:1px solid #b9ecd4;}

/* ---------------- Página de confirmação / erro / 404 ---------------- */
.state-page{min-height:60vh;display:flex;align-items:center;}
.state-page .container{text-align:center;max-width:600px;}
.state-icon{width:64px;height:64px;margin:0 auto 24px;border-radius:50%;background:#eaf0ff;color:var(--blue-700);display:flex;align-items:center;justify-content:center;}

/* ---------------- WhatsApp flutuante ---------------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:90;
  width:56px;height:56px;border-radius:50%;background:#22c55e;color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 12px 24px -8px rgba(34,197,94,.55);
  transition:transform .15s ease;
}
.wa-float:hover{transform:scale(1.06);}

/* ---------------- Utilidades ---------------- */
.text-center{text-align:center;}
.mx-auto{margin-left:auto;margin-right:auto;}
.mt-0{margin-top:0;}
.section-head{max-width:640px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.badge-list{display:flex;flex-wrap:wrap;gap:10px;}
.badge-list span{
  font-family:var(--font-mono);font-size:.76rem;border:1px solid var(--line);border-radius:20px;
  padding:6px 12px;color:var(--ink-600);
}