/* =========================================================================
   Senix — site institucional. Identidade do senix-caixa (vermelho Eskimo).
   ========================================================================= */
:root{
  /* Marca */
  --laranja:#f47920; --laranja-600:#e2620c; --laranja-300:#ff9a4a; --laranja-100:#ffe6d2;
  --vermelho:#e30613; --red-900:#8e0712; --red-800:#a3070f; --red-700:#c10512; --red-ink:#b3040f;
  /* Neutros */
  --cinza-900:#1f2933; --cinza-700:#3e4c59; --cinza-500:#6b7280; --cinza-400:#9aa5b1;
  --cinza-300:#cbd2d9; --cinza-200:#e4e7eb; --cinza-100:#f4f6f8; --prata:#dfe3e8; --branco:#fff;
  --ice:#ffe1d0;
  /* Papéis */
  --bg:#fff; --texto:var(--cinza-900); --texto-suave:var(--cinza-500);
  --raio:14px; --raio-sm:10px; --raio-pill:999px;
  --sombra-1:0 1px 3px rgba(18,10,12,.10); --sombra-2:0 12px 34px rgba(94,5,16,.14);
  --wrap:1160px;
  --fonte:'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', Arial, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--fonte);color:var(--texto);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--red-ink);text-decoration:none}
h1,h2,h3{line-height:1.15;margin:0}
.wrap{width:min(var(--wrap),92%);margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--laranja);color:#fff;padding:.6rem 1rem;z-index:200}
.skip-link:focus{left:0}

/* ---- Header ---- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--cinza-200)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.55rem 0}
.brand-logo{height:44px;width:auto}
.nav{display:flex;align-items:center}
.nav-menu{list-style:none;display:flex;gap:1.6rem;margin:0;padding:0;align-items:center}
.nav-menu a{color:var(--cinza-700);font-weight:600;font-size:.98rem}
.nav-menu a:hover{color:var(--red-ink)}
.nav-cta{background:var(--laranja);color:#fff!important;padding:.55rem 1.1rem;border-radius:var(--raio-pill)}
.nav-cta:hover{background:var(--laranja-600)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:3px;background:var(--red-ink);border-radius:2px;transition:.25s}

/* ---- Botões ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:700;font-size:1rem;
  padding:.85rem 1.5rem;border-radius:var(--raio-pill);border:2px solid transparent;cursor:pointer;transition:.18s;text-align:center}
.btn--primary{background:var(--laranja);color:#fff}
.btn--primary:hover{background:var(--laranja-600);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn--white{background:#fff;color:var(--red-ink)}
.btn--white:hover{background:var(--laranja-100)}
.btn--block{width:100%}

/* ---- Ícones em círculo ---- */
.ic{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;
  font-size:1.5rem;line-height:1;flex:0 0 auto;box-shadow:var(--sombra-1)}
.ic--orange{background:linear-gradient(180deg,var(--laranja-300),var(--laranja))}
.ic--red{background:linear-gradient(180deg,var(--red-700),var(--red-ink))}
.ic--white{background:#fff}
.ic.sm{width:42px;height:42px}
.ic.big{width:78px;height:78px}
/* ícones SVG de linha (sprite) */
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.ic svg.i{width:54%;height:54%;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ic.sm svg.i{width:58%;height:58%}
.ic.big svg.i{width:50%;height:50%}
.ic--white svg.i{stroke:var(--laranja-600)}
.contato-list svg.i{width:20px;height:20px;fill:none;stroke:var(--laranja-300);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.28em}

/* ---- Seções ---- */
.section{padding:5rem 0}
.section--tint{background:var(--cinza-100)}
.section--dark{background:var(--red-900);color:#fff;position:relative;overflow:hidden}
.section--dark::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:var(--red-700);opacity:.55;top:-160px;right:-140px;pointer-events:none}
.eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;font-weight:800;color:var(--laranja);margin-bottom:.5rem}
.eyebrow--light{color:var(--laranja-300)}
.section-title{font-size:clamp(1.7rem,3.4vw,2.5rem);color:var(--red-ink);margin-bottom:2.2rem}
.section-title--light{color:#fff}

/* ---- Hero ---- */
.hero{background:var(--red-900);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:640px;height:640px;border-radius:50%;background:var(--red-700);opacity:.5;top:-220px;right:-160px}
.hero::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:var(--laranja);opacity:.16;bottom:-200px;right:60px}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:2.5rem;align-items:center;padding:4.5rem 0 5rem;position:relative;z-index:1}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.4rem);margin:.2rem 0 1rem}
.lead{font-size:1.18rem;color:var(--ice);max-width:34ch}
.lead--light{color:var(--ice)}
.hero .lead strong{color:var(--laranja-300)}
.hero-actions{display:flex;gap:.9rem;flex-wrap:wrap;margin:1.8rem 0 1.4rem}
.hero-badges{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;padding:0;margin:0}
.hero-badges li{font-size:.85rem;font-weight:600;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);
  padding:.35rem .8rem;border-radius:var(--raio-pill)}
.hero-art{position:relative}
.hero-shot{border-radius:12px;box-shadow:0 24px 60px rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.15)}

/* ---- Pilares ---- */
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.pillar{background:#fff;border:1px solid var(--cinza-200);border-radius:var(--raio);padding:1.8rem;box-shadow:var(--sombra-1)}
.pillar-head{display:flex;align-items:center;gap:1rem;margin-bottom:1.2rem}
.pillar-head h3{font-size:1.4rem;color:var(--red-ink)}
.pillar-sub{margin:.15rem 0 0;text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;font-weight:800;color:var(--laranja)}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:.7rem}
.ticks li{position:relative;padding-left:1.7rem;color:var(--cinza-700)}
.ticks li::before{content:"";position:absolute;left:0;top:.5em;width:9px;height:9px;border-radius:50%;background:var(--laranja)}
.ticks--light li{color:#fff}
.ticks--light li::before{background:var(--laranja-300)}
.sync-note{text-align:center;margin:1.6rem auto 0;width:max-content;background:var(--laranja-100);color:var(--laranja-600);
  font-weight:700;padding:.5rem 1.3rem;border-radius:var(--raio-pill)}

/* ---- Arquitetura ---- */
.arch{display:flex;align-items:stretch;justify-content:center;gap:1rem;flex-wrap:wrap;position:relative;z-index:1}
.arch-node{background:#fff;color:var(--texto);border-radius:var(--raio);padding:1.6rem;text-align:center;flex:1 1 250px;max-width:300px;box-shadow:var(--sombra-2)}
.arch-node .ic{margin:0 auto .8rem}
.arch-node h3{color:var(--red-ink);font-size:1.2rem;margin-bottom:.3rem}
.arch-node p{margin:0;color:var(--cinza-500);font-size:.95rem}
.arch-arrow{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--laranja-300);font-size:2rem;font-weight:800}
.arch-arrow small{font-size:.72rem;font-style:italic;letter-spacing:.03em}
.arch-caption{position:relative;z-index:1;max-width:70ch;margin:2rem auto 0;text-align:center;color:var(--ice);font-size:1.05rem}
.arch-caption strong{color:#fff}

/* ---- Grid de cards ---- */
.grid{display:grid;gap:1.4rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--cinza-200);border-radius:var(--raio);padding:1.6rem;box-shadow:var(--sombra-1)}
.feature .ic{margin-bottom:1rem}
.feature h3{font-size:1.15rem;color:var(--red-ink);margin-bottom:.4rem}
.feature p{margin:0;color:var(--cinza-500)}
.card--accent{background:linear-gradient(160deg,var(--laranja),var(--laranja-600));border-color:transparent;color:#fff}
.card--accent h3{color:#fff}.card--accent p{color:rgba(255,255,255,.92)}

/* ---- Split (texto + tela) ---- */
.split{display:grid;grid-template-columns:1fr 1.15fr;gap:2.4rem;align-items:center;margin-bottom:2.4rem}
.split:last-child{margin-bottom:0}
.split--reverse .feature-list{order:2}
.feature-list{list-style:none;margin:0;padding:0;display:grid;gap:1.1rem}
.feature-list li{display:flex;gap:1rem;align-items:flex-start}
.feature-list li>div{display:flex;flex-direction:column}
.feature-list strong{color:var(--cinza-900);font-size:1.05rem}
.feature-list span:last-child{color:var(--cinza-500);font-size:.95rem}
.shot{margin:0}
.shot img{border-radius:12px;border:1px solid var(--cinza-300);box-shadow:var(--sombra-2)}
.shot figcaption{margin-top:.7rem;font-size:.85rem;color:var(--cinza-500);text-align:center}

/* ---- Mobile ---- */
.mobile-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center;position:relative;z-index:1}
.mobile-copy .btn{margin-top:1.4rem}
.phone{justify-self:center;position:relative;width:270px;max-width:80vw;background:#0b2136;border:6px solid #26333f;border-radius:34px;padding:12px;box-shadow:0 26px 60px rgba(0,0,0,.5)}
.phone-notch{position:absolute;top:14px;left:50%;transform:translateX(-50%);width:90px;height:8px;background:#26333f;border-radius:6px;z-index:2}
.phone img{border-radius:20px}

/* ---- Planos ---- */
.plans{display:grid;grid-template-columns:1fr 1.15fr;gap:1.8rem;align-items:start}
.plan--essencial{background:linear-gradient(160deg,var(--laranja),var(--laranja-600));color:#fff;border-radius:var(--raio);padding:2rem;box-shadow:var(--sombra-2)}
.badge{display:inline-block;background:#fff;color:var(--laranja-600);font-weight:800;font-size:.78rem;letter-spacing:.08em;
  text-transform:uppercase;padding:.35rem .9rem;border-radius:var(--raio-pill);margin-bottom:.9rem}
.plan--essencial h3{font-size:1.7rem;margin-bottom:.3rem}
.price{margin:.2rem 0 1.1rem;display:flex;align-items:baseline;gap:.3rem}
.price strong{font-size:2.8rem;line-height:1}
.price span{font-size:1.1rem;color:var(--ice)}
.plan--essencial .btn{margin-top:1.4rem}
.modules{background:#fff;border:1px solid var(--cinza-200);border-radius:var(--raio);padding:1.6rem;box-shadow:var(--sombra-1)}
.modules-title{margin:0 0 1rem;text-transform:uppercase;letter-spacing:.1em;font-size:.8rem;font-weight:800;color:var(--cinza-500)}
.module-list{list-style:none;margin:0;padding:0;display:grid;gap:.7rem}
.module-list li{display:flex;align-items:center;gap:.8rem;background:var(--cinza-100);border-radius:var(--raio-sm);padding:.6rem .9rem}
.m-name{font-weight:700;color:var(--red-ink)}
.m-price{margin-left:auto;font-weight:800;color:var(--laranja-600);white-space:nowrap}
.redes{margin:1rem 0 0;background:var(--red-900);color:#fff;border-radius:var(--raio-sm);padding:.7rem 1rem;font-size:.95rem}
.fineprint{margin:1.6rem 0 0;font-size:.85rem;font-style:italic;color:var(--cinza-500)}

/* ---- Contato / Form ---- */
.contato-inner{display:grid;grid-template-columns:1fr 1.05fr;gap:3rem;align-items:start;position:relative;z-index:1}
.contato-list{list-style:none;margin:1.6rem 0 0;padding:0;display:grid;gap:.7rem}
.contato-list a{color:#fff;font-weight:600}
.contato-list span{margin-right:.5rem}
.form{background:#fff;color:var(--texto);border-radius:var(--raio);padding:1.8rem;box-shadow:var(--sombra-2)}
.field{display:flex;flex-direction:column;margin-bottom:1rem}
.field label{font-weight:700;font-size:.9rem;margin-bottom:.35rem;color:var(--cinza-700)}
.field input,.field textarea{font:inherit;padding:.7rem .85rem;border:1.5px solid var(--cinza-300);border-radius:var(--raio-sm);background:#fff;color:var(--texto)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--laranja);box-shadow:0 0 0 3px var(--laranja-100)}
.field textarea{resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin:.9rem 0 0;font-weight:600;min-height:1.2em}
.form-status.ok{color:#1c7d3a}.form-status.err{color:var(--vermelho)}
.form-note{margin:.6rem 0 0;font-size:.8rem;color:var(--cinza-400)}

/* ---- Footer ---- */
.site-footer{background:#160306;color:#fff;padding:2.4rem 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1.4rem;flex-wrap:wrap}
.footer-logo{height:46px}
.footer-contact{display:flex;gap:1.4rem;flex-wrap:wrap}
.footer-contact a{color:var(--ice);font-weight:600}
.footer-copy{margin:0;color:var(--cinza-400);font-size:.85rem;width:100%;border-top:1px solid rgba(255,255,255,.1);padding-top:1.2rem;margin-top:.4rem}

/* ---- Responsivo ---- */
@media (max-width:900px){
  .nav-toggle{display:flex}
  .nav-menu{position:absolute;top:100%;right:0;left:0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--cinza-200);padding:.5rem 0;box-shadow:var(--sombra-2);
    max-height:0;overflow:hidden;transition:max-height .3s ease}
  .nav-menu.open{max-height:420px}
  .nav-menu li{padding:0 6%}
  .nav-menu a{display:block;padding:.85rem 0;border-bottom:1px solid var(--cinza-100)}
  .nav-cta{text-align:center;margin:.5rem 0}
  .hero-inner,.split,.split--reverse,.mobile-inner,.plans,.contato-inner{grid-template-columns:1fr}
  .split--reverse .feature-list{order:0}
  .hero-art{order:-1}
  .grid-3{grid-template-columns:1fr 1fr}
  .arch-arrow{transform:rotate(90deg);margin:.2rem 0}
}
@media (max-width:560px){
  .section{padding:3.4rem 0}
  .grid-3{grid-template-columns:1fr}
  .pillars{grid-template-columns:1fr}
  .row{grid-template-columns:1fr}
  .hero-inner{padding:3rem 0 3.5rem}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}