:root{
  --navy:#0A2540;        /* azul escuro principal */
  --navy-2:#0E2E4E;
  --navy-3:#071A2E;
  --agua:#00D4AA;        /* verde-água (destaque) */
  --agua-2:#00B894;
  --ouro:#FFD700;        /* dourado */
  --tinta:#0B1B2B;
  --cinza:#5A6B7B;
  --cinza-claro:#8A99A8;
  --linha:#E4EAF0;
  --bg:#F4F7FA;
  --raio:18px;
  --sombra:0 30px 70px -30px rgba(10,37,64,.45);
  --sombra-sm:0 10px 30px -16px rgba(10,37,64,.3);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--tinta);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,.nav__logo,.footer__brand{font-family:'Space Grotesk',sans-serif;letter-spacing:-.5px}
section{padding:90px 24px;max-width:1100px;margin:0 auto}
.section-head{text-align:center;max-width:640px;margin:0 auto 50px}
.section-head h2{font-size:clamp(26px,4vw,38px);color:var(--navy);margin-bottom:12px;line-height:1.15}
.section-head p{color:var(--cinza);font-size:17px}
.kicker{display:inline-block;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;font-size:12px;color:var(--agua-2);margin-bottom:14px}
.kicker.light{color:var(--agua)}
.grad{color:var(--agua)}

/* ===== Botões ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:'Space Grotesk';font-weight:600;font-size:15px;padding:13px 26px;border-radius:12px;text-decoration:none;cursor:pointer;border:none;transition:.2s}
.btn--green{background:var(--agua);color:#05221b;box-shadow:0 14px 30px -12px var(--agua)}
.btn--green:hover{background:var(--agua-2);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn--lg{padding:16px 32px;font-size:16px}
.btn--full{width:100%}

/* ===== Nav ===== */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,37,64,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav__inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
.nav__logo{color:#fff;font-size:22px;font-weight:700;text-decoration:none}
.nav__logo span{color:var(--agua)}
.nav__links{display:flex;align-items:center;gap:26px}
.nav__links a{color:rgba(255,255,255,.82);text-decoration:none;font-size:15px;font-weight:500}
.nav__links a:hover{color:#fff}
.nav__links .btn{padding:9px 18px;font-size:14px}

/* ===== Hambúrguer (SQ-008) — escondido no desktop ===== */
.nav__burger{display:none}
.nav__burger span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:.25s}

@media(max-width:780px){
  .nav__inner{flex-wrap:wrap}
  /* botão hambúrguer visível só no mobile */
  .nav__burger{display:inline-flex;flex-direction:column;gap:5px;cursor:pointer;padding:8px;border-radius:8px}
  /* menu colapsável: ocupa 100% e abre ao marcar o checkbox */
  .nav__links{display:none;flex-basis:100%;flex-direction:column;align-items:stretch;gap:4px;padding-top:10px}
  .nav__toggle:checked ~ .nav__links{display:flex}
  .nav__links a:not(.btn){padding:12px 4px;border-top:1px solid rgba(255,255,255,.08)}
  .nav__links .btn{width:100%;margin-top:6px}
  /* anima o ícone para "X" quando aberto */
  .nav__toggle:checked ~ .nav__burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav__toggle:checked ~ .nav__burger span:nth-child(2){opacity:0}
  .nav__toggle:checked ~ .nav__burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* ===== Hero ===== */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;background:radial-gradient(120% 120% at 0% 0%,var(--navy-2),var(--navy) 55%,var(--navy-3));max-width:none;padding:80px 24px 90px;color:#fff}
.hero__content{max-width:560px;margin-left:auto;width:100%;padding-left:max(0px,calc((100vw - 1100px)/2))}
.hero__badge{display:inline-block;border:1px solid rgba(0,212,170,.4);color:var(--agua);padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:22px}
.hero h1{font-size:clamp(32px,5.2vw,52px);line-height:1.08;margin-bottom:20px}
.hero__sub{color:rgba(255,255,255,.8);font-size:18px;margin-bottom:30px;max-width:480px}
.hero__sub strong{color:#fff}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:16px}
/* SQ-006: opacidade elevada p/ contraste AA (>=4.5:1) sobre navy */
.hero__mini{font-size:13px;color:rgba(255,255,255,.8)}
.hero__card{display:flex;justify-content:center;padding-right:max(0px,calc((100vw - 1100px)/2))}
.chat{background:#0E2E4E;border:1px solid rgba(0,212,170,.2);border-radius:22px;width:330px;max-width:100%;box-shadow:var(--sombra);overflow:hidden}
.chat__top{display:flex;align-items:center;gap:8px;background:#0B2742;padding:14px 18px;font-family:'Space Grotesk';font-weight:600;color:#fff;font-size:15px;border-bottom:1px solid rgba(255,255,255,.06)}
.chat__top small{color:var(--agua);font-weight:500;font-size:12px;margin-left:auto}
.chat__dot{width:9px;height:9px;border-radius:50%;background:var(--agua);box-shadow:0 0 8px var(--agua)}
.chat__body{padding:18px;display:flex;flex-direction:column;gap:10px;background:linear-gradient(180deg,#0d2a47,#0b2440)}
.bubble{max-width:82%;padding:10px 13px;border-radius:14px;font-size:13.5px;line-height:1.45}
.bubble--me{align-self:flex-end;background:var(--agua);color:#05221b;border-bottom-right-radius:4px}
.bubble--bot{align-self:flex-start;background:rgba(255,255,255,.1);color:#eaf2f8;border-bottom-left-radius:4px}
.bubble--bot b{color:var(--agua)}
.chat__input{padding:13px 16px;color:rgba(255,255,255,.4);font-size:13px;background:#0B2742;border-top:1px solid rgba(255,255,255,.06)}
@media(max-width:880px){.hero{grid-template-columns:1fr;text-align:center}.hero__content{margin:0 auto;padding-left:0}.hero__cta{justify-content:center}.hero__sub{margin-left:auto;margin-right:auto}.hero__card{padding-right:0;margin-top:10px}}

/* ===== Como funciona ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{background:#fff;border:1px solid var(--linha);border-radius:var(--raio);padding:30px;box-shadow:var(--sombra-sm)}
.step__n{width:42px;height:42px;border-radius:12px;background:var(--navy);color:var(--agua);font-family:'Space Grotesk';font-weight:700;font-size:20px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.step h3{color:var(--navy);font-size:20px;margin-bottom:8px}
.step p{color:var(--cinza);font-size:15px}
@media(max-width:760px){.steps{grid-template-columns:1fr}}

/* ===== Privacidade ===== */
.priv{background:linear-gradient(160deg,var(--navy),var(--navy-3));max-width:none}
.priv__inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1.4fr .6fr;gap:48px;align-items:center}
.priv__text h2{color:#fff;font-size:clamp(24px,3.6vw,34px);margin-bottom:18px;line-height:1.2}
.priv__text p{color:rgba(255,255,255,.78);font-size:16px;margin-bottom:18px}
.priv__text strong{color:#fff}
.priv__list{list-style:none;margin:0 0 22px}
.priv__list li{color:rgba(255,255,255,.9);font-size:15.5px;padding:7px 0}
.priv__warn{background:rgba(255,215,0,.1);border:1px solid rgba(255,215,0,.3);border-radius:12px;padding:16px 18px;font-size:14.5px;color:rgba(255,255,255,.85)!important}
.priv__warn strong{color:var(--ouro)}
.priv__badge{text-align:center;background:rgba(0,212,170,.08);border:1px solid rgba(0,212,170,.25);border-radius:20px;padding:34px 24px}
.priv__badge .shield{font-size:60px}
.priv__badge strong{display:block;color:var(--agua);font-family:'Space Grotesk';font-size:22px;margin:10px 0 6px}
.priv__badge span{color:rgba(255,255,255,.82);font-size:13px} /* SQ-006: contraste AA */
@media(max-width:820px){.priv__inner{grid-template-columns:1fr}}

/* ===== Planos ===== */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--linha);border-radius:var(--raio);padding:32px 28px;display:flex;flex-direction:column;box-shadow:var(--sombra-sm);position:relative}
.plan--destaque{border:2px solid var(--agua);box-shadow:0 26px 60px -24px rgba(0,212,170,.5);transform:scale(1.03)}
.plan__tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--agua);color:#05221b;font-family:'Space Grotesk';font-weight:700;font-size:12px;padding:5px 16px;border-radius:999px}
.plan h3{color:var(--navy);font-size:22px;margin-bottom:6px}
.plan__for{color:var(--cinza);font-size:13.5px;line-height:1.4;margin-bottom:16px;min-height:38px}
.plan__price{font-family:'Space Grotesk';font-weight:700;font-size:46px;color:var(--navy);line-height:1;margin-bottom:22px}
.plan__price span{font-size:20px;vertical-align:super;margin-right:2px}
.plan__price small{font-size:15px;font-weight:500;color:var(--cinza)}
.plan ul{list-style:none;margin-bottom:26px;flex:1}
.plan li{padding:9px 0;border-bottom:1px solid var(--linha);font-size:15px;color:var(--tinta)}
.plan li:before{content:"✓";color:var(--agua-2);font-weight:700;margin-right:9px}
.planos__nota{text-align:center;color:var(--cinza);font-size:14px;margin-top:26px}
@media(max-width:820px){.plan-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}.plan--destaque{transform:none}}

/* ===== CTA final ===== */
.final{max-width:none;background:var(--bg)}
.final__box{max-width:680px;margin:0 auto;text-align:center;background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#fff;border-radius:24px;padding:54px 38px;box-shadow:var(--sombra)}
.final__box h2{font-size:30px;margin-bottom:10px}
.final__box p{color:rgba(255,255,255,.78);margin-bottom:26px}

/* ===== Rodapé ===== */
.footer{background:var(--navy-3);color:#fff;padding:54px 24px 40px}
.footer__inner{max-width:1100px;margin:0 auto;text-align:center}
.footer__brand{font-size:24px;font-weight:700}
.footer__brand span{color:var(--agua)}
.footer__inner p{color:rgba(255,255,255,.6);font-size:15px;margin:12px auto 20px;max-width:440px}
.footer__links{display:flex;gap:24px;justify-content:center;margin-bottom:22px}
.footer__links a{color:var(--agua);text-decoration:none;font-size:14px}
.footer__links a:hover{text-decoration:underline}
.footer small{color:rgba(255,255,255,.8);font-size:13px} /* SQ-006: era .4, reprovava AA */
.footer__partner{display:inline-block;color:rgba(255,255,255,.85);font-size:13.5px;background:rgba(255,215,0,.08);border:1px solid rgba(255,215,0,.25);border-radius:999px;padding:7px 16px;margin:0 auto 16px}
.footer__partner strong{color:var(--ouro)}

/* ===== A11y / UX globais ===== */
/* SQ-010: compensa a nav fixa (~58px) ao saltar para âncoras */
section[id]{scroll-margin-top:80px}

/* SQ-011: foco visível em CTAs e links de navegação */
:focus-visible{outline:2px solid var(--ouro);outline-offset:2px;border-radius:6px}
.btn:focus-visible{outline:2px solid var(--ouro);outline-offset:3px}