/* ================= NUVORA — LP ================= */
:root{
  --ink:#0f172a;        /* texto principal */
  --ink-soft:#475569;   /* texto secundário */
  --line:#e6e8ee;
  --bg:#ffffff;
  --bg-alt:#f5f7fb;
  --brand:#1f6fd6;      /* azul fresco */
  --brand-dark:#155bb5;
  --brand-soft:#e8f1fc;
  --accent:#16a34a;     /* verde ok */
  --sale:#e11d2a;       /* vermelho oferta */
  --gold:#f5b301;
  --radius:16px;
  --shadow:0 10px 30px rgba(16,32,64,.10);
  --shadow-sm:0 4px 14px rgba(16,32,64,.08);
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Manrope",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;
  padding-bottom:76px; /* espaço p/ sticky mobile */
}
img{max-width:100%;display:block;height:auto}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .4em;letter-spacing:-.02em}
h1{font-size:clamp(2rem,6vw,3.2rem);font-weight:800}
h2{font-size:clamp(1.5rem,4.2vw,2.3rem);font-weight:800}
h3{font-size:clamp(1.25rem,3vw,1.6rem);font-weight:700}
p{margin:0 0 1em}
em{font-style:normal;color:var(--brand)}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.narrow{max-width:760px;margin:0 auto}
.center{text-align:center}
.lead{font-size:1.15rem;color:var(--ink-soft)}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);background:var(--brand-soft);padding:.3em .7em;border-radius:999px;margin-bottom:.6em}
.section{padding:clamp(44px,7vw,86px) 0}
.section--alt{background:var(--bg-alt)}

/* topbar */
.topbar{background:var(--ink);color:#fff;text-align:center;font-size:.82rem;padding:9px 14px;letter-spacing:.01em}
.topbar strong{color:#fff}
.topbar__dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--gold);margin-right:8px;vertical-align:middle;animation:pulse 1.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* brand */
.brand{font-weight:800;font-size:1.5rem;letter-spacing:-.03em;color:var(--ink)}
.brand span{color:var(--brand);font-size:.7em;vertical-align:super}
.brand--sm{font-size:1.25rem;margin-bottom:.4em}

/* hero */
.hero{padding:clamp(28px,4vw,56px) 0 clamp(36px,5vw,64px)}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,56px);align-items:center}
.hero__copy .brand{margin-bottom:14px}
.hero__sub{font-size:1.12rem;color:var(--ink-soft);max-width:34ch}
.hero__ticks{list-style:none;padding:0;margin:1.2em 0;display:grid;gap:.5em}
.hero__ticks li{position:relative;padding-left:30px;font-weight:500}
.hero__ticks li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;background:var(--brand-soft);color:var(--brand);border-radius:50%;font-size:.8rem;font-weight:800;display:grid;place-items:center}
.rating{display:flex;align-items:center;gap:10px;margin:.6em 0 1.2em;flex-wrap:wrap}
.rating--sm{margin:.3em 0 .8em;font-size:.92rem}
.stars{color:var(--gold);letter-spacing:2px}
.rating__txt{color:var(--ink-soft);font-size:.95rem}
.hero__media{position:relative}
.hero__media img{border-radius:var(--radius);box-shadow:var(--shadow)}
.badge{position:absolute;font-weight:800;border-radius:999px;padding:.5em .8em;font-size:1rem;box-shadow:var(--shadow-sm)}
.badge--sale{top:14px;left:14px;background:var(--sale);color:#fff}

.hero__cta{margin-top:.4em}
.hero__pay{margin-top:14px;font-size:.9rem;color:var(--ink-soft);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.hero__pay b{color:var(--ink)}
.hero__pay small{flex-basis:100%;color:var(--ink-soft);opacity:.85}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-weight:700;
  border:0;border-radius:12px;padding:.85em 1.4em;cursor:pointer;text-decoration:none;transition:transform .06s ease,box-shadow .2s ease,background .2s ease;font-size:1rem}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(31,111,214,.35)}
.btn--primary:hover{background:var(--brand-dark)}
.btn--primary:active{transform:translateY(1px)}
.btn--lg{padding:1.05em 1.7em;font-size:1.08rem}
.btn--block{width:100%}
.price-now{font-weight:800}
.price-old{text-decoration:line-through;opacity:.7;font-weight:600;font-size:.9em}

/* assur */
.assur{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.assur__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:20px 0;text-align:center}
.assur__grid div{display:flex;flex-direction:column;gap:2px}
.assur__grid b{font-size:.98rem}
.assur__grid span{font-size:.82rem;color:var(--ink-soft)}

/* feature rows */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,52px);align-items:center;margin-bottom:clamp(28px,4vw,56px)}
.feat:last-child{margin-bottom:0}
.feat--rev .feat__media{order:2}
.feat__media img{border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.feat__copy p{color:var(--ink-soft);font-size:1.05rem}

/* steps */
.steps{list-style:none;padding:0;margin:1.5em 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow-sm)}
.steps span{display:grid;place-items:center;width:44px;height:44px;margin:0 auto .6em;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;font-size:1.2rem}
.steps b{display:block;margin-bottom:.2em;font-size:1.1rem}
.steps p{margin:0;color:var(--ink-soft);font-size:.95rem}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:1.5em}
.compare__col{border-radius:var(--radius);padding:26px;border:1px solid var(--line)}
.compare__col h4{font-size:1.15rem;margin-bottom:.7em}
.compare__col ul{list-style:none;padding:0;margin:0;display:grid;gap:.6em}
.compare__col li{padding-left:26px;position:relative;color:var(--ink-soft)}
.compare__col--no{background:#fff}
.compare__col--no li::before{content:"✕";position:absolute;left:0;color:var(--sale);font-weight:800}
.compare__col--yes{background:var(--brand-soft);border-color:#cfe2fb}
.compare__col--yes li{color:var(--ink)}
.compare__col--yes li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}
.compare__col--yes b{color:var(--brand-dark)}

/* buy */
.buy__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,52px);align-items:center}
.buy__media img{border-radius:var(--radius);box-shadow:var(--shadow)}
.buy__box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,3vw,34px);box-shadow:var(--shadow)}
.price{display:flex;align-items:baseline;gap:12px;margin:.4em 0 1em;flex-wrap:wrap}
.price__now{font-size:2.6rem;font-weight:800;color:var(--ink)}
.price__old{font-size:1.3rem;text-decoration:line-through;color:var(--ink-soft)}
.price__save{background:var(--sale);color:#fff;font-weight:700;font-size:.82rem;padding:.35em .7em;border-radius:999px}
.opt{margin-bottom:1.1em}
.opt label{display:block;font-weight:700;font-size:.9rem;margin-bottom:.5em}
.opt__row{display:flex;gap:8px;flex-wrap:wrap}
.chip{font-family:inherit;font-weight:600;background:#fff;border:1.5px solid var(--line);border-radius:10px;padding:.6em .9em;cursor:pointer;transition:.15s}
.chip:hover{border-color:var(--brand)}
.chip.is-active{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-dark)}
.buy__reassure{list-style:none;padding:0;margin:1em 0 0;display:grid;gap:.4em;font-size:.92rem;color:var(--ink-soft)}

/* reviews */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:1.5em}
.reviews blockquote{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.reviews p{font-size:1rem}
.reviews cite{font-style:normal;font-weight:700;font-size:.9rem;color:var(--ink-soft)}

/* faq */
.faq{margin-top:1.4em;display:grid;gap:10px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:2px 18px}
.faq summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;position:relative;padding-right:28px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:2px;top:14px;font-size:1.3rem;color:var(--brand);transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--ink-soft);margin:0 0 16px}

/* final */
.final{background:var(--ink);color:#fff}
.final h2{color:#fff}
.final .lead{color:#c7d0dd}

/* footer */
.footer{background:#0b1120;color:#96a2b6;padding:40px 0;text-align:center}
.footer .brand{color:#fff}
.footer nav{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin:14px 0}
.footer nav a{color:#c7d0dd;text-decoration:none;font-size:.9rem}
.footer nav a:hover{color:#fff}
.footer small{display:block;margin-top:10px;font-size:.8rem;opacity:.7}

/* sticky mobile bar */
.stickybar{position:fixed;left:0;right:0;bottom:0;z-index:50;background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(16,32,64,.10);display:none;align-items:center;gap:12px;padding:10px 16px;padding-bottom:calc(10px + env(safe-area-inset-bottom))}
.stickybar__price b{font-size:1.3rem}
.stickybar__price s{color:var(--ink-soft);font-size:.9rem;margin-left:4px}
.stickybar .btn{margin-left:auto}

/* ============ responsive ============ */
@media (max-width:860px){
  .hero__grid{grid-template-columns:1fr;text-align:left}
  .hero__media{order:-1}
  .hero__sub{max-width:none}
  .assur__grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .feat{grid-template-columns:1fr}
  .feat--rev .feat__media{order:0}
  .steps{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .buy__grid{grid-template-columns:1fr}
  .buy__media{order:-1}
  .reviews{grid-template-columns:1fr}
  .stickybar{display:flex}
}
@media (min-width:861px){ body{padding-bottom:0} }

/* ============ MODAL CHECKOUT ============ */
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px}
.modal[hidden]{display:none}
.modal__bg{position:absolute;inset:0;background:rgba(10,17,32,.55);backdrop-filter:blur(2px)}
.modal__card{position:relative;background:#fff;border-radius:18px;box-shadow:0 24px 60px rgba(10,17,32,.35);
  width:100%;max-width:420px;padding:26px;max-height:92vh;overflow:auto}
.modal__x{position:absolute;top:10px;right:12px;border:0;background:transparent;font-size:1.7rem;line-height:1;color:var(--ink-soft);cursor:pointer}
.co-sum{color:var(--ink-soft);margin:.2em 0 1em;font-size:.98rem}
.co-lbl{display:block;font-weight:700;font-size:.86rem;margin-bottom:.7em;color:var(--ink)}
.co-opt{font-weight:500;color:var(--ink-soft)}
.co-lbl input{display:block;width:100%;margin-top:.4em;font-family:inherit;font-size:1rem;
  border:1.5px solid var(--line);border-radius:10px;padding:.7em .8em;outline:none;transition:.15s}
.co-lbl input:focus{border-color:var(--brand)}
.co-err{background:#fdecec;color:#b3161f;border-radius:10px;padding:.6em .8em;font-size:.9rem;margin:.2em 0 .8em}
.co-legal{font-size:.78rem;color:var(--ink-soft);text-align:center;margin:.9em 0 0}
#coPay{margin-top:.3em}
.co-step h3{margin-bottom:.3em}
.co-step[data-step="wait"],.co-step[data-step="done"],.co-step[data-step="fail"]{text-align:center;padding:14px 4px}
.co-spin{width:46px;height:46px;margin:6px auto 14px;border:4px solid var(--brand-soft);border-top-color:var(--brand);border-radius:50%;animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.co-check,.co-x{width:56px;height:56px;margin:2px auto 12px;border-radius:50%;display:grid;place-items:center;font-size:1.9rem;font-weight:800;color:#fff}
.co-check{background:var(--accent)}
.co-x{background:var(--sale)}
