/* Prova360 — estilo compartilhado do site
   Paleta derivada do ícone do app (cérebro âmbar + setas azuis). */

:root {
  --amber:      #F6B71E;
  --amber-dark: #D99500;
  --blue:       #2B8AEE;
  --blue-dark:  #0D47A1;
  --navy:       #0B1B2B;

  --bg:         #F6F8FC;
  --surface:    #FFFFFF;
  --surface-2:  #EEF3FA;
  --border:     #DCE5F0;
  --text:       #0F172A;
  --muted:      #5A6B82;

  --radius:     16px;
  --radius-sm:  10px;
  --shadow:     0 1px 2px rgba(15,23,42,.06), 0 8px 24px rgba(15,23,42,.06);
  --maxw:       1100px;
  --prose:      760px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:        #0A1120;
    --surface:   #111C2E;
    --surface-2: #17253B;
    --border:    #24364F;
    --text:      #E6EDF7;
    --muted:     #9DB0C9;
    --shadow:    0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"] {
  --bg:        #0A1120;
  --surface:   #111C2E;
  --surface-2: #17253B;
  --border:    #24364F;
  --text:      #E6EDF7;
  --muted:     #9DB0C9;
  --shadow:    0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: var(--blue-dark); text-decoration-thickness: 1px; text-underline-offset: 2px; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) a { color: #79B4F5; }
}
:root[data-theme="dark"] a { color: #79B4F5; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }

/* ---------- Cabeçalho ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex; align-items: center; gap: 16px;
  min-height: 62px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--text); text-decoration: none; letter-spacing: -.02em; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.brand span { font-size: 18px; }
.nav { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.nav a {
  color: var(--muted); text-decoration: none; font-size: 14.5px; font-weight: 600;
  padding: 7px 11px; border-radius: 999px;
}
.nav a:hover { color: var(--text); background: var(--surface-2); }
.nav a[aria-current="page"] { color: var(--text); background: var(--surface-2); }

/* No celular a navegação vira uma única faixa rolável, para o cabeçalho
   fixo não roubar meia tela. */
@media (max-width: 640px) {
  .site-header .wrap { min-height: 54px; padding-top: 6px; padding-bottom: 6px; }
  .brand span { font-size: 17px; }
  .nav {
    margin-left: 0; width: 100%;
    flex-wrap: nowrap; overflow-x: auto; gap: 2px;
    scrollbar-width: none; -ms-overflow-style: none;
  }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { font-size: 13.5px; padding: 6px 9px; white-space: nowrap; }
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 22px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; font-size: 16px; text-decoration: none; cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%); color: #fff; box-shadow: 0 6px 18px rgba(13,71,161,.28); }
.btn-amber   { background: linear-gradient(135deg, var(--amber) 0%, var(--amber-dark) 100%); color: #3A2A00; box-shadow: 0 6px 18px rgba(217,149,0,.28); }
.btn-ghost   { background: var(--surface); color: var(--text); border-color: var(--border); box-shadow: var(--shadow); }
.btn-block   { width: 100%; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 64px 0 56px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -40% -20% auto -20%; height: 520px; z-index: -1;
  background: radial-gradient(60% 60% at 50% 40%, rgba(43,138,238,.20), transparent 70%),
              radial-gradient(40% 40% at 80% 20%, rgba(246,183,30,.20), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 36px; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 48px; } }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: var(--blue-dark); background: color-mix(in srgb, var(--blue) 14%, transparent);
  padding: 6px 13px; border-radius: 999px; margin: 0 0 18px;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .eyebrow { color: #8FC3FA; } }
:root[data-theme="dark"] .eyebrow { color: #8FC3FA; }

h1 { font-size: clamp(32px, 6vw, 50px); line-height: 1.12; letter-spacing: -.03em; margin: 0 0 18px; font-weight: 800; }
.lead { font-size: clamp(17px, 2.4vw, 20px); color: var(--muted); margin: 0 0 28px; max-width: 46ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { margin-top: 18px; font-size: 14px; color: var(--muted); }

.hero-art { display: flex; justify-content: center; align-items: center; }
.hero-art img {
  width: min(270px, 66vw); height: auto; aspect-ratio: 720 / 1603;
  border-radius: 30px; border: 1px solid var(--border);
  box-shadow: 0 26px 64px rgba(13,71,161,.26);
}

/* ---------- Galeria de telas ---------- */
.shots {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(212px, 1fr);
  gap: 18px; overflow-x: auto; padding: 4px 0 16px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}
/* No desktop as cinco telas cabem lado a lado, sem rolagem horizontal. */
@media (min-width: 900px) {
  .shots {
    grid-auto-flow: row; grid-template-columns: repeat(5, 1fr);
    overflow-x: visible;
  }
}
.shot { scroll-snap-align: center; }
.shot img {
  width: 100%; height: auto; aspect-ratio: 720 / 1603;
  border-radius: 22px; border: 1px solid var(--border);
  box-shadow: var(--shadow); background: var(--surface-2);
}
.shot figcaption {
  margin: 12px 4px 0; text-align: center;
  font-size: 14.5px; color: var(--muted); line-height: 1.45;
}
.shot figcaption b { display: block; color: var(--text); font-size: 15.5px; margin-bottom: 2px; }

/* ---------- Faixa de números ---------- */
.proof { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 34px; }
@media (min-width: 720px) { .proof { grid-template-columns: repeat(4, 1fr); } }
.proof div {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 14px; text-align: center; box-shadow: var(--shadow);
}
.proof b { display: block; font-size: 24px; letter-spacing: -.02em; line-height: 1.2; }
.proof span { color: var(--muted); font-size: 13.5px; }

/* ---------- Seções ---------- */
section { padding: 56px 0; }
.section-title { font-size: clamp(25px, 4vw, 34px); letter-spacing: -.02em; margin: 0 0 10px; font-weight: 800; }
.section-sub { color: var(--muted); margin: 0 0 34px; max-width: 60ch; }

.cards { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow);
}
.card h3 { margin: 14px 0 8px; font-size: 18.5px; letter-spacing: -.01em; }
.card p  { margin: 0; color: var(--muted); font-size: 15.5px; line-height: 1.65; }
.card .ico {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center; font-size: 22px;
  background: var(--surface-2);
}

.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (min-width: 760px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; text-align: center; box-shadow: var(--shadow); }
.stat b { display: block; font-size: 27px; letter-spacing: -.02em; }
.stat span { color: var(--muted); font-size: 14px; }

.band {
  background: linear-gradient(135deg, var(--navy) 0%, #143255 100%);
  color: #EAF2FF; border-radius: 24px; padding: 44px 28px; text-align: center;
}
.band h2 { margin: 0 0 10px; font-size: clamp(24px, 4vw, 32px); letter-spacing: -.02em; }
.band p  { margin: 0 auto 26px; color: #B9CDE8; max-width: 52ch; }

/* ---------- FAQ ---------- */
.faq { max-width: var(--prose); }
.faq details {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px 18px; margin-bottom: 10px;
}
.faq summary { cursor: pointer; font-weight: 700; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--muted); font-weight: 400; font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin: 10px 0 0; font-size: 15.5px; }

/* ---------- Páginas de texto (legal) ---------- */
.legal { max-width: var(--prose); margin: 0 auto; padding: 40px 16px 24px; }
.legal h1 { font-size: clamp(27px, 5vw, 38px); margin: 0 0 8px; }
.legal .meta { color: var(--muted); font-size: 14.5px; margin: 0 0 30px; }
.legal h2 {
  font-size: 22px; letter-spacing: -.01em; margin: 42px 0 12px;
  padding-top: 22px; border-top: 1px solid var(--border);
}
.legal h3 { font-size: 17.5px; margin: 26px 0 8px; }
.legal p, .legal li { font-size: 16.5px; }
.legal ul, .legal ol { padding-left: 22px; }
.legal li { margin-bottom: 7px; }
.legal .toc {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 22px; box-shadow: var(--shadow);
}
.legal .toc strong { display: block; margin-bottom: 8px; font-size: 14px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.legal .toc ol { margin: 0; columns: 2; column-gap: 28px; }
@media (max-width: 620px) { .legal .toc ol { columns: 1; } }
.legal .toc a { font-size: 15px; }

.callout {
  background: var(--surface); border: 1px solid var(--border);
  border-left: 4px solid var(--amber);
  border-radius: var(--radius-sm); padding: 16px 20px; margin: 22px 0;
}
.callout.info { border-left-color: var(--blue); }
.callout p:first-child { margin-top: 0; }
.callout p:last-child  { margin-bottom: 0; }

/* ---------- Passos (excluir conta) ---------- */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 26px 0; }
.steps li {
  counter-increment: step; position: relative; padding: 0 0 22px 52px; margin: 0;
}
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: -2px;
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff; font-weight: 800; font-size: 15px;
  display: grid; place-items: center;
}
.steps li strong { display: block; margin-bottom: 4px; }

table.data { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 15.5px; }
table.data th, table.data td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.data th { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }

/* ---------- Rodapé ---------- */
.site-footer {
  border-top: 1px solid var(--border); background: var(--surface);
  margin-top: 60px; padding: 40px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 26px; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.site-footer h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: var(--text); text-decoration: none; font-size: 15.5px; }
.site-footer a:hover { text-decoration: underline; }
.site-footer .about { color: var(--muted); font-size: 15px; max-width: 42ch; }
.legal-note {
  margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--border);
  color: var(--muted); font-size: 13.5px; line-height: 1.6;
}

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--surface); color: var(--text); padding: 10px 16px; border-radius: 0 0 8px 0; z-index: 100;
}
.skip:focus { left: 0; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}