/* Página de venda do Auditor IBS/CBS — marca Kyvo */
:root {
  --ink: #0B1B33;
  --ink-2: #0E2140;
  --noite: #08142A;
  --soft: #4B597A;
  --accent: #2454FF;
  --accent-2: #6A8BFF;
  --accent-soft: #E4EAFD;
  --bg: #F4F6FB;
  --white: #FFFFFF;
  --line: #DDE3EF;
  --line-dark: rgba(228, 234, 253, .12);
  --muted-dark: #A9B4CF;
  --verde: #3DDC84;
  --erro: #FF8A8A;
  --sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --raio: 20px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; font: 17px/1.6 var(--sans); color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.02em; margin: 0 0 .5em; font-weight: 700; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); max-width: 20ch; }
h3 { font-size: 1.25rem; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
em { font-style: normal; color: var(--accent-2); }
code { font-family: var(--mono); font-size: .9em; color: var(--accent); background: var(--accent-soft); padding: .05em .35em; border-radius: 4px; }
.wrap { width: min(100% - 32px, 1160px); margin-inline: auto; }
.estreito { max-width: 820px; }
.eyebrow { font-family: var(--mono); font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; padding: .95em 1.6em; border-radius: 999px; border: 1.5px solid var(--accent); background: var(--accent); color: #fff; font: 600 1rem/1.1 var(--sans); text-decoration: none; text-align: center; transition: transform .2s, box-shadow .2s, border-color .2s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -10px rgba(36, 84, 255, .7); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .3); }
.btn--ghost:hover { border-color: #fff; box-shadow: none; }
.btn--sm { padding: .65em 1.15em; font-size: .92rem; }
a:focus-visible, .btn:focus-visible, summary:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; }

/* Topo */
.topo { position: fixed; inset: 0 0 auto; z-index: 50; background: rgba(8, 20, 42, .82); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line-dark); --stem: #F4F6FB; }
.topo__in { display: flex; align-items: center; gap: 1.5rem; min-height: 68px; }
.marca { display: flex; align-items: center; gap: .6rem; color: #fff; text-decoration: none; font-weight: 500; }
.marca svg { width: 30px; height: 30px; }
.marca b { color: var(--accent-2); }
.topo__nav { display: flex; gap: 1.6rem; margin-left: auto; }
.topo__nav a { color: var(--muted-dark); text-decoration: none; font-size: .94rem; transition: color .2s; }
.topo__nav a:hover { color: #fff; }
.topo__acoes { display: flex; gap: .5rem; }

/* Hero */
.hero { position: relative; overflow: hidden; background: radial-gradient(900px 700px at 90% 0%, rgba(36, 84, 255, .32), transparent 62%), var(--noite); color: #fff; padding: 140px 0 90px; }
.hero__grade { position: absolute; inset: 0; background-image: radial-gradient(rgba(169, 180, 207, .15) 1px, transparent 1.4px); background-size: 28px 28px; mask-image: linear-gradient(to bottom, #000 55%, transparent); }
.hero__in { position: relative; display: grid; grid-template-columns: 1.1fr 1fr; gap: 3.5rem; align-items: center; }
.selo { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-2); border: 1px solid rgba(106, 139, 255, .35); border-radius: 99px; padding: .45em 1em; margin-bottom: 1.4rem; }
.pulso { width: 8px; height: 8px; border-radius: 50%; background: var(--verde); box-shadow: 0 0 0 0 rgba(61, 220, 132, .6); animation: pulso 2s infinite; }
@keyframes pulso { 70% { box-shadow: 0 0 0 10px rgba(61, 220, 132, 0); } 100% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0); } }
.hero h1 { font-size: clamp(2.3rem, 5.2vw, 4rem); max-width: 16ch; }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: var(--muted-dark); max-width: 46ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.8rem 0 2rem; }
.hero__fatos { display: flex; flex-wrap: wrap; gap: 1.6rem; list-style: none; padding: 0; margin: 0; color: var(--muted-dark); font-size: .92rem; }
.hero__fatos b { display: block; font-family: var(--mono); font-size: 1.5rem; color: #fff; font-weight: 500; }

/* Demonstração animada */
.demo { background: linear-gradient(180deg, rgba(14, 33, 64, .95), rgba(8, 20, 42, .98)); border: 1px solid rgba(106, 139, 255, .28); border-radius: 22px; overflow: hidden; box-shadow: 0 40px 100px rgba(36, 84, 255, .25); font-size: .9rem; }
.demo__bar { display: flex; align-items: center; gap: .8rem; padding: .85rem 1.1rem; border-bottom: 1px solid var(--line-dark); }
.demo__pontos { display: flex; gap: 5px; }
.demo__pontos i { width: 9px; height: 9px; border-radius: 50%; background: rgba(228, 234, 253, .2); }
.demo__titulo { font-family: var(--mono); font-size: .78rem; color: var(--muted-dark); flex: 1; }
.demo__rede { display: inline-flex; align-items: center; gap: .4rem; font-family: var(--mono); font-size: .72rem; color: var(--accent-2); background: rgba(106, 139, 255, .12); border: 1px solid rgba(106, 139, 255, .3); padding: .2em .7em; border-radius: 99px; }
.demo__prog { height: 3px; background: rgba(228, 234, 253, .08); }
.demo__prog i { display: block; height: 100%; width: 0; background: var(--accent-2); transition: width .35s; }
.demo__lista { list-style: none; margin: 0; padding: .6rem .6rem .2rem; min-height: 342px; }
.demo__lista li { display: grid; grid-template-columns: 74px 1fr auto; gap: .7rem; align-items: center; padding: .48rem .6rem; border-radius: 10px; animation: entrar .35s cubic-bezier(.2, .8, .2, 1) both; }
.demo__lista li:nth-child(odd) { background: rgba(228, 234, 253, .03); }
.demo__nf { font-family: var(--mono); font-size: .76rem; color: var(--muted-dark); }
.demo__msg { color: #E8EDFA; font-size: .86rem; line-height: 1.3; }
.demo__tag { font-family: var(--mono); font-size: .68rem; letter-spacing: .04em; padding: .2em .6em; border-radius: 99px; white-space: nowrap; }
.tag--ok { color: #7FE0A8; background: rgba(61, 220, 132, .12); }
.tag--erro { color: var(--erro); background: rgba(255, 138, 138, .12); }
.tag--fora { color: var(--muted-dark); background: rgba(228, 234, 253, .08); }
@keyframes entrar { from { opacity: 0; transform: translateY(8px); } }
.demo__fim { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-dark); opacity: 0; transform: translateY(6px); transition: opacity .4s, transform .4s; }
.demo__fim.mostra { opacity: 1; transform: none; }
.demo__fim div { padding: .9rem 1rem; }
.demo__fim div + div { border-left: 1px solid var(--line-dark); }
.demo__fim b { display: block; font-size: 1.25rem; color: #fff; }
.demo__fim div:first-child b { color: var(--erro); }
.demo__fim span { font-size: .75rem; color: var(--muted-dark); }

/* Seções */
.secao { padding: clamp(4rem, 9vw, 7rem) 0; }
.secao--clara { background: var(--white); }
.secao--escura { background: var(--ink); color: #fff; }
.secao--escura .eyebrow { color: var(--accent-2); }
.secao--escura p { color: var(--muted-dark); }
.cartao { background: var(--white); border: 1px solid var(--line); border-radius: var(--raio); padding: 1.6rem; }
.cartao p { color: var(--soft); margin: 0; }
.cartao__num { display: block; font-family: var(--mono); color: var(--accent); font-size: .85rem; margin-bottom: 1.2rem; }
.cards3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 2.4rem; }
.cards2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; margin-top: 2.4rem; }

.passos { list-style: none; padding: 0; margin: 2.4rem 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; counter-reset: p; }
.passos li { position: relative; padding: 1.6rem; border-radius: var(--raio); background: var(--bg); }
.passos p { color: var(--soft); margin: 0; }
.passo__n { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--accent); color: #fff; font-weight: 700; margin-bottom: 1.1rem; }

.aviso-doc { margin: 1.6rem 0 0; padding: .9rem 1.1rem; border-radius: 14px; background: #FFF4D6; color: #6B4B00; font-size: .95rem; }
.aviso-doc b { color: #4A3300; }
.confere { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; margin-top: 2rem; padding: 2rem; border-radius: var(--raio); background: var(--ink); color: #fff; }
.confere p { color: var(--muted-dark); margin: 0; }
.confere code { background: rgba(106, 139, 255, .16); color: #fff; }
.camadas { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.camadas li { display: flex; gap: .8rem; align-items: center; padding: .75rem .9rem; border-radius: 12px; background: rgba(228, 234, 253, .06); border: 1px solid var(--line-dark); font-size: .95rem; }
.camadas span { flex: none; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); font-family: var(--mono); font-size: .8rem; }

.seg { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: center; }
.checks { list-style: none; padding: 0; margin: 1.6rem 0 0; display: grid; gap: .9rem; }
.checks li { position: relative; padding-left: 2rem; color: var(--muted-dark); }
.checks li b { color: #fff; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: .1em; width: 1.35rem; height: 1.35rem; display: grid; place-items: center; border-radius: 50%; background: rgba(61, 220, 132, .16); color: #6EE7A0; font-size: .78rem; font-weight: 700; }
.prazos { list-style: none; padding: 0; margin: 0; display: grid; gap: .2rem; background: var(--ink-2); border: 1px solid rgba(106, 139, 255, .25); border-radius: 22px; padding: 1.4rem 1.5rem; }
.prazos li { display: grid; grid-template-columns: 104px 1fr; gap: 1rem; align-items: baseline; padding: .75rem 0; border-bottom: 1px solid var(--line-dark); color: var(--muted-dark); font-size: .95rem; }
.prazos li:last-child { border-bottom: 0; }
.prazos time { font-family: var(--mono); font-size: .88rem; color: var(--accent-2); }
.prazos b { color: #fff; }
.prazos__limite time { color: #FFD27A; }
.prazos__limite span { color: #FFE7B0; }
.prazos__fonte { display: block !important; font-size: .78rem; color: #7F8BA8 !important; padding-bottom: 0 !important; }

.exemplo { display: grid; grid-template-columns: 1fr 1.15fr; gap: 3rem; align-items: center; }
.exemplo__txt p { color: var(--soft); }
.papel { position: relative; height: 520px; border-radius: 16px; overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: 0 30px 70px -20px rgba(11, 27, 51, .35); transform: rotate(1.2deg); transition: transform .3s; }
.papel:hover { transform: rotate(0); }
.papel iframe { width: 200%; height: 200%; border: 0; transform: scale(.5); transform-origin: 0 0; pointer-events: none; }
.papel::after { content: ""; position: absolute; inset: auto 0 0; height: 90px; background: linear-gradient(transparent, #fff); pointer-events: none; }
.papel__link { position: absolute; inset: 0; z-index: 2; }

.faq { margin-top: 2rem; display: grid; gap: .7rem; }
.faq details { background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 0 1.3rem; }
.faq summary { cursor: pointer; font-weight: 600; padding: 1.1rem 0; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--soft); margin: 0 0 1.1rem; }

.final { background: radial-gradient(800px 500px at 50% 120%, rgba(36, 84, 255, .4), transparent 70%), var(--noite); color: #fff; text-align: center; padding: clamp(4.5rem, 10vw, 7rem) 0; }
.final h2 { margin-inline: auto; }
.final p { color: var(--muted-dark); max-width: 52ch; margin: 0 auto; }
.final__cta { display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem; margin-top: 2rem; }

.rodape { background: var(--noite); color: var(--muted-dark); border-top: 1px solid var(--line-dark); padding: 1.6rem 0; font-size: .9rem; --stem: #F4F6FB; }
.rodape__in { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; }
.rodape p { margin: 0; }

/* Entrada ao rolar */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s, transform .7s; }
.reveal.is-in, .no-js .reveal { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .hero__in, .seg, .exemplo, .confere { grid-template-columns: 1fr; }
  .cards3, .passos { grid-template-columns: 1fr; }
  .topo__nav { display: none; }
  .topo__acoes { margin-left: auto; }
  .papel { height: 420px; transform: none; }
}
@media (max-width: 620px) {
  .prazos li { grid-template-columns: 1fr; gap: .2rem; }
  .hero { padding: 110px 0 64px; }
  .cards2 { grid-template-columns: 1fr; }
  .hero__cta .btn, .final__cta .btn { flex: 1 1 100%; }
  .topo__acoes .btn--ghost { display: none; }
  .demo__lista li { grid-template-columns: 1fr auto; }
  .demo__nf { grid-column: 1 / -1; margin-bottom: -.3rem; }
  .demo__lista { min-height: 470px; }
  .confere { padding: 1.4rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .pulso, .demo__lista li { animation: none; }
  .btn, .papel { transition: none; }
}