/* Fontes hospedadas no próprio site: nenhum dado do visitante vai para terceiros (LGPD). IBM Plex, licença SIL OFL. */
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400 700; font-display: swap; src: url("assets/fonts/ibm-plex-sans-latin.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("assets/fonts/ibm-plex-mono-500-latin.woff2") format("woff2"); }

:root {
  --navy-900: #041435;    /* mesmo azul do logo */
  --navy-800: #122746;
  --navy-700: #1C3961;
  --ink: #12233B;
  --muted: #4B5C74;
  --rule: #D6DEE9;
  --mist: #EEF2F7;
  --paper: #FFFFFF;
  --accent: #5BC4EC;      /* cor de destaque: trocar aqui muda o site inteiro */
  --accent-deep: #1A7BA6; /* versão do destaque legível sobre fundo claro */
  --on-accent: #0B1A31;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; font-family: var(--sans); font-size: 1.0625rem; line-height: 1.6; color: var(--ink); background: var(--paper); }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.15; letter-spacing: -0.015em; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); max-width: 24ch; }
h3 { font-size: 1.125rem; }
p { margin: 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: #fff; color: var(--ink); padding: 8px 12px; }

section { padding: 96px 0; }
.dark { background: var(--navy-900); color: #fff; }
.mist { background: var(--mist); }
.intro { color: var(--muted); max-width: 60ch; margin-top: 16px; }
.dark .intro { color: #B9C6D8; }

.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border: 2px solid transparent; border-radius: 6px; font: 600 1rem/1.2 var(--sans); text-decoration: none; }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: #8AD6F3; }
.btn-ghost { border-color: rgba(255, 255, 255, 0.4); color: #fff; }
.btn-ghost:hover { border-color: #fff; }
.btn-navy { background: var(--navy-900); color: #fff; }
.btn-navy:hover { background: var(--navy-700); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

/* Cabeçalho */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--navy-900); color: #fff; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.site-header .wrap { display: flex; align-items: center; gap: 32px; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: 1.125rem; text-decoration: none; white-space: nowrap; }
.brand img { filter: brightness(0) invert(1); } /* logo azul vira branco sobre o cabeçalho escuro */
.nav { display: flex; gap: 24px; margin-left: auto; }
.nav a { color: #C9D4E3; font-size: 0.95rem; text-decoration: none; }
.nav a:hover { color: #fff; }
.site-header .btn { padding: 10px 16px; font-size: 0.9rem; }
@media (max-width: 860px) {
  .nav { display: none; }
  .site-header .wrap { gap: 12px; }
  .site-header .btn { margin-left: auto; }
  .brand { gap: 10px; font-size: 1rem; }
  .brand img { width: auto; height: 30px; }
}
@media (max-width: 360px) {
  .brand span { display: none; }
}

/* Abertura */
.hero { padding: 80px 0 112px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: center; }
.hero h1 { font-size: clamp(2.5rem, 5.4vw, 4.25rem); letter-spacing: -0.03em; max-width: 12ch; }
.hero .lead { font-size: 1.3rem; line-height: 1.45; color: #DCE4EE; margin-top: 28px; max-width: 32ch; }
.hero .sub { color: #9FB0C7; margin-top: 16px; max-width: 48ch; }
.hero-creds { display: flex; flex-wrap: wrap; gap: 12px 28px; list-style: none; margin: 40px 0 0; padding: 0; color: #C9D4E3; font-size: 0.95rem; }
.hero-creds li { border-left: 2px solid var(--accent); padding-left: 10px; }

/* Etiqueta de vestígio: o elemento de assinatura da página */
.tag { position: relative; justify-self: center; width: 100%; max-width: 400px; padding: 40px 28px 24px; background: #F7F9FC; color: var(--ink); border-radius: 4px; box-shadow: 0 32px 64px -24px rgba(0, 0, 0, 0.6); transform: rotate(-1.5deg); }
.tag::before { content: ""; position: absolute; top: 14px; left: 50%; width: 14px; height: 14px; margin-left: -7px; border-radius: 50%; background: var(--navy-900); box-shadow: inset 0 0 0 3px #C5CFDD; }
.tag-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-bottom: 10px; border-bottom: 2px solid var(--ink); }
.tag-head strong { font-size: 1.05rem; }
.tag-head span { font-size: 0.8rem; color: var(--muted); }
.tag dl { display: grid; grid-template-columns: auto 1fr; gap: 0 16px; margin: 0; }
.tag dt, .tag dd { padding: 10px 0; border-bottom: 1px solid var(--rule); font-size: 0.9rem; }
.tag dt { color: var(--muted); }
.tag dd { margin: 0; font-weight: 500; }
.tag .hash { font-family: var(--mono); font-size: 0.78rem; line-height: 1.5; word-break: break-all; }
.tag-status { display: flex; align-items: center; gap: 8px; margin-top: 16px; font-weight: 600; transition: opacity 0.4s; }
.tag-status svg { width: 22px; height: 22px; color: var(--accent-deep); }
.tag-status.pending { opacity: 0; }
.tag-foot { margin-top: 10px; font-size: 0.8rem; color: var(--muted); }
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .tag { transform: none; }
}

/* Para quem */
.audience { display: grid; grid-template-columns: repeat(2, 1fr); gap: 48px 56px; margin-top: 56px; }
.audience div { border-top: 3px solid var(--navy-900); padding-top: 20px; }
.audience p { color: var(--muted); margin-top: 10px; max-width: 52ch; }

/* Serviços */
.services { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; margin-top: 56px; }
.services h3 { font-size: 1.25rem; padding-bottom: 14px; border-bottom: 2px solid var(--ink); }
.services dl { margin: 0; }
.services dt { font-weight: 600; padding-top: 16px; }
.services dd { margin: 4px 0 0; padding-bottom: 16px; border-bottom: 1px solid var(--rule); color: var(--muted); font-size: 0.975rem; }

/* Método */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 28px; list-style: none; margin: 64px 0 0; padding: 0; counter-reset: step; }
.steps li { position: relative; padding-top: 36px; border-top: 2px solid rgba(255, 255, 255, 0.22); counter-increment: step; }
.steps li::before { content: counter(step); position: absolute; top: -17px; left: 0; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: var(--on-accent); font-weight: 700; font-size: 0.9rem; }
.steps p { color: #B9C6D8; margin-top: 8px; font-size: 0.95rem; }

/* Compromissos */
.expect { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; margin-top: 56px; }
.expect ul { list-style: none; margin: 12px 0 0; padding: 0; }
.expect li { display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--rule); }
.expect li svg { flex: none; width: 20px; height: 20px; margin-top: 4px; }
.expect .yes svg { color: var(--accent-deep); }
.expect .no svg { color: var(--muted); }

/* Golpe */
.scam { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.scam ol { margin: 0; padding-left: 1.4em; }
.scam li { padding: 12px 0 12px 6px; border-bottom: 1px solid var(--rule); }
.scam li::marker { font-weight: 700; color: var(--navy-700); }

/* Sobre */
.about { display: grid; grid-template-columns: 300px 1fr; gap: 56px; align-items: start; }
.photo { display: grid; place-items: center; aspect-ratio: 4 / 5; border-radius: 6px; background: var(--navy-900); }
.photo img { width: 64%; height: auto; filter: brightness(0) invert(1); }
.about-text p { max-width: 62ch; }
.about-text p + p { margin-top: 16px; }
.about-text h2 + p { margin-top: 24px; }
.creds { display: grid; gap: 10px; list-style: none; margin: 28px 0 0; padding: 0; }
.creds li { border-left: 2px solid var(--accent-deep); padding-left: 12px; }

/* Dúvidas */
.faq { max-width: 780px; margin-top: 40px; }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { display: flex; justify-content: space-between; gap: 16px; padding: 20px 0; font-weight: 600; font-size: 1.075rem; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--navy-700); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { padding-bottom: 20px; color: var(--muted); max-width: 65ch; }

/* Contato e rodapé */
.contact .wrap { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: end; }
.contact-links { display: grid; gap: 14px; list-style: none; margin: 0; padding: 0; }
.contact-links a { color: #DCE4EE; }
.site-footer { padding: 32px 0; background: #071224; color: #8EA2BE; font-size: 0.875rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }

@media (max-width: 820px) {
  section { padding: 72px 0; }
  .hero { padding: 56px 0 80px; }
  .audience, .services, .expect, .scam, .contact .wrap { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 44px; }
  .about { grid-template-columns: 1fr; }
  .photo { max-width: 260px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tag-status { transition: none; }
}
.sprite { position: absolute; width: 0; height: 0; }