/* ==========================================================================
   ONVAID — design system compartilhado (home + documentos)
   "Do vazio ao ON."
   ========================================================================== */

:root {
  --void: #05060a;
  --void-2: #0a0c13;
  --void-3: #11141e;
  --void-4: #191d2a;
  --ink: #eef0f8;
  --ink-2: #a8aec4;
  --ink-3: #6f758d;
  --line: rgba(238, 240, 248, 0.08);
  --line-2: rgba(238, 240, 248, 0.16);

  --signal: #c4ff3d;   /* verde "ON" — cor-assinatura */
  --ion: #2ee6ff;
  --plasma: #8b5cff;
  --flare: #ff4d8d;
  --danger: #ff5a5f;

  --grad: linear-gradient(100deg, var(--signal) 0%, var(--ion) 40%, var(--plasma) 75%, var(--flare) 100%);

  --f-display: "Unbounded", "Segoe UI", system-ui, sans-serif;
  --f-body: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-io: cubic-bezier(0.77, 0, 0.18, 1);
  --ease-back: cubic-bezier(0.34, 1.56, 0.64, 1);

  --r: 22px;
  --r-sm: 12px;
  --gutter: clamp(16px, 4vw, 48px);
  --maxw: 1320px;
  --hdr-h: 72px;

  color-scheme: dark;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--hdr-h) + 16px);
}
body {
  margin: 0;
  min-height: 100vh;
  background: var(--void);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, video, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { text-wrap: balance; }
p { text-wrap: pretty; }

::selection { background: var(--signal); color: var(--void); }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 6px;
}

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip {
  position: fixed;
  top: 12px; left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--signal);
  color: var(--void);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 0.3s var(--ease-out);
}
.skip:focus { transform: none; }

.wrap {
  width: min(var(--maxw), 100% - var(--gutter) * 2);
  margin-inline: auto;
}

.grad-text {
  background: var(--grad);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: grad-pan 8s linear infinite;
}
@keyframes grad-pan { to { background-position: -200% 0; } }

.mono { font-family: var(--f-mono); }

/* ---------- Textura: grão de filme ---------- */
body::after {
  content: "";
  position: fixed;
  inset: -50%;
  z-index: 900;
  pointer-events: none;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -4%); }
  60% { transform: translate(-4%, -1%); }
  80% { transform: translate(3%, 3%); }
  100% { transform: translate(0, 0); }
}

/* ---------- Barra de progresso de leitura ---------- */
.progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 800;
  background: var(--grad);
  transform-origin: 0 50%;
  transform: scaleX(var(--p, 0));
  pointer-events: none;
}
@supports (animation-timeline: scroll()) {
  .progress {
    transform: scaleX(0);
    animation: progress-grow linear both;
    animation-timeline: scroll(root);
  }
}
@keyframes progress-grow { to { transform: scaleX(1); } }

/* ---------- Header ---------- */
.hdr {
  position: fixed;
  top: 14px;
  left: 50%;
  z-index: 700;
  width: min(var(--maxw), 100% - 24px);
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 10px 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 9, 14, 0.55);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  transform: translateX(-50%);
  transition: transform 0.6s var(--ease-out), opacity 0.4s;
  view-transition-name: site-header;
}
.hdr.is-hidden { transform: translate(-50%, -140%); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: 0.08em;
  view-transition-name: brand;
}
.brand svg { width: 26px; height: 26px; flex: none; transition: transform 0.8s var(--ease-back); }
.brand:hover svg { transform: rotate(360deg); }
.brand .on { color: var(--signal); }

.nav {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 0.86rem;
}
.nav a {
  position: relative;
  padding: 8px 14px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--ink-2);
  font-family: var(--f-mono);
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: color 0.25s, background 0.25s;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); background: rgba(238, 240, 248, 0.06); }
.nav a[aria-current="page"]::before {
  content: "";
  position: absolute;
  left: 6px; top: 50%;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--signal);
  transform: translateY(-50%);
  box-shadow: 0 0 8px var(--signal);
}
.nav .nav-cta {
  margin-left: 6px;
  color: var(--void);
  background: var(--signal);
  font-weight: 600;
}
.nav .nav-cta:hover { color: var(--void); background: #d8ff7a; }

.nav a[aria-current="page"] { padding-left: 20px; }
.nav a[aria-current="page"]::before { left: 9px; }

/* ---------- Menu mobile (botão + tela cheia) ---------- */
.menu-btn {
  display: none;
  position: relative;
  width: 42px; height: 42px;
  flex: none;
  padding: 0;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  background: rgba(238, 240, 248, 0.04);
  cursor: pointer;
}
.menu-btn i {
  position: absolute;
  left: 13px;
  width: 16px; height: 1.5px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.5s var(--ease-out), top 0.5s var(--ease-out), width 0.5s var(--ease-out);
}
.menu-btn i:nth-child(1) { top: 16px; }
.menu-btn i:nth-child(2) { top: 24px; width: 10px; }
html.menu-open .menu-btn { border-color: var(--signal); }
html.menu-open .menu-btn i { top: 20px; width: 16px; }
html.menu-open .menu-btn i:nth-child(1) { transform: rotate(45deg); }
html.menu-open .menu-btn i:nth-child(2) { transform: rotate(-45deg); }

.mmenu {
  position: fixed;
  inset: 0;
  z-index: 690;
  display: none;
  flex-direction: column;
  padding: 104px var(--gutter) calc(28px + env(safe-area-inset-bottom));
  background:
    radial-gradient(80% 50% at 100% 0%, rgba(139, 92, 255, 0.22), transparent 70%),
    radial-gradient(70% 40% at 0% 100%, rgba(196, 255, 61, 0.1), transparent 70%),
    rgba(5, 6, 10, 0.97);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  clip-path: circle(0% at calc(100% - 46px) 42px);
  visibility: hidden;
  transition: clip-path 0.7s var(--ease-io), visibility 0s 0.7s;
  overflow-y: auto;
}
html.menu-open .mmenu { clip-path: circle(150% at calc(100% - 46px) 42px); visibility: visible; transition: clip-path 0.8s var(--ease-io); }
.mmenu ol { margin: 0; padding: 0; list-style: none; display: grid; }
.mmenu ol a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 8.5vw, 2.6rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.4s, transform 0.4s, color 0.3s;
}
.mmenu ol a .n { font-family: var(--f-mono); font-size: 0.72rem; font-weight: 400; letter-spacing: 0.1em; color: var(--signal); }
.mmenu ol a[aria-current="page"] { color: var(--signal); }
.mmenu ol a:active { color: var(--signal); }
html.menu-open .mmenu ol a {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s var(--ease-out), transform 0.8s var(--ease-out), color 0.3s;
  transition-delay: calc(0.25s + var(--k, 0) * 0.06s);
}
.mmenu-foot {
  display: grid;
  gap: 18px;
  margin-top: auto;
  padding-top: 32px;
  opacity: 0;
  transition: opacity 0.3s;
}
html.menu-open .mmenu-foot { opacity: 1; transition: opacity 0.8s 0.55s; }
.mmenu-foot .btn { justify-content: center; }
.mmenu-status { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: 0.72rem; color: var(--ink-3); }
.mmenu-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 10px var(--signal); animation: blink 1.6s infinite; }
html.menu-open, html.menu-open body { overflow: hidden; }
html.menu-open .nav-cta { opacity: 0; pointer-events: none; }
.nav .nav-cta { transition: opacity 0.3s, color 0.25s, background 0.25s; }

@media (max-width: 720px) {
  .hdr { padding: 0 7px 0 16px; }
  .nav a:not(.nav-cta) { display: none; }
  .nav .nav-cta { padding: 9px 14px; font-size: 0.76rem; }
  .menu-btn { display: block; }
  .mmenu { display: flex; }
}
@media (max-width: 359px) {
  .nav .nav-cta { display: none; }
}

/* ---------- Botões ---------- */
.btn {
  --bg: rgba(238, 240, 248, 0.06);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 26px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-mono);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  isolation: isolate;
  overflow: hidden;
  transition: border-color 0.3s, color 0.3s, transform 0.3s var(--ease-out);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--signal);
  clip-path: circle(0% at var(--hx, 50%) var(--hy, 50%));
  transition: clip-path 0.6s var(--ease-out);
}
.btn:hover::before { clip-path: circle(150% at var(--hx, 50%) var(--hy, 50%)); }
.btn:hover { color: var(--void); border-color: var(--signal); }
.btn .arrow { transition: transform 0.4s var(--ease-out); }
.btn:hover .arrow { transform: translateX(4px) rotate(-45deg); }

.btn--primary { --bg: var(--ink); color: var(--void); border-color: var(--ink); }
.btn--primary::before { background: var(--signal); }

/* ---------- Cursor customizado ---------- */
.cursor { display: none; }
@media (hover: hover) and (pointer: fine) {
  html.has-cursor, html.has-cursor * { cursor: none !important; }
  .cursor { display: block; }
  .cursor-dot, .cursor-ring {
    position: fixed;
    top: 0; left: 0;
    z-index: 1001;
    pointer-events: none;
    border-radius: 50%;
    will-change: transform;
  }
  .cursor-dot {
    width: 6px; height: 6px;
    margin: -3px 0 0 -3px;
    background: var(--signal);
    box-shadow: 0 0 12px var(--signal);
  }
  .cursor-ring {
    width: 38px; height: 38px;
    margin: -19px 0 0 -19px;
    border: 1px solid rgba(238, 240, 248, 0.45);
    display: grid;
    place-items: center;
    transition: width 0.35s var(--ease-out), height 0.35s var(--ease-out), margin 0.35s var(--ease-out),
      background 0.35s, border-color 0.35s;
  }
  .cursor-ring span {
    font-family: var(--f-mono);
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--void);
    opacity: 0;
    transition: opacity 0.2s;
  }
  .cursor.is-hover .cursor-ring {
    width: 64px; height: 64px; margin: -32px 0 0 -32px;
    border-color: var(--signal);
    background: rgba(196, 255, 61, 0.08);
  }
  .cursor.is-label .cursor-ring {
    width: 84px; height: 84px; margin: -42px 0 0 -42px;
    background: var(--signal);
    border-color: var(--signal);
  }
  .cursor.is-label .cursor-ring span { opacity: 1; }
  .cursor.is-text .cursor-ring { width: 4px; height: 34px; margin: -17px 0 0 -2px; border-radius: 2px; background: var(--signal); border-color: transparent; }
  .cursor.is-down .cursor-ring { transform: scale(0.8); }
  .cursor.is-hidden { opacity: 0; }
}

/* ---------- Revelação ao rolar ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(36px);
  filter: blur(8px);
  transition: opacity 1s var(--ease-out), transform 1.1s var(--ease-out), filter 1s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 80ms);
}
[data-reveal].in { opacity: 1; transform: none; filter: none; }
html.no-js [data-reveal] { opacity: 1; transform: none; filter: none; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.eyebrow::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 12px var(--signal);
  animation: blink 2.4s ease-in-out infinite;
}
@keyframes blink { 50% { opacity: 0.25; } }

/* ---------- Footer ---------- */
.ftr {
  position: relative;
  padding: 80px 0 28px;
  border-top: 1px solid var(--line);
  overflow: hidden;
  background:
    radial-gradient(60% 80% at 50% 120%, rgba(139, 92, 255, 0.16), transparent 70%),
    var(--void);
}
.ftr-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 64px;
}
.ftr h3 {
  margin: 0 0 16px;
  font-family: var(--f-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.ftr p { margin: 0; color: var(--ink-2); max-width: 36ch; }
.ftr ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.ftr a {
  color: var(--ink-2);
  text-decoration: none;
  background: linear-gradient(var(--signal), var(--signal)) 0 100% / 0 1px no-repeat;
  transition: color 0.3s, background-size 0.4s var(--ease-out);
}
.ftr a:hover { color: var(--ink); background-size: 100% 1px; }

.ftr-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--f-mono);
  font-size: 0.74rem;
  color: var(--ink-2);
}
.ftr-status i {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 10px var(--signal);
  animation: blink 1.6s infinite;
}

.ftr-mega {
  margin: 0 0 18px;
  display: flex;
  justify-content: center;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(3.4rem, 18.5vw, 18rem);
  line-height: 0.82;
  letter-spacing: -0.02em;
  user-select: none;
  -webkit-mask-image: linear-gradient(#000 45%, transparent 100%);
  mask-image: linear-gradient(#000 45%, transparent 100%);
}
/* contorno por padrão; o gradiente aparece quando o preenchimento fica transparente */
.ftr-mega span {
  display: inline-block;
  color: var(--void);
  -webkit-text-stroke: 1px rgba(238, 240, 248, 0.2);
  background: var(--grad);
  background-size: 600% 100%;
  background-position: calc(var(--k, 0) * 20%) 0;
  -webkit-background-clip: text;
  background-clip: text;
  transition: color 0.7s var(--ease-out), transform 0.7s var(--ease-back), -webkit-text-stroke-color 0.5s;
  transition-delay: calc(var(--k, 0) * 60ms);
}
.ftr-mega span:hover { transform: translateY(-8%); transition-delay: 0s; }
.ftr-mega span:hover,
.ftr-mega.lit span { color: rgba(5, 6, 10, 0); -webkit-text-stroke-color: transparent; }

.ftr-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 0.74rem;
  color: var(--ink-3);
}

@media (max-width: 820px) {
  .ftr-grid { grid-template-columns: 1fr 1fr; }
  .ftr-grid > :first-child { grid-column: 1 / -1; }
}

/* ---------- Transições entre páginas (View Transitions API) ---------- */
@view-transition { navigation: auto; }

::view-transition-old(root) {
  animation: vt-out 0.45s var(--ease-io) both;
}
::view-transition-new(root) {
  animation: vt-in 0.75s var(--ease-out) both;
}
@keyframes vt-out {
  to { opacity: 0; filter: blur(10px); transform: scale(0.96); }
}
@keyframes vt-in {
  from { clip-path: inset(50% 0 50% 0); filter: brightness(2.2); }
  60% { filter: brightness(1.2); }
  to { clip-path: inset(0 0 0 0); filter: none; }
}

/* ==========================================================================
   Documentos (privacidade / exclusão de conta)
   ========================================================================== */
.doc-hero {
  position: relative;
  padding: calc(var(--hdr-h) + 90px) 0 70px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.doc-hero::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto;
  height: 160%;
  background:
    radial-gradient(40% 50% at 20% 30%, rgba(196, 255, 61, 0.14), transparent 70%),
    radial-gradient(40% 50% at 80% 20%, rgba(139, 92, 255, 0.22), transparent 70%),
    radial-gradient(30% 40% at 60% 70%, rgba(46, 230, 255, 0.12), transparent 70%);
  filter: blur(20px);
  animation: aurora 18s ease-in-out infinite alternate;
  pointer-events: none;
}
.doc-hero--danger::before {
  background:
    radial-gradient(40% 50% at 20% 30%, rgba(255, 90, 95, 0.18), transparent 70%),
    radial-gradient(40% 50% at 80% 20%, rgba(139, 92, 255, 0.2), transparent 70%),
    radial-gradient(30% 40% at 60% 70%, rgba(255, 77, 141, 0.1), transparent 70%);
}
@keyframes aurora {
  to { transform: translate3d(4%, 6%, 0) rotate(6deg) scale(1.1); }
}
.doc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(70% 80% at 50% 0%, #000 30%, transparent 80%);
  mask-image: radial-gradient(70% 80% at 50% 0%, #000 30%, transparent 80%);
  pointer-events: none;
}
.doc-hero .wrap { position: relative; z-index: 1; }
.doc-hero h1 {
  margin: 0 0 22px;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 6.4vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  max-width: 16ch;
}
.doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(8, 9, 14, 0.5);
  font-family: var(--f-mono);
  font-size: 0.76rem;
  color: var(--ink-2);
}
.chip strong { color: var(--ink); font-weight: 600; }
.chip--btn { cursor: pointer; transition: border-color 0.3s, color 0.3s; }
.chip--btn:hover { border-color: var(--signal); color: var(--ink); }

.doc-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: clamp(32px, 6vw, 96px);
  padding: 64px 0 120px;
}
.toc {
  position: sticky;
  top: calc(var(--hdr-h) + 40px);
  align-self: start;
}
.toc h2 {
  margin: 0 0 14px;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.toc a {
  position: relative;
  display: block;
  padding: 7px 0 7px 18px;
  font-size: 0.9rem;
  color: var(--ink-3);
  text-decoration: none;
  transition: color 0.3s;
}
.toc a::before {
  content: "";
  position: absolute;
  left: -1px; top: 8px; bottom: 8px;
  width: 1px;
  background: var(--signal);
  box-shadow: 0 0 10px var(--signal);
  transform: scaleY(0);
  transition: transform 0.4s var(--ease-out);
}
.toc a:hover { color: var(--ink-2); }
.toc a.active { color: var(--ink); }
.toc a.active::before { transform: scaleY(1); }

.doc-body { max-width: 760px; }
.doc-body > p, .doc-body li { color: var(--ink-2); }
.doc-body strong { color: var(--ink); font-weight: 600; }
.doc-body a {
  color: var(--signal);
  text-decoration: underline;
  text-decoration-color: rgba(196, 255, 61, 0.35);
  text-underline-offset: 4px;
  transition: text-decoration-color 0.3s;
}
.doc-body a:hover { text-decoration-color: var(--signal); }

.doc-sec {
  position: relative;
  padding: 34px 0 34px 0;
  border-top: 1px solid var(--line);
}
.doc-sec:first-child { border-top: 0; padding-top: 0; }
.doc-sec h2 {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 0 0 16px;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  letter-spacing: -0.01em;
}
.doc-sec h2 .n {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--signal);
}
.doc-sec p { margin: 0 0 12px; color: var(--ink-2); }
.doc-sec ul, .doc-sec ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.doc-sec ul li {
  position: relative;
  padding: 14px 18px 14px 44px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: linear-gradient(180deg, rgba(238, 240, 248, 0.03), transparent);
}
.doc-sec ul li::before {
  content: "";
  position: absolute;
  left: 18px; top: 23px;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--signal);
  transform: rotate(45deg);
}

.panel {
  position: relative;
  margin: 0 0 40px;
  padding: 22px 24px;
  border-radius: var(--r);
  background: var(--void-2);
  isolation: isolate;
}
.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  padding: 1px;
  border-radius: inherit;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.7;
}
.panel p { margin: 0; color: var(--ink-2); }

/* Passo a passo (exclusão de conta) */
.steps { counter-reset: step; display: grid; gap: 14px; }
.steps li {
  counter-increment: step;
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  align-items: center;
  gap: 18px;
  padding: 16px 20px 16px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--void-2);
  color: var(--ink-2);
  overflow: hidden;
  transition: border-color 0.4s, transform 0.5s var(--ease-out);
}
.steps li::before {
  content: "0" counter(step);
  display: grid;
  place-items: center;
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--void-4);
  font-family: var(--f-mono);
  font-weight: 600;
  color: var(--signal);
}
.steps li::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.8s var(--ease-out);
}
.steps li:hover { border-color: var(--line-2); transform: translateX(6px); }
.steps li:hover::after { transform: scaleX(1); }
.steps--danger li::before { color: var(--danger); }

.callout {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-top: 6px;
  padding: 16px 18px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(255, 90, 95, 0.3);
  background: rgba(255, 90, 95, 0.06);
  color: var(--ink-2);
}
.callout svg { flex: none; width: 22px; height: 22px; color: var(--danger); margin-top: 2px; }

@media (max-width: 900px) {
  .doc-layout { grid-template-columns: 1fr; padding-top: 40px; }
  .toc { position: static; }
  .toc ol { display: flex; flex-wrap: wrap; gap: 6px; border: 0; }
  .toc a { padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; font-size: 0.8rem; }
  .toc a::before { display: none; }
  .toc a.active { border-color: var(--signal); }
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 950;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--signal);
  color: var(--void);
  font-family: var(--f-mono);
  font-size: 0.84rem;
  font-weight: 600;
  transform: translate(-50%, 150%);
  transition: transform 0.5s var(--ease-back);
  pointer-events: none;
}
.toast.show { transform: translate(-50%, 0); }

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  body::after { animation: none; }
  [data-reveal] { opacity: 1; transform: none; filter: none; }
}