/* Félix Informática — folha de estilo do site (sem etapa de build) */

@font-face {
  font-family: "Sora";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("fonts/sora-latin.woff2") format("woff2");
}

:root {
  --bg: #060907;
  --bg-alt: #0a0f0c;
  --surface: #0f1612;
  --surface-2: #141d18;
  --line: #1f2d26;
  --line-strong: #32493d;
  --text: #e7ede9;
  --muted: #a3b3a9;
  --faint: #76897e;
  --accent: #01fb5c;
  --accent-ink: #03170b;
  --accent-soft: rgba(1, 251, 92, 0.09);

  --display: "Sora", "Segoe UI", system-ui, sans-serif;
  --body: system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, "Roboto Mono", monospace;

  --cut: 16px;
  --wrap: 1160px;
  --gutter: clamp(20px, 5vw, 40px);
  --header-h: 72px;

  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

h1,
h2,
h3 {
  font-family: var(--display);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

p {
  margin: 0;
  text-wrap: pretty;
}

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

.mono {
  font-family: var(--mono);
  font-size: 0.94em;
}

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  text-decoration: none;
}

.skip:focus {
  top: 12px;
}

/* Canto chanfrado, tirado das letras do logo */
.cut {
  position: relative;
  isolation: isolate;
  background: var(--line-strong);
  clip-path: polygon(
    0 0,
    calc(100% - var(--cut)) 0,
    100% var(--cut),
    100% 100%,
    var(--cut) 100%,
    0 calc(100% - var(--cut))
  );
}

.cut::before {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  background: var(--surface);
  clip-path: inherit;
}

/* Marcador de seção: o "canto" do logo */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font: 500 0.8rem/1.2 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow::before {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  background: var(--accent);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 55% 100%, 55% 45%, 0 45%);
}

/* Porta e LED: a numeração dos serviços segue a de um painel de rede */
.port {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 500 0.82rem/1 var(--mono);
  letter-spacing: 0.06em;
  color: var(--faint);
  transition: color 0.2s ease;
}

.led {
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--line-strong);
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

/* Botões */
.btn {
  --cut: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 24px;
  border: 0;
  font: 600 0.98rem/1 var(--display);
  text-decoration: none;
  cursor: pointer;
  background: var(--accent);
  color: var(--accent-ink);
  clip-path: polygon(
    0 0,
    calc(100% - var(--cut)) 0,
    100% var(--cut),
    100% 100%,
    var(--cut) 100%,
    0 calc(100% - var(--cut))
  );
  transition: background-color 0.15s ease;
}

.btn:hover {
  background: #6dffab;
}

.btn:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 3px var(--accent-ink);
}

.btn svg {
  width: 20px;
  height: 20px;
  flex: none;
}

.btn--ghost {
  position: relative;
  isolation: isolate;
  background: var(--line-strong);
  color: var(--text);
}

.btn--ghost::before {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  background: var(--bg);
  clip-path: inherit;
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: var(--accent);
  box-shadow: none;
}

.btn--small {
  min-height: 42px;
  padding: 0 18px;
  font-size: 0.9rem;
}

/* Faixa de dados no topo */
.topbar {
  border-bottom: 1px solid var(--line);
  font: 400 0.76rem/1.5 var(--mono);
  color: var(--faint);
}

.topbar .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2px 24px;
  padding-block: 9px;
}

.topbar a {
  color: var(--muted);
  text-decoration: none;
}

.topbar a:hover {
  color: var(--accent);
}

/* Cabeçalho */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 9, 7, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
  color: var(--text);
  text-decoration: none;
}

.brand img {
  width: 92px;
  height: auto;
}

.brand span {
  padding-left: 12px;
  border-left: 1px solid var(--line-strong);
  font: 500 0.82rem/1.2 var(--display);
  letter-spacing: 0.04em;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav a:not(.btn) {
  padding: 10px 14px;
  font: 500 0.93rem/1 var(--display);
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.nav a:not(.btn):hover {
  color: var(--accent);
}

.nav .btn {
  margin-left: 12px;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.menu-toggle span {
  position: relative;
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle span::before {
  top: -6px;
}

.menu-toggle span::after {
  top: 6px;
}

.menu-toggle[aria-expanded="true"] span {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] span::before {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* Seções */
.section {
  padding-block: clamp(64px, 9vw, 112px);
}

.section--alt {
  background: var(--bg-alt);
  border-block: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: clamp(32px, 5vw, 56px);
}

.section-head > div:first-child {
  max-width: 640px;
}

.section-head h2,
.split h2 {
  font-size: clamp(1.75rem, 3.4vw, 2.6rem);
  font-weight: 700;
}

.section-head p:not(.eyebrow),
.lead {
  margin-top: 16px;
  color: var(--muted);
  font-size: 1.06rem;
}

/* Abertura */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(48px, 7vw, 88px) clamp(48px, 7vw, 80px);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.5;
  -webkit-mask-image: radial-gradient(ellipse 70% 75% at 72% 40%, #000 10%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 75% at 72% 40%, #000 10%, transparent 75%);
}

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
}

.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.035em;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-lead {
  margin-top: 22px;
  max-width: 54ch;
  font-size: 1.1rem;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 40px;
  margin: 44px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.facts li {
  font: 400 0.78rem/1.5 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--faint);
}

.facts strong {
  display: block;
  margin-bottom: 2px;
  font: 600 1rem/1.3 var(--display);
  letter-spacing: 0;
  text-transform: none;
  color: var(--text);
}

/* Diagramas de rede */
.diagram svg {
  width: 100%;
  height: auto;
}

.diagram .wire {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1.5;
}

.diagram .flow {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-dasharray: 5 22;
  animation: flow 2.6s linear infinite;
}

.diagram .node {
  fill: var(--surface);
  stroke: var(--line-strong);
  stroke-width: 1;
}

.diagram .hub {
  fill: var(--accent);
}

.diagram .jack-dot {
  fill: var(--accent-ink);
}

.diagram .ico {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.diagram text {
  font-family: var(--display);
  font-size: 13px;
  font-weight: 500;
  fill: var(--text);
}

.diagram .tag {
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 400;
  letter-spacing: 0.08em;
  fill: var(--faint);
}

.diagram .hub-label {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
  fill: var(--accent-ink);
}

.diagram .hub-label--small {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

@keyframes flow {
  to {
    stroke-dashoffset: -54;
  }
}

/* Painel de portas, ao lado do título dos serviços */
.panel {
  --cut: 14px;
  flex: none;
  padding: 16px 20px 14px;
}

.panel-tag {
  display: block;
  margin-bottom: 14px;
  font: 500 0.66rem/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}

.jacks {
  display: grid;
  grid-template-columns: repeat(6, 44px);
  gap: 10px;
}

.jack {
  display: grid;
  justify-items: center;
  gap: 7px;
  font: 500 0.64rem/1 var(--mono);
  letter-spacing: 0.06em;
  color: var(--faint);
  transition: color 0.2s ease;
}

.jack svg {
  width: 44px;
  height: 34px;
  fill: var(--bg);
  stroke: var(--line-strong);
  stroke-width: 1.2;
  transition: stroke 0.2s ease;
}

.jack .led {
  width: 6px;
  height: 6px;
}

/* Lista de serviços */
.rows {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.row {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: 96px minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: baseline;
  gap: 8px 32px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.row::before {
  content: "";
  position: absolute;
  inset: 0 calc(-1 * var(--gutter));
  z-index: -1;
  background: linear-gradient(90deg, var(--accent-soft), transparent 60%);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.row:hover::before {
  opacity: 1;
}

.row h3 {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.row p {
  color: var(--muted);
}

.row:hover .port,
#servicos:has(.row:nth-child(1):hover) .jack:nth-child(1),
#servicos:has(.row:nth-child(2):hover) .jack:nth-child(2),
#servicos:has(.row:nth-child(3):hover) .jack:nth-child(3),
#servicos:has(.row:nth-child(4):hover) .jack:nth-child(4),
#servicos:has(.row:nth-child(5):hover) .jack:nth-child(5),
#servicos:has(.row:nth-child(6):hover) .jack:nth-child(6) {
  color: var(--accent);
}

.row:hover .led,
#servicos:has(.row:nth-child(1):hover) .jack:nth-child(1) .led,
#servicos:has(.row:nth-child(2):hover) .jack:nth-child(2) .led,
#servicos:has(.row:nth-child(3):hover) .jack:nth-child(3) .led,
#servicos:has(.row:nth-child(4):hover) .jack:nth-child(4) .led,
#servicos:has(.row:nth-child(5):hover) .jack:nth-child(5) .led,
#servicos:has(.row:nth-child(6):hover) .jack:nth-child(6) .led {
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

#servicos:has(.row:nth-child(1):hover) .jack:nth-child(1) svg,
#servicos:has(.row:nth-child(2):hover) .jack:nth-child(2) svg,
#servicos:has(.row:nth-child(3):hover) .jack:nth-child(3) svg,
#servicos:has(.row:nth-child(4):hover) .jack:nth-child(4) svg,
#servicos:has(.row:nth-child(5):hover) .jack:nth-child(5) svg,
#servicos:has(.row:nth-child(6):hover) .jack:nth-child(6) svg {
  stroke: var(--accent);
}

/* Itens dentro de uma linha (página de cartórios) */
.row ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.row ul li {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.5;
}

.row ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--accent);
}

/* Rack: as frentes de trabalho para cartórios, numeradas como unidades */
.rack {
  --cut: 18px;
  display: grid;
  margin: 0;
  padding: 1px;
  list-style: none;
}

.rack li + li {
  border-top: 1px solid var(--line);
}

.rack a {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) 16px;
  align-items: center;
  gap: 14px;
  padding: 14px 22px;
  font: 500 0.98rem/1.35 var(--display);
  color: var(--text);
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.rack a::after {
  content: "";
  width: 7px;
  height: 7px;
  border-top: 1.5px solid var(--faint);
  border-right: 1.5px solid var(--faint);
  transform: rotate(45deg);
  transition: border-color 0.15s ease;
}

.rack .led {
  background: var(--accent);
  opacity: 0.5;
  transition: opacity 0.2s ease, box-shadow 0.2s ease;
}

.rack a:hover,
.rack a:focus-visible {
  outline: none;
  background: var(--accent-soft);
}

.rack a:hover .port,
.rack a:focus-visible .port {
  color: var(--accent);
}

.rack a:hover .led,
.rack a:focus-visible .led {
  opacity: 1;
  box-shadow: 0 0 10px var(--accent);
}

.rack a:hover::after,
.rack a:focus-visible::after {
  border-color: var(--accent);
}

.norm {
  margin-top: 28px;
  padding-left: 16px;
  border-left: 2px solid var(--accent);
  max-width: 56ch;
  font-size: 0.93rem;
  color: var(--muted);
}

/* Duas colunas (Cartórios, Whats-Line e Empresa) */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
}

.note {
  margin-top: 24px;
  max-width: 58ch;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--faint);
}

.feat {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
  margin: clamp(40px, 6vw, 64px) 0 0;
  padding: 0;
  list-style: none;
}

.feat--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feat li {
  padding-top: 20px;
  border-top: 1px solid var(--line-strong);
}

.feat .port {
  margin-bottom: 14px;
  color: var(--accent);
}

.feat strong {
  display: block;
  font: 600 1.04rem/1.35 var(--display);
  letter-spacing: -0.005em;
}

.feat p {
  margin-top: 8px;
  font-size: 0.95rem;
  color: var(--muted);
}

/* Dados da empresa */
.data {
  margin: 0;
  padding: 8px 28px;
}

.data div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 15px 0;
}

.data div + div {
  border-top: 1px solid var(--line);
}

.data dt {
  font: 400 0.74rem/1.9 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
}

.data dd {
  margin: 0;
  font-size: 0.98rem;
  overflow-wrap: anywhere;
}

.data a {
  color: var(--text);
}

.data a:hover {
  color: var(--accent);
}

/* Contato */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact {
  display: block;
  height: 100%;
  padding: 26px 24px 28px;
  color: var(--text);
  text-decoration: none;
  transition: background-color 0.15s ease;
}

a.contact:hover,
a.contact:focus-visible {
  outline: none;
  background: var(--accent);
}

.contact .k {
  display: block;
  margin-bottom: 14px;
  font: 500 0.76rem/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact .v {
  display: block;
  font: 600 1.06rem/1.35 var(--display);
  overflow-wrap: anywhere;
}

.contact .s {
  display: block;
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--muted);
}

.social {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  font: 500 0.95rem/1.4 var(--display);
}

/* Rodapé */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg);
  padding-block: 56px 32px;
  font-size: 0.94rem;
  color: var(--muted);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}

.footer-top img {
  width: 104px;
  margin-bottom: 16px;
}

.footer-top h2 {
  margin-bottom: 14px;
  font: 500 0.74rem/1.4 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}

.footer-top ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--accent);
}

.legal {
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font: 400 0.76rem/1.7 var(--mono);
  color: var(--faint);
}

/* Páginas de texto (políticas) */
.doc-head {
  padding-block: clamp(44px, 6vw, 80px) clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}

.doc-head h1 {
  font-size: clamp(2rem, 4.4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.doc-head p:not(.eyebrow) {
  margin-top: 16px;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.06rem;
}

.doc-head p.doc-meta {
  margin-top: 22px;
  font: 400 0.78rem/1.5 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--faint);
}

.doc {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px);
  padding-block: clamp(40px, 6vw, 72px) clamp(64px, 9vw, 112px);
}

.toc {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  align-self: start;
  max-height: calc(100vh - var(--header-h) - 48px);
  overflow: auto;
  font-size: 0.9rem;
}

.toc h2 {
  margin-bottom: 14px;
  font: 500 0.74rem/1.4 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}

.toc ol {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.toc a {
  display: block;
  padding: 6px 0 6px 14px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  line-height: 1.4;
  text-decoration: none;
}

.toc a:hover {
  border-left-color: var(--accent);
  color: var(--accent);
}

.prose {
  max-width: 70ch;
}

.prose section + section {
  margin-top: 48px;
}

.prose h2 {
  margin-bottom: 16px;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.prose h3 {
  margin: 26px 0 10px;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0;
}

.prose p,
.prose li,
.prose td {
  color: #cdd7d1;
}

.prose p + p,
.prose ul + p,
.prose p + ul,
.prose ol + p,
.prose p + ol {
  margin-top: 14px;
}

.table-wrap + p {
  margin-top: 16px;
}

.prose ul,
.prose ol {
  margin: 0;
  padding-left: 22px;
}

.prose li + li {
  margin-top: 8px;
}

.prose li::marker {
  color: var(--accent);
}

.prose strong {
  color: var(--text);
  font-weight: 600;
}

.table-wrap {
  margin-top: 16px;
  overflow-x: auto;
  border: 1px solid var(--line);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.prose th,
.prose td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.prose tr:last-child td {
  border-bottom: 0;
}

.prose th {
  font: 500 0.72rem/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
  background: var(--surface);
}

.callout {
  margin-top: 18px;
  padding: 22px 24px;
}

.prose .callout p {
  color: var(--text);
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 10px;
  margin-top: 16px !important;
  padding: 0 !important;
  list-style: none;
}

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  margin: 0 !important;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  font: 500 0.82rem/2 var(--mono);
  color: var(--accent);
}

/* Telas menores */
@media (max-width: 980px) {
  .hero .wrap,
  .split {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-art,
  .panel {
    display: none;
  }

  .split .diagram {
    max-width: 520px;
  }

  .feat,
  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feat--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .doc {
    grid-template-columns: minmax(0, 1fr);
  }

  .toc {
    position: static;
    max-height: none;
    padding: 20px 22px;
    border: 1px solid var(--line);
    background: var(--surface);
  }
}

@media (max-width: 820px) {
  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px var(--gutter) 24px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
  }

  .nav.is-open {
    display: flex;
  }

  .nav a:not(.btn) {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    font-size: 1.02rem;
  }

  .nav .btn {
    margin: 20px 0 0;
  }

  .row {
    grid-template-columns: 76px minmax(0, 1fr);
  }

  .row p {
    grid-column: 2;
  }

  .feat--3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-top {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 16px;
  }

  .brand span,
  .topbar .where,
  .split .diagram {
    display: none;
  }

  .feat,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .actions .btn {
    width: 100%;
  }

  .row {
    grid-template-columns: minmax(0, 1fr);
    padding: 22px 0;
  }

  .row p {
    grid-column: auto;
  }

  .data {
    padding: 4px 20px;
  }

  .data div {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .diagram .flow {
    animation: none;
  }

  * {
    transition: none !important;
  }
}

@media print {
  .topbar,
  .site-header,
  .toc,
  .footer-top {
    display: none;
  }

  body {
    background: #fff;
  }

  .prose p,
  .prose li,
  .prose td,
  .prose h2,
  .prose h3,
  .prose strong,
  .doc-head h1 {
    color: #000;
  }
}