/* ==========================================================================
   InnPro Automation — folha de estilo principal
   Direção: desenho de engenharia sobre chão de fábrica.
   Grafite + azul InnPro (herdado do logotipo) + âmbar de segurança.
   ========================================================================== */

/* --- Fontes locais (sem dependência de terceiros: mais rápido e sem
       transferência de IP do visitante para fora, o que ajuda na LGPD) ----- */

@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-latin.woff2') format('woff2');
  font-weight: 400 700;
  font-stretch: 100% 125%;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-latin-ext.woff2') format('woff2');
  font-weight: 400 700;
  font-stretch: 100% 125%;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../fonts/plexsans-latin.woff2') format('woff2');
  font-weight: 400 600;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../fonts/plexsans-latin-ext.woff2') format('woff2');
  font-weight: 400 600;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/plexmono-400-latin.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/plexmono-500-latin.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}

/* --- Tokens ------------------------------------------------------------- */

:root {
  /* Cor */
  --ink: #0e1217;
  --ink-deep: #090c10;
  --panel: #161c24;
  --panel-2: #1c2531;
  --rule: #28323f;
  --rule-soft: #1f2831;

  --blue: #2e75b6;       /* azul do logotipo */
  --beam: #5ab0f0;       /* azul de sinal */
  --beam-dim: rgba(90, 176, 240, 0.14);
  --safety: #f2b21b;     /* âmbar de segurança — usado com parcimônia */

  --paper: #e9eef4;
  --muted: #8fa0b3;
  --muted-2: #6d7d8f;

  /* Tipografia */
  --font-display: 'Archivo', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', monospace;

  /* Métrica */
  --shell: 1200px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-y: clamp(4.5rem, 9vw, 8rem);
  --radius: 4px;
  --radius-lg: 10px;

  /* Movimento */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* --- Base --------------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

img { height: auto; }

a {
  color: var(--beam);
  text-decoration-color: rgba(90, 176, 240, 0.4);
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}

a:hover { color: #8ecbf7; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-stretch: 112%;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0 0 1rem; }

p:last-child { margin-bottom: 0; }

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

::selection {
  background: var(--blue);
  color: #fff;
}

/* --- Utilidades --------------------------------------------------------- */

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 999;
  background: var(--safety);
  color: #10141a;
  font-weight: 600;
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius);
  transition: top 0.2s var(--ease);
}

.skip-link:focus { top: 1rem; color: #10141a; }

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

/* Etiqueta técnica — cumpre o papel de eyebrow, mas nomeando a seção como
   um item de desenho de fábrica faria. */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.1rem;
}

.tag::before {
  content: '';
  width: 1.75rem;
  height: 1px;
  background: var(--safety);
}

.section {
  padding-block: var(--section-y);
  position: relative;
}

.section-head { max-width: 46rem; margin-bottom: clamp(2.5rem, 5vw, 3.75rem); }

.section-head h2 {
  font-size: clamp(1.85rem, 4.2vw, 2.9rem);
}

.section-head p {
  color: var(--muted);
  font-size: 1.06rem;
  margin-top: 1.1rem;
  max-width: 40rem;
}

/* --- Botões -------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-stretch: 108%;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.18s var(--ease), background-color 0.18s var(--ease),
    border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 8px 24px -12px rgba(46, 117, 182, 0.9);
}

.btn-primary:hover {
  background: #3a86cb;
  color: #fff;
  box-shadow: 0 12px 30px -12px rgba(46, 117, 182, 1);
}

.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--rule);
}

.btn-ghost:hover {
  color: var(--paper);
  border-color: var(--beam);
  background: rgba(90, 176, 240, 0.07);
}

.btn-safety {
  background: var(--safety);
  color: #14181e;
}

.btn-safety:hover { background: #ffc63f; color: #14181e; }

.btn svg { width: 1.1em; height: 1.1em; flex: none; }

/* --- Cabeçalho ----------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14, 18, 23, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.site-header.is-stuck {
  border-bottom-color: var(--rule-soft);
  background: rgba(11, 14, 19, 0.92);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 4.75rem;
}

.brand { display: inline-flex; align-items: center; flex: none; }

.brand img { width: 148px; height: auto; display: block; }

.nav { margin-left: auto; }

.nav ul {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav a {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  font-stretch: 105%;
  color: var(--paper);
  text-decoration: none;
  padding-block: 0.35rem;
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--safety);
  transition: width 0.25s var(--ease);
}

.nav a:hover::after,
.nav a[aria-current='true']::after { width: 100%; }

.header-cta { flex: none; }

/* O botão dentro do menu só existe para telas pequenas. */
.nav .nav-cta { display: none; }

.nav-toggle {
  display: none;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  color: var(--paper);
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle span { position: relative; }
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

.nav-toggle[aria-expanded='true'] span { background: transparent; }
.nav-toggle[aria-expanded='true'] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded='true'] span::after { transform: translateY(-6px) rotate(-45deg); }

/* --- Hero ---------------------------------------------------------------- */

.hero {
  position: relative;
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(3.5rem, 7vw, 6rem);
  overflow: hidden;
}

/* Malha de desenho técnico ao fundo — some suavemente nas bordas. */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--rule-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 60% 35%, #000 0%, transparent 78%);
  mask-image: radial-gradient(ellipse 90% 70% at 60% 35%, #000 0%, transparent 78%);
  opacity: 0.85;
  pointer-events: none;
}

.hero > .shell { position: relative; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.15rem, 4.4vw, 3.3rem);
  font-weight: 700;
  font-stretch: 115%;
  letter-spacing: -0.02em;
  max-width: 15ch;
}

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

.hero-lede {
  color: var(--muted);
  font-size: clamp(1.02rem, 1.6vw, 1.15rem);
  margin-top: 1.5rem;
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.25rem;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 1.75rem 0 0;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--muted-2);
}

.hero-facts strong {
  color: var(--paper);
  font-weight: 500;
  display: block;
  font-size: 0.9rem;
  letter-spacing: 0;
  margin-bottom: 0.25rem;
}

/* --- Célula robótica (elemento-assinatura) -------------------------------- */

.cell {
  position: relative;
  background: linear-gradient(160deg, var(--panel) 0%, #10151c 100%);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 1rem 1rem 0;
  box-shadow: 0 40px 80px -50px rgba(0, 0, 0, 0.9);
}

.cell-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
  padding: 0.35rem 0.35rem 0.85rem;
  border-bottom: 1px solid var(--rule-soft);
}

.cell-bar .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #57d38a;
  box-shadow: 0 0 0 3px rgba(87, 211, 138, 0.16);
  animation: pulse-dot 2.4s ease-in-out infinite;
}

.cell-bar .spacer { margin-left: auto; }

@keyframes pulse-dot {
  50% { box-shadow: 0 0 0 6px rgba(87, 211, 138, 0); }
}

.cell svg { display: block; width: 100%; height: auto; }

/* Leitura de telemetria sob o desenho */
.readout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule-soft);
  margin: 0 -1rem;
}

.readout div {
  padding: 0.85rem 1rem;
  font-family: var(--font-mono);
}

.readout div + div { border-left: 1px solid var(--rule-soft); }

.readout dt,
.readout .k {
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.readout .v {
  font-size: 1.05rem;
  color: var(--paper);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.readout .v span { color: var(--muted-2); font-size: 0.75rem; }

/* Animações internas do SVG */
.weld-path {
  stroke-dasharray: 6 7;
  animation: crawl 3s linear infinite;
}

@keyframes crawl { to { stroke-dashoffset: -26; } }

.spot { transform-box: fill-box; transform-origin: center; }

.spot-glow {
  opacity: 0;
  animation: spark 6.4s var(--ease) infinite;
}

@keyframes spark {
  0%, 6% { opacity: 0; transform: scale(0.4); }
  10% { opacity: 1; transform: scale(1.35); }
  26%, 100% { opacity: 0.28; transform: scale(1); }
}

.arm-j1 { animation: sweep-j1 8.5s ease-in-out infinite alternate; }
.arm-j2 { animation: sweep-j2 8.5s ease-in-out infinite alternate; }
.arm-j3 { animation: sweep-j3 8.5s ease-in-out infinite alternate; }

@keyframes sweep-j1 { from { transform: rotate(-5deg); } to { transform: rotate(4deg); } }
@keyframes sweep-j2 { from { transform: rotate(7deg); } to { transform: rotate(-6deg); } }
@keyframes sweep-j3 { from { transform: rotate(-9deg); } to { transform: rotate(8deg); } }

.torch-arc { animation: arc 6.4s steps(1, end) infinite; }

@keyframes arc {
  0%, 84% { opacity: 0.15; }
  86%, 96% { opacity: 1; }
  98%, 100% { opacity: 0.15; }
}

/* --- Faixa de clientes --------------------------------------------------- */

.clients {
  border-block: 1px solid var(--rule-soft);
  background: var(--ink-deep);
  padding-block: 2.5rem;
}

.clients-inner {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  flex-wrap: wrap;
}

.clients p {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin: 0;
  flex: none;
  max-width: 11rem;
}

.clients ul {
  display: flex;
  align-items: center;
  gap: clamp(1.75rem, 4vw, 3.25rem);
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Os arquivos já vêm em silhueta clara com fundo transparente, então a faixa
   fica visualmente uniforme e nenhum retângulo branco aparece no escuro. */
.clients img {
  height: 28px;
  width: auto;
  opacity: 0.55;
  transition: opacity 0.25s var(--ease);
}

.clients li:hover img { opacity: 0.95; }

/* --- Cartões de serviço --------------------------------------------------- */

.grid-services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20.5rem), 1fr));
  gap: 1px;
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service {
  background: var(--ink);
  padding: clamp(1.75rem, 3vw, 2.35rem);
  position: relative;
  transition: background-color 0.25s var(--ease);
}

.service:hover { background: var(--panel); }

.service-icon {
  width: 2.6rem;
  height: 2.6rem;
  color: var(--beam);
  margin-bottom: 1.35rem;
}

.service h3 {
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}

.service p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 0.7rem;
}

.service ul {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--muted-2);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.service li {
  border: 1px solid var(--rule);
  border-radius: 100px;
  padding: 0.15rem 0.6rem;
}

/* --- Processo (sequência real, por isso numerada) ------------------------- */

.process { background: var(--ink-deep); }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
  gap: clamp(1.5rem, 3vw, 2.25rem);
  counter-reset: step;
}

.step { position: relative; padding-top: 2.25rem; }

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--safety);
  letter-spacing: 0.1em;
}

.step::after {
  content: '';
  position: absolute;
  top: 0.55rem;
  left: 2.4rem;
  right: -1.5rem;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--rule) 0 5px, transparent 5px 11px);
}

.step:last-child::after { right: 0; }

.step h3 { font-size: 1.05rem; margin-bottom: 0.6rem; }

.step p { color: var(--muted); font-size: 0.92rem; }

/* --- Sobre / números ------------------------------------------------------ */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: start;
}

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

.about-copy p strong { color: var(--paper); font-weight: 600; }

.spec-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-soft);
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--rule-soft);
}

.spec-list dt,
.spec-list .k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.spec-list .v {
  font-family: var(--font-display);
  font-weight: 600;
  font-stretch: 110%;
  font-size: 1.02rem;
  text-align: right;
}

/* --- Depoimento ----------------------------------------------------------- */

.quote {
  background: var(--ink-deep);
  border-block: 1px solid var(--rule-soft);
}

.quote figure {
  margin: 0;
  max-width: 54rem;
}

.quote blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-stretch: 108%;
  font-size: clamp(1.25rem, 2.6vw, 1.85rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.quote blockquote::before {
  content: '';
  display: block;
  width: 2.5rem;
  height: 3px;
  background: var(--safety);
  margin-bottom: 1.75rem;
}

.quote figcaption {
  margin-top: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--muted-2);
  text-transform: uppercase;
}

/* --- FAQ ------------------------------------------------------------------ */

.faq-list { border-top: 1px solid var(--rule-soft); max-width: 52rem; }

.faq-item { border-bottom: 1px solid var(--rule-soft); }

.faq-item summary {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.35rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 500;
  font-stretch: 106%;
  font-size: 1.05rem;
  transition: color 0.2s var(--ease);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary:hover { color: var(--beam); }

.faq-item summary::after {
  content: '';
  margin-left: auto;
  flex: none;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.25s var(--ease);
}

.faq-item[open] summary::after {
  transform: rotate(-135deg) translate(-3px, -3px);
}

.faq-item .answer {
  padding-bottom: 1.5rem;
  color: var(--muted);
  max-width: 44rem;
}

/* --- Contato -------------------------------------------------------------- */

.contact {
  background:
    radial-gradient(ellipse 60% 90% at 15% 0%, rgba(46, 117, 182, 0.16), transparent 70%),
    var(--ink-deep);
  border-top: 1px solid var(--rule-soft);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: start;
}

/* Lista do que mandar junto — substitui os campos que o formulário pedia. */
.brief {
  margin-top: 2.25rem;
  padding: 1.5rem 1.6rem;
  border: 1px solid var(--rule-soft);
  border-left: 3px solid var(--safety);
  border-radius: var(--radius);
  background: rgba(22, 28, 36, 0.55);
}

.brief h3 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.brief ul {
  margin: 1rem 0 1.1rem;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.45rem;
  color: var(--paper);
  font-size: 0.95rem;
}

.brief li::marker { color: var(--safety); }

.brief p { color: var(--muted); font-size: 0.9rem; }

.channels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.channel {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  height: 100%;
  padding: 1.35rem 1.4rem;
  background: rgba(22, 28, 36, 0.7);
  border: 1px solid var(--rule-soft);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--paper);
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.channel:hover { border-color: var(--beam); color: var(--paper); background: var(--panel-2); }

.channel svg { width: 1.35rem; height: 1.35rem; color: var(--beam); flex: none; margin-top: 0.15rem; }

.channel .k {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.channel .v { font-weight: 500; overflow-wrap: anywhere; }

/* E-mails são longos: ocupam a linha inteira para não quebrar no meio. */
.channel-wide { grid-column: 1 / -1; }

/* --- Rodapé --------------------------------------------------------------- */

.site-footer {
  background: var(--ink-deep);
  border-top: 1px solid var(--rule-soft);
  padding-block: clamp(3rem, 5vw, 4rem) 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 4vw, 3.5rem);
}

.site-footer .brand img { width: 160px; }

.footer-about {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 1.25rem;
  max-width: 26rem;
}

.footer-col h3 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }

.footer-col a {
  color: var(--paper);
  text-decoration: none;
  font-size: 0.92rem;
}

.footer-col a:hover { color: var(--beam); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: center;
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted-2);
}

.footer-bottom a { color: var(--muted-2); }

.footer-bottom .spacer { margin-left: auto; }

/* --- Botão de WhatsApp ---------------------------------------------------- */

.wa {
  position: fixed;
  right: clamp(1rem, 3vw, 1.75rem);
  bottom: clamp(1rem, 3vw, 1.75rem);
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: #1fa855;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  padding: 0.8rem 1.15rem;
  border-radius: 100px;
  box-shadow: 0 14px 34px -14px rgba(0, 0, 0, 0.85);
  opacity: 0;
  visibility: hidden;
  transform: translateY(1.5rem);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease),
    visibility 0.3s, background-color 0.2s var(--ease);
}

.wa.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.wa:hover { background: #26bf62; color: #fff; }

.wa svg { width: 1.35rem; height: 1.35rem; flex: none; }

/* --- Revelação ao rolar --------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-in { opacity: 1; transform: none; }

/* --- Páginas de conteúdo (política, obrigado) ----------------------------- */

.page-body { max-width: 46rem; }

.page-body h1 { font-size: clamp(2rem, 4.5vw, 2.9rem); margin-bottom: 1.5rem; }

.page-body h2 {
  font-size: 1.25rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.page-body p,
.page-body li { color: var(--muted); }

.page-body ul { padding-left: 1.15rem; }

.page-body li { margin-bottom: 0.4rem; }

.page-body .updated {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted-2);
  letter-spacing: 0.08em;
}

/* --- Responsivo ----------------------------------------------------------- */

@media (max-width: 960px) {
  .hero-grid,
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }

  .hero-grid { gap: 3rem; }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  .site-footer .brand-col { grid-column: 1 / -1; }
}

@media (max-width: 800px) {
  .nav-toggle { display: inline-flex; }

  .header-cta { display: none; }

  .nav {
    position: fixed;
    inset: 4.75rem 0 auto;
    background: rgba(9, 12, 16, 0.98);
    border-bottom: 1px solid var(--rule);
    padding: 1.25rem var(--gutter) 2rem;
    margin: 0;
    display: none;
  }

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

  .nav ul { flex-direction: column; align-items: stretch; gap: 0; }

  .nav li { border-bottom: 1px solid var(--rule-soft); }

  .nav a { display: block; padding: 0.95rem 0; font-size: 1rem; }

  .nav a::after { display: none; }

  .nav .nav-cta {
    display: inline-flex;
    margin-top: 1.25rem;
    width: 100%;
  }

  .nav li:last-child { border-bottom: 0; }

  .hero-facts { grid-template-columns: 1fr; gap: 1rem; }

  .step::after { display: none; }

  .step { padding-top: 0; padding-left: 2.4rem; }

  .step::before { top: 0.2rem; }
}

@media (max-width: 560px) {
  .channels { grid-template-columns: 1fr; }

  .readout { grid-template-columns: 1fr; }

  .readout div + div { border-left: 0; border-top: 1px solid var(--rule-soft); }

  .footer-grid { grid-template-columns: 1fr; }

  .hero-actions .btn { width: 100%; }

  .wa span { display: none; }

  .wa { padding: 0.9rem; }
}

/* --- Movimento reduzido --------------------------------------------------- */

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal { opacity: 1; transform: none; }

  .wa { transform: none; }

  .spot-glow { opacity: 0.5; }
}

/* --- Impressão ------------------------------------------------------------ */

@media print {
  .site-header, .wa, .cell { display: none; }
  body { background: #fff; color: #000; }
}