@charset "UTF-8";
/* ==========================================================================
   ElektroSys Engenharia Eletrica — folha de estilo unica
   Tokens derivados de design.md. Nao usar valores soltos: sempre var(--…).
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Fontes (self-hosted, subsets latin + latin-ext, font-display: swap)
   -------------------------------------------------------------------------- */
@font-face {
  font-family: 'Barlow Semi Condensed';
  font-style: normal; font-weight: 600; font-display: swap;
  src: url('../fonts/barlow-semi-condensed-latin-600-normal.woff2') format('woff2');
  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: 'Barlow Semi Condensed';
  font-style: normal; font-weight: 600; font-display: swap;
  src: url('../fonts/barlow-semi-condensed-latin-ext-600-normal.woff2') format('woff2');
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,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: 'Barlow Semi Condensed';
  font-style: normal; font-weight: 700; font-display: swap;
  src: url('../fonts/barlow-semi-condensed-latin-700-normal.woff2') format('woff2');
  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: 'Barlow Semi Condensed';
  font-style: normal; font-weight: 700; font-display: swap;
  src: url('../fonts/barlow-semi-condensed-latin-ext-700-normal.woff2') format('woff2');
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,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: 'Inter'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('../fonts/inter-latin-400-normal.woff2') format('woff2');
  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: 'Inter'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('../fonts/inter-latin-ext-400-normal.woff2') format('woff2');
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,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: 'Inter'; font-style: normal; font-weight: 500; font-display: swap;
  src: url('../fonts/inter-latin-500-normal.woff2') format('woff2');
  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: 'Inter'; font-style: normal; font-weight: 500; font-display: swap;
  src: url('../fonts/inter-latin-ext-500-normal.woff2') format('woff2');
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,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: 'Inter'; font-style: normal; font-weight: 600; font-display: swap;
  src: url('../fonts/inter-latin-600-normal.woff2') format('woff2');
  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: 'Inter'; font-style: normal; font-weight: 600; font-display: swap;
  src: url('../fonts/inter-latin-ext-600-normal.woff2') format('woff2');
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,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: 'Inter'; font-style: normal; font-weight: 700; font-display: swap;
  src: url('../fonts/inter-latin-700-normal.woff2') format('woff2');
  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: 'Inter'; font-style: normal; font-weight: 700; font-display: swap;
  src: url('../fonts/inter-latin-ext-700-normal.woff2') format('woff2');
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,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'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('../fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2');
  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 Mono'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('../fonts/ibm-plex-mono-latin-ext-400-normal.woff2') format('woff2');
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,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'; font-style: normal; font-weight: 500; font-display: swap;
  src: url('../fonts/ibm-plex-mono-latin-500-normal.woff2') format('woff2');
  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 Mono'; font-style: normal; font-weight: 500; font-display: swap;
  src: url('../fonts/ibm-plex-mono-latin-ext-500-normal.woff2') format('woff2');
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* --------------------------------------------------------------------------
   2. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Cores — design.md > colors */
  --color-primary: #0A1B2E;
  --color-secondary: #075B91;
  --color-tertiary: #2C7BE5;
  --color-neutral: #F7F9FB;
  --color-surface: #0E2841;
  --color-surface-elevated: #133150;
  --color-text-primary: #E8F0F8;
  --color-text-secondary: #8CA3BC;
  --color-border: #21425F;
  --color-white: #FFFFFF;
  --color-whatsapp: #25D366;
  --color-whatsapp-ink: #06231A;
  --color-success: #2FB39A;
  --color-warning: #E7A740;
  --color-danger: #E4694F;

  /* Derivados para atender WCAG 2.2 AA (ver README > Desvios) */
  --color-link-on-dark: #5AA9F0;        /* 6.9:1 sobre --color-primary */
  --color-cta-primary: #1F6FD8;         /* branco a 4.9:1 */
  --color-cta-primary-hover: #2C7BE5;
  --color-border-interactive: #486E96;  /* 3.3:1 sobre --color-primary */
  --color-ink-on-light: #0A1B2E;        /* 16.5:1 sobre --color-neutral */
  --color-ink-on-light-muted: #4A6480;  /* 5.8:1 sobre --color-neutral */
  --color-border-on-light: #D3DDE7;

  /* Tipografia */
  --font-display: 'Barlow Semi Condensed', 'Arial Narrow', Arial, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --fs-h1: clamp(3rem, 7vw, 5.5rem);
  --fs-h2: clamp(2.25rem, 4vw, 3.75rem);
  --fs-h3: clamp(1.5rem, 2.5vw, 2rem);
  --fs-body-lg: 1.125rem;
  --fs-body-md: 1rem;
  --fs-body-sm: 0.875rem;
  --fs-label: 0.75rem;

  /* Raio */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-full: 999px;

  /* Espacamento — grid de 8px */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Layout */
  --max-width: 1320px;
  --reading-width: 720px;
  --gutter: 20px;
  --header-height: 64px;

  /* Sombras — reservadas a menu movel e dialogos */
  --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.16);
  --shadow-md: 0 20px 60px rgba(0, 0, 0, 0.22);

  /* Movimento */
  --motion-fast: 150ms;
  --motion-normal: 220ms;
  --easing: cubic-bezier(0.2, 0.8, 0.2, 1);
}

@media (min-width: 1024px) {
  :root { --gutter: 40px; --header-height: 80px; }
}

/* --------------------------------------------------------------------------
   3. Reset e base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--space-md));
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-primary);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--fs-body-md);
  line-height: 1.65;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-wrap: balance;
  overflow-wrap: break-word;
  hyphens: auto;
}
h1 { font-size: var(--fs-h1); font-weight: 700; line-height: 0.98; letter-spacing: -0.025em; }
h2 { font-size: var(--fs-h2); font-weight: 700; line-height: 1.04; letter-spacing: -0.015em; }
h3 { font-size: var(--fs-h3); font-weight: 600; line-height: 1.15; }

p { text-wrap: pretty; }

a { color: var(--color-link-on-dark); }

button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

/* Foco visivel unico em todo o site */
:focus-visible {
  outline: 2px solid var(--color-tertiary);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}
.section--light :focus-visible { outline-color: var(--color-secondary); }

/* Pular para o conteudo */
.skip-link {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  z-index: 200;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-neutral);
  color: var(--color-ink-on-light);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transform: translateY(-200%);
  transition: transform var(--motion-fast) var(--easing);
}
.skip-link:focus-visible { transform: translateY(0); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap; border: 0;
}

/* --------------------------------------------------------------------------
   4. Utilitarios de layout
   -------------------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--space-3xl); border-top: 1px solid var(--color-border); }
@media (min-width: 768px) { .section { padding-block: var(--space-4xl); } }

.section--light {
  background: var(--color-neutral);
  color: var(--color-ink-on-light);
  border-top-color: var(--color-neutral);
}
.section--light h2, .section--light h3 { color: var(--color-ink-on-light); }
.section--light a { color: var(--color-secondary); }

/* Rotulo mono de secao: "02 — SERVICOS" */
.eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}
.eyebrow::after {
  content: '';
  flex: 1 1 var(--space-2xl);
  height: 1px;
  background: var(--color-border);
}
.section--light .eyebrow { color: var(--color-ink-on-light-muted); }
.section--light .eyebrow::after { background: var(--color-border-on-light); }
.eyebrow__num { color: var(--color-tertiary); }
.section--light .eyebrow__num { color: var(--color-secondary); }

.lead {
  font-size: var(--fs-body-lg);
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: var(--reading-width);
}
.section--light .lead { color: var(--color-ink-on-light-muted); }

.section__head { margin-bottom: var(--space-2xl); }
.section__head h2 { max-width: 20ch; }
.section__head .lead { margin-top: var(--space-md); }

/* Utilitarios de espacamento (tokens, nunca valores soltos) */
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

/* --------------------------------------------------------------------------
   5. Botoes
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: 46px;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-body);
  font-size: var(--fs-body-sm);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background-color var(--motion-fast) var(--easing),
              border-color var(--motion-fast) var(--easing),
              transform var(--motion-fast) var(--easing);
}
@media (min-width: 768px) { .btn { font-size: var(--fs-body-md); padding-inline: var(--space-xl); } }

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--color-cta-primary); color: var(--color-white); }
.btn--primary:hover { background: var(--color-cta-primary-hover); }

.btn--whatsapp { background: var(--color-whatsapp); color: var(--color-whatsapp-ink); }
.btn--whatsapp:hover { background: #35DE76; }

.btn--secondary {
  background: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border-interactive);
}
.btn--secondary:hover { border-color: var(--color-tertiary); background: rgba(44, 123, 229, 0.08); }
.section--light .btn--secondary { color: var(--color-ink-on-light); border-color: var(--color-ink-on-light-muted); }
.section--light .btn--secondary:hover { border-color: var(--color-secondary); background: rgba(7, 91, 145, 0.06); }

.btn__icon { width: 20px; height: 20px; flex: none; fill: currentColor; }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-md); }

/* Link de texto com sinal alem da cor */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
  font-size: var(--fs-body-sm);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}
.link-arrow:hover { text-decoration-thickness: 2px; }
.link-arrow::after { content: '\2192'; transition: transform var(--motion-fast) var(--easing); }
.link-arrow:hover::after { transform: translateX(3px); }

/* --------------------------------------------------------------------------
   6. Cabecalho e navegacao
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-primary);
  border-bottom: 1px solid transparent;
  transition: border-color var(--motion-normal) var(--easing);
}
.site-header[data-scrolled='true'] { border-bottom-color: var(--color-border); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: var(--header-height);
}

/* O logotipo oficial e positivo (azul sobre claro). Sobre fundo escuro ele fica
   sobre uma placa clara — nunca invertido, recolorido nem redesenhado.
   A area de protecao em relacao aos elementos vizinhos e garantida pelo gap do
   cabecalho; a placa e o proprio fundo da marca, como no arquivo original. */
.logo {
  display: inline-flex;
  flex: none;
  padding: 4px 7px;
  background: var(--color-neutral);
  border-radius: var(--radius-sm);
  transition: box-shadow var(--motion-fast) var(--easing);
}
.logo img { width: 118px; height: auto; }
@media (min-width: 1024px) { .logo { padding: 5px 9px; } .logo img { width: 152px; } }
.logo:hover { box-shadow: 0 0 0 1px var(--color-tertiary); }

/* No rodape nao ha limite de altura: a marca respira mais */
.site-footer .logo { padding: 10px 14px; }
.site-footer .logo img { width: 168px; }
@media (min-width: 1024px) { .site-footer .logo img { width: 196px; } }

.nav { display: none; }
.nav__list { display: flex; align-items: center; gap: var(--space-lg); }
.nav__link {
  position: relative;
  display: block;
  padding-block: var(--space-sm);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  text-decoration: none;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--color-tertiary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--motion-fast) var(--easing);
}
.nav__link:hover::after,
.nav__link[aria-current='page']::after,
.nav__link[data-active='true']::after { transform: scaleX(1); }
.nav__link[aria-current='page'] { font-weight: 600; }

.nav__link--secondary { color: var(--color-text-secondary); }
.nav__link--secondary:hover { color: var(--color-text-primary); }

.site-header__cta { display: none; }

@media (min-width: 1024px) {
  .nav { display: block; }
  .site-header__cta { display: inline-flex; }
}

/* Botao hamburguer */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  min-height: 44px;
  min-width: 44px;
  justify-content: center;
  padding-inline: var(--space-sm);
  border: 1px solid var(--color-border-interactive);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-size: var(--fs-label);
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav-toggle__bars { position: relative; width: 18px; height: 12px; flex: none; }
.nav-toggle__bars span {
  position: absolute; left: 0; width: 100%; height: 2px;
  background: currentColor;
  transition: transform var(--motion-fast) var(--easing), opacity var(--motion-fast) var(--easing);
}
.nav-toggle__bars span:nth-child(1) { top: 0; }
.nav-toggle__bars span:nth-child(2) { top: 5px; }
.nav-toggle__bars span:nth-child(3) { top: 10px; }
.nav-toggle[aria-expanded='true'] .nav-toggle__bars span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded='true'] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded='true'] .nav-toggle__bars span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* Declarado apos a regra base para vencer por ordem de origem */
@media (min-width: 1024px) { .nav-toggle { display: none; } }

/* Painel movel */
.mobile-nav {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  z-index: 99;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.mobile-nav[hidden] { display: none; }
.mobile-nav__list { padding: var(--space-sm) var(--gutter) var(--space-lg); }
.mobile-nav__list li + li { border-top: 1px solid var(--color-border); }
.mobile-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 56px;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--color-text-primary);
  text-decoration: none;
}
.mobile-nav__link .num { font-family: var(--font-mono); font-size: var(--fs-label); color: var(--color-text-secondary); }
.mobile-nav__link:hover { color: var(--color-link-on-dark); }
.mobile-nav__link[aria-current='page'] { color: var(--color-link-on-dark); }

/* O CTA fica no fim do fluxo do menu, sem cobrir o conteudo */
.mobile-nav__cta { padding: var(--space-lg) var(--gutter) var(--space-2xl); border-top: 1px solid var(--color-border); }
.mobile-nav__cta .btn { width: 100%; }
.mobile-nav__meta {
  margin-top: var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  line-height: 1.6;
  color: var(--color-text-secondary);
}

body[data-nav-open='true'] { overflow: hidden; }

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-block: var(--space-3xl) var(--space-3xl);
  overflow: hidden;
}
@media (min-width: 768px) { .hero { padding-block: var(--space-4xl) var(--space-4xl); } }

/* Malha de desenho tecnico: geometrica, discreta, sem brilho nem neon */
.hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(44, 123, 229, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(44, 123, 229, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 90% at 78% 12%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(120% 90% at 78% 12%, #000 0%, transparent 72%);
}

.hero__inner { position: relative; display: grid; gap: var(--space-2xl); }
@media (min-width: 1024px) {
  .hero__inner { grid-template-columns: minmax(0, 1.4fr) minmax(340px, 1fr); gap: var(--space-4xl); align-items: start; }
}

.hero h1 { margin-bottom: var(--space-lg); max-width: 16ch; }
.hero .lead { margin-bottom: var(--space-xl); }
.hero .btn-row { margin-bottom: var(--space-xl); }

.hero__signature {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
}
.hero__signature strong { color: var(--color-text-primary); font-weight: 500; }

/* Painel de dados do responsavel tecnico */
.spec-panel {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.spec-panel__title {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}
.spec-panel dl { display: grid; }
.spec-panel__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm) var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid rgba(33, 66, 95, 0.55);
  font-size: var(--fs-body-sm);
}
.spec-panel__row:last-of-type { border-bottom: 0; }
.spec-panel dt { color: var(--color-text-secondary); }
.spec-panel dd { font-weight: 600; text-align: right; }
.spec-panel dd.mono { font-family: var(--font-mono); font-weight: 400; color: var(--color-text-primary); }
.spec-panel dd a { font-family: var(--font-mono); font-weight: 400; text-decoration: underline; text-underline-offset: 3px; }
.spec-panel__foot {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface-elevated);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  line-height: 1.8;
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   8. Faixa de confianca
   -------------------------------------------------------------------------- */
.trust { border-top: 1px solid var(--color-border); background: var(--color-surface); }
.trust__list { display: grid; gap: 1px; background: var(--color-border); }
@media (min-width: 640px) { .trust__list { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .trust__list { grid-template-columns: repeat(4, 1fr); } }

.trust__item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-surface);
}
.trust__item svg { width: 22px; height: 22px; flex: none; stroke: var(--color-tertiary); fill: none; stroke-width: 1.5; margin-top: 2px; }
.trust__item p { font-size: var(--fs-body-sm); line-height: 1.6; color: var(--color-text-secondary); }
.trust__item strong { display: block; color: var(--color-text-primary); font-weight: 600; margin-bottom: var(--space-xs); }

/* --------------------------------------------------------------------------
   9. Servicos — lista tecnica numerada com paineis de detalhe
   -------------------------------------------------------------------------- */
.services { display: grid; border-top: 1px solid var(--color-border); }

.service {
  border-bottom: 1px solid var(--color-border);
}
.service > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  column-gap: var(--space-md);
  align-items: start;
  padding: var(--space-lg) 0;
  cursor: pointer;
  list-style: none;
  transition: background-color var(--motion-fast) var(--easing);
}
.service > summary::-webkit-details-marker { display: none; }
.service > summary:hover { background: rgba(44, 123, 229, 0.05); }
.service > summary:focus-visible { outline-offset: -2px; }

.service__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-tertiary);
  padding-top: 0.6em;
  min-width: 2.5ch;
}
.service > summary h3 {
  grid-column: 2;
  grid-row: 1;
  margin-bottom: var(--space-xs);
}
.service__standard {
  grid-column: 2;
  grid-row: 2;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}
.service__chev {
  grid-column: 3;
  grid-row: 1 / span 2;
  align-self: center;
  width: 24px; height: 24px;
  stroke: var(--color-text-secondary);
  fill: none;
  stroke-width: 1.75;
  transition: transform var(--motion-normal) var(--easing);
}
.service[open] > summary .service__chev { transform: rotate(180deg); }
.service[open] > summary .service__chev { stroke: var(--color-tertiary); }

.service__panel {
  display: grid;
  gap: var(--space-lg);
  padding: 0 0 var(--space-xl) 0;
  border-left: 2px solid var(--color-tertiary);
  padding-left: var(--space-lg);
  margin-left: 2px;
}
@media (min-width: 768px) {
  .service__panel { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-2xl); padding-left: var(--space-xl); }
  .service > summary { padding-block: var(--space-xl); }
}
.service__desc { font-size: var(--fs-body-md); color: var(--color-text-secondary); max-width: 56ch; }
.service__desc + .btn-row { margin-top: var(--space-lg); }

.deliverables__title {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}
.deliverables li {
  display: flex;
  gap: var(--space-md);
  padding-block: var(--space-sm);
  font-size: var(--fs-body-sm);
  border-bottom: 1px solid rgba(33, 66, 95, 0.5);
}
.deliverables li:last-child { border-bottom: 0; }
.deliverables li::before {
  content: '';
  flex: none;
  width: 6px; height: 6px;
  margin-top: 0.55em;
  background: var(--color-success);
  transform: rotate(45deg);
}

/* --------------------------------------------------------------------------
   10. Bloco juridico (superficie clara de leitura)
   -------------------------------------------------------------------------- */
.legal__head { max-width: 68ch; margin-bottom: var(--space-2xl); }
.legal__head h2 { max-width: 22ch; margin-bottom: var(--space-md); }

.legal__grid { display: grid; gap: var(--space-2xl); }
@media (min-width: 1024px) { .legal__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-4xl); } }

.flow { counter-reset: flow; }
.flow__title {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-on-light-muted);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border-on-light);
  margin-bottom: var(--space-md);
}
.flow li {
  display: flex;
  gap: var(--space-md);
  padding-block: var(--space-md);
  border-bottom: 1px solid var(--color-border-on-light);
  font-size: var(--fs-body-md);
}
.flow li::before {
  counter-increment: flow;
  content: counter(flow, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: var(--fs-body-sm);
  color: var(--color-secondary);
  flex: none;
}

.scope-note {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  border: 1px solid var(--color-border-on-light);
  border-left: 3px solid var(--color-secondary);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  font-size: var(--fs-body-sm);
  color: var(--color-ink-on-light-muted);
}
.scope-note strong { color: var(--color-ink-on-light); }

/* --------------------------------------------------------------------------
   11. Processo
   -------------------------------------------------------------------------- */
.steps { display: grid; gap: var(--space-md); }
@media (min-width: 640px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); } }

.step {
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-tertiary);
  border-radius: var(--radius-sm);
}
@media (min-width: 1024px) { .step { padding: var(--space-xl); } }
.step__num {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}
.step h3 { font-size: 1.375rem; margin-bottom: var(--space-sm); }
.step p { font-size: var(--fs-body-sm); color: var(--color-text-secondary); }

/* --------------------------------------------------------------------------
   12. Sobre
   -------------------------------------------------------------------------- */
.about__grid { display: grid; gap: var(--space-2xl); }
@media (min-width: 1024px) { .about__grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: var(--space-4xl); } }
.about__prose p + p { margin-top: var(--space-md); }
.about__prose p { color: var(--color-text-secondary); font-size: var(--fs-body-lg); line-height: 1.7; }

.marks { display: grid; gap: var(--space-md); }
.mark {
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
}
.mark h3 { font-size: 1.25rem; margin-bottom: var(--space-xs); }
.mark p { font-size: var(--fs-body-sm); color: var(--color-text-secondary); }

/* --------------------------------------------------------------------------
   13. Normas
   -------------------------------------------------------------------------- */
.standards__grid { display: grid; gap: var(--space-2xl); align-items: start; }
@media (min-width: 1024px) { .standards__grid { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: var(--space-4xl); } }
.standards__list { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.standards__list li {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-surface);
  font-family: var(--font-mono);
  font-size: var(--fs-body-sm);
  color: var(--color-text-primary);
}
.standards__note { margin-top: var(--space-lg); font-size: var(--fs-body-sm); color: var(--color-text-secondary); max-width: 60ch; }

/* --------------------------------------------------------------------------
   14. Ferramentas (secundario)
   -------------------------------------------------------------------------- */
.tools__grid { display: grid; gap: var(--space-2xl); align-items: start; }
@media (min-width: 1024px) { .tools__grid { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: var(--space-4xl); } }
.tools__list { display: grid; gap: var(--space-md); }

.tool-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: border-color var(--motion-fast) var(--easing), background-color var(--motion-fast) var(--easing);
}
.tool-card:hover { border-color: var(--color-tertiary); background: var(--color-surface-elevated); }
.tool-card__name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}
.tool-card__summary { display: block; font-size: var(--fs-body-sm); color: var(--color-text-secondary); }
.tool-card__ext { flex: none; width: 20px; height: 20px; stroke: var(--color-link-on-dark); fill: none; stroke-width: 1.5; }

.disclaimer {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-warning);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
}
.disclaimer strong { display: block; color: var(--color-text-primary); margin-bottom: var(--space-xs); }
.section--light .disclaimer {
  background: var(--color-white);
  border-color: var(--color-border-on-light);
  border-left-color: var(--color-warning);
  color: var(--color-ink-on-light-muted);
}
.section--light .disclaimer strong { color: var(--color-ink-on-light); }

/* --------------------------------------------------------------------------
   15. Contato e checklist
   -------------------------------------------------------------------------- */
.contact__grid { display: grid; gap: var(--space-2xl); align-items: start; }
@media (min-width: 1024px) { .contact__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-4xl); } }
.contact h2 { margin-bottom: var(--space-md); max-width: 16ch; }
.contact .btn-row { margin-top: var(--space-xl); }

.contact__conditions {
  margin-top: var(--space-lg);
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
}

.contact__channels { margin-top: var(--space-xl); display: grid; gap: 1px; background: var(--color-border); border: 1px solid var(--color-border); border-radius: var(--radius-sm); overflow: hidden; }
.contact__channel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  font-size: var(--fs-body-sm);
}
.contact__channel dt { color: var(--color-text-secondary); font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: 0.12em; text-transform: uppercase; }
.contact__channel dd { text-align: right; }
.contact__channel a { text-decoration: underline; text-underline-offset: 3px; }

.checklist {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.checklist__title {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}
.checklist ol { counter-reset: check; }
.checklist li {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid rgba(33, 66, 95, 0.55);
}
.checklist li:last-child { border-bottom: 0; }
.checklist li::before {
  counter-increment: check;
  content: counter(check, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  color: var(--color-tertiary);
  flex: none;
  padding-top: 0.35em;
}
.checklist strong { display: block; font-weight: 600; font-size: var(--fs-body-md); }
.checklist span { display: block; font-size: var(--fs-body-sm); color: var(--color-text-secondary); }
.checklist__foot {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface-elevated);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   16. CTA final
   -------------------------------------------------------------------------- */
.final-cta { background: var(--color-surface); border-top: 1px solid var(--color-border); }
.final-cta__inner { display: grid; gap: var(--space-xl); align-items: center; padding-block: var(--space-3xl); }
@media (min-width: 768px) { .final-cta__inner { padding-block: var(--space-4xl); } }
@media (min-width: 1024px) { .final-cta__inner { grid-template-columns: minmax(0, 1.3fr) auto; gap: var(--space-4xl); } }
.final-cta h2 { margin-bottom: var(--space-md); max-width: 18ch; }
.final-cta p { color: var(--color-text-secondary); font-size: var(--fs-body-lg); max-width: 52ch; }

/* --------------------------------------------------------------------------
   17. Rodape
   -------------------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--color-border); padding-block: var(--space-3xl) var(--space-xl); }
.site-footer__grid { display: grid; gap: var(--space-2xl); }
@media (min-width: 768px) { .site-footer__grid { grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: var(--space-xl); } }
@media (min-width: 1024px) { .site-footer__grid { gap: var(--space-4xl); } }

.site-footer__summary { margin-top: var(--space-lg); font-size: var(--fs-body-sm); color: var(--color-text-secondary); max-width: 44ch; }
.site-footer__signature {
  margin-top: var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  color: var(--color-text-primary);
}

.footer-col__title {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}
.footer-col li + li { margin-top: var(--space-sm); }
.footer-col a {
  font-size: var(--fs-body-sm);
  color: var(--color-text-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-border-interactive);
}
.footer-col a:hover { color: var(--color-link-on-dark); text-decoration-color: currentColor; }

.site-footer__bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  justify-content: space-between;
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   18. Pagina de ferramentas
   -------------------------------------------------------------------------- */
.page-head { padding-block: var(--space-3xl); }
@media (min-width: 768px) { .page-head { padding-block: var(--space-4xl) var(--space-3xl); } }
.page-head h1 { font-size: clamp(2.5rem, 5.5vw, 4rem); max-width: 18ch; margin-bottom: var(--space-lg); }

.breadcrumb { margin-bottom: var(--space-lg); font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-secondary); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.breadcrumb li + li::before { content: '/'; margin-right: var(--space-sm); color: var(--color-border-interactive); }
.breadcrumb a { color: var(--color-text-secondary); text-decoration: underline; text-underline-offset: 3px; }
.breadcrumb a:hover { color: var(--color-text-primary); }
.breadcrumb [aria-current='page'] { color: var(--color-text-primary); }

.tool-detail { display: grid; gap: var(--space-lg); padding-block: var(--space-xl); border-top: 1px solid var(--color-border); }
@media (min-width: 900px) { .tool-detail { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-4xl); padding-block: var(--space-2xl); } }
.tool-detail h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); margin-bottom: var(--space-sm); }
.tool-detail__meta { font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-tertiary); margin-bottom: var(--space-sm); }
.tool-detail p { color: var(--color-text-secondary); }
.tool-detail .btn-row { margin-top: var(--space-lg); }

.formulas { display: grid; gap: var(--space-sm); align-content: start; }
.formulas__title { font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-secondary); margin-bottom: var(--space-xs); }
.formulas code {
  display: block;
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-surface);
  font-family: var(--font-mono);
  font-size: var(--fs-body-sm);
  color: var(--color-text-primary);
  overflow-x: auto;
}

/* --------------------------------------------------------------------------
   19. Movimento reduzido
   -------------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(10px); }
.reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: opacity var(--motion-normal) var(--easing), transform var(--motion-normal) var(--easing);
}
/* Sem JS ou sem IntersectionObserver o conteudo permanece visivel */
.no-js .reveal, html:not(.js) .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  .btn:hover { transform: none; }
  .link-arrow:hover::after { transform: none; }
}

/* --------------------------------------------------------------------------
   20. Impressao
   -------------------------------------------------------------------------- */
@media print {
  .site-header, .nav-toggle, .mobile-nav, .hero__grid, .final-cta { display: none !important; }
  body { background: #fff; color: #000; }
  a::after { content: ' (' attr(href) ')'; font-size: 0.8em; word-break: break-all; }
}
.measure { max-width: 68ch; }