/* ============================================================
   TOKENS — Brandbook Nocton v1.0 (§12 paleta, §13 estados,
   §14 tipografia, §16 formas, §19 motion)
   ============================================================ */
:root {
  --nocton-black: #0A0A0B;
  --nocton-graphite-900: #15171A;
  --nocton-graphite-800: #202227;
  --nocton-gray-600: #666B73;
  --nocton-gray-300: #C9CDD2;
  --nocton-gray-100: #F1F3F5;
  --nocton-offwhite: #F7F8F9;
  --nocton-white: #FFFFFF;

  /* texto secundário sobre superfícies escuras (derivado da escala de cinzas) */
  --on-dark-strong: #F7F8F9;
  --on-dark-muted: #A9AEB5;
  --on-dark-line: rgba(247, 248, 249, .12);

  /* acento derivado do símbolo (violeta → azul), usado com moderação */
  --accent: #5B4BDB;
  --accent-hover: #4A3BC4;
  --accent-2: #3B82D6;
  --accent-soft: #EFEDFD;
  --accent-line: #D9D4FA;
  --accent-on-dark: #A99CFF;
  --accent-2-on-dark: #7DB4F5;

  --state-success: #12876A;
  --state-warning: #F79009;
  --state-danger: #F04438;
  --state-info: #2E90FA;

  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;

  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;

  --ease-out: cubic-bezier(.2, .7, .2, 1);
  --t-fast: 180ms;
  --t-state: 240ms;

  --container: 1180px;
  --gutter: 24px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0ms !important; animation-duration: 0ms !important; }
}
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  color: var(--nocton-graphite-800);
  background: var(--nocton-offwhite);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv11', 'ss01';
}
img, svg { display: block; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--nocton-black); color: var(--nocton-offwhite);
  padding: 10px 16px; border-radius: var(--radius); font-size: 14px; font-weight: 500;
}
.skip-link:focus { top: 16px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
@media (max-width: 480px) { :root { --gutter: 16px; } }

/* ---------- Tipografia (§14) ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before { content: ''; width: 18px; height: 2px; border-radius: 2px; background: currentColor; }
.accent-text { color: var(--accent-on-dark); }
.display {
  font-size: clamp(40px, 6.2vw, 64px); font-weight: 700;
  line-height: 1.04; letter-spacing: -0.035em;
}
.h2 {
  font-size: clamp(28px, 3.4vw, 36px); font-weight: 700;
  line-height: 1.15; letter-spacing: -0.025em; color: var(--nocton-black);
}
.h3 { font-size: 20px; font-weight: 600; line-height: 1.3; letter-spacing: -0.01em; color: var(--nocton-black); }
.lead { font-size: 18px; line-height: 1.6; color: var(--nocton-gray-600); }
.body-sm { font-size: 15px; line-height: 1.55; color: var(--nocton-gray-600); }

/* ---------- Botões (UI 500, 13–15px) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px;
  font: 500 15px/1 var(--font);
  border-radius: var(--radius); border: 1px solid transparent; cursor: pointer;
  transition: background-color var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out),
              color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 16px; height: 16px; transition: transform var(--t-fast) var(--ease-out); }
.btn:hover svg { transform: translateX(2px); }
.btn-primary { background: var(--accent); color: var(--nocton-white); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: transparent; color: var(--nocton-black); border-color: var(--nocton-gray-300); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.on-dark .btn-primary { background: var(--accent); color: var(--nocton-white); }
.on-dark .btn-primary:hover { background: #6A5BE8; }
.on-dark .btn-secondary { color: var(--on-dark-strong); border-color: rgba(247,248,249,.28); }
.on-dark .btn-secondary:hover { border-color: var(--on-dark-strong); }
.btn[disabled] { opacity: .6; cursor: not-allowed; transform: none; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 500; color: var(--nocton-black);
  border-bottom: 1px solid var(--nocton-gray-300); padding-bottom: 2px;
  transition: border-color var(--t-fast) var(--ease-out);
}
.link-arrow svg { width: 14px; height: 14px; transition: transform var(--t-fast) var(--ease-out); }
.link-arrow:hover { border-color: var(--accent); color: var(--accent); }
.link-arrow:hover svg { transform: translate(2px, -2px); }

/* ---------- Logo (§11) — símbolo do arquivo-mestre + assinatura "Nocton"; sem distorção,
   área de proteção ≥ 0,5x o símbolo garantida pelo espaçamento do header ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo img { width: 36px; height: 36px; }
.logo span { font-weight: 700; font-size: 22px; letter-spacing: -0.02em; line-height: 1; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  background: rgba(21, 23, 26, .0);
  border-bottom: 1px solid transparent;
  transition: background-color var(--t-state) var(--ease-out), border-color var(--t-state) var(--ease-out);
  color: var(--on-dark-strong);
}
.site-header.scrolled {
  background: rgba(21, 23, 26, .92);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom-color: var(--on-dark-line);
}
.header-row { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.main-nav { display: flex; gap: 32px; font-size: 14px; font-weight: 500; color: var(--on-dark-muted); }
.main-nav a { transition: color var(--t-fast) var(--ease-out); }
.main-nav a:hover { color: var(--on-dark-strong); }
.header-cta { min-height: 40px; padding: 0 16px; font-size: 14px; }
.menu-btn {
  display: none; width: 44px; height: 44px; align-items: center; justify-content: center;
  background: none; border: 1px solid var(--on-dark-line); border-radius: var(--radius);
  color: var(--on-dark-strong); cursor: pointer;
}
.menu-btn svg { width: 20px; height: 20px; }
.mobile-nav {
  display: none; border-top: 1px solid var(--on-dark-line);
  background: var(--nocton-graphite-900); padding: 8px var(--gutter) 24px;
}
.mobile-nav a:not(.btn) { display: block; padding: 14px 0; border-bottom: 1px solid var(--on-dark-line); font-size: 16px; font-weight: 500; }
.mobile-nav .btn { width: 100%; margin-top: 20px; border-bottom: none; }
.mobile-nav.open { display: block; }
@media (max-width: 880px) {
  .main-nav, .header-cta { display: none; }
  .menu-btn { display: inline-flex; }
  .site-header.menu-open { background: var(--nocton-graphite-900); border-bottom-color: var(--on-dark-line); }
}

/* ---------- Seções ---------- */
.section { padding: 112px 0; }
@media (max-width: 720px) { .section { padding: 80px 0; } }
.section-head { max-width: 720px; }
.section-head .h2 { margin-top: 16px; }
.section-head .lead { margin-top: 20px; }
.rule { border: 0; border-top: 1px solid var(--nocton-gray-300); margin: 0; }

.on-dark { background: var(--nocton-graphite-900); color: var(--on-dark-strong); }
.on-dark .eyebrow { color: var(--accent-on-dark); }
.on-dark .h2, .on-dark .h3 { color: var(--on-dark-strong); }
.on-dark .lead, .on-dark .body-sm { color: var(--on-dark-muted); }

/* textura secundária: grid fino (§16) */
.grid-texture { position: relative; isolation: isolate; }
.grid-texture::before {
  content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(247,248,249,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(247,248,249,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 30%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 30%, transparent 100%);
}

/* ---------- Hero ---------- */
.hero { padding: 176px 0 120px; overflow: hidden; }
/* brilho suave com as cores do símbolo — fundo secundário, nunca compete com o conteúdo */
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(40rem 26rem at 78% 20%, rgba(91, 75, 219, .22), transparent 65%),
    radial-gradient(34rem 22rem at 100% 85%, rgba(59, 130, 214, .14), transparent 65%);
}
@media (max-width: 720px) { .hero { padding: 136px 0 88px; } }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 72px; align-items: center; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: 56px; } }
.hero .display { margin-top: 24px; color: var(--on-dark-strong); }
.hero .lead { margin-top: 24px; max-width: 540px; font-size: 19px; }
.hero-actions { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 480px) { .hero-actions .btn { width: 100%; } }

/* painel "caminho" — dado/estrutura como elemento visual, sem mockup inventado */
.route-panel {
  border: 1px solid var(--on-dark-line); border-radius: var(--radius-lg);
  background: rgba(10, 10, 11, .55);
}
.route-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; border-bottom: 1px solid var(--on-dark-line);
  font-size: 12px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--on-dark-muted);
}
.route-head .dots { display: flex; gap: 6px; }
.route-head .dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(247,248,249,.18); }
.route-body { padding: 8px 20px 20px; }
.route-input {
  margin-top: 12px; padding: 16px; border-radius: var(--radius);
  background: rgba(247,248,249,.04); border: 1px solid var(--on-dark-line);
}
.route-label { font-size: 12px; font-weight: 500; color: var(--on-dark-muted); }
.route-input p { margin-top: 6px; font-size: 15px; color: var(--on-dark-strong); line-height: 1.45; }
.route-connector { height: 24px; margin-left: 24px; border-left: 1px dashed rgba(247,248,249,.22); }
.route-options { display: grid; gap: 8px; }
.route-opt {
  display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 12px;
  padding: 14px 16px; border-radius: var(--radius); border: 1px solid var(--on-dark-line);
  transition: border-color var(--t-fast) var(--ease-out), background-color var(--t-fast) var(--ease-out);
}
.route-opt svg { width: 20px; height: 20px; color: var(--on-dark-muted); }
.route-opt strong { display: block; font-size: 15px; font-weight: 600; color: var(--on-dark-strong); }
.route-opt span { display: block; font-size: 13px; color: var(--on-dark-muted); margin-top: 2px; }
.route-opt .tag {
  font-size: 11px; font-weight: 500; letter-spacing: .04em; color: var(--on-dark-muted);
  border: 1px solid var(--on-dark-line); border-radius: var(--radius-sm); padding: 4px 8px; white-space: nowrap;
}
.route-opt.is-active { border-color: rgba(169, 156, 255, .55); background: rgba(91, 75, 219, .12); }
.route-opt.is-active .tag { color: var(--nocton-white); background: var(--accent); border-color: var(--accent); }
.route-opt.is-active svg { color: var(--accent-on-dark); }
@media (max-width: 420px) { .route-opt { grid-template-columns: 24px 1fr; } .route-opt .tag { display: none; } }

/* ---------- Problema ---------- */
.problem-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--nocton-gray-300); }
.problem { padding: 28px 28px 0 0; }
.problem + .problem { padding-left: 28px; border-left: 1px solid var(--nocton-gray-300); }
.problem .num { font-size: 13px; font-weight: 600; color: var(--accent); font-variant-numeric: tabular-nums; }
.problem .h3 { margin-top: 20px; font-size: 18px; }
.problem .body-sm { margin-top: 10px; }
@media (max-width: 980px) {
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .problem:nth-child(3) { padding-left: 0; border-left: 0; }
  .problem:nth-child(n+3) { margin-top: 36px; }
}
@media (max-width: 560px) {
  .problem-grid { grid-template-columns: 1fr; }
  .problem, .problem + .problem { padding: 24px 0 0; border-left: 0; }
  .problem + .problem { margin-top: 24px; border-top: 1px solid var(--nocton-gray-300); }
}

/* ---------- Serviços / capacidade ---------- */
.services { background: var(--nocton-white); border-top: 1px solid var(--nocton-gray-100); border-bottom: 1px solid var(--nocton-gray-100); }
.services-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 760px) { .services-grid { grid-template-columns: 1fr; } }
.card {
  background: var(--nocton-offwhite); border: 1px solid var(--nocton-gray-100); border-radius: var(--radius-lg);
  padding: 32px; transition: border-color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}
.card:hover { border-color: var(--accent-line); transform: translateY(-2px); }
.icon {
  width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--accent-line); border-radius: var(--radius); color: var(--accent);
  background: var(--accent-soft);
}
.icon svg { width: 22px; height: 22px; }
.service .h3 { margin-top: 24px; }
.service .body-sm { margin-top: 10px; max-width: 460px; }
.service ul { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.service li {
  font-size: 13px; font-weight: 500; color: var(--nocton-graphite-800);
  border: 1px solid var(--nocton-gray-300); border-radius: var(--radius-sm); padding: 4px 10px; background: var(--nocton-white);
}

/* ---------- Ecossistema ---------- */
.eco-top { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
@media (max-width: 860px) { .eco-top { grid-template-columns: 1fr; } }
.eco-model { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--on-dark-muted); }
.eco-model span { border: 1px solid var(--on-dark-line); border-radius: var(--radius-sm); padding: 6px 10px; }
.eco-model b { color: var(--accent-on-dark); font-weight: 600; }
.eco-grid { margin-top: 56px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--on-dark-line); border: 1px solid var(--on-dark-line); border-radius: var(--radius-lg); overflow: hidden; }
@media (max-width: 1020px) { .eco-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .eco-grid { grid-template-columns: 1fr; } }
.product {
  background: var(--nocton-graphite-900); padding: 32px 28px; display: flex; flex-direction: column; min-height: 300px;
  transition: background-color var(--t-fast) var(--ease-out);
}
.product { border-top: 2px solid transparent; }
.product:hover { background: #1A1C20; border-top-color: var(--p); }
.product-top { display: flex; align-items: center; justify-content: space-between; }
/* cor própria do produto (§05/§20): só como marcador, nunca na marca-mãe */
.product-mark { width: 10px; height: 10px; border-radius: 2px; background: var(--p); }
.product-role { font-size: 12px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--on-dark-muted); }
.product .h3 { margin-top: 40px; font-size: 22px; }
.product .h3 small { display: block; font-size: 13px; font-weight: 500; color: var(--on-dark-muted); letter-spacing: 0; margin-top: 4px; }
.product .body-sm { margin-top: 14px; flex: 1; }
.product .link-arrow { margin-top: 28px; align-self: flex-start; color: var(--on-dark-strong); border-color: rgba(247,248,249,.25); }
.product .link-arrow:hover { border-color: var(--on-dark-strong); }
.eco-foot { margin-top: 28px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
.eco-foot p { font-size: 15px; color: var(--on-dark-muted); }

/* ---------- Como trabalhamos ---------- */
.process-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
@media (max-width: 980px) { .process-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .process-grid { grid-template-columns: 1fr; } }
.step { border-top: 2px solid var(--nocton-gray-300); padding-top: 24px; position: relative; }
.step::before { content: ''; position: absolute; top: -2px; left: 0; width: 48px; height: 2px; background: var(--accent); }
.step-num { font-size: 13px; font-weight: 600; color: var(--accent); font-variant-numeric: tabular-nums; }
.step .h3 { margin-top: 12px; }
.step .pillar { margin-top: 4px; font-size: 13px; font-weight: 500; color: var(--nocton-gray-600); }
.step .body-sm { margin-top: 12px; }

.quote {
  margin-top: 88px; padding: 48px; border-radius: var(--radius-lg);
  background: var(--accent-soft); border: 1px solid var(--accent-line); display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center;
}
.quote p { font-size: clamp(22px, 2.6vw, 30px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.25; color: var(--nocton-black); max-width: 720px; }
@media (max-width: 820px) { .quote { grid-template-columns: 1fr; padding: 32px 24px; } }

/* ---------- Contato ---------- */
.contact { background: var(--nocton-white); border-top: 1px solid var(--nocton-gray-100); }
.contact-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 72px; }
@media (max-width: 980px) { .contact-grid { grid-template-columns: 1fr; gap: 48px; } }
.contact-list { margin-top: 40px; display: grid; gap: 12px; }
.contact-item {
  display: flex; align-items: center; gap: 16px; padding: 16px; border: 1px solid var(--nocton-gray-300);
  border-radius: var(--radius); transition: border-color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}
.contact-item:hover { border-color: var(--accent); transform: translateY(-1px); }
.contact-item .icon { flex-shrink: 0; }
.contact-item small { display: block; font-size: 12px; color: var(--nocton-gray-600); }
.contact-item strong { display: block; font-size: 15px; font-weight: 600; color: var(--nocton-black); margin-top: 2px; overflow-wrap: anywhere; }

.form { border: 1px solid var(--nocton-gray-300); border-radius: var(--radius-lg); padding: 40px; background: var(--nocton-offwhite); }
@media (max-width: 560px) { .form { padding: 24px 20px; } }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }
.field label { display: block; font-size: 13px; font-weight: 500; color: var(--nocton-graphite-800); margin-bottom: 8px; }
.field label .opt { color: var(--nocton-gray-600); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; font: 400 15px/1.4 var(--font); color: var(--nocton-black);
  background: var(--nocton-white); border: 1px solid var(--nocton-gray-300); border-radius: var(--radius);
  padding: 12px 14px; min-height: 48px;
  transition: border-color var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}
.field textarea { resize: vertical; min-height: 128px; }
.field select {
  appearance: none; -webkit-appearance: none; padding-right: 40px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666B73' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; background-size: 18px;
}
.field ::placeholder { color: #8B9098; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--nocton-gray-600); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(91,75,219,.16);
}
.form-foot { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.form-foot .note { font-size: 13px; color: var(--nocton-gray-600); }
@media (max-width: 560px) { .form-foot .btn { width: 100%; } }
.feedback {
  display: none; margin-top: 20px; padding: 12px 14px; border-radius: var(--radius);
  font-size: 14px; font-weight: 500; align-items: flex-start; gap: 10px; border: 1px solid;
}
.feedback svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }
.feedback.show { display: flex; }
.feedback.success { color: #0B5C48; background: #EAF6F2; border-color: #B7E0D3; }
.feedback.error { color: #A3241B; background: #FEF1F0; border-color: #F9C5C1; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Footer ---------- */
.site-footer { background: var(--nocton-black); color: var(--on-dark-strong); padding: 80px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.3fr; gap: 40px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand .tagline { margin-top: 14px; font-size: 11px; letter-spacing: .28em; text-transform: uppercase; color: var(--on-dark-muted); }
.footer-brand p.desc { margin-top: 24px; font-size: 14px; color: var(--on-dark-muted); max-width: 320px; }
.site-footer h4 { font-size: 12px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--on-dark-muted); margin-bottom: 18px; }
.site-footer li + li { margin-top: 12px; }
.site-footer li a { font-size: 14px; color: var(--nocton-gray-300); transition: color var(--t-fast) var(--ease-out); }
.site-footer li a:hover { color: var(--accent-on-dark); }
.footer-bottom {
  margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--on-dark-line);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; font-size: 13px; color: var(--on-dark-muted);
}
.footer-bottom nav { display: flex; gap: 24px; }
.footer-bottom a:hover { color: var(--on-dark-strong); }

/* ---------- Cookie banner (LGPD) ---------- */
.cookie {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 60; max-width: 760px; margin: 0 auto;
  background: var(--nocton-graphite-900); color: var(--on-dark-strong);
  border: 1px solid var(--on-dark-line); border-radius: var(--radius-lg); padding: 20px 24px;
  display: none; align-items: center; gap: 20px; box-shadow: 0 8px 24px rgba(10,10,11,.18);
}
.cookie.show { display: flex; }
.cookie p { font-size: 14px; color: var(--on-dark-muted); flex: 1; }
.cookie p a { color: var(--on-dark-strong); text-decoration: underline; text-underline-offset: 2px; }
.cookie .btn { min-height: 40px; flex-shrink: 0; }
@media (max-width: 600px) { .cookie { flex-direction: column; align-items: stretch; text-align: left; } }

/* ---------- Reveal (motion discreto §19) ---------- */
.js .reveal { opacity: 0; transform: translateY(8px); transition: opacity 220ms var(--ease-out), transform 220ms var(--ease-out); }
.js .reveal.in-view { opacity: 1; transform: none; }

/* ============================================================
   PÁGINAS INTERNAS
   ============================================================ */
.page-hero { padding: 152px 0 88px; overflow: hidden; }
@media (max-width: 720px) { .page-hero { padding: 120px 0 64px; } }
.page-hero::after {
  content: ''; position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background: radial-gradient(36rem 22rem at 85% 10%, rgba(91, 75, 219, .20), transparent 65%);
}
.page-hero .display { margin-top: 20px; font-size: clamp(34px, 5vw, 52px); color: var(--on-dark-strong); max-width: 860px; }
.page-hero .lead { margin-top: 20px; max-width: 680px; }
.page-hero .hero-actions { margin-top: 32px; }

.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--on-dark-muted); margin-bottom: 28px; }
.breadcrumb a:hover { color: var(--on-dark-strong); }
.breadcrumb span[aria-hidden] { opacity: .5; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 40px; } }
.split .h2 { margin-top: 16px; }
.split .lead { margin-top: 20px; }

.check-list { display: grid; gap: 14px; }
.check-list li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; font-size: 16px; line-height: 1.5; color: var(--nocton-graphite-800); }
.check-list li::before {
  content: ''; width: 22px; height: 22px; margin-top: 1px; border-radius: 6px; background: var(--accent-soft) no-repeat center / 14px;
  border: 1px solid var(--accent-line);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235B4BDB' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='5 12.5 10 17 19 7'/%3E%3C/svg%3E");
}
.check-list li strong { color: var(--nocton-black); font-weight: 600; }

.feature-grid { margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 980px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; } }
.feature-grid .card { padding: 28px; }
.feature-grid .h3 { margin-top: 20px; font-size: 18px; }
.feature-grid .body-sm { margin-top: 8px; }

.tag-row { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 8px; }
.tag-row span { font-size: 14px; font-weight: 500; border: 1px solid var(--nocton-gray-300); border-radius: var(--radius-sm); padding: 6px 12px; background: var(--nocton-white); }

.faq { margin-top: 48px; border-top: 1px solid var(--nocton-gray-300); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--nocton-gray-300); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; align-items: center;
  padding: 22px 0; font-size: 17px; font-weight: 600; color: var(--nocton-black);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ''; flex-shrink: 0; width: 18px; height: 18px; transition: transform var(--t-fast) var(--ease-out);
  background: no-repeat center / 18px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235B4BDB' stroke-width='2' stroke-linecap='round'%3E%3Cline x1='12' y1='5' x2='12' y2='19'/%3E%3Cline x1='5' y1='12' x2='19' y2='12'/%3E%3C/svg%3E");
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 22px; max-width: 760px; color: var(--nocton-gray-600); font-size: 16px; }

.cta-band { background: var(--nocton-graphite-900); color: var(--on-dark-strong); border-radius: var(--radius-lg); padding: 56px; display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; position: relative; overflow: hidden; isolation: isolate; }
.cta-band::after { content: ''; position: absolute; inset: 0; z-index: -1; background: radial-gradient(30rem 16rem at 100% 0%, rgba(91, 75, 219, .28), transparent 70%); }
.cta-band .h2 { color: var(--on-dark-strong); }
.cta-band p { margin-top: 12px; color: var(--on-dark-muted); max-width: 620px; }
.cta-band .actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 860px) { .cta-band { grid-template-columns: 1fr; padding: 36px 24px; } }

/* Texto jurídico */
.prose { max-width: 760px; }
.prose h2 { font-size: 22px; font-weight: 700; letter-spacing: -0.015em; color: var(--nocton-black); margin: 48px 0 12px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { font-size: 16px; line-height: 1.65; color: var(--nocton-graphite-800); }
.prose p + p { margin-top: 12px; }
.prose ul { list-style: disc; padding-left: 22px; margin-top: 12px; display: grid; gap: 6px; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.prose .updated { font-size: 14px; color: var(--nocton-gray-600); margin-bottom: 40px; }

/* Botão com aparência de link (preferências de cookies) */
.link-btn { background: none; border: 0; padding: 0; font: inherit; color: inherit; cursor: pointer; }
.site-footer .link-btn:hover { color: var(--on-dark-strong); }

.service .more { margin-top: 24px; }
.cookie .actions { display: flex; gap: 8px; flex-shrink: 0; }
@media (max-width: 600px) { .cookie .actions .btn { flex: 1; } }
.prose ul + p { margin-top: 12px; }

/* Faixa de CTA é escura mas não usa .on-dark: botão secundário precisa das cores para fundo escuro */
.cta-band .btn-secondary { color: var(--on-dark-strong); border-color: rgba(247,248,249,.28); }
.cta-band .btn-secondary:hover { color: var(--on-dark-strong); border-color: var(--on-dark-strong); }