/* Cyberlight — site de página única (opção I · vitrine SaaS) */

:root {
  --bg: #f3f6fa;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --ink: #0f2038;
  --ink-soft: #46586f;
  --ink-faint: #4a5c72;
  --ink-mute: #5c6c80;
  --line: #e2e6ec;
  --line-strong: #d7dde6;
  --line-btn: #c9d3e0;
  --blue: #014198;
  --blue-tint: #e3edfb;
  --blue-light: #9cc4ff;
  --sky: #0195ff;
  --danger: #a63a1e;
  /* Escala de severidade — mesma linguagem da plataforma: baixo → crítico */
  --sev-low: #1f7a3e;
  --sev-med: #8a6410;
  --sev-high: #a2451a;
  --sev-crit: #9b2c2c;
  --sev-low-bg: #e6f2ea;
  --sev-med-bg: #f8f1df;
  --sev-high-bg: #faede4;
  --sev-crit-bg: #f7e9e9;
  --ink-dark: #0f2038;
  --dark-card: #17293f;
  --dark-line: #35496a;
  --dark-text: #a9b7ca;
  --dark-ink: #eef2f8;
  --display: Sora, "Segoe UI", system-ui, -apple-system, sans-serif;
  --sans: "Public Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --wrap: 1320px;
  --gutter: 24px;
  /* Duas alturas de superfície: repouso e elevado. Nada além disso. */
  --card-shadow: 0 1px 2px rgba(15, 32, 56, .06), 0 8px 24px rgba(15, 32, 56, .08);
  --card-shadow-raised: 0 2px 4px rgba(15, 32, 56, .06), 0 16px 40px rgba(15, 32, 56, .10);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
section[id] { scroll-margin-top: 108px; }

::selection { background: var(--blue); color: #ffffff; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
.btn:focus-visible { outline-offset: 4px; border-radius: 999px; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--sky); }
img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, .display {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
p { text-wrap: pretty; }

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

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
}
/* Apoio: superfície plana, sem sombra. Não compete com o que lidera a seção. */
.card-flat { box-shadow: none; border-color: var(--line-strong); }
/* Destaque: a única elevação por viewport. */
.card-raised { box-shadow: var(--card-shadow-raised); border-radius: 14px; }

/* Hover de 1px: confirma que o cartão é um objeto, sem sugerir que é clicável. */
@media (hover: hover) {
  .dimensions .card, .security .card, .steps .card, .modules li:not(.module-main) {
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
  }
  .dimensions .card:hover, .security .card:hover, .steps .card:hover, .modules li:not(.module-main):hover {
    transform: translateY(-1px);
    border-color: var(--line-btn);
    box-shadow: var(--card-shadow);
  }
}

.pill {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  flex: 0 0 auto; align-self: flex-start;
  min-height: 30px; padding: 5px 14px; border-radius: 999px;
  font-size: 12px; line-height: 1.4; text-align: center;
  font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  background: var(--blue-tint); color: var(--blue);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 52px; padding: 0 30px; border-radius: 999px;
  font-size: 16px; font-weight: 600; font-family: var(--sans);
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--blue); color: #ffffff; }
.btn-primary:hover { background: #012f6f; color: #ffffff; }
.btn-ghost { border-color: var(--line-btn); background: var(--surface); color: var(--ink); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn-sm { height: 44px; padding: 0 22px; font-size: 14px; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ---------- Header flutuante ---------- */
.site-header { position: sticky; top: 0; z-index: 20; padding: 20px 0 0; background: linear-gradient(var(--bg) 70%, rgba(243, 246, 250, 0)); }
.site-header .wrap {
  height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 0 12px 0 24px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px; box-shadow: var(--card-shadow);
}
.brand { display: inline-flex; align-items: center; min-height: 44px; }
.brand picture { display: contents; }
.brand img { height: 30px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 500; }
.nav a { color: var(--ink-soft); }
.nav a:hover { color: var(--blue); }
.nav a[aria-current="true"] { color: var(--blue); font-weight: 600; }
.nav .nav-login, .nav .nav-cta { display: none; }
.header-actions { display: flex; align-items: center; gap: 16px; font-size: 14px; font-weight: 500; }
.header-actions .login { color: var(--ink); }
.header-actions .login:hover { color: var(--blue); }
.menu-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line-btn); border-radius: 999px; background: transparent;
  align-items: center; justify-content: center; cursor: pointer; color: var(--ink);
}
.menu-toggle svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; }

/* ---------- Blocos genéricos ---------- */
.section { padding: 12px 0 104px; display: flex; flex-direction: column; gap: 34px; }
.section-head { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; text-align: left; }
.section-head .pill { align-self: flex-start; }
.section-head h2 { font-size: clamp(30px, 3.2vw, 42px); line-height: 1.1; max-width: 24ch; }
.section-head .lead { font-size: 17px; line-height: 1.65; color: var(--ink-soft); max-width: 65ch; }
/* Centralizado apenas onde o bloco é o eixo da página: hero e fechamento */
.ia .section-head { align-items: center; text-align: center; }
.ia .section-head .pill { align-self: center; }
.ia .section-head h2 { max-width: 26ch; }
.ia .section-head .lead { max-width: 76ch; }
.lead { font-size: 17px; line-height: 1.65; color: var(--ink-soft); }
.placeholder { color: var(--ink-mute); }

/* ---------- Hero ---------- */
.hero { padding: 68px 0 64px; display: flex; flex-direction: column; gap: 26px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 22px; }
.hero .pill { align-self: flex-start; }
.hero h1 { font-size: clamp(34px, 3.4vw, 48px); line-height: 1.06; }
.hero h1 em { font-style: normal; color: var(--blue); }
.hero .hero-lead { font-size: clamp(16px, 1.3vw, 18px); line-height: 1.6; color: var(--ink-soft); max-width: 50ch; }
.hero .hero-sub { font-size: 16px; line-height: 1.6; color: var(--ink-faint); max-width: 50ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; padding-top: 6px; }
/* A captura é mais alta que larga: na coluna, a altura vira vantagem e nada é cortado. */
.hero-shot { margin: 0; display: flex; flex-direction: column; gap: 12px; }
.hero-shot img {
  width: 100%; height: auto;
  border: 1px solid var(--line-strong); border-radius: 14px; background: var(--surface);
  box-shadow: var(--card-shadow-raised);
}
.hero-shot figcaption { font-size: 12.5px; color: var(--ink-mute); }
.integrations { display: flex; align-items: flex-start; justify-content: center; gap: 44px; flex-wrap: wrap; padding-top: 30px; }
.integrations-group { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.integrations-label { font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-mute); }
.integrations ul { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: center; }
.integrations li {
  display: inline-flex; align-items: center; min-height: 38px; padding: 8px 18px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line); color: var(--ink-soft);
  font-size: 12px; line-height: 1.4; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
}

/* ---------- Dimensões ---------- */
.dimensions { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.dimensions li { padding: 26px; display: flex; flex-direction: column; gap: 12px; }
.dimensions .icon {
  width: 42px; height: 42px; border-radius: 12px; background: var(--blue-tint);
  display: inline-flex; align-items: center; justify-content: center;
  flex: 0 0 auto; align-self: flex-start;
}
.dimensions .icon svg { width: 21px; height: 21px; stroke: var(--blue); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.dimensions h3 { font-size: 19px; }
.dimensions p { font-size: 15px; line-height: 1.6; color: var(--ink-soft); }

/* ---------- Módulos ---------- */
.modules { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 20px; }
.modules li { grid-column: span 3; padding: 28px; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.modules li h3 { font-size: 22px; }
.modules li p { font-size: 15px; line-height: 1.6; color: var(--ink-soft); }
.modules .module-main {
  grid-column: span 6; padding: 32px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center;
  background: linear-gradient(120deg, var(--surface) 55%, #eef4fd);
}
.modules .module-main h3 { font-size: 30px; }
.modules .module-main p { font-size: 16px; line-height: 1.65; }
.modules .module-main .pill { background: var(--blue); color: #ffffff; }
.module-main-body { display: flex; flex-direction: column; gap: 14px; }
.module-main .pill { align-self: flex-start; }

.metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.metrics li { grid-column: auto; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); padding: 16px; gap: 6px; box-shadow: none; }
.metrics .metric-label { font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); }
.metrics .metric-value { font-family: var(--display); font-weight: 600; letter-spacing: -0.03em; font-size: 30px; line-height: 1; font-variant-numeric: tabular-nums; }
.metrics .metric-value.gap { color: var(--sev-high); }
.sev {
  display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: .04em;
  padding: 2px 7px; border-radius: 5px; margin-right: 5px;
}
.sev-low { color: var(--sev-low); background: var(--sev-low-bg); }
.sev-med { color: var(--sev-med); background: var(--sev-med-bg); }
.sev-high { color: var(--sev-high); background: var(--sev-high-bg); }
.sev-crit { color: var(--sev-crit); background: var(--sev-crit-bg); }
.metrics .metric-note { font-size: 12px; color: var(--ink-mute); }
.metrics li.metrics-note { grid-column: span 2; font-size: 12px; color: var(--ink-mute); border: 0; background: transparent; padding: 0; }

/* ---------- IA (bloco escuro) ---------- */
.ia { padding: 12px 0 104px; }
.ia-inner {
  background: var(--ink-dark); color: var(--dark-ink); border-radius: 20px; padding: 48px;
  display: flex; flex-direction: column; gap: 34px;
}
.ia .section-head h2 { color: var(--dark-ink); }
.ia .section-head h2 em { font-style: normal; color: var(--blue-light); }
.ia .section-head .lead { color: var(--dark-text); max-width: 82ch; }
.ia .pill { background: rgba(1, 149, 255, .16); color: var(--blue-light); }
.ia-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.ia-list li {
  background: var(--dark-card); border: 1px solid var(--dark-line); border-radius: 12px; padding: 24px;
  display: flex; flex-direction: column; gap: 10px;
}
.ia-list h3 { font-size: 19px; color: var(--dark-ink); }
.ia-list p { font-size: 15px; line-height: 1.6; color: var(--dark-text); }
.ia-privacy { display: flex; gap: 14px; align-items: flex-start; border-top: 1px solid var(--dark-line); padding-top: 24px; }
.ia-privacy svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px; stroke: var(--blue-light); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.ia-privacy p { font-size: 15px; line-height: 1.65; color: var(--dark-text); max-width: 92ch; }
.ia-privacy strong { color: var(--dark-ink); font-weight: 600; }

/* ---------- Método ---------- */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.steps li { padding: 30px; display: flex; flex-direction: column; gap: 14px; }
.steps .step-num {
  width: 46px; height: 46px; border-radius: 999px; background: var(--blue); color: #ffffff;
  display: inline-flex; align-items: center; justify-content: center;
  flex: 0 0 auto; align-self: flex-start;
  font-family: var(--display); font-weight: 600; font-size: 19px;
}
.steps h3 { font-size: 22px; }
.steps p { font-size: 15px; line-height: 1.6; color: var(--ink-soft); }

/* ---------- Declarado x Real ---------- */
.evidence { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: stretch; }
.evidence-side {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px;
  display: flex; flex-direction: column; gap: 16px; box-shadow: var(--card-shadow);
}
.evidence-side.observed { border-color: var(--line-strong); background: linear-gradient(180deg, var(--surface) 0%, var(--surface-soft) 100%); }
.evidence-label { font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); }
.evidence-side ul { display: flex; flex-direction: column; gap: 12px; }
.evidence-side li { font-size: 15px; line-height: 1.5; color: var(--ink-soft); display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px; }
.evidence-arrow { display: flex; align-items: center; justify-content: center; }
.evidence-arrow svg { width: 26px; height: 26px; stroke: var(--ink-mute); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.evidence-note { font-size: 15px; line-height: 1.65; color: var(--ink-soft); max-width: 86ch; }
.evidence-note strong { color: var(--ink); font-weight: 600; }

/* ---------- Segurança da plataforma ---------- */
.security { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.security li { padding: 26px; display: flex; flex-direction: column; gap: 12px; }
.security .icon {
  width: 42px; height: 42px; border-radius: 12px; background: var(--blue-tint);
  display: inline-flex; align-items: center; justify-content: center;
  flex: 0 0 auto; align-self: flex-start;
}
.security .icon svg { width: 21px; height: 21px; stroke: var(--blue); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.security h3 { font-size: 19px; }
.security p { font-size: 15px; line-height: 1.6; color: var(--ink-soft); }
.security-note { font-size: 15px; line-height: 1.65; color: var(--ink-soft); max-width: 86ch; }
.security-note a {
  font-weight: 600; white-space: nowrap;
  display: inline-flex; align-items: center; min-height: 44px;
}

/* ---------- FAQ ---------- */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq li { background: var(--surface); border: 1px solid var(--line-strong); border-radius: 12px; }
.faq details { padding: 4px 22px; }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 0; cursor: pointer; list-style: none;
  font-family: var(--display); font-size: 17px; font-weight: 600; letter-spacing: -0.015em; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: 0 0 auto; width: 11px; height: 11px;
  border-right: 2px solid var(--ink-mute); border-bottom: 2px solid var(--ink-mute);
  transform: rotate(45deg) translate(-2px, -2px); transition: transform .18s ease;
}
.faq details[open] summary::after { transform: rotate(225deg) translate(-2px, -2px); }
.faq summary:hover { color: var(--blue); }
.faq details p { font-size: 15px; line-height: 1.65; color: var(--ink-soft); padding: 0 0 18px; max-width: 88ch; }

/* ---------- CTAs intermediários ---------- */
.section-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-size: 16px; color: var(--ink-soft);
  border-top: 1px solid var(--line); padding-top: 26px;
}
.ia-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  border-top: 1px solid var(--dark-line); padding-top: 26px;
}
.ia-cta p { font-size: 16px; color: var(--dark-ink); font-weight: 500; }
.btn-light { background: var(--surface); color: var(--ink-dark); border: 1px solid transparent; }
.btn-light:hover { background: #ffffff; color: var(--blue); }
.lead-accent { color: var(--ink); font-weight: 500; border-left: 3px solid var(--blue); padding-left: 18px; max-width: 62ch; }

/* ---------- Quem somos ---------- */
.about { padding: 12px 0 104px; }
.about-inner { padding: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-inner .lead { align-self: center; }
.about-intro { display: flex; flex-direction: column; gap: 16px; }
.about-intro .pill { align-self: flex-start; }
.about-intro h2 { font-size: clamp(28px, 2.8vw, 36px); line-height: 1.12; }

/* ---------- Contato ---------- */
.contact { padding: 12px 0 104px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-intro { display: flex; flex-direction: column; gap: 20px; padding-top: 8px; }
.contact-intro .pill { align-self: flex-start; }
.contact-intro h2 { font-size: clamp(30px, 3.2vw, 42px); line-height: 1.1; }
.contact-intro .lead { max-width: 46ch; }
.contact-meta { display: flex; flex-direction: column; gap: 8px; padding-top: 6px; }
.contact-meta a { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; align-self: flex-start; font-size: 16px; font-weight: 500; }
.contact-meta a svg { width: 19px; height: 19px; flex: 0 0 auto; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.contact-meta .meta-tag {
  font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-faint); background: var(--surface); border: 1px solid var(--line);
  border-radius: 999px; padding: 3px 9px;
}
.contact-form { padding: 32px; display: flex; flex-direction: column; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 13px; font-weight: 600; letter-spacing: .03em; text-transform: uppercase; color: var(--ink-faint); }
.field input, .field textarea, .field select {
  width: 100%; min-height: 48px; padding: 12px 14px;
  border: 1px solid var(--line-strong); border-radius: 10px; background: var(--surface-soft);
  font: 400 15px/1.5 var(--sans); color: var(--ink); outline: none;
  transition: border-color .15s ease, background-color .15s ease;
}
.field select {
  appearance: none; cursor: pointer; padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235c6c80' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 16px;
}
.field textarea { min-height: 88px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--blue); background: var(--surface); }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-mute); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--danger); }
.field-opt { font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--ink-mute); font-size: 11px; }
.form-reassure { font-size: 13px; line-height: 1.55; color: var(--ink-faint); }
.field-error { font-size: 13px; color: var(--danger); }
.field-error:empty { display: none; }
.field-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.form-status { font-size: 14px; color: var(--ink-soft); min-height: 1.4em; }
.form-status.ok { color: #1f7a3e; }
.form-status.fail { color: var(--danger); }

/* ---------- Páginas legais (política, termos) ---------- */
.legal { padding: 56px 0 104px; display: flex; flex-direction: column; gap: 34px; }
.legal-head { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.legal-head h1 { font-size: clamp(30px, 3.2vw, 42px); line-height: 1.1; max-width: 22ch; }
.legal-date { font-size: 14px; color: var(--ink-mute); }
.legal-body {
  max-width: 78ch; font-size: 16px; line-height: 1.7; color: var(--ink-soft);
  display: flex; flex-direction: column; gap: 14px;
}
.legal-body h2 {
  font-size: 21px; line-height: 1.3; color: var(--ink);
  margin-top: 24px; padding-top: 26px; border-top: 1px solid var(--line);
  text-transform: none;
}
.legal-body h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.legal-body p { margin: 0; }
.legal-body ul, .legal-body ol { padding-left: 24px; list-style: disc; display: flex; flex-direction: column; gap: 8px; }
.legal-body ol { list-style: decimal; }
.legal-body a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.legal-body strong { color: var(--ink); font-weight: 600; }

/* ---------- Página 404 ---------- */
/* Página curta: o corpo em coluna empurra o rodapé para o fim da janela. */
body.page-short { min-height: 100vh; display: flex; flex-direction: column; }
body.page-short main { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.notfound { padding: 64px 0 96px; display: flex; flex-direction: column; align-items: flex-start; gap: 22px; }
.notfound .code { font-family: var(--display); font-size: 76px; font-weight: 600; letter-spacing: -0.04em; line-height: 1; color: var(--blue); }
.notfound h1 { font-size: clamp(28px, 3vw, 40px); line-height: 1.1; max-width: 20ch; }
.notfound p { font-size: 17px; line-height: 1.65; color: var(--ink-soft); max-width: 56ch; }
.notfound .btn { margin-top: 6px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink-dark); color: var(--dark-text); }
.site-footer .wrap { padding: 32px 0; display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 14px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer-brand picture { display: contents; }
.footer-brand img { height: 22px; width: auto; }
.footer-links { display: flex; gap: 26px; flex-wrap: wrap; }
.footer-links a { color: var(--dark-text); display: inline-flex; align-items: center; min-height: 44px; }
.footer-links a:hover { color: var(--dark-ink); }

/* ---------- Modal (política e termos) ---------- */
.modal { width: min(860px, 100% - 2 * var(--gutter)); max-height: min(85vh, 100% - 48px); padding: 0; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 16px; box-shadow: 0 24px 64px rgba(15, 32, 56, .28); display: none; flex-direction: column; }
.modal[open] { display: flex; }
.modal::backdrop { background: rgba(15, 32, 56, .55); }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 28px; border-bottom: 1px solid var(--line); }
.modal-title { font-family: var(--display); font-weight: 600; letter-spacing: -0.03em; font-size: 24px; line-height: 1.2; }
.modal-close { width: 44px; height: 44px; border: 1px solid var(--line-strong); border-radius: 999px; background: transparent; color: var(--ink); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0; }
.modal-close:hover { border-color: var(--blue); color: var(--blue); }
.modal-close svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; }
.modal-body { padding: 8px 28px 32px; overflow-y: auto; font-size: 15px; line-height: 1.65; color: var(--ink-soft); }
.modal-body h2, .modal-body h5, .modal-body h6 { font-family: var(--display); font-weight: 600; font-size: 20px; letter-spacing: -0.03em; color: var(--ink); margin: 28px 0 10px; text-transform: none; }
.modal-body h2:first-child { margin-top: 4px; }
.modal-body p { margin: 0 0 12px; }
.modal-body ul, .modal-body ol { padding-left: 22px; margin: 0 0 12px; list-style: disc; }
.modal-body ol { list-style: decimal; }
.modal-body a { color: var(--blue); }
.modal-body .grey-color { color: var(--ink-mute); font-size: 13px; }
.modal-body .terms-title h5 { font-size: 26px; margin-top: 20px; }
.modal-body .loading { padding: 32px 0; color: var(--ink-mute); }

/* ---------- Responsivo ---------- */
@media (max-width: 1180px) {
  .nav { gap: 20px; }
  .site-header .wrap { padding-left: 20px; }
  .dimensions, .security { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .modules .module-main { grid-template-columns: 1fr; gap: 28px; }
  .ia-inner { padding: 40px; }
}

@media (max-width: 900px) {
  .nav, .header-actions .login, .header-actions .btn-sm { display: none; }
  .menu-toggle { display: inline-flex; }
  section[id] { scroll-margin-top: 96px; }
  .site-header.open .nav {
    display: flex; flex-direction: column; align-items: stretch; gap: 2px;
    position: absolute; left: var(--gutter); right: var(--gutter); top: 96px;
    padding: 12px 20px 18px; font-size: 17px;
    background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--card-shadow);
  }
  .site-header.open .nav a { display: block; padding: 10px 0; width: 100%; }
  /* O CTA do header some nesta faixa: reaparece no topo do menu, onde a ação continua a um toque. */
  .site-header.open .nav a.nav-cta {
    display: flex; order: -1; width: 100%; margin-bottom: 12px; padding: 0 22px;
    color: #ffffff; font-size: 15px;
  }
  .site-header.open .nav a.nav-login { display: block; margin-top: 8px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--blue); font-weight: 600; }
  .hero { padding: 44px 0 48px; gap: 22px; }
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero h1 { max-width: none; }
  .integrations { padding-top: 22px; gap: 26px; }
  .section, .ia, .about, .contact { padding-bottom: 72px; }
  .section { gap: 28px; }
  .modules li, .modules .module-main { grid-column: span 6; }
  .ia-inner { padding: 32px 24px; gap: 28px; }
  .ia-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: 1fr; }
  .evidence { grid-template-columns: 1fr; gap: 14px; }
  .evidence-arrow { transform: rotate(90deg); }
  .section-cta, .ia-cta { flex-direction: column; align-items: flex-start; gap: 14px; }
  .about-inner { grid-template-columns: 1fr; gap: 24px; padding: 32px 24px; }
  .contact { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 620px) {
  .brand img { height: 26px; }
  .site-header .wrap { height: 62px; }
  .site-header.open .nav { top: 90px; }
  .dimensions, .ia-list, .security { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .field-2 { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .hero-shot img { border-radius: 12px; }
  .contact-form { padding: 24px; }
  .site-footer .wrap { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .dimensions .card:hover, .security .card:hover, .steps .card:hover, .modules li:not(.module-main):hover { transform: none; }
}