/* iMontador — identidade premium verde */
:root {
  --bg: #f8fdf9;
  --bg-subtle: #eef7f0;
  --bg-card: #ffffff;
  --text: #0f1f17;
  --text-muted: #456255;
  --accent: #0f9f54;
  --accent-hover: #0b7f43;
  --brand: #0c6f3a;
  --brand-soft: #7ddda8;
  --line: #d8e9dc;
  --line-strong: #bad7c2;
  --radius: 10px;
  --shadow: 0 2px 8px rgba(13, 62, 36, 0.08), 0 10px 28px rgba(13, 62, 36, 0.08);
  --shadow-hover: 0 10px 24px rgba(13, 62, 36, 0.15);
  --font-body: "DM Sans", system-ui, -apple-system, sans-serif;
  --max: 1100px;
  --header-h: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

img,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  box-shadow: 0 1px 0 rgba(13, 62, 36, 0.06);
}

.site-header__inner,
.page-wrap,
.site-footer__inner {
  width: min(var(--max), 100% - 2rem);
  margin-inline: auto;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}

.brand:hover {
  color: var(--accent);
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
}

.nav a[aria-current="page"] {
  color: var(--accent);
  font-weight: 600;
}

.nav a:hover {
  color: var(--accent);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  color: var(--text);
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
}

/* Hero / página intro */
.hero {
  padding: 2.5rem 0 2rem;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--line);
}

.hero--premium {
  background: radial-gradient(circle at top right, #dcf7e5 0%, #eef7f0 38%, #f8fdf9 100%);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.hero__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--brand);
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero h1 {
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.hero__lead {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 36rem;
  margin: 0 0 1.5rem;
}

.hero__app-note {
  margin-top: 1rem;
  display: grid;
  gap: 0.15rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.hero__app-note strong {
  color: var(--brand);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.35rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  font-family: inherit;
  text-decoration: none;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
  text-decoration: none;
  box-shadow: var(--shadow-hover);
}

.btn--ghost {
  background: var(--bg);
  border-color: var(--line-strong);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

.hero-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow);
}

.hero-card__label {
  margin: 0 0 0.45rem;
  color: var(--brand);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.hero-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  line-height: 1.35;
}

.hero-card ul {
  margin: 0;
  padding-left: 1rem;
  color: var(--text-muted);
}

.hero-card li + li {
  margin-top: 0.35rem;
}

.section {
  padding: 2.75rem 0;
}

.section--subtle {
  background: var(--bg-subtle);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section--tight {
  padding: 2rem 0 2.75rem;
}

.section__title {
  font-size: clamp(1.45rem, 3vw, 1.75rem);
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.section__subtitle {
  color: var(--text-muted);
  margin: 0 0 1.75rem;
  max-width: 42rem;
  font-size: 1rem;
}

/* Links úteis (estilo hub de ajuda) */
.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.kpi-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1.15rem;
  box-shadow: var(--shadow);
}

.kpi-card p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.kpi-card strong {
  display: block;
  margin-top: 0.25rem;
  font-size: 1.06rem;
}

.kpi-card span {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.quick-link {
  display: block;
  padding: 1.25rem 1.35rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.quick-link:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
  text-decoration: none;
}

.quick-link h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.quick-link p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.quick-link__arrow {
  display: inline-block;
  margin-top: 0.65rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brand);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.cards--feature .card {
  border-top: 4px solid #8ddfb0;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow);
}

.card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--text);
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.94rem;
}

.card a.card-link {
  display: inline-block;
  margin-top: 0.85rem;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
}

.card a.card-link:hover {
  text-decoration: underline;
}

.support-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.5rem 1.75rem;
  background: linear-gradient(135deg, #ddf3e4 0%, #f4fbf6 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-top: 1.5rem;
}

.support-banner p {
  margin: 0;
  color: var(--text-muted);
  max-width: 28rem;
  font-size: 0.95rem;
}

.support-banner strong {
  display: block;
  color: var(--text);
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.2rem 1.35rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.steps li::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  background: var(--brand);
  border-radius: 50%;
  line-height: 1;
}

.steps strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--text);
  font-size: 1rem;
}

.steps span {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.legal-doc {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 2rem;
  box-shadow: var(--shadow);
}

.legal-doc h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin: 1.75rem 0 0.6rem;
}

.legal-doc h2:first-child {
  margin-top: 0;
}

.legal-doc p,
.legal-doc li {
  color: var(--text-muted);
}

.legal-doc ul {
  padding-left: 1.25rem;
}

.legal-meta {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.form-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.form-panel {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: 6px;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26, 95, 158, 0.15);
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

.form-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.85rem;
  line-height: 1.5;
}

.form-status {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status--ok {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #047857;
}

.form-status--err {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
}

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
  height: 0;
  overflow: hidden;
}

.site-footer {
  margin-top: 3rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-size: 0.88rem;
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
}

.site-footer nav a {
  color: var(--text-muted);
  text-decoration: none;
}

.site-footer nav a:hover {
  color: var(--accent);
}

.page-hero {
  padding: 2rem 0 0.5rem;
}

.page-hero h1 {
  font-size: clamp(1.65rem, 3.5vw, 2.15rem);
  font-weight: 700;
  margin: 0 0 0.6rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.page-hero p {
  color: var(--text-muted);
  max-width: 40rem;
  margin: 0;
  font-size: 1rem;
}

.breadcrumb {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--accent);
}

@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    max-width: 280px;
    margin-inline: auto;
  }

  .form-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 1rem 1.25rem;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: flex;
  }
}
