:root {
  --ink: #0c1612;
  --ink-soft: #15241c;
  --forest: #1a4d38;
  --accent: #20b85a;
  --accent-deep: #159447;
  --paper: #f3f6f4;
  --paper-2: #e8eee9;
  --muted: #5a6b62;
  --line: rgba(12, 22, 18, 0.1);
  --white: #ffffff;
  --radius: 4px;
  --font-display: "Montserrat", sans-serif;
  --font-body: "Figtree", sans-serif;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent-deep);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/*  Header  */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  transition: background 0.35s ease, backdrop-filter 0.35s ease;
}

.site-header.is-solid {
  background: rgba(12, 22, 18, 0.92);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand img {
  width: 118px;
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav a {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
}

.nav a:hover {
  color: #fff;
  text-decoration: none;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  background: var(--accent);
  color: var(--ink) !important;
  font-weight: 700;
  border-radius: var(--radius);
}

.nav-cta:hover {
  background: #fff;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  cursor: pointer;
}

/*  Hero  */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(12, 22, 18, 0.55) 0%, rgba(12, 22, 18, 0.82) 55%, rgba(12, 22, 18, 0.94) 100%),
    url("../img/intro-carousel/1.jpg") center / cover no-repeat;
  transform: scale(1.04);
  animation: heroDrift 22s ease-in-out infinite alternate;
}

@keyframes heroDrift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.1) translate3d(-1.5%, -1%, 0);
  }
}

.hero-content {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 7.5rem 0 4.5rem;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 0.95;
  margin: 0 0 1.1rem;
  opacity: 0;
  animation: riseIn 0.9s ease forwards 0.15s;
}

.brand-mark span {
  display: block;
  font-size: 0.28em;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.45rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.2vw, 2rem);
  font-weight: 650;
  line-height: 1.3;
  letter-spacing: -0.01em;
  max-width: 22ch;
  margin: 0 0 0.85rem;
  opacity: 0;
  animation: riseIn 0.9s ease forwards 0.35s;
}

.hero-lead {
  max-width: 36rem;
  margin: 0 0 1.6rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
  opacity: 0;
  animation: riseIn 0.9s ease forwards 0.5s;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  opacity: 0;
  animation: riseIn 0.9s ease forwards 0.65s;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.98rem;
  border: none;
  cursor: pointer;
  text-decoration: none !important;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

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

.btn-primary {
  background: var(--accent);
  color: var(--ink);
}

.btn-primary:hover {
  background: #fff;
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.btn-ghost-ink {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(12, 22, 18, 0.3);
}

.btn-ghost-ink:hover {
  background: var(--paper-2);
  color: var(--ink);
}

.btn-dark {
  background: var(--ink);
  color: #fff;
}

.btn-dark:hover {
  background: var(--forest);
  color: #fff;
}

/*  Sections  */
.section {
  padding: 4.5rem 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  font-weight: 750;
  letter-spacing: -0.03em;
  margin: 0 0 0.65rem;
  max-width: 22ch;
}

.section-lead {
  margin: 0 0 2rem;
  color: var(--muted);
  max-width: 40rem;
}

.section-dark {
  background: var(--ink);
  color: #fff;
}

.section-dark .section-lead {
  color: rgba(255, 255, 255, 0.7);
}

.section-alt {
  background: var(--paper-2);
}

/* Preo  um bloco, sem tabela de planos */
.pricing-teaser {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: end;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 2.5rem 0;
}

.price-value {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0.35rem 0 0.5rem;
  color: var(--ink);
}

.price-value small {
  font-size: 0.38em;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--muted);
}

.price-note {
  margin: 0;
  color: var(--muted);
  max-width: 28rem;
}

.price-chip {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin: 0;
}

/* Mdulos  lista, no cards de marketing */
.modules {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.module {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.35rem 1rem 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.module:nth-child(odd) {
  padding-right: 1.5rem;
  border-right: 1px solid var(--line);
}

.module:nth-child(even) {
  padding-left: 1.5rem;
}

.module-index {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent-deep);
  font-size: 0.95rem;
  padding-top: 0.15rem;
}

.module h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.35rem;
  font-weight: 700;
}

.module p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* Segmentos */
.segments {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.segment h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
}

.segment p {
  margin: 0;
  color: var(--muted);
}

.segment-rule {
  width: 2.5rem;
  height: 3px;
  background: var(--accent);
  margin-bottom: 1rem;
  border: none;
}

/* Benefcios */
.benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.benefit h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
}

.benefit p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

/* Sobre */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.about-photo {
  min-height: 280px;
  background:
    linear-gradient(160deg, rgba(12, 22, 18, 0.25), rgba(12, 22, 18, 0.55)),
    url("../img/about-bg.jpg") center / cover no-repeat;
  border-radius: var(--radius);
}

/* Contato / CTA final */
.cta-band {
  display: grid;
  grid-template-columns: 1.3fr auto;
  gap: 1.5rem;
  align-items: center;
}

.contact-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.contact-meta h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin: 0 0 0.35rem;
}

.contact-meta p,
.contact-meta a {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  background: var(--ink-soft);
  color: rgba(255, 255, 255, 0.75);
  padding: 3rem 0 1.5rem;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.site-footer h4 {
  font-family: var(--font-display);
  color: #fff;
  margin: 0 0 0.85rem;
  font-size: 1rem;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li {
  margin-bottom: 0.45rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.75);
}

.site-footer a:hover {
  color: #fff;
}

.footer-brand img {
  width: 110px;
  margin-bottom: 0.85rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
}

/* Modal LGPD (Bootstrap-free simples) */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(12, 22, 18, 0.65);
  padding: 1.5rem;
  overflow: auto;
}

.modal.is-open {
  display: grid;
  place-items: center;
}

.modal-panel {
  background: #fff;
  color: var(--ink);
  width: min(100%, 720px);
  max-height: 85vh;
  overflow: auto;
  border-radius: var(--radius);
  padding: 1.5rem;
}

.modal-panel h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 1.25rem 0 0.75rem;
}

.modal-panel h2:first-of-type {
  margin-top: 0;
}

.modal-panel h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 1.1rem 0 0.5rem;
  font-weight: 700;
}

.modal-panel p {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.modal-panel ul,
.modal-panel ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.modal-panel li {
  margin-bottom: 0.45rem;
}

.modal-panel .modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.modal-btn-secondary {
  color: var(--ink) !important;
  border: 1px solid rgba(12, 22, 18, 0.25);
}

.modal-btn-secondary:hover {
  background: var(--paper-2);
  color: var(--ink) !important;
}

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

.modal-close {
  float: right;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.25rem 0.55rem;
  cursor: pointer;
  font-family: var(--font-body);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/*  Responsive  */
@media (max-width: 900px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(12, 22, 18, 0.97);
    padding: 0.75rem 1rem 1rem;
  }

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

  .nav a {
    padding: 0.7rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-cta {
    margin-top: 0.5rem;
    justify-content: center;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .pricing-teaser,
  .about-grid,
  .cta-band,
  .footer-grid,
  .segments,
  .benefits,
  .contact-meta {
    grid-template-columns: 1fr;
  }

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

  .module:nth-child(odd),
  .module:nth-child(even) {
    padding-left: 0;
    padding-right: 0;
    border-right: none;
  }

  .hero-content {
    padding-bottom: 3.5rem;
  }
}