:root {
  --green-900: #123a28;
  --green-800: #154c33;
  --green-700: #1f6b47;
  --green-600: #2d875c;
  --green-100: #eaf5ef;
  --gold-500: #d8b15a;
  --gold-200: #f4e7c3;
  --white: #ffffff;
  --bg: #f7f8f6;
  --text: #1f2937;
  --muted: #5b6472;
  --border: rgba(20, 76, 51, 0.12);
  --shadow: 0 20px 60px rgba(16, 24, 40, 0.08);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
  --header-height: 84px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.progress-bar {
  position: fixed;
  inset: 0 auto auto 0;
  width: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green-700), var(--gold-500));
  z-index: 9999;
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(14px);
  background: rgba(247, 248, 246, 0.82);
  border-bottom: 1px solid rgba(20, 76, 51, 0.08);
}

.header-wrap {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 14px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong {
  font-size: 1rem;
  color: var(--green-800);
}

.brand-text span {
  font-size: 0.85rem;
  color: var(--muted);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.main-nav a {
  color: var(--text);
  font-weight: 500;
  font-size: 0.96rem;
  transition: color 0.25s ease, opacity 0.25s ease;
}

.main-nav a:hover {
  color: var(--green-700);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: 12px;
  padding: 10px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--green-800);
  margin: 5px 0;
  border-radius: 999px;
}

/* BOTÕES */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 14px;
  font-weight: 700;
  transition: 0.25s ease;
  border: 1px solid transparent;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, #1f6b47, #154c33);
  color: #ffffff;
  border: 1px solid rgba(21, 76, 51, 0.18);
  box-shadow: 0 12px 30px rgba(21, 76, 51, 0.18);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #18563b, #103726);
  color: #ffffff;
  box-shadow: 0 16px 36px rgba(21, 76, 51, 0.24);
}

.btn-primary:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 4px rgba(216, 177, 90, 0.28),
    0 16px 36px rgba(21, 76, 51, 0.24);
}

.main-nav .btn-primary {
  min-height: 50px;
  padding: 0 24px;
  border-radius: 16px;
  color: #ffffff !important;
  font-weight: 700;
}

.btn-secondary {
  background: rgba(31, 107, 71, 0.08);
  color: var(--green-800);
  border-color: rgba(31, 107, 71, 0.12);
}

.btn-light {
  background: var(--white);
  color: var(--green-800);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-sm {
  min-height: 44px;
  padding: 0 16px;
}

/* HERO */

.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 42px;
  align-items: center;
}

.hero-bg-shape {
  position: absolute;
  border-radius: 999px;
  filter: blur(14px);
  opacity: 0.16;
  pointer-events: none;
}

.hero-bg-shape-1 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, var(--green-700), transparent 70%);
  top: -120px;
  left: -120px;
}

.hero-bg-shape-2 {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, var(--gold-500), transparent 70%);
  right: -60px;
  top: 100px;
}

.eyebrow,
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(31, 107, 71, 0.08);
  color: var(--green-800);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-bottom: 18px;
}

.section-tag-light {
  background: rgba(255, 255, 255, 0.12);
  color: #e8f7ee;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 1.02;
  margin: 0 0 18px;
  letter-spacing: -0.04em;
  max-width: 12ch;

  background: linear-gradient(
    135deg,
    #2d875c 0%,
    #1f6b47 38%,
    #154c33 72%,
    #123a28 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}


.hero-text {
  font-size: clamp(1rem, 2vw, 1.18rem);
  color: var(--muted);
  max-width: 62ch;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.trust-pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--green-800);
}

/* CARDS */

.glass-card,
.info-card,
.problem-card,
.flow-card,
.axis-card,
.principle-card,
.governance-card,
.support-card,
.faq-item,
.stat-card {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: var(--shadow);
}

.main-highlight {
  border-radius: 30px;
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.main-highlight::after {
  content: "";
  position: absolute;
  inset: auto -50px -50px auto;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(216, 177, 90, 0.18), transparent 70%);
  border-radius: 999px;
}

.highlight-top {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.badge {
  display: inline-flex;
  padding: 8px 12px;
  background: rgba(31, 107, 71, 0.1);
  border-radius: 999px;
  color: var(--green-800);
  font-size: 0.82rem;
  font-weight: 700;
}

.badge-gold {
  background: rgba(216, 177, 90, 0.18);
  color: #7a5b19;
}

.main-highlight h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  line-height: 1.1;
  margin: 0 0 12px;
  letter-spacing: -0.03em;
}

.main-highlight p {
  color: var(--muted);
  margin-bottom: 24px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.stat-card {
  border-radius: 18px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.75);
}

.stat-card strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
  color: var(--green-800);
  margin-bottom: 6px;
}

.stat-card span {
  color: var(--muted);
  font-size: 0.95rem;
}

/* SEÇÕES */

.trust-strip {
  border-top: 1px solid rgba(20, 76, 51, 0.08);
  border-bottom: 1px solid rgba(20, 76, 51, 0.08);
  background: #fbfcfb;
}

.trust-strip-wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 18px 0;
  text-align: center;
  color: var(--green-800);
  font-weight: 700;
}

.section {
  padding: 88px 0;
}

.section-soft {
  background: linear-gradient(180deg, #fbfcfb 0%, #f2f6f2 100%);
}

.section-dark {
  background:
    radial-gradient(circle at top right, rgba(216, 177, 90, 0.12), transparent 30%),
    linear-gradient(180deg, var(--green-900), #0f2d20);
  color: var(--white);
}

.section-grid {
  display: grid;
  gap: 30px;
  align-items: start;
}

.section-grid-2 {
  grid-template-columns: 1fr 1fr;
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head h2,
.section-copy h2,
.method-box h2,
.cta-final h2 {
  font-size: clamp(1.8rem, 3.4vw, 3rem);
  line-height: 1.08;
  margin: 0 0 14px;
  letter-spacing: -0.03em;
}

.section-head p,
.section-copy p,
.method-box p {
  color: var(--muted);
  margin: 0 0 14px;
}

.section-head-light p {
  color: rgba(255, 255, 255, 0.82);
}

.info-stack,
.principles {
  display: grid;
  gap: 18px;
}

.info-card,
.problem-card,
.flow-card,
.axis-card,
.principle-card,
.governance-card,
.support-card {
  border-radius: 22px;
  padding: 24px;
  border: 1px solid var(--border);
}

.info-card h3,
.problem-card h3,
.flow-card h3,
.axis-card h3,
.principle-card h3,
.governance-card h3,
.support-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.problem-grid,
.flow-grid,
.governance-grid,
.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.flow-card {
  position: relative;
  overflow: hidden;
}

.flow-number {
  display: inline-flex;
  margin-bottom: 12px;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--gold-500);
  letter-spacing: 0.08em;
}

.axis-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.axis-card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.axis-card ul,
.governance-card ul {
  padding-left: 18px;
  margin: 12px 0 0;
}

.axis-card li,
.governance-card li {
  margin-bottom: 10px;
}

.axis-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(216, 177, 90, 0.16);
  color: var(--gold-200);
  font-weight: 800;
  margin-bottom: 16px;
}

.timeline {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.timeline-item {
  padding: 24px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.timeline-step {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(216, 177, 90, 0.14);
  color: var(--gold-200);
  font-weight: 700;
  margin-bottom: 14px;
}

.method-box {
  padding: 30px;
  border-radius: 28px;
  background: linear-gradient(180deg, #ffffff, #f7fbf8);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.principles {
  grid-template-columns: repeat(2, 1fr);
}

.governance-card,
.support-card,
.problem-card,
.flow-card,
.info-card,
.principle-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.governance-card:hover,
.support-card:hover,
.problem-card:hover,
.flow-card:hover,
.info-card:hover,
.principle-card:hover,
.axis-card:hover {
  transform: translateY(-4px);
}

.funding-box {
  margin-top: 24px;
  padding: 24px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(31, 107, 71, 0.08), rgba(216, 177, 90, 0.12));
  border: 1px solid rgba(31, 107, 71, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.faq-section {
  padding-top: 24px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  border-radius: 18px;
  padding: 6px 18px;
  border: 1px solid var(--border);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  padding: 16px 0;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 14px;
  font-size: 1.4rem;
  color: var(--green-700);
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 0 0 16px;
  color: var(--muted);
}

.cta-final {
  padding: 80px 0;
  background:
    radial-gradient(circle at top left, rgba(216, 177, 90, 0.14), transparent 28%),
    linear-gradient(135deg, var(--green-800), var(--green-900));
  color: var(--white);
}

.cta-final-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
}

.cta-final p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.82);
}

/* FOOTER */

.site-footer {
  background: #0b2017;
  color: rgba(255, 255, 255, 0.82);
  padding: 34px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1.2fr;
  gap: 20px;
}

.site-footer h3,
.site-footer h4 {
  color: var(--white);
  margin-top: 0;
  margin-bottom: 10px;
}

/* ANIMAÇÃO */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVO */

@media (max-width: 1080px) {
  .hero-grid,
  .section-grid-2,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cta-final-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 1.02;
  margin: 0 0 18px;
  letter-spacing: -0.04em;
  max-width: 12ch;

  background: linear-gradient(
    135deg,
    #2d875c 0%,
    #1f6b47 38%,
    #154c33 72%,
    #123a28 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
}

@media (max-width: 920px) {
  .main-nav {
    position: absolute;
    top: calc(var(--header-height) - 4px);
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

  .main-nav.active {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .problem-grid,
  .flow-grid,
  .governance-grid,
  .support-grid,
  .axis-grid,
  .timeline,
  .principles,
  .trust-strip-wrap {
    grid-template-columns: 1fr 1fr;
  }

  .funding-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav .btn-primary {
    width: 100%;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 76px;
  }

  .container {
    width: min(100% - 20px, var(--container));
  }

  .hero {
    padding-top: 46px;
  }

  .hero-grid,
  .problem-grid,
  .flow-grid,
  .governance-grid,
  .support-grid,
  .axis-grid,
  .timeline,
  .principles,
  .stats-grid,
  .trust-strip-wrap {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 68px 0;
  }

  .main-highlight,
  .method-box,
  .info-card,
  .problem-card,
  .flow-card,
  .axis-card,
  .principle-card,
  .governance-card,
  .support-card {
    padding: 20px;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }

  .brand-text span {
    display: none;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 1.02;
  margin: 0 0 18px;
  letter-spacing: -0.04em;
  max-width: 12ch;

  background: linear-gradient(
    135deg,
    #2d875c 0%,
    #1f6b47 38%,
    #154c33 72%,
    #123a28 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
}