:root {
  --color-primary: #0f8b6c;
  --color-primary-dark: #0b5f4f;
  --color-primary-tint: #e4f4ef;
  --color-accent: #f2603a;
  --color-accent-dark: #d6491f;
  --color-ink: #0b1420;
  --color-muted: #5c6b72;
  --color-paper: #f6faf9;
  --color-surface: #ffffff;
  --color-line: #dce7e3;
  --shadow-card: 0 10px 28px rgba(11, 20, 32, 0.07);
  --shadow-lift: 0 22px 46px rgba(11, 20, 32, 0.12);
  --radius: 20px;
  --font-sans: "Geist Variable", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-family: var(--font-sans);
}

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

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-paper);
  color: var(--color-ink);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
}

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

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3.2rem;
  background: #fff;
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
  border-radius: 10px;
  padding: 0.6rem 0.8rem;
  z-index: 40;
  font-weight: 700;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0.65rem;
}

.page-shell {
  width: min(1180px, 92vw);
  margin: 0 auto;
  flex: 1 0 auto;
}

/* ---------- Topbar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  background: color-mix(in srgb, var(--color-paper) 86%, transparent);
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-ink);
  font-weight: 800;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  font-size: 1rem;
  flex-shrink: 0;
}

.brand-sub {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.02em;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.topnav a {
  color: var(--color-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
}

.topnav a:hover,
.topnav a:focus-visible {
  color: var(--color-primary-dark);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  height: 46px;
  padding: 0 22px;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn-accent {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 14px 26px rgba(242, 96, 58, 0.28);
}

.btn-accent:hover,
.btn-accent:focus-visible {
  background: var(--color-accent-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.btn-outline-light {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.16);
}

.btn-sm {
  height: 38px;
  padding: 0 16px;
  font-size: 0.84rem;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 6vw, 76px) 0 clamp(30px, 4vw, 48px);
  text-align: center;
}

.hero::before {
  content: "";
  position: absolute;
  top: -60px;
  left: 50%;
  width: 900px;
  height: 420px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(15, 139, 108, 0.14), transparent 72%);
  pointer-events: none;
  z-index: -1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background: var(--color-primary-tint);
  border-radius: 999px;
  padding: 8px 16px;
  margin: 0 0 20px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 auto 18px;
  max-width: 16ch;
  text-wrap: balance;
}

.hero .lead {
  font-size: clamp(1.02rem, 1.6vw, 1.18rem);
  color: var(--color-muted);
  max-width: 56ch;
  margin: 0 auto 8px;
}

/* ---------- Doors (signature element) ---------- */

.doors {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: clamp(40px, 5vw, 60px) 0 clamp(24px, 3vw, 36px);
  text-align: left;
}

.door {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 28px 24px 26px;
  box-shadow: var(--shadow-card);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.door:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: var(--color-primary);
}

.door--active {
  border-color: var(--color-primary);
  background: linear-gradient(180deg, var(--color-primary-tint) 0%, var(--color-surface) 42%);
}

.door-conselho {
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--color-primary-dark);
  background: var(--color-primary-tint);
  border-radius: 999px;
  padding: 5px 12px;
}

.door--soon .door-conselho {
  color: var(--color-muted);
  background: var(--color-line);
}

.door h3 {
  margin: 0;
  font-size: 1.28rem;
  letter-spacing: -0.01em;
}

.door p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
  flex: 1 0 auto;
}

.door-status {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent-dark);
}

.door--active .door-status {
  color: var(--color-primary-dark);
}

.door .btn {
  margin-top: 4px;
  width: 100%;
}

.hero-note {
  color: var(--color-muted);
  font-size: 0.86rem;
  margin: 0;
}

/* ---------- Sections ---------- */

.section {
  padding: clamp(48px, 6vw, 84px) 0;
}

.section-head {
  text-align: center;
  max-width: 62ch;
  margin: 0 auto clamp(32px, 4vw, 48px);
}

.section-head h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  letter-spacing: -0.015em;
  margin: 0 0 12px;
  text-wrap: balance;
}

.section-head p {
  color: var(--color-muted);
  font-size: 1.02rem;
  margin: 0;
}

/* ---------- Diferencial (compare) ---------- */

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.compare-card {
  border-radius: var(--radius);
  padding: 30px 28px;
  border: 1px solid var(--color-line);
}

.compare-card--them {
  background: var(--color-surface);
  color: var(--color-muted);
}

.compare-card--us {
  background: linear-gradient(160deg, var(--color-ink) 0%, #123128 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-lift);
}

.compare-card h3 {
  margin: 0 0 18px;
  font-size: 1.1rem;
}

.compare-card--them h3 {
  color: var(--color-ink);
}

.compare-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.compare-card li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.94rem;
}

.compare-mark {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 900;
  margin-top: 1px;
}

.compare-card--them .compare-mark {
  background: rgba(92, 107, 114, 0.14);
  color: var(--color-muted);
}

.compare-card--us .compare-mark {
  background: var(--color-accent);
  color: #fff;
}

/* ---------- Conselhos ---------- */

.conselhos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.conselho-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 26px 24px;
  border-top: 3px solid var(--color-primary);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.conselho-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.conselho-card .conselho-sigla {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--color-primary-dark);
  margin: 0 0 10px;
}

.conselho-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.conselho-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* ---------- CTA final ---------- */

.cta-final {
  background: linear-gradient(160deg, var(--color-ink) 0%, #123128 100%);
  border-radius: 28px;
  padding: clamp(40px, 6vw, 64px) clamp(24px, 5vw, 60px);
  text-align: center;
  color: #fff;
  margin: 0 0 clamp(48px, 6vw, 80px);
}

.cta-final h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  margin: 0 0 14px;
  text-wrap: balance;
}

.cta-final p {
  color: rgba(255, 255, 255, 0.72);
  max-width: 52ch;
  margin: 0 auto 28px;
}

.cta-final-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--color-line);
  padding: 40px 0 28px;
  margin-top: auto;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-inner p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.footer-links {
  display: flex;
  gap: 18px;
}

.footer-links a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.86rem;
}

.footer-links a:hover {
  color: var(--color-primary-dark);
}

/* ---------- AOS override (respect reduced motion) ---------- */

@media (prefers-reduced-motion: reduce) {
  [data-aos] {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .doors,
  .compare,
  .conselhos {
    grid-template-columns: 1fr;
  }

  .topnav {
    display: none;
  }
}

@media (max-width: 560px) {
  .hero h1 {
    max-width: none;
  }

  .cta-final-actions {
    flex-direction: column;
  }

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