:root {
  --bg: #faf7f2;
  --bg-alt: #f1ece3;
  --bg-dark: #0f2a26;
  --ink: #14201d;
  --ink-soft: #4a5854;
  --ink-light: #e9efed;
  --line: #e3dccf;
  --primary: #0f6b5e;
  --primary-hover: #0c574c;
  --accent: #d97742;
  --radius: 14px;
  --radius-lg: 22px;
  --maxw: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.4em;
}

h1 { font-size: clamp(2.2rem, 4.6vw, 3.4rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1em; color: var(--ink-soft); }
a { color: inherit; text-decoration: none; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 242, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--primary);
  color: white;
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.brand-name { font-family: 'Fraunces', serif; font-size: 1.15rem; }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-size: 0.95rem;
  color: var(--ink-soft);
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--ink); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.btn-sm { padding: 10px 18px; font-size: 0.9rem; }
.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { background: rgba(15, 107, 94, 0.06); border-color: var(--primary); }
.btn-light {
  color: var(--ink-light);
  border-color: rgba(255, 255, 255, 0.18);
  margin-left: 10px;
}
.btn-light:hover { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.4); }

/* Hero */
.hero {
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -150px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(15, 107, 94, 0.08), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 18px;
}
.eyebrow-light { color: #6fc7b6; }
.hero h1 em { color: var(--primary); font-style: normal; }
.lead {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 540px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-trust {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.hero-trust strong { color: var(--ink); display: block; font-family: 'Fraunces', serif; font-size: 1.15rem; }

/* Hero card */
.hero-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px -30px rgba(15, 42, 38, 0.18);
  transform: rotate(1.5deg);
}
.hero-card-inner { display: flex; flex-direction: column; gap: 14px; }
.hero-card-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-weight: 500;
}
.hero-card-row:last-of-type { border-bottom: none; }
.dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}
.hero-card-foot {
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  color: var(--ink-soft);
  font-style: italic;
}

/* Sections */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-sub { font-size: 1.05rem; }
.two-col {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.prose p { font-size: 1.02rem; color: var(--ink-soft); }
.prose strong { color: var(--ink); }

/* Cards grid */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: white;
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--line);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -20px rgba(15, 42, 38, 0.18);
}
.card h3 {
  display: inline-block;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
  margin-bottom: 14px;
}
.card p { margin: 0; font-size: 0.96rem; }

/* Steps */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  counter-reset: step;
}
.steps li {
  position: relative;
  padding-top: 24px;
  border-top: 2px solid var(--ink);
}
.step-num {
  font-family: 'Fraunces', serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  display: block;
}
.steps p { font-size: 0.96rem; }

/* Contato */
.section-dark {
  background: var(--bg-dark);
  color: var(--ink-light);
}
.section-dark h2 { color: white; }
.prose-light {
  color: rgba(233, 239, 237, 0.78);
  font-size: 1.05rem;
  margin-bottom: 28px;
  max-width: 480px;
}
.contact-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.contact-card dl { margin: 0; }
.contact-card div {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.contact-card div:last-child { border-bottom: none; }
.contact-card dt {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6fc7b6;
  margin-bottom: 6px;
  font-weight: 600;
}
.contact-card dd {
  margin: 0;
  font-size: 1.02rem;
  color: var(--ink-light);
}
.contact-card a:hover { color: white; text-decoration: underline; }

/* Footer */
.site-footer {
  background: var(--bg-alt);
  padding: 32px 0;
  border-top: 1px solid var(--line);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copy {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

/* Responsive */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hero { padding: 56px 0 72px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-card { transform: none; max-width: 380px; }
  .two-col { grid-template-columns: 1fr; gap: 32px; }
  .grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .section { padding: 72px 0; }
  .section-head { margin-bottom: 36px; }
}

@media (max-width: 520px) {
  .hero-actions .btn { width: 100%; }
  .hero-trust { gap: 20px; }
  .contact-card { padding: 24px; }
}