:root {
  --brand-green: #22c55e;
  --brand-green-soft: #bbf7d0;
  --bg: #020617;
  --bg-alt: #020617;
  --surface: #020617;
  --surface-elevated: #020617;
  --text: #f9fafb;
  --text-soft: #9ca3af;
  --border-subtle: #1f2937;
  --danger: #f97373;
  --radius-lg: 1.5rem;
  --radius-md: 0.9rem;
  --shadow-soft: 0 22px 45px rgba(15, 23, 42, 0.65);
  --shadow-subtle: 0 10px 30px rgba(15, 23, 42, 0.55);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  background: radial-gradient(circle at top, #0f172a 0, #020617 45%, #000 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

.site-header {
  padding: 1.25rem 0 3.5rem;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1.25rem;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--text-soft);
  padding-bottom: 0.1rem;
  border-bottom: 1px solid transparent;
}

.nav-links a:hover {
  color: var(--text);
  border-color: rgba(248, 250, 252, 0.7);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--brand-green-soft);
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  line-height: 1.05;
  margin-bottom: 1rem;
}

.hero-subtitle {
  color: var(--text-soft);
  max-width: 32rem;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}

.hero-meta {
  color: var(--text-soft);
  font-size: 0.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.7rem 1.45rem;
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease,
    border-color 0.12s ease, color 0.12s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-green), #16a34a);
  color: #022c22;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 26px 55px rgba(22, 163, 74, 0.65);
}

.btn-ghost {
  background: rgba(15, 23, 42, 0.65);
  color: var(--text);
  border-color: rgba(148, 163, 184, 0.4);
}

.btn-ghost:hover {
  background: rgba(15, 23, 42, 0.9);
}

.hero-visual {
  display: flex;
  justify-content: flex-end;
}

.whatsapp-card {
  background: radial-gradient(circle at top, #0f172a 0, #020617 55%);
  border-radius: 1.5rem;
  padding: 1.6rem 1.4rem;
  border: 1px solid rgba(148, 163, 184, 0.25);
  box-shadow: var(--shadow-soft);
  width: min(360px, 100%);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.16);
  color: var(--brand-green-soft);
  margin-bottom: 1.1rem;
}

.message {
  font-size: 0.85rem;
  padding: 0.55rem 0.75rem;
  border-radius: 1rem;
  margin-bottom: 0.55rem;
  max-width: 95%;
}

.incoming {
  background: rgba(15, 23, 42, 0.95);
  border-bottom-left-radius: 0.2rem;
}

.outgoing {
  background: rgba(16, 185, 129, 0.15);
  border-bottom-right-radius: 0.2rem;
  margin-left: auto;
}

.message.highlight {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.18), rgba(45, 212, 191, 0.2));
  border: 1px solid rgba(45, 212, 191, 0.6);
}

.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: radial-gradient(circle at top, #020617 0, #020617 55%, #020617 100%);
}

.section h2 {
  font-size: 1.7rem;
  margin-bottom: 0.75rem;
}

.section-intro {
  color: var(--text-soft);
  max-width: 32rem;
  margin-bottom: 2rem;
}

.grid {
  display: grid;
  gap: 1.6rem;
}

.services-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card {
  background: radial-gradient(circle at top left, rgba(34, 197, 94, 0.12), #020617);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.5rem 1.6rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-subtle);
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--text-soft);
  margin-bottom: 0.9rem;
}

.card ul {
  list-style: none;
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
}

.card li::before {
  content: " b7";
  color: var(--brand-green);
  font-weight: 700;
  display: inline-block;
  width: 1rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.step {
  background: rgba(15, 23, 42, 0.9);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.4rem 1.4rem;
  border: 1px dashed rgba(148, 163, 184, 0.45);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.6);
  font-size: 0.8rem;
  margin-bottom: 0.65rem;
}

.step h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.step p {
  color: var(--text-soft);
  font-size: 0.9rem;
}

.cta-section {
  padding-bottom: 4rem;
}

.cta-card {
  background: radial-gradient(circle at top left, rgba(34, 197, 94, 0.22), #020617);
  border-radius: var(--radius-lg);
  padding: 2rem 1.6rem 2.2rem;
  border: 1px solid rgba(34, 197, 94, 0.45);
  box-shadow: var(--shadow-soft);
}

.cta-card h2 {
  font-size: 1.7rem;
  margin-bottom: 0.6rem;
}

.cta-card p {
  color: var(--text-soft);
  margin-bottom: 1.4rem;
}

.cta-form {
  display: grid;
  gap: 1rem;
}

.field-group {
  display: grid;
  gap: 0.35rem;
}

label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(148, 163, 184, 0.9);
}

input[type="email"],
input[type="tel"],
input[type="text"] {
  background: rgba(15, 23, 42, 0.9);
  border-radius: 0.7rem;
  border: 1px solid rgba(148, 163, 184, 0.5);
  padding: 0.7rem 0.9rem;
  color: var(--text);
  font-size: 0.9rem;
}

input::placeholder {
  color: rgba(148, 163, 184, 0.9);
}

input:focus {
  outline: 2px solid rgba(34, 197, 94, 0.75);
  outline-offset: 1px;
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-soft);
}

.form-success {
  font-size: 0.9rem;
  color: var(--brand-green-soft);
  margin-top: 0.4rem;
}

.site-footer {
  border-top: 1px solid rgba(15, 23, 42, 0.95);
  padding: 1.3rem 0 2rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-soft);
}

.footer-meta {
  opacity: 0.8;
}

.footer-links {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.footer-links a:hover {
  color: var(--text);
  text-decoration: underline;
}

.separator {
  opacity: 0.4;
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    inset-inline: 1.25rem;
    top: 3.4rem;
    padding: 0.7rem 0.9rem;
    border-radius: 0.9rem;
    background: rgba(15, 23, 42, 0.98);
    border: 1px solid rgba(148, 163, 184, 0.4);
    flex-direction: column;
    transform-origin: top;
    transform: scaleY(0.8);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.12s ease, transform 0.12s ease;
  }

  .nav-links.open {
    opacity: 1;
    transform: scaleY(1);
    pointer-events: auto;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-visual {
    justify-content: flex-start;
  }

  .cta-card {
    padding-inline: 1.2rem;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}