:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --ink: #1e293b;
  --muted: #475569;
  --line: #e2e8f0;
  --band: #f8fafc;
  --whatsapp: #16a34a;
  --whatsapp-dark: #15803d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 16px;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(1.75rem, 6vw, 2.5rem);
}

h2 {
  font-size: clamp(1.4rem, 4.5vw, 1.8rem);
}

h3 {
  font-size: 1.1rem;
}

a {
  color: var(--primary);
}

main > section,
main > .band {
  padding: 48px 0;
}

.band {
  background: var(--band);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hero {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  padding: 24px 0 56px;
}

.brand {
  display: inline-block;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  margin-bottom: 40px;
}

.hero .lead {
  font-size: 1.2rem;
  max-width: 36rem;
}

.price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  margin: 24px 0;
}

.price strong {
  font-size: 1.5rem;
}

.price span::before {
  content: "✓ ";
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--whatsapp-dark);
}

.btn-ghost {
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.7);
}

.breadcrumb {
  margin: 16px 0 0;
}

.checks,
.plain {
  padding: 0;
  list-style: none;
}

.checks li,
.plain li {
  padding: 10px 0 10px 28px;
  position: relative;
  border-bottom: 1px solid var(--line);
}

.checks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--whatsapp);
  font-weight: 700;
}

.plain li::before {
  content: "✕";
  position: absolute;
  left: 0;
  color: var(--muted);
}

.steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
  display: grid;
  gap: 16px;
}

.steps li {
  counter-increment: step;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
}

.steps li::before {
  content: counter(step);
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  margin-bottom: 8px;
}

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

.quotes {
  display: grid;
  gap: 16px;
  margin: 24px 0;
}

blockquote {
  margin: 0;
  padding: 20px;
  background: #fff;
  border-left: 4px solid var(--primary);
  border-radius: 0 12px 12px 0;
}

blockquote p {
  margin: 0 0 8px;
  font-style: italic;
}

blockquote footer {
  color: var(--muted);
  font-size: 0.95rem;
}

.customers {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 150px), 1fr));
  font-size: 0.95rem;
  gap: 16px;
}

.customers a {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  color: var(--ink);
  text-decoration: none;
}

.customers a:hover {
  border-color: var(--primary);
}

.customers img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.customers strong,
.customers span,
.customers small {
  padding: 0 14px;
}

.customers strong {
  padding-top: 12px;
}

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

.customers small {
  color: var(--muted);
  padding-bottom: 14px;
  margin-top: auto;
}

.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 10px;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.faq details p {
  margin: 10px 0 0;
  color: var(--muted);
}

.phone {
  margin: 24px auto 0;
  max-width: 300px;
  text-align: center;
}

.phone img {
  width: 100%;
  height: auto;
  border: 8px solid var(--ink);
  border-radius: 28px;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.2);
}

.phone figcaption {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 8px;
}

.closing {
  text-align: center;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (min-width: 720px) {
  .split {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 48px;
    align-items: start;
  }

  .split .phone {
    margin-top: 0;
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .wrap {
    max-width: 60rem;
  }

  main section > p,
  main .band .wrap > p,
  .hero .lead {
    max-width: 40rem;
  }
}