:root {
  --ocean: #0b3a42;
  --mid: #145c63;
  --sea: #2f9b8c;
  --foam: #e7f5f2;
  --soft: #f3faf8;
  --sand: #d8b36a;
  --ink: #102428;
  --mist: #8aa8a6;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--soft);
  line-height: 1.55;
}

a { color: var(--sea); }
img { max-width: 100%; display: block; }

.wrap { width: min(1100px, calc(100% - 32px)); margin: 0 auto; }

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(243, 250, 248, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #d6ebe6;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ocean);
  font-weight: 700;
  font-size: 1.15rem;
}
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.nav-links { display: flex; gap: 16px; flex-wrap: wrap; }
.nav-links a { text-decoration: none; color: var(--mid); font-size: 0.95rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--sea);
  color: var(--white);
  text-decoration: none;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 600;
  border: 0;
}
.btn-ghost {
  background: transparent;
  color: var(--ocean);
  border: 2px solid #b7d8d2;
}

.hero {
  padding: 48px 0 24px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}
.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  color: var(--ocean);
}
.lead { font-size: 1.15rem; color: var(--mid); }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.phone {
  background: var(--white);
  border-radius: 28px;
  padding: 12px;
  box-shadow: 0 18px 40px rgba(11, 58, 66, 0.12);
}
.phone img { border-radius: 20px; }

.section { padding: 56px 0; }
.section h2 {
  margin: 0 0 8px;
  color: var(--ocean);
  font-size: 1.8rem;
}
.muted { color: var(--mist); margin-top: 0; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.card {
  background: var(--white);
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 8px 24px rgba(11, 58, 66, 0.06);
}
.card h3 { margin: 0 0 8px; color: var(--ocean); }
.card p { margin: 0; color: var(--mid); }

.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  margin: 40px 0;
}
.feature.reverse { direction: rtl; }
.feature.reverse > * { direction: ltr; }
.shot {
  background: var(--foam);
  border-radius: 24px;
  padding: 16px;
}
.shot img { border-radius: 16px; margin: 0 auto; max-height: 520px; width: auto; }

.steps { counter-reset: paso; }
.steps li {
  list-style: none;
  margin: 0 0 12px;
  padding-left: 0;
}
.lista { padding-left: 1.2rem; }

footer {
  background: var(--ocean);
  color: #d6ebe6;
  padding: 32px 0;
  margin-top: 24px;
}
footer a { color: #c8efe6; }
.foot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 800px) {
  .hero, .feature, .feature.reverse, .grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}