:root {
  --bg: #FAFAF8;
  --bg-alt: #F1F1EE;
  --ink: #16171B;
  --ink-soft: #55575F;
  --accent: #0B1F44;
  --accent-soft: #81A9FF;
  --border: #E4E4E0;
  --whatsapp: #1D9C57;
  --radius: 14px;
  --max-width: 1080px;
  --font: 'Space Grotesk', 'Poppins', 'Sora', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.01em;
}

h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 16px; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1.05rem; margin-bottom: 6px; }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.section-lead {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 620px;
  margin: 0 0 40px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
  border: none;
  cursor: pointer;
}

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

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(29,156,87,0.25); }

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

.btn-small { padding: 9px 18px; font-size: 0.9rem; }
.btn-large { padding: 18px 40px; font-size: 1.1rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--accent);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  padding-bottom: 8px;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.logo-img {
  height: 56px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
  margin-right: 28px;
}

.nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  transition: color 0.15s ease;
}

.nav a:hover { color: #fff; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Hero */
.hero {
  padding: 90px 0 70px;
  text-align: center;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  max-width: 780px;
  margin: 0 auto 22px;
}

.hero-sub {
  color: var(--ink-soft);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 34px;
}

.benefits {
  list-style: none;
  margin: 70px auto 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 900px;
  text-align: left;
}

.benefits li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.benefits strong { font-size: 1.02rem; }
.benefits span:last-child { color: var(--ink-soft); font-size: 0.92rem; }

.icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--bg-alt);
  color: var(--accent);
  margin-bottom: 6px;
}

.icon svg { width: 20px; height: 20px; }

.icon-lg { width: 52px; height: 52px; border-radius: 12px; }
.icon-lg svg { width: 26px; height: 26px; }

/* Sections */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 40px 0 60px;
  max-width: 780px;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
}

.step p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

.options-title { margin-bottom: 20px; }

.options-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 50px;
}

.option-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
}

.option-card p { margin: 0; color: var(--ink-soft); font-size: 0.9rem; }

.gift-box {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  padding: 30px;
}

.gift-box .icon { background: rgba(255,255,255,0.12); color: #fff; }
.gift-box h4 { color: #fff; }
.gift-box p { margin: 0; color: rgba(255,255,255,0.75); font-size: 0.95rem; }

/* Examples */
.examples-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.example-card { text-align: left; }

.example-photo {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--bg-alt), #E6E6E1);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--border);
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.example-caption {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

/* Precios */
.price-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 44px;
  max-width: 560px;
}

.price-tag {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 24px;
}

.price-edit { color: var(--accent); }

.price-list {
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.price-list li {
  padding: 10px 0;
  border-top: 1px solid var(--border);
}

.price-list li:first-child { border-top: none; }

/* Contacto */
.contact { text-align: center; }
.contact .section-lead { margin-left: auto; margin-right: auto; }
.contact-number {
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 860px) {
  .options-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits { grid-template-columns: 1fr; gap: 26px; }
  .steps { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .header-cta { display: none; }

  .site-header.nav-open .nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--accent);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 20px 24px 28px;
    gap: 18px;
  }

  .hero { padding: 60px 0 50px; }
  .section { padding: 60px 0; }
  .examples-grid { grid-template-columns: 1fr; }
  .options-grid { grid-template-columns: 1fr; }
  .gift-box { flex-direction: column; }
  .price-card { padding: 30px; }
}