:root {
  --bg: #fdfdfc;
  --ink: #0f172a;
  --muted: #475569;
  --sand: #f5efe6;
  --accent: #0ea5e9;
  --accent-dark: #0369a1;
  --card: #ffffff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
.container {
  width: min(1100px, 90vw);
  margin: 0 auto;
}

.site-header {
  background: rgba(253, 253, 252, 0.95);
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(10px);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
}
.nav nav { display: flex; gap: 1.5rem; color: var(--muted); }
.logo { font-weight: 700; font-size: 1.15rem; }

.cta {
  background: var(--ink);
  color: #fff;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
}
.ghost {
  padding: 0.7rem 1.3rem;
  border-radius: 999px;
  border: 1px solid rgba(15,23,42,0.2);
  font-weight: 600;
}

.hero {
  padding: 4rem 0 3rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-dark);
  font-size: 0.75rem;
  font-weight: 600;
}
.hero h1 { font-size: clamp(2.5rem, 4vw, 3.5rem); margin: 0.5rem 0; }
.lead { font-size: 1.15rem; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin: 2rem 0; }
.meta { list-style: none; padding: 0; margin: 0; color: var(--muted); }
.meta li { margin-bottom: 0.4rem; }

.hero-card {
  background: var(--card);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 30px 70px rgba(15,23,42,0.12);
}
.hero-card ul { list-style: none; padding:0; margin: 1rem 0; }
.hero-card li { display: flex; justify-content: space-between; margin-bottom: 0.75rem; color: var(--muted); }
.hero-card strong { color: var(--ink); }
.hero-card .label { color: var(--muted); font-weight: 600; letter-spacing: 0.1em; }
.hero-card .note { color: var(--muted); font-size: 0.9rem; }

.section { padding: 4rem 0; }
.section.dark { background: var(--ink); color: #fff; }
.section.dark p, .section.dark li { color: rgba(255,255,255,0.75); }
.section.sand { background: var(--sand); }
.section-header { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 1rem; }
.section-header h2 { margin: 0; }
.section-header p { color: var(--muted); }
.section.dark .section-header p { color: rgba(255,255,255,0.75); }

.grid.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}
.grid.cards article {
  background: var(--card);
  border-radius: 20px;
  padding: 1.75rem;
  border: 1px solid rgba(15,23,42,0.08);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.grid.cards article ul {
  padding-left: 1.2rem;
  color: var(--muted);
  margin: 0;
}

.kits article .price {
  font-size: 1.25rem;
  font-weight: 600;
}
.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid rgba(15,23,42,0.2);
  padding: 0.2rem 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}
.link {
  font-weight: 600;
  color: var(--accent-dark);
  margin-top: 0.4rem;
}

.offer {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  align-items: center;
}
.checklist { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.checklist li { display: flex; gap: 0.75rem; margin-bottom: 1rem; }
.checklist span { font-size: 1.2rem; }

.guarantee {
  background: rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 2rem;
}

.proof {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  align-items: center;
}
.proof-card {
  background: var(--card);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 25px 60px rgba(15,23,42,0.1);
}
.proof-card ul { list-style: none; padding:0; margin: 1rem 0 0; color: var(--muted); }
.proof-card li { margin-bottom: 0.8rem; }

.team article { min-height: 180px; }

.section.dark .pill { border-color: rgba(255,255,255,0.3); color: rgba(255,255,255,0.65); }

.sand .cards article { background: #fff; }

.contact { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 2rem; align-items: center; }
.contact-card {
  background: var(--card);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 20px 40px rgba(15,23,42,0.06);
}
.contact-card p { margin: 0.4rem 0; }
.contact-card a { color: var(--accent-dark); }

.site-footer {
  background: #0b1120;
  color: rgba(255,255,255,0.8);
  padding: 2.5rem 0;
}
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 1.5rem; align-items: center; }
.footer-links { display: flex; gap: 1rem; flex-wrap: wrap; }

@media (max-width: 640px) {
  .nav nav { display: none; }
  .hero-actions { flex-direction: column; }
}


.section.plain { background: #fffdf7; }
.plain-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 2rem; align-items: center; }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 1rem; }
.steps li { background: #fff; border: 1px solid rgba(15,23,42,0.08); border-radius: 18px; padding: 1rem 1.25rem; font-weight: 500; }
.steps li strong { display: block; margin-bottom: 0.4rem; font-size: 1rem; }


.illustrations figure { background: #fff; border-radius: 24px; padding: 1rem; border: 1px solid rgba(15,23,42,0.08); display: flex; flex-direction: column; gap: 0.75rem; }
.illustrations img { width: 100%; height: auto; border-radius: 18px; }
.illustrations figcaption { color: var(--muted); font-size: 0.95rem; }
.illustration-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }