:root {
  --deep: #0b2a3a;
  --sea: #12465f;
  --teal: #2fb5a3;
  --sand: #f4efe6;
  --ink: #10222c;
  --muted: #5b6b73;
  --card: #ffffff;
  --line: #dfe5e8;
  --radius: 14px;
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--sand);
  line-height: 1.6;
}

/* Language switching: show only the active language */
html[data-lang="es"] [data-en],
html[data-lang="en"] [data-es] { display: none; }

a { color: inherit; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px max(16px, calc((100% - var(--max)) / 2));
  background: rgba(11, 42, 58, 0.95);
  color: #fff;
  backdrop-filter: blur(6px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  letter-spacing: 0.02em;
}

nav { display: flex; align-items: center; gap: 18px; }
nav a { text-decoration: none; opacity: 0.85; font-size: 0.95rem; }
nav a:hover { opacity: 1; }

.lang {
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: transparent;
  color: #fff;
  border-radius: 999px;
  padding: 4px 12px;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}
.lang:hover { background: rgba(255, 255, 255, 0.1); }

section { padding: 72px max(16px, calc((100% - var(--max)) / 2)); }

.hero {
  background:
    radial-gradient(1200px 500px at 85% 0%, rgba(47, 181, 163, 0.25), transparent 60%),
    linear-gradient(180deg, var(--deep), var(--sea));
  color: #fff;
  padding-top: 96px;
  padding-bottom: 104px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: #f5b942; }

h1 {
  margin: 0 0 20px;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.lead { max-width: 640px; font-size: 1.15rem; opacity: 0.9; margin: 0 0 32px; }

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

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: var(--teal); color: var(--deep); }
.btn.ghost { border: 1px solid rgba(255, 255, 255, 0.45); color: #fff; }

h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); line-height: 1.2; margin: 0 0 24px; }
h3 { font-size: 1.1rem; margin: 0 0 8px; }

.grid { display: grid; gap: 20px; }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.why article,
.phases li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.why p, .phases p { margin: 0; color: var(--muted); }

.compass { background: #fff; }

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--teal);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

.checks { list-style: none; padding: 0; margin: 20px 0; }
.checks li { position: relative; padding-left: 28px; margin-bottom: 10px; }
.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--teal);
}

.note {
  margin: 0;
  padding: 12px 14px;
  border-left: 3px solid #f5b942;
  background: #fdf7ea;
  border-radius: 0 8px 8px 0;
  font-size: 0.95rem;
}

.mock {
  background: var(--deep);
  color: #fff;
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 20px 50px rgba(11, 42, 58, 0.25);
}
.mock-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}
.mock-row.head {
  display: flex;
  justify-content: space-between;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  opacity: 0.8;
}
.mock-row i {
  display: block;
  height: 12px;
  width: var(--w);
  border-radius: 6px;
  background: linear-gradient(90deg, var(--teal), #7fd9cc);
}
.mock-cap { margin: 8px 0 0; font-size: 0.75rem; opacity: 0.6; }

.sub { margin: -12px 0 28px; color: var(--muted); }

.phases {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.phases li.now { border-color: var(--teal); box-shadow: 0 0 0 1px var(--teal) inset; }
.tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 10px;
  border-radius: 999px;
  background: #e8f1f3;
  color: var(--sea);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.phases li.now .tag { background: var(--teal); color: var(--deep); }

.contact { padding-top: 24px; }
.contact .card {
  background: linear-gradient(160deg, var(--deep), var(--sea));
  color: #fff;
  border-radius: 20px;
  padding: 48px;
}
.contact p { max-width: 680px; opacity: 0.9; }
.contact .btn { margin: 12px 0 8px; word-break: break-word; }

.fine { font-size: 0.85rem; opacity: 0.75; }

footer {
  padding: 32px max(16px, calc((100% - var(--max)) / 2)) 48px;
  color: var(--muted);
  font-size: 0.9rem;
}
footer p { margin: 0 0 6px; }

@media (max-width: 760px) {
  nav a { display: none; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  section { padding-top: 56px; padding-bottom: 56px; }
  .contact .card { padding: 28px 20px; }
}