:root {
  --ink: #142018;
  --ink-soft: #2a3a2f;
  --muted: #5a6b60;
  --paper: #f2efe6;
  --sand: #e4ddd0;
  --line: rgba(20, 32, 24, 0.14);
  --steel: #1c4a5a;
  --steel-2: #2f6f82;
  --copper: #b56a3a;
  --copper-2: #d48955;
  --glow: rgba(47, 111, 130, 0.22);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Sora", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  line-height: 1.55;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: min(1120px, calc(100% - 2.4rem)); margin: 0 auto; }

/* Atmosphere */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(900px 500px at 12% -10%, var(--glow), transparent 60%),
    radial-gradient(700px 420px at 100% 8%, rgba(181, 106, 58, 0.12), transparent 55%),
    linear-gradient(180deg, #ebe6db 0%, var(--paper) 40%, #e8ebe6 100%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(242, 239, 230, 0.82);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}
.brand {
  text-decoration: none;
  display: grid;
  gap: 0.15rem;
}
.brand .mark {
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--steel);
  font-weight: 600;
}
.brand .name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  flex-wrap: wrap;
}
nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
}
nav a:hover { color: var(--ink); }
nav a.cta {
  background: var(--steel);
  color: #f7f4ec;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
}
nav a.cta:hover { background: var(--steel-2); color: #fff; }

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  padding: 0.45rem 0.7rem;
  font: inherit;
  color: var(--ink);
}

/* Hero — one composition */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(12, 22, 28, 0.28) 0%, rgba(12, 22, 28, 0.55) 48%, rgba(12, 22, 28, 0.88) 100%),
    url("hero-multimodal.png") center / cover no-repeat,
    linear-gradient(115deg, #1c4a5a 0%, #2a5a48 42%, #8a6240 100%);
  transform: scale(1.04);
  animation: hero-pan 22s ease-in-out infinite alternate;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    repeating-linear-gradient(
      -18deg,
      transparent 0 18px,
      rgba(255, 255, 255, 0.04) 18px 19px
    );
}
@keyframes hero-pan {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.08) translate3d(-1.2%, -0.6%, 0); }
}
.hero-inner {
  padding: 7rem 0 3.5rem;
  color: #f6f2e8;
  max-width: 40rem;
}
.hero .eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #d8c4a8;
  margin: 0 0 1rem;
  opacity: 0;
  animation: rise 0.9s ease forwards 0.15s;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.1rem);
  line-height: 1.05;
  font-weight: 600;
  margin: 0 0 1rem;
  opacity: 0;
  animation: rise 0.95s ease forwards 0.28s;
}
.hero .lede {
  font-size: 1.05rem;
  color: rgba(246, 242, 232, 0.86);
  max-width: 34rem;
  margin: 0 0 1.6rem;
  opacity: 0;
  animation: rise 1s ease forwards 0.42s;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  opacity: 0;
  animation: rise 1s ease forwards 0.55s;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 0.75rem 1.15rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--copper); color: #fff; }
.btn-primary:hover { background: var(--copper-2); }
.btn-ghost {
  background: transparent;
  border-color: rgba(246, 242, 232, 0.4);
  color: #f6f2e8;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }
.btn-dark {
  background: var(--steel);
  color: #f7f4ec;
}
.btn-dark:hover { background: var(--steel-2); }
.btn-line {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

section { padding: 4.2rem 0; }
.section-head {
  max-width: 38rem;
  margin-bottom: 1.8rem;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.2vw, 2.35rem);
  line-height: 1.15;
  margin: 0 0 0.7rem;
  font-weight: 600;
}
.section-head p {
  margin: 0;
  color: var(--muted);
}

.pyramid {
  margin: 1.5rem 0 0;
}
.pyramid-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
}
.pillar, .pyramid-base {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.45);
  padding: 1rem 0.85rem;
  text-align: center;
}
.pillar {
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.pillar:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(20, 32, 24, 0.08);
}
.pillar-label, .pyramid-base .pillar-label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
  font-weight: 700;
}
.pillar-ha {
  margin-top: 0.35rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
}
.pyramid-base {
  margin-top: 0.65rem;
  background: linear-gradient(180deg, rgba(28, 74, 90, 0.1), rgba(28, 74, 90, 0.04));
  border-color: rgba(28, 74, 90, 0.28);
  padding: 1.2rem;
}

.stack {
  display: grid;
  gap: 1.1rem;
}
.stack article {
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}
.stack article:last-child { border-bottom: 1px solid var(--line); }
.stack h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}
.stack p { margin: 0; color: var(--ink-soft); }

.table-wrap { overflow-x: auto; margin-top: 1.2rem; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
th, td {
  border: 1px solid var(--line);
  padding: 0.65rem 0.7rem;
  text-align: left;
  vertical-align: top;
}
th { background: rgba(28, 74, 90, 0.08); }
td.num, th.num { text-align: right; white-space: nowrap; }

.note {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.7rem;
}
.aviso {
  margin-top: 1.4rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: start;
}
.panel {
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
  padding: 1.3rem 1.25rem;
}
.panel h3 { margin: 0 0 0.6rem; font-family: var(--font-display); font-size: 1.25rem; }
.panel ol { margin: 0.4rem 0 0 1.1rem; padding: 0; }
.panel li { margin: 0.35rem 0; color: var(--ink-soft); }

.contact {
  background: linear-gradient(135deg, rgba(28, 74, 90, 0.12), rgba(181, 106, 58, 0.08));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.contact form {
  display: grid;
  gap: 0.75rem;
  max-width: 32rem;
}
.contact label { font-size: 0.85rem; color: var(--muted); display: grid; gap: 0.3rem; }
.contact input, .contact textarea {
  font: inherit;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  padding: 0.7rem 0.8rem;
  color: var(--ink);
}
.contact textarea { min-height: 7rem; resize: vertical; }
.contact button {
  justify-self: start;
  cursor: pointer;
  font: inherit;
}

.site-footer {
  padding: 2.2rem 0 2.8rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.site-footer .brand-line {
  font-family: var(--font-display);
  color: var(--ink);
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.page-hero {
  padding: 4.5rem 0 2rem;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0 0 0.7rem;
  line-height: 1.1;
}
.page-hero p { margin: 0; max-width: 40rem; color: var(--muted); }

.legal-block { margin: 1.6rem 0; }
.legal-block h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
}
.legal-block p { color: var(--ink-soft); }

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .pyramid-pillars { grid-template-columns: 1fr; }
  .menu-btn { display: inline-flex; }
  nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 0.8rem;
  }
  nav.open { display: flex; }
  .header-inner { flex-wrap: wrap; }
  nav a.cta { border-radius: 8px; }
}