:root {
  --ink: #0f1b2d;
  --ink-soft: #1c2b42;
  --ink-deep: #0a1321;
  --paper: #f6f4ef;
  --paper-alt: #ece8df;
  --white: #ffffff;
  --text: #2a3445;
  --muted: #5f6b7c;
  --line: #d9d3c6;
  --accent: #a8864f;
  --accent-light: #c9ab78;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0; font-family: var(--sans); font-size: 17px; line-height: 1.65;
  color: var(--text); background: var(--paper); -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.15; color: var(--ink); margin: 0; font-variant-numeric: lining-nums; }
.facts dt, .principle-num { font-variant-numeric: lining-nums; }
p { margin: 0; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--white); }
.logo-mark { width: 38px; height: 38px; color: var(--accent-light); flex-shrink: 0; }
.logo-words { display: flex; flex-direction: column; line-height: 1; }
.logo-name { font-family: var(--serif); font-size: 26px; font-weight: 600; letter-spacing: .16em; }
.logo-tag {
  font-size: 9.5px; font-weight: 600; letter-spacing: .26em; text-transform: uppercase;
  color: var(--accent-light); margin-top: 5px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(15, 27, 45, .96); backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.nav { display: flex; gap: 30px; }
.nav a {
  font-size: 12.5px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
  text-decoration: none; color: rgba(255, 255, 255, .75); transition: color .15s ease;
}
.nav a:hover { color: var(--white); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 15px 28px;
  font-size: 12.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  text-decoration: none; transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-solid { background: var(--accent-light); color: var(--ink); border: 1px solid var(--accent-light); }
.btn-solid:hover { background: var(--white); border-color: var(--white); }
.btn-ghost { border: 1px solid rgba(255, 255, 255, .45); color: var(--white); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255, 255, 255, .08); }

/* ---------- Hero ---------- */
.hero { position: relative; color: rgba(255, 255, 255, .88); background: var(--ink); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 60%; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(90deg, rgba(10, 19, 33, .94) 0%, rgba(10, 19, 33, .78) 45%, rgba(10, 19, 33, .35) 100%),
    linear-gradient(0deg, rgba(10, 19, 33, .9) 0%, rgba(10, 19, 33, 0) 40%);
}
.hero-inner { position: relative; z-index: 2; padding-top: 140px; padding-bottom: 120px; }
.hero h1 { color: var(--white); font-size: clamp(40px, 5.6vw, 70px); max-width: 20ch; margin: 0 0 24px; }
.hero .lead { font-size: clamp(17px, 1.8vw, 19px); max-width: 58ch; margin-bottom: 36px; color: rgba(255, 255, 255, .82); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.pillars { position: relative; z-index: 2; border-top: 1px solid rgba(255, 255, 255, .14); background: rgba(10, 19, 33, .55); backdrop-filter: blur(6px); }
.pillars-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.pillar { display: flex; align-items: center; gap: 14px; padding: 26px 0; }
.pillar + .pillar { padding-left: 28px; border-left: 1px solid rgba(255, 255, 255, .1); }
.pillar svg { width: 24px; height: 24px; flex-shrink: 0; fill: none; stroke: var(--accent-light); stroke-width: 1.5; stroke-linejoin: round; }
.pillar span { font-size: 12.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--white); }

/* ---------- Shared section bits ---------- */
.eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: .28em; text-transform: uppercase;
  color: var(--accent-light); margin-bottom: 16px;
}
.eyebrow-dark { color: var(--accent); }
.section { padding: 112px 0; }
.section-alt { background: var(--paper-alt); }
.section-dark { background: var(--ink); color: rgba(255, 255, 255, .78); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section h2 { font-size: clamp(32px, 4vw, 48px); }
.section-head { max-width: 700px; margin-bottom: 56px; }
.section-head h2 { margin-bottom: 18px; }
.section-head p:last-child:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.intro { font-size: 19px; color: var(--text); margin: 22px 0 18px; }
.section-dark .intro { color: rgba(255, 255, 255, .9); }

/* ---------- Split (text + image) ---------- */
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 72px; align-items: center; }
.split-reverse { grid-template-columns: .9fr 1.1fr; }
.split-text > p:not(.eyebrow):not(.intro) { color: var(--muted); }
.section-dark .split-text > p:not(.eyebrow):not(.intro) { color: rgba(255, 255, 255, .7); }
.split-media { margin: 0; position: relative; isolation: isolate; }
.split-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.split-media::after {
  content: ""; position: absolute; inset: 18px -18px -18px 18px; z-index: -1;
  border: 1px solid var(--accent-light);
}
.split-reverse .split-media::after { inset: 18px 18px -18px -18px; }
#modelo .split-media img { aspect-ratio: 10 / 11; }

.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 40px 0 0; padding-top: 32px; border-top: 1px solid var(--line); }
.facts dt { font-family: var(--serif); font-size: 40px; font-weight: 600; color: var(--ink); line-height: 1; margin-bottom: 8px; }
.facts dd { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.45; }

/* ---------- Companies ---------- */
.companies { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.company {
  background: var(--white); border: 1px solid var(--line);
  display: flex; flex-direction: column; transition: border-color .2s ease, box-shadow .2s ease;
}
.company:hover { border-color: var(--accent); box-shadow: 0 18px 40px -24px rgba(15, 27, 45, .35); }
.company-media { overflow: hidden; aspect-ratio: 16 / 10; background: var(--paper-alt); }
.company-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.company:hover .company-media img { transform: scale(1.03); }
.company-body { padding: 34px 36px 36px; display: flex; flex-direction: column; flex-grow: 1; }
.company-sector { font-size: 11.5px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.company-name { font-size: 32px; margin-bottom: 12px; }
.company-body > p:not(.company-sector) { color: var(--muted); margin-bottom: 26px; flex-grow: 1; }
.company-link {
  align-self: flex-start; font-size: 12.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  text-decoration: none; color: var(--ink); border-bottom: 1px solid var(--accent); padding-bottom: 4px;
}
.company-link:hover { color: var(--accent); }
.company-soon {
  align-self: flex-start; font-size: 11.5px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line); padding: 6px 12px;
}

/* ---------- Model ---------- */
.model { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 28px 36px; }
.model li { border-top: 1px solid rgba(255, 255, 255, .16); padding-top: 20px; }
.model h3 { font-size: 23px; margin-bottom: 8px; }
.model p { font-size: 15.5px; color: rgba(255, 255, 255, .68); }

/* ---------- Sectors ---------- */
.sector-band { height: 340px; overflow: hidden; margin-bottom: 56px; }
.sector-band img { width: 100%; height: 100%; object-fit: cover; }
.sectors { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.sectors li {
  padding: 24px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  font-family: var(--serif); font-size: 21px; font-weight: 600; color: var(--ink); line-height: 1.25;
}

/* ---------- Principles & commitments ---------- */
.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px; }
.principle { border-top: 2px solid var(--ink); padding-top: 24px; }
.principle-num { font-family: var(--serif); font-size: 20px; color: var(--accent); display: block; margin-bottom: 14px; }
.principle h3 { font-size: 25px; margin-bottom: 10px; }
.principle p { color: var(--muted); font-size: 16px; }

.commitments { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 64px; }
.commitment { background: var(--white); border: 1px solid var(--line); padding: 30px 30px 32px; }
.commitment h3 { font-size: 23px; margin-bottom: 8px; }
.commitment p { color: var(--muted); font-size: 16px; }

/* ---------- Closing & footer ---------- */
.closing { background: var(--ink); padding: 96px 0; }
.closing-inner { display: flex; flex-direction: column; align-items: center; gap: 32px; text-align: center; }
.closing-text { font-family: var(--serif); font-size: clamp(28px, 3.6vw, 42px); color: var(--white); max-width: 24ch; line-height: 1.25; }

.site-footer { background: var(--ink-deep); color: rgba(255, 255, 255, .6); font-size: 14.5px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-top: 64px; padding-bottom: 48px; }
.footer-brand p { margin-top: 18px; max-width: 34ch; }
.footer-col h4 { font-family: var(--sans); font-size: 12px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--accent-light); margin-bottom: 16px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col a { text-decoration: none; color: rgba(255, 255, 255, .8); }
.footer-col a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 22px; padding-bottom: 28px; border-top: 1px solid rgba(255, 255, 255, .08); font-size: 13px; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .nav { gap: 22px; }
  .principles { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .sectors { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .nav { display: none; }
  .split, .split-reverse { grid-template-columns: 1fr; gap: 56px; }
  .split-reverse .split-media { order: 2; }
  .split-media { margin-right: 18px; }
  .split-reverse .split-media { margin: 0 0 0 18px; }
  .split-media img, #modelo .split-media img { aspect-ratio: 4 / 3; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .pillar:nth-child(3) { padding-left: 0; border-left: 0; }
  .pillar:nth-child(n+3) { border-top: 1px solid rgba(255, 255, 255, .1); }
  .companies { grid-template-columns: 1fr; }
  .commitments { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .header-inner { height: 68px; }
  .hero-inner { padding-top: 88px; padding-bottom: 72px; }
  .hero::before { background: linear-gradient(0deg, rgba(10, 19, 33, .95) 0%, rgba(10, 19, 33, .72) 100%); }
  .hero-actions .btn { flex: 1 1 100%; text-align: center; }
  .pillar { padding: 18px 0; gap: 10px; }
  .pillar + .pillar { padding-left: 16px; }
  .pillar:nth-child(3) { padding-left: 0; }
  .pillar span { font-size: 11px; letter-spacing: .1em; }
  .section { padding: 76px 0; }
  .section-head { margin-bottom: 40px; }
  .facts { grid-template-columns: 1fr 1fr; }
  .facts div:last-child { grid-column: 1 / -1; }
  .model { grid-template-columns: 1fr; gap: 22px; }
  .company-body { padding: 26px 24px 28px; }
  .company-name { font-size: 28px; }
  .sector-band { height: 200px; margin-bottom: 40px; }
  .sectors { grid-template-columns: 1fr; }
  .sectors li { padding: 18px 20px; font-size: 19px; }
  .principles { grid-template-columns: 1fr; gap: 32px; }
  .commitments { margin-top: 48px; }
  .closing { padding: 72px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-top: 48px; }
  .footer-bottom { flex-direction: column; }
}