:root {
  --cream: #f3f0ea;
  --navy: #101722;
  --gold: #b08a57;
  --sans: "Montserrat", system-ui, sans-serif;
  --serif: "Libre Bodoni", "Times New Roman", serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 4.5rem; -webkit-text-size-adjust: 100%; }
html, body { background: var(--cream); color: var(--navy); margin: 0; }
body { font-family: var(--sans); font-weight: 400; min-height: 100%; overflow-x: hidden; }
body.is-zh { font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei UI", sans-serif; }
::selection { background: color-mix(in srgb, var(--gold) 35%, transparent); color: var(--navy); }
h1, h2, h3, blockquote, .person-name, .stat-value, .region-name, .form-title, .count {
  font-family: var(--serif); font-weight: 500; letter-spacing: -0.02em;
}
body.is-zh h1, body.is-zh h2, body.is-zh h3, body.is-zh blockquote, body.is-zh .person-name {
  font-family: "Noto Sans SC", "PingFang SC", sans-serif; letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(1220px, calc(100% - 2rem)); margin-inline: auto; }
.wrap-left { width: min(1220px, calc(100% - 2rem)); margin-inline: auto; }
.kicker {
  font-family: var(--sans); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin: 0 0 0.85rem;
}
body.is-zh .kicker { letter-spacing: 0.12em; }
header { position: sticky; top: 0; z-index: 50; background: var(--cream); padding-top: env(safe-area-inset-top); }
.header-row, .footer-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.header-row { padding: 0.7rem 0; }
.brand-logo { display: block; height: 2rem; width: auto; }
.brand-logo-footer { display: block; height: 2.5rem; width: auto; }
.site-nav { display: none; }
.site-nav a { font-size: 0.88rem; font-weight: 500; color: color-mix(in srgb, var(--navy) 80%, transparent); }
.site-nav a:hover { color: var(--navy); }
.header-tools, .footer-tools { display: flex; align-items: center; gap: 0.35rem; }
.menu-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px;
  width: 2.75rem; height: 2.75rem; margin: 0; padding: 0; border: 0; background: transparent;
  cursor: pointer; flex: 0 0 auto; appearance: none; -webkit-appearance: none;
}
.menu-toggle span {
  display: block; width: 1.15rem; height: 1.5px; background: var(--navy); border-radius: 1px;
  transform-origin: center; transition: transform 0.18s ease, opacity 0.18s ease;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.mobile-nav {
  display: none;
  flex-direction: column; background: var(--cream);
  border-top: 1px solid color-mix(in srgb, var(--navy) 10%, transparent);
  padding: 0.2rem 0 0.55rem;
}
.mobile-nav.is-open { display: flex; }
.mobile-nav[hidden] { display: none !important; }
.mobile-nav a {
  display: flex; align-items: center; min-height: 2.75rem;
  padding: 0.85rem 1.25rem; font-size: 1.02rem; font-weight: 500;
  border-bottom: 1px solid color-mix(in srgb, var(--navy) 7%, transparent);
}
.mobile-nav a:last-child { border-bottom: 0; }
.lang-switcher { position: relative; z-index: 60; }
.lang-switcher summary {
  list-style: none; display: flex; align-items: center; justify-content: center;
  min-width: 2.5rem; min-height: 2.75rem; gap: 0.2rem; cursor: pointer; opacity: 0.55;
}
.lang-switcher summary::-webkit-details-marker { display: none; }
.lang-switcher summary:hover { opacity: 1; }
.caret { font-size: 0.5rem; color: color-mix(in srgb, var(--navy) 45%, transparent); }
.flag { display: inline-flex; overflow: hidden; border-radius: 1px; box-shadow: 0 0 0 1px color-mix(in srgb, var(--navy) 10%, transparent); width: 18px; height: 12px; }
.lang-switcher ul {
  position: absolute; right: 0; min-width: 10.5rem; margin: 0; padding: 0.25rem 0;
  border: 1px solid color-mix(in srgb, var(--navy) 10%, transparent); background: var(--cream);
  box-shadow: 0 10px 28px rgba(16,23,34,0.1); list-style: none;
}
.align-down ul { top: 100%; margin-top: 0.4rem; }
.align-up ul { bottom: 100%; margin-bottom: 0.4rem; }
.lang-link { display: flex; align-items: center; gap: 0.6rem; padding: 0.4rem 0.65rem; font-size: 0.8rem; color: color-mix(in srgb, var(--navy) 60%, transparent); }
.lang-link.is-current, .lang-link:hover { color: var(--navy); background: color-mix(in srgb, var(--navy) 5%, transparent); }
.hero-grid { display: grid; }
.hero-copy { display: flex; flex-direction: column; justify-content: center; gap: 1.5rem; padding: 1.5rem 0 1.25rem; }
h1 { max-width: 14.5em; margin: 0; font-size: clamp(1.9rem, 8vw, 3.05rem); line-height: 1.16; text-wrap: pretty; }
.lead { max-width: 32rem; margin: 1rem 0 0; font-size: 0.95rem; line-height: 1.55; color: color-mix(in srgb, var(--navy) 65%, transparent); }
.pillars { display: grid; gap: 1.15rem; margin: 0; padding-top: 1.25rem; border-top: 1px solid color-mix(in srgb, var(--navy) 10%, transparent); }
.pillars p { margin: 0; font-size: 0.88rem; line-height: 1.55; color: color-mix(in srgb, var(--navy) 65%, transparent); }
.editorial-frame { position: relative; overflow: hidden; background: #101722; margin: 0; }
.editorial-frame > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; }
.editorial-frame > figcaption {
  pointer-events: none; position: absolute; inset-inline: 0; bottom: 0;
  background: linear-gradient(to top, rgb(16 23 34 / 0.75), transparent);
  padding: 3rem 0.875rem 0.75rem;
}
.editorial-frame > figcaption span {
  font-size: 0.62rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: rgb(243 240 234 / 0.9);
}
.photo-hero > figcaption, .hero-frame > figcaption { display: none !important; }
.hero-frame { height: min(78vw, 26rem); width: 100%; }
.band-navy { background: var(--navy); color: var(--cream); }
.principle { padding: 3.5rem 0; }
.principle blockquote { max-width: 48rem; margin: 0; font-size: clamp(1.35rem, 2.6vw, 2.15rem); line-height: 1.28; }
.projects, .thesis, .about, .team, .portfolio { padding: 2.75rem 0 3rem; }
.projects-head, .thesis-head, .portfolio-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; align-items: end; }
h2 { margin: 0; font-size: clamp(1.45rem, 2.4vw, 2.35rem); line-height: 1.15; }
.muted { max-width: 22rem; margin: 0; font-size: 0.9rem; line-height: 1.6; color: color-mix(in srgb, var(--navy) 50%, transparent); }
.project-grid { display: grid; gap: 0.75rem; margin-top: 1.5rem; }
.ratio { aspect-ratio: 4 / 3; }
.capabilities { display: grid; gap: 2rem 3rem; margin: 2.5rem 0 0; padding: 2.5rem 0 0; border-top: 1px solid color-mix(in srgb, var(--navy) 10%, transparent); list-style: none; }
.capabilities li { margin: 0; padding-bottom: 1.5rem; border-bottom: 1px solid color-mix(in srgb, var(--navy) 8%, transparent); }
.num { margin: 0 0 0.35rem; font-family: var(--serif); color: var(--gold); font-size: 0.9rem; }
.capabilities h3 { margin: 0; font-size: 1.25rem; }
.capabilities p { max-width: 28rem; margin: 0.5rem 0 0; font-size: 0.9rem; line-height: 1.6; color: color-mix(in srgb, var(--navy) 60%, transparent); }
.about, .team, .portfolio, #nosotros, #equipo, #portafolio { border-top: 1px solid color-mix(in srgb, var(--navy) 8%, transparent); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 1.25rem; margin-top: 2.5rem; padding: 1.5rem 0; border-top: 1px solid color-mix(in srgb, var(--navy) 10%, transparent); border-bottom: 1px solid color-mix(in srgb, var(--navy) 10%, transparent); }
.stat-value { margin: 0; font-size: clamp(1.45rem, 2.2vw, 1.95rem); line-height: 1; }
.stat-label { margin: 0.5rem 0 0; font-size: 0.62rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); font-family: var(--sans); }
.stat-detail { margin: 0.4rem 0 0; font-size: 0.75rem; line-height: 1.45; color: color-mix(in srgb, var(--navy) 50%, transparent); }
.disclaimer { max-width: 40rem; margin: 0.75rem 0 0; font-size: 0.68rem; line-height: 1.5; color: color-mix(in srgb, var(--navy) 38%, transparent); font-style: italic; }
.people { display: grid; margin: 2rem 0 0; padding: 0; list-style: none; border-top: 1px solid color-mix(in srgb, var(--navy) 10%, transparent); border-bottom: 1px solid color-mix(in srgb, var(--navy) 10%, transparent); }
.people li { display: flex; gap: 1rem; padding: 1.25rem 0; border-bottom: 1px solid color-mix(in srgb, var(--navy) 8%, transparent); }
.people li:last-child { border-bottom: 0; }
.portrait { width: 5rem; height: 5rem; object-fit: cover; background: var(--navy); flex: 0 0 auto; }
.person-head { display: flex; align-items: center; gap: 0.6rem; }
.person-name { margin: 0; font-size: 1.15rem; line-height: 1.15; }
.person-role { margin: 0.5rem 0 0; font-size: 0.62rem; }
.person-bio { margin: 0.65rem 0 0; font-size: 0.88rem; line-height: 1.65; color: color-mix(in srgb, var(--navy) 65%, transparent); }
.linkedin { color: var(--gold); }
.linkedin:hover { color: var(--navy); }
.icon { width: 1rem; height: 1rem; display: block; }
.sectors-block { margin-top: 2.5rem; }
.sectors-block .kicker { margin-bottom: 0.85rem; }
.sectors { display: grid; margin: 0; padding: 0; list-style: none; border-top: 1px solid color-mix(in srgb, var(--navy) 10%, transparent); border-bottom: 1px solid color-mix(in srgb, var(--navy) 10%, transparent); }
.sectors li { padding: 0.65rem 0; border-bottom: 1px solid color-mix(in srgb, var(--navy) 8%, transparent); font-size: 0.92rem; color: color-mix(in srgb, var(--navy) 80%, transparent); }
.reach { margin-top: 2.5rem; }
.regions { display: grid; gap: 1.25rem; margin: 2rem 0 0; padding: 0; list-style: none; }
.region-name { margin: 0; font-size: 1.05rem; }
.region-places { margin: 0.25rem 0 0; font-size: 0.8rem; line-height: 1.35; color: color-mix(in srgb, var(--navy) 50%, transparent); }
.contact-grid { display: grid; }
.contact-panel { position: relative; background: var(--navy); color: var(--cream); }
.contact-copy { padding: 2rem 0; }
.contact-copy h2 { max-width: 11.5em; color: var(--cream); font-size: clamp(1.45rem, 2.2vw, 2.05rem); }
.contact-lead { max-width: 24rem; color: rgb(243 240 234 / 0.65); }
.contact-toggle { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); border: 0; }
.contact-open {
  display: inline-flex; margin-top: 1.15rem; cursor: pointer; border: 1px solid color-mix(in srgb, var(--gold) 70%, transparent);
  padding: 0.55rem 0.95rem; font-size: 0.72rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold);
}
.contact-open:hover { background: var(--gold); color: var(--navy); }
.contact-modal { display: none; }
.contact-toggle:checked ~ .contact-modal {
  display: flex; position: fixed; inset: 0; z-index: 200; align-items: center; justify-content: center; padding: 0.75rem;
}
.contact-modal-backdrop { position: absolute; inset: 0; background: rgb(16 23 34 / 0.62); cursor: pointer; }
.contact-modal-panel {
  position: relative; z-index: 1; width: min(32rem, calc(100vw - 2rem)); max-height: min(90vh, 52rem);
  overflow: auto; background: var(--cream); color: var(--navy); padding: 1.5rem;
}
.form-head { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.form-title { margin: 0; max-width: 22em; font-size: 1.35rem; line-height: 1.3; }
.contact-close { cursor: pointer; font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: color-mix(in srgb, var(--navy) 45%, transparent); }
.field { display: block; margin-bottom: 1rem; }
.field span { display: flex; justify-content: space-between; font-size: 0.68rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); }
.field em { font-style: normal; color: color-mix(in srgb, var(--navy) 40%, transparent); letter-spacing: 0; text-transform: none; }
.field input, .field textarea {
  width: 100%; border: 0; border-bottom: 1px solid color-mix(in srgb, var(--navy) 18%, transparent);
  background: transparent; padding: 0.55rem 0 0.45rem; font: inherit; font-size: 0.95rem; color: var(--navy); outline: none;
}
.field textarea { min-height: 7.5rem; resize: vertical; }
.field input:focus, .field textarea:focus { border-bottom-color: var(--gold); }
.hp { display: none; }
.form-error { font-size: 0.82rem; color: color-mix(in srgb, var(--navy) 70%, transparent); }
.contact-modal-panel button {
  width: 100%; margin-top: 1.25rem; border: 0; background: var(--navy); color: var(--cream);
  padding: 0.75rem 1.25rem; font-size: 0.72rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; cursor: pointer;
}
.contact-frame { height: 13.5rem; width: 100%; }
footer { border-top: 1px solid color-mix(in srgb, var(--navy) 10%, transparent); }
.footer-row { padding: 2rem 0; }
.rights { margin: 0; font-size: 0.75rem; color: color-mix(in srgb, var(--navy) 40%, transparent); }
@media (min-width: 640px) {
  .pillars { grid-template-columns: repeat(3, 1fr); }
  .project-grid { grid-template-columns: repeat(3, 1fr); }
  .capabilities { grid-template-columns: 1fr 1fr; }
  .sectors { grid-template-columns: 1fr 1fr; gap: 0 2.5rem; }
  .regions { grid-template-columns: 1fr 1fr; }
  .footer-row { flex-direction: row; }
}
@media (min-width: 768px) {
  .brand-logo { height: 2.25rem; }
  .brand-logo-footer { height: 2.75rem; }
  .hero-copy { gap: 2rem; padding: 2rem 0 1.75rem; }
  .hero-frame { height: 28rem; }
  .portrait { width: 7rem; height: 7rem; }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .people { grid-template-columns: 1fr 1fr; }
  .people li:nth-child(odd) { padding-right: 2rem; }
  .people li:nth-child(even) { padding-left: 2rem; border-left: 1px solid color-mix(in srgb, var(--navy) 8%, transparent); }
  .people li:nth-last-child(-n+2) { border-bottom: 0; }
  .contact-frame { height: 15.5rem; }
  .contact-modal-panel { padding: 2rem; }
}
@media (min-width: 1024px) {
  .site-nav { display: flex; align-items: center; gap: 2.25rem; }
  .menu-toggle, .mobile-nav { display: none !important; }
  .hero-grid { grid-template-columns: minmax(0,2fr) minmax(14rem,1fr); align-items: stretch; min-height: min(68svh, 620px); }
  .hero-copy, .contact-copy {
    width: auto; max-width: none; margin: 0;
    padding-left: max(2.5rem, calc((100vw - 1220px) / 2));
    padding-right: 1.75rem;
  }
  .hero-copy { padding-top: 2.25rem; padding-bottom: 2.25rem; }
  .hero-frame { height: min(68svh, 620px); }
  .stats { grid-template-columns: repeat(6, 1fr); }
  .sectors { grid-template-columns: 1fr 1fr 1fr; }
  .regions { grid-template-columns: repeat(5, 1fr); }
  .contact-grid { grid-template-columns: minmax(0,0.78fr) minmax(0,1.22fr); }
  .contact-copy { display: flex; flex-direction: column; justify-content: center; min-height: 17.5rem; }
  .contact-frame { height: 17.5rem; }
}
@media (max-width: 639px) {
  .wrap, .wrap-left { width: min(1220px, calc(100% - 2.5rem)); }
  .kicker { letter-spacing: 0.12em; }
  .pillars { gap: 1rem; padding-top: 1rem; }
  .principle { padding: 2.35rem 0; }
  .projects, .thesis, .about, .team, .portfolio { padding: 2.15rem 0 2.35rem; }
  .contact-copy { padding: 1.75rem 0 1.5rem; }
  .contact-open { display: flex; width: 100%; justify-content: center; box-sizing: border-box; }
  .contact-frame { height: 16.5rem; }
  .contact-modal { padding: 0.75rem; padding-bottom: max(0.75rem, env(safe-area-inset-bottom)); }
  .lang-link { min-height: 2.5rem; padding: 0.55rem 0.75rem; }
  .footer-row { flex-direction: column; align-items: flex-start; gap: 0.85rem; padding: 1.5rem 0 calc(1.5rem + env(safe-area-inset-bottom)); }
}