  /* ===== SHELL STYLES — neutral placeholder design, to be replaced ===== */
  :root{color-scheme:light;
    --bg:#ffffff; --bg-alt:#f5f5f4; --text:#1c1c1c; --muted:#5f5f5f;
    --line:#e2e2e0; --accent:#1c1c1c; --radius:10px; --max:1040px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
  a{color:inherit}
  .wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
  section{padding:72px 0;border-top:1px solid var(--line)}
  section.alt{background:var(--bg-alt)}
  h1{font-size:clamp(2rem,4.5vw,3rem);line-height:1.15;margin:0 0 16px}
  h2{font-size:1.75rem;margin:0 0 8px}
  h3{font-size:1.1rem;margin:0 0 8px}
  .lead{font-size:1.2rem;color:var(--muted);max-width:640px;margin:0 0 28px}
  .eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;color:var(--muted);margin:0 0 12px}
  .sub{color:var(--muted);margin:0 0 32px}
  .btn{display:inline-block;padding:12px 22px;border-radius:var(--radius);background:var(--accent);color:#fff;text-decoration:none;font-weight:600;border:1px solid var(--accent)}
  .btn.ghost{background:transparent;color:var(--accent)}
  .btns{display:flex;gap:12px;flex-wrap:wrap}

  /* header */
  header{position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);z-index:10}
  header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
  .logo{font-weight:700;text-decoration:none}
  nav{display:flex;gap:20px;align-items:center}
  nav a.navlink{text-decoration:none;color:var(--muted);font-size:.95rem}
  nav a.navlink:hover{color:var(--text)}
  .lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
  .lang button{border:0;background:transparent;padding:6px 12px;font:inherit;font-size:.85rem;cursor:pointer;color:var(--muted)}
  .lang button[aria-pressed="true"]{background:var(--accent);color:#fff}
  @media(max-width:720px){nav a.navlink{display:none}}

  /* hero */
  .hero{border-top:0;padding:96px 0 80px}
  .hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}
  .visual{aspect-ratio:1/1;border:2px dashed var(--line);border-radius:var(--radius);display:grid;place-items:center;color:var(--muted);font-size:.9rem;text-align:center;padding:16px}
  .visual.photo{border:0;padding:0;overflow:hidden;background:var(--bg-alt)}
  .visual.photo img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
  @media(max-width:820px){.hero-grid{grid-template-columns:1fr}.visual{max-width:420px;width:100%}}

  /* cards */
  .cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}
  #services .cards{grid-template-columns:1fr}
  #services .card{display:grid;grid-template-columns:3fr 2fr;gap:40px;padding:28px 32px}
  #services .card-main p{margin:0}
  @media(max-width:820px){#services .card{grid-template-columns:1fr;gap:16px;padding:24px}}
  .card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
  .card p{margin:0 0 12px;color:var(--muted)}
  .card ul{margin:0;padding-left:18px;color:var(--muted);font-size:.95rem}
  .card p.ex{margin:0 0 6px;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text);font-weight:600}
  .formats{margin-top:28px;color:var(--muted)}

  /* about */
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
  @media(max-width:820px){.about-grid{grid-template-columns:1fr}}
  .facts{list-style:none;padding:0;margin:0}
  .facts li{padding:14px 0;border-bottom:1px solid var(--line)}
  .facts strong{display:block}
  .facts .loc{font-style:normal;font-weight:400;color:var(--muted);font-size:.85rem;margin-left:6px}
  .facts .loc::before{content:"· "}
  .facts span{color:var(--muted);font-size:.95rem}
  .stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}
  .stat{border:1px solid var(--line);border-radius:var(--radius);padding:16px;background:var(--bg)}
  .stat b{font-size:1.6rem;display:block}
  .stat span{color:var(--muted);font-size:.85rem}
  .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
  .tags span{border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:.85rem;background:var(--bg)}

  /* contact */
  .contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:32px}
  .contact-grid .card a{word-break:break-word}
  .ph{background:#fff3c4;padding:0 4px;border-radius:4px}

  /* footer */
  footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:.9rem}
  footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
  footer a{margin-left:16px}

  /* legal views */
  .legal{padding:64px 0 80px}
  .legal h1{font-size:2rem}
  .legal h2{font-size:1.2rem;margin-top:28px}
  .legal .updated{color:var(--muted);font-size:.9rem}
  .legal .h1-sub{font-weight:400;color:var(--muted);font-size:1.1rem}
  html[lang="es"] .only-en, html:not([lang="es"]) .only-es{display:none}
