:root {
  --navy:#142b42; --navy-deep:#0c1d2e; --paper:#f6f3ec; --white:#fffdfa;
  --ink:#182432; --muted:#5f6c77; --line:#d8d7d1; --red:#d64b3d;
  --blue-pale:#e8eef2; --max:1180px; --radius:18px;
  --shadow:0 18px 55px rgba(20,43,66,.11);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}.skip-link{position:fixed;left:1rem;top:-5rem;z-index:100;padding:.75rem 1rem;background:#fff;color:var(--navy)}.skip-link:focus{top:1rem}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:absolute;z-index:10;top:0;left:50%;transform:translateX(-50%);display:flex;align-items:center;justify-content:space-between;width:min(calc(100% - 48px),var(--max));padding:18px 0;color:#fff}
.brand{display:block;width:126px;height:58px;overflow:hidden;background:#fff}.brand img{display:block;width:100%;height:100%;object-fit:contain}
.site-navigation{display:flex;align-items:center;gap:2rem}.site-navigation a{font-size:.78rem;font-weight:750;letter-spacing:.1em;text-decoration:none;text-transform:uppercase}.site-navigation a:hover{color:#fff}.nav-contact{padding:.65rem 1rem;border:1px solid rgba(255,255,255,.55);border-radius:999px}
.menu-toggle{display:none}
.hero{position:relative;display:grid;align-items:center;min-height:74vh;padding:9rem max(24px,calc((100vw - var(--max))/2)) 6rem;color:#fff;background:linear-gradient(90deg,rgba(8,22,35,.82) 0%,rgba(8,22,35,.5) 48%,rgba(8,22,35,.12) 80%),url("img/Heli.jpg") center 48%/cover no-repeat}
.hero-content{max-width:720px}.eyebrow{margin:0 0 .7rem;color:var(--red);font-size:.73rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.hero .eyebrow,.observatory-section .eyebrow,.contact-section .eyebrow{color:#f19a8e}
h1,h2,h3{margin:0;color:var(--navy);font-family:Georgia,"Times New Roman",serif;font-weight:500;line-height:1.08;letter-spacing:-.025em}.hero h1{max-width:800px;color:#fff;font-size:clamp(3.7rem,8vw,7rem)}.hero-copy{max-width:680px;margin:1.5rem 0 2.1rem;color:#eef3f6;font-size:clamp(1.08rem,2vw,1.35rem);line-height:1.55}
.button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.2rem;border-radius:999px;font-size:.84rem;font-weight:800;letter-spacing:.04em;text-decoration:none}.button-primary{background:var(--red);color:#fff}.button-primary:hover{background:#bb3d32}.hero-marker{position:absolute;right:max(24px,calc((100vw - var(--max))/2));bottom:2rem;display:flex;align-items:center;gap:.7rem;color:rgba(255,255,255,.72);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase}.hero-marker span{display:block;width:42px;height:1px;background:var(--red)}
.section{width:min(calc(100% - 48px),var(--max));margin:0 auto;padding:7.5rem 0}.section-heading{margin-bottom:3rem}.section-heading h2,.contact-section h2,.observatory-section h2{font-size:clamp(2.7rem,5vw,4.6rem)}.split-heading{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:3rem}.split-heading>p{max-width:520px;margin:0;color:var(--muted);font-size:1.06rem}
.company-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:4.5rem}.lead{margin:0;font-family:Georgia,"Times New Roman",serif;font-size:clamp(1.3rem,2.2vw,1.8rem);line-height:1.5}.company-facts{display:grid;gap:0;margin:3rem 0 0}.company-facts div{padding:1rem 0;border-top:1px solid var(--line)}.company-facts dt{color:var(--muted);font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.company-facts dd{margin:.2rem 0 0;font-weight:750}
.founder-card{display:grid;grid-template-columns:minmax(220px,.8fr) 1.2fr;overflow:hidden;border-radius:var(--radius);background:var(--white);box-shadow:var(--shadow)}.founder-photo{min-height:100%;background:#d8dee0}.founder-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 20%;filter:saturate(.78)}.founder-copy{padding:clamp(2rem,4vw,3.7rem)}.founder-copy h3{font-size:2.35rem}.founder-copy p:not(.eyebrow){color:var(--muted);font-size:.93rem}
.services-section{border-top:1px solid var(--line)}.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}.service-card{position:relative;min-height:330px;padding:2.4rem;background:var(--white)}.service-card>span{color:var(--red);font-size:.72rem;font-weight:850;letter-spacing:.12em}.service-card h3{max-width:420px;margin:2.8rem 0 1.2rem;font-size:2rem}.service-card p{margin:0;color:var(--muted)}
.observatory-section{padding:1.5rem 24px}.observatory-inner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:2rem;width:min(100%,var(--max));margin:auto;padding:3.2rem;border-radius:var(--radius);color:#eef3f6;background:var(--navy)}.observatory-section h2{color:#fff;font-size:clamp(2.2rem,4vw,3.5rem)}.observatory-section p:not(.eyebrow){max-width:700px;margin:.8rem 0 0;color:#c9d4dd}.observatory-mark{position:relative;display:grid;place-items:center;width:88px;height:88px;border:1px solid rgba(255,255,255,.25);border-radius:50%;font-family:Georgia,serif;font-size:1.6rem}.observatory-mark i{position:absolute;right:8px;top:11px;width:9px;height:9px;border-radius:50%;background:var(--red)}.button-light{background:#fff;color:var(--navy);white-space:nowrap}
.publications-section{padding-bottom:8.5rem}.publication-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.publication-card{display:flex;flex-direction:column;min-height:330px;padding:1.7rem;border:1px solid var(--line);border-radius:14px;background:rgba(255,253,250,.66);text-decoration:none;transition:.2s ease}.publication-card:hover{transform:translateY(-4px);border-color:#a9b4bc;background:var(--white);box-shadow:var(--shadow)}.document-type{color:var(--red);font-size:.68rem;font-weight:850;letter-spacing:.12em}.publication-card h3{margin:2.1rem 0 1rem;font-size:1.52rem}.publication-card p{margin:0 0 2rem;color:var(--muted);font-size:.9rem}.publication-card strong{margin-top:auto;color:var(--navy);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}.publication-card strong span{color:var(--red)}.publication-more{display:none}.publication-grid.expanded .publication-more{display:flex}.publication-toggle{display:block;margin:2rem auto 0;padding:.8rem 1.15rem;border:1px solid var(--navy);border-radius:999px;color:var(--navy);background:transparent;cursor:pointer;font:inherit;font-size:.82rem;font-weight:800}
.contact-section{padding:7rem 24px;color:#fff;background:var(--navy-deep)}.contact-inner{display:grid;grid-template-columns:1.2fr .7fr 1fr;align-items:end;gap:4rem;width:min(100%,var(--max));margin:auto}.contact-section h2{max-width:570px;color:#fff}.contact-section address{color:#c6d0d9;font-style:normal}.contact-email{padding-bottom:.3rem;border-bottom:1px solid rgba(255,255,255,.35);font-size:1.05rem;font-weight:700;text-decoration:none}.contact-email span{color:var(--red)}
.site-footer{display:flex;align-items:center;gap:3rem;padding:2rem max(24px,calc((100vw - var(--max))/2));color:#a9b5bf;background:#071522;font-size:.75rem}.footer-brand{width:76px;background:#fff}.footer-brand img{display:block;width:100%}.site-footer p{margin:0}.site-footer>a:last-child{margin-left:auto}
:focus-visible{outline:3px solid #f3bd56;outline-offset:4px}
@media(max-width:900px){.site-navigation{gap:1rem}.company-grid{grid-template-columns:1fr}.founder-card{grid-template-columns:.8fr 1.2fr}.publication-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.observatory-inner,.contact-inner{grid-template-columns:1fr}.observatory-mark{display:none}.observatory-inner .button{justify-self:start}.contact-inner{align-items:start;gap:2.2rem}}
@media(max-width:720px){html{scroll-padding-top:72px}.site-header{width:calc(100% - 32px);padding:12px 0}.brand{width:94px;height:44px}.menu-toggle{display:grid;gap:5px;padding:10px;border:0;border-radius:50%;color:#fff;background:rgba(8,22,35,.58)}.menu-toggle span:not(.sr-only){display:block;width:22px;height:2px;background:currentColor}.site-navigation{position:absolute;top:64px;left:0;right:0;display:none;align-items:stretch;flex-direction:column;gap:0;padding:.8rem;border-radius:12px;color:var(--navy);background:var(--white);box-shadow:var(--shadow)}.site-navigation.open{display:flex}.site-navigation a{padding:.8rem}.nav-contact{border:0}.hero{min-height:76vh;padding:8rem 24px 5rem;background-position:58% center}.hero h1{font-size:clamp(3.25rem,16vw,4.9rem)}.hero-copy{font-size:1.02rem}.hero-marker{display:none}.section{width:calc(100% - 32px);padding:5.5rem 0}.split-heading{grid-template-columns:1fr;gap:1.2rem}.section-heading{margin-bottom:2.3rem}.company-grid{gap:2.5rem}.founder-card{grid-template-columns:1fr}.founder-photo{height:390px}.founder-copy{padding:1.6rem}.service-grid,.publication-grid{grid-template-columns:1fr}.service-card{min-height:0;padding:1.6rem}.service-card h3{margin:2rem 0 1rem}.observatory-section{padding:0}.observatory-inner{border-radius:0;padding:3.5rem 24px}.publication-card{min-height:290px}.contact-section{padding:5rem 24px}.site-footer{align-items:flex-start;flex-direction:column;gap:1.2rem}.site-footer>a:last-child{margin-left:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.publication-card{transition:none}}