:root{--ink:#1d1e1e;--paper:#ffffff;--sea:#0f3d5c;--foam:#eef3f6;--muted:#5b6770}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"DM Sans",system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.55;font-size:18px}
a{color:var(--sea)}
img,video{max-width:100%;display:block}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px}
header.site{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
header.site .brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink)}
header.site .brand img{height:56px;width:auto}
header.site .brand span{font-weight:700;font-size:1.05rem;letter-spacing:.01em}
header.site .brand small{display:block;font-weight:400;color:var(--muted);font-size:.8rem;letter-spacing:.06em;text-transform:uppercase}
nav.main a{margin-left:26px;text-decoration:none;font-weight:500;color:var(--ink);font-size:.95rem;letter-spacing:.03em;text-transform:uppercase}
nav.main a:hover,nav.main a[aria-current]{color:var(--sea)}
.hero{display:grid;grid-template-columns:1fr 45%;align-items:center;gap:0;min-height:62vh}
.hero .copy{padding:48px 24px 48px max(24px,calc((100vw - 1100px)/2))}
.hero h1{font-size:clamp(38px,5.2vw,64px);line-height:1.05;margin:0 0 26px;font-weight:700;letter-spacing:-.01em}
.hero img{width:100%;height:100%;object-fit:cover;min-height:340px}
.btn{display:inline-block;border:2px solid var(--ink);padding:12px 26px;text-decoration:none;color:var(--ink);font-weight:600;letter-spacing:.1em;font-size:.85rem}
.btn:hover{background:var(--ink);color:#fff}
.band{background:var(--ink);color:#fff;padding:8vh 24px;text-align:center}
.band h2{max-width:900px;margin:0 auto;font-size:clamp(24px,3vw,36px);line-height:1.3;font-weight:600}
section.how{padding:60px 0 80px}
section.how h2{text-align:center;font-size:clamp(26px,3vw,36px);text-transform:uppercase;letter-spacing:.04em;margin:0 0 36px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.cols figure{margin:0}
.cols figcaption{text-align:center;margin-top:10px;color:var(--muted);font-size:.95rem}
video{width:100%;background:#000}
article.story{padding:40px 0 20px;max-width:800px;margin:0 auto}
article.story h1{font-size:clamp(28px,3.6vw,42px);line-height:1.2;margin:0 0 24px}
.gallery{background:var(--foam);padding:80px 0;margin:48px 0}
.cover{position:relative;min-height:420px;display:grid;place-items:center;overflow:hidden}
.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cover::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.5)}
.cover p{position:relative;z-index:1;color:#fff;font-size:clamp(20px,2.4vw,28px);text-align:center;max-width:640px;padding:0 24px;margin:0;font-weight:500}
.gallery .cols{margin-top:32px;align-items:stretch}
.gallery .cols img{width:100%;height:100%;object-fit:cover}
.patent{text-align:center;color:var(--muted);padding:20px 24px 60px;font-size:.95rem}
footer.site{border-top:1px solid #e3e6e8;padding:24px 0 40px;color:var(--muted);font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer.site a{color:inherit}
@media (max-width:820px){
  .hero{grid-template-columns:1fr;min-height:0}
  .hero .copy{padding:36px 24px}
  .cols{grid-template-columns:1fr}
  header.site{flex-direction:column;gap:12px;align-items:flex-start}
  nav.main a{margin:0 22px 0 0}
  .cover{min-height:320px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}