:root{
  --night:#07111d; --deep:#0c2236; --tile:#24456e; --aqua:#6fd3d6; --aqua-2:#a9eef0;
  --lime:#efe9df; --stone:#d9d0c2; --ink:#0b1622; --muted:#5a6672; --white:#fff; --red:#c8323c;
  --serif:"Libre Caslon Text", "Times New Roman", serif;
  --sans:"Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --gut:clamp(16px,4vw,48px); --max:1240px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--lime);color:var(--ink);font:400 16px/1.6 var(--sans);overflow-x:hidden}
img,video{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--aqua);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:10px 14px;z-index:100}
.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.08;margin:0;letter-spacing:-.01em}
h2{font-size:clamp(32px,5.4vw,64px)}
h3{font-size:clamp(22px,2.6vw,30px)}
p{margin:0 0 1em}
.eyebrow{font:600 12px/1.3 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--tile)}
.dark .eyebrow,.on-dark .eyebrow{color:var(--aqua)}
.lead{font-size:clamp(17px,1.6vw,20px);color:#2a3744;max-width:42em}
.dark{background:var(--night);color:#e9eef2}
.dark .lead{color:#b9c6d0}

/* header */
.hdr{position:fixed;inset:0 0 auto 0;z-index:50;transition:background-color .35s ease,color .35s ease}
.hdr::before{content:"";position:absolute;inset:0 0 -40px 0;background:linear-gradient(180deg,rgba(4,10,18,.62),rgba(4,10,18,0));pointer-events:none;transition:opacity .35s}
.hdr .bar{position:relative;display:flex;align-items:center;gap:16px;height:68px;max-width:var(--max);margin:0 auto;padding:0 var(--gut);color:#fff}
.hdr.solid{background:rgba(7,17,29,.97)}
.hdr.solid::before{opacity:0}
.brand{display:flex;flex-direction:column;align-items:center;text-decoration:none;line-height:1;margin-right:auto}
.brand b{font:700 22px/1 var(--serif);letter-spacing:.06em}
.brand small{display:flex;align-items:center;gap:6px;font:700 9px/1 var(--serif);letter-spacing:.32em;margin-top:4px}
.brand small::before,.brand small::after{content:"";width:16px;height:1px;background:currentColor;opacity:.8}
.nav{display:flex;gap:26px;align-items:center}
.nav a{text-decoration:none;font:500 14px/1 var(--sans);letter-spacing:.04em;padding:12px 0;opacity:.88}
.nav a:hover,.nav a[aria-current]{opacity:1;box-shadow:inset 0 -2px 0 var(--aqua)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:999px;border:0;font:600 15px/1 var(--sans);letter-spacing:.02em;text-decoration:none;cursor:pointer;transition:transform .2s ease,background-color .2s}
.btn:active{transform:scale(.98)}
.btn-aqua{background:var(--aqua);color:#04202a}
.btn-aqua:hover{background:var(--aqua-2)}
.btn-ghost{background:transparent;color:inherit;box-shadow:inset 0 0 0 1.5px currentColor}
.btn-dark{background:var(--night);color:#fff}
.hdr .btn{min-height:44px;padding:0 18px;font-size:14px}
.menu-btn{display:none;width:44px;height:44px;border:0;background:transparent;color:#fff;cursor:pointer;padding:0}
.menu-btn span{display:block;width:22px;height:2px;background:currentColor;margin:5px auto;transition:transform .25s}
.menu-open .menu-btn span:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
.menu-open .menu-btn span:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}
@media (max-width:820px){
  .nav{display:none}
  .menu-btn{display:block}
  .hdr .bar{gap:8px;height:62px}
  .menu-open .nav{display:flex;position:absolute;top:62px;left:0;right:0;flex-direction:column;gap:0;background:var(--night);padding:8px var(--gut) 20px;border-top:1px solid rgba(255,255,255,.08)}
  .menu-open .nav a{font-size:18px;padding:14px 0;width:100%;box-shadow:none;border-bottom:1px solid rgba(255,255,255,.08)}
  .menu-open .hdr,.hdr.menu-open{background:var(--night)}
}

/* waterline rule */
.wl{position:relative;height:2px;background:linear-gradient(90deg,transparent,var(--aqua) 12%,var(--aqua) 88%,transparent);opacity:.9}
.wl-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding-bottom:18px;border-bottom:2px solid var(--aqua);margin-bottom:36px}
.wl-head .num{font:700 13px/1 var(--sans);letter-spacing:.2em;color:var(--muted)}
.dark .wl-head .num{color:#8fa3b3}

/* rising reveal */
.rise{clip-path:inset(100% 0 0 0);transition:clip-path 1.1s cubic-bezier(.2,.7,.1,1)}
.rise.in{clip-path:inset(0 0 0 0)}
.fade{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s ease}
.fade.in{opacity:1;transform:none}

/* media */
.media{position:relative;overflow:hidden;background:var(--deep)}
.media img,.media video{width:100%;height:100%;object-fit:cover}
.loop video{position:absolute;inset:0;opacity:0;transition:opacity .5s}
.loop video.on{opacity:1}

/* sections */
section{padding:clamp(72px,10vw,140px) 0}
.footer{background:var(--night);color:#c9d4dc;padding:64px 0 40px;font-size:15px}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.footer a{text-decoration:none}
.footer a:hover{text-decoration:underline}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin:0 0 10px}
.footer .brand{align-items:flex-start;color:#fff;margin:0 0 16px}
.footer .credit{margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8fa3b3}
@media (max-width:720px){.footer .cols{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){
  .rise{clip-path:none;transition:none}
  .fade{opacity:1;transform:none;transition:none}
  *{scroll-behavior:auto!important}
}