:root{color-scheme:dark;--deep:#07162b;--ink:#eaf8fb;--glow:#97edf0;--gold:#f4d9a7}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--deep);color:var(--ink);font:1rem/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:inherit}
a:focus-visible{outline:3px solid var(--gold);outline-offset:5px}
.skip-link{position:absolute;top:-5rem;left:1rem;z-index:10;background:#fff;color:var(--deep);padding:.65rem 1rem}
.skip-link:focus{top:1rem}
.screen-reader-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.arrival{position:relative;min-height:min(57vw,920px);min-height:max(680px,min(57vw,920px));display:grid;align-items:center;justify-items:end;overflow:hidden;isolation:isolate;background:#08182c}
.world{position:absolute;inset:0;z-index:-2;background:#0a1a32 url("assets/apatite-world.webp") center center/cover no-repeat}
.arrival:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,transparent 37%,#06152b29 51%,#06152bc9 78%,#06152bf0 100%),linear-gradient(0deg,#06152ba0,transparent 24%);pointer-events:none}
.invitation{width:min(42%,39rem);margin:3rem clamp(1.5rem,5vw,6rem) 3rem 1rem;text-align:center;text-shadow:0 2px 18px #031022}
.invitation h1{margin:0 auto .6rem;max-width:37rem}
.invitation h1 img{display:block;width:100%;height:auto;filter:drop-shadow(0 5px 18px #020e1d)}
.question{margin:.15rem 0 .8rem;color:var(--glow);font:italic clamp(1.45rem,2.3vw,2.5rem)/1.25 Georgia,serif}
.announcement{margin:.5rem 0 1rem;font:normal clamp(1.7rem,2.9vw,3.2rem)/1.14 Georgia,serif;color:#fff}
.description{max-width:32rem;margin:0 auto 1.8rem;font-size:clamp(1rem,1.25vw,1.25rem);line-height:1.6}
.contact{display:inline-block;padding:.8rem 1.8rem;border:1px solid #afeff0;border-radius:3px;background:#0b3449eb;color:#fff;text-decoration:none;font-size:1rem;font-weight:700;letter-spacing:.025em;box-shadow:0 4px 22px #031425}
.contact:hover{background:#c3f2ee;color:#092239;text-shadow:none}
footer{display:flex;justify-content:space-between;gap:1rem;padding:1.2rem clamp(1.25rem,5vw,5rem);border-top:1px solid #548b9a70;background:#07162b;color:#c9e0e8;font-size:.9rem}
footer a{text-underline-offset:.2em}
@media(max-width:850px){.arrival{min-height:0;display:block}.world{position:relative;display:block;height:clamp(18rem,61vw,34rem);background-position:25% 50%}.arrival:before{display:none}.invitation{width:auto;margin:0;padding:1.2rem 1.25rem 3rem;background:linear-gradient(#0a2138,#07162b);text-shadow:none}.invitation h1{max-width:34rem}.question{font-size:clamp(1.5rem,5vw,2.2rem)}.announcement{font-size:clamp(1.9rem,6vw,2.8rem)}.description{font-size:1.05rem}footer{flex-direction:column;gap:.2rem;text-align:center}}
@media(max-width:420px){.world{height:54vw;min-height:14rem}.invitation{padding-top:.6rem}.invitation h1{margin-bottom:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}