:root { --internal-nav-blue:#72dcff; --internal-nav-white:#f4f3ef; --internal-nav-pad:clamp(1.2rem,3vw,3.2rem); }
body.internal-menu-open { overflow:hidden; }
.internal-header { position:fixed; z-index:120; top:0; left:0; display:grid; width:100%; height:6rem; grid-template-columns:1fr auto 1fr; align-items:center; padding:0 var(--internal-nav-pad); color:#fff; mix-blend-mode:difference; }
.internal-header>p { margin:0; font-size:.55rem; letter-spacing:.18em; }
.internal-header__actions { display:flex; justify-self:end; align-items:center; gap:clamp(.9rem,2vw,2rem); }
.internal-home-link,.internal-section-link { padding:.65rem 0; font-size:.52rem; letter-spacing:.17em; white-space:nowrap; }
.internal-home-link::before { margin-right:.55rem; color:var(--internal-nav-blue); content:"●"; font-size:.48rem; }
.internal-menu-toggle { position:relative; width:3rem; height:3rem; padding:0; border:1px solid rgba(114,220,255,.24); background:rgba(0,0,0,.08); color:#fff; cursor:pointer; }
.internal-menu-toggle span { position:absolute; right:.52rem; width:1.9rem; height:1px; background:#fff; transition:top .35s,width .35s,transform .35s,background-color .3s,box-shadow .3s; }
.internal-menu-toggle span:first-child { top:1rem; }
.internal-menu-toggle span:last-child { top:1.72rem; width:1.35rem; }
.internal-menu-toggle:hover,.internal-menu-toggle:focus-visible,.internal-menu-toggle[aria-expanded="true"] { border-color:rgba(114,220,255,.82); outline:0; box-shadow:0 0 1.5rem rgba(65,189,255,.22); }
.internal-menu-toggle:hover span,.internal-menu-toggle:focus-visible span,.internal-menu-toggle[aria-expanded="true"] span { background:var(--internal-nav-blue); box-shadow:0 0 .8rem rgba(114,220,255,.72); }
.internal-menu-toggle[aria-expanded="true"] span:first-child,.internal-menu-toggle[aria-expanded="true"] span:last-child { top:1.47rem; width:1.9rem; }
.internal-menu-toggle[aria-expanded="true"] span:first-child { transform:rotate(45deg); }
.internal-menu-toggle[aria-expanded="true"] span:last-child { transform:rotate(-45deg); }
.internal-menu { position:fixed; z-index:110; inset:0; visibility:hidden; pointer-events:none; transition:visibility .8s; }
.internal-menu.is-open { visibility:visible; pointer-events:auto; }
.internal-menu__backdrop { position:absolute; inset:0; clip-path:inset(0 0 100% 0); background:linear-gradient(90deg,rgba(2,4,5,.8),rgba(2,4,5,.42) 52%,rgba(2,4,5,.7)),radial-gradient(circle at 76% 24%,rgba(99,190,230,.31),transparent 32%),radial-gradient(circle at 58% 68%,rgba(65,189,255,.09),transparent 34%),url("/assets/posters/deep-space.jpg") center/cover no-repeat,#030405; transition:clip-path .75s cubic-bezier(.77,0,.18,1); }
.internal-menu__backdrop::after { position:absolute; inset:-8%; background:radial-gradient(circle at 50% 50%,transparent 28%,rgba(0,0,0,.64) 92%),repeating-linear-gradient(0deg,rgba(205,239,255,.03) 0 1px,transparent 1px 4px); content:""; opacity:0; transform:scale(1.08); transition:opacity 1s .24s,transform 1.4s .14s cubic-bezier(.16,1,.3,1); }
.internal-menu.is-open .internal-menu__backdrop { clip-path:inset(0); }
.internal-menu.is-open .internal-menu__backdrop::after { opacity:1; transform:scale(1); }
.internal-menu__content { position:relative; display:grid; min-height:100%; grid-template-columns:minmax(0,1fr) minmax(16rem,28vw); grid-template-rows:auto 1fr auto; gap:2rem; padding:8rem var(--internal-nav-pad) var(--internal-nav-pad); opacity:0; transform:translateY(2rem); transition:opacity .45s .28s,transform .6s .25s cubic-bezier(.16,1,.3,1); }
.internal-menu.is-open .internal-menu__content { opacity:1; transform:none; }
.internal-menu__utility { grid-column:1/-1; display:flex; justify-content:space-between; align-items:center; }
.internal-menu__utility>span,.internal-menu__utility>a,.internal-menu__meta-label { color:rgba(244,243,239,.56); font-size:.56rem; letter-spacing:.18em; }
.internal-menu__utility>a { color:var(--internal-nav-white); }
.internal-menu__utility>a span { color:var(--internal-nav-blue); }
.internal-menu nav { align-self:center; }
.internal-menu__links { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); column-gap:clamp(1rem,4vw,5rem); margin:0; padding:0; list-style:none; }
.internal-menu__links li { opacity:0; transform:translateY(2rem); transition:opacity .35s,transform .7s cubic-bezier(.16,1,.3,1); }
.internal-menu.is-open .internal-menu__links li { opacity:1; transform:none; }
.internal-menu__links a { display:inline-grid; grid-template-columns:2.4rem auto; align-items:start; padding:.05em .2em; color:rgba(244,243,239,.92); font-size:clamp(1.9rem,3.25vw,4.25rem); letter-spacing:-.07em; line-height:.98; transition:color .3s,transform .4s cubic-bezier(.16,1,.3,1); }
.internal-menu__links a:hover,.internal-menu__links a:focus-visible,.internal-menu__links a[aria-current="page"] { color:var(--internal-nav-blue); outline:0; text-shadow:0 0 1.1rem rgba(65,189,255,.34); transform:translateX(.16rem); }
.internal-menu__number { padding-top:.38em; color:rgba(244,243,239,.5); font-size:.1em; letter-spacing:.08em; }
.internal-menu__meta { display:grid; align-self:end; grid-template-columns:1fr; gap:1.2rem; }
.internal-menu__meta ul { margin:.65rem 0 0; padding:0; list-style:none; }
.internal-menu__meta li+li { margin-top:.2rem; }
.internal-menu__meta a,.internal-menu__meta p { margin:.65rem 0 0; color:rgba(244,243,239,.82); font-size:.76rem; line-height:1.5; }
.internal-menu__meta a { display:inline-block; transition:color .3s,transform .3s; }
.internal-menu__meta a:hover,.internal-menu__meta a:focus-visible,.internal-menu__meta a[aria-current="page"] { color:var(--internal-nav-blue); outline:0; transform:translateX(.12rem); }
.internal-menu__meta .internal-menu__meta-heading { margin:0; color:rgba(244,243,239,.88); font-size:.62rem; letter-spacing:.18em; text-transform:uppercase; }
.internal-menu__meta-heading span { color:var(--internal-nav-blue); }
.internal-transition { position:fixed; z-index:1000; inset:0; display:grid; place-content:center; gap:1.2rem; background:#050505; text-align:center; opacity:0; visibility:hidden; pointer-events:none; transition:opacity .42s,visibility 0s linear .42s; }
.internal-transition.is-active { opacity:1; visibility:visible; transition-delay:0s; }
.internal-transition img { display:block; width:min(38vw,13rem); height:auto; }
.internal-transition span { color:#fff; font-size:.58rem; letter-spacing:.25em; }
@media(max-width:820px){.internal-header{height:5rem;grid-template-columns:1fr auto}.internal-header>p,.internal-section-link{display:none}.internal-header__actions{grid-column:2}.internal-home-link{font-size:.46rem}.internal-menu-toggle{width:2.75rem;height:2.75rem}.internal-menu-toggle span{right:.5rem;width:1.75rem}.internal-menu-toggle span:first-child{top:.94rem}.internal-menu-toggle span:last-child{top:1.62rem;width:1.25rem}.internal-menu-toggle[aria-expanded="true"] span:first-child,.internal-menu-toggle[aria-expanded="true"] span:last-child{top:1.32rem;width:1.75rem}.internal-menu__content{display:flex; flex-direction:column; overflow-y:auto; padding-top:7rem}.internal-menu nav{margin:auto 0}.internal-menu__links{grid-template-columns:1fr}.internal-menu__links a{font-size:clamp(1.9rem,8.7vw,3.8rem)}.internal-menu__meta{width:100%}}
@media(max-width:380px){.internal-header{padding-inline:1rem}.internal-header__actions{gap:.55rem}.internal-home-link{display:none}}
@media(prefers-reduced-motion:reduce){.internal-menu__backdrop,.internal-menu__content,.internal-transition{transition-duration:.01ms}}