:root { --bg:#080808; --panel:#0d0d0d; --white:#f6f6f3; --muted:rgba(255,255,255,.64); --line:rgba(255,255,255,.13); --signal:rgb(255 77 46); --technical:rgb(199 255 53); }
* { box-sizing:border-box; margin:0; padding:0; }
html { color-scheme:dark; scroll-behavior:smooth; }
body { min-width:320px; background:var(--bg); color:var(--white); font-family:'IBM Plex Sans',sans-serif; }
a { color:inherit; }
.page { position:relative; isolation:isolate; min-height:100svh; overflow:hidden; }
.page::before { content:""; position:fixed; z-index:-2; inset:0; background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px),radial-gradient(circle at 82% 7%,rgba(255,77,46,.17),transparent 29%),radial-gradient(circle at 8% 74%,rgba(199,255,53,.055),transparent 22%); background-size:58px 58px,58px 58px,auto,auto; }
.page::after { content:""; position:fixed; z-index:-1; inset:0; background:linear-gradient(180deg,rgba(8,8,8,.08),rgba(8,8,8,.78) 44%,#080808 100%); }
.shell { width:min(1180px,calc(100% - 40px)); margin-inline:auto; }
.nav { position:sticky; z-index:20; top:18px; display:flex; align-items:center; justify-content:space-between; gap:24px; min-height:72px; margin-top:18px; padding:14px 18px 14px 26px; border:1px solid var(--line); background:rgba(9,9,9,.82); backdrop-filter:blur(18px) saturate(120%); }
.brand { font-size:25px; font-weight:700; letter-spacing:-.04em; text-decoration:none; }
.back { display:inline-flex; align-items:center; min-height:42px; padding:0 18px; border:1px solid rgba(255,255,255,.2); color:var(--white); font:600 10px/1 'IBM Plex Mono',monospace; letter-spacing:.11em; text-decoration:none; text-transform:uppercase; transition:background-color .18s ease,color .18s ease; }
.back:hover { background:var(--white); color:#080808; }
.hero { padding:clamp(100px,14vw,190px) 0 clamp(64px,8vw,104px); border-bottom:1px solid var(--line); }
.kicker,.section-index,.meta,.notice strong { font:600 11px/1.35 'IBM Plex Mono',monospace; letter-spacing:.12em; text-transform:uppercase; }
.kicker { display:flex; align-items:center; gap:12px; color:rgba(255,255,255,.52); }
.kicker::before { content:""; width:8px; height:8px; border-radius:50%; background:var(--technical); box-shadow:0 0 18px rgba(199,255,53,.5); }
h1 { max-width:960px; margin-top:30px; font-size:clamp(52px,9vw,132px); font-weight:700; line-height:.86; letter-spacing:-.065em; text-transform:uppercase; text-wrap:balance; }
h1 span { display:block; max-width:100%; color:var(--signal); font-size:.51em; line-height:1; letter-spacing:-.06em; white-space:nowrap; }
.hero-lead { max-width:760px; margin-top:42px; color:var(--muted); font-size:clamp(18px,2vw,26px); line-height:1.46; text-wrap:pretty; overflow-wrap:anywhere; }
.meta { display:flex; flex-wrap:wrap; gap:12px 30px; margin-top:34px; color:rgba(255,255,255,.38); }
.notice { display:grid; grid-template-columns:180px minmax(0,1fr); gap:28px; margin-top:48px; padding:24px; border:1px solid rgba(255,77,46,.38); background:rgba(255,77,46,.06); }
.notice strong { color:var(--signal); }
.notice p { min-width:0; color:rgba(255,255,255,.7); line-height:1.55; text-wrap:pretty; overflow-wrap:anywhere; }
.content { display:grid; grid-template-columns:240px minmax(0,1fr); gap:clamp(42px,8vw,120px); padding:clamp(72px,9vw,130px) 0; }
.toc { position:sticky; top:112px; align-self:start; display:grid; gap:14px; }
.toc a { color:rgba(255,255,255,.45); font:600 10px/1.4 'IBM Plex Mono',monospace; letter-spacing:.08em; text-decoration:none; text-transform:uppercase; }
.toc a:hover { color:var(--technical); }
.policy { min-width:0; }
.policy-section { min-width:0; scroll-margin-top:120px; padding:0 0 clamp(52px,7vw,84px); margin-bottom:clamp(52px,7vw,84px); border-bottom:1px solid var(--line); }
.section-index { color:var(--signal); }
h2 { max-width:820px; margin-top:16px; font-size:clamp(31px,4vw,54px); line-height:1; letter-spacing:-.045em; text-wrap:balance; overflow-wrap:anywhere; }
h3 { margin-top:30px; color:var(--technical); font-size:18px; }
.policy p,.policy li { min-width:0; color:var(--muted); font-size:17px; line-height:1.72; text-wrap:pretty; overflow-wrap:anywhere; }
.policy h2 + p,.policy h2 + ul,.policy h3 + p,.policy h3 + ul { margin-top:24px; }
.policy p + p,.policy p + ul,.policy ul + p { margin-top:16px; }
.policy ul { display:grid; gap:10px; margin-left:21px; }
.policy a { color:var(--white); text-decoration-color:var(--signal); text-underline-offset:4px; }
.contact { min-width:0; padding:clamp(34px,5vw,60px); border:1px solid var(--line); background-color:var(--panel); background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px),radial-gradient(circle at 90% 10%,rgba(255,77,46,.14),transparent 36%); background-size:40px 40px,40px 40px,auto; }
.contact a { display:inline-block; max-width:100%; margin-top:22px; color:var(--signal); font-size:clamp(20px,4vw,40px); font-weight:600; text-decoration:none; overflow-wrap:anywhere; }
footer { display:flex; justify-content:space-between; gap:24px; padding:28px 0 34px; border-top:1px solid var(--line); color:rgba(255,255,255,.38); font:600 10px/1.4 'IBM Plex Mono',monospace; letter-spacing:.1em; text-transform:uppercase; }
:focus-visible { outline:2px solid var(--technical); outline-offset:5px; }
@media (max-width:800px) {
    .shell { width:min(100% - 28px,1180px); }
    .nav { top:10px; margin-top:10px; min-height:62px; padding:10px 10px 10px 17px; }
    .brand { font-size:21px; }
    .hero { padding-top:clamp(82px,15vw,112px); padding-bottom:clamp(54px,9vw,78px); }
    .hero-lead { margin-top:30px; }
    .meta { margin-top:28px; gap:10px 22px; }
    .notice,.content { grid-template-columns:minmax(0,1fr); }
    .notice { gap:16px; margin-top:38px; }
    .content { gap:48px; }
    .toc { position:static; grid-template-columns:repeat(2,minmax(0,1fr)); padding-bottom:40px; border-bottom:1px solid var(--line); }
    footer { align-items:flex-start; flex-direction:column; }
}
@media (max-width:560px) {
    .nav { gap:12px; }
    .back { min-height:40px; padding-inline:12px; font-size:9px; letter-spacing:.08em; text-align:center; }
    h1 { font-size:clamp(48px,15vw,66px); }
    h1 span { font-size:.51em; }
    .notice { padding:20px; }
    .toc { grid-template-columns:minmax(0,1fr); gap:12px; }
    .policy-section { padding-bottom:48px; margin-bottom:48px; }
    .contact { padding:28px 22px; }
    .policy p,.policy li { font-size:16px; line-height:1.66; }
}
@media (max-width:360px) {
    .shell { width:calc(100% - 20px); }
    .nav { padding-left:13px; }
    .brand { font-size:19px; }
    .back { max-width:138px; padding-inline:9px; }
    h1 { font-size:clamp(43px,14.5vw,52px); }
    .hero-lead { font-size:17px; }
    .notice { padding:18px; }
    h2 { font-size:29px; }
}
@media (max-height:520px) and (orientation:landscape) {
    .nav { position:relative; top:0; }
    .hero { padding-top:64px; }
}
@media (prefers-reduced-motion:reduce) { html{scroll-behavior:auto} *{animation:none!important;transition:none!important} }