:root{color-scheme:dark;--bg:#080c14;--surface:#111a26;--surface2:#172333;--text:#f3f1e9;--muted:#abb7c7;--line:#39485b;--gold:#e8c993;--teal:#a8e4df;--blue:#a8c6ee}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 82% 8%,#1b2f40 0,#0c1420 32%,var(--bg) 68%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP",Meiryo,sans-serif;line-height:1.7}
a{color:var(--teal);text-underline-offset:.18em}
a:hover{color:#d4f7ef}
a:focus-visible{outline:3px solid var(--gold);outline-offset:4px;border-radius:3px}
.skip{position:absolute;top:-100px;left:14px;z-index:10;padding:.55rem .9rem;background:var(--gold);color:#101820}
.skip:focus{top:12px}
.wrap{width:min(1120px,calc(100% - 40px));margin-inline:auto}
.site-header{border-bottom:1px solid #ffffff1c;background:#0b111ac7;backdrop-filter:blur(16px)}
.header-inner{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;font-size:.98rem;font-weight:750;letter-spacing:.04em;line-height:1.25}
.brand img{width:34px;height:34px}
.brand small{display:block;color:var(--muted);font-size:.69rem;font-weight:600;letter-spacing:.16em}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:.88rem}
.nav a{color:var(--muted);text-decoration:none}
.nav a:hover,.nav a[aria-current="page"]{color:var(--gold)}
.eyebrow{display:inline-block;color:var(--gold);font-size:.74rem;font-weight:750;letter-spacing:.18em;text-transform:uppercase}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.35;letter-spacing:.025em}
h1{font-size:clamp(2.25rem,4.1vw,3.7rem);font-weight:750;letter-spacing:.015em}
h2{font-size:clamp(1.5rem,3vw,2.35rem)}
h3{font-size:1.18rem}
.lead{color:#d3dce6;font-size:clamp(1.03rem,2vw,1.22rem);line-height:1.9}
.muted{color:var(--muted)}
.hero{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:50px;min-height:570px;padding-block:78px 100px}
.hero h1{margin:16px 0 22px}
.hero p{max-width:620px}
.pill{display:inline-block;padding:7px 12px;border:1px solid #e8c99370;border-radius:999px;background:#e8c99317;color:var(--gold);font-size:.84rem;font-weight:700}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.button{display:inline-block;padding:13px 22px;border:1px solid var(--gold);border-radius:10px;background:var(--gold);color:#151b22;text-decoration:none;font-weight:750;transition:transform .15s ease,background .15s ease}
.button:hover{transform:translateY(-2px);background:#f5dcaf;color:#151b22}
.button.secondary{background:transparent;color:var(--gold)}
.button.secondary:hover{background:#e8c99314;color:#f5dcaf}
.orbital-art{position:relative;display:grid;place-items:center;width:min(100%,480px);aspect-ratio:1;margin:auto;isolation:isolate}
.orbital-art::before{content:"";position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle,#4f748836 0,#253a5650 36%,transparent 69%);filter:blur(19px);z-index:-1}
.orbit-ring{position:absolute;width:84%;height:84%;border:1px solid #d8b67865;border-radius:50%;box-shadow:0 0 45px #8c6b3430,inset 0 0 50px #d6a24d14;transform:rotate(-20deg)}
.orbit-ring::before,.orbit-ring::after{content:"";position:absolute;inset:11%;border:1px solid #9dc9d556;border-radius:50%}
.orbit-ring::after{inset:31%;border-color:#ddc3919c;box-shadow:0 0 40px #e8c99330}
.orbit-core{position:relative;display:grid;place-items:center;width:31%;aspect-ratio:1;border:1px solid #e8c993a8;border-radius:50%;background:radial-gradient(circle at 35% 28%,#385b6d,#172938 55%,#0c1622);box-shadow:0 0 50px #95dfdc43;color:var(--gold);font-size:clamp(.85rem,2vw,1.22rem);font-weight:800;letter-spacing:.18em}
.orbit-node{position:absolute;display:grid;place-items:center;width:15%;aspect-ratio:1;border:1px solid #d7b97c9c;border-radius:50%;background:#172536;box-shadow:0 0 20px #c9ae7640;color:var(--gold);font-size:clamp(.7rem,1.45vw,.95rem);font-weight:700}
.orbit-node.n{top:1%}.orbit-node.e{right:1%}.orbit-node.s{bottom:1%}.orbit-node.w{left:1%}
.section{padding-block:74px;border-top:1px solid #ffffff18}
.section-intro{max-width:720px;margin:0 0 28px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{padding:28px;border:1px solid #ffffff22;border-radius:16px;background:linear-gradient(145deg,#1b2b3a9c,#101925e0)}
.card .number{display:block;color:var(--gold);font-size:.76rem;font-weight:800;letter-spacing:.16em;margin-bottom:22px}
.card p{color:var(--muted);margin-bottom:0}
.callout{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:34px;border:1px solid #e8c99368;border-radius:18px;background:linear-gradient(110deg,#473a2a55,#1b304080)}
.callout h2{margin-bottom:8px}
.callout p{margin-bottom:0;color:#d5dfec}
.page-hero{padding-block:76px 42px;max-width:820px}
.page-hero h1{font-size:clamp(2.15rem,4vw,3.4rem);margin:12px 0 18px}
.article{max-width:820px;padding:0 0 90px}
.article section{padding:26px 0;border-top:1px solid #ffffff25}
.article h2{font-size:1.38rem;margin-bottom:12px}
.article p,.article li{color:#d0d9e4}
.article li{margin-bottom:6px}
.article ul,.article ol{padding-left:1.5em}
.notice{padding:18px 22px;border-left:3px solid var(--gold);border-radius:0 9px 9px 0;background:#e8c99314;color:#f0e7d3}
.notice p:last-child{margin-bottom:0}
.meta{font-size:.84rem;color:var(--muted)}
.site-footer{padding-block:38px;border-top:1px solid #ffffff24;background:#0b111a}
.footer-inner{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:25px}
.footer-inner p{margin:0;font-size:.84rem;color:var(--muted)}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 20px;font-size:.84rem}
.footer-links a{color:var(--muted)}
@media(max-width:760px){.header-inner{align-items:flex-start;flex-direction:column;padding-block:16px}.nav{gap:10px 18px}.hero{grid-template-columns:1fr;gap:14px;min-height:0;padding-block:60px 58px}.orbital-art{width:min(100%,380px)}.cards{grid-template-columns:1fr}.callout{align-items:flex-start;flex-direction:column}.section{padding-block:54px}.page-hero{padding-block:55px 32px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}