:root{color-scheme:dark;--bg:#0b0e12;--panel:#101d2a;--line:#365266;--text:#e5e9eb;--muted:#abb5be;--silver:#bec9cd;--red:#7bcfff;--glow:#72c8ff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 75% 10%,#29303a 0%,transparent 35%),linear-gradient(140deg,#111419,#07090c 80%);color:var(--text);font:16px/1.65 system-ui,-apple-system,Segoe UI,sans-serif;min-height:100vh}.grain{position:fixed;inset:0;pointer-events:none;opacity:.12;background-image:repeating-linear-gradient(0deg,transparent 0 3px,#77818b 4px 5px);background-size:100% 6px;z-index:0}a{color:#c5dbe1}a:hover{color:white}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.8rem,6.2vw,5.9rem);line-height:1.07;letter-spacing:-.065em;font-weight:850;margin-bottom:26px}h1 em{font-style:normal;color:var(--red)}h2{font-size:clamp(1.65rem,3vw,2.45rem);letter-spacing:-.035em;margin:34px 0 17px}h2 span{font-size:.7em;color:#9aa0a7}h3{font-size:1.25rem;margin-bottom:7px}p{color:#bdc5cb}.wrap{max-width:1210px;margin:auto;padding:0 28px;position:relative;z-index:1}.top{position:relative;z-index:5;display:flex;align-items:center;gap:28px;justify-content:space-between;max-width:1440px;margin:auto;padding:24px 28px;border-bottom:1px solid #343c46}.brand{display:flex;gap:13px;align-items:center;color:#fff;text-decoration:none;font-size:1.7rem;line-height:1;font-weight:900;letter-spacing:.015em}.brand small{display:block;font-size:9px;letter-spacing:.22em;color:#acb4bc;margin-top:8px}.zero{color:var(--red)}.crest{width:49px;height:49px;border:1px solid var(--red);border-radius:50%;display:grid;place-items:center;color:#83d5ff;font-size:27px}.nav{display:flex;gap:3px;align-items:center;flex-wrap:wrap}.nav a{padding:9px 11px;text-decoration:none;color:#c4cbd0;font-size:12px;font-weight:750;letter-spacing:.015em;border-bottom:2px solid transparent}.nav a:hover,.nav a.active{color:white;border-color:var(--red)}.menu{display:none;background:transparent;border:1px solid var(--line);color:white;padding:8px 13px}.eyebrow{color:#7bd2ff;font-weight:750;letter-spacing:.2em;font-size:10px;margin:32px 0 25px}.hero{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;min-height:590px;gap:30px}.hero p{font-size:1.18rem;max-width:640px}.tag{font-size:11px;letter-spacing:.18em;color:#cdeeff;font-weight:750;margin-bottom:15px}.cta{display:inline-block;text-decoration:none;background:#b7e5ff;color:#10141a;padding:13px 19px;margin:12px 10px 0 0;font-weight:800;font-size:13px;border:1px solid #b7e5ff}.cta:hover{background:white;color:black}.cta.alt{color:#c3d6dc;background:transparent;border-color:#606a73}.samurai{position:relative;min-height:490px;overflow:hidden;filter:drop-shadow(0 6px 30px #000)}.sun{position:absolute;width:320px;height:320px;border-radius:50%;top:35px;left:20%;border:2px solid #71c5ff;background:radial-gradient(circle,#1b669575,#287bb417 65%,transparent 70%);box-shadow:0 0 100px #2386cc3b}.head{position:absolute;width:94px;height:109px;border-radius:43% 43% 47% 47%;background:#050608;top:118px;left:42%}.helmet{position:absolute;top:96px;left:33%;width:210px;height:104px;clip-path:polygon(20% 45%,0 70%,37% 62%,45% 3%,54% 38%,62% 6%,69% 61%,100% 73%,76% 85%,23% 85%);background:#050607;border-top:3px solid #73bdf5}.body{position:absolute;background:#050607;clip-path:polygon(36% 0,65% 0,90% 29%,100% 100%,0 100%,9% 30%);width:275px;height:320px;top:215px;left:25%}.shoulder{position:absolute;border:2px solid #4a4c50;border-bottom:0;border-radius:80px 80px 0 0;top:222px;left:28%;width:245px;height:140px;opacity:.75}.katana{position:absolute;transform:rotate(43deg);width:430px;height:7px;top:270px;left:4%;background:linear-gradient(90deg,transparent 0 12%,#070a0b 12% 26%,#bac3c8 26% 100%);z-index:3;box-shadow:0 0 18px #c6d9e855}.ground{position:absolute;bottom:0;left:0;width:100%;height:90px;background:linear-gradient(transparent,#07080c)}section{margin:52px 0 86px}.lead{font-size:1.17rem;max-width:830px;color:#cad3d9}.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.tiles>a,.panel,.resource{background:linear-gradient(135deg,#12283b,#0b1624);border:1px solid #38424b}.tiles>a{padding:27px;min-height:175px;color:inherit;text-decoration:none;transition:transform .2s,border .2s}.tiles>a:hover{transform:translateY(-4px);border-color:#75cfff}.tiles b{font-size:11px;color:#87d5ff;letter-spacing:.12em}.tiles p{margin-bottom:0}.quote{text-align:center;padding:52px 10px;border-block:1px solid #414a51}.quote span{font-size:3rem;color:#7bd2ff}.quote blockquote{font-size:clamp(2rem,4vw,3.6rem);font-weight:750;letter-spacing:-.04em;margin:12px auto}.panel{padding:27px 35px;margin:34px 0}.linkgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:38px}.resource{padding:17px 19px;display:flex;flex-direction:column;gap:5px;text-decoration:none;transition:border .2s}.resource:hover{border-color:#81d8ff}.resource b{font-size:15px}.resource b span{color:#81d8ff}.resource small{color:#aab6c0;font-size:13px}.videos{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.video{position:relative;display:block;overflow:hidden;background:#181f27;border:1px solid #39434c;text-decoration:none;color:white}.video img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.video .play{position:absolute;top:26%;left:43%;padding:9px 17px;border-radius:9px;background:#1285c5e8;font-weight:900}.vtitle{padding:14px;display:flex;flex-direction:column;gap:5px}.vtitle small{color:#b0bdc8}.urgent{border-left:5px solid #77d4ff;background:#10283d;padding:20px 25px}.urgent strong{color:white}.note{border-left:2px solid #63717c;padding:12px 16px;color:#b7c3cc;font-size:14px;margin:35px 0}footer{background:#0b0e12;border-top:1px solid #3a434d;padding:36px 0 50px}.foot{display:flex;gap:40px;justify-content:space-between}.foot p{margin:8px 0}.foot small{color:#9eabb6}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;z-index:10;background:white;color:black;padding:12px}@media(max-width:1040px){.top{flex-wrap:wrap}.nav{width:100%;justify-content:center}.hero{min-height:470px}.samurai{min-height:380px;transform:scale(.85)}}@media(max-width:710px){.menu{display:block}.nav{display:none;flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:10px}.hero{grid-template-columns:1fr}.samurai{display:none}.tiles,.videos,.linkgrid{grid-template-columns:1fr}.hero{min-height:auto}.foot{flex-direction:column}.wrap{padding:0 20px}.top{padding:18px}.panel{padding:20px}}

[lang="ja"][title]{cursor:help}

/* iR0nin ice-blue visual edition */
:root{--blue:#85d6ff;--deepblue:#071a2a}
body{background:radial-gradient(circle at 74% 8%,#103957 0,transparent 38%),linear-gradient(145deg,#071421,#050a13 83%)}
.top{background:#061421e8;border-bottom-color:#265373}.brand .zero{color:var(--blue)}
.crest{color:#98ddff;border-color:#78ceff;box-shadow:0 0 16px #4ab8ff35}
.nav a:hover,.nav a.active{color:#a6e5ff;border-color:#83d7ff}.eyebrow{color:#a4ddff}
h1 em{color:#83d7ff}.cta{background:#a5dfff;border-color:#a5dfff}.cta.alt{border-color:#4c8db8;color:#b6eaff}
.sun{border-color:#5fbfff;background:radial-gradient(circle,#195b8b75,#2c84c117 65%,transparent 70%);box-shadow:0 0 110px #4bb6ff36}
.helmet{border-top-color:#91daff}.tiles>a:hover,.resource:hover{border-color:#9cdeff;box-shadow:0 9px 28px #2aafff17}
.tiles>a{padding:0;overflow:hidden;min-height:215px}.tile-art{display:block;aspect-ratio:2.25/1;width:100%;object-fit:cover;border-bottom:1px solid #38658b}
.tile-copy{padding:20px 22px}.tiles>a h3{margin:5px 0}.tiles b{color:#89d9ff}
.art-strip{width:100%;height:210px;object-fit:cover;border:1px solid #3778a4;display:block;margin:18px 0 27px;object-position:center 48%}
.video:hover{border-color:#86d8ff;box-shadow:0 12px 36px #1a8dce35}.video .play{background:#097abaca}
.section-art{display:block;width:100%;max-height:235px;object-fit:cover;border:1px solid #376588;margin:16px 0 24px}
.video-placeholder .thumb{height:auto;aspect-ratio:16/9;display:grid;place-items:center;background:linear-gradient(130deg,#122d47,#071827);overflow:hidden}.video-placeholder img{width:100%;height:100%;object-fit:cover;opacity:.80}.video-placeholder .play{top:23%}
@media(max-width:710px){.art-strip{height:130px}.tile-art{aspect-ratio:2.7/1}}