:root{
  --navy:#102c4f;
  --navy-2:#1e4d78;
  --blue:#5f8fae;
  --blue-light:#dfeefa;
  --ice:#f4f9fd;
  --paper:#ffffff;
  --ink:#17314f;
  --muted:#627992;
  --line:#d9e7f1;
  --green:#3f806d;
  --amber:#a56d25;
  --shadow:0 18px 50px rgba(28,67,106,.09);
  --radius:24px;
  --container:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fbfdff;font-family:"Hiragino Sans","Yu Gothic UI","Noto Sans JP",sans-serif;line-height:1.8}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit}
.container{width:min(calc(100% - 36px),var(--container));margin-inline:auto}
.section{position:relative;padding:92px 0}
.tinted{background:linear-gradient(180deg,#f3f8fc 0%,#edf5fb 100%)}
.skip-link{position:fixed;left:12px;top:-100px;z-index:100;padding:10px 14px;background:var(--navy);color:#fff;border-radius:8px}.skip-link:focus{top:12px}
.fiction-bar{display:flex;justify-content:center;align-items:center;gap:10px;padding:9px 18px;text-align:center;background:#edf5fb;border-bottom:1px solid var(--line);color:#48627c;font-size:.9rem}
.fiction-pill{display:inline-flex;padding:2px 9px;border:1px solid #9dbbd0;border-radius:999px;color:var(--navy);font-weight:800;font-size:.78rem;white-space:nowrap}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(217,231,241,.9)}
.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand img{width:48px;height:48px}.brand-copy{display:flex;flex-direction:column;line-height:1.25}.brand-name{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:1.22rem;font-weight:800;letter-spacing:.04em;white-space:nowrap}.brand-sub{color:var(--muted);font-size:.76rem;letter-spacing:.12em}
.global-nav{display:flex;align-items:center;gap:22px}.global-nav a{font-size:.91rem;font-weight:700;color:#47627d}.global-nav a:hover{color:var(--navy-2)}
.menu-button{display:none;border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:999px;padding:8px 14px;font-weight:800}
.hero{overflow:hidden;min-height:720px;display:flex;align-items:center;background:radial-gradient(circle at 76% 39%,rgba(169,204,226,.36),transparent 35%),linear-gradient(180deg,#fcfeff 0%,#f5fafe 100%)}
.hero-lines{position:absolute;inset:0;opacity:.48;background-image:radial-gradient(circle at 20% 30%,rgba(95,143,174,.32) 0 2px,transparent 3px),radial-gradient(circle at 64% 18%,rgba(95,143,174,.25) 0 2px,transparent 3px),radial-gradient(circle at 86% 64%,rgba(95,143,174,.3) 0 2px,transparent 3px),linear-gradient(12deg,transparent 49.7%,rgba(95,143,174,.13) 50%,transparent 50.3%);background-size:290px 220px,410px 300px,360px 260px,100% 100%}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:50px}
.kicker,.eyebrow{margin:0 0 12px;color:var(--blue);font-size:.8rem;font-weight:900;letter-spacing:.15em;text-transform:uppercase}
.hero h1,.section h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy)}
.hero h1{margin:0 0 22px;font-size:clamp(2.7rem,5.2vw,5rem);line-height:1.18;letter-spacing:.02em}.lead{max-width:38rem;margin:0;color:var(--muted);font-size:1.08rem}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;font-weight:800;border:1px solid var(--line);transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.button:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(25,61,97,.12)}.button.primary{color:#fff;background:linear-gradient(135deg,#356d9f,#153d69);border-color:transparent}.button.ghost{background:#fff;color:var(--navy)}
.connection-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:34px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--line);box-shadow:var(--shadow)}.connection-strip div{padding:14px 16px;background:rgba(255,255,255,.9)}.connection-strip span{display:block;color:var(--muted);font-size:.72rem}.connection-strip strong{display:block;color:var(--navy);font-size:.92rem}.ok-dot::before{content:"";display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:#5aa486;box-shadow:0 0 0 4px rgba(90,164,134,.13)}
.hero-symbol{position:relative;display:grid;place-items:center;min-height:470px}.hero-symbol img{position:relative;z-index:3;width:min(76vw,390px);filter:drop-shadow(0 25px 45px rgba(22,62,100,.16))}.orbital{position:absolute;border:1px solid rgba(95,143,174,.2);border-radius:50%;transform:rotate(-16deg)}.orbital-a{width:470px;height:250px}.orbital-b{width:370px;height:520px;transform:rotate(31deg)}.node{position:absolute;width:10px;height:10px;border-radius:50%;background:#8bb5cf;box-shadow:0 0 0 7px rgba(139,181,207,.12)}.node-a{top:17%;right:12%}.node-b{bottom:18%;left:12%;background:#a6c7b9}.node-c{top:56%;right:3%;width:7px;height:7px}
.split-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.split-grid h2{margin:0;font-size:clamp(2rem,4vw,3.3rem);line-height:1.35}.prose{color:var(--muted);font-size:1.04rem}.prose p{margin:0 0 18px}.company-card{margin-top:52px;display:grid;grid-template-columns:220px 1fr;gap:34px;padding:36px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.company-mark{display:grid;place-items:center;background:linear-gradient(180deg,#f7fbfe,#eef5fb);border-radius:20px}.company-mark img{width:150px}.company-data{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:0 30px}.company-data div{display:grid;grid-template-columns:120px 1fr;gap:14px;padding:12px 0;border-bottom:1px solid #edf3f7}.company-data dt{font-weight:800;color:var(--navy)}.company-data dd{margin:0;color:var(--muted)}
.section-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}.section-heading h2{margin:0;font-size:clamp(2rem,3.5vw,3rem)}.section-heading>p{max-width:33rem;margin:0;color:var(--muted)}
.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.service-card{position:relative;min-height:280px;padding:28px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 14px 36px rgba(27,65,101,.07);overflow:hidden}.service-card::after{content:"";position:absolute;right:-45px;bottom:-45px;width:120px;height:120px;border:1px solid rgba(95,143,174,.18);border-radius:50%}.service-card.featured{color:#fff;background:linear-gradient(145deg,#163c68,#2f6799);border-color:transparent}.service-card.featured h3,.service-card.featured p,.service-card.featured a,.service-card.featured .service-no{color:#fff}.service-card h3{margin:42px 0 10px;color:var(--navy);font-size:1.3rem}.service-card p{margin:0;color:var(--muted)}.service-card a{display:inline-block;margin-top:18px;font-weight:800;color:var(--navy-2)}.service-no{position:absolute;top:22px;right:24px;color:#8aa9bf;font-weight:900;font-size:.76rem;letter-spacing:.12em}.philosophy-card{background:linear-gradient(180deg,#f7fbff,#edf6fc)}
.portal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.portal-card{padding:23px;border:1px solid var(--line);border-radius:20px;background:#fff;transition:.2s ease}.portal-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#abc8dc}.portal-card h3{margin:8px 0 7px;color:var(--navy);font-size:1.14rem}.portal-card p{margin:0;color:var(--muted);font-size:.93rem}.portal-type{display:inline-flex;padding:3px 9px;border-radius:999px;background:#eef5fa;color:#52738d;font-size:.7rem;font-weight:800}.primary-portal{background:linear-gradient(145deg,#163d69,#2d6699);color:#fff;border-color:transparent}.primary-portal h3,.primary-portal p{color:#fff}.primary-portal .portal-type{background:rgba(255,255,255,.15);color:#fff}
.news-section{background:#fff}.news-list{border-top:1px solid var(--line)}.news-list article{display:grid;grid-template-columns:140px 1fr;gap:24px;padding:25px 0;border-bottom:1px solid var(--line)}.news-list time{color:var(--muted);font-weight:800}.news-list h3{display:inline;margin:0 0 5px;font-size:1.05rem}.news-list p{margin:7px 0 0;color:var(--muted)}.news-tag{display:inline-flex;margin-right:10px;padding:2px 9px;border:1px solid #abc6da;border-radius:999px;color:#52728c;font-size:.72rem;font-weight:800}.news-tag.alert{border-color:#d5b781;color:#8a6428}.strange-news{background:linear-gradient(90deg,rgba(244,249,253,0),rgba(244,249,253,.85),rgba(244,249,253,0))}
.careers-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.careers-grid h2{margin:0 0 18px;font-size:clamp(2.1rem,4vw,3.5rem);line-height:1.35}.careers-lead{color:var(--muted);margin:0 0 24px}.role-list{display:grid;gap:12px}.role-list article{display:grid;grid-template-columns:52px 1fr;gap:16px;padding:19px 20px;background:#fff;border:1px solid var(--line);border-radius:18px}.role-list article>span{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#edf5fb;color:var(--blue);font-weight:900}.role-list h3{margin:0;color:var(--navy);font-size:1.08rem}.role-list p{margin:2px 0 0;color:var(--muted);font-size:.92rem}.benefits{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.benefits span{padding:7px 13px;border:1px solid #c6dbe9;border-radius:999px;background:rgba(255,255,255,.65);color:#4e6c84;font-size:.83rem;font-weight:800}
.status-panel{border:1px solid var(--line);border-radius:22px;background:#fff;overflow:hidden;box-shadow:var(--shadow)}.overall-status{display:flex;align-items:center;gap:12px;padding:20px 24px;background:#f0f8f5;border-bottom:1px solid #d7ebe3;color:#326d5a}.pulse{width:10px;height:10px;border-radius:50%;background:#54a283;box-shadow:0 0 0 7px rgba(84,162,131,.13)}.status-row{display:grid;grid-template-columns:1fr 120px 1.6fr;gap:18px;align-items:center;padding:18px 24px;border-bottom:1px solid #edf3f7}.status-row:last-child{border-bottom:none}.status-row>span:first-child{font-weight:800;color:var(--navy)}.status-row small{color:var(--muted)}.status-ok{color:var(--green);font-weight:900}.status-warn{color:var(--amber);font-weight:900}.status-observe{color:var(--blue);font-weight:900}.status-note{margin-top:12px;color:var(--muted);font-size:.85rem}
.contact-section{padding-top:50px}.contact-box{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:42px;background:linear-gradient(135deg,#153b65,#2e689b);border-radius:28px;color:#fff;box-shadow:0 24px 60px rgba(20,56,92,.2)}.contact-box h2{margin:0 0 10px;color:#fff;font-size:2.2rem}.contact-box p{margin:0;max-width:44rem;color:#dcebf6}.contact-box .eyebrow{color:#bcd6e7}.contact-actions{display:flex;gap:10px;flex-wrap:wrap}.contact-box .button.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.38)}
.site-footer{margin-top:55px;background:#102b49;color:#dbe8f3}.footer-grid{display:grid;grid-template-columns:1fr 1.4fr auto;gap:30px;align-items:center;padding:30px 0}.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand img{width:46px;filter:brightness(0) invert(1);opacity:.92}.footer-brand div{display:flex;flex-direction:column}.footer-brand strong{color:#fff}.footer-brand span{font-size:.78rem;color:#b8cde0}.footer-grid p{margin:0;font-size:.84rem}.copyright{white-space:nowrap}
@media (max-width:1000px){.global-nav{gap:14px}.hero-grid,.split-grid,.careers-grid{grid-template-columns:1fr}.hero-symbol{min-height:380px}.service-grid,.portal-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.company-card{grid-template-columns:1fr}.company-mark{padding:20px}.company-data{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.contact-box{align-items:flex-start;flex-direction:column}}
@media (max-width:780px){.section{padding:70px 0}.fiction-bar{align-items:flex-start}.menu-button{display:inline-flex}.global-nav{display:none;position:absolute;left:18px;right:18px;top:72px;flex-direction:column;align-items:stretch;padding:16px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.global-nav.open{display:flex}.global-nav a{padding:8px 5px}.brand-name{font-size:1.05rem}.brand-sub{display:none}.hero{min-height:auto}.hero-grid{gap:20px}.hero h1{font-size:clamp(2.4rem,12vw,3.8rem)}.connection-strip{grid-template-columns:1fr}.hero-symbol{min-height:330px}.hero-symbol img{width:260px}.orbital-a{width:330px;height:180px}.orbital-b{width:260px;height:350px}.section-heading{flex-direction:column;align-items:flex-start}.service-grid,.portal-grid{grid-template-columns:1fr}.company-card{padding:24px}.company-data div{grid-template-columns:1fr;gap:2px}.news-list article{grid-template-columns:1fr;gap:7px}.status-row{grid-template-columns:1fr auto;gap:6px 16px}.status-row small{grid-column:1/-1}.contact-box{padding:28px}.footer-grid{gap:20px}}
@media (max-width:480px){.container{width:min(calc(100% - 26px),var(--container))}.fiction-pill{display:none}.header-inner{min-height:68px}.brand img{width:42px;height:42px}.hero-copy{padding-top:10px}.hero-actions .button{width:100%}.service-card{min-height:auto}.contact-actions{width:100%}.contact-actions .button{width:100%}}