:root{--blue:#1f5fbf;--deep:#0b2764;--pink:#e84c88;--yellow:#f2b705;--ink:#193154;--muted:#657790;--bg:#f5f8fd;--line:#e4ebf4;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}a{color:inherit}button{font:inherit}img{max-width:100%;display:block}.skip-link{position:absolute;left:-1000px;top:4px;z-index:100;background:white;padding:9px}.skip-link:focus{left:10px}.site-header{height:78px;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(16,54,112,.07);position:relative;z-index:4}.header-inner{max-width:1110px;height:100%;margin:auto;padding:0 26px;display:flex;align-items:center;justify-content:space-between;gap:15px}.brand{display:inline-flex;align-items:center;gap:13px;text-decoration:none;white-space:nowrap}.brand-mark{position:relative;display:block;width:41px;height:40px;flex:none}.brand-mark i{position:absolute;width:23px;height:24px;border:6px solid;border-radius:50%;display:block;background:transparent}.brand-mark i:nth-child(1){border-color:var(--blue);left:1px;top:2px}.brand-mark i:nth-child(2){border-color:var(--pink);right:0;top:2px}.brand-mark i:nth-child(3){border-color:var(--yellow);left:10px;top:15px}.brand-type{display:flex;flex-direction:column;line-height:1.02}.brand-type strong{font-family:Arial,sans-serif;font-size:27px;letter-spacing:.09em;font-weight:900;color:#133a83}.brand-type small{font-family:Arial,sans-serif;font-size:9px;letter-spacing:.19em;margin-top:6px;color:#8091a7;font-weight:750}.header-link{display:inline-flex;align-items:center;gap:6px;padding:10px 15px;border:1px solid #d7e2f0;border-radius:100px;text-decoration:none;color:#375c94;font-size:12px;font-weight:700;transition:background .2s,border-color .2s}.header-link:hover{background:#eef5ff;border-color:#b3c9e9}.header-link svg{height:16px;width:16px}.header-link-short{display:none}.hero{max-width:1150px;position:relative;overflow:hidden;margin:24px auto 0;min-height:358px;border-radius:29px;background:linear-gradient(115deg,#133f92 0%,#145bb9 42%,#257fdf 77%,#509def 100%);box-shadow:0 20px 46px rgba(21,77,150,.14);isolation:isolate}.hero::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.4;background-image:linear-gradient(120deg,transparent 70%,rgba(255,255,255,.11) 70.15%,transparent 70.5%),radial-gradient(circle at 79% 52%,rgba(255,255,255,.24) 0 1px,transparent 2px);background-size:100% 100%,24px 24px}.hero::after{content:"";position:absolute;left:-10%;right:-5%;bottom:-90px;height:140px;border-radius:50% 60% 0 0;background:linear-gradient(90deg,rgba(140,201,252,.18),rgba(255,255,255,.15) 30%,rgba(243,146,207,.18) 75%,rgba(242,183,5,.11));transform:rotate(-2deg)}.hero-glow{position:absolute;display:block;pointer-events:none;border-radius:50%;filter:blur(10px);z-index:-1}.hero-glow-one{right:2%;top:-180px;width:480px;height:480px;background:radial-gradient(circle,rgba(232,76,136,.38),transparent 63%)}.hero-glow-two{left:40%;bottom:-230px;width:600px;height:400px;background:radial-gradient(circle,rgba(242,183,5,.2),transparent 67%)}.hero-inner{max-width:1070px;margin:auto;min-height:358px;position:relative;display:grid;grid-template-columns:1fr 360px;align-items:center;padding:42px 65px 46px 76px;gap:34px}.hero-copy{z-index:2}.eyebrow{color:#d9edff;display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.19em;font-weight:750;font-family:Arial,sans-serif}.pulse-dot{width:8px;height:8px;border-radius:50%;background:#ffc968;box-shadow:0 0 0 5px rgba(255,208,113,.15)}h1,h2,h3,p{margin-top:0}.hero h1{color:white;font-size:clamp(42px,4.6vw,61px);font-weight:850;letter-spacing:-.055em;line-height:1.27;margin:18px 0 14px;text-shadow:0 3px 12px rgba(13,47,102,.15);white-space:nowrap}.hero h1 span{color:#fff}.hero-lead{font-size:14px;line-height:2.05;color:rgba(255,255,255,.91);font-weight:560;margin:0 0 25px}.hero-button{display:inline-flex;align-items:center;gap:20px;background:white;color:#1850a4;text-decoration:none;border-radius:30px;padding:12px 20px 13px;font-size:13px;font-weight:800;box-shadow:0 6px 20px rgba(8,40,93,.16);transition:transform .18s,box-shadow .18s}.hero-button:hover{transform:translateY(-2px);box-shadow:0 9px 24px rgba(8,40,93,.25)}.hero-button span{font-size:18px}.hero-art{position:relative;height:272px;align-self:center;transform:translateY(2px)}.hero-art-glass{position:absolute;border-radius:23px;box-shadow:0 25px 45px rgba(6,31,80,.25);background:linear-gradient(145deg,rgba(255,255,255,.2),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.42);backdrop-filter:blur(8px)}.hero-art-glass-back{height:205px;width:190px;top:25px;left:6px;transform:rotate(-18deg);background:linear-gradient(130deg,rgba(98,221,245,.22),rgba(232,76,136,.2))}.hero-art-glass-front{right:5px;top:0;height:260px;width:260px;transform:rotate(8deg);display:grid;place-items:center;overflow:hidden}.corner{position:absolute;width:29px;height:29px;border-color:rgba(255,255,255,.9);border-style:solid}.top-left{left:19px;top:19px;border-width:3px 0 0 3px;border-radius:6px 0 0 0}.top-right{right:19px;top:19px;border-width:3px 3px 0 0;border-radius:0 6px 0 0}.bottom-left{left:19px;bottom:19px;border-width:0 0 3px 3px;border-radius:0 0 0 6px}.bottom-right{right:19px;bottom:19px;border-width:0 3px 3px 0;border-radius:0 0 6px 0}.art-orbit{width:162px;height:75px;border:2px solid rgba(255,255,255,.6);position:absolute;top:78px;left:48px;border-radius:50%;transform:rotate(-28deg)}.art-orbit-two{transform:rotate(42deg);border-color:rgba(255,205,99,.85)}.art-cube{position:absolute;width:90px;height:90px;top:76px;left:84px;filter:drop-shadow(0 13px 14px rgba(6,35,91,.22))}.cube-face{position:absolute;width:90px;height:90px;display:block;clip-path:polygon(50% 5%,95% 28%,95% 74%,50% 98%,5% 74%,5% 28%);background:linear-gradient(125deg,#f7feff,#7be0fe 50%,#3888ed)}.cube-top{clip-path:polygon(50% 5%,95% 28%,50% 51%,5% 28%);background:#a9f5ff}.cube-left{clip-path:polygon(5% 28%,50% 51%,50% 98%,5% 74%);background:#46a0ec}.cube-right{clip-path:polygon(95% 28%,50% 51%,50% 98%,95% 74%);background:#3474df}.art-spark{position:absolute;color:#fff;text-shadow:0 0 10px 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22px;gap:20px}.section-heading h2,.howto h2{font-size:clamp(25px,2.8vw,34px);letter-spacing:-.045em;line-height:1.4;margin:0 0 5px}.section-heading p,.howto-intro p{font-size:13px;color:var(--muted);line-height:1.8;margin:0}.tap-hint{display:flex;align-items:center;gap:5px;font-weight:750;font-size:12px;color:#587ead;white-space:nowrap;padding-bottom:5px}.tap-hint svg{width:19px;height:19px;color:#e84c88}.experience-list{display:flex;flex-direction:column;gap:15px}.experience-card{background:white;text-decoration:none;width:100%;display:grid;grid-template-columns:158px minmax(0,1fr) 42px;align-items:center;gap:25px;border:1px solid #e7edf7;border-radius:19px;box-shadow:0 3px 13px rgba(33,77,140,.045);padding:11px 20px 11px 11px;text-align:left;color:var(--ink);cursor:pointer;min-height:157px;transition:transform .18s,border-color .18s,box-shadow .18s}.experience-card:hover{transform:translateY(-2px);border-color:#bbd0eb;box-shadow:0 12px 26px rgba(33,77,140,.11)}.experience-card:focus-visible,.hero-button:focus-visible,.header-link:focus-visible{outline:3px solid #f2b705;outline-offset:3px}.experience-media{width:158px;height:133px;display:block;border-radius:12px;overflow:hidden;position:relative;background:#edf4ff}.experience-image{height:100%;width:100%;object-fit:cover;transition:transform .3s}.experience-card:hover .experience-image{transform:scale(1.05)}.media-index{position:absolute;left:10px;top:10px;background:rgba(255,255,255,.92);border-radius:7px;padding:5px 8px;font-size:10px;font-weight:900;color:#305c99;letter-spacing:.05em;box-shadow:0 2px 6px rgba(16,44,90,.07)}.experience-body{min-width:0;display:flex;flex-direction:column;align-items:flex-start}.experience-category{color:var(--blue);display:inline-flex;gap:8px;align-items:center;letter-spacing:.04em;font-size:11px;font-weight:800;margin-bottom:9px}.category-dot{height:7px;width:7px;background:var(--pink);border-radius:50%;box-shadow:0 0 0 3px #ffebf1}.experience-title{font-size:clamp(18px,2.2vw,24px);font-weight:850;letter-spacing:-.03em;line-height:1.45;margin-bottom:8px}.experience-description{color:#74849b;font-size:13px;line-height:1.65}.experience-arrow{width:38px;height:38px;background:#f0f6ff;border-radius:50%;display:grid;place-items:center;color:var(--blue);transition:background .2s,color .2s,transform .2s}.experience-arrow svg{width:20px;height:20px}.experience-card:hover .experience-arrow{background:var(--blue);color:#fff;transform:translateX(2px)}.pending-text{margin-top:9px;background:#f5f7fb;color:#8b9caf;font-size:10px;font-weight:800;letter-spacing:.06em;padding:4px 8px;border-radius:5px}.is-pending .experience-arrow{background:#f6f7fa;color:#a2afc3}.loading-card,.empty-message,.no-script{color:var(--muted);padding:25px;background:white;border-radius:16px;font-size:14px}.howto{margin-top:74px;padding:34px;border-radius:24px;border:1px solid #e7eef8;background:linear-gradient(145deg,#ffffff 10%,#f0f7ff 100%)}.howto-intro{text-align:center}.howto h2{margin:12px 0 6px;font-size:27px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:34px}.step{text-align:center}.step-icon{width:80px;height:80px;margin:0 auto 14px;border-radius:22px;background:#eaf3ff;display:grid;place-items:center;color:#2b65b9}.step:nth-child(2) .step-icon{background:#ffedf4;color:#ad3f76}.step:nth-child(3) .step-icon{background:#fff5d8;color:#c79317}.step-icon svg{width:46px;height:46px}.step-number{font-size:10px;font-weight:850;color:#7ca0ce;letter-spacing:.12em;font-family:Arial,sans-serif}.step h3{font-size:16px;margin:9px 0 5px}.step p{font-size:12px;color:#6f8197;margin:0;line-height:1.7}.info-note{display:flex;align-items:flex-start;gap:10px;background:white;border:1px solid #e6edf5;border-radius:12px;margin-top:32px;padding:13px 16px;color:#627892}.info-note svg{width:17px;height:17px;flex:none;margin-top:2px}.info-note p{font-size:11px;line-height:1.9;margin:0}.site-footer{background:#0e2a5b;color:white}.footer-inner{max-width:1060px;min-height:138px;margin:auto;padding:32px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-brand{display:flex;align-items:center;gap:13px}.footer-brand>span:last-child{display:flex;flex-direction:column}.footer-brand strong{letter-spacing:.09em;font:bold 25px Arial,sans-serif}.footer-brand small{font:700 9px Arial,sans-serif;letter-spacing:.2em;color:#afc6e6;margin-top:6px}.footer-right{display:flex;flex-direction:column;align-items:end;gap:14px}.footer-right a{font-size:12px;text-decoration:none;color:#e5efff}.footer-right a:hover{text-decoration:underline}.footer-right small{font-size:11px;color:#92a8ca}.notice{position:fixed;z-index:20;left:50%;bottom:max(28px,env(safe-area-inset-bottom));transform:translate(-50%,140px);max-width:min(92vw,460px);background:#0e2a5b;color:white;font-size:13px;line-height:1.6;box-shadow:0 12px 35px rgba(0,0,0,.23);padding:15px 24px;border-radius:12px;opacity:0;transition:opacity .23s,transform .23s;pointer-events:none;text-align:center}.notice.show{transform:translate(-50%,0);opacity:1}
@media(max-width:900px){.hero{margin:16px 16px 0}.hero-inner{grid-template-columns:1fr 235px;padding:43px 35px 43px 42px;gap:0}.hero h1{font-size:42px}.hero-art{height:225px}.hero-art-glass-front{transform:rotate(7deg) scale(.79);transform-origin:right center;right:0;top:-16px}.hero-art-glass-back{transform:rotate(-18deg) scale(.78);left:0;top:13px}.content-wrap{padding:40px 32px 60px}}
@media(max-width:640px){.site-header{height:66px}.header-inner{padding:0 18px}.brand{gap:9px}.brand-mark{transform:scale(.83);transform-origin:left center;width:35px}.brand-type strong{font-size:23px}.brand-type small{font-size:8px;margin-top:4px}.header-link{font-size:11px;padding:8px 10px;gap:2px}.header-link-long{display:none}.header-link-short{display:inline}.header-link svg{height:14px;width:14px}.hero{margin:12px 12px 0;min-height:auto;border-radius:20px}.hero-inner{display:block;padding:37px 25px 31px;min-height:auto}.eyebrow{font-size:9px;letter-spacing:.15em}.hero h1{font-size:clamp(33px,8.7vw,45px);margin:17px 0 13px;white-space:normal}.hero h1 span{display:block}.hero-lead{font-size:12.5px;line-height:1.85;margin-bottom:21px}.hero-button{font-size:12px;padding:10px 15px}.hero-art{height:120px;width:180px;position:absolute;right:-20px;bottom:3px;opacity:.58;transform:rotate(-8deg);pointer-events:none}.hero-art-glass-front{transform:scale(.48) rotate(7deg);transform-origin:right bottom;right:0;top:-125px}.hero-art-glass-back{transform:scale(.48) rotate(-18deg);transform-origin:right bottom;right:90px;top:-74px}.hero-glow-one{right:-80%;top:-200px}.content-wrap{padding:36px 14px 48px}.section-topline{padding:0 3px 10px}.section-kicker,.section-count{font-size:10px}.section-heading{margin:18px 0 17px;align-items:end}.section-heading h2{font-size:25px}.section-heading p{font-size:12px}.tap-hint{font-size:10px}.tap-hint svg{width:16px;height:16px}.experience-list{gap:11px}.experience-card{min-height:120px;border-radius:15px;padding:9px;gap:11px;grid-template-columns:100px minmax(0,1fr) 22px}.experience-media{width:100px;height:103px;border-radius:10px}.media-index{left:6px;top:6px;font-size:9px;padding:3px 6px;border-radius:5px}.experience-category{font-size:10px;margin-bottom:6px;gap:7px}.category-dot{width:6px;height:6px}.experience-title{font-size:16px;line-height:1.4;margin-bottom:4px}.experience-description{font-size:11px;line-height:1.5}.pending-text{margin-top:5px;font-size:9px;padding:3px 5px}.experience-arrow{width:24px;height:24px}.experience-arrow svg{width:15px;height:15px}.howto{margin-top:43px;padding:26px 14px 17px;border-radius:19px}.howto h2{font-size:22px;margin:9px 0 4px}.howto-intro p{font-size:12px}.steps{gap:6px;margin-top:26px}.step-icon{width:58px;height:58px;border-radius:17px;margin-bottom:10px}.step-icon svg{width:35px;height:35px}.step-number{font-size:9px}.step h3{font-size:12px;line-height:1.4;min-height:32px;margin:7px 0 5px}.step p{font-size:10px;line-height:1.5}.info-note{margin-top:23px;padding:12px}.info-note p{font-size:10px}.footer-inner{min-height:110px;padding:24px 19px}.footer-brand{gap:6px}.footer-brand .brand-mark{transform:scale(.72);width:30px}.footer-brand strong{font-size:19px}.footer-brand small{font-size:7px}.footer-right{gap:10px}.footer-right a{font-size:10px}.footer-right small{font-size:9px}}
@media(max-width:370px){.brand-type strong{font-size:20px}.experience-card{grid-template-columns:87px minmax(0,1fr) 19px;gap:9px}.experience-media{width:87px;height:100px}.experience-title{font-size:15px}.experience-description{font-size:10.5px}.hero-inner{padding:32px 21px 28px}.hero h1{font-size:32px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* 3LINK triangle brand mark (printing / design / systems) */
.brand-logo {display:block;flex:none;width:auto;height:62px;object-fit:contain;filter:drop-shadow(0 1px 1px rgba(4,33,81,.08));}
.site-header {height:84px;}
.footer-brand .brand-logo {height:66px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.22));}
@media (max-width:640px) {
  .site-header {height:74px;}
  .brand {gap:8px;}
  .brand-logo {height:57px;}
  .footer-brand .brand-logo {height:59px;}
  .footer-brand {gap:8px;}
}
@media (max-width:370px) {
  .brand-logo {height:51px;}
  .brand-type strong {font-size:19px;}
  .footer-brand .brand-logo {height:52px;}
}