:root{--teal:#65c8cb;--teal-d:#2a8a8d;--pink:#f27089;--ink:#2b2f36;--muted:#5f6672;--soft:#f4f7f8;--line:#e1e6ea;--hdr:76px;
--display:"Bricolage Grotesque","Noto Sans JP","Helvetica Neue",Arial,sans-serif;--body:"Instrument Sans","Noto Sans JP","Helvetica Neue",Arial,sans-serif;
--ph:repeating-linear-gradient(-55deg,transparent 0 10px,rgba(101,200,203,.6) 10px 12px),repeating-linear-gradient(35deg,transparent 0 10px,rgba(242,112,137,.5) 10px 12px);
box-sizing:border-box;color-scheme:light;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + env(safe-area-inset-top,0px))}
body{margin:0;background:#fff;color:var(--ink);font:16px/1.85 var(--body);-webkit-font-smoothing:antialiased}
body:lang(ja){line-height:1.95}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:#fff;z-index:30}
a{color:var(--teal-d)}
a:focus-visible,button:focus-visible{outline:3px solid var(--pink);outline-offset:3px}
button{font:inherit;cursor:pointer;border:0}
.wrap{max-width:1100px;margin:0 auto;padding:0 28px}
h1,h2,h3{font-family:var(--display);color:var(--ink);line-height:1.3;margin:0}
:lang(ja) h1,:lang(ja) h2,:lang(ja) h3,:lang(ja) .st,:lang(ja) .ttl{font-family:"Noto Sans JP",sans-serif;letter-spacing:0}

header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:#fff;border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;justify-content:space-between;align-items:center;height:var(--hdr)}
.brandbox{display:flex;align-items:center}
.logo img{display:block;height:28px;width:auto}
.tag{margin-left:22px;padding-left:22px;border-left:1px solid var(--line);font-size:13px;color:var(--muted);white-space:nowrap}
nav{display:flex;align-items:center;gap:28px;font-size:14px}
nav a{color:var(--ink);text-decoration:none;font-weight:500;padding:4px 0;border-bottom:2px solid transparent}
nav a:hover{border-bottom-color:var(--pink)}
.seg{display:inline-flex;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:3px;margin-left:4px}
.seg button{background:none;color:var(--muted);font:600 12px/1 var(--body);letter-spacing:.06em;padding:8px 14px;border-radius:999px;transition:background .15s,color .15s}
.seg button[aria-pressed="true"]{background:var(--ink);color:#fff}

.btn{display:inline-flex;gap:18px;align-items:center;background:var(--ink);color:#fff;text-decoration:none;font-weight:600;font-size:14px;padding:14px 26px;border-radius:2px;transition:background .15s}
.btn:hover{background:var(--teal-d)}

.ph{background-image:var(--ph);background-color:var(--soft);background-size:cover;background-position:center}

.hero{padding:76px 0 88px}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero .eb{font:600 12px var(--body);letter-spacing:.16em;color:var(--muted);margin-bottom:20px}
.hero h1{font-size:clamp(16px,1.9vw,20px);font-weight:700;color:var(--teal-d);letter-spacing:.04em}
.hero h2{font:700 clamp(32px,5vw,54px)/1.3 var(--display);margin:10px 0 26px}
.hero p{max-width:46ch;margin:0 0 12px;color:var(--muted)}
.hero .btn{margin-top:20px}
.hero .ph{min-height:380px}

.sec{padding:84px 0;border-top:1px solid var(--line)}
.sec.alt{background:var(--soft)}
.numhead{display:flex;gap:22px;align-items:flex-start;margin-bottom:36px}
.numhead .no{font:500 44px/1 var(--display);padding:0 4px;background:linear-gradient(transparent 70%,rgba(101,200,203,.5) 70%)}
.alt .numhead .no{background:linear-gradient(transparent 70%,rgba(242,112,137,.4) 70%)}
.numhead .rule{width:1px;align-self:stretch;background:var(--line)}
.numhead .ttl{font:600 22px/1.3 var(--display);letter-spacing:.08em}
.numhead .st{font:700 18px/1.5 var(--display);margin-top:8px}

.abil{display:grid;grid-template-columns:repeat(3,1fr)}
.abil>div{padding:0 26px;border-left:1px solid var(--line)}
.abil>div:first-child{padding-left:0;border-left:0}
.abil>div:last-child{padding-right:0}
.abil .ph{height:120px;margin-bottom:16px}
.abil .k{font:600 11px var(--body);letter-spacing:.12em;color:var(--teal-d);margin-bottom:8px}
.abil h3{font-size:19px;margin-bottom:10px}
.abil p{margin:0 0 12px;font-size:14px;color:var(--muted)}
.ex{background:var(--soft);border-left:3px solid var(--pink);padding:14px 16px;margin:16px 0}
.ex b{display:block;font-size:12px;letter-spacing:.04em;margin-bottom:6px}
.ex p{margin:0 0 6px;font-size:13px}
.ex ul{margin:0 0 8px;padding-left:18px;font-size:13px;color:var(--muted)}
.help{font-size:13px!important}.help b{color:var(--ink)}
.cbar{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:48px;padding:18px;background:var(--soft);color:var(--ink);text-decoration:none;font-size:14px;font-weight:600;border-top:3px solid var(--teal)}
.cbar:hover{filter:brightness(.97)}

.ev-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:center}
.ev-grid p{margin:0 0 12px;color:var(--muted)}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.card{background:#fff;border:1px solid var(--line);border-top:3px solid var(--teal);padding:14px 14px 20px}
.card:last-child{border-top-color:var(--pink)}
.card .ph{height:120px;margin-bottom:14px}
.card h3{font-size:15px;margin-bottom:8px}
.card p{font-size:13px;margin:0;line-height:1.7}

.contact{padding:84px 0}
.eyebrow{display:flex;gap:12px;align-items:center;font:600 13px var(--body);letter-spacing:.14em;margin-bottom:16px}
.eyebrow::before{content:"";width:36px;height:4px;background:var(--teal)}
.contact h2{font-size:clamp(26px,3.6vw,38px);margin-bottom:24px}
.contact .q{margin:0 0 8px;padding-left:16px;border-left:3px solid var(--pink);font-weight:500}
.contact .lead{max-width:52ch;margin:22px 0 0;color:var(--muted)}
.mailrow{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:28px}
.mailrow a{color:var(--teal-d);font-size:24px;font-weight:600;text-decoration:none}
.mailrow button{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink);padding:10px 18px;border-radius:2px;font-size:13px}
.mailrow button:hover{background:var(--ink);color:#fff}

footer.foot{background:var(--soft);border-top:1px solid var(--line);padding:28px 0}
.row2{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--muted)}

@media(max-width:900px){
  .tag,nav a.hide-sm{display:none}
  nav{gap:12px}
  .hero .wrap,.ev-grid{grid-template-columns:1fr}
  .hero{padding:44px 0 56px}.hero .ph{min-height:220px}
  .abil{grid-template-columns:1fr;gap:36px}
  .abil>div{padding:0;border-left:0}
  .sec,.contact{padding:56px 0}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.hero h2{font-size:min(48px,calc((100vw - 56px)/10.6))}
.nb{white-space:nowrap}
@media(min-width:1000px){.hero h2{font-size:min(50px,4.7vw)}}
@media(max-width:999px){.hero .wrap{grid-template-columns:1fr}.hero .ph{min-height:220px}}
.numhead{margin-bottom:44px}
.track{list-style:none;margin:0 0 64px;padding:0;display:grid;grid-template-columns:repeat(4,1fr);position:relative}
.track::before{content:"";position:absolute;left:0;top:11px;height:3px;width:100%;background:linear-gradient(90deg,var(--teal),var(--pink));transform-origin:left;transition:transform 1.5s ease-out}
.track.pre::before{transform:scale(0,1)}
.track li{position:relative;padding-top:42px;font:700 18px/1.3 var(--display)}
:lang(ja) .track li{font-family:"Noto Sans JP",sans-serif}
.track li::before{content:"";position:absolute;top:0;left:0;width:25px;height:25px;border-radius:50%;background:#fff;border:3px solid var(--teal)}
.track li:last-child::before{background:var(--pink);border-color:var(--pink)}
.track small{display:block;font:400 14px/1.6 var(--body);color:var(--muted);margin-top:6px;padding-right:18px}
.pjs{border-bottom:1px solid var(--line)}
.pj{display:grid;grid-template-columns:240px 1fr;gap:12px 44px;padding:40px 0;border-top:1px solid var(--line)}
.pj .ph{height:170px}
.pj h3{font-size:22px;margin-bottom:12px}
.pj p{margin:0 0 10px;color:var(--muted)}
.pj .ex{border-left:0;border-top:3px solid var(--pink);margin:22px 0 0;padding:16px 20px}
.pj .ex .chip{display:inline-block;font:700 11px var(--body);letter-spacing:.12em;color:#fff;background:var(--ink);padding:3px 9px;border-radius:2px;margin-bottom:8px}
.pj .ex b{font-size:15px;margin-bottom:8px;letter-spacing:0}
.pj .ex p{font-size:14px}
.pj .ex ul{font-size:14px;margin:0 0 10px}
.bubbles{display:flex;flex-wrap:wrap;gap:14px;margin:0}
.bubble{margin:0;padding:14px 22px;font-weight:500;border-radius:20px 20px 20px 4px;background:var(--soft)}
.bubble:nth-child(1){background:rgba(101,200,203,.2)}
.bubble:nth-child(2){background:rgba(242,112,137,.16);border-radius:20px 20px 4px 20px}
@media(max-width:900px){
  .track{grid-template-columns:1fr;gap:24px;margin-bottom:44px}
  .track::before{width:3px;height:100%;left:11px;top:0;transform-origin:top;background:linear-gradient(180deg,var(--teal),var(--pink))}
  .track.pre::before{transform:scale(1,0)}
  .track li{padding:0 0 0 46px}
  .pj{grid-template-columns:1fr;padding:32px 0}
  .pj .ph{height:130px}
}
@media(prefers-reduced-motion:reduce){.track::before{transition:none}}

.pj .help{font-size:14px!important;margin:14px 0 0}
.pj .ex+.ex{margin-top:14px}
@media(max-width:560px){.cards{gap:10px}.card{padding:10px 10px 16px}.card .ph{height:84px;margin-bottom:10px}.card h3{font-size:13px}.card p{font-size:12px;line-height:1.65}}

.seg a{color:var(--muted);font:600 12px/1 var(--body);letter-spacing:.06em;padding:8px 14px;border-radius:999px;text-decoration:none;border-bottom:0;transition:background .15s,color .15s}
.seg a:hover{color:var(--ink)}
.seg a[aria-current="true"]{background:var(--ink);color:#fff}
.row2 a{color:var(--muted)}
.doc{padding:64px 28px 90px;max-width:780px;margin:0 auto}
.doc h1{font-size:36px;margin-bottom:8px}
.doc h2{font-size:21px;margin:34px 0 8px}
/* photos: drop files into /images; the brand stripes show until then */
.hero .ph{background-image:url(/usa/images/hero.jpg),var(--ph)}
.pj:nth-child(1) .ph{background-image:url(/usa/images/ip.jpg),var(--ph)}
.pj:nth-child(2) .ph{background-image:url(/usa/images/space.jpg),var(--ph)}
.pj:nth-child(3) .ph{background-image:url(/usa/images/event.jpg),var(--ph)}
.card:nth-child(1) .ph{background-image:url(/usa/images/btob.jpg),var(--ph)}
.card:nth-child(2) .ph{background-image:url(/usa/images/ent.jpg),var(--ph)}
.mailrow a{display:inline-flex;align-items:center;gap:10px}
.mail-ico{width:24px;height:24px;flex:none}