:root{
  --bg:#FFFFFF; --surface:#EAF2F1; --surface-2:#DCEAE8;
  --text:#1F2422; --text-mid:#4A5250; --text-light:#6B7371;
  --rule:#D5DFDD; --teal:#4F9C98; --teal-strong:#2E7A76; --on-teal:#FFFFFF;
  --gray:#9AA6A4; --draw:#4A5250; --sky1:#BFE2EA; --sky2:#EEF7F8;
  color-scheme:light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#141A19; --surface:#1B2423; --surface-2:#24302E;
    --text:#E6ECEB; --text-mid:#C1CAC8; --text-light:#9AA5A3;
    --rule:#30403D; --teal:#6DB7B2; --teal-strong:#93CEC9; --on-teal:#0E2321;
    --gray:#7C8987; --draw:#AEB8B6; --sky1:#22383C; --sky2:#1A2628;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#141A19; --surface:#1B2423; --surface-2:#24302E;
  --text:#E6ECEB; --text-mid:#C1CAC8; --text-light:#9AA5A3;
  --rule:#30403D; --teal:#6DB7B2; --teal-strong:#93CEC9; --on-teal:#0E2321;
  --gray:#7C8987; --draw:#AEB8B6; --sky1:#22383C; --sky2:#1A2628;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 72px);-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","Meiryo",sans-serif;
  font-size:16px; line-height:1.9; letter-spacing:.02em;
}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
img,svg{max-width:100%}
a{color:var(--teal-strong);text-underline-offset:.2em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px}
h1,h2,h3{font-feature-settings:"palt";line-height:1.45;margin:0;letter-spacing:.04em}
h1{font-size:clamp(1.9rem,4.4vw,3.1rem);font-weight:700}
h2{font-size:clamp(1.5rem,2.8vw,2rem);font-weight:700}
h3{font-size:1.15rem;font-weight:700}
p{margin:0}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.prose{max-width:38em}
.muted{color:var(--text-mid)}
.small{font-size:.875rem}
.note{font-size:.8rem;color:var(--text-light);line-height:1.7}

/* header */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);border-bottom:1px solid var(--rule)}
.hbar{display:flex;align-items:center;justify-content:space-between;height:84px;gap:24px}
.brand{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-decoration:none;color:var(--text)}
.brand b{font-size:1rem;letter-spacing:.32em;font-weight:700}
.brand span{font-size:.75rem;color:var(--text-mid)}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;align-items:center}
nav.main a{display:block;padding:8px 10px;color:var(--text);text-decoration:none;font-size:.9rem;border-radius:4px}
nav.main a[aria-current="page"]{color:var(--teal-strong);font-weight:700}
nav.main a:hover{background:var(--surface)}
nav.main a.cta{background:var(--teal);color:var(--on-teal);padding:12px 28px;margin-left:12px;border-radius:999px;font-weight:700}
nav.main a.cta:hover{background:var(--teal-strong)}
.dd{position:relative}
.dd-btn{font:inherit;font-size:.9rem;background:none;border:0;color:var(--text);padding:8px 10px;border-radius:4px;cursor:pointer}
.dd-btn::after{content:"";display:inline-block;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-left:8px;vertical-align:3px}
.dd-btn:hover{background:var(--surface)}
.dd-btn.cur{color:var(--teal-strong);font-weight:700}
.lang{display:inline-flex;margin-left:6px}

/* テーマ切替ボタン */
.theme-toggle{
  display:flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:50%;
  background:none;border:1px solid var(--rule);
  color:var(--text-mid);cursor:pointer;
  transition:background .2s,color .2s,border-color .2s;
}
.theme-toggle:hover{background:var(--surface);color:var(--text)}
.theme-toggle .icon-moon{display:none}
[data-theme="dark"] .theme-toggle .icon-sun{display:none}
[data-theme="dark"] .theme-toggle .icon-moon{display:block}
.lang button{font:inherit;font-size:.85rem;background:none;border:0;color:var(--text);padding:6px 10px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--surface-2)}
nav.main .dd-menu{display:none;position:absolute;top:100%;left:0;min-width:250px;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border:1px solid var(--rule);border-radius:6px;padding:6px;box-shadow:0 8px 24px rgba(0,0,0,.08)}
nav.main .dd.open .dd-menu{display:flex}
.menu-btn{display:none;background:none;border:1px solid var(--rule);color:var(--text);border-radius:4px;padding:6px 12px;font:inherit;font-size:.9rem;cursor:pointer}
@media (max-width:1060px){
  .menu-btn{display:block}
  nav.main{display:none;position:absolute;left:0;right:0;top:84px;background:var(--bg);border-bottom:1px solid var(--rule);padding:8px 24px 20px}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;align-items:stretch}
  nav.main a.cta{margin:8px 0 0;text-align:center}
  .dd-btn{pointer-events:none;color:var(--text-light);font-size:.8rem;padding:8px 10px 0}
  .dd-btn::after{display:none}
  nav.main .dd-menu,nav.main .dd.open .dd-menu{display:flex;position:static;border:0;box-shadow:none;padding:0 0 4px 12px;min-width:0}
}

/* buttons */
.btn{display:inline-block;padding:13px 28px;border-radius:999px;text-decoration:none;font-weight:700;font-size:.95rem;border:1px solid var(--teal-strong)}
.btn.primary{background:var(--teal);border-color:var(--teal);color:var(--on-teal)}
.btn.primary:hover{background:var(--teal-strong);border-color:var(--teal-strong)}
.btn.ghost{color:var(--teal-strong);background:transparent}
.btn.ghost:hover{background:var(--surface)}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* sections */
section{padding:88px 0}
section.tight{padding:56px 0}
section.alt{background:var(--surface)}
.sec-head{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px;align-items:end;margin-bottom:44px}
.sec-head p{color:var(--text-mid)}
.sec-head h2,.page-head h1{color:var(--teal)}
.alt .wrap > .reasons,.alt .wrap > .models,.alt .wrap > .recog,.alt .wrap > .feature-list{background:var(--bg);padding:40px}
@media (max-width:720px){.alt .wrap > .reasons,.alt .wrap > .models,.alt .wrap > .recog,.alt .wrap > .feature-list{padding:24px}}
.hero-intro{text-align:center}
.hero .hero-intro h1{font-size:clamp(2.2rem,6vw,4.4rem);font-weight:900;letter-spacing:.06em;margin-bottom:28px}
.hero-intro .ac{color:var(--teal)}
.hero-en{font-weight:500;margin-bottom:18px}
.hero-intro .lead{margin:0 auto;color:var(--text-mid);max-width:34em}
.hero-photo{position:relative;margin-top:56px;aspect-ratio:16/8;border-radius:0;overflow:hidden;background:linear-gradient(var(--sky1),var(--sky2));display:flex;align-items:center;justify-content:center;color:var(--text-light);font-size:.9rem}
.hero-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.hero-down{position:absolute;left:50%;top:10%;transform:translate(-50%,-50%);width:76px;height:76px;border-radius:50%;background:var(--bg);border:2px solid var(--teal);box-shadow:0 0 0 8px var(--bg);color:var(--teal);display:flex;align-items:center;justify-content:center;cursor:pointer}
@media (max-width:720px){.hero-photo{aspect-ratio:4/3}.hero-down{width:56px;height:56px}}
.svc-float{position:fixed;right:24px;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:30;background:var(--bg);border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.12);padding:22px 24px 20px;width:300px;text-align:center}
.svc-float p{color:var(--teal);font-weight:700;margin-bottom:10px}
.svc-float a{display:block;background:var(--teal);color:var(--on-teal);border-radius:999px;padding:10px 16px;margin-top:8px;text-decoration:none;font-weight:700;font-size:.88rem}
.svc-float a:hover{background:var(--teal-strong)}
.svc-float .x{position:absolute;right:-12px;top:-12px;width:34px;height:34px;border-radius:50%;border:0;background:var(--teal);color:var(--on-teal);font-size:1.1rem;cursor:pointer}
@media (max-width:920px){.svc-float{display:none}}
.svc-float[hidden]{display:none}
.pubs{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.pubs li{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--rule)}
.pubs time{color:var(--text-mid);font-size:.9rem}
.pubs .lab{display:block;font-size:.82rem;color:var(--teal-strong);margin-bottom:2px}
@media (max-width:560px){.pubs li{grid-template-columns:1fr;gap:4px}}
@media (max-width:820px){.sec-head{grid-template-columns:1fr;gap:16px}}
.page-head{padding:72px 0 40px;border-bottom:1px solid var(--rule)}
.page-head .crumb{font-size:.85rem;color:var(--text-mid);margin-bottom:12px}
.page-head p{margin-top:18px;color:var(--text-mid);max-width:40em}

/* hero */
.hero{padding:64px 0 72px}
.hero-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:48px;align-items:center}
@media (max-width:920px){.hero-grid{grid-template-columns:1fr}}
.kicker{font-size:1rem;color:var(--teal-strong);font-weight:500;margin-bottom:18px}
.hero h1{margin-bottom:22px;font-size:clamp(1.8rem,3.6vw,2.7rem)}
.nb{display:inline-block}
.hero .lead{color:var(--text-mid);max-width:30em}

/* section drawing */
.drawing{border:1px solid var(--rule);border-radius:24px;padding:16px 16px 8px;background:var(--bg)}
.dw-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.dw-top .cap{font-size:.8rem;color:var(--text-light)}
.seg{display:inline-flex;border:1px solid var(--rule);border-radius:999px;overflow:hidden}
.seg button{font:inherit;font-size:.85rem;padding:6px 14px;background:transparent;color:var(--text-mid);border:0;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--teal-strong);color:var(--on-teal);font-weight:700}
.bld{font-family:"Klee One","Zen Kaku Gothic New",sans-serif}
.bld #art{filter:url(#sk1)}
.bld .art-echo{filter:url(#sk2);opacity:.35;transform:translate(.9px,.7px)}
.bld .ln{stroke:var(--draw);fill:none;stroke-width:1.5;stroke-linecap:round}
.bld .ln-thin{stroke:var(--draw);fill:none;stroke-width:.9;opacity:.7;stroke-linecap:round}
.bld .gnd{stroke:var(--draw);stroke-width:2.2;stroke-linecap:round}
.bld .hatch{stroke:var(--draw);stroke-width:.7;opacity:.4;stroke-linecap:round}
.bld .hatch.light{opacity:.22}
.bld .flows{filter:url(#skm)}
.bld .mk circle{fill:var(--bg);stroke:var(--gray);stroke-width:2;filter:url(#skm);transition:stroke .4s,fill .4s}
.bld .mk text{fill:var(--text-mid);font-size:15px;font-weight:600;text-anchor:middle;dominant-baseline:central;font-family:"Klee One","Zen Kaku Gothic New",sans-serif}
.bld .flow{stroke:var(--gray);stroke-width:1.6;fill:none;stroke-dasharray:4 6;stroke-linecap:round;transition:stroke .4s,opacity .4s}
.drawing.on .bld .mk circle{stroke:var(--teal);fill:var(--teal);fill-opacity:.9}
.drawing.on .bld .mk text{fill:var(--on-teal)}
.drawing.on .bld .flow{stroke:var(--teal);opacity:.45}
.dw-top .cap{font-family:"Klee One","Zen Kaku Gothic New",sans-serif;font-size:.9rem}
.legend{list-style:none;margin:8px 0 6px;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:4px 20px;font-size:.88rem}
@media (max-width:560px){.legend{grid-template-columns:1fr}}
.legend li{display:grid;grid-template-columns:22px 1fr;gap:8px;align-items:baseline;padding:4px 0;border-top:1px solid var(--rule)}
.legend .n{font-weight:700;color:var(--text-light);font-size:.8rem}
.legend .after{display:none;color:var(--teal-strong)}
.drawing.on .legend .before{display:none}
.drawing.on .legend .after{display:inline}
.drawing.on .legend .n{color:var(--teal-strong)}
@media (prefers-reduced-motion:no-preference){
  .drawing.on .bld .flow{animation:dash 6s linear infinite}
  @keyframes dash{to{stroke-dashoffset:-100}}
}

/* figures band */
.figs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:2px solid var(--teal-strong);border-bottom:1px solid var(--rule)}
.figs div{padding:22px 20px 20px 0}
.figs div+div{padding-left:20px;border-left:1px solid var(--rule)}
.figs dt{font-size:.85rem;color:var(--text-mid)}
.figs dd{margin:4px 0 0;font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700;line-height:1.3;font-feature-settings:"palt"}
.figs dd small{font-size:.5em;font-weight:500;margin-left:2px}
@media (max-width:820px){
  .figs{grid-template-columns:1fr 1fr}
  .figs div:nth-child(3){padding-left:0;border-left:0}
  .figs div:nth-child(n+3){border-top:1px solid var(--rule)}
}

/* services list */
.svc{border-top:1px solid var(--rule)}
.svc a.row,.svc .row{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,6fr) minmax(0,2fr);gap:24px;padding:26px 0;border-bottom:1px solid var(--rule);text-decoration:none;color:var(--text);align-items:baseline}
.svc a.row:hover h3{color:var(--teal-strong)}
.svc a.row p,.svc .row p{color:var(--text-mid)}
.svc .stage{font-size:.85rem;color:var(--text-mid);text-align:right}
@media (max-width:720px){.svc a.row,.svc .row{grid-template-columns:1fr;gap:6px}.svc .stage{text-align:left}}

/* reasons */
.reasons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0}
.reasons article{padding:28px 32px 32px 0}
.reasons article:nth-child(even){padding:28px 0 32px 32px;border-left:1px solid var(--rule)}
.reasons article:nth-child(n+3){border-top:1px solid var(--rule)}
.reasons h3{margin-bottom:10px}
.reasons p{color:var(--text-mid)}
@media (max-width:720px){
  .reasons{grid-template-columns:1fr}
  .reasons article,.reasons article:nth-child(even){padding:24px 0;border-left:0}
  .reasons article+article{border-top:1px solid var(--rule)}
}
blockquote.voice{margin:16px 0 0;padding:12px 0 0 16px;border-left:3px solid var(--teal);color:var(--text)}
blockquote.voice cite{display:block;font-style:normal;font-size:.8rem;color:var(--text-light);margin-top:4px}

/* tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--rule);border-radius:6px}
table{border-collapse:collapse;width:100%;min-width:620px;font-size:.92rem}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--rule);vertical-align:top;line-height:1.7}
thead th{background:var(--surface-2);font-weight:700;font-size:.85rem}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
tbody th{font-weight:700;white-space:nowrap}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;counter-reset:s}
.steps li{border-top:2px solid var(--teal-strong);padding-top:16px;counter-increment:s}
.steps li::before{content:counter(s);display:block;font-size:.85rem;font-weight:700;color:var(--teal-strong)}
.steps h3{font-size:1rem;margin:4px 0 6px}
.steps p{font-size:.9rem;color:var(--text-mid);line-height:1.8}
@media (max-width:820px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* two col */
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px}
@media (max-width:820px){.two{grid-template-columns:1fr;gap:28px}}
.ph{display:flex;align-items:center;justify-content:center;background:var(--surface);border:1px dashed var(--gray);color:var(--text-light);font-size:.85rem;border-radius:6px;min-height:220px;text-align:center;padding:16px}
.feature-list{list-style:none;margin:0;padding:0}
.feature-list li{padding:16px 0;border-top:1px solid var(--rule)}
.feature-list li:last-child{border-bottom:1px solid var(--rule)}
.feature-list b{display:block;margin-bottom:2px}
.feature-list span{color:var(--text-mid);font-size:.94rem}

/* works */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.filters button{font:inherit;font-size:.88rem;padding:6px 14px;border:1px solid var(--rule);background:var(--bg);color:var(--text);border-radius:999px;cursor:pointer}
.filters button[aria-pressed="true"]{border-color:var(--teal-strong);background:var(--teal-strong);color:var(--on-teal)}
.cases{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.cases li{display:grid;grid-template-columns:96px minmax(0,4fr) minmax(0,5fr) minmax(0,2fr);gap:20px;padding:20px 0;border-bottom:1px solid var(--rule);align-items:center}
.cases li[hidden]{display:none}
.cases .use{font-size:.8rem;color:var(--teal-strong)}
.cases h3{font-size:1.02rem}
.cases p{color:var(--text-mid);font-size:.93rem}
.tag{display:inline-block;font-size:.8rem;font-weight:700;padding:2px 10px;border-radius:3px;white-space:nowrap}
.tag.impl{background:var(--teal-strong);color:var(--on-teal)}
.tag.ver{border:1px solid var(--teal-strong);color:var(--teal-strong)}
.tag.plan{border:1px solid var(--gray);color:var(--text-mid)}
@media (max-width:720px){.cases li{grid-template-columns:1fr;gap:6px}}
.recog{display:block}
.recog>div{display:grid;grid-template-columns:180px 1fr;gap:24px;padding:22px 0;border-top:1px solid var(--rule)}
.recog>div:first-child{border-top:0;padding-top:0}
.recog>div:last-child{padding-bottom:0}
.recog h3{font-size:1rem;margin:0;color:var(--teal-strong)}
.recog ul{margin:0;padding-left:1.1em;color:var(--text-mid);font-size:.93rem}
.recog li{margin:6px 0}
.logos{list-style:none;margin:0 0 10px;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.logos li{display:flex;align-items:center;justify-content:center;min-height:64px;padding:10px 12px;border:1px solid var(--rule);border-radius:12px;color:var(--text);font-size:.86rem;line-height:1.5;text-align:center;background:var(--bg)}
@media (max-width:720px){.logos{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:720px){.recog>div{grid-template-columns:1fr;gap:6px}}

/* partners */
.cats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:2px solid var(--teal-strong)}
.cats div{padding:18px 16px 18px 0}
.cats div+div{padding-left:16px;border-left:1px solid var(--rule)}
.cats b{display:block;font-size:2rem;line-height:1.2}
.cats b small{font-size:.45em;font-weight:500;margin-left:2px}
.cats span{font-size:.88rem;color:var(--text-mid)}
@media (max-width:720px){.cats{grid-template-columns:repeat(3,minmax(0,1fr))}.cats div:nth-child(4){padding-left:0;border-left:0}.cats div:nth-child(n+4){border-top:1px solid var(--rule)}}
.models{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.models article{border-top:2px solid var(--teal-strong);padding-top:18px}
.models h3{margin-bottom:8px}
.models p{color:var(--text-mid);font-size:.94rem}
.models dl{margin:14px 0 0;font-size:.88rem}
.models dt{font-weight:700;margin-top:8px}
.models dd{margin:0;color:var(--text-mid)}
@media (max-width:820px){.models{grid-template-columns:1fr}}
.cta-band{background:var(--teal-strong);color:var(--on-teal);padding:64px 0}
.cta-band h2{color:var(--on-teal)}
.cta-band p{margin-top:12px;opacity:.92;max-width:36em}
.cta-band .btn{background:var(--on-teal);color:var(--teal-strong);border-color:var(--on-teal)}
.cta-band .btn.ghost{background:transparent;color:var(--on-teal)}

/* company */
.vmv dt{font-size:.85rem;color:var(--text-mid);margin-top:28px}
.vmv dt:first-child{margin-top:0}
.vmv dd{margin:4px 0 0;font-size:clamp(1.25rem,2.4vw,1.6rem);font-weight:700;line-height:1.5}
.values{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin-top:10px}
.values span{display:block;padding:14px 0;border-top:2px solid var(--teal-strong);font-weight:700}
@media (max-width:720px){.values{grid-template-columns:1fr 1fr}}
.team{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px 28px}
.team .ph{min-height:0;aspect-ratio:4/3;margin-bottom:12px}
.team img{width:100%;height:100%;object-fit:cover;border-radius:6px;aspect-ratio:4/3}
.team h3{font-size:1.02rem}
.team .role{font-size:.85rem;color:var(--teal-strong);font-weight:700}
.team p{font-size:.88rem;color:var(--text-mid);line-height:1.7}
@media (max-width:820px){.team{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.team{grid-template-columns:1fr}}
.timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.timeline li{padding:0 20px 0 0;position:relative}
.timeline li::before{content:"";display:block;height:2px;background:var(--rule);margin-bottom:14px}
.timeline li.now::before{background:var(--teal-strong);height:4px;margin-bottom:12px}
.timeline .yr{font-size:.85rem;color:var(--text-mid)}
.timeline h3{font-size:1rem;margin:2px 0 6px}
.timeline p{font-size:.9rem;color:var(--text-mid);line-height:1.75}
@media (max-width:820px){.timeline{grid-template-columns:1fr 1fr;gap:24px 0}}

/* news */
.news{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.news li[hidden]{display:none}
.news li{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--rule)}
.news time{color:var(--text-mid);font-size:.9rem}

/* contact */
.form{display:grid;gap:18px;max-width:640px}
.form label{display:grid;gap:6px;font-weight:700;font-size:.92rem}
.form input,.form select,.form textarea{font:inherit;font-weight:400;padding:10px 12px;border:1px solid var(--rule);border-radius:4px;background:var(--bg);color:var(--text)}
.form textarea{min-height:140px}
.form .btn{justify-self:start;cursor:pointer}

/* footer */
footer.site{border-top:1px solid var(--rule);padding:48px 0 40px;font-size:.88rem;color:var(--text-mid)}
.fgrid{display:grid;grid-template-columns:minmax(0,2fr) repeat(4,minmax(0,1fr));gap:28px}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site li{margin:4px 0}
footer.site a{color:var(--text-mid);text-decoration:none}
footer.site a:hover{color:var(--teal-strong);text-decoration:underline}
footer.site h4{margin:0 0 8px;font-size:.85rem;color:var(--text)}
@media (max-width:720px){.fgrid{grid-template-columns:1fr 1fr}}

/* ============================================================
   ANIMATIONS & SCROLL REVEAL
   ============================================================ */

/* スクロールリビール */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .55s cubic-bezier(.4,.4,0,1), transform .55s cubic-bezier(.4,.4,0,1);
    transition-delay: var(--delay, 0ms);
  }
  .reveal.is-visible { opacity: 1; transform: none; }
  .reveal-up { opacity: 0; transform: translateY(12px); transition: opacity .45s cubic-bezier(.4,.4,0,1), transform .45s cubic-bezier(.4,.4,0,1); transition-delay: var(--delay, 0ms); }
  .reveal-up.is-visible { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal,.reveal-up { transition: opacity .3s; }
  .reveal.is-visible,.reveal-up.is-visible { opacity: 1; }
}

/* スタガー遅延 */
.stagger > .reveal:nth-child(1),.stagger > .reveal-up:nth-child(1) { --delay:  0ms }
.stagger > .reveal:nth-child(2),.stagger > .reveal-up:nth-child(2) { --delay: 80ms }
.stagger > .reveal:nth-child(3),.stagger > .reveal-up:nth-child(3) { --delay:160ms }
.stagger > .reveal:nth-child(4),.stagger > .reveal-up:nth-child(4) { --delay:240ms }
.stagger > .reveal:nth-child(5),.stagger > .reveal-up:nth-child(5) { --delay:300ms }
.stagger > .reveal:nth-child(6),.stagger > .reveal-up:nth-child(6) { --delay:360ms }

/* ページ切り替えアニメーション */
@media (prefers-reduced-motion: no-preference) {
  .view:not([hidden]) { animation: page-in .45s cubic-bezier(.4,.4,0,1) both }
  @keyframes page-in { from { opacity:0; transform:translateY(14px) } to { opacity:1; transform:none } }
}

/* ============================================================
   HERO ENHANCEMENTS
   ============================================================ */

/* ヒーローセクション */
.hero {
  padding: 0;
  overflow: hidden;
  position: relative;
  background: transparent;
}

.hero-intro-wrap {
  padding: 72px 0 48px;
  position: relative;
}
/* ヒーローの見出し */
.hero .hero-intro { text-align:center; padding:0 24px }
.hero .hero-intro h1 {
  font-size: clamp(2.4rem,6vw,4.8rem);
  font-weight: 900;
  letter-spacing: .06em;
  margin-bottom: 24px;
  line-height: 1.35;
}
.hero-en { font-size:clamp(.9rem,1.4vw,1.1rem); color:var(--text-mid); letter-spacing:.12em; margin-bottom:0 }

/* ヒーロー画像：ビューポートに大きく見せる */
.hero-photo {
  position: relative;
  margin: 0;
  aspect-ratio: 16/7;
  overflow: hidden;
  background: var(--sky1);
  border-radius: 0;
}
@media (max-width: 720px) { .hero-photo { aspect-ratio: 4/3 } }
.hero-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 1.8s cubic-bezier(.4,.4,0,1);
  display: block;
}
.hero-photo.img-loaded img { transform: scale(1) }

/* ヒーロー画像上のグラジェントオーバーレイ（黒なし・薄いティール） */
.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
    transparent 70%,
    rgba(79,156,152,.1) 100%);
  pointer-events: none;
}

/* スクロールダウンボタン */
.hero-down {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,.92);
  border: 2px solid var(--teal);
  color: var(--teal);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  animation: bounce 2.4s ease-in-out infinite;
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0) }
  50%      { transform: translateX(-50%) translateY(8px) }
}

/* ウェーブ区切り */
.wave {
  display: block;
  width: 100%;
  height: 56px;
  background: var(--bg);
  clip-path: ellipse(55% 100% at 50% 100%);
  margin-top: -1px;
}
.wave.alt { background: var(--surface) }


/* ============================================================
   SECTION / CONTENT ANIMATIONS
   ============================================================ */

/* ctaバンド：ホバーで光る */
.cta-band { position:relative; overflow:hidden }
.cta-band::before {
  content:"";
  position:absolute; inset:0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(255,255,255,.07) 0%, transparent 70%);
  pointer-events: none;
}

/* フローティングパネル: ボブ削除（GPU負荷軽減） */

/* 数字カウントアップ（JSで制御） */
.count-num { font-variant-numeric: tabular-nums; display:inline-block; }

/* figs（数値バンド）：数字を大きく見せる */
.figs dd { font-size: clamp(2rem,4vw,3rem); }

/* ============================================================
   BACKGROUND BLOBS（CSS-only、GPU accelerated のみ）
   ============================================================ */
.bg-blobs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  contain: layout style paint;
}
.bg-blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  /* radial-gradient で blur なしのソフトな円を実現 */
  background: radial-gradient(circle, var(--teal) 0%, transparent 70%);
  opacity: 0.07;
  will-change: transform;
}
[data-theme="dark"] .bg-blob { opacity: 0.09; }

@media (prefers-reduced-motion: no-preference) {
  .bg-blob.blob-a {
    width: 700px; height: 700px;
    top: -180px; left: -120px;
    animation: blob-a 42s ease-in-out infinite;
  }
  .bg-blob.blob-b {
    width: 550px; height: 550px;
    bottom: -120px; right: -80px;
    background: radial-gradient(circle, var(--sky1) 0%, transparent 70%);
    opacity: 0.12;
    animation: blob-b 36s ease-in-out infinite;
  }
  @keyframes blob-a {
    0%,100% { transform: translate(0,0) }
    30%     { transform: translate(80px,70px) }
    65%     { transform: translate(-30px,110px) }
  }
  @keyframes blob-b {
    0%,100% { transform: translate(0,0) }
    35%     { transform: translate(-70px,-60px) }
    70%     { transform: translate(50px,-30px) }
  }
}

/* ============================================================
   PARTNER LOGOS MARQUEE
   ============================================================ */
.logos-marquee-wrap {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right,transparent,black 10%,black 90%,transparent);
  mask-image: linear-gradient(to right,transparent,black 10%,black 90%,transparent);
}
@media (prefers-reduced-motion: no-preference) {
  .logos-marquee {
    display: flex;
    gap: 0;
    width: max-content;
    animation: marquee 32s linear infinite;
  }
  .logos-marquee:hover { animation-play-state: paused }
  @keyframes marquee { to { transform: translateX(-50%) } }
  .logos-marquee .logos {
    display: flex;
    flex-shrink: 0;
    gap: 12px;
    padding: 0 6px;
    grid-template-columns: unset;
  }
  .logos-marquee .logos li {
    flex-shrink: 0;
    min-width: 160px;
    white-space: nowrap;
  }
}

.view[hidden]{display:none}
.thumb{width:96px;aspect-ratio:3/2;border-radius:10px;background:var(--surface);border:1px dashed var(--gray);display:flex;align-items:center;justify-content:center;font-size:.65rem;color:var(--text-light);text-align:center;line-height:1.3;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover}
.pagetop{display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:.8rem;letter-spacing:.08em;background:none;border:1px solid var(--rule);color:var(--text-mid);border-radius:999px;padding:6px 16px;cursor:pointer}
.ncat{display:inline-block;min-width:76px;margin-right:12px;font-size:.75rem;text-align:center;border:1px solid var(--teal);color:var(--teal-strong);border-radius:999px;padding:1px 8px}
.form .req{font-size:.7rem;color:var(--on-teal);background:var(--teal);border-radius:4px;padding:0 6px;margin-left:8px;vertical-align:.15em}
.form .agree{display:flex;align-items:flex-start;gap:10px;font-weight:400}
.form .agree input{margin-top:6px}
.contact-grid{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:48px;align-items:start}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}
.side{background:var(--surface);border-radius:28px;padding:32px}
.side h3{color:var(--teal-strong);margin-bottom:6px}
.side p{font-size:.92rem;color:var(--text-mid)}
.side .btns{margin-top:16px}
.models-tbl{min-width:760px;background:var(--bg);table-layout:fixed}
.models-tbl thead th{color:var(--teal-strong);font-size:.95rem}
.models-tbl tbody th{width:170px;white-space:normal}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.msg p+p{margin-top:1em}
.career{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule);font-size:.92rem}
.career li{display:grid;grid-template-columns:96px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--rule);line-height:1.75}
.career time{color:var(--text-mid)}
.career small{display:block;color:var(--text-mid);font-size:.86rem}
.ov td ul{margin:0;padding-left:1.1em}
.ov th{width:190px;white-space:normal}
.mamoru{display:grid;grid-template-columns:240px 1fr;gap:48px;align-items:center}
@media (max-width:720px){.mamoru{grid-template-columns:1fr;gap:20px;justify-items:start}}
.mm-fig{width:220px;aspect-ratio:1;border-radius:50%;border:2px dashed var(--teal);background:var(--bg);display:flex;align-items:center;justify-content:center;text-align:center;color:var(--text-light);font-size:.85rem;overflow:hidden}
.mm-fig img{width:100%;height:100%;object-fit:cover}
.bubble{position:relative;display:inline-block;margin-top:20px;background:var(--bg);border:2px solid var(--teal);border-radius:18px;padding:12px 18px;font-weight:700}
.bubble::before{content:"";position:absolute;left:-12px;top:18px;border:6px solid transparent;border-right:8px solid var(--teal)}
.mm-mini{position:absolute;left:-22px;top:-26px;width:56px;height:56px;border-radius:50%;border:2px dashed var(--teal);background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:.55rem;color:var(--text-light);line-height:1.3;overflow:hidden}
.mm-mini img{width:100%;height:100%;object-fit:cover}
.dw-bubble{display:none;margin:8px 0 6px;padding:10px 14px;border-radius:14px;background:var(--surface);font-size:.88rem}
.drawing.on .dw-bubble{display:block}
.dw-bubble b{color:var(--teal-strong)}
.dl{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;justify-content:space-between;background:var(--surface);border-radius:28px;padding:32px 40px}
.dl h3{color:var(--teal-strong);margin-bottom:4px}
.mt{margin-top:40px}