/* SOLARIS corporate demo — shared styles (photo-driven redesign) */
:root{
  --navy:#0d1f3c; --navy2:#16304f; --blue:#2f6df0; --blue-d:#2159d6; --blue-soft:#eef3fe;
  --ink:#1c2430; --sub:#5a6577; --line:#e4e8ef; --bg:#ffffff; --bg2:#f5f7fb;
  --radius:14px;
  --sans:'Noto Sans JP','Hiragino Kaku Gothic ProN',sans-serif;
  --en:'Montserrat',sans-serif;
  --shadow:0 18px 44px rgba(13,31,60,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.9;font-size:15.5px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.inner{max-width:1160px;margin:0 auto;padding:0 24px}
.en{font-family:var(--en)}
.pc{display:block}.sp{display:none}
@media(max-width:900px){.pc{display:none}.sp{display:block}}

/* reveal animation */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.22,.6,.2,1),transform .8s cubic-bezier(.22,.6,.2,1)}
.reveal.is-on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:12px;background:var(--blue);color:#fff;font-weight:700;font-size:15px;padding:17px 34px;border-radius:999px;transition:transform .25s,box-shadow .25s,background .25s;border:none;cursor:pointer;font-family:var(--sans);box-shadow:0 10px 26px rgba(47,109,240,.35)}
.btn svg{width:17px;height:17px;transition:transform .25s}
.btn:hover{transform:translateY(-2px);background:var(--blue-d)}
.btn:hover svg{transform:translateX(4px)}
.btn--ghost{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.55);box-shadow:none;backdrop-filter:blur(4px)}
.btn--ghost:hover{background:rgba(255,255,255,.16)}
.btn--lg{font-size:16.5px;padding:20px 46px}
.link-btn{display:inline-flex;align-items:center;gap:10px;border:1.5px solid var(--navy);color:var(--navy);font-weight:700;font-size:14px;padding:13px 30px;border-radius:999px;transition:background .25s,color .25s}
.link-btn svg{width:15px;height:15px}
.link-btn:hover{background:var(--navy);color:#fff}

/* header */
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,box-shadow .3s,border-color .3s;border-bottom:1px solid transparent}
.hdr.is-solid{background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-color:var(--line);box-shadow:0 4px 24px rgba(13,31,60,.06)}
.hdr__in{max-width:1160px;margin:0 auto;padding:0 24px;height:76px;display:flex;align-items:center;justify-content:space-between}
.logo{font-family:var(--en);font-weight:800;font-size:23px;letter-spacing:.1em;color:#fff;display:flex;align-items:center;gap:10px;transition:color .3s}
.logo b{color:var(--blue)}
.logo small{font-family:var(--sans);font-size:9px;letter-spacing:.22em;font-weight:500;margin-top:3px;opacity:.75}
.hdr.is-solid .logo,.hdr.is-open .logo{color:var(--navy)}
.nav{display:flex;gap:30px;font-size:14px;font-weight:700;align-items:center}
.nav>a{color:#fff;transition:color .3s,opacity .2s;text-align:center}
.hdr.is-solid .nav>a{color:var(--ink)}
.nav>a:hover{opacity:.7}
.nav .en{font-size:10px;display:block;letter-spacing:.14em;margin-top:0;font-weight:600;opacity:.55;text-transform:uppercase}
.nav__cta{background:var(--blue);color:#fff!important;padding:13px 26px;border-radius:999px;font-weight:700;font-size:13.5px;line-height:1;white-space:nowrap;transition:background .25s;display:inline-flex;align-items:center;gap:8px;box-shadow:0 8px 20px rgba(47,109,240,.35)}
.nav__cta svg{width:15px;height:15px}
.nav .nav__cta .en{display:none}
.nav__cta:hover{background:var(--blue-d);opacity:1!important}
.hdr__menu{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.hdr__menu span{width:26px;height:2px;background:#fff;transition:all .3s;border-radius:2px}
.hdr.is-solid .hdr__menu span,.hdr.is-open .hdr__menu span{background:var(--navy)}
.hdr.is-open .hdr__menu span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hdr.is-open .hdr__menu span:nth-child(2){opacity:0}
.hdr.is-open .hdr__menu span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer{display:none}
@media(max-width:900px){
  .nav{display:none}
  .hdr__menu{display:flex}
  .hdr.is-open{background:#fff}
  .drawer{display:flex;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);overflow:hidden;max-height:0;transition:max-height .4s ease}
  .hdr.is-open .drawer{max-height:400px;box-shadow:0 24px 40px rgba(13,31,60,.12)}
  .drawer a{padding:16px 28px;font-weight:700;font-size:15px;border-top:1px solid var(--line);color:var(--ink)}
  .drawer__cta{color:var(--blue)!important}
}

/* hero */
.hero{position:relative;min-height:640px;height:92vh;max-height:860px;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;animation:heroZoom 14s ease-out forwards}
@keyframes heroZoom{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,19,38,.92) 0%,rgba(8,19,38,.72) 42%,rgba(8,19,38,.28) 100%)}
.hero__in{position:relative;z-index:1;max-width:1160px;width:100%;margin:0 auto;padding:120px 24px 140px}
.hero__eyebrow{font-family:var(--en);letter-spacing:.32em;font-size:13px;font-weight:600;color:#8fb4ff;margin-bottom:26px;display:flex;align-items:center;gap:16px;text-transform:uppercase}
.hero__eyebrow::before{content:"";width:44px;height:1px;background:#8fb4ff}
.hero h1 .nw{display:inline-block}
.hero h1{font-size:clamp(32px,4.8vw,58px);font-weight:900;line-height:1.42;letter-spacing:.05em;margin-bottom:26px;text-shadow:0 2px 30px rgba(8,19,38,.4)}
.hero__lead{font-size:clamp(14.5px,1.3vw,16.5px);color:#dbe5f5;max-width:56ch;margin-bottom:40px;line-height:2.1;text-shadow:0 1px 16px rgba(8,19,38,.5)}
.hero__btns{display:flex;gap:16px;flex-wrap:wrap}
.hero__stats{position:absolute;left:0;right:0;bottom:0;z-index:1;border-top:1px solid rgba(255,255,255,.18);background:rgba(8,19,38,.35);backdrop-filter:blur(8px)}
.hero__stats-in{max-width:1160px;margin:0 auto;padding:0 24px;display:flex}
.hero__stat{flex:1;padding:22px 10px;text-align:center;border-left:1px solid rgba(255,255,255,.14)}
.hero__stat:last-child{border-right:1px solid rgba(255,255,255,.14)}
.hero__stat b{font-family:var(--en);font-weight:700;font-size:clamp(26px,2.6vw,36px);color:#fff;display:block;line-height:1.2}
.hero__stat b small{font-size:.45em;font-family:var(--sans);font-weight:700;margin-left:2px}
.hero__stat span{font-size:11.5px;color:#9fb3d4;letter-spacing:.14em}
@media(max-width:600px){.hero{height:auto;min-height:0}.hero__in{padding:130px 24px 150px}}

/* section base */
.sec{padding:104px 0}
.sec--gray{background:var(--bg2)}
.sec-head{margin-bottom:56px}
.sec-head .en{display:block;font-size:12.5px;letter-spacing:.3em;color:var(--blue);font-weight:700;margin-bottom:14px;text-transform:uppercase;display:flex;align-items:center;gap:14px}
.sec-head .en::before{content:"";width:36px;height:1.5px;background:var(--blue)}
.sec-head h2{font-size:clamp(26px,3.2vw,38px);font-weight:900;letter-spacing:.06em;line-height:1.4}
.sec-head p{color:var(--sub);font-size:15px;margin-top:14px}
.sec-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}

/* services */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.svc__card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .35s,box-shadow .35s;display:flex;flex-direction:column}
.svc__card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.svc__ph{position:relative;aspect-ratio:3/2;overflow:hidden}
.svc__ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,.6,.2,1)}
.svc__card:hover .svc__ph img{transform:scale(1.06)}
.svc__no{position:absolute;left:18px;bottom:12px;font-family:var(--en);font-weight:700;font-size:15px;color:#fff;letter-spacing:.12em;text-shadow:0 1px 10px rgba(0,0,0,.5)}
.svc__no::after{content:"";display:block;width:26px;height:2px;background:var(--blue);margin-top:5px}
.svc__body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.svc__card h3{font-size:19px;font-weight:700;margin-bottom:10px;letter-spacing:.04em}
.svc__card p{font-size:14px;color:var(--sub);flex:1}
.svc__more{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--blue);margin-top:18px}
.svc__more svg{width:14px;height:14px;transition:transform .25s}
.svc__card:hover .svc__more svg{transform:translateX(4px)}
@media(max-width:900px){.svc{grid-template-columns:1fr;max-width:480px;margin:0 auto}}

/* works */
.works{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.work{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .35s,box-shadow .35s;display:flex;flex-direction:column}
.work:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.work__ph{position:relative;aspect-ratio:3/2;overflow:hidden}
.work__ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,.6,.2,1)}
.work:hover .work__ph img{transform:scale(1.06)}
.work__tag{position:absolute;left:14px;top:14px;background:rgba(8,19,38,.78);backdrop-filter:blur(4px);color:#fff;font-size:11.5px;font-weight:700;letter-spacing:.06em;padding:6px 14px;border-radius:999px}
.work__body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.work h3{font-size:17px;font-weight:700;line-height:1.65;letter-spacing:.03em;margin-bottom:10px}
.work__body>p{font-size:13.5px;color:var(--sub);flex:1}
.work__nums{display:flex;gap:0;margin-top:20px;border-top:1px solid var(--line);padding-top:18px}
.work__nums>div{flex:1;text-align:center}
.work__nums>div+div{border-left:1px solid var(--line)}
.work__nums b{font-family:var(--en);font-weight:700;font-size:26px;color:var(--blue);display:block;line-height:1.25}
.work__nums b small{font-size:.5em;font-family:var(--sans);font-weight:700;margin-left:1px}
.work__nums span{font-size:11px;color:var(--sub);letter-spacing:.04em}
.works__note{text-align:center;font-size:12px;color:#98a2b3;margin-top:34px}
@media(max-width:900px){.works{grid-template-columns:1fr;max-width:480px;margin:0 auto}}

/* about split */
.about{display:grid;grid-template-columns:1.02fr .98fr;gap:64px;align-items:center}
.about__txt .en{color:var(--blue);letter-spacing:.3em;font-size:12.5px;font-weight:700;display:flex;align-items:center;gap:14px;margin-bottom:14px;text-transform:uppercase}
.about__txt .en::before{content:"";width:36px;height:1.5px;background:var(--blue)}
.about__txt h2{font-size:clamp(24px,3vw,34px);font-weight:900;line-height:1.55;letter-spacing:.05em;margin-bottom:22px}
.about__txt>p{color:var(--sub);font-size:15px;margin-bottom:16px}
.about__tbl{margin-top:30px;border-top:1px solid var(--line)}
.about__tbl>div{display:flex;border-bottom:1px solid var(--line);padding:13px 4px;font-size:13.5px}
.about__tbl dt{flex:none;width:96px;font-weight:700;color:var(--navy)}
.about__tbl dd{color:var(--sub)}
.about__visual{position:relative;border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.about__visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3.4}
.about__visual::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(47,109,240,.12),transparent 55%)}
@media(max-width:900px){.about{grid-template-columns:1fr;gap:36px}}

/* flow */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;list-style:none;counter-reset:flow}
.flow li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px 28px;position:relative}
.flow li:not(:last-child)::after{content:"";position:absolute;right:-19px;top:50%;transform:translateY(-50%);border:7px solid transparent;border-left:10px solid #c6d2e4;z-index:1}
.flow__no{font-family:var(--en);font-weight:700;font-size:14px;color:var(--blue);letter-spacing:.12em;display:block}
.flow__no::after{content:"";display:block;width:26px;height:2px;background:var(--blue);margin:8px 0 16px}
.flow h3{font-size:16.5px;font-weight:700;margin-bottom:8px;letter-spacing:.04em}
.flow p{font-size:13px;color:var(--sub)}
@media(max-width:900px){
  .flow{grid-template-columns:1fr 1fr;gap:16px}
  .flow li:not(:last-child)::after{display:none}
}
@media(max-width:520px){.flow{grid-template-columns:1fr}}

/* news preview / list */
.news-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.news-item{display:flex;gap:26px;align-items:center;padding:23px 8px;border-bottom:1px solid var(--line);transition:background .2s}
.news-item:hover{background:var(--bg2)}
.news-item__date{font-family:var(--en);font-weight:600;font-size:13.5px;color:var(--sub);flex:none;width:100px;letter-spacing:.04em}
.news-item__cat{flex:none;font-size:11px;font-weight:700;letter-spacing:.06em;padding:5px 13px;border-radius:999px;background:var(--blue-soft);color:var(--blue);min-width:96px;text-align:center}
.news-item__cat.press{background:#eaf7ef;color:#2e9e5b}
.news-item__cat.recruit{background:#fdf0e8;color:#d97a2b}
.news-item__ttl{font-size:15px;font-weight:500;flex:1}
.news-item:hover .news-item__ttl{color:var(--blue)}
.news-item__arrow{color:var(--sub);flex:none;transition:transform .25s}
.news-item:hover .news-item__arrow{transform:translateX(4px);color:var(--blue)}
@media(max-width:720px){
  .news-item{flex-wrap:wrap;gap:8px 14px;padding:18px 6px}
  .news-item__ttl{flex-basis:100%;order:3}
  .news-item__arrow{display:none}
}
.news-more{text-align:center;margin-top:40px}

/* cta band */
.cta{position:relative;color:#fff;text-align:center;padding:110px 0;overflow:hidden}
.cta__bg{position:absolute;inset:0}
.cta__bg img{width:100%;height:100%;object-fit:cover}
.cta__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(8,19,38,.94),rgba(13,31,60,.86))}
.cta__in{position:relative;z-index:1}
.cta .en{display:block;font-family:var(--en);font-weight:700;font-size:12.5px;letter-spacing:.3em;color:#8fb4ff;margin-bottom:16px;text-transform:uppercase}
.cta h2{font-size:clamp(25px,3.2vw,38px);font-weight:900;letter-spacing:.06em;margin-bottom:16px}
.cta p{color:#c7d4ea;margin-bottom:38px;font-size:15px}
.cta__btns{display:flex;align-items:center;justify-content:center;gap:36px;flex-wrap:wrap}
.cta__tel{color:#fff;margin:0!important;text-align:left}
.cta__tel small{display:block;font-size:11.5px;color:#9fb3d4;letter-spacing:.06em}
.cta__tel b{font-family:var(--en);font-weight:700;font-size:27px;letter-spacing:.04em}
@media(max-width:600px){.cta__btns{flex-direction:column;gap:22px}.cta__tel{text-align:center}}

/* footer */
.ft{background:#0a1830;color:#aeb9cc;padding:64px 0 0;font-size:14px}
.ft__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:48px}
.ft__logo{font-family:var(--en);color:#fff;font-size:23px;font-weight:800;letter-spacing:.1em;margin-bottom:14px}
.ft__logo b{color:var(--blue)}
.ft__desc{font-size:13px;line-height:2.1;color:#8595ad;max-width:36ch}
.ft h4{font-family:var(--en);font-size:12px;letter-spacing:.2em;color:#6f7f99;margin-bottom:16px;font-weight:700;text-transform:uppercase}
.ft ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.ft ul a{transition:color .2s}
.ft ul a:hover{color:#fff}
.ft__bottom{border-top:1px solid #1d2f4c;padding:20px 0;text-align:center;font-size:11.5px;color:#6f7f99;letter-spacing:.06em}
@media(max-width:900px){.ft__grid{grid-template-columns:1fr;gap:30px}}

.demo-note{background:#eef3fe;color:#40546f;font-size:11.5px;text-align:center;padding:9px 16px;letter-spacing:.04em}

/* page header (sub pages) */
.pagehead{position:relative;color:#fff;padding:150px 0 78px;text-align:center;overflow:hidden}
.pagehead__bg{position:absolute;inset:0}
.pagehead__bg img{width:100%;height:100%;object-fit:cover}
.pagehead__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(8,19,38,.92),rgba(13,31,60,.8))}
.pagehead .inner{position:relative;z-index:1}
.pagehead .en{font-family:var(--en);font-weight:700;letter-spacing:.24em;font-size:36px;display:block;margin-bottom:8px;text-transform:uppercase}
.pagehead h1{font-size:16px;font-weight:500;letter-spacing:.14em;color:#bcccea}
.crumb{font-size:12px;color:var(--sub);padding:16px 0}
.crumb a:hover{color:var(--blue)}

/* article */
.article{max-width:800px;margin:0 auto;padding:60px 24px 90px}
.article__meta{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.article h1{font-size:clamp(22px,3vw,30px);font-weight:700;line-height:1.6;letter-spacing:.03em;margin-bottom:30px;padding-bottom:30px;border-bottom:2px solid var(--line)}
.article__body p{margin-bottom:22px;color:#39424f}
.article__body h2{font-size:21px;font-weight:700;margin:38px 0 16px;padding-left:14px;border-left:4px solid var(--blue);letter-spacing:.04em}
.article__body img{border-radius:10px;margin:24px 0}
.article__back{text-align:center;margin-top:50px}
.filters{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}
.filters a{font-size:13px;font-weight:600;padding:9px 20px;border-radius:999px;border:1px solid var(--line);color:var(--sub);transition:all .2s;background:#fff}
.filters a.is-active,.filters a:hover{background:var(--navy);color:#fff;border-color:var(--navy)}