:root{
  --ink:#141b2b;
  --soft:#596578;
  --muted:#8d96a4;
  --line:#dfe3e8;
  --line-dark:#b9c0c9;
  --paper:#ffffff;
  --wash:#f5f6f7;
  --draft:#fafaf8;
  --orange:#f25522;
  --orange-dark:#d94412;
  --orange-pale:#fff0e9;
  --orange-light:#ff7a45;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  --service-no:"00";
  color:var(--ink);background:var(--paper);font-family:'Noto Sans JP',sans-serif;
  font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.service-efficiency{--service-no:"01"}
body.service-tool{--service-no:"02"}
body.service-dx{--service-no:"03"}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
.en{font-family:'Montserrat',sans-serif}
.container{width:min(1180px,calc(100% - 48px));margin-inline:auto}
.narrow{width:min(860px,calc(100% - 48px));margin-inline:auto}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:18px;top:18px;z-index:1000;background:#fff;padding:10px 14px;border:2px solid var(--orange)}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
.header-inner{height:72px;display:flex;align-items:center;gap:34px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.01em;white-space:nowrap}
.brand-mark{width:31px;height:31px;background:url('../images/logo-mark.svg') center/contain no-repeat;position:relative}
.brand-mark::after{content:none}
.brand .en{font-weight:800}
.global-nav{display:flex;align-items:center;gap:28px;margin-left:auto;font-size:12.5px;font-weight:700}
.global-nav a{padding-block:9px;position:relative}
.global-nav a::after{content:"";position:absolute;left:0;bottom:4px;width:0;height:2px;background:var(--orange);transition:width .2s ease}
.global-nav a:hover::after,.global-nav a[aria-current="page"]::after{width:100%}
.header-cta{display:inline-flex;align-items:center;gap:22px;background:var(--ink);color:#fff;padding:11px 15px 11px 18px;font-size:12.5px;font-weight:800}
.header-cta span{color:var(--orange-light);font-size:18px;line-height:1}

.breadcrumb{padding-block:15px;border-bottom:1px solid var(--line);font-size:11.5px;color:var(--soft);background:#fff}
.breadcrumb ol{display:flex;align-items:center;gap:10px;list-style:none;flex-wrap:wrap}
.breadcrumb li+li::before{content:"/";margin-right:10px;color:#b3bac4}
.breadcrumb a:hover{color:var(--orange)}

.service-hero{
  position:relative;min-height:calc(100svh - 118px);overflow:hidden;padding:0;
  background-color:var(--draft);
  background-image:linear-gradient(rgba(20,27,43,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(20,27,43,.045) 1px,transparent 1px);
  background-size:24px 24px;
}
.service-hero::before{
  content:var(--service-no);position:absolute;right:-.04em;top:-.31em;z-index:0;
  color:transparent;-webkit-text-stroke:1px rgba(20,27,43,.13);
  font:800 clamp(330px,42vw,610px)/1 'Montserrat',sans-serif;letter-spacing:-.1em;
}
.service-hero::after{
  content:"SUGOYOKU AI  /  FUKUOKA";position:absolute;left:22px;top:50%;transform:translate(-50%,-50%) rotate(-90deg);
  font:700 9px/1 'Montserrat',sans-serif;letter-spacing:.22em;color:#9da4ad;white-space:nowrap;
}
.hero-grid{position:relative;display:block;min-height:760px}
.hero-grid>div:first-child{position:relative;z-index:3;width:75%;padding:112px 0 105px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font:700 10px/1 'Montserrat',sans-serif;letter-spacing:.18em}
.eyebrow::before{content:"";width:8px;height:8px;background:var(--orange)}
.service-hero h1{
  max-width:940px;margin-top:28px;font-size:clamp(58px,7.15vw,104px);line-height:1.07;
  letter-spacing:-.065em;font-weight:800;text-wrap:balance;word-break:auto-phrase;text-shadow:0 0 24px rgba(250,250,248,.75);
}
.service-hero h1 em{display:block;color:var(--orange);font-style:normal}
.hero-answer{width:min(570px,62%);margin-top:30px;font-size:15px;line-height:2;color:#465266}
.hero-meta{width:min(570px,62%);display:flex;gap:22px;flex-wrap:wrap;margin-top:23px;padding-top:17px;border-top:1px solid var(--line-dark);font-size:11.5px;color:var(--soft)}
.hero-meta b{color:var(--ink)}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:54px;padding:12px 13px 12px 20px;background:var(--orange);color:#fff;font-weight:800;font-size:13px;border:1px solid var(--orange);transition:background .2s,border-color .2s}
.button::after{content:"↗";display:grid;place-items:center;width:30px;height:30px;background:rgba(255,255,255,.18);font-family:'Montserrat',sans-serif}
.button:hover{background:var(--orange-dark);border-color:var(--orange-dark)}
.button.secondary{background:rgba(255,255,255,.8);color:var(--ink);border-color:#cdd2d9}
.button.secondary::after{background:var(--ink);color:#fff}
.button.secondary:hover{background:#fff;border-color:var(--ink)}
.hero-visual{position:absolute;right:-6vw;bottom:0;z-index:1;width:58%;height:69%;overflow:hidden;background:#e8eaed;clip-path:polygon(10% 0,100% 0,100% 100%,0 100%,0 14%)}
.hero-visual img{width:100%;height:100%;object-fit:cover;object-position:center;filter:saturate(.78) contrast(1.04)}
body.service-tool .hero-visual{clip-path:polygon(0 0,86% 0,86% 10%,100% 10%,100% 100%,7% 100%,7% 90%,0 90%)}
body.service-dx .hero-visual{clip-path:polygon(8% 0,100% 0,100% 88%,90% 88%,90% 100%,0 100%,0 12%,8% 12%)}
.hero-visual::before{content:"";position:absolute;inset:0;z-index:1;border-left:10px solid var(--orange);background:linear-gradient(180deg,transparent 60%,rgba(20,27,43,.12))}
.visual-note{position:absolute;z-index:2;left:38px;bottom:30px;background:var(--ink);color:#fff;padding:11px 15px;font-size:10.5px;font-weight:700;letter-spacing:.03em}

.answer-strip{position:relative;background:var(--ink);color:#fff;padding:25px 0;border-top:4px solid var(--orange)}
.answer-strip .container{display:grid;grid-template-columns:175px 1fr;gap:34px;align-items:center}
.answer-strip .label{font:700 10px/1 'Montserrat',sans-serif;letter-spacing:.16em;color:var(--orange-light)}
.answer-strip p{font-size:13.5px;font-weight:600;line-height:1.9;max-width:880px}

.section{padding:116px 0}
.section.alt{background:var(--wash)}
.section.orange{background:var(--ink);color:#fff;overflow:hidden}
.section-head{text-align:center;display:grid;justify-items:center;gap:13px;margin-bottom:62px}
.section-kicker{display:inline-block;background:var(--orange);color:#fff;padding:6px 10px;font:700 9px/1 'Montserrat',sans-serif;letter-spacing:.16em}
.section h2{max-width:850px;font-size:clamp(34px,4vw,54px);line-height:1.32;letter-spacing:-.045em;text-wrap:balance}
.section-lead{max-width:650px;color:var(--soft);font-size:13.5px;line-height:2}
.section-head::after{content:"";width:42px;height:1px;background:var(--ink);margin-top:8px}
.section.orange .section-lead{color:rgba(255,255,255,.65)}
.section.orange .section-head::after{background:rgba(255,255,255,.5)}

.problem-grid{display:block;border-bottom:1px solid var(--line-dark)}
.problem{display:grid;grid-template-columns:90px minmax(260px,.75fr) 1fr;gap:38px;align-items:center;padding:34px 12px;border-top:1px solid var(--line-dark)}
.problem .num{font:800 36px/1 'Montserrat',sans-serif;color:transparent;-webkit-text-stroke:1px var(--orange);letter-spacing:-.06em}
.problem h3{font-size:20px;line-height:1.55}
.problem p{font-size:13.5px;color:var(--soft);line-height:1.9}
.problem:hover{background:linear-gradient(90deg,transparent,var(--orange-pale),transparent)}

.detail-grid{display:block}
.detail-sticky{position:static;max-width:760px;margin:0 auto 62px;text-align:center;display:grid;justify-items:center;gap:15px}
.detail-sticky h2{font-size:clamp(34px,4vw,54px);line-height:1.32;letter-spacing:-.045em;text-wrap:balance}
.detail-sticky p{max-width:620px;color:var(--soft);font-size:13.5px}
.detail-list{border-top:1px solid var(--line-dark)}
.detail-item{padding:30px 12px;border-bottom:1px solid var(--line-dark);display:grid;grid-template-columns:76px minmax(260px,.7fr) 1fr;gap:30px;align-items:start}
.detail-item .num{font:800 11px/1.7 'Montserrat',sans-serif;color:var(--orange);padding-top:5px}
.detail-item h3{font-size:19px;line-height:1.55}
.detail-item p{font-size:13.5px;color:var(--soft);margin-top:0}

.fit-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark)}
.fit-card{background:transparent;border:0;padding:38px 44px}
.fit-card+ .fit-card{border-left:1px solid var(--line-dark)}
.fit-card h3{font-size:19px;margin-bottom:20px}
.check-list{list-style:none;display:grid;gap:13px}
.check-list li{position:relative;padding-left:25px;font-size:13.5px;color:#465266}
.check-list li::before{content:"";position:absolute;left:0;top:.77em;width:11px;height:3px;background:var(--orange)}

.process{display:grid;grid-template-columns:repeat(4,1fr);position:relative;padding-top:30px}
.process::before{content:"";position:absolute;left:5%;right:5%;top:38px;height:1px;background:rgba(255,255,255,.3)}
.step{position:relative;padding:52px 28px 22px;border:0}
.step::before{content:"";position:absolute;left:28px;top:0;width:17px;height:17px;background:var(--orange);border:6px solid var(--ink);outline:1px solid var(--orange)}
.step .num{font:800 10px/1 'Montserrat',sans-serif;color:var(--orange-light)}
.step h3{font-size:19px;color:#fff;margin-top:16px}
.step p{font-size:12.5px;line-height:1.9;color:rgba(255,255,255,.62);margin-top:9px}

.deliverable-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark)}
.deliverable{position:relative;min-height:250px;padding:38px 30px;background:transparent;border:0;box-shadow:none;overflow:hidden}
.deliverable+ .deliverable{border-left:1px solid var(--line-dark)}
.deliverable::after{content:attr(data-index);position:absolute;right:12px;bottom:-22px;color:transparent;-webkit-text-stroke:1px rgba(20,27,43,.1);font:800 120px/1 'Montserrat',sans-serif}
.deliverable .en{font-size:9.5px;font-weight:800;color:var(--orange);letter-spacing:.14em}
.deliverable h3{font-size:19px;margin-top:18px;position:relative;z-index:1}
.deliverable p{font-size:13px;color:var(--soft);margin-top:10px;position:relative;z-index:1}

.faq-list{border-top:1px solid var(--line-dark)}
.faq-list details{border-bottom:1px solid var(--line-dark)}
.faq-list summary{list-style:none;cursor:pointer;padding:27px 58px 27px 50px;font-weight:700;position:relative;font-size:15px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::before{content:"Q";position:absolute;left:8px;top:29px;color:var(--orange);font:800 14px/1 'Montserrat',sans-serif}
.faq-list summary::after{content:"＋";position:absolute;right:12px;top:23px;color:var(--ink);font-size:22px;font-weight:400}
.faq-list details[open] summary::after{content:"−"}
.faq-answer{padding:0 50px 28px;font-size:13.5px;color:var(--soft);line-height:2}

.related-grid{display:block;border-top:1px solid var(--line-dark)}
.related-card{display:grid;grid-template-columns:70px 280px 1fr 90px;align-items:center;gap:25px;min-height:0;border:0;border-bottom:1px solid var(--line-dark);padding:27px 10px;background:transparent;transition:background .2s}
.related-card:hover{border-color:var(--line-dark);transform:none;background:var(--orange-pale)}
.related-card .en{font-size:10px;font-weight:800;color:var(--orange);letter-spacing:.12em}
.related-card h3{font-size:19px;margin:0}
.related-card p{font-size:12.5px;color:var(--soft);margin:0}
.related-card .more{margin:0;padding:0;text-align:right;font-size:17px;font-weight:800;color:var(--orange)}

.cta{position:relative;padding:100px 0;background:var(--orange);color:#fff;overflow:hidden}
.cta::before{content:"TALK";position:absolute;right:-.04em;bottom:-.28em;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.22);font:800 clamp(220px,30vw,460px)/1 'Montserrat',sans-serif;letter-spacing:-.08em}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:54px;align-items:center}
.cta h2{font-size:clamp(34px,4vw,56px);line-height:1.35;letter-spacing:-.045em}
.cta p{margin-top:13px;color:rgba(255,255,255,.82)}
.cta-meta{margin-top:10px;font-size:11.5px;color:rgba(255,255,255,.72)}
.cta .button{background:var(--ink);border-color:var(--ink)}
.cta .button:hover{background:#000;border-color:#000}

.site-footer{background:var(--ink);color:rgba(255,255,255,.67);padding:58px 0 28px}
.footer-grid{display:grid;grid-template-columns:1fr auto;gap:50px}
.site-footer .brand{color:#fff}
.company-info{font-size:11.5px;line-height:1.9;margin-top:20px}
.footer-links{display:grid;grid-template-columns:repeat(2,180px);gap:40px}
.footer-links h2{font:700 9px/1 'Montserrat',sans-serif;letter-spacing:.16em;color:rgba(255,255,255,.38)}
.footer-links ul{list-style:none;margin-top:16px;display:grid;gap:7px;font-size:11.5px}
.footer-links a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:24px;font:500 9.5px/1.5 'Montserrat',sans-serif;color:rgba(255,255,255,.35)}

@media(max-width:980px){
  .global-nav{display:none}.header-cta{margin-left:auto}
  .service-hero{min-height:auto}.service-hero::before{top:-.18em;font-size:54vw}
  .hero-grid{min-height:860px}.hero-grid>div:first-child{width:92%;padding:90px 0 70px}
  .service-hero h1{font-size:clamp(55px,9vw,84px)}
  .hero-answer,.hero-meta{width:min(600px,75%)}
  .hero-visual{width:64%;height:55%}
  .problem{grid-template-columns:70px .75fr 1fr;gap:25px}
  .detail-item{grid-template-columns:60px .72fr 1fr}
  .process{grid-template-columns:1fr 1fr;gap:30px 0}.process::before{display:none}.step{padding-top:38px}
  .related-card{grid-template-columns:55px 230px 1fr 50px}
  .cta-inner{grid-template-columns:1fr;text-align:center}.cta-inner .button{justify-self:center}
}

@media(max-width:680px){
  body{font-size:15px}
  .container,.narrow{width:min(100% - 40px,1180px)}
  .header-inner{height:64px}.brand{font-size:15px}.brand-mark{width:29px;height:29px}
  .header-cta{padding:9px 12px;font-size:11.5px}.header-cta span{display:none}.breadcrumb{padding-block:12px}
  .service-hero::after{display:none}.service-hero::before{right:-.06em;top:-.05em;font-size:78vw}
  .hero-grid{min-height:0;padding-bottom:0}.hero-grid>div:first-child{width:100%;padding:68px 0 44px;text-align:center}
  .eyebrow{justify-content:center;font-size:8.5px}
  .service-hero h1{font-size:clamp(39px,11.5vw,53px);letter-spacing:-.055em;line-height:1.13}
  .hero-answer{width:100%;margin-top:25px;font-size:13.5px;line-height:2}
  .hero-meta{width:100%;display:grid;justify-items:center;gap:5px;margin-top:22px}
  .hero-actions{display:grid;margin-top:26px}.button{width:100%}
  .hero-visual,body.service-tool .hero-visual,body.service-dx .hero-visual{position:relative;right:auto;bottom:auto;width:calc(100% + 40px);height:360px;margin-left:-20px;clip-path:polygon(0 7%,8% 7%,8% 0,100% 0,100% 100%,0 100%)}
  .hero-visual::before{border-left:0;border-top:7px solid var(--orange)}
  .visual-note{left:20px;bottom:18px;font-size:9.5px}
  .answer-strip{padding:23px 0}.answer-strip .container{grid-template-columns:1fr;gap:9px;text-align:center}.answer-strip p{font-size:12.5px}
  .section{padding:82px 0}.section-head{margin-bottom:42px}.section h2,.detail-sticky h2{font-size:clamp(30px,8.5vw,39px)}
  .problem{grid-template-columns:54px 1fr;gap:14px 16px;padding:27px 4px}.problem .num{grid-row:1/3;font-size:29px}.problem p{grid-column:2}
  .detail-sticky{margin-bottom:42px}.detail-item{grid-template-columns:42px 1fr;gap:8px 12px;padding:25px 4px}.detail-item .num{grid-row:1/3}.detail-item p{grid-column:2}
  .fit-grid{grid-template-columns:1fr}.fit-card{padding:30px 22px}.fit-card+ .fit-card{border-left:0;border-top:1px solid var(--line-dark)}
  .process{grid-template-columns:1fr;gap:0}.step{padding:34px 8px 30px 42px;border-bottom:1px solid rgba(255,255,255,.16)}.step:last-child{border-bottom:0}.step::before{left:3px;top:35px}
  .deliverable-grid{grid-template-columns:1fr}.deliverable{min-height:200px;padding:31px 22px}.deliverable+ .deliverable{border-left:0;border-top:1px solid var(--line-dark)}
  .faq-list summary{padding:24px 44px 24px 38px;font-size:14px}.faq-list summary::before{left:2px;top:27px}.faq-answer{padding:0 12px 26px 38px}
  .related-card{grid-template-columns:42px 1fr 36px;gap:12px;padding:24px 4px}.related-card p{grid-column:2;grid-row:2}.related-card .more{grid-column:3;grid-row:1/3}
  .cta{padding:78px 0}.cta h2{font-size:clamp(31px,8.8vw,42px)}
  .footer-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr;gap:24px}
}