/* AI / System service page, Version 1.38.0 */
.ai-header-brand{display:flex;align-items:center;gap:14px}
.ai-header-brand>img{width:122px;height:auto}
.ai-header-brand>span{display:grid;padding-left:14px;border-left:1px solid #d6e1e4;line-height:1.2}
.ai-header-brand strong{color:#123b49;font-size:13px}
.ai-header-brand small{margin-top:5px;color:#71858d;font:700 7px/1 Outfit,sans-serif;letter-spacing:.14em}
.ai-header-contact{background:#17697c!important;color:#fff!important}
.ais-main{--ais-ink:#0b2d3b;--ais-teal:#17697c;--ais-aqua:#73cfda;--ais-gold:#e8aa3a;--ais-paper:#f1f6f6;color:var(--ais-ink);background:#fff}
.ais-main *{box-sizing:border-box}
.ais-eyebrow{margin:0;color:#2a7c8f;font:800 10px/1 Outfit,sans-serif;letter-spacing:.2em}
.ais-section{padding:94px 0}
.ais-section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(390px,.82fr);gap:70px;margin-bottom:42px;align-items:end}
.ais-section-head h2{margin:12px 0 0;font-family:"Noto Serif JP",serif;font-size:clamp(38px,4.1vw,58px);font-weight:500;line-height:1.42;letter-spacing:.035em}
.ais-section-head>div:last-child>p,.ais-section-head>p{margin:0;color:#566c75;font-size:14px;line-height:2}
.ais-section-head>div:last-child>p+p{margin-top:13px}

.ais-hero{position:relative;min-height:690px;overflow:hidden;background:linear-gradient(135deg,#092936 0%,#104557 65%,#17697c 100%);color:#fff}
.ais-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 22%,rgba(112,208,220,.2),transparent 30%),linear-gradient(90deg,transparent 49.8%,rgba(255,255,255,.06) 50%,transparent 50.2%);background-size:auto,54px 54px}
.ais-hero:after{content:"AI / SYSTEM";position:absolute;right:-.04em;bottom:-.16em;color:rgba(255,255,255,.025);font:800 clamp(130px,18vw,280px)/1 Outfit,sans-serif;letter-spacing:.02em}
.ais-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(460px,.78fr);gap:70px;min-height:690px;align-items:center;padding-block:70px}
.ais-hero-copy{max-width:770px}
.ais-hero .ais-eyebrow{color:#8bd8e2}
.ais-hero h1{margin:19px 0 24px;font-family:"Noto Serif JP",serif;font-size:clamp(44px,4.8vw,66px);font-weight:500;line-height:1.43;letter-spacing:.035em}
.ais-hero h1 span{color:#fff0c6}
.ais-lead{max-width:750px;margin:0;color:#d7e7ea;font-size:15px;line-height:2}
.ais-hero-actions{display:flex;margin-top:31px;align-items:center;gap:24px}
.ais-hero-actions>a:not(.button){color:#d9eef1;font-size:12px;font-weight:800;border-bottom:1px solid rgba(255,255,255,.5)}
.ais-hero-console{border:1px solid rgba(255,255,255,.24);background:rgba(5,28,38,.62);box-shadow:0 30px 70px rgba(2,18,25,.28);backdrop-filter:blur(14px)}
.ais-console-top{display:flex;padding:18px 20px;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.18)}
.ais-console-top span{color:#8bd8e2;font:800 9px/1 Outfit,sans-serif;letter-spacing:.16em}
.ais-console-top b{color:#d8e7ea;font:700 8px/1 Outfit,sans-serif;letter-spacing:.1em}
.ais-console-grid{display:grid;grid-template-columns:1fr 1fr}
.ais-console-grid article{min-height:160px;padding:25px 23px;border-right:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14)}
.ais-console-grid article:nth-child(2n){border-right:0}
.ais-console-grid article:nth-last-child(-n+2){border-bottom:0}
.ais-console-grid small{color:#eab24a;font:800 10px/1 Outfit,sans-serif}
.ais-console-grid strong{display:block;margin-top:17px;font-family:"Noto Serif JP",serif;font-size:20px;font-weight:500}
.ais-console-grid p{margin:8px 0 0;color:#bed3d8;font-size:10px;line-height:1.7}

.ais-anchor{position:sticky;top:76px;z-index:20;border-bottom:1px solid #d7e2e4;background:rgba(255,255,255,.95);box-shadow:0 9px 26px rgba(10,44,56,.06);backdrop-filter:blur(12px)}
.ais-anchor .shell{display:grid;grid-template-columns:repeat(5,1fr)}
.ais-anchor a{padding:16px 10px;border-right:1px solid #e0e8ea;color:#315867;font-size:11px;font-weight:800;text-align:center}
.ais-anchor a:first-child{border-left:1px solid #e0e8ea}

.ais-difference{background:linear-gradient(180deg,#fff,#f4f8f8)}
.ais-decision-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.ais-decision-grid article{position:relative;min-height:280px;padding:33px 31px;overflow:hidden;border:1px solid #d8e4e6;background:#fff;box-shadow:0 16px 42px rgba(10,44,56,.06)}
.ais-decision-grid article:after{content:"";position:absolute;right:-48px;bottom:-50px;width:140px;height:140px;border:1px solid rgba(40,126,145,.14);border-radius:50%}
.ais-decision-grid span{color:#2b7e91;font:800 9px/1 Outfit,sans-serif;letter-spacing:.16em}
.ais-decision-grid h3{margin:20px 0 13px;font-size:23px}
.ais-decision-grid p{margin:0;color:#60757d;font-size:13px;line-height:1.9}

.ais-support{position:relative;overflow:hidden;background:linear-gradient(145deg,#0a2c39,#124a59);color:#fff}
.ais-support:before{content:"SUPPORT";position:absolute;right:-.04em;bottom:-.18em;color:rgba(255,255,255,.025);font:800 clamp(130px,18vw,260px)/1 Outfit,sans-serif}
.ais-support .shell{position:relative}
.ais-section-head-light .ais-eyebrow{color:#81d3de}
.ais-section-head-light h2{color:#fff}
.ais-section-head-light>p{color:#cedfe3}
.ais-support-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.ais-support-grid article{grid-column:span 2;min-height:330px;padding:30px 28px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.07);backdrop-filter:blur(8px)}
.ais-support-grid article:nth-last-child(-n+2){grid-column:span 3}
.ais-support-grid small{color:#81d3de;font:800 9px/1 Outfit,sans-serif;letter-spacing:.14em}
.ais-support-grid h3{margin:17px 0 13px;font-size:22px;line-height:1.5}
.ais-support-grid p{margin:0;color:#cbdde1;font-size:12px;line-height:1.9}
.ais-support-grid ul{display:grid;gap:8px;margin:20px 0 0;padding:0;list-style:none}
.ais-support-grid li{padding:9px 12px;border-left:2px solid #e8aa3a;background:rgba(255,255,255,.06);color:#e5eff1;font-size:10px}

.ais-projects{background:#f1f6f6}
.ais-project-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.ais-project-grid article{position:relative;min-height:380px;padding:40px 38px;border-top:4px solid #2a8396;background:#fff;box-shadow:0 20px 52px rgba(10,44,56,.08)}
.ais-project-status{position:absolute;right:22px;top:22px;padding:8px 10px;border:1px solid #d4e4e7;color:#2b7e91;font:800 8px/1 Outfit,sans-serif;letter-spacing:.15em}
.ais-project-grid>article>small{color:#63818c;font:800 9px/1 Outfit,sans-serif;letter-spacing:.14em}
.ais-project-grid h3{margin:25px 0 15px;font-family:"Noto Serif JP",serif;font-size:32px;font-weight:500}
.ais-project-grid>article>p{margin:0;color:#586f78;font-size:13px;line-height:1.95}
.ais-project-grid dl{display:grid;gap:1px;margin:27px 0 0;background:#d9e4e6}
.ais-project-grid dl div{display:grid;grid-template-columns:100px 1fr;padding:12px 14px;background:#f7f9f9}
.ais-project-grid dt{color:#2c7182;font-size:10px;font-weight:800}
.ais-project-grid dd{margin:0;color:#526a73;font-size:10px}
.ais-project-note{margin:18px 0 0;color:#6b7f87;font-size:10px}

.ais-flow{background:#fff}
.ais-flow ol{display:grid;grid-template-columns:repeat(5,1fr);margin:0;padding:0;counter-reset:step;list-style:none}
.ais-flow li{position:relative;min-height:220px;padding:28px 24px;border:1px solid #d9e4e6;border-right:0}
.ais-flow li:last-child{border-right:1px solid #d9e4e6}
.ais-flow li:after{content:"";position:absolute;right:-7px;top:46px;z-index:1;width:12px;height:12px;border-top:1px solid #70a9b5;border-right:1px solid #70a9b5;background:#fff;transform:rotate(45deg)}
.ais-flow li:last-child:after{display:none}
.ais-flow li>span{color:#2e8092;font:800 12px/1 Outfit,sans-serif}
.ais-flow h3{margin:30px 0 11px;font-size:19px}
.ais-flow p{margin:0;color:#657881;font-size:11px;line-height:1.8}

.ais-faq{background:linear-gradient(180deg,#eff6f6,#fff)}
.ais-narrow{max-width:920px}
.ais-faq h2{margin:12px 0 33px;font-family:"Noto Serif JP",serif;font-size:clamp(38px,4vw,52px);font-weight:500}
.ais-faq details{margin-top:10px;border:1px solid #d7e3e5;background:#fff;box-shadow:0 9px 26px rgba(10,44,56,.05)}
.ais-faq summary{padding:20px 24px;font-size:14px;font-weight:800;cursor:pointer}
.ais-faq details p{margin:0;padding:0 24px 22px;color:#5d727b;font-size:12px;line-height:1.9}

.ais-cta{padding:82px 0;background:linear-gradient(135deg,#0b2e3b,#176578);color:#fff}
.ais-cta .shell{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:55px;align-items:center}
.ais-cta .ais-eyebrow{color:#82d5df}
.ais-cta h2{margin:12px 0 15px;font-family:"Noto Serif JP",serif;font-size:clamp(34px,3.8vw,50px);font-weight:500;line-height:1.45}
.ais-cta p:not(.ais-eyebrow){margin:0;color:#cfe1e5;font-size:13px;line-height:1.9}
.ais-cta .button{background:#fff;color:#123c49}

@media(max-width:1050px){
  .ais-hero-grid,.ais-section-head{grid-template-columns:1fr}
  .ais-hero-grid{padding-block:80px;gap:45px}
  .ais-hero-console{max-width:700px}
  .ais-section-head{gap:20px}
  .ais-support-grid article,.ais-support-grid article:nth-last-child(-n+2){grid-column:span 3}
  .ais-flow ol{grid-template-columns:repeat(3,1fr)}
  .ais-flow li:nth-child(3){border-right:1px solid #d9e4e6}
  .ais-flow li:nth-child(3):after{display:none}
}

@media(max-width:760px){
  .ai-header-brand>img{width:108px}
  .ai-header-brand>span{display:none}
  .ais-section{padding:68px 0}
  .ais-hero{min-height:0}
  .ais-hero-grid{min-height:0;padding-block:65px}
  .ais-hero h1{font-size:39px}
  .ais-hero-actions{align-items:flex-start;flex-direction:column}
  .ais-anchor{top:68px;overflow-x:auto}
  .ais-anchor .shell{width:max-content;min-width:100%}
  .ais-anchor a{min-width:118px}
  .ais-decision-grid,.ais-project-grid{grid-template-columns:1fr}
  .ais-support-grid{grid-template-columns:1fr}
  .ais-support-grid article,.ais-support-grid article:nth-last-child(-n+2){grid-column:auto;min-height:0}
  .ais-flow ol{grid-template-columns:1fr}
  .ais-flow li,.ais-flow li:nth-child(3){min-height:0;border-right:1px solid #d9e4e6;border-bottom:0}
  .ais-flow li:last-child{border-bottom:1px solid #d9e4e6}
  .ais-flow li:after,.ais-flow li:nth-child(3):after{display:none}
  .ais-cta .shell{grid-template-columns:1fr}
}

@media(max-width:480px){
  .ais-hero h1{font-size:33px}
  .ais-console-grid{grid-template-columns:1fr}
  .ais-console-grid article,.ais-console-grid article:nth-child(2n),.ais-console-grid article:nth-last-child(-n+2){min-height:0;border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}
  .ais-console-grid article:last-child{border-bottom:0}
  .ais-project-grid article{padding:34px 25px}
  .ais-project-status{position:static;display:inline-block;margin-bottom:18px}
  .ais-project-grid dl div{grid-template-columns:1fr;gap:5px}
}