/* 2026-10-01 採用モック(DESIGN STUDY 04)から移植。.symbol(A/S囲みアイコン)と.preview(モック切替バー)の規則は削除済み */
@charset "UTF-8";
:root{--navy:#183181;--navy-dark:#12245f;--gold:#c9a961;--gold-light:#e0c98a;--beige:#f5f1e8;--ink:#182346;--muted:#72798b;--line:#e0e3eb;--night:#09122f;--panel:#101d43;--white:#f7f8ff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue","Hiragino Sans","Yu Gothic",sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;line-height:1.8}h1,h2,h3,p{margin:0}a{text-decoration:none;color:inherit}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:5px}button{color:inherit}.container{width:min(1280px,calc(100% - 100px));margin:auto}.mono{font-family:"SFMono-Regular",Consolas,monospace;font-size:10px;letter-spacing:1.3px}header{position:sticky;top:0;z-index:30;background:#0b1635f5;border-bottom:1px solid #ffffff14;backdrop-filter:blur(16px);color:white}.header{height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{font-size:27px;letter-spacing:-1px;display:flex;align-items:center;gap:11px;font-weight:650;white-space:nowrap}.brand sup{font-size:10px;margin-left:-6px;align-self:flex-start;margin-top:4px}.brand.arke{font-size:32px;letter-spacing:1px}.brand small{font-size:9px;letter-spacing:1px;font-weight:400;color:#9aa7c2;margin-left:13px;border-left:1px solid #ffffff20;padding-left:15px}nav{display:flex;align-items:center;gap:31px;font-size:12px;color:#c0c9dc}.nav-end{display:flex;gap:20px;align-items:center}.nav-end>a:first-child{font-size:11px;color:#9aa6c2}.button{display:inline-flex;align-items:center;justify-content:center;gap:26px;background:var(--gold);border:1px solid var(--gold);color:#12245f;border-radius:4px;min-height:50px;padding:12px 25px;font-size:13px;font-weight:650;transition:background .2s,transform .2s}.button:hover{background:var(--gold-light);border-color:var(--gold-light);transform:translateY(-2px)}.button:after{content:'↗';font-size:18px;line-height:1}.button.small{min-height:38px;padding:7px 18px;font-size:11px;gap:22px}.button.ghost{background:#ffffff05;border-color:#ffffff36;color:#f1f3fb}.button.ghost:hover{background:#ffffff12}.button.navy{background:var(--navy);border-color:var(--navy);color:white}.button.outline{background:transparent;border-color:#cbd0dd;color:var(--navy)}.menu{display:none;border:1px solid #ffffff40;background:transparent;padding:5px 10px;border-radius:3px;color:white}.eyebrow{display:flex;align-items:center;gap:10px;text-transform:uppercase;font-family:"SFMono-Regular",Consolas,monospace;font-size:10px;letter-spacing:1.8px;color:var(--gold-light);margin-bottom:24px}.eyebrow:before{content:'';width:5px;height:5px;background:var(--gold);box-shadow:0 0 12px #c9a96155}.dark{background:var(--night);color:white}.hero{position:relative;isolation:isolate;background:radial-gradient(ellipse 70% 65% at 50% 20%,#183181 0%,#12245f 43%,#09122f 100%);overflow:hidden;color:white;padding:75px 0 0}.hero:before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(#bccbff04 1px,transparent 1px),linear-gradient(90deg,#bccbff04 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(#000,transparent 70%)}.hero:after{content:'';position:absolute;z-index:-1;width:700px;height:700px;border:1px solid #c9a96112;border-radius:50%;right:-450px;top:0;box-shadow:0 0 0 100px #c9a96104,0 0 0 200px #c9a96103}.hero-copy{text-align:center}.hero-copy .eyebrow{justify-content:center;margin-bottom:18px}.hero h1{font-size:clamp(54px,6.5vw,94px);line-height:1.32;letter-spacing:-5px;font-weight:650}.hero h1 em{font-style:normal;color:var(--gold-light)}.hero .subhead{font-size:23px;letter-spacing:.1px;margin-top:22px;font-weight:450}.hero .lead{font-size:14px;color:#b5c0da;line-height:2;max-width:670px;margin:14px auto 0}.actions{display:flex;justify-content:center;gap:12px;margin-top:29px;align-items:center}.trial-note{font-size:10px;color:#94a2c2;margin-top:13px}.system-wrap{max-width:1200px;margin:54px auto 0;position:relative}.system-halo{position:absolute;inset:-15px;border:1px solid #758ace16;border-radius:13px;pointer-events:none}.system{border:1px solid #8195c743;background:linear-gradient(145deg,#13214a,#0b1531);border-radius:8px 8px 0 0;box-shadow:0 0 60px #4865ff0d;overflow:hidden;text-align:left}.system-top{height:47px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid #ffffff12;font-size:10px;color:#8898bb;background:#ffffff03}.system-logo{font-size:15px;color:white;font-weight:600;letter-spacing:-.6px}.system-logo i{font-style:normal;color:var(--gold);margin-right:9px}.system-top .right{display:flex;gap:23px;align-items:center}.sample{font-size:8px;border:1px solid #ffffff25;border-radius:3px;padding:2px 7px;color:#95a4c1}.status-dot{display:inline-flex;align-items:center;gap:6px;color:#c9b581;font-size:9px}.status-dot:before{content:'';width:4px;height:4px;background:var(--gold);border-radius:50%}.system-body{display:grid;grid-template-columns:157px 1fr;min-height:360px}.side{border-right:1px solid #ffffff10;padding:23px 13px;color:#7383a4;font-size:10px}.side-title{font-size:8px;letter-spacing:1px;margin:0 10px 15px;color:#637391}.side-row{padding:9px 11px;display:flex;gap:9px;align-items:center}.side-row.selected{background:#c9a96112;color:var(--gold-light);border:1px solid #c9a96125;border-radius:4px}.side-row.selected:before{color:var(--gold)}.side-row:before{content:'▧';font-size:12px;color:#667594}.side-bottom{margin-top:50px;padding:0 10px;font-size:8px;line-height:2.5}.workspace{padding:24px 27px 23px;min-width:0}.workspace-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px}.workspace-heading h3{font-size:18px;letter-spacing:-.4px;font-weight:500}.workspace-heading small{font-size:9px;color:#8293b8}.range-tabs{display:flex;gap:2px;background:#070f25;border:1px solid #ffffff13;padding:3px;border-radius:4px}.range-tabs button{border:0;border-radius:2px;background:transparent;color:#7f90b2;padding:5px 12px;font-size:9px}.range-tabs button[aria-pressed=true]{background:#26385f;color:#f4f5fb}.dashboard-grid{display:grid;grid-template-columns:1fr 1.06fr;gap:22px}.network{border:1px solid #ffffff12;border-radius:5px;position:relative;background:radial-gradient(ellipse at center,#18318138,transparent);padding:16px 18px}.panel-label{display:flex;justify-content:space-between;font-size:9px;color:#97a5c4;align-items:center}.panel-label .mono{font-size:8px}.network-diagram{width:100%;height:195px;display:block}.network-diagram text{font-family:inherit;fill:#b8c5df;font-size:10px}.network-bottom{border-top:1px solid #ffffff0d;display:flex;justify-content:space-between;padding-top:10px;font-size:8px;color:#778aad}.chart-card{border:1px solid #ffffff12;border-radius:5px;padding:16px 18px}.chart-key{display:flex;gap:12px;font-size:8px;margin-top:15px;color:#8e9dbe}.chart-key span:before{content:'';display:inline-block;width:10px;height:2px;margin-right:4px;vertical-align:middle;background:var(--gold)}.chart-key span:last-child:before{background:#7184b9}.chart{display:block;width:100%;height:145px;margin-top:4px}.chart text{fill:#7084ac;font-size:8px}.chart-labels{display:flex;justify-content:space-between;font-size:8px;color:#7385a8}.insight{margin-top:16px;display:flex;align-items:center;gap:13px;padding:11px 14px;border:1px solid #c9a96135;background:#c9a96108;border-radius:4px;font-size:10px;color:#c4cde1}.insight .spark{font-size:21px;color:var(--gold)}.insight strong{color:var(--gold-light);font-weight:500}.insight .mono{font-size:8px;margin-left:auto;color:#8292b1;white-space:nowrap}.system-caption{display:flex;justify-content:space-between;align-items:center;padding:14px 0 23px;font-size:9px;color:#7c8daf}.system-caption span:first-child{letter-spacing:1px}.integrations{background:var(--night);color:#c4cede;border-top:1px solid #ffffff0c}.integrations .container{display:flex;gap:30px;justify-content:space-between;align-items:center;min-height:104px;flex-wrap:wrap}.integrations .intro{font-size:10px;color:#8494b5;max-width:180px}.integrations 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#e0e5f0;padding:22px;border-radius:5px 0 0 5px;box-shadow:0 12px 30px #12245f08}.light-panel .panel-label{font-size:11px;color:var(--ink);font-weight:600}.light-panel .panel-label span{font-size:9px;color:#858da0;font-weight:400}.light-head,.light-row{display:grid;grid-template-columns:1.7fr .65fr .7fr;gap:8px;align-items:center;border-bottom:1px solid #edf0f5;padding:13px 0;font-size:10px}.light-head{font-size:8px;color:#9098a9;margin-top:10px}.light-row b{font-size:17px;color:var(--navy);text-align:right;font-weight:600}.light-head span:last-child{text-align:right}.light-row small{font-size:9px;font-weight:400}.light-date{font-size:10px;color:#536489}.screen-note{font-size:9px;color:#929aab;margin-top:16px}.tech-section{background:#0c1739;color:white;position:relative;overflow:hidden}.tech-section .eyebrow{color:var(--gold)}.tech-section .section-head>p{color:#93a3c4}.tech-flow{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid 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i{height:4px;flex:1;margin:0 16px;background:#213561}.model-rows b{font-size:8px;color:var(--gold);font-weight:400}.model-rows>div:nth-child(2){color:var(--gold-light)}.signal{display:flex;align-items:center;justify-content:space-around;height:80px;font-size:9px;color:#95a5c3}.signal span{padding:10px 12px;border:1px solid #4a5b83;border-radius:4px}.signal span:last-child{border-color:#c9a96170;color:var(--gold)}.tech-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:24px;font-size:10px;color:#8292b4}.tech-bottom strong{color:#cad3e7;font-weight:400}.video-block{display:grid;grid-template-columns:.8fr 1.2fr;align-items:center;gap:75px}.video-block p{font-size:13px;line-height:2;color:var(--muted);margin:20px 0 25px}.video-poster{position:relative;padding:27px;background:var(--navy-dark);border-radius:6px;color:white}.video-poster .mini-video{border:1px solid #ffffff21;padding:35px;position:relative;background:radial-gradient(ellipse at 80% 20%,#344378,#152b63)}.mini-video .mono{color:var(--gold);font-size:9px}.mini-video h3{font-size:28px;font-weight:500;margin:28px 0 13px;line-height:1.5}.play{width:51px;height:51px;background:var(--gold);border:0;border-radius:50%;display:grid;place-items:center;color:var(--navy);font-size:16px;position:absolute;right:30px;bottom:30px;box-shadow:0 0 0 8px #c9a96115}.video-time{font-size:9px;color:#bdc7dd}.pricing{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:6px;overflow:hidden}.price{padding:30px;position:relative;border-right:1px solid var(--line);background:white;display:flex;flex-direction:column}.price:last-child{border:0}.price.featured{background:#f4f5fa;box-shadow:inset 0 3px var(--navy)}.price .plan{font-family:Consolas,monospace;font-size:11px;letter-spacing:1.5px;color:var(--navy);margin-bottom:20px}.price h3{font-size:17px;font-weight:500}.price .amount{font-size:36px;letter-spacing:-1.5px;margin:19px 0 2px;line-height:1.5}.price .amount small{font-size:11px;letter-spacing:0;font-weight:400;color:var(--muted)}.price p{font-size:10px;color:var(--muted)}.price ul{list-style:none;margin:25px 0;padding:22px 0 0;border-top:1px solid var(--line);font-size:11px;min-height:128px}.price li{padding:6px 0}.price li:before{content:'✓';margin-right:10px;color:#8f763f}.price .button{font-size:11px;min-height:43px;margin-top:auto;gap:15px}.calculator{display:flex;justify-content:space-between;align-items:center;padding:28px 32px;border:1px solid var(--line);border-radius:6px;margin-top:20px;gap:30px}.calculator h3{font-size:15px;font-weight:550}.calculator p{font-size:10px;color:var(--muted);margin-top:3px}.calc-inputs{display:flex;align-items:center;gap:16px}.calc-inputs label{font-size:9px;color:var(--muted)}.calc-inputs input,.calc-inputs select{display:block;width:145px;background:white;border:1px solid #d2d7e1;border-radius:3px;padding:7px 10px;font-size:11px;color:var(--ink);margin-top:6px}.calc-result{min-width:210px;text-align:right}.calc-result strong{font-size:30px;font-weight:550;letter-spacing:-1px;display:block;line-height:1.4}.calc-result span{font-size:9px;color:var(--muted)}.pricing-note{font-size:10px;color:var(--muted);margin-top:17px;line-height:2}.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}.faq-list details{border-top:1px solid var(--line);padding:22px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}summary{list-style:none;font-size:13px;cursor:pointer;display:flex;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary:after{content:'+';color:#9c8148}details[open] summary:after{content:'−'}.faq-list p{font-size:12px;line-height:2;color:var(--muted);margin-top:14px}.closing{background:var(--navy-dark);color:white;padding:83px 0;position:relative;overflow:hidden}.closing:after{content:'';position:absolute;width:500px;height:500px;border:1px solid #c9a96122;border-radius:50%;right:-150px;top:-170px;box-shadow:0 0 0 65px #c9a96108,0 0 0 130px #c9a96105;pointer-events:none}.closing .container{display:flex;align-items:center;justify-content:space-between;gap:40px;position:relative;z-index:1}.closing h2{font-size:42px;letter-spacing:-1px;font-weight:500;line-height:1.5}.closing p{font-size:12px;color:#a6b2d0;margin-top:16px}.closing .actions{flex-direction:column;margin:0;align-items:stretch}.closing .button{min-width:230px}.footer{background:var(--night);color:#8594b3;padding:46px 0 23px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:30px}.footer .brand{color:white}.footer-links{display:flex;gap:30px;font-size:11px}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid #ffffff13;padding-top:22px;margin-top:36px;font-size:9px}.footer-bottom a{margin-left:20px}.home-hero{padding-top:80px;background:radial-gradient(ellipse at 75% 50%,#183181 0%,#101f50 40%,#09122f 80%)}.home-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:25px;align-items:center;min-height:530px}.home-hero h1{font-size:clamp(49px,4.7vw,70px);line-height:1.45;letter-spacing:-3px;position:relative;z-index:2}.home-hero .eyebrow{font-size:10px}.home-hero .lead{margin:26px 0 0;max-width:490px;font-size:14px}.home-hero .actions{justify-content:flex-start;margin-top:32px}.hero-scene{position:relative;min-width:0}.hero-scene svg{width:115%;max-width:none;margin-left:-4%;display:block}.scene-label{font-size:9px;color:#8e9ec3;letter-spacing:2px;position:absolute;left:15px;top:0}.scene-legend{display:flex;justify-content:space-between;font-size:9px;color:#8194ba;border-top:1px solid #ffffff15;padding-top:13px}.scene-legend b{color:var(--gold);font-weight:400}.hero-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #ffffff1a;margin-top:55px;padding:23px 0 26px;color:#7f91b7;font-size:10px;gap:20px}.hero-bottom strong{font-weight:500;color:#aebbd6;font-size:11px}.home-intro{display:grid;grid-template-columns: .8fr 1.2fr;gap:110px}.home-intro .large{font-size:26px;line-height:1.8;letter-spacing:-.6px}.home-intro p{font-size:13px;color:var(--muted);line-height:2.1;margin-top:23px}.capabilities{display:flex;gap:10px;flex-wrap:wrap;margin-top:27px}.capabilities span{font-size:10px;border:1px solid var(--line);padding:5px 10px;border-radius:3px;color:#727d95}.product-feature{display:grid;grid-template-columns:.7fr 1.3fr;gap:45px;align-items:center;padding:45px;background:var(--night);color:white;border-radius:7px;overflow:hidden}.product-feature h3{font-size:43px;letter-spacing:-1px;line-height:1.5;font-weight:550}.product-feature .product-label{color:var(--gold);font-size:10px;letter-spacing:1.5px;margin-bottom:12px}.product-feature p{font-size:13px;color:#8e9fbe;margin:18px 0 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