@charset "UTF-8";

:root{
  --navy:#060918;
  --navy-2:#0B1023;
  --navy-3:#121A38;
  --bone:#F2EFE6;
  --bone-2:#E9E4D8;
  --ink:#0B1023;
  --red:#ED493B;
  --red-deep:#A9241A;
  --red-action:#C9382B;
  --white:#F7F4EC;
  --muted:rgba(247,244,236,.72);
  --line:rgba(247,244,236,.16);
  --jp:"Noto Sans JP",sans-serif;
  --disp:"Anton",sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:78px}
body{
  min-width:320px;background:var(--navy);color:var(--white);font-family:var(--jp);
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;z-index:0;inset:0;pointer-events:none;opacity:.72;
  background:
    linear-gradient(90deg,transparent calc(50% - .5px),rgba(247,244,236,.035) 50%,transparent calc(50% + .5px)),
    repeating-linear-gradient(90deg,rgba(247,244,236,.023) 0 1px,transparent 1px 96px),
    repeating-linear-gradient(0deg,rgba(247,244,236,.019) 0 1px,transparent 1px 96px);
  -webkit-mask-image:linear-gradient(#000 0 72vh,transparent 130vh);mask-image:linear-gradient(#000 0 72vh,transparent 130vh);
}
a{color:inherit}
img{display:block;max-width:100%;height:auto}
button,input,textarea{font:inherit}
button,a,summary{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:3px solid var(--red);outline-offset:5px}
.wrap{width:min(100%,1280px);margin-inline:auto;padding-inline:clamp(22px,4vw,64px)}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

@view-transition{navigation:auto}
::view-transition-old(root){animation:page-out .22s ease both}
::view-transition-new(root){animation:page-in .5s var(--ease) both}
@keyframes page-out{to{opacity:0;transform:translateY(-8px)}}
@keyframes page-in{from{opacity:0;transform:translateY(12px)}}

/* corporate navigation */
.site-header{
  position:fixed;z-index:100;inset:0 0 auto;height:78px;border-bottom:1px solid rgba(247,244,236,.12);
  background:rgba(6,9,24,.84);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  transition:background .25s,border-color .25s;
}
.site-header.scrolled{background:rgba(6,9,24,.96);border-bottom-color:rgba(247,244,236,.24)}
.nav-shell{height:100%;max-width:1480px;margin:auto;padding-inline:clamp(16px,3vw,44px);display:flex;align-items:center;gap:28px}
.brand{display:grid;grid-template-columns:6px auto;grid-template-rows:auto auto;column-gap:12px;align-items:center;text-decoration:none;min-height:48px;flex:none;view-transition-name:brand}
.brand::before{content:"";grid-row:1/3;width:6px;height:32px;background:var(--red);box-shadow:0 0 18px rgba(237,73,59,.35)}
.brand b{font-size:14px;line-height:1.25;letter-spacing:.02em}.brand small{font:400 8px/1.25 var(--disp);letter-spacing:.28em;color:rgba(247,244,236,.56)}
.desktop-nav{display:flex;align-items:center;gap:clamp(16px,2.1vw,31px);margin-left:auto}
.desktop-nav a{position:relative;display:inline-flex;align-items:center;min-height:48px;text-decoration:none;font-size:12.5px;font-weight:700;letter-spacing:.07em;color:rgba(247,244,236,.78)}
.desktop-nav a::after{content:"";position:absolute;left:0;right:0;bottom:5px;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.desktop-nav a:hover,.desktop-nav a[aria-current="page"]{color:#fff}.desktop-nav a:hover::after,.desktop-nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:18px;flex:none}
.nav-tel{display:grid;text-align:right;text-decoration:none;font:400 15px/1 var(--disp);letter-spacing:.035em}.nav-tel small{margin-top:5px;font:700 8.5px/1 var(--jp);letter-spacing:.04em;color:rgba(247,244,236,.62)}
.nav-cta,.button{
  min-height:50px;display:inline-flex;align-items:center;justify-content:center;gap:11px;padding:12px 24px;
  border:0;background:var(--red-action);color:#fff;text-decoration:none;font-weight:900;font-size:13px;letter-spacing:.04em;
  clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px));
  transition:transform .25s var(--ease),background .2s,box-shadow .25s;
}
.nav-cta:hover,.button:hover{background:#D94436;transform:translateY(-3px);box-shadow:0 18px 40px -18px rgba(237,73,59,.58)}
.button.ghost{background:transparent;border:1px solid rgba(247,244,236,.3);clip-path:none}.button.ghost:hover{border-color:#fff;background:rgba(247,244,236,.06);box-shadow:none}
.mobile-menu{display:none;margin-left:auto;position:relative}.mobile-menu summary{list-style:none;width:48px;height:48px;display:grid;place-items:center;border:1px solid rgba(247,244,236,.24);cursor:pointer}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary::before{content:"MENU";font:400 9px/1 var(--disp);letter-spacing:.15em}
.mobile-panel{position:absolute;right:0;top:58px;width:min(310px,calc(100vw - 30px));padding:14px;background:#0B1023;border:1px solid rgba(247,244,236,.2);box-shadow:0 30px 70px rgba(0,0,0,.48)}
.mobile-panel a{display:flex;align-items:center;justify-content:space-between;min-height:50px;padding:8px 12px;text-decoration:none;font-size:14px;font-weight:700;border-bottom:1px solid rgba(247,244,236,.1)}
.mobile-panel a::after{content:"↗";color:var(--red)}

.system-rail{position:fixed;z-index:80;right:12px;top:50%;translate:0 -50%;display:grid;justify-items:center;gap:12px;pointer-events:none;view-transition-name:rail}
.system-rail .rail-no{font:400 14px/1 var(--disp);letter-spacing:.1em}.system-rail .rail-name{font:400 7px/1 var(--disp);letter-spacing:.26em;color:var(--red);writing-mode:vertical-rl}.system-rail::after{content:"RENEWAL SYSTEM / TOKYO";font:400 6px/1 var(--disp);letter-spacing:.2em;color:rgba(247,244,236,.38);writing-mode:vertical-rl}

/* spatial hero */
.detail-hero{
  position:relative;z-index:1;min-height:100svh;display:flex;align-items:center;overflow:hidden;padding:128px 0 86px;
  isolation:isolate;background:
    radial-gradient(ellipse at 76% 54%,rgba(237,73,59,.17),transparent 37%),
    linear-gradient(118deg,#060918 0 60%,#0B1023 60% 100%);
}
.detail-hero::before{
  content:"";position:absolute;z-index:0;left:clamp(20px,4vw,58px);right:clamp(20px,4vw,58px);top:104px;bottom:34px;
  border:1px solid rgba(247,244,236,.11);pointer-events:none;
  background:linear-gradient(var(--red),var(--red)) left top/64px 2px no-repeat,linear-gradient(var(--red),var(--red)) right bottom/64px 2px no-repeat;
}
.detail-hero::after{content:"";position:absolute;z-index:0;inset:auto 0 0;height:28%;background:linear-gradient(transparent,rgba(3,5,14,.56));pointer-events:none}
#detailField{position:absolute;z-index:0;inset:0;width:100%;height:100%;pointer-events:none;opacity:.78}
.hero-content{position:relative;z-index:3;max-width:900px;padding-right:24px}
.breadcrumb{display:flex;align-items:center;gap:10px;margin-bottom:clamp(26px,4vw,46px);font-size:11px;font-weight:700;letter-spacing:.1em;color:rgba(247,244,236,.56)}
.breadcrumb a{text-decoration:none}.breadcrumb i{width:28px;height:1px;background:var(--red);font-style:normal}.hero-eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:22px;font:400 12px/1 var(--disp);letter-spacing:.44em;color:var(--red)}
.hero-eyebrow::before{content:"";width:48px;height:1px;background:currentColor}
.detail-hero h1{max-width:860px;font-size:clamp(44px,6.4vw,84px);line-height:1.28;letter-spacing:.015em;font-weight:900;font-feature-settings:"palt" 1;text-wrap:balance}
.detail-hero h1 em{font-style:normal;color:var(--red);text-decoration:underline;text-decoration-thickness:.08em;text-underline-offset:.13em}
.hero-lead{max-width:680px;margin-top:26px;font-size:clamp(15px,1.3vw,17px);line-height:2.1;color:rgba(247,244,236,.76);text-wrap:pretty}
.hero-buttons{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-index{position:absolute;z-index:1;right:clamp(34px,6vw,92px);top:126px;font:400 clamp(128px,17vw,250px)/.74 var(--disp);color:#fff;opacity:.035;letter-spacing:-.04em;pointer-events:none}
.hero-data{position:absolute;z-index:3;left:clamp(22px,4vw,64px);right:clamp(22px,4vw,64px);bottom:34px;display:flex;justify-content:space-between;align-items:flex-end;pointer-events:none;font:400 8px/1.4 var(--disp);letter-spacing:.22em;color:rgba(247,244,236,.4)}
.hero-data span:nth-child(2){color:var(--red)}

/* a dedicated 3D coordinate body shared across every page */
.detail-object{
  position:absolute;z-index:1;right:clamp(-130px,-4vw,-32px);top:52%;width:clamp(470px,48vw,760px);aspect-ratio:1.05;
  perspective:1300px;transform-style:preserve-3d;pointer-events:none;opacity:0;
  transform:translate3d(70px,-47%,0) rotateX(6deg) rotateY(-8deg) rotateZ(-5deg) scale(.94);
  transition:opacity .7s var(--ease),transform 1s var(--ease);
}
.detail-hero.depth-live .detail-object{opacity:.88;transform:translate3d(0,-50%,0) rotateX(6deg) rotateY(-8deg) rotateZ(-5deg) scale(1);animation:object-drift 10s ease-in-out infinite;will-change:transform}
.detail-object::before{
  content:"";position:absolute;inset:4%;background:linear-gradient(rgba(247,244,236,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(247,244,236,.08) 1px,transparent 1px);background-size:44px 44px;
  transform:translateZ(-160px) rotateX(68deg) rotateZ(-18deg);opacity:.5;-webkit-mask-image:radial-gradient(circle,#000 25%,transparent 72%);mask-image:radial-gradient(circle,#000 25%,transparent 72%);
}
.object-plane{position:absolute;display:block;border:1px solid rgba(247,244,236,.3);background:linear-gradient(145deg,rgba(247,244,236,.035),rgba(237,73,59,.055));backface-visibility:hidden;transform-style:preserve-3d}
.object-plane::before,.object-plane::after{content:"";position:absolute;width:7px;height:7px;border:1px solid var(--red);background:var(--navy);transform:rotate(45deg);box-shadow:0 0 0 5px rgba(237,73,59,.05),0 0 18px rgba(237,73,59,.3)}
.object-plane::before{left:-4px;top:-4px}.object-plane::after{right:-4px;bottom:-4px}
.op-a{inset:9% 8% 21% 8%;opacity:.25;transform:translateZ(-100px) rotateX(64deg) rotateZ(-19deg)}
.op-b{inset:17% 4% 12% 25%;opacity:.32;transform:translateZ(-10px) rotateY(58deg) rotateZ(8deg)}
.op-c{inset:26% 22% 20% 27%;opacity:.7;border-color:rgba(237,73,59,.75);transform:translateZ(108px) rotateX(58deg) rotateZ(44deg);box-shadow:0 0 50px rgba(237,73,59,.08)}
.op-d{inset:34% 31% 29% 36%;opacity:.78;transform:translateZ(190px) rotateY(-57deg) rotateZ(-12deg);background:rgba(237,73,59,.06)}
.op-e{inset:40% 38% 36% 41%;opacity:.9;border-color:var(--red);transform:translateZ(250px) rotateX(62deg) rotateZ(45deg)}
.object-core{position:absolute;display:block;left:54%;top:48%;width:clamp(88px,10vw,150px);aspect-ratio:1;transform:translate3d(-50%,-50%,230px) rotateX(58deg) rotateZ(45deg);transform-style:preserve-3d}
.object-core i{position:absolute;display:block;inset:0;border:1px solid var(--red);background:rgba(237,73,59,.025);backface-visibility:hidden}.object-core i:nth-child(2){transform:rotateX(90deg)}.object-core i:nth-child(3){transform:rotateY(90deg)}
.object-axis{position:absolute;left:8%;right:6%;top:50%;height:1px;background:linear-gradient(90deg,transparent,var(--red),transparent);opacity:.72}.oa-x{transform:translateZ(216px) rotateZ(18deg)}.oa-y{transform:translateZ(118px) rotateZ(73deg)}.oa-z{transform:translateZ(-44px) rotateX(72deg) rotateZ(-12deg)}
.object-node{position:absolute;width:9px;height:9px;border:1px solid var(--red);background:var(--navy);box-shadow:0 0 0 7px rgba(237,73,59,.045),0 0 20px rgba(237,73,59,.38);transform:rotate(45deg)}
.on-a{left:23%;top:23%;transform:translateZ(150px) rotate(45deg)}.on-b{right:15%;top:57%;transform:translateZ(80px) rotate(45deg)}.on-c{left:48%;bottom:12%;transform:translateZ(205px) rotate(45deg)}
.detail-hero.depth-live .on-b{animation:node-pulse 2.8s ease-in-out infinite}
body[data-page="check"] .detail-object{rotate:0 0 -8deg}body[data-page="works"] .detail-object{rotate:0 0 7deg}body[data-page="price"] .detail-object{right:-5vw;scale:.92}body[data-page="company"] .detail-object{rotate:0 0 12deg}body[data-page="contact"] .detail-object{rotate:0 0 -14deg}body[data-page="system"] .detail-object{right:-2vw;rotate:0 0 18deg;scale:1.04}
@keyframes object-drift{0%,100%{transform:translate3d(0,-50%,0) rotateX(6deg) rotateY(-8deg) rotateZ(-5deg) scale(1)}50%{transform:translate3d(-9px,-52%,0) rotateX(8deg) rotateY(-3deg) rotateZ(-1deg) scale(1.012)}}
@keyframes node-pulse{50%{opacity:.4;transform:translateZ(80px) rotate(45deg) scale(.72)}}

/* content system */
.detail-main{position:relative;z-index:2}
.detail-section{position:relative;overflow:hidden;padding:clamp(92px,10vw,148px) 0;isolation:isolate}
.detail-section:first-of-type{padding-top:190px}
.detail-section::after{content:"";position:absolute;z-index:-3;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(247,244,236,.18),var(--red),rgba(247,244,236,.18),transparent)}
.detail-section.light{background:var(--bone);color:var(--ink)}
.detail-section.dark{background:linear-gradient(135deg,#080C1D,#050713);color:var(--white)}
.detail-section .wrap{position:relative;z-index:2}
.section-head{display:grid;grid-template-columns:minmax(130px,1fr) minmax(0,3fr);gap:30px;align-items:start;margin-bottom:clamp(44px,6vw,78px)}
.section-kicker{display:flex;align-items:center;gap:12px;font:400 11px/1 var(--disp);letter-spacing:.36em;color:var(--red)}.section-kicker::before{content:"";width:40px;height:1px;background:currentColor}
.light .section-kicker{color:var(--red-deep)}
.section-title{font-size:clamp(30px,4.6vw,56px);line-height:1.42;font-weight:900;letter-spacing:.02em;font-feature-settings:"palt" 1;text-wrap:balance}.section-title::after{content:"";display:block;width:110px;height:2px;margin-top:20px;background:linear-gradient(90deg,var(--red),transparent)}
.section-lead{grid-column:2;max-width:720px;margin-top:-20px;font-size:15.5px;line-height:2.1;color:var(--muted);text-wrap:pretty}.light .section-lead{color:rgba(11,16,35,.7)}
.section-rig{position:absolute;z-index:0;right:-110px;top:50%;width:420px;aspect-ratio:1;transform:translateY(-50%);pointer-events:none;perspective:900px;opacity:.3}
.section-rig::before,.section-rig::after{content:"";position:absolute;inset:15%;border:1px solid currentColor;transform:rotateX(62deg) rotateZ(45deg)}.section-rig::after{inset:28%;border-color:var(--red);transform:translateZ(60px) rotateY(60deg) rotateZ(18deg)}
.detail-section:nth-of-type(even) .section-rig{right:auto;left:-140px;rotate:0 0 18deg}

/* decision brief: a compact editorial bridge from the hero into each page */
.decision-brief{position:relative;z-index:20;height:0;transform:translateY(-50%);pointer-events:none}
.decision-brief .wrap{position:relative;pointer-events:auto}
.decision-panel{position:relative;display:grid;grid-template-columns:minmax(220px,.82fr) minmax(0,2.8fr);min-height:146px;background:rgba(11,16,35,.97);border:1px solid rgba(247,244,236,.24);box-shadow:18px 22px 0 rgba(169,36,26,.14),0 30px 80px -48px rgba(0,0,0,.9);clip-path:polygon(0 0,calc(100% - 24px) 0,100% 24px,100% 100%,0 100%);isolation:isolate}
.decision-panel::before{content:"";position:absolute;z-index:3;left:0;top:0;width:34%;height:3px;background:linear-gradient(90deg,var(--red),rgba(237,73,59,.18),transparent)}
.decision-panel::after{content:"BRIEF / " attr(data-brief);position:absolute;right:29px;top:17px;font:400 7px/1 var(--disp);letter-spacing:.28em;color:rgba(247,244,236,.38)}
.brief-intro{display:flex;flex-direction:column;justify-content:center;padding:30px 34px;border-right:1px solid rgba(247,244,236,.14);background:linear-gradient(135deg,rgba(247,244,236,.055),transparent 70%)}
.brief-intro span{font:400 9px/1 var(--disp);letter-spacing:.3em;color:var(--red)}
.brief-intro strong{margin-top:14px;font-size:17px;line-height:1.6;letter-spacing:.04em}
.brief-grid{display:grid;grid-template-columns:repeat(3,1fr);min-width:0}
.brief-grid>div{position:relative;display:flex;flex-direction:column;justify-content:center;min-width:0;padding:32px clamp(20px,2.7vw,38px);border-right:1px solid rgba(247,244,236,.12)}
.brief-grid>div:last-child{border-right:0}
.brief-grid>div::before{content:attr(data-no);position:absolute;left:clamp(20px,2.7vw,38px);top:17px;font:400 9px/1 var(--disp);letter-spacing:.18em;color:var(--red)}
.brief-grid dt{font-size:11px;font-weight:700;letter-spacing:.12em;color:rgba(247,244,236,.56)}
.brief-grid dd{margin-top:9px;font-size:clamp(15px,1.45vw,19px);font-weight:900;line-height:1.5;letter-spacing:.025em;text-wrap:balance}

.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(247,244,236,.16);border:1px solid rgba(247,244,236,.16);perspective:1200px}.light .module-grid{background:rgba(11,16,35,.16);border-color:rgba(11,16,35,.16)}
.module{position:relative;min-height:310px;padding:clamp(30px,3vw,44px);background:#0B1023;overflow:hidden;transform-style:preserve-3d;transition:transform .28s var(--ease),box-shadow .28s}.light .module{background:#FAF8F2;color:var(--ink)}
.module::before{content:"";position:absolute;left:0;top:0;width:34%;height:3px;background:var(--red)}
.module-no{font:400 38px/1 var(--disp);color:var(--red);letter-spacing:.05em}.module h3{margin-top:42px;font-size:20px;line-height:1.65}.module p{margin-top:14px;font-size:14.5px;line-height:2;color:rgba(247,244,236,.68)}.light .module p{color:rgba(11,16,35,.68)}
.module ul{list-style:none;margin-top:18px}.module li{position:relative;padding:8px 0 8px 22px;font-size:14.5px;border-bottom:1px solid rgba(247,244,236,.1)}.module li::before{content:"✓";position:absolute;left:0;color:var(--red);font-weight:900}.light .module li{border-bottom-color:rgba(11,16,35,.1)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,6vw,84px);align-items:center}.copy-stack h3{font-size:clamp(26px,3.3vw,42px);line-height:1.55}.copy-stack>p{margin-top:20px;font-size:15.5px;line-height:2.15;color:var(--muted)}.light .copy-stack>p{color:rgba(11,16,35,.7)}
.metric-stack{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(247,244,236,.16)}.metric{min-height:170px;padding:28px;background:rgba(247,244,236,.035)}.light .metric{background:rgba(11,16,35,.035)}.metric b{display:block;font:400 clamp(42px,5vw,68px)/1 var(--disp);color:var(--red)}.metric span{display:block;margin-top:13px;font-size:13px;font-weight:700;letter-spacing:.08em}

.process{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(11,16,35,.17);border:1px solid rgba(11,16,35,.17);perspective:1200px}.process-step{position:relative;min-height:360px;padding:38px;background:#FAF8F2;color:var(--ink);transition:transform .3s var(--ease),box-shadow .3s}.process-step:nth-child(2){transform:translateY(-10px);box-shadow:0 24px 60px -45px rgba(0,0,0,.8)}.process-no{font:400 76px/1 var(--disp);color:var(--red)}.process-step h3{margin-top:30px;font-size:20px;line-height:1.6}.process-step p{margin-top:16px;font-size:14.5px;line-height:2;color:rgba(11,16,35,.7)}.process-chip{display:inline-block;margin-top:18px;padding:6px 12px;background:var(--ink);color:#fff;font-size:11px;font-weight:900;letter-spacing:.08em}

.diagnosis-list{border-top:1px solid rgba(247,244,236,.16)}.light .diagnosis-list{border-color:rgba(11,16,35,.16)}.diagnosis-row{display:grid;grid-template-columns:74px 1fr 48px;gap:24px;align-items:center;min-height:88px;padding:16px 10px;border-bottom:1px solid rgba(247,244,236,.14);transition:transform .25s var(--ease),background .25s}.light .diagnosis-row{border-color:rgba(11,16,35,.14)}.diagnosis-row:hover{transform:translateX(10px);background:rgba(237,73,59,.065)}.diagnosis-row .dn{font:400 22px/1 var(--disp);color:var(--red)}.diagnosis-row h3{font-size:17px;line-height:1.65}.diagnosis-row .check{width:40px;height:40px;display:grid;place-items:center;background:var(--red);color:#fff;font-weight:900;clip-path:polygon(0 0,calc(100% - 9px) 0,100% 9px,100% 100%,9px 100%,0 calc(100% - 9px))}
.score-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.score{padding:32px;border:1px solid rgba(247,244,236,.18);background:rgba(247,244,236,.035)}.score b{font:400 54px/1 var(--disp);color:var(--red)}.score h3{margin-top:18px;font-size:19px}.score p{margin-top:10px;font-size:14.5px;color:var(--muted)}

.work-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px 34px}.work-item{color:inherit;text-decoration:none;perspective:1000px}.work-image{position:relative;overflow:hidden;border:1px solid rgba(247,244,236,.18);background:#10162E;clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%);transition:transform .35s var(--ease),box-shadow .35s}.work-item:hover .work-image{transform:translateY(-8px) rotateX(1.6deg) rotateY(-1.2deg);box-shadow:0 34px 70px -35px #000}.work-image img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .55s var(--ease)}.work-item:hover img{transform:scale(1.035)}.work-caption{padding-top:20px}.work-caption small{font:400 10px/1 var(--disp);letter-spacing:.24em;color:var(--red)}.work-caption h3{margin-top:11px;font-size:20px}.work-caption p{margin-top:9px;font-size:14.5px;color:var(--muted)}
.ba-pair{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:14px;background:#0B1023;border:1px solid rgba(247,244,236,.18);box-shadow:24px 28px 0 rgba(169,36,26,.11)}.ba-pair figure{position:relative;overflow:hidden}.ba-pair img{width:100%;aspect-ratio:16/10;object-fit:cover}.ba-pair figcaption{position:absolute;left:10px;top:10px;padding:7px 11px;background:#0B1023;color:#fff;font:400 10px/1 var(--disp);letter-spacing:.16em}.ba-pair figure:last-child figcaption{background:var(--red)}

.price-deck{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(247,244,236,.18);border:1px solid rgba(247,244,236,.18);box-shadow:24px 28px 0 rgba(237,73,59,.08)}.price-card{position:relative;padding:clamp(30px,2.7vw,42px);background:var(--bone);color:var(--ink)}.price-card.recommended::before{content:"いちばん選ばれています";position:absolute;left:0;right:0;top:0;padding:9px;background:var(--red-deep);color:#fff;text-align:center;font-size:11px;font-weight:900;letter-spacing:.1em}.price-card.recommended{padding-top:72px}.price-card .tag{font-size:12px;font-weight:900;color:var(--red-deep)}.price-card h3{margin-top:12px;font-size:20px}.price-value{margin-top:18px;font:400 clamp(46px,4.4vw,64px)/1 var(--disp);letter-spacing:-.03em}.price-value small{font:700 11px/1 var(--jp);letter-spacing:0;margin-left:6px}.price-card ul{list-style:none;margin-top:28px}.price-card li{position:relative;padding:11px 0 11px 24px;border-bottom:1px dotted rgba(11,16,35,.2);font-size:14.5px;line-height:1.75}.price-card li::before{content:"✓";position:absolute;left:0;color:var(--red-deep);font-weight:900}.price-card .note{margin-top:18px;font-size:12.5px;line-height:1.8;color:rgba(11,16,35,.62)}
.option-stack{margin-top:28px;border:1px solid rgba(247,244,236,.18)}.option-row{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;padding:28px;border-bottom:1px solid rgba(247,244,236,.15)}.option-row:last-child{border-bottom:0}.option-row h3{font-size:18px}.option-row p{margin-top:8px;font-size:14.5px;color:var(--muted)}.option-row .option-price{font:400 38px/1 var(--disp);white-space:nowrap;color:var(--red-deep)}.option-price small{font:700 11px/1 var(--jp);margin-left:5px}

/* The system offer stays a quiet second step after website renewal. */
.system-bridge{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:clamp(30px,6vw,80px);align-items:end}.system-bridge::before{content:"NEXT / BUSINESS SYSTEM";position:absolute;left:clamp(28px,6vw,76px);top:22px;font:400 8px/1 var(--disp);letter-spacing:.28em;color:var(--red)}.system-bridge::after{content:"SYSTEM"}.system-bridge h2{font-size:clamp(29px,4vw,48px)}.system-bridge-copy{position:relative;z-index:1}.system-bridge-copy p{margin-top:16px;font-size:15.5px;line-height:2;color:var(--muted)}.system-bridge-action{position:relative;z-index:1;padding:24px;border-left:1px solid rgba(247,244,236,.18)}.system-bridge-action small{display:block;font:400 9px/1 var(--disp);letter-spacing:.24em;color:var(--red)}.system-bridge-action strong{display:block;margin-top:12px;font-size:18px;line-height:1.7}.system-bridge-action .button{margin-top:24px;width:100%}

.system-map{position:relative;display:grid;gap:1px;padding:clamp(16px,2.4vw,28px);background:rgba(247,244,236,.08);border:1px solid rgba(247,244,236,.2);box-shadow:24px 28px 0 rgba(237,73,59,.08);overflow:hidden}.system-map::before{content:"OPERATION FLOW / ONE SOURCE";position:absolute;right:20px;top:13px;font:400 7px/1 var(--disp);letter-spacing:.24em;color:rgba(247,244,236,.45)}.system-lane{position:relative;display:grid;grid-template-columns:72px minmax(130px,.78fr) 46px minmax(0,1.22fr);align-items:center;min-height:88px;padding:18px 22px;border:1px solid rgba(247,244,236,.13);background:#0B1023;transition:transform .28s var(--ease),background .28s var(--ease)}.system-lane:hover{transform:translateX(8px);background:#101730}.system-lane .lane-no{font:400 24px/1 var(--disp);color:var(--red)}.system-lane strong{font-size:16px}.system-lane i{width:28px;height:1px;background:var(--red);position:relative}.system-lane i::after{content:"";position:absolute;right:-1px;top:-3px;width:7px;height:7px;border-right:1px solid var(--red);border-top:1px solid var(--red);rotate:45deg}.system-lane p{font-size:14.5px;line-height:1.85;color:var(--muted)}
.system-note{margin-top:24px;padding-left:20px;border-left:3px solid var(--red);font-size:14.5px;line-height:2;color:var(--muted)}

.faq{border-top:1px solid currentColor}.faq details{border-bottom:1px solid rgba(247,244,236,.16)}.light .faq details{border-color:rgba(11,16,35,.16)}.faq summary{position:relative;list-style:none;min-height:72px;display:flex;align-items:center;padding:20px 64px 20px 12px;font-size:16px;font-weight:900;cursor:pointer}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"＋";position:absolute;right:12px;width:42px;height:42px;display:grid;place-items:center;border:1px solid currentColor;font-size:22px;font-weight:400}.faq details[open] summary::after{content:"×";background:var(--red);color:#fff;border-color:var(--red)}.faq .answer{padding:0 64px 26px 12px;font-size:14.5px;line-height:2;color:var(--muted)}.light .faq .answer{color:rgba(11,16,35,.7)}

.data-table{border:1px solid rgba(247,244,236,.18);background:rgba(247,244,236,.035)}.data-table dl{display:grid;grid-template-columns:220px 1fr}.data-table dt,.data-table dd{padding:22px 28px;border-bottom:1px solid rgba(247,244,236,.14)}.data-table dt{background:rgba(247,244,236,.05);font-weight:900}.data-table dd{border-left:1px solid rgba(247,244,236,.14)}.data-table dt:last-of-type,.data-table dd:last-of-type{border-bottom:0}.data-table a{text-underline-offset:4px}

.cta-deck{position:relative;overflow:hidden;padding:clamp(38px,6vw,76px);border:1px solid rgba(247,244,236,.2);background:linear-gradient(125deg,rgba(247,244,236,.07),rgba(237,73,59,.08));box-shadow:24px 28px 0 rgba(237,73,59,.08)}.cta-deck::after{content:"CONTACT";position:absolute;right:-10px;bottom:-26px;font:400 clamp(90px,14vw,180px)/1 var(--disp);color:#fff;opacity:.035}.cta-deck h2{position:relative;z-index:1;font-size:clamp(30px,4.4vw,52px);line-height:1.45}.cta-deck p{position:relative;z-index:1;max-width:650px;margin-top:18px;color:var(--muted)}.cta-deck .hero-buttons{position:relative;z-index:1}

.lead-form{position:relative;max-width:860px;margin-inline:auto;padding:clamp(30px,5vw,64px);background:var(--bone);color:var(--ink);clip-path:polygon(0 0,calc(100% - 28px) 0,100% 28px,100% 100%,0 100%);box-shadow:24px 28px 0 rgba(237,73,59,.1)}.lead-form::before{content:"SECURE FORM";position:absolute;right:34px;top:22px;font:400 9px/1 var(--disp);letter-spacing:.24em;color:rgba(11,16,35,.44)}.form-head{display:block;margin-bottom:30px;color:var(--red-deep);font-weight:900;font-size:14px}.form-error{display:none;margin-bottom:22px;padding:14px;border:1px solid var(--red-deep);color:var(--red-deep);font-size:14px;font-weight:700}.form-error.show{display:block}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.field{display:grid;gap:8px}.field-full{grid-column:1/-1}.field label{font-size:14px;font-weight:900}.req{display:inline-block;margin-left:8px;padding:2px 8px;background:var(--red-deep);color:#fff;font-size:10px;vertical-align:2px}.field input,.field textarea{width:100%;min-height:56px;padding:13px 15px;border:1px solid rgba(11,16,35,.46);background:#fff;color:var(--ink);border-radius:0;font-size:16px}.field textarea{min-height:126px;resize:vertical}.field input:focus,.field textarea:focus{outline:3px solid rgba(237,73,59,.32);border-color:var(--red-deep)}.hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}.form-actions{margin-top:30px}.form-actions .button{width:100%;min-height:60px;cursor:pointer}.form-actions .button:disabled{opacity:.6;cursor:wait;transform:none}.form-privacy{margin-top:16px;text-align:center;font-size:12px;line-height:1.8;color:rgba(11,16,35,.62)}.form-done{display:none;padding:32px 0;text-align:center}.form-done.show{display:block}.form-done .done-mark{font:400 14px/1 var(--disp);letter-spacing:.28em;color:var(--red-deep)}.form-done h3{margin-top:24px;font-size:clamp(25px,4vw,38px);line-height:1.55}.form-done p{max-width:570px;margin:18px auto 0;color:rgba(11,16,35,.68)}
.contact-options{display:grid;grid-template-columns:1fr 1fr;gap:1px;max-width:860px;margin:28px auto 0;background:rgba(247,244,236,.16)}.contact-option{padding:28px;background:rgba(247,244,236,.045)}.contact-option small{font:400 9px/1 var(--disp);letter-spacing:.25em;color:var(--red)}.contact-option a{display:inline-block;margin-top:13px;font-weight:900;text-decoration:none}.contact-option .tel{font:400 clamp(28px,4vw,40px)/1 var(--disp);letter-spacing:.03em}.line-contact{display:flex!important;align-items:center;gap:14px;min-height:50px}.line-contact img{width:72px;height:72px;padding:4px;background:#fff}

.detail-footer{position:relative;z-index:2;padding:48px 0 58px;background:#040611;border-top:1px solid rgba(247,244,236,.15);font-size:12.5px;color:rgba(247,244,236,.62)}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr auto;gap:38px;align-items:start}.footer-brand{font-weight:900;color:#fff}.footer-brand small{display:block;margin-top:7px;font:400 8px/1 var(--disp);letter-spacing:.25em;color:rgba(247,244,236,.4)}.footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:6px 24px}.footer-nav a,.legal-links a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none}.footer-nav a:hover,.legal-links a:hover{color:#fff}.legal-links{display:grid;text-align:right}.copyright{grid-column:1/-1;padding-top:26px;border-top:1px solid rgba(247,244,236,.12);font:400 8px/1 var(--disp);letter-spacing:.2em}

.rv{opacity:0;transform:translateY(24px);transition:opacity .55s var(--ease),transform .65s var(--ease);transition-delay:var(--d,0s)}.rv.in{opacity:1;transform:none}.tilt-card{transform-style:preserve-3d}.tilt-card.is-tilting{will-change:transform}

@media(max-width:1040px){
  .desktop-nav{display:none}.mobile-menu{display:block}.nav-tel{display:none}.detail-hero h1{max-width:760px}.detail-object{right:-230px;width:640px;opacity:.6}.module-grid{grid-template-columns:1fr 1fr}.module:first-child{grid-column:1/-1}.price-deck{grid-template-columns:1fr}.system-bridge{grid-template-columns:1fr}.system-bridge-action{border-left:0;border-top:1px solid rgba(247,244,236,.18);padding:24px 0 0}.section-rig{opacity:.18}.footer-grid{grid-template-columns:1fr 1fr}.legal-links{text-align:left}.copyright{grid-column:1/-1}
}

@media(max-width:720px){
  html{scroll-padding-top:64px}.site-header{height:64px}.nav-shell{padding-inline:14px;gap:10px}.brand{grid-template-columns:4px auto;column-gap:8px}.brand::before{width:4px;height:26px}.brand b{font-size:11.5px}.brand small{display:none}.nav-actions{gap:8px}.nav-cta{min-height:44px;padding:9px 13px;font-size:10px}.system-rail{right:4px;opacity:.76}.system-rail::after{display:none}
  body::before{background-size:100% 100%,54px 54px,54px 54px}.detail-hero{min-height:930px;align-items:flex-start;padding:112px 0 72px;background:linear-gradient(180deg,#060918 0 57%,rgba(6,9,24,.62) 72%,#060918),radial-gradient(circle at 70% 70%,rgba(237,73,59,.17),transparent 38%)}.detail-hero::before{inset:78px 10px 20px}.hero-content{padding-right:12px}.breadcrumb{margin-bottom:26px}.hero-eyebrow{font-size:9px;letter-spacing:.28em}.hero-eyebrow::before{width:30px}.detail-hero h1{font-size:clamp(32px,10vw,43px);line-height:1.45}.hero-lead{font-size:14.5px;line-height:2.05}.hero-lead br{display:none}.hero-buttons{display:grid;grid-template-columns:1fr;margin-top:28px}.button{width:100%;min-height:58px}.hero-index{right:8px;top:88px;font-size:112px}.hero-data{left:18px;right:18px;bottom:24px;font-size:6px}.hero-data span:nth-child(2){display:none}
  #detailField{top:45%;height:55%;opacity:.72}.detail-object{right:-116px;top:67%;width:380px;perspective:none;transform-style:flat;transform:translate(42px,-47%) rotate(-5deg) scale(.95)}.detail-hero.depth-live .detail-object{opacity:.52;transform:translate(0,-50%) rotate(-3deg) scale(1);animation:none;will-change:auto}.detail-object::before{transform:rotate(-18deg);opacity:.32}.object-plane{transform-style:flat}.op-a{transform:translate(-25px,-20px) rotate(-20deg) scale(.82)}.op-b{transform:translate(14px,-2px) rotate(18deg) scale(.72)}.op-c{transform:translate(-3px,17px) rotate(43deg) scale(.58)}.op-d{transform:translate(22px,28px) rotate(-12deg) scale(.48)}.op-e{transform:translate(-8px,38px) rotate(55deg) scale(.38)}.object-core{transform-style:flat;transform:translate(-50%,-50%) rotate(45deg) scale(.74)}.object-core i:nth-child(2){transform:rotate(30deg) scale(.75)}.object-core i:nth-child(3){transform:rotate(60deg) scale(.52)}.oa-x{transform:rotate(18deg)}.oa-y{transform:rotate(73deg)}.oa-z{transform:rotate(-12deg)}.on-a,.on-b,.on-c{transform:rotate(45deg)}.detail-hero.depth-live .on-b{animation:none}
  .detail-section{padding:84px 0}.detail-section:first-of-type{padding-top:242px}.section-head{display:block;margin-bottom:42px}.section-kicker{margin-bottom:20px}.section-title{font-size:clamp(27px,8.4vw,36px)}.section-lead{margin-top:18px;font-size:14.5px}.section-rig{width:260px;right:-155px;opacity:.14}.detail-section:nth-of-type(even) .section-rig{left:-170px}
  .decision-brief{transform:translateY(-48%)}.decision-panel{display:block;min-height:0;box-shadow:10px 12px 0 rgba(169,36,26,.14)}.decision-panel::after{right:20px;top:14px}.brief-intro{display:block;padding:22px 18px 16px;border-right:0;border-bottom:1px solid rgba(247,244,236,.14)}.brief-intro span{font-size:8px}.brief-intro strong{display:block;margin-top:8px;font-size:15px;line-height:1.45}.brief-grid>div{min-height:102px;padding:28px 11px 15px}.brief-grid>div::before{left:11px;top:12px;font-size:8px}.brief-grid dt{font-size:9px;letter-spacing:.06em}.brief-grid dd{margin-top:7px;font-size:14.5px;line-height:1.5;letter-spacing:0}
  .module-grid,.split,.process,.score-grid,.work-grid,.price-deck,.contact-options{grid-template-columns:1fr}.module:first-child{grid-column:auto}.module{min-height:0;padding:32px 26px}.module h3{margin-top:26px}.split{gap:40px}.metric{min-height:145px;padding:22px}.process-step{min-height:0;padding:32px 28px}.process-step:nth-child(2){transform:none}.diagnosis-row{grid-template-columns:42px 1fr 40px;gap:12px;min-height:94px;padding-inline:4px}.diagnosis-row h3{font-size:15px}.score{padding:26px}.work-grid{gap:48px}.ba-pair{grid-template-columns:1fr;padding:8px;box-shadow:10px 12px 0 rgba(169,36,26,.11)}.price-deck{box-shadow:10px 12px 0 rgba(237,73,59,.08)}.price-card{padding:34px 28px}.price-card.recommended{padding-top:70px}.price-value{font-size:54px}.option-row{grid-template-columns:1fr;padding:24px}.option-price{font-size:34px}.system-bridge::before{left:28px}.system-bridge-copy p{font-size:14.5px}.system-lane{grid-template-columns:46px 1fr;gap:8px 12px;min-height:0;padding:22px 18px}.system-lane i{display:none}.system-lane p{grid-column:2}.faq summary{padding-left:4px;font-size:15px}.faq .answer{padding-left:4px;padding-right:8px}.data-table dl{grid-template-columns:1fr}.data-table dt,.data-table dd{padding:18px 22px}.data-table dd{border-left:0}.cta-deck{padding:48px 28px 34px;box-shadow:10px 12px 0 rgba(237,73,59,.08)}.lead-form{padding:34px 24px;box-shadow:10px 12px 0 rgba(237,73,59,.1)}.lead-form::before{top:17px;right:25px}.form-grid{grid-template-columns:1fr}.field-full{grid-column:auto}.contact-option{padding:24px}.line-contact img{display:none}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-nav{grid-template-columns:1fr 1fr}.legal-links{text-align:left}.copyright{grid-column:auto}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}.rv{opacity:1;transform:none}.decision-brief{transform:translateY(-50%)}.detail-object{opacity:.7!important;transform:translate3d(0,-50%,0) rotateX(6deg) rotateY(-8deg) rotateZ(-5deg) scale(1)!important;will-change:auto!important}#detailField{display:none}.tilt-card{transform:none!important;will-change:auto!important}
}