/* Layout: 名刺の表裏をそのまま拡張 — 白地＋深いネイビーの帯を交互に、明朝の見出しと字間の広い欧文ラベル。単一テーマで設計。 */
:root{
  --navy:#0e2654; --navy-deep:#0a1b3d; --navy-ink:#081530;
  --paper:#ffffff; --mist:#eef1f6; --line:#d3d9e4;
  --ink:#16203a; --ink-soft:#56607a; --on-navy:#f3f5fa; --on-navy-soft:#a9b4cb;
  --glow:#e9a35b;
  --f-display:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",serif;
  --f-body:"Zen Kaku Gothic New","Hiragino Sans","Yu Gothic",sans-serif;
  --f-latin:"Jost","Helvetica Neue",Arial,sans-serif;
  --gutter:max(20px,env(safe-area-inset-left,0px));
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.9;letter-spacing:.02em;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.latin{font-family:var(--f-latin);font-weight:300;letter-spacing:.32em;text-transform:uppercase}
.eyebrow{font-family:var(--f-latin);font-size:12px;letter-spacing:.36em;text-transform:uppercase;color:var(--ink-soft);display:flex;align-items:center;gap:14px}
.eyebrow::after{content:"";width:40px;height:1px;background:currentColor;opacity:.6}
h2{font-family:var(--f-display);font-weight:600;font-size:clamp(26px,3.4vw,36px);line-height:1.5;letter-spacing:.12em;margin:14px 0 0;text-wrap:balance}
h3{font-family:var(--f-display);font-weight:600;letter-spacing:.08em;margin:0}
p{margin:0}
section{padding-block:clamp(72px,10vw,120px)}
:focus-visible{outline:2px solid var(--glow);outline-offset:3px}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--navy-ink)}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:rgba(8,21,48,.92);backdrop-filter:blur(10px);color:var(--on-navy)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:30px;height:30px}
.brand b{font-family:var(--f-display);font-weight:600;font-size:17px;letter-spacing:.24em}
.brand small{display:block;font-family:var(--f-latin);font-size:9px;letter-spacing:.42em;color:var(--on-navy-soft);line-height:1}
nav{display:flex;gap:28px;font-size:13px;letter-spacing:.12em}
nav a{text-decoration:none;color:var(--on-navy-soft);transition:color .2s}
nav a:hover{color:var(--on-navy)}
nav a.cta{color:var(--on-navy);border:1px solid rgba(243,245,250,.4);padding:6px 16px}
@media (max-width:860px){nav a:not(.cta){display:none}}

/* hero */
.hero{position:relative;background:var(--navy-ink);color:var(--on-navy);overflow:hidden;padding-block:0}
.hero-photo{position:absolute;inset:0;background:url(img/hero_city.jpg) center 60%/cover no-repeat;opacity:.9}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(8,21,48,.55) 0%,rgba(8,21,48,.15) 35%,rgba(8,21,48,.75) 78%,var(--navy-ink) 100%)}
.beam{position:absolute;z-index:1;top:-20%;height:150%;width:22%;background:linear-gradient(90deg,rgba(255,255,255,0),rgba(190,210,255,.10),rgba(255,255,255,0));transform:skewX(-34deg);pointer-events:none}
.beam.b1{left:30%}.beam.b2{left:52%;width:10%;opacity:.7}
.hero .wrap{position:relative;z-index:2;padding-block:clamp(110px,16vw,190px) clamp(56px,7vw,84px);display:grid;gap:28px}
.hero .rule{width:64px;height:1px;background:var(--on-navy)}
.hero h1{font-family:var(--f-display);font-weight:500;font-size:clamp(28px,5vw,56px);line-height:1.55;letter-spacing:.14em;margin:0;text-wrap:balance}
.hero h1 span{display:block}
.hero .en{font-size:clamp(11px,1.2vw,13px);color:var(--on-navy-soft);line-height:2.2}
.hero-foot{display:flex;flex-wrap:wrap;gap:12px 40px;margin-top:20px;padding-top:24px;border-top:1px solid rgba(243,245,250,.18);font-size:13px;color:var(--on-navy-soft)}
.hero-foot b{font-family:var(--f-latin);font-weight:400;font-size:22px;color:var(--on-navy);letter-spacing:.06em;margin-right:6px;font-variant-numeric:tabular-nums}

/* intro */
.intro .wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(32px,6vw,90px);align-items:start}
.intro p.lead{color:var(--ink-soft)}
.intro p.lead + p.lead{margin-top:1.2em}
@media (max-width:760px){.intro .wrap{grid-template-columns:1fr}}

/* business */
.biz{background:var(--mist)}
.biz-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:48px}
.biz-item{background:var(--paper);padding:clamp(28px,4vw,44px);display:grid;grid-template-columns:52px minmax(0,1fr);gap:22px;align-items:start}
.biz-item svg{width:44px;height:44px;stroke:var(--navy);fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.biz-item h3{font-size:20px;line-height:1.5}
.biz-item .sub{font-family:var(--f-latin);font-size:11px;letter-spacing:.28em;color:var(--ink-soft);text-transform:uppercase;margin:4px 0 14px}
.biz-item p{font-size:14px;color:var(--ink-soft)}
@media (max-width:760px){.biz-grid{grid-template-columns:1fr}}

/* llmo */
.llmo{background:var(--navy);color:var(--on-navy);position:relative;overflow:hidden}
.llmo::after{content:"";position:absolute;right:-10%;top:-30%;width:40%;height:160%;background:linear-gradient(90deg,transparent,rgba(190,210,255,.07),transparent);transform:skewX(-34deg)}
.llmo .wrap{position:relative;z-index:1}
.llmo .eyebrow{color:var(--on-navy-soft)}
.llmo-top{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:end}
.llmo-top p{color:var(--on-navy-soft)}
@media (max-width:760px){.llmo-top{grid-template-columns:1fr}}
.compare{margin-top:48px;overflow-x:auto}
.compare table{width:100%;table-layout:fixed;border-collapse:collapse;font-size:14px}
.compare td,.compare th{overflow-wrap:anywhere}
.compare th,.compare td{text-align:left;padding:16px 18px;border-bottom:1px solid rgba(243,245,250,.16);vertical-align:top}
.compare thead th{font-family:var(--f-latin);font-weight:400;letter-spacing:.24em;font-size:12px;color:var(--on-navy-soft)}
.compare thead th:last-child{color:var(--glow)}
.compare tbody th{font-weight:500;color:var(--on-navy-soft)}
.compare thead th:first-child{width:22%}
.steps{list-style:none;margin:56px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;counter-reset:s}
.steps li{padding:22px 20px 0 0;border-top:1px solid rgba(243,245,250,.3);counter-increment:s;position:relative}
.steps li::before{content:"STEP " counter(s,decimal-leading-zero);font-family:var(--f-latin);font-size:11px;letter-spacing:.28em;color:var(--glow);display:block;margin-bottom:10px}
.steps li::after{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;border-radius:50%;background:var(--glow)}
.steps h3{font-size:16px;margin-bottom:8px}
.steps p{font-size:13px;color:var(--on-navy-soft);line-height:1.8}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;gap:28px 24px}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.fields{margin-top:56px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13px;color:var(--on-navy-soft)}
.fields span{border:1px solid rgba(243,245,250,.28);padding:4px 14px;color:var(--on-navy)}

/* works */
.works-list{margin-top:48px;display:grid;gap:0;border-top:1px solid var(--line)}
.work{display:grid;grid-template-columns:200px minmax(0,1fr) 220px;gap:clamp(20px,4vw,48px);padding-block:40px;border-bottom:1px solid var(--line);align-items:start}
.work .cat{font-family:var(--f-latin);font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--ink-soft);padding-top:6px}
.work h3{font-size:clamp(18px,2vw,22px);line-height:1.6;margin-bottom:12px}
.work p{font-size:14px;color:var(--ink-soft)}
.work .fig{border-left:1px solid var(--line);padding-left:24px;display:grid;gap:14px}
.work .fig div{font-size:12px;color:var(--ink-soft);line-height:1.5}
.work .fig b{display:block;font-family:var(--f-latin);font-weight:300;font-size:32px;color:var(--navy);letter-spacing:.02em;font-variant-numeric:tabular-nums;line-height:1.1}
.work .fig b small{font-size:14px;margin-left:2px}
@media (max-width:860px){.work{grid-template-columns:1fr}.work .fig{border-left:0;padding-left:0;grid-auto-flow:column;justify-content:start;gap:32px}}

/* company */
.company{background:var(--mist)}
.company .wrap{display:grid;grid-template-columns:1fr 1.5fr;gap:clamp(32px,6vw,90px)}
.company .msg{margin-top:28px;color:var(--ink-soft);font-size:14px}
.company .msg + .msg{margin-top:1em}
dl.profile{margin:0;display:grid;grid-template-columns:120px minmax(0,1fr);border-top:1px solid var(--line);font-size:14px}
dl.profile dt,dl.profile dd{padding:16px 0;border-bottom:1px solid var(--line);margin:0}
dl.profile dt{color:var(--ink-soft);font-size:13px;letter-spacing:.1em}
@media (max-width:760px){.company .wrap{grid-template-columns:1fr}dl.profile{grid-template-columns:96px minmax(0,1fr)}}

/* recruit */
.recruit{padding-block:0}
.recruit-band{background:var(--navy-deep);color:var(--on-navy);display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;padding:clamp(40px,6vw,64px) clamp(24px,5vw,64px);position:relative;overflow:hidden}
.recruit-band::before{content:"";position:absolute;inset:0;background:url(img/hero_city.jpg) right 70%/cover;opacity:.18}
.recruit-band > *{position:relative}
.recruit-band h2{margin-top:10px;font-size:clamp(22px,2.8vw,30px)}
.recruit-band p{color:var(--on-navy-soft);font-size:14px;margin-top:12px;max-width:52ch}
.recruit-band .eyebrow{color:var(--on-navy-soft)}
.btn{display:inline-flex;align-items:center;gap:14px;text-decoration:none;font-size:14px;letter-spacing:.14em;padding:14px 28px;border:1px solid currentColor;transition:background .2s,color .2s;cursor:pointer;background:none;font-family:var(--f-body)}
.btn.light{color:var(--on-navy)}.btn.light:hover{background:var(--on-navy);color:var(--navy)}
.btn.solid{background:var(--navy);color:var(--on-navy);border-color:var(--navy)}.btn.solid:hover{background:var(--navy-ink)}
@media (max-width:760px){.recruit-band{grid-template-columns:1fr}}

/* contact */
.contact .wrap{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(32px,6vw,90px)}
.contact .info{margin-top:28px;display:grid;gap:22px;font-size:14px}
.contact .info span{display:block;font-family:var(--f-latin);font-size:11px;letter-spacing:.28em;color:var(--ink-soft);text-transform:uppercase}
.copy{margin-left:8px;font-size:11px;border:1px solid var(--line);background:none;padding:2px 8px;cursor:pointer;color:var(--ink-soft);font-family:var(--f-body)}
form{display:grid;gap:20px}
label{display:grid;gap:8px;font-size:13px;letter-spacing:.08em}
label em{font-style:normal;font-size:11px;color:var(--navy);margin-left:8px;border:1px solid var(--navy);padding:0 6px}
input,select,textarea{font:inherit;font-size:15px;color:var(--ink);background:var(--paper);border:1px solid var(--line);padding:12px 14px;border-radius:0;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(14,38,84,.12)}
textarea{min-height:150px;resize:vertical}
.form-note{font-size:12px;color:var(--ink-soft)}
.done{padding:16px 18px;background:var(--mist);border-left:2px solid var(--navy);font-size:14px}
@media (max-width:760px){.contact .wrap{grid-template-columns:1fr}}

/* footer */
footer{background:var(--navy-ink);color:var(--on-navy-soft);font-size:13px}
footer .wrap{padding-block:56px 40px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
footer .brand{color:var(--on-navy)}
footer h4{font-family:var(--f-latin);font-weight:400;letter-spacing:.3em;font-size:11px;color:var(--on-navy);margin:0 0 14px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer a{text-decoration:none}footer a:hover{color:var(--on-navy)}
footer .copyr{grid-column:1/-1;border-top:1px solid rgba(243,245,250,.12);padding-top:24px;font-size:11px;letter-spacing:.1em;font-family:var(--f-latin)}
@media (max-width:760px){footer .wrap{grid-template-columns:1fr 1fr}footer .wrap > div:first-child{grid-column:1/-1}}

img{max-width:100%;height:auto}
body{margin:0}

/* illustrations */
.ill{margin:0;max-width:100%}
.ill img{display:block;width:100%;height:auto;max-width:100%}
.ill-band{padding-block:clamp(40px,6vw,72px) 0}
.ill-band .ill{max-width:860px;margin:0 auto}
.intro .ill{grid-column:1/-1;max-width:820px;justify-self:center;margin-top:8px}

/* ---------- business detail pages ---------- */
.biz-item{text-decoration:none;color:inherit;transition:background .25s}
a.biz-item:hover{background:#f7f9fc}
.more{display:inline-flex;gap:10px;margin-top:18px;font-family:var(--f-latin);font-size:12px;letter-spacing:.24em;color:var(--navy);border-bottom:1px solid var(--navy);padding-bottom:2px}
a.biz-item:hover .more{gap:16px}
.more,.more *{transition:gap .2s}
nav a[aria-current="page"]{color:var(--on-navy)}

.phead{position:relative;background:var(--navy-ink);color:var(--on-navy);overflow:hidden;padding-block:0}
.phead::before{content:"";position:absolute;inset:0;background:url(img/hero_city.jpg) center 55%/cover;opacity:.32}
.phead::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--navy-ink) 0%,rgba(8,21,48,.75) 55%,rgba(8,21,48,.35) 100%)}
.phead .beam{z-index:1}
.phead .wrap{position:relative;z-index:2;padding-block:clamp(56px,8vw,96px) clamp(48px,7vw,80px);display:grid;gap:18px}
.crumb{font-size:12px;letter-spacing:.12em;color:var(--on-navy-soft);display:flex;flex-wrap:wrap;gap:10px}
.crumb a{text-decoration:none}.crumb a:hover{color:var(--on-navy)}
.phead .en{font-family:var(--f-latin);font-size:12px;letter-spacing:.36em;color:var(--glow);text-transform:uppercase}
.phead h1{font-family:var(--f-display);font-weight:600;font-size:clamp(28px,4.4vw,46px);letter-spacing:.14em;line-height:1.45;margin:0;text-wrap:balance}
.phead p.lead{max-width:40em;color:var(--on-navy-soft);font-size:15px}
.phead .figs{display:flex;flex-wrap:wrap;gap:12px 40px;margin-top:12px;padding-top:22px;border-top:1px solid rgba(243,245,250,.18);font-size:13px;color:var(--on-navy-soft)}
.phead .figs b{font-family:var(--f-latin);font-weight:400;font-size:24px;color:var(--on-navy);margin-right:6px;font-variant-numeric:tabular-nums}
.phead .figs b small{font-size:13px;margin-left:2px}

.sec-head{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(24px,5vw,72px);align-items:end;margin-bottom:44px}
.sec-head p{color:var(--ink-soft);font-size:14px}
@media (max-width:760px){.sec-head{grid-template-columns:1fr}}

.issues{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px;border-top:1px solid var(--line)}
.issues li{padding:20px 0 20px 34px;border-bottom:1px solid var(--line);position:relative;font-size:15px}
.issues li::before{content:"";position:absolute;left:4px;top:31px;width:14px;height:8px;border-left:1.5px solid var(--navy);border-bottom:1.5px solid var(--navy);transform:rotate(-45deg) translateY(-6px)}
@media (max-width:760px){.issues{grid-template-columns:1fr}}

.svc{background:var(--mist)}
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.svc-grid div{background:var(--paper);padding:30px 28px}
.svc-grid h3{font-size:18px;margin-bottom:6px}
.svc-grid .sub{font-family:var(--f-latin);font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:12px}
.svc-grid p{font-size:14px;color:var(--ink-soft)}

.flow{list-style:none;margin:0;padding:0;display:grid;gap:0;counter-reset:f}
.flow li{display:grid;grid-template-columns:110px minmax(0,1fr);gap:24px;padding:22px 0;border-bottom:1px solid var(--line);counter-increment:f;align-items:baseline}
.flow li:first-child{border-top:1px solid var(--line)}
.flow li::before{content:"STEP " counter(f,decimal-leading-zero);font-family:var(--f-latin);font-size:12px;letter-spacing:.24em;color:var(--navy)}
.flow h3{font-size:17px;margin-bottom:4px}
.flow p{font-size:14px;color:var(--ink-soft)}
@media (max-width:520px){.flow li{grid-template-columns:1fr;gap:6px}}

.dark{background:var(--navy);color:var(--on-navy)}
.dark .eyebrow{color:var(--on-navy-soft)}
.dark .sec-head p{color:var(--on-navy-soft)}
.cases{display:grid;gap:0;border-top:1px solid rgba(243,245,250,.2)}
.case{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:clamp(20px,4vw,56px);padding-block:32px;border-bottom:1px solid rgba(243,245,250,.2)}
.case h3{font-size:19px;line-height:1.6;margin-bottom:10px}
.case p{font-size:14px;color:var(--on-navy-soft)}
.case .fig{display:grid;gap:12px;align-content:start}
.case .fig div{font-size:12px;color:var(--on-navy-soft);line-height:1.5}
.case .fig b{display:block;font-family:var(--f-latin);font-weight:300;font-size:32px;color:var(--on-navy);font-variant-numeric:tabular-nums;line-height:1.1}
.case .fig b small{font-size:14px;margin-left:2px}
@media (max-width:760px){.case{grid-template-columns:1fr}.case .fig{grid-auto-flow:column;justify-content:start;gap:32px}}

.prose{max-width:46em;display:grid;gap:1.1em;color:var(--ink-soft)}
.defs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:40px}
.defs div{border-top:2px solid var(--navy);padding-top:18px}
.defs b{font-family:var(--f-latin);font-weight:400;font-size:22px;letter-spacing:.08em;color:var(--navy)}
.defs small{display:block;font-size:12px;color:var(--ink-soft);margin:2px 0 10px}
.defs p{font-size:14px;color:var(--ink-soft)}
@media (max-width:760px){.defs{grid-template-columns:1fr}}
.cmp{overflow-x:auto}
.cmp table{width:100%;table-layout:fixed;border-collapse:collapse;font-size:14px}
.cmp td,.cmp th{overflow-wrap:anywhere}
.cmp th,.cmp td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.cmp thead th{font-family:var(--f-latin);font-weight:400;letter-spacing:.24em;font-size:12px;color:var(--ink-soft)}
.cmp thead th:last-child{color:var(--navy);font-weight:500}
.cmp tbody th{font-weight:500;color:var(--ink-soft)}
.cmp thead th:first-child{width:22%}

.faq{display:grid;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 40px 22px 34px;position:relative;font-weight:500;font-size:15px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";position:absolute;left:0;top:20px;font-family:var(--f-latin);font-size:17px;color:var(--navy)}
.faq summary::after{content:"";position:absolute;right:8px;top:30px;width:10px;height:10px;border-right:1.5px solid var(--ink-soft);border-bottom:1.5px solid var(--ink-soft);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg);top:34px}
.faq details p{padding:0 0 24px 34px;color:var(--ink-soft);font-size:14px;max-width:48em}

.cta-band{padding-block:0}
.cta-band .inner{background:var(--navy-deep);color:var(--on-navy);padding:clamp(40px,6vw,64px) clamp(24px,5vw,64px);display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;position:relative;overflow:hidden}
.cta-band .inner::before{content:"";position:absolute;inset:0;background:url(img/hero_city.jpg) right 70%/cover;opacity:.18}
.cta-band .inner > *{position:relative}
.cta-band h2{font-size:clamp(22px,2.6vw,28px);margin:0}
.cta-band p{color:var(--on-navy-soft);font-size:14px;margin-top:10px}
@media (max-width:760px){.cta-band .inner{grid-template-columns:1fr}}

.others{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.others a{background:var(--paper);padding:26px 24px;text-decoration:none;display:grid;gap:4px;transition:background .2s}
.others a:hover{background:var(--mist)}
.others span{font-family:var(--f-latin);font-size:11px;letter-spacing:.26em;color:var(--ink-soft);text-transform:uppercase}
.others b{font-family:var(--f-display);font-weight:600;font-size:17px;letter-spacing:.08em}
@media (max-width:760px){.others{grid-template-columns:1fr}}

/* mobile tables: fit to page width */
@media (max-width:600px){
.compare th,.compare td,.cmp th,.cmp td{padding:12px 8px;font-size:13px;letter-spacing:.02em}
.compare thead th,.cmp thead th{font-size:11px;letter-spacing:.16em}
.compare thead th:first-child,.cmp thead th:first-child{width:24%}
}