:root{
  --main:#102033;
  --sub:#476174;
  --accent:#16A7B8;
  --warm:#D8A23A;
  --bg:#F6F8F9;
  --paper:#FFFFFF;
  --ink:#182026;
  --muted:#66717A;
  --line:rgba(16,32,51,.14);
  --dark:#0B1724;
  --radius:8px;
  --max:1140px;
  --hero-max:1360px;
  --font:'Zen Kaku Gothic New','Zen Kaku Gothic','Noto Sans JP',system-ui,sans-serif;
  --mono:'Space Grotesk',Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,.lead,.btn,summary{word-break:auto-phrase;text-wrap:balance;letter-spacing:0}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--accent);color:var(--dark);padding:10px 16px;z-index:999;font-weight:800}
.skip-link:focus{left:8px;top:8px}
a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:3px}
.site-header{position:sticky;top:0;z-index:40;background:rgba(246,248,249,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.header-inner{width:min(var(--hero-max),calc(100% - 40px));margin:auto;min-height:74px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;line-height:1.15}
.brand img{width:38px;height:38px;object-fit:contain}
.brand small{display:block;font-family:var(--mono);font-size:10px;color:var(--sub);font-weight:700}
.nav{display:flex;justify-content:center;gap:22px;font-size:14px;font-weight:700;color:var(--sub)}
.header-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:12px 20px;border:1px solid var(--main);font-weight:900;white-space:nowrap;transition:.2s ease;background:var(--main);color:white}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 34px -24px rgba(16,32,51,.7)}
.btn.is-light{background:white;color:var(--main)}
.btn.is-accent{background:var(--accent);border-color:var(--accent);color:var(--dark)}
.btn.is-ghost{background:transparent;color:var(--main)}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);width:46px;height:46px}
.hero{position:relative;min-height:760px;width: 100%;overflow:hidden;background:linear-gradient(135deg,var(--dark),#102033 48%,#EAF0F2 48%)}
.hero::before{content:"";position:absolute;inset:0;background:url('../../src/fv.jpg') center right/cover no-repeat;opacity:.82}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,23,36,.96) 0%,rgba(11,23,36,.82) 38%,rgba(11,23,36,.28) 68%,rgba(11,23,36,.12) 100%)}
.hero-inner{position:relative;z-index:2;width:min(var(--hero-max),calc(100% - 48px));margin:auto;min-height:760px;display:grid;grid-template-columns:.92fr 1.08fr;align-items:center;gap:48px}
.hero-copy{color:white;padding-top:36px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--accent);font-weight:800}
.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.18;margin:20px 0 20px;font-weight:900}
.hero .lead{font-size:clamp(17px,2vw,22px);color:rgba(255,255,255,.82);max-width:660px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0}
.hero .btn.is-ghost{color:#fff;border-color:rgba(255,255,255,.46);background:rgba(255,255,255,.04)}
.hero-note{font-size:13px;color:rgba(255,255,255,.72)}
.hero-visual{position:relative;min-height:520px}
.vortex-ring{position:absolute;inset:8% -4% auto auto;width:min(620px,48vw);aspect-ratio:1;border:1px solid rgba(22,167,184,.34);border-radius:50%;animation:spin 28s linear infinite}
.vortex-ring::before,.vortex-ring::after{content:"";position:absolute;border:1px solid rgba(22,167,184,.22);border-radius:50%;inset:12%}
.vortex-ring::after{inset:26%;border-color:rgba(216,162,58,.42)}
.vortex-node{position:absolute;width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 24px var(--accent)}
.vortex-node:nth-child(1){left:8%;top:44%}.vortex-node:nth-child(2){right:18%;top:18%}.vortex-node:nth-child(3){right:12%;bottom:24%}.vortex-node:nth-child(4){left:30%;bottom:10%;background:var(--warm);box-shadow:0 0 22px var(--warm)}
@keyframes spin{to{transform:rotate(360deg)}}
.section{position:relative;padding:110px 0}
.section.dark{background:var(--dark);color:white}
.section.white{background:white}
.wrap{width:min(var(--max),calc(100% - 48px));margin:auto;position:relative;z-index:1}
.section-head{display:grid;grid-template-columns:.9fr 1fr;gap:42px;align-items:end;margin-bottom:44px}
.section h2{font-size:clamp(30px,4.6vw,54px);line-height:1.28;margin:12px 0 0;font-weight:900}
.section-head p{margin:0;color:var(--muted);max-width:42em}
.dark .section-head p{color:rgba(255,255,255,.72)}
.empathy{background:white;overflow:hidden}
.empathy-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:54px;align-items:center}
.search-card{background:var(--dark);color:white;padding:34px;border:1px solid rgba(255,255,255,.12);position:relative}
.search-card::before{content:"SEARCH LOG";font-family:var(--mono);font-size:11px;color:var(--accent);letter-spacing:.22em}
.search-line{margin-top:22px;border:1px solid rgba(255,255,255,.16);padding:16px 18px;font-weight:900;color:rgba(255,255,255,.9)}
.empathy-text p{font-size:20px;margin:0 0 16px}
.proof-board{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proof-card{background:white;border:1px solid var(--line);padding:26px;min-height:250px;position:relative;box-shadow:0 24px 54px -44px rgba(16,32,51,.55)}
.proof-card:nth-child(2){transform:translateY(-18px)}
.proof-card .no{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--warm);font-weight:800}
.proof-card h3{font-size:24px;line-height:1.42;margin:18px 0 12px}
.proof-card p{color:var(--muted);margin:0}
.service-board{border:1px solid var(--line);background:white;display:grid;grid-template-columns:1.08fr .92fr}
.service-lanes{padding:38px;border-right:1px solid var(--line)}
.lane{display:grid;grid-template-columns:98px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
.lane:last-child{border-bottom:0}
.lane span{font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--warm);font-weight:800}
.lane h3{margin:0 0 5px;font-size:22px}
.lane p{margin:0;color:var(--muted)}
.deliver{padding:38px;background:linear-gradient(180deg,#fff,#EEF6F7);display:flex;flex-direction:column;justify-content:space-between}
.deliver img{aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line);margin-bottom:24px}
.numbers-wall{display:grid;grid-template-columns:1.2fr repeat(3,1fr);border:1px solid rgba(255,255,255,.16)}
.num-cell{padding:28px;border-right:1px solid rgba(255,255,255,.16);min-height:190px}
.num-cell:last-child{border-right:0}
.num-cell.main{grid-row:span 2;background:rgba(22,167,184,.08)}
.num-cell b{font-family:var(--mono);font-size:84px;line-height:1;display:block;color:var(--accent)}
.num-cell small{display:block;color:rgba(255,255,255,.64);margin-top:16px}
.voice-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:start}
.case-large{position:relative}
.case-large img{width:100%;aspect-ratio:16/10;object-fit:cover}
.case-caption{position:absolute;left:24px;bottom:24px;background:rgba(16,32,51,.92);color:white;padding:18px 20px;max-width:420px}
.voice-list{display:grid;gap:18px}
.voice-item{display:grid;grid-template-columns:82px 1fr;gap:16px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px}
.voice-item img{width:82px;height:82px;object-fit:cover;border-radius:50%}
.message{background:linear-gradient(90deg,var(--dark) 0 42%,white 42% 100%)}
.message-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:48px;align-items:center}
.message-photo img{width:100%;aspect-ratio:4/5;object-fit:cover;border:1px solid rgba(255,255,255,.2)}
.message-body{background:white;padding:50px;border:1px solid var(--line)}
.message-body p{font-size:18px}
.pricing-list,.faq-list{border-top:1px solid var(--line)}
.price-row,.faq-item{display:grid;grid-template-columns:260px 1fr;gap:26px;padding:24px 0;border-bottom:1px solid var(--line)}
.price-row h3,.faq-item summary{margin:0;font-weight:900;font-size:20px}
.price-row p,.faq-item p{margin:0;color:var(--muted)}
.faq-item{display:block}
.faq-item summary{cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item p{margin-top:10px}
.process-board{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.process-step{background:white;padding:26px;min-height:220px}
.process-step span{font-family:var(--mono);font-size:12px;color:var(--accent);font-weight:800}
.process-step h3{font-size:22px;margin:12px 0 8px}
.process-step p{color:var(--muted);margin:0}
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{background:white;border:1px solid var(--line);padding:24px}
.news-card time{font-family:var(--mono);font-size:12px;color:var(--accent);font-weight:800}
.news-card h3{font-size:20px;line-height:1.5}
.cta-band{background:var(--dark);color:white;overflow:hidden}
.cta-panel{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;border:1px solid rgba(255,255,255,.16);padding:44px;background:linear-gradient(135deg,rgba(22,167,184,.14),rgba(255,255,255,.03))}
.company-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.info-table{width:100%;border-collapse:collapse;background:white;border:1px solid var(--line)}
.info-table th,.info-table td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.info-table th{width:160px;color:var(--sub)}
.page-hero{padding:86px 0;background:var(--dark);color:white;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:url('../../src/section-bg-1.jpg') center/cover;opacity:.24}
.page-hero .wrap{position:relative;z-index:1}
.page-hero h1{font-size:clamp(34px,5vw,60px);line-height:1.25;margin:12px 0 0}
.subpage-body{background:white}
.site-footer{background:#07111C;color:white;padding:70px 0 26px}
.footer-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:50px}
.footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.footer-nav a{color:rgba(255,255,255,.78);font-weight:700}
.footer-info{color:rgba(255,255,255,.68);font-size:14px;margin-top:24px}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:22px;color:rgba(255,255,255,.5);font-family:var(--mono);font-size:12px}
.js-reveal{opacity:1}
.deco,.brand img{mix-blend-mode:multiply}
@media(max-width:768px){.hero-inner,.section-head,.empathy-grid,.service-board,.voice-grid,.message-grid,.company-grid,.footer-grid,.cta-panel{grid-template-columns:1fr}.hero{width: 100%}}
@media(max-width:900px){
  .header-inner{grid-template-columns:auto auto;justify-content:space-between}
  .nav{display:none}
  .menu-toggle{display:inline-grid;place-items:center}
  .hero,.hero-inner{min-height:auto}
  .hero-inner{grid-template-columns:1fr;padding:86px 0 70px}
  .hero-visual{min-height:260px}
  .vortex-ring{width:78vw;right:0}
  .section{padding:78px 0}
  .section-head,.empathy-grid,.service-board,.voice-grid,.message-grid,.company-grid,.footer-grid,.cta-panel{grid-template-columns:1fr}
  .proof-board,.process-board,.news-list{grid-template-columns:1fr}
  .proof-card:nth-child(2){transform:none}
  .service-lanes{border-right:0;border-bottom:1px solid var(--line)}
  .numbers-wall{grid-template-columns:1fr 1fr}
  .num-cell.main{grid-column:span 2}
  .message{background:white}
  .price-row{grid-template-columns:1fr}
}
@media(max-width:620px){
  .header-inner,.wrap,.hero-inner{width:min(100% - 28px,var(--max))}
  .brand small,.header-actions .btn.is-light{display:none}
  .hero h1{font-size:36px}
  .hero-cta{display:grid}
  .numbers-wall{grid-template-columns:1fr}
  .num-cell.main{grid-column:auto}
  .num-cell{border-right:0;border-bottom:1px solid rgba(255,255,255,.16)}
  .lane,.price-row,.faq-item{grid-template-columns:1fr}
  .footer-nav{grid-template-columns:1fr}
}
@media(hover:none){.btn,.nav a,.menu-toggle{min-height:44px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.vortex-ring{animation:none}}
