:root{
  --blue:#1E82C8;
  --navy:#1A3F96;
  --orange:#F5831F;
  --orange-dark:#D9580A;
  --bg:#FFFFFF;
  --bg2:#FBF8F5;
  --card:#FFFFFF;
  --border:#EDE5DC;
  --text:#1A1208;
  --muted:#7A6B5C;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter','Noto Sans JP',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden}

nav{position:fixed;top:0;width:100%;z-index:100;padding:0 6%;height:68px;display:flex;align-items:center;justify-content:space-between;transition:background .4s,box-shadow .4s}
nav.scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(16px);box-shadow:0 1px 0 var(--border)}
.nav-logo img{height:34px}
.nav-links{display:flex;gap:36px;list-style:none}
.nav-links a{text-decoration:none;color:var(--muted);font-size:14px;font-weight:500;transition:color .3s}
.nav-links a:hover{color:var(--orange)}
.nav-cta{padding:9px 22px;background:var(--orange);color:#fff;border-radius:6px;font-size:14px;font-weight:700;text-decoration:none;transition:background .3s,transform .2s,box-shadow .3s}
.nav-cta:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 6px 20px rgba(245,131,31,.3)}

.hero{min-height:100vh;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;padding:120px 6% 80px;gap:56px;max-width:1400px;margin:0 auto;position:relative}
.hero-accent-circle{position:fixed;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(245,131,31,.07) 0%,transparent 70%);top:50%;right:0%;transform:translateY(-50%);pointer-events:none;z-index:0}
.hero-left{position:relative;z-index:1}
.hero-kicker{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--orange);text-transform:uppercase;margin-bottom:20px;opacity:0;animation:slideUp .7s .2s forwards}
.hero-title{font-size:clamp(40px,6vw,76px);font-weight:900;line-height:1.05;letter-spacing:-.03em;margin-bottom:28px}
.hero-title .line{display:block;overflow:hidden}
.hero-title .line-inner{display:block;transform:translateY(110%);animation:lineReveal .9s cubic-bezier(.16,1,.3,1) forwards}
.hero-title .line:nth-child(1) .line-inner{animation-delay:.25s}
.hero-title .line:nth-child(2) .line-inner{animation-delay:.42s}
.hero-title .accent{color:var(--orange)}
.hero-sub{font-size:16px;line-height:1.8;color:var(--muted);max-width:500px;margin-bottom:40px;opacity:0;animation:slideUp .7s .85s forwards}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;opacity:0;animation:slideUp .7s 1.05s forwards}
.btn-fire{padding:14px 32px;background:var(--orange);color:#fff;border-radius:8px;font-size:15px;font-weight:700;text-decoration:none;box-shadow:0 4px 20px rgba(245,131,31,.25);transition:background .3s,box-shadow .3s,transform .2s}
.btn-fire:hover{background:var(--orange-dark);box-shadow:0 8px 32px rgba(245,131,31,.4);transform:translateY(-2px)}
.btn-plain{padding:14px 32px;border:1.5px solid var(--border);color:var(--text);border-radius:8px;font-size:15px;font-weight:600;text-decoration:none;transition:border-color .3s,color .3s}
.btn-plain:hover{border-color:var(--orange);color:var(--orange)}

.hero-right{display:flex;flex-direction:column;gap:16px;position:relative;z-index:1}
.h-stat{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:24px 28px;display:flex;align-items:center;gap:20px;opacity:0;transform:translateX(40px);box-shadow:0 2px 12px rgba(0,0,0,.04)}
.h-stat:nth-child(1){animation:slideLeft .8s .5s forwards}
.h-stat:nth-child(2){animation:slideLeft .8s .68s forwards}
.h-stat:nth-child(3){animation:slideLeft .8s .86s forwards}
.h-stat-bar{width:3px;height:52px;background:linear-gradient(var(--orange),var(--blue));border-radius:3px;flex-shrink:0}
.h-stat-num{font-size:28px;font-weight:800;color:var(--text);line-height:1}
.h-stat-lbl{font-size:13px;color:var(--muted);margin-top:4px}

@keyframes slideUp{to{opacity:1;transform:none}}
@keyframes slideLeft{to{opacity:1;transform:none}}
@keyframes lineReveal{to{transform:translateY(0)}}

.rv{opacity:0;transform:translateY(40px);transition:opacity .75s,transform .75s}
.rv.on{opacity:1;transform:none}
.stg>*{opacity:0;transform:translateY(32px);transition:opacity .6s,transform .6s}
.stg.on>*:nth-child(1){opacity:1;transform:none;transition-delay:.05s}
.stg.on>*:nth-child(2){opacity:1;transform:none;transition-delay:.18s}
.stg.on>*:nth-child(3){opacity:1;transform:none;transition-delay:.31s}
.stg.on>*:nth-child(4){opacity:1;transform:none;transition-delay:.44s}
.sl{opacity:0;transform:translateX(-40px);transition:opacity .75s,transform .75s}
.sl.on{opacity:1;transform:none}
.sr{opacity:0;transform:translateX(40px);transition:opacity .75s,transform .75s}
.sr.on{opacity:1;transform:none}

.div-line{display:flex;align-items:center;gap:16px;padding:0 6%;max-width:1400px;margin:0 auto}
.dl{flex:1;height:1px;background:var(--border)}
.dd{width:6px;height:6px;border-radius:50%;background:var(--orange)}

.sec{padding:88px 6%}
.sec-bg{background:var(--bg2)}
.sec-in{max-width:1200px;margin:0 auto}
.sec-eye{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--orange);text-transform:uppercase;margin-bottom:10px}
.sec-ttl{font-size:clamp(26px,3.5vw,42px);font-weight:900;letter-spacing:-.025em;margin-bottom:48px}
.sec-hd{text-align:center;margin-bottom:56px}
.sec-hd .sec-ttl{margin-bottom:0}
.sec-lead{max-width:760px;margin:22px auto 0;font-size:16px;line-height:2;color:var(--muted)}

.pmv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pmv-card{background:#fff;border-radius:16px;padding:36px 28px;border:1px solid var(--border);box-shadow:0 2px 12px rgba(0,0,0,.04);transition:box-shadow .3s,transform .3s}
.pmv-card:hover{box-shadow:0 12px 40px rgba(245,131,31,.1);transform:translateY(-6px)}
.pmv-label{font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--orange);text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.pmv-label::before{content:'';width:20px;height:2px;background:var(--orange)}
.pmv-lead{font-size:18px;font-weight:800;line-height:1.6;letter-spacing:-.01em;color:var(--text);margin-bottom:14px}
.pmv-text{font-size:14.5px;line-height:1.85;color:var(--muted)}

.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--border)}
.svc-card{background:#fff;padding:40px;transition:background .3s}
.svc-card:hover{background:var(--bg2)}
.svc-num{font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--orange);margin-bottom:20px}
.svc-name{font-size:20px;font-weight:800;margin-bottom:12px;letter-spacing:-.01em}
.svc-desc{font-size:14px;line-height:1.75;color:var(--muted)}
.svc-arrow{margin-top:20px;font-size:20px;color:var(--orange);transition:transform .3s}
.svc-card:hover .svc-arrow{transform:translateX(6px)}

.metrics-wrap{background:var(--orange);border-radius:24px;padding:64px;max-width:1200px;margin:0 auto}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;text-align:center}
.m-item{padding:0 24px;border-right:1px solid rgba(255,255,255,.25)}
.m-item:last-child{border-right:none}
.m-num{font-size:clamp(36px,4vw,52px);font-weight:900;color:#fff;line-height:1;letter-spacing:-.02em;margin-bottom:8px}
.m-bot{font-size:13px;color:rgba(255,255,255,.8)}
.metrics-hd{text-align:center;margin-bottom:48px}
.metrics-hd .sec-eye{color:rgba(255,255,255,.6)}
.metrics-hd .sec-ttl{color:#fff;margin-bottom:0}

.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.team-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:32px 24px;box-shadow:0 2px 12px rgba(0,0,0,.03);transition:box-shadow .3s,transform .3s}
.team-card:hover{box-shadow:0 12px 40px rgba(245,131,31,.1);transform:translateY(-4px)}
.t-ava{width:96px;height:96px;border-radius:50%;overflow:hidden;margin-bottom:16px;background:var(--bg2);display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:900;color:#fff}
.t-ava img{width:100%;height:100%;object-fit:cover;display:block}
.t-role{font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--orange);text-transform:uppercase;margin-bottom:4px}
.t-name{font-size:17px;font-weight:700;margin-bottom:12px}
.t-bio{font-size:13px;line-height:1.75;color:var(--muted)}

.cta{padding:100px 6%;background:var(--bg2);text-align:center;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 50% 50%,rgba(245,131,31,.05) 0%,transparent 70%)}
.cta-ttl{font-size:clamp(28px,4vw,52px);font-weight:900;letter-spacing:-.025em;margin-bottom:16px;position:relative}
.cta-sub{color:var(--muted);font-size:16px;margin-bottom:40px;position:relative}

.company-table{width:100%;max-width:840px;margin:0 auto;border-collapse:collapse;background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.company-table th,.company-table td{text-align:left;padding:20px 28px;font-size:15px;line-height:1.75;border-bottom:1px solid var(--border);vertical-align:top}
.company-table tr:last-child th,.company-table tr:last-child td{border-bottom:none}
.company-table th{width:180px;font-weight:700;color:var(--text);background:var(--bg2);white-space:nowrap}
.company-table td{color:var(--muted)}
.company-table a{color:var(--orange);text-decoration:none}
.company-table a:hover{text-decoration:underline}
@media(max-width:640px){
  .company-table,.company-table tbody,.company-table tr,.company-table th,.company-table td{display:block;width:100%}
  .company-table th{background:var(--bg2);padding:14px 20px 4px;border-bottom:none}
  .company-table td{padding:4px 20px 16px}
}

.contact-form{max-width:640px;margin:0 auto;text-align:left;position:relative}
.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cf-field{margin-bottom:16px;display:flex;flex-direction:column}
.cf-field label{font-size:13px;font-weight:600;color:var(--text);margin-bottom:7px}
.cf-req{display:inline-block;font-size:10px;font-weight:700;color:#fff;background:var(--orange);border-radius:3px;padding:1px 6px;margin-left:6px;vertical-align:middle}
.cf-field input,.cf-field textarea{font-family:inherit;font-size:15px;color:var(--text);background:#fff;border:1.5px solid var(--border);border-radius:8px;padding:12px 14px;width:100%;transition:border-color .25s,box-shadow .25s}
.cf-field input:focus,.cf-field textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(245,131,31,.12)}
.cf-field textarea{resize:vertical;min-height:120px}
.cf-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.cf-submit{margin-top:8px;width:100%;border:none;cursor:pointer;font-family:inherit}
.cf-submit:disabled{opacity:.6;cursor:not-allowed}
.cf-status{margin-top:14px;font-size:14px;text-align:center;min-height:1.2em}
.cf-status.ok{color:#1A7F37}
.cf-status.ng{color:#C0392B}
@media(max-width:640px){.cf-row{grid-template-columns:1fr}}

footer{background:var(--text);padding:32px 6%;text-align:center;font-size:13px;color:rgba(255,255,255,.4)}
footer a{color:rgba(255,255,255,.4);text-decoration:none}

/* ===== レスポンシブ対応（タブレット・スマホ） ===== */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;gap:36px;padding:104px 6% 56px;min-height:auto}
  .hero-sub{max-width:none}
  .pmv-grid{grid-template-columns:1fr}
  .team-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  nav{padding:0 5%}
  .nav-links{display:none}          /* スマホではテキストリンクを隠し、ロゴ＋お問い合わせボタンのみ */
  .hero{padding:96px 5% 48px}
  .sec{padding:56px 6%}
  .svc-grid{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr}
  .metrics-grid{grid-template-columns:repeat(2,1fr);row-gap:22px}
  .metrics-wrap{padding:36px 22px;border-radius:18px}
  .m-item{padding:8px 10px;border-right:none}
  .cta{padding:64px 6%}
}