:root {
  --bg:#FFFFFF;
  --bg-alt:#F4F6F8;
  --text:#1A222C;
  --text-muted:#5A6573;
  --primary:#16314E;
  --primary-light:#3F718E;
  --accent:#0094C4;
  --accent-soft:#00A8D8;
  --cta:#E8743B;
  --cta-hover:#CF5F29;
  --border:#E2E6EA;
  --radius:10px;
  --shadow:0 8px 30px rgba(22,49,78,0.08);
  --font:"Noto Sans JP",sans-serif;
  --space-section:clamp(72px,11vw,130px);
  --container:1120px;
  --header-height:72px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;word-break:auto-phrase;line-break:strict;overflow-wrap:normal}
body.menu-open{overflow:hidden}
img{display:block;width:100%;height:auto}
picture{display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #f5a77f;outline-offset:4px}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.35;letter-spacing:.02em;text-wrap:balance}
h2{font-size:clamp(2rem,5vw,3.7rem);font-weight:900;margin-bottom:24px}
h3{font-size:1.28rem}
p,li,dd{text-wrap:pretty}
a[href^="tel:"],a[href^="mailto:"]{white-space:nowrap}
.nobr{white-space:nowrap}
.container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
.section{padding-block:var(--space-section)}
.bg-alt{background:var(--bg-alt)}
.skip-link{position:fixed;left:12px;top:-60px;z-index:9999;background:#fff;color:var(--primary);padding:10px 16px}
.skip-link:focus{top:12px}
.eyebrow{display:flex;align-items:center;gap:12px;color:var(--primary-light);font-size:.78rem;font-weight:900;letter-spacing:.2em;margin-bottom:18px}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.eyebrow.light{color:#b9cad9}
.lead-text{font-size:1.08rem;font-weight:500;line-height:2}
.section-heading{max-width:780px;margin-bottom:50px}
.section-heading>p:last-child{max-width:660px;color:var(--text-muted)}
.section-heading-light{color:#fff}.section-heading-light>p:last-child{color:#c7d2dc}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}

.site-header{position:fixed;inset:0 0 auto;z-index:1000;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(226,230,234,.8);transition:box-shadow .25s}
.site-header.is-scrolled{box-shadow:0 5px 24px rgba(22,49,78,.1)}
.header-inner{height:var(--header-height);width:min(calc(100% - 40px),var(--container));margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;transition:height .25s}
.is-scrolled .header-inner{height:62px}
.brand{display:flex;align-items:center;gap:13px;line-height:1.35;white-space:nowrap}
.brand-logo{height:50px;width:auto;transition:height .25s}
.is-scrolled .brand-logo{height:44px}
.brand strong{display:block;font-size:.9rem;font-weight:900;letter-spacing:.05em}
.brand small{display:block;margin-top:5px;color:var(--primary-light);font-size:.58rem;letter-spacing:.12em}
.desktop-nav{display:none;align-items:center;gap:16px;font-size:.8rem;font-weight:700}
.desktop-nav a{position:relative;padding-block:24px}
.desktop-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:17px;height:2px;background:var(--cta);transition:right .2s}
.desktop-nav a:hover::after{right:0}
.header-actions{display:none;align-items:center;gap:16px}
.header-phone{font-size:.9rem;font-weight:900;color:var(--primary);line-height:1.25}
.header-phone small{display:block;color:var(--text-muted);font-size:.62rem;font-weight:500}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:18px;border:1px solid transparent;border-radius:5px;font-weight:900;line-height:1.3;transition:transform .2s,background .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn-cta{background:var(--cta);color:#fff;box-shadow:0 8px 22px rgba(232,116,59,.25)}
.btn-cta:hover{background:var(--cta-hover)}
.btn-small{padding:13px 20px;font-size:.78rem}
.btn-large{min-width:220px;padding:18px 26px}
.btn-outline-light{color:#fff;border-color:rgba(255,255,255,.65);background:rgba(255,255,255,.06);backdrop-filter:blur(4px)}
.btn-outline-light:hover{background:rgba(255,255,255,.16)}
.menu-toggle{width:44px;height:44px;border:0;background:none;padding:10px;display:grid;align-content:center;gap:6px;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:var(--primary);transition:transform .25s,opacity .25s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:var(--header-height) 0 0;background:var(--primary);padding:28px 28px 110px;display:flex;flex-direction:column;overflow:auto;visibility:hidden;opacity:0;transform:translateY(-10px);transition:.25s}
.mobile-menu.is-open{visibility:visible;opacity:1;transform:none}
.mobile-menu a{color:#fff;border-bottom:1px solid rgba(255,255,255,.14);padding:15px 4px;font-weight:700}

.hero{position:relative;min-height:690px;height:92svh;display:flex;align-items:center;color:#fff;overflow:hidden;margin-top:var(--header-height)}
.hero-media,.hero-overlay{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:60% center}
.hero-overlay{background:linear-gradient(90deg,rgba(9,28,47,.93) 0%,rgba(13,38,62,.76) 48%,rgba(11,32,52,.26) 100%),linear-gradient(0deg,rgba(8,26,43,.3),transparent 50%)}
.hero-content{position:relative;z-index:2;padding-block:70px}
.hero h1{font-size:clamp(2.7rem,7.5vw,5.6rem);font-weight:900;letter-spacing:.035em;margin-bottom:25px}
.hero h1 span{color:#fff;position:relative}
.hero h1 span::after{content:"";position:absolute;left:0;right:0;bottom:-5px;height:5px;background:var(--cta)}
.hero-lead{font-size:clamp(1rem,2vw,1.28rem);font-weight:500;line-height:1.9;margin-bottom:30px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0 0 35px}
.hero-badges li{border-left:2px solid var(--cta);background:rgba(255,255,255,.1);padding:9px 13px;backdrop-filter:blur(4px)}
.hero-badges strong,.hero-badges small{display:block}
.hero-badges strong{font-size:.92rem}.hero-badges small{font-size:.72rem;color:#d9e1e7}
.hero-actions{display:flex;flex-direction:column;align-items:stretch;gap:12px;max-width:430px}
.scroll-cue{display:none;position:absolute;z-index:3;right:25px;bottom:34px;font-size:.64rem;letter-spacing:.18em;writing-mode:vertical-rl;align-items:center;gap:10px}
.scroll-cue span{display:block;width:1px;height:60px;background:rgba(255,255,255,.6)}
.stats-band{background:var(--primary);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr)}
.stats-grid>div{min-height:128px;padding:22px 10px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;border-right:1px solid rgba(255,255,255,.13);border-bottom:1px solid rgba(255,255,255,.13)}
.stats-grid>div:nth-child(even){border-right:0}
.stats-grid span{color:#c4d0db;font-size:.76rem;font-weight:700}
.stats-grid strong{display:flex;align-items:baseline;justify-content:center;gap:4px;font-weight:900;line-height:1.1;white-space:nowrap}
.stats-grid .stat-number{font:inherit;font-size:clamp(2rem,5vw,3.2rem);font-weight:900;letter-spacing:-.04em}
.stats-grid strong em,.stats-grid strong small{font-style:normal;font-size:clamp(.76rem,1.5vw,.95rem);font-weight:900;letter-spacing:0}
.stats-grid strong em{margin-right:-2px}

.split-layout{display:grid;gap:45px}
.intro-copy{align-self:center;max-width:520px}
.intro-copy>p:not(.eyebrow){color:var(--text-muted)}
.intro-image{position:relative}
.intro-image picture{overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow)}
.intro-image img{aspect-ratio:16/10;object-fit:cover}
.image-caption{margin-top:16px;color:var(--text-muted);font-size:.88rem;font-weight:700;text-align:center}
.image-caption .nobr{color:var(--cta)}
.reason-grid{display:grid;gap:15px}
.reason-card{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px 25px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.reason-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.reason-card .card-no{position:absolute;right:16px;top:8px;color:#edf1f4;font-size:3.5rem;font-weight:900;line-height:1}
.reason-card i{display:block;width:38px;height:38px;margin-bottom:25px;border:5px solid var(--primary);border-top-color:var(--cta);border-radius:50%;position:relative}
.reason-card i::after{content:"";position:absolute;width:15px;height:4px;background:var(--primary);right:-13px;bottom:-7px;transform:rotate(45deg)}
.reason-card h3{position:relative;margin-bottom:12px}.reason-card p{color:var(--text-muted);margin:0;font-size:.96rem}

.technology{background:var(--primary);color:#fff}
.tech-grid{display:grid;gap:22px}
.tech-card{background:#fff;color:var(--text);border-radius:var(--radius);overflow:hidden}
.tech-card picture{overflow:hidden}.tech-card img{aspect-ratio:4/3;object-fit:cover;transition:transform .5s}
.tech-card:hover img{transform:scale(1.035)}
.tech-card>div{padding:25px}
.tech-card span,.job-en{color:var(--cta);font-size:.72rem;font-weight:900;letter-spacing:.15em}
.tech-card h3{font-size:1.55rem;margin:5px 0 12px}
.tech-card p{color:var(--text-muted);font-size:.94rem}
.tech-card a,.center-link a{color:var(--primary);font-weight:900;border-bottom:1px solid var(--primary);font-size:.88rem}

.job-grid{display:grid;gap:24px}
.job-card{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.job-card picture{overflow:hidden}.job-card img{aspect-ratio:4/3;object-fit:cover;transition:transform .5s}.job-card:hover img{transform:scale(1.035)}
.job-body{position:relative;padding:28px 24px}
.tag{position:absolute;right:16px;top:-18px;background:var(--cta);color:#fff;padding:7px 12px;border-radius:3px;font-size:.76rem;font-weight:900}
.tag-blue{background:var(--primary)}
.job-body h3{margin:5px 0 14px}.job-body>p:not(.job-en){color:var(--text-muted)}
.job-body dl{margin:22px 0 0;border-top:1px solid var(--border);padding-top:18px}
.job-body dt{font-size:.82rem;font-weight:900;color:var(--primary)}.job-body dd{margin:4px 0 0;font-size:.92rem;color:var(--text-muted)}

.growth-layout{display:grid;gap:50px}
.growth-intro>p:not(.eyebrow){color:var(--text-muted)}
.career-box{margin-top:35px;background:var(--primary);color:#fff;padding:25px;border-radius:var(--radius)}
.career-box h3{margin-bottom:8px}.career-box p{margin-bottom:12px;font-weight:700}.career-box small{color:#b9c8d4}
.timeline{list-style:none;padding:0;margin:0;position:relative}
.timeline::before{content:"";position:absolute;left:33px;top:8px;bottom:8px;width:1px;background:#cbd3da}
.timeline li{position:relative;display:grid;grid-template-columns:68px 1fr;gap:20px;padding-bottom:36px}
.timeline li:last-child{padding-bottom:0}
.timeline li>span{position:relative;z-index:1;width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:#fff;border:2px solid var(--primary);color:var(--primary);font-size:.74rem;font-weight:900}
.timeline h3{margin:5px 0 7px}.timeline p{color:var(--text-muted);margin:0}

.voice-grid{display:grid;gap:24px}
.voice-card{background:var(--bg-alt);border-radius:var(--radius);overflow:hidden}
.voice-card img{aspect-ratio:4/3;object-fit:cover}
.voice-card>div{padding:24px 20px}
.voice-card span{color:var(--primary-light);font-size:.74rem;font-weight:900}
.voice-card h3{font-size:1.05rem;margin:12px 0}.voice-card p{font-size:.92rem;color:var(--text-muted);line-height:1.8}
.voice-card small{font-size:.68rem;color:#7b8490}
.center-link{text-align:center;margin-top:40px}

.benefits{background:#fff}
.table-layout{display:grid;gap:35px}
.table-heading>p:last-child{color:var(--text-muted)}
.data-table,.requirements-table{background:#fff;border-top:3px solid var(--primary);box-shadow:var(--shadow)}
.data-table dl,.requirements-table dl{margin:0}
.data-table dl>div,.requirements-table dl>div{display:grid;grid-template-columns:105px 1fr;border-bottom:1px solid var(--border)}
.data-table dt,.requirements-table dt{padding:18px 15px;background:var(--bg-alt);font-weight:900;color:var(--primary);font-size:.9rem}
.data-table dd,.requirements-table dd{margin:0;padding:18px 15px;font-size:.97rem}
.requirements-table{max-width:900px;margin-inline:auto}.requirements-table a{text-decoration:underline;color:var(--primary)}

.message{background:#fff}
.message-layout{display:grid;gap:45px}
.message-image{max-width:430px;margin-inline:auto}
.message-image picture{border-radius:var(--radius);overflow:hidden}.message-image img{aspect-ratio:3/4;object-fit:cover}
.message-image small{display:block;margin-top:8px;color:var(--text-muted);font-size:.74rem}
.message-copy>p:not(.eyebrow,.message-lead){color:var(--text-muted)}
.message-lead{font-size:clamp(1.25rem,3vw,1.75rem);font-weight:900;color:var(--primary);line-height:1.7}
.philosophy{display:grid;gap:1px;background:var(--border);border:1px solid var(--border);margin-top:35px}
.philosophy>div{background:#fff;padding:18px}.philosophy>div>span{display:block;color:var(--cta);font-size:.68rem;font-weight:900;letter-spacing:.16em}.philosophy strong{display:block;margin-top:5px;font-size:.92rem}
.message-sign{margin:26px 0 0;text-align:right;font-weight:900;color:var(--primary);font-size:.95rem}
.vision-grid{display:grid;gap:20px}
.vision-card{background:#fff;border:1px solid var(--border);border-top:3px solid var(--accent-soft);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow)}
.vision-card span{display:inline-block;color:var(--accent);font-weight:900;font-size:.96rem;letter-spacing:.05em;margin-bottom:10px}
.vision-card p{margin:0;color:var(--text-muted);font-size:.96rem}
.tbd{color:#8a94a0;font-style:italic}

.faq-layout{display:grid;gap:35px}
.faq-heading>p:last-child{color:var(--text-muted)}
.accordion details{border-top:1px solid #cdd3d8}
.accordion details:last-child{border-bottom:1px solid #cdd3d8}
.accordion summary{position:relative;list-style:none;cursor:pointer;padding:22px 45px 22px 42px;font-weight:700}
.accordion summary::-webkit-details-marker{display:none}
.accordion summary::before{content:"Q";position:absolute;left:7px;top:19px;color:var(--cta);font-size:1.1rem;font-weight:900}
.accordion summary::after{content:"+";position:absolute;right:8px;top:15px;color:var(--primary);font-size:1.7rem;font-weight:400;transition:transform .2s}
.accordion details[open] summary::after{transform:rotate(45deg)}
.accordion details p{margin:0;padding:0 20px 24px 42px;color:var(--text-muted)}

.final-cta{position:relative;background:var(--primary);color:#fff;padding-block:clamp(70px,10vw,115px);overflow:hidden}
.final-cta::before{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(255,255,255,.08);border-radius:50%;right:-150px;top:-230px;box-shadow:0 0 0 90px rgba(255,255,255,.025),0 0 0 180px rgba(255,255,255,.02)}
.final-cta-inner{position:relative;text-align:center}.final-cta h2{font-size:clamp(2rem,5vw,3.5rem)}
.final-cta .eyebrow,.final-cta .hero-actions{justify-content:center;margin-inline:auto}.final-cta .hero-actions{margin-top:32px}
.cta-note{color:#b7c6d2;font-size:.8rem;margin:18px 0 0}
.site-footer{background:#0d2235;color:#fff;padding:60px 0 90px}
.footer-grid{display:grid;gap:40px}.brand-footer small{color:#91a5b6}
.site-footer address{font-style:normal;color:#b4c1cb;font-size:.84rem;line-height:2;margin-top:25px}
.site-footer nav{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 20px;font-size:.84rem}.site-footer nav a::after{content:" ↗";color:#71899c}
.copyright{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);margin-top:45px;padding-top:20px;color:#8497a7;font-size:.72rem}
.mobile-cta{position:fixed;z-index:1100;left:0;right:0;bottom:0;height:64px;display:grid;grid-template-columns:1.15fr 1fr;box-shadow:0 -4px 20px rgba(0,0,0,.14)}
.mobile-cta a{display:grid;place-items:center;color:#fff;font-weight:900;font-size:.9rem}
.mobile-cta-indeed{background:var(--cta)}.mobile-cta-phone{background:var(--primary)}

@media (max-width:1023px){
  /* モバイル：下部固定CTAと重複するヒーロー内ボタンを非表示。本文を上に詰め、高さを縮めて数字バンドを初期表示に入れる */
  .hero{min-height:0;height:auto}
  .hero-content{padding-block:34px 40px}
  .hero-actions{display:none}
}
@media (min-width:600px){
  .container{width:min(calc(100% - 64px),var(--container))}
  .header-inner{width:min(calc(100% - 64px),var(--container))}
  .hero-actions{flex-direction:row;max-width:none}.hero-actions .btn{min-width:205px}
  .reason-grid{grid-template-columns:repeat(2,1fr)}
  .tech-grid,.job-grid{grid-template-columns:repeat(2,1fr)}
  .voice-grid{grid-template-columns:repeat(3,1fr)}
  .voice-card{display:block}.voice-card picture{height:auto}.voice-card img{aspect-ratio:3/4}.voice-card>div{min-height:290px}
  .data-table dl>div,.requirements-table dl>div{grid-template-columns:170px 1fr}
  .data-table dt,.requirements-table dt,.data-table dd,.requirements-table dd{padding:20px 24px}
  .philosophy{grid-template-columns:repeat(3,1fr)}
  .site-footer nav{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:768px){
  .stats-grid{grid-template-columns:repeat(4,1fr)}
  .stats-grid>div{border-bottom:0}
  .stats-grid>div:nth-child(even){border-right:1px solid rgba(255,255,255,.13)}
  .stats-grid>div:nth-child(4n){border-right:0}
  .split-layout{grid-template-columns:.85fr 1.15fr;align-items:center;gap:7vw}
  .intro-image::before{content:"";position:absolute;left:-28px;top:-28px;width:46%;height:65%;background:var(--bg-alt);z-index:-1}
  .tech-grid,.job-grid{grid-template-columns:repeat(3,1fr)}
  .growth-layout{grid-template-columns:.8fr 1.2fr;gap:8vw}
  .growth-intro{position:sticky;top:110px;align-self:start}
  .table-layout{grid-template-columns:.72fr 1.28fr;gap:7vw}
  .message-layout{grid-template-columns:.75fr 1.25fr;align-items:center;gap:7vw}
  .faq-layout{grid-template-columns:.65fr 1.35fr;gap:8vw}
  .vision-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (min-width:1024px){
  :root{--header-height:82px}
  .menu-toggle,.mobile-menu{display:none}
  .desktop-nav{display:flex}
  .header-actions{display:flex}
  .brand-logo{height:64px}
  .is-scrolled .brand-logo{height:50px}
  .hero{margin-top:var(--header-height);height:auto;min-height:calc(100svh - var(--header-height) - 140px)}
  .hero-content{padding-left:4vw;padding-block:40px}
  .hero h1{line-height:1.2}
  .scroll-cue{display:flex}
  .reason-grid{grid-template-columns:repeat(6,1fr);gap:18px}
  .reason-card{grid-column:span 2;padding:34px 28px}
  .reason-card:nth-child(4){grid-column:2/span 2}.reason-card:nth-child(5){grid-column:4/span 2}
  .mobile-cta{display:none}
  .site-footer{padding-bottom:40px}
}
@media (min-width:1200px){
  .desktop-nav{gap:18px}.desktop-nav a{font-size:.82rem}
}
@media (max-width:1100px) and (min-width:1024px){
  .header-phone{display:none}.desktop-nav{gap:12px;font-size:.74rem}.btn-small{padding-inline:15px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}*{animation-duration:.01ms!important;transition-duration:.01ms!important}
}