*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f3fbfd;
  --paper:#ffffff;
  --ink:#17324a;
  --muted:#6d8494;
  --line:#e3eef3;
  --cyan:#00b7ef;
  --cyan-deep:#0096d6;
  --blue:#1496e6;
  --green:#2fce73;
  --hero:#071426;
}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans JP",sans-serif;background:var(--bg);color:var(--ink);line-height:1.75;padding-bottom:96px}
img{max-width:100%;display:block}
a{color:inherit}
.container{width:min(1080px,calc(100% - 36px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}
.logo{font-weight:900;letter-spacing:.06em;text-decoration:none;color:var(--cyan);font-size:20px}
.nav{display:flex;align-items:center;gap:18px}
.nav a{text-decoration:none;font-size:14px;font-weight:500}
.menu{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer}
.menu span,.menu span:before,.menu span:after{display:block;width:16px;height:2px;background:var(--ink);position:relative}
.menu span:before,.menu span:after{content:"";position:absolute;left:0}
.menu span:before{top:-7px}
.menu span:after{top:7px}
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--cyan);color:#fff;text-decoration:none;border-radius:999px;padding:12px 22px;font-weight:700;border:0;box-shadow:0 8px 18px rgba(0,174,239,.28)}
.btn-quiet,.header-cta{padding:8px 16px;font-size:14px;box-shadow:none}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.75);box-shadow:none}
.btn-wide{min-width:260px;padding:16px 36px;font-size:18px}
.on-hero{position:absolute;left:0;right:0;top:0;background:transparent;border:0}
.on-hero .logo{color:#7ee7ff}
.on-hero .nav a{color:#fff}
.on-hero .menu{background:transparent;border-color:rgba(255,255,255,.45)}
.on-hero .menu span,.on-hero .menu span:before,.on-hero .menu span:after{background:#fff}
.hero{position:relative;overflow:hidden;color:#fff;background:var(--hero);text-align:center}
.hero-overlay{position:absolute;inset:-12px;background:url("../images/bokeh.jpg") center 72%/cover no-repeat;filter:blur(2px) brightness(.7);opacity:.95;transform:scale(1.04)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,16,36,.28),rgba(5,16,36,.55))}
.hero-inner{position:relative;z-index:1;padding:118px 0 78px}
.hero-copy{max-width:760px;margin:0 auto}
.tag{display:inline-block;border:1px solid rgba(255,255,255,.85);border-radius:999px;padding:7px 16px;font-size:14px;margin-bottom:18px}
.hero h1{font-size:42px;line-height:1.35;font-weight:900;letter-spacing:-.03em;margin-bottom:16px}
.hero h1 strong{color:#3ad7ff;font-weight:900}
.lead{color:rgba(255,255,255,.94)}
.note{margin-top:10px;font-size:14px;color:rgba(255,255,255,.78)}
.hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:22px 0 8px}
.pills{display:flex;gap:8px;flex-wrap:wrap;list-style:none;justify-content:center;margin-top:12px}
.pills li{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:7px 14px;font-size:13px}
.section{padding:72px 0}
.alt{background:#fff}
.section-head{max-width:720px;margin:0 auto 28px;text-align:center}
.section-head h2,.contact h2,.faq-wrap h2{font-size:32px;line-height:1.35;letter-spacing:-.03em;color:var(--blue);font-weight:900}
.pill-label{display:inline-block;background:var(--green);color:#fff;border-radius:999px;padding:6px 16px;font-weight:700;font-size:14px;margin-bottom:12px}
.section-head p,.faq-lead,.muted{color:var(--muted)}
.cards,.job-grid,.steps,.facts,.fit-grid{display:grid;gap:16px}
.cards{grid-template-columns:repeat(4,1fr)}
.card,.job-grid article,.contact-box,.fit-grid article,.facts article{background:#fff;border-radius:22px;padding:22px;box-shadow:0 10px 28px rgba(20,80,120,.08)}
.card span,.steps b{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:900}
.card h3,.job-grid h3,.steps h3,.fit-grid h3{margin:12px 0 8px;font-size:18px}
.card p,.job-grid li,.steps p,.fit-grid p,.facts span{color:var(--muted);font-size:14px}
.facts{grid-template-columns:repeat(4,1fr)}
.facts b{display:block;color:var(--blue);font-size:22px;margin-bottom:6px}
.band-link{text-align:center;margin-top:22px}
.band-link a{color:var(--cyan-deep);font-weight:700}
.jobs{display:grid;grid-template-columns:.82fr 1.18fr;gap:22px;align-items:stretch}
.job-visual{margin:0;background:#fff;border-radius:22px;padding:12px;box-shadow:0 10px 28px rgba(20,80,120,.08)}
.job-visual img{width:100%;height:100%;min-height:420px;object-fit:cover;border-radius:16px}
.job-visual figcaption{margin-top:10px;font-size:13px;color:var(--muted)}
.job-grid{grid-template-columns:1fr 1fr}
.job-grid ul{margin:8px 0 0 18px}
.steps{grid-template-columns:repeat(3,1fr);list-style:none}
.steps li{background:#fff;border-radius:22px;padding:22px;box-shadow:0 10px 28px rgba(20,80,120,.08)}
.fit-grid{grid-template-columns:repeat(3,1fr)}
.faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:36px;align-items:start}
.faq-wrap h2,.faq-lead{text-align:left}
.faq-item{border-bottom:1px solid var(--line);background:#fff}
.faq-q{width:100%;text-align:left;background:none;border:0;font:inherit;font-weight:700;padding:16px 32px 16px 0;cursor:pointer;position:relative;color:inherit}
.faq-q span{position:absolute;right:0;top:20px;width:12px;height:12px}
.faq-q span:before,.faq-q span:after{content:"";position:absolute;background:var(--ink)}
.faq-q span:before{width:12px;height:2px;top:5px}
.faq-q span:after{width:2px;height:12px;left:5px}
.faq-item.open .faq-q span:after{display:none}
.faq-a{display:none;color:var(--muted);padding:0 8px 16px 0}
.faq-item.open .faq-a{display:block}
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:start}
.checks{margin-top:16px;display:grid;gap:10px}
.checks li{list-style:none;padding-left:22px;position:relative}
.checks li:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);position:absolute;left:0;top:.7em}
.contact-box p{color:var(--muted);margin:8px 0 16px}
.contact-pending{font-size:13px;background:#e7f7fd;border-radius:12px;padding:12px}
.site-footer{padding:8px 0 28px;color:var(--muted);font-size:13px;text-align:center}
.site-footer a{color:var(--cyan-deep)}
.dock{position:fixed;left:0;right:0;bottom:0;z-index:40;text-align:center;margin:0;padding:8px 16px calc(10px + env(safe-area-inset-bottom));pointer-events:none}
.dock a{pointer-events:auto;display:inline-block;background:var(--cyan);color:#fff;font-size:18px;font-weight:700;padding:16px 56px;border-radius:999px;text-decoration:none;box-shadow:0 10px 24px rgba(0,150,210,.35);animation:dock-pulse 1.6s ease-in-out infinite}
@keyframes dock-pulse{
  0%,100%{transform:scale3d(1,1,1)}
  50%{transform:scale3d(.9,.9,.9)}
}
.legal{padding:48px 0 80px}
.legal h1{font-size:36px;margin:12px 0;color:var(--blue)}
.legal h2{font-size:18px;margin:26px 0 8px;color:var(--blue)}
.legal p,.legal li{color:var(--muted)}
.legal a{color:var(--cyan-deep)}
@media(prefers-reduced-motion:reduce){
  .dock a{animation:none}
}
@media(max-width:900px){
  .hero-inner{padding:104px 0 64px}
  .hero h1{font-size:30px}
  .cards,.steps,.facts,.fit-grid,.jobs,.faq-wrap,.contact-grid{grid-template-columns:1fr}
  .job-grid{grid-template-columns:1fr 1fr}
  .faq-wrap h2,.faq-lead{text-align:center}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px 16px;flex-direction:column;align-items:flex-start}
  .nav.open{display:flex}
  .nav.open a{color:var(--ink)}
  .nav.open .btn{color:#fff}
  .menu{display:inline-flex;align-items:center;justify-content:center}
  .header-cta{padding:8px 12px;font-size:13px}
  .btn-wide,.hero-actions .btn{width:min(100%,420px)}
}
@media(max-width:560px){
  .job-grid{grid-template-columns:1fr}
  .container{width:min(1080px,calc(100% - 28px))}
  .dock a{width:min(100%,420px);padding:16px 24px}
}