:root{
  --bg:#090d12;
  --bg-alt:#0f151c;
  --surface:#121922;
  --surface-2:#17212c;
  --text:#f4f6f8;
  --muted:#aeb7c2;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.18);
  --accent:#ff7a1a;
  --accent-2:#ff9a4f;
  --radius:14px;
  --shadow:0 18px 50px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Sans JP",system-ui,-apple-system,sans-serif;line-height:1.8;letter-spacing:.01em}
a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}
img,video{display:block;max-width:100%}
.text-secondary{color:var(--muted)!important}

/* header */
.site-header{background:rgba(7,10,14,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.navbar{min-height:72px}.navbar-brand{color:#fff!important}.brand-mark{width:10px;height:10px;border-radius:2px;background:var(--accent);box-shadow:0 0 18px rgba(255,122,26,.4);display:inline-block}
.navbar-dark .navbar-nav .nav-link{color:#b8c0ca;font-size:.9rem;padding:.55rem .65rem!important;transition:.2s ease}.navbar-dark .navbar-nav .nav-link:hover,.navbar-dark .navbar-nav .nav-link.active{color:#fff!important}.navbar-dark .navbar-nav .nav-link.active{font-weight:700}
.btn{border-radius:8px;font-weight:700}.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}.btn-accent:hover{background:#e9660e;border-color:#e9660e;color:#fff}.btn-outline-light{border-color:rgba(255,255,255,.42)}

/* hero */
.home-hero{position:relative;padding:88px 0 82px;background:radial-gradient(circle at 85% 10%,rgba(255,122,26,.09),transparent 34%),linear-gradient(180deg,#0b1016 0%,#090d12 100%);overflow:hidden}
.home-hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(90deg,rgba(255,255,255,.018) 0 1px,transparent 1px 80px);mask-image:linear-gradient(to bottom,rgba(0,0,0,.5),transparent 80%)}
.home-hero .container{position:relative;z-index:1}.eyebrow,.section-heading__en,.page-hero__en,.kicker{color:var(--accent);font-size:.73rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase}
.home-hero__title{font-size:clamp(2.05rem,4.3vw,3.45rem);line-height:1.28;font-weight:800;letter-spacing:.02em;margin:0 0 22px}.home-hero__lead{color:#c1c9d2;font-size:1rem;max-width:660px}
.home-media{border:1px solid var(--line-strong);border-radius:18px;overflow:hidden;background:#000;box-shadow:var(--shadow)}.home-media video{width:100%;aspect-ratio:16/10;object-fit:cover}.home-media__caption{padding:12px 16px;background:#10161e;color:#8f99a5;font-size:.73rem;letter-spacing:.09em}
.metric{height:100%;padding:15px 16px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.025)}.metric strong{display:block;font-size:.98rem}.metric span{display:block;color:var(--muted);font-size:.78rem;margin-top:2px}

.page-hero{position:relative;padding:72px 0 66px;border-bottom:1px solid var(--line);overflow:hidden;background:linear-gradient(90deg,rgba(8,12,17,.97) 0%,rgba(8,12,17,.88) 52%,rgba(8,12,17,.54) 100%),var(--hero-image);background-size:cover;background-position:center}.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.18));pointer-events:none}.page-hero .container{position:relative;z-index:1}.page-hero__title{font-size:clamp(2rem,4vw,2.8rem);font-weight:800;margin:8px 0 16px}.page-hero__lead{max-width:760px;color:#c3cbd4;font-size:.98rem;margin:0}
.breadcrumb-wrap{background:#0b1016;border-bottom:1px solid var(--line)}.breadcrumb{font-size:.8rem}.breadcrumb a{color:#9ea8b4}.breadcrumb-item.active{color:#e7ebef}.breadcrumb-item+.breadcrumb-item::before{color:#58616c}

/* sections */
.section{padding:76px 0}.section-dark{background:var(--bg-alt)}.section-sm{padding:56px 0}.section-heading{margin-bottom:24px}.section-heading h2{font-size:clamp(1.55rem,2.7vw,2.05rem);line-height:1.45;font-weight:800;margin:6px 0 0}.lead{font-size:1rem;line-height:1.95;color:#bec7d0}.sublead{font-size:.92rem;color:var(--muted);line-height:1.9}

.panel{height:100%;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));box-shadow:0 12px 34px rgba(0,0,0,.2);overflow:hidden}.panel-body{padding:24px}.panel-accent{border-color:rgba(255,122,26,.28);background:linear-gradient(145deg,rgba(255,122,26,.09),rgba(255,255,255,.018))}
.card-title{font-size:1.18rem;font-weight:700;margin:0 0 10px}.service-no,.badge-soft{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border:1px solid rgba(255,122,26,.27);border-radius:999px;background:rgba(255,122,26,.08);color:var(--accent);font-size:.7rem;font-weight:800;letter-spacing:.1em}

.photo-box{position:relative;overflow:hidden;border-radius:var(--radius);background:#0a0d11;border:1px solid var(--line)}.photo-box img{width:100%;height:100%;object-fit:cover}.photo-box--landscape{aspect-ratio:16/10}.photo-box--wide{aspect-ratio:16/9}.photo-box--portrait{aspect-ratio:3/4}.photo-box--tall{aspect-ratio:4/5}
.photo-feature-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:20px}.photo-feature-grid__main{min-height:620px}.photo-feature-grid__side{display:grid;grid-template-rows:1fr 1fr;gap:20px}.photo-feature-grid__side .photo-box{min-height:300px}

.check-list{list-style:none;padding:0;margin:0}.check-list li{position:relative;padding:10px 0 10px 25px;border-bottom:1px solid var(--line);color:#c2cad3}.check-list li:last-child{border-bottom:0}.check-list li::before{content:"";position:absolute;left:2px;top:20px;width:7px;height:7px;border-radius:50%;background:var(--accent)}

.table-wrap{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius)}.table-common{width:100%;border-collapse:collapse;margin:0}.table-common th,.table-common td{padding:18px 20px;border-bottom:1px solid var(--line);vertical-align:top}.table-common tr:last-child th,.table-common tr:last-child td{border-bottom:0}.table-common th{width:210px;background:rgba(255,255,255,.025);font-weight:700;color:#fff}.table-common td{color:#b9c2cc}

.quick-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.quick-link{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.02);font-weight:700}.quick-link::after{content:"→";color:var(--accent)}.quick-link:hover{border-color:rgba(255,122,26,.42);background:rgba(255,122,26,.06);color:#fff}

/* works */
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.work-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.work-card__media{aspect-ratio:4/3;overflow:hidden}.work-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}.work-card:hover .work-card__media img{transform:scale(1.035)}.work-card__body{padding:20px}.work-card__tag{color:var(--accent);font-size:.7rem;font-weight:800;letter-spacing:.12em}.work-card h3{font-size:1.08rem;margin:7px 0 8px}.work-card p{color:var(--muted);font-size:.88rem;margin:0}

/* flow */
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.flow-step{position:relative;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.flow-step__no{font-size:.7rem;color:var(--accent);font-weight:800;letter-spacing:.13em}.flow-step h3{font-size:1.05rem;margin:8px 0}.flow-step p{color:var(--muted);font-size:.88rem;margin:0}

/* vehicle */
.vehicle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.vehicle-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.vehicle-video{width:100%;aspect-ratio:16/10;object-fit:cover;background:#000}.vehicle-card__body{padding:18px}.vehicle-card h3{font-size:1.03rem;margin:8px 0}.vehicle-card p{font-size:.84rem;color:var(--muted);margin:0}

/* office */
.office-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.office-card{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.office-card h3{font-size:1.2rem;margin:6px 0 18px}.office-row{padding:12px 0;border-top:1px solid var(--line)}.office-row small{display:block;color:#7f8995;margin-bottom:3px}.office-row div{color:#c5cdd6}

/* form */
.form-control-dark{background:#0d131a!important;border:1px solid var(--line)!important;color:#fff!important}.form-control-dark:focus{border-color:rgba(255,122,26,.65)!important;box-shadow:0 0 0 .2rem rgba(255,122,26,.1)!important}.form-control-dark::placeholder{color:#6e7884}.form-label-custom{font-weight:700}.req{font-size:.68rem;color:#fff;background:var(--accent);border-radius:4px;padding:2px 5px;margin-left:7px}.contact-tel{font-size:1.55rem;font-weight:800;letter-spacing:.03em}

.cta-band{text-align:center;background:radial-gradient(circle at 50% 0%,rgba(255,122,26,.12),transparent 55%),#10161d;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.cta-band p{max-width:720px;margin:18px auto 24px;color:var(--muted)}.cta-buttons{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}

.site-footer{padding:26px 0;background:#06090d;border-top:1px solid var(--line);color:#8f99a5;font-size:.8rem}.footer-contact{display:flex;gap:16px;flex-wrap:wrap}.footer-contact a{color:#9ca6b1}.footer-contact a:hover{color:#fff}

/* responsive */
@media(max-width:1199.98px){.vehicle-grid{grid-template-columns:repeat(2,1fr)}.works-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:991.98px){.home-hero{padding:70px 0}.section{padding:64px 0}.photo-feature-grid{grid-template-columns:1fr}.photo-feature-grid__main{min-height:560px}.flow-grid{grid-template-columns:repeat(2,1fr)}.quick-links{grid-template-columns:1fr 1fr}.office-grid{grid-template-columns:1fr}.page-hero{padding:60px 0}}
@media(max-width:767.98px){.home-hero{padding:56px 0}.home-hero__title{font-size:2rem}.page-hero__title{font-size:2rem}.section{padding:54px 0}.section-heading h2{font-size:1.55rem}.photo-feature-grid__main{min-height:430px}.photo-feature-grid__side{grid-template-rows:auto}.photo-feature-grid__side .photo-box{min-height:230px}.works-grid,.vehicle-grid,.flow-grid,.quick-links{grid-template-columns:1fr}.table-common th,.table-common td{display:block;width:100%}.table-common th{padding-bottom:6px;border-bottom:0}.table-common td{padding-top:0}.footer-contact{gap:10px 14px}.cta-buttons{flex-direction:column}.cta-buttons .btn{width:100%}}


/* photo & map enhancements */
.office-photo img{object-position:center 48%}
.vehicle-photo-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.vehicle-photo-pair .photo-box{aspect-ratio:16/9}
.vehicle-photo-pair .photo-box img{transition:transform .45s ease}
.vehicle-photo-pair .photo-box:hover img{transform:scale(1.025)}
.map-frame{margin-top:18px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#0a0d11;aspect-ratio:16/9}
.map-frame iframe{display:block;width:100%;height:100%;border:0;filter:saturate(.85) contrast(1.02)}
@media(max-width:767.98px){.vehicle-photo-pair{grid-template-columns:1fr}.map-frame{aspect-ratio:4/3}}

.office-card__photo{margin:-24px -24px 20px;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;aspect-ratio:16/9;background:#0a0d11}
.office-card__photo img{display:block;width:100%;height:100%;object-fit:cover}

/* Index office cards */
.office-index-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.office-index-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.015));box-shadow:var(--shadow)}
.office-index-card__photo{border:0;border-radius:0;aspect-ratio:16/10}
.office-index-card__body{padding:20px 22px 22px}
.office-index-card__body h3{margin:10px 0 6px;font-size:1.2rem}
.office-index-card__body p{margin:0;color:var(--muted)}
@media(max-width:767.98px){.office-index-grid{grid-template-columns:1fr}}