/* ソリューション百貨店 — 共通CSS */

:root {
  --ink:#0b1426;--ink-90:#141f35;--ink-80:#1c2b48;--ink-70:#24375b;
  --slate:#384860;--steel:#5a6a80;--mist:#8896a8;--cloud:#b8c4d0;
  --fog:#dfe5ec;--snow:#f3f5f8;--white:#fff;
  --primary:#0055d4;--primary-vivid:#1a6fff;--primary-pale:#e8f0fe;
  --accent:#00b4a0;--accent-pale:#e6f9f6;--warn:#ef4444;--amber:#f59e0b;
  --font-en:'DM Sans',sans-serif;--font-jp:'Noto Sans JP',sans-serif;
  --ease:cubic-bezier(.25,1,.5,1);--radius:16px;--radius-sm:10px;--max-w:1200px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-jp);color:var(--white);background:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased;line-height:1.8}
a{text-decoration:none;color:inherit}img{max-width:100%;display:block}ul{list-style:none}

.rv{opacity:0;transform:translateY(32px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.show{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}.rv-d4{transition-delay:.32s}

/* Header */
header{position:fixed;top:0;left:0;right:0;z-index:1000;height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 48px;background:#ffffff;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 1px 0 var(--fog);transition:all .4s var(--ease)}
.logo{display:flex;align-items:center;gap:10px}.logo img{height:32px}
.logo span{font-weight:700;font-size:1rem;color:var(--ink);letter-spacing:-.01em}
.gnav{display:flex;align-items:center;gap:4px}
.gnav>a,.gnav>.dd>.dd-trigger{font-size:.84rem;font-weight:500;color:var(--slate);padding:8px 14px;border-radius:8px;transition:all .3s;cursor:pointer;display:flex;align-items:center;gap:4px;border:none;background:none;font-family:var(--font-jp)}
.gnav>a:hover,.gnav>.dd:hover>.dd-trigger{background:var(--snow);color:var(--primary)}
.gnav .cta-link{background:var(--primary)!important;color:var(--white)!important;padding:9px 24px;border-radius:8px;font-weight:600;margin-left:8px;transition:all .3s}
.gnav .cta-link:hover{background:var(--primary-vivid)!important;transform:translateY(-1px)}
.dd{position:relative}.dd-trigger::after{content:'';width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:4px solid currentColor;opacity:.5;transition:transform .3s}
.dd:hover .dd-trigger::after{transform:rotate(180deg)}
.dd-panel{position:absolute;top:100%;left:50%;transform:translateX(-50%);padding-top:8px;background:var(--white);border-radius:var(--radius-sm);box-shadow:0 16px 48px rgba(0,0,0,.1),0 0 0 1px rgba(0,0,0,.04);padding:6px;min-width:280px;opacity:0;visibility:hidden;transition:all .25s var(--ease);pointer-events:none;z-index:1001}
.dd:hover .dd-panel{opacity:1;visibility:visible;transform:translateX(-50%);pointer-events:auto}
.dd-panel a{display:block;padding:10px 14px;border-radius:6px;font-size:.84rem;color:var(--slate)!important;transition:all .2s}
.dd-panel a:hover{background:var(--snow);color:var(--primary)!important}
.dd-panel a strong{display:block;font-weight:600;color:var(--ink);font-size:.86rem}
.dd-panel a small{font-size:.76rem;color:var(--mist)}
.dd-panel .dd-divider{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--primary);padding:12px 14px 4px}
.mob-btn{display:none;background:none;border:none;cursor:pointer;width:36px;height:36px;position:relative}
.mob-btn i{display:block;width:20px;height:2px;background:var(--ink);position:absolute;left:8px;transition:all .3s}
.mob-btn i:nth-child(1){top:11px}.mob-btn i:nth-child(2){top:17px}.mob-btn i:nth-child(3){top:23px}
.mob-btn.on i:nth-child(1){top:17px;transform:rotate(45deg)}.mob-btn.on i:nth-child(2){opacity:0}.mob-btn.on i:nth-child(3){top:17px;transform:rotate(-45deg)}
.mob-menu{display:none;position:fixed;inset:70px 0 0 0;background:var(--white);z-index:999;padding:20px 24px;overflow-y:auto}
.mob-menu.on{display:block}.mob-menu a{display:block;padding:13px 0;font-size:.95rem;color:var(--slate);border-bottom:1px solid var(--fog);font-weight:500}
.mob-menu .mc{font-size:.72rem;font-weight:700;color:var(--primary);letter-spacing:.08em;text-transform:uppercase;padding:18px 0 4px;border:none}
.mob-menu .m-cta{display:block;margin-top:20px;background:var(--primary);color:var(--white);padding:14px;border-radius:8px;font-weight:600;text-align:center}

/* Sections */
.sec{padding:100px 48px}.sec-wrap{max-width:var(--max-w);margin:0 auto}
.sec-hdr{text-align:center;margin-bottom:64px}
.sec-en{font-family:var(--font-en);font-size:.82rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.sec-jp{font-size:clamp(1.9rem,3.2vw,2.6rem);font-weight:800;line-height:1.4;letter-spacing:-.01em;color:var(--white)}
.sec-desc{font-size:.95rem;color:rgba(255,255,255,.5);line-height:1.9;max-width:600px;margin:16px auto 0;font-weight:500}
.sec-bar{width:40px;height:3px;background:var(--accent);border-radius:2px;margin:20px auto 0}

/* Page hero (for sub pages) */
.page-hero{padding:120px 48px 60px;text-align:center;background:var(--ink);position:relative}
.page-hero h1{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;color:var(--white);margin-bottom:8px}
.page-hero .breadcrumb{font-size:.82rem;color:rgba(255,255,255,.4)}
.page-hero .breadcrumb a{color:var(--accent);transition:color .3s}
.page-hero .breadcrumb a:hover{color:var(--white)}

/* Product detail page */
.pd-overview{display:grid;grid-template-columns:1fr 3fr;gap:48px;align-items:center;padding:80px 48px}
.pd-overview.reverse{direction:rtl}.pd-overview.reverse>*{direction:ltr}
.pd-img{background:var(--white);border:1px solid var(--fog);border-radius:var(--radius);padding:40px;display:flex;align-items:center;justify-content:center;min-height:200px}
.pd-img img{max-height:140px;object-fit:contain}
.pd-text h2{font-size:1.6rem;font-weight:800;color:var(--white);margin-bottom:12px}
.pd-text .pd-sub{font-size:.92rem;color:var(--accent);font-weight:600;margin-bottom:16px}
.pd-text p{font-size:.95rem;color:rgba(255,255,255,.55);line-height:1.8;margin-bottom:20px}
.pd-features{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}
.pd-feat{display:flex;align-items:flex-start;gap:8px;font-size:.92rem;color:rgba(255,255,255,.65)}
.pd-feat .ck{color:var(--accent);font-weight:700;flex-shrink:0}
.pd-cta-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:10px;font-size:.92rem;font-weight:600;background:var(--primary);color:var(--white);transition:all .3s var(--ease)}
.pd-cta-btn:hover{background:var(--primary-vivid);transform:translateY(-2px)}

/* Feature grid */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:var(--max-w);margin:0 auto;padding:0 48px 80px}
.feat-item{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:var(--radius-sm);padding:28px 24px;text-align:center;transition:all .3s var(--ease)}
.feat-item:hover{background:rgba(255,255,255,.07);transform:translateY(-3px)}
.feat-item .fi-icon{font-size:2rem;margin-bottom:12px}
.feat-item h4{font-size:.95rem;font-weight:700;color:var(--white);margin-bottom:6px}
.feat-item p{font-size:.82rem;color:rgba(255,255,255,.4);line-height:1.6}

/* Product list grid */
.pl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pl-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:var(--radius);overflow:hidden;transition:all .4s var(--ease);display:block}
.pl-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.15);box-shadow:0 12px 40px rgba(0,0,0,.2)}
.pl-card-img{height:160px;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--white);border-radius:var(--radius) var(--radius) 0 0}
.pl-card-img img{max-height:80px;object-fit:contain}
.pl-card-body{padding:24px}
.pl-card-body h3{font-size:1.05rem;font-weight:700;color:var(--white);margin-bottom:6px}
.pl-card-body p{font-size:.84rem;color:rgba(255,255,255,.4);line-height:1.6;margin-bottom:12px}
.pl-card-link{font-size:.84rem;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:4px}

/* Contact form */
.form-wrap{max-width:720px;margin:0 auto;padding:0 48px 80px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:.88rem;font-weight:600;color:rgba(255,255,255,.7);margin-bottom:6px}
.form-group label .req{color:var(--warn);font-size:.75rem;margin-left:4px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border-radius:8px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:var(--white);font-family:var(--font-jp);font-size:.9rem;transition:border-color .3s}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent)}
.form-group textarea{min-height:140px;resize:vertical}
.form-check{display:flex;align-items:center;gap:8px;font-size:.86rem;color:rgba(255,255,255,.6);margin-bottom:8px;cursor:pointer}
.form-check input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent)}
.form-submit{display:inline-flex;align-items:center;gap:8px;padding:14px 36px;border-radius:10px;font-size:.95rem;font-weight:700;background:var(--primary);color:var(--white);border:none;cursor:pointer;font-family:var(--font-jp);transition:all .3s}
.form-submit:hover{background:var(--primary-vivid);transform:translateY(-2px)}
.form-note{font-size:.82rem;color:rgba(255,255,255,.35);margin-top:6px}

/* Policy / Privacy pages */
.policy-body{max-width:800px;margin:0 auto;padding:40px 48px 80px}
.policy-body h2{font-size:1.3rem;font-weight:700;color:var(--white);margin:36px 0 12px;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.08)}
.policy-body h3{font-size:1.05rem;font-weight:600;color:rgba(255,255,255,.8);margin:20px 0 8px}
.policy-body p,.policy-body li{font-size:.9rem;color:rgba(255,255,255,.5);line-height:1.8;margin-bottom:8px}
.policy-body ol,.policy-body ul{padding-left:20px;margin-bottom:16px}
.policy-body ol{list-style:decimal}

/* CTA */
.cta-sec{padding:80px 48px;text-align:center;background:var(--ink);position:relative}
.cta-sec h2{font-size:clamp(1.4rem,2.4vw,1.8rem);font-weight:800;color:var(--white);margin-bottom:12px}
.cta-sec p{font-size:.92rem;color:rgba(255,255,255,.4);margin-bottom:28px}
.cta-sec .cb-w{background:var(--primary);color:var(--white);padding:14px 32px;border-radius:10px;font-size:.92rem;font-weight:700;border:none;cursor:pointer;font-family:var(--font-jp);transition:all .3s;display:inline-block}
.cta-sec .cb-w:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,85,212,.3);background:var(--primary-vivid)}

/* Footer */
footer{background:var(--ink);color:rgba(255,255,255,.4);padding:60px 48px 28px}
.ft-inner{max-width:var(--max-w);margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.ft-brand-name{font-weight:700;font-size:1.05rem;color:var(--white);margin-bottom:10px}
.ft-brand p{font-size:.82rem;line-height:1.7}
.ft-col h5{font-size:.72rem;font-weight:700;color:rgba(255,255,255,.7);text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.ft-col a{display:block;font-size:.82rem;padding:4px 0;transition:color .3s}
.ft-col a:hover{color:var(--primary-vivid)}
.ft-bottom{max-width:var(--max-w);margin:0 auto;border-top:1px solid rgba(255,255,255,.06);padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.ft-bottom p{font-size:.76rem}
.ft-links{display:flex;gap:18px}
.ft-links a{font-size:.76rem;transition:color .3s}
.ft-links a:hover{color:var(--primary-vivid)}

/* Responsive */
@media(max-width:1024px){.gnav{display:none}.mob-btn{display:block}header{padding:0 20px}.pd-overview{grid-template-columns:1fr}.feat-grid{grid-template-columns:1fr 1fr}.pl-grid{grid-template-columns:1fr 1fr}.ft-inner{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.sec{padding:72px 20px}.page-hero{padding:100px 20px 40px}.pd-overview{padding:40px 20px}.feat-grid{padding:0 20px 60px;grid-template-columns:1fr}.pl-grid{grid-template-columns:1fr}.form-wrap{padding:0 20px 60px}.policy-body{padding:20px 20px 60px}.ft-inner{grid-template-columns:1fr;gap:24px}.ft-bottom{flex-direction:column;text-align:center}.cta-sec{padding:60px 20px}}

/* V10 FIX: Dropdown hover stability - bridge gap between trigger and panel */

.dd-panel>*:first-child{border-top:none}

/* V10 FIX: Logo card white background */
.pl-card-img{background:var(--white)!important}

.feat-visual{background:rgba(255,255,255,.92)!important}

/* V10 FIX: Category trigger as link */
.dd-trigger-link{text-decoration:none!important;color:var(--slate);font-size:.84rem;font-weight:500;padding:8px 14px;border-radius:8px;display:flex;align-items:center;gap:4px;transition:all .3s;cursor:pointer}
.dd-trigger-link::after{content:'';width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:4px solid currentColor;opacity:.5;transition:transform .3s}
.dd:hover .dd-trigger-link::after{transform:rotate(180deg)}
.dd:hover .dd-trigger-link{background:var(--snow);color:var(--primary)}

/* V10 FIX: Copyright bar below footer */
.copyright-bar{background:var(--ink);padding:16px 48px;text-align:center;font-size:.76rem;color:rgba(255,255,255,.3);border-top:1px solid rgba(255,255,255,.04)}

/* V10 FIX: Product detail - problems section */
.pd-problems{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:24px 0 32px}
.pd-problem{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-sm);padding:16px 20px;font-size:.88rem;color:rgba(255,255,255,.55);line-height:1.6}
.pd-problem strong{color:var(--accent);font-weight:600}

/* V10 FIX: Comparison table */
.pd-table{width:100%;border-collapse:collapse;margin:24px 0}
.pd-table th,.pd-table td{padding:12px 16px;font-size:.86rem;text-align:left;border-bottom:1px solid rgba(255,255,255,.06)}
.pd-table th{color:var(--accent);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em}
.pd-table td{color:rgba(255,255,255,.5)}
.pd-table tr:hover td{background:rgba(255,255,255,.02)}

/* V10 FIX: Step flow */
.pd-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:24px 0}
.pd-step{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-sm);padding:24px 20px;text-align:center}
.pd-step-num{font-family:var(--font-en);font-size:1.8rem;font-weight:800;color:rgba(255,255,255,.08);margin-bottom:8px}
.pd-step h4{font-size:.92rem;font-weight:700;color:var(--white);margin-bottom:6px}
.pd-step p{font-size:.82rem;color:rgba(255,255,255,.4);line-height:1.6}

@media(max-width:768px){.pd-problems{grid-template-columns:1fr}.pd-steps{grid-template-columns:1fr}.copyright-bar{padding:12px 20px}}