:root{--hvy-ink:#10161F;--hvy-surface:#EEF1F4;--hvy-card:#FFFFFF;--hvy-steel:#1C2733;--hvy-accent:#B5693A;--hvy-neutral:#93A1AE;--hvy-line:#D6DCE2;--hvy-soft:#F6F8FA;--hvy-font:"Noto Sans JP",system-ui,-apple-system,sans-serif;--hvy-max:1180px;--hvy-gap:28px;}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--hvy-font);font-weight:400;color:var(--hvy-ink);background:var(--hvy-surface);line-height:1.8;font-size:16px;-webkit-font-smoothing:antialiased;}
a{color:var(--hvy-steel);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--hvy-accent);}
img{max-width:100%;display:block;}
h1,h2,h3,h4{font-weight:700;color:var(--hvy-steel);line-height:1.35;letter-spacing:.01em;}
h1{font-size:2.1rem;margin-bottom:1rem;}
h2{font-size:1.55rem;margin:2rem 0 1rem;}
h3{font-size:1.2rem;margin:1.5rem 0 .8rem;}
p{margin-bottom:1rem;}
ul,ol{margin:0 0 1rem 1.5rem;}
li{margin-bottom:.45rem;}
.hvy-container{max-width:var(--hvy-max);margin:0 auto;padding:0 24px;}
.hvy-site-header{background:var(--hvy-card);border-bottom:1px solid var(--hvy-line);position:sticky;top:0;z-index:50;}
.hvy-nav{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;max-width:var(--hvy-max);margin:0 auto;gap:24px;}
.hvy-brand{font-weight:700;font-size:1.05rem;color:var(--hvy-steel);letter-spacing:.02em;flex-shrink:0;}
.hvy-brand span{display:block;font-size:.7rem;font-weight:500;color:var(--hvy-neutral);letter-spacing:.08em;text-transform:uppercase;margin-top:2px;}
.hvy-menu{display:flex;align-items:center;gap:32px;list-style:none;margin:0;flex:1;justify-content:center;}
.hvy-menu>li{position:relative;}
.hvy-menu a,.hvy-menu button{font-size:.92rem;font-weight:500;color:var(--hvy-steel);background:none;border:none;cursor:pointer;font-family:inherit;padding:6px 0;display:inline-flex;align-items:center;gap:6px;}
.hvy-menu a:hover,.hvy-menu button:hover{color:var(--hvy-accent);}
.hvy-dropdown{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);background:var(--hvy-card);border:1px solid var(--hvy-line);border-top:3px solid var(--hvy-accent);padding:14px 0;min-width:330px;box-shadow:0 18px 40px rgba(28,39,51,.12);display:none;list-style:none;margin:0;}
.hvy-dropdown.is-open{display:block;}
.hvy-dropdown li{margin:0;}
.hvy-dropdown a{display:block;padding:10px 22px;font-size:.88rem;color:var(--hvy-ink);line-height:1.45;}
.hvy-dropdown a:hover{background:var(--hvy-soft);color:var(--hvy-accent);}
.hvy-cta-btn{background:var(--hvy-accent);color:#fff!important;padding:12px 22px;font-size:.88rem;font-weight:500;letter-spacing:.02em;border:none;display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-family:inherit;transition:background .2s ease;}
.hvy-cta-btn:hover{background:#9a5830;color:#fff!important;}
.hvy-cta-ghost{background:transparent;color:#fff!important;padding:12px 22px;font-size:.88rem;font-weight:500;border:1px solid rgba(255,255,255,.6);display:inline-flex;align-items:center;gap:8px;transition:all .2s ease;}
.hvy-cta-ghost:hover{background:rgba(255,255,255,.12);color:#fff!important;}
.hvy-cta-inline{color:var(--hvy-accent)!important;font-weight:500;font-size:.9rem;display:inline-flex;align-items:center;gap:6px;border-bottom:1px solid var(--hvy-accent);padding-bottom:2px;}
.hvy-cta-inline:hover{color:#9a5830!important;border-color:#9a5830;}
.hvy-nav-toggle{display:none;background:none;border:none;font-size:1.5rem;color:var(--hvy-steel);cursor:pointer;}
.hvy-hero{position:relative;height:540px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#fff;padding:60px 24px;background-image:linear-gradient(180deg,rgba(16,22,31,.55) 0%,rgba(16,22,31,.78) 100%),url('../media/hero-harbor-industry.jpg');background-size:cover;background-position:center;}
.hvy-hero h1{color:#fff;font-size:2.6rem;max-width:860px;margin-bottom:18px;line-height:1.3;}
.hvy-hero p{color:#E8ECF0;font-size:1.05rem;max-width:720px;margin-bottom:28px;}
.hvy-hero-pillars{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:32px;}
.hvy-hero-pillars span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.35);color:#fff;padding:8px 18px;font-size:.82rem;letter-spacing:.04em;}
.hvy-hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;}
.hvy-section{padding:76px 0;}
.hvy-section-alt{background:var(--hvy-card);}
.hvy-section-eyebrow{display:inline-block;font-size:.75rem;font-weight:500;color:var(--hvy-accent);letter-spacing:.2em;text-transform:uppercase;margin-bottom:14px;border-left:3px solid var(--hvy-accent);padding-left:10px;}
.hvy-split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;}
.hvy-split img{width:100%;height:400px;object-fit:cover;}
.hvy-pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--hvy-gap);margin-top:36px;}
.hvy-pillar{background:var(--hvy-card);padding:36px 30px;border-top:4px solid var(--hvy-accent);position:relative;}
.hvy-pillar::before{content:attr(data-no);display:block;font-size:.8rem;font-weight:700;color:var(--hvy-accent);letter-spacing:.2em;margin-bottom:14px;}
.hvy-pillar h3{margin-top:0;color:var(--hvy-steel);}
.hvy-pillar p{color:var(--hvy-ink);margin-bottom:0;font-size:.95rem;}
.hvy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--hvy-gap);margin-top:40px;}
.hvy-card{background:var(--hvy-card);border-top:4px solid var(--hvy-accent);display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease;}
.hvy-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(28,39,51,.1);}
.hvy-card-thumb{height:200px;overflow:hidden;}
.hvy-card-thumb img{width:100%;height:100%;object-fit:cover;}
.hvy-card-body{padding:24px 26px 28px;display:flex;flex-direction:column;gap:12px;flex:1;}
.hvy-card-body h3{font-size:1.12rem;margin:0;color:var(--hvy-steel);line-height:1.45;}
.hvy-card-body p{font-size:.92rem;margin:0;color:var(--hvy-ink);}
.hvy-card-meta{font-size:.78rem;color:var(--hvy-neutral);letter-spacing:.05em;}
.hvy-card-body .hvy-cta-inline{margin-top:auto;align-self:flex-start;}
.hvy-card-hub{background:var(--hvy-steel);color:#fff;border-top:4px solid var(--hvy-accent);padding:40px 30px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:14px;}
.hvy-card-hub h3{color:#fff;margin:0;font-size:1.2rem;}
.hvy-card-hub p{color:#D6DCE2;margin:0;font-size:.92rem;}
.hvy-card-hub .hvy-cta-inline{color:#fff!important;border-color:#fff;}
.hvy-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:32px;}
.hvy-principle{background:var(--hvy-soft);padding:28px 24px;border-left:4px solid var(--hvy-accent);}
.hvy-principle h3{font-size:1.02rem;margin:0 0 8px;color:var(--hvy-steel);}
.hvy-principle p{margin:0;font-size:.9rem;}
.hvy-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px;}
.hvy-stat{background:var(--hvy-card);border-top:4px solid var(--hvy-accent);padding:28px 22px;text-align:left;}
.hvy-stat-num{font-size:2rem;font-weight:700;color:var(--hvy-steel);letter-spacing:.02em;}
.hvy-stat-lb{font-size:.82rem;color:var(--hvy-neutral);margin-top:6px;letter-spacing:.05em;}
.hvy-closing{background:var(--hvy-steel);color:#fff;padding:64px 24px;text-align:center;}
.hvy-closing h2{color:#fff;margin-bottom:16px;}
.hvy-closing p{color:#D6DCE2;max-width:620px;margin:0 auto 26px;}
.hvy-breadcrumb{font-size:.82rem;color:var(--hvy-neutral);margin-bottom:24px;letter-spacing:.02em;}
.hvy-breadcrumb a{color:var(--hvy-neutral);}
.hvy-breadcrumb a:hover{color:var(--hvy-accent);}
.hvy-article{background:var(--hvy-card);padding:56px 0;}
.hvy-article-inner{max-width:820px;margin:0 auto;padding:0 24px;}
.hvy-article-inner h1{font-size:2rem;margin-bottom:12px;}
.hvy-byline{color:var(--hvy-neutral);font-size:.86rem;margin-bottom:28px;letter-spacing:.04em;border-bottom:1px solid var(--hvy-line);padding-bottom:18px;}
.hvy-article-hero{margin:24px 0 36px;}
.hvy-article-hero img{width:100%;height:400px;object-fit:cover;}
.hvy-article-inner p{font-size:1.02rem;line-height:1.95;}
.hvy-article-inner h2{font-size:1.4rem;margin-top:36px;padding-left:14px;border-left:4px solid var(--hvy-accent);}
.hvy-article-inner h3{font-size:1.1rem;margin-top:28px;}
.hvy-article-inner ul{margin-left:1.3rem;}
.hvy-prev-next{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:56px;padding-top:36px;border-top:1px solid var(--hvy-line);}
.hvy-prev-next a{background:var(--hvy-soft);padding:22px 24px;display:flex;flex-direction:column;gap:6px;border-top:3px solid var(--hvy-accent);}
.hvy-prev-next a:hover{background:#EAEEF2;}
.hvy-prev-next small{font-size:.72rem;color:var(--hvy-neutral);letter-spacing:.12em;text-transform:uppercase;}
.hvy-prev-next span{color:var(--hvy-steel);font-weight:500;font-size:.95rem;line-height:1.4;}
.hvy-list{display:flex;flex-direction:column;gap:22px;margin-top:32px;}
.hvy-list-item{background:var(--hvy-card);border-top:4px solid var(--hvy-accent);display:grid;grid-template-columns:320px 1fr;gap:0;}
.hvy-list-item-img{height:240px;overflow:hidden;}
.hvy-list-item-img img{width:100%;height:100%;object-fit:cover;}
.hvy-list-item-body{padding:28px 30px;display:flex;flex-direction:column;gap:10px;}
.hvy-list-item-body h2{margin:0;font-size:1.28rem;line-height:1.4;}
.hvy-list-item-body p{margin:0;font-size:.95rem;color:var(--hvy-ink);}
.hvy-page-intro{background:var(--hvy-steel);color:#fff;padding:72px 24px 64px;}
.hvy-page-intro h1{color:#fff;margin-bottom:14px;}
.hvy-page-intro p{color:#D6DCE2;max-width:720px;margin:0;font-size:1rem;}
.hvy-contact-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;margin-top:48px;}
.hvy-contact-info{background:var(--hvy-soft);padding:40px 32px;border-top:4px solid var(--hvy-accent);}
.hvy-contact-info h2{margin-top:0;font-size:1.25rem;}
.hvy-contact-info ul{list-style:none;margin:20px 0 0;padding:0;}
.hvy-contact-info li{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px;font-size:.92rem;line-height:1.65;}
.hvy-contact-info li i{color:var(--hvy-accent);font-size:1.15rem;flex-shrink:0;margin-top:2px;}
.hvy-form-card{background:var(--hvy-card);padding:40px 36px;border-top:4px solid var(--hvy-accent);box-shadow:0 8px 24px rgba(28,39,51,.06);}
.hvy-form-card h2{margin-top:0;font-size:1.25rem;}
.hvy-form-card form{display:flex;flex-direction:column;gap:18px;margin-top:20px;}
.hvy-form-card label{font-size:.85rem;font-weight:500;color:var(--hvy-steel);letter-spacing:.02em;}
.hvy-form-card input,.hvy-form-card textarea{width:100%;padding:12px 14px;border:1px solid var(--hvy-line);background:var(--hvy-soft);font-family:inherit;font-size:.94rem;color:var(--hvy-ink);border-radius:0;transition:border-color .2s ease;}
.hvy-form-card input:focus,.hvy-form-card textarea:focus{outline:none;border-color:var(--hvy-accent);background:#fff;}
.hvy-form-card textarea{min-height:130px;resize:vertical;}
.hvy-form-card button{background:var(--hvy-accent);color:#fff;border:none;padding:14px 26px;font-family:inherit;font-size:.92rem;font-weight:500;letter-spacing:.04em;cursor:pointer;align-self:flex-start;transition:background .2s ease;}
.hvy-form-card button:hover{background:#9a5830;}
.hvy-map{margin-top:56px;}
.hvy-map iframe{width:100%;height:380px;border:0;}
.hvy-legal{background:var(--hvy-card);padding:60px 0;}
.hvy-legal-inner{max-width:860px;margin:0 auto;padding:0 24px;}
.hvy-legal-inner h2{font-size:1.28rem;margin-top:36px;padding-left:14px;border-left:4px solid var(--hvy-accent);}
.hvy-legal-inner p,.hvy-legal-inner li{font-size:.98rem;line-height:1.9;}
.hvy-site-footer{background:var(--hvy-steel);color:#D6DCE2;padding:60px 24px 0;}
.hvy-footer-grid{max-width:var(--hvy-max);margin:0 auto;display:grid;grid-template-columns:1fr 1.2fr;gap:56px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);}
.hvy-footer-col h4{color:#fff;font-size:.9rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:18px;font-weight:500;}
.hvy-footer-col p,.hvy-footer-col li{font-size:.88rem;line-height:1.75;color:#D6DCE2;}
.hvy-footer-col ul{list-style:none;margin:0;padding:0;}
.hvy-footer-col li{margin-bottom:8px;}
.hvy-footer-col a{color:#D6DCE2;}
.hvy-footer-col a:hover{color:var(--hvy-accent);}
.hvy-footer-addr{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px;}
.hvy-footer-addr i{color:var(--hvy-accent);margin-top:3px;}
.hvy-footer-bottom{max-width:var(--hvy-max);margin:0 auto;padding:22px 0;text-align:center;font-size:.82rem;color:var(--hvy-neutral);letter-spacing:.03em;}
.hvy-cookie-banner{position:fixed;left:0;right:0;bottom:0;background:var(--hvy-steel);color:#fff;padding:22px 28px;display:none;z-index:100;box-shadow:0 -8px 30px rgba(0,0,0,.25);border-top:3px solid var(--hvy-accent);}
.hvy-cookie-banner.is-visible{display:flex;align-items:center;gap:28px;justify-content:space-between;flex-wrap:wrap;}
.hvy-cookie-banner p{margin:0;font-size:.9rem;color:#D6DCE2;max-width:780px;line-height:1.6;}
.hvy-cookie-actions{display:flex;gap:10px;flex-shrink:0;}
.hvy-cookie-actions button{padding:11px 22px;font-size:.85rem;font-family:inherit;font-weight:500;border:1px solid rgba(255,255,255,.4);background:transparent;color:#fff;cursor:pointer;letter-spacing:.03em;}
.hvy-cookie-actions button.is-primary{background:var(--hvy-accent);border-color:var(--hvy-accent);}
.hvy-cookie-actions button:hover{background:rgba(255,255,255,.1);}
.hvy-cookie-actions button.is-primary:hover{background:#9a5830;border-color:#9a5830;}
.hvy-modal{position:fixed;inset:0;background:rgba(16,22,31,.65);display:none;align-items:center;justify-content:center;z-index:200;padding:24px;}
.hvy-modal.is-visible{display:flex;}
.hvy-modal-inner{background:#fff;padding:44px 40px;max-width:460px;width:100%;border-top:4px solid var(--hvy-accent);text-align:center;}
.hvy-modal-inner h3{margin-top:0;margin-bottom:10px;font-size:1.2rem;}
.hvy-modal-inner p{color:var(--hvy-ink);margin-bottom:24px;font-size:.94rem;}
.hvy-modal-inner button{background:var(--hvy-accent);color:#fff;border:none;padding:12px 28px;font-family:inherit;font-size:.9rem;cursor:pointer;letter-spacing:.03em;}
.hvy-modal-inner button:hover{background:#9a5830;}
@media (max-width:1024px){.hvy-grid,.hvy-principles{grid-template-columns:repeat(2,1fr);}.hvy-stats{grid-template-columns:repeat(2,1fr);}.hvy-split{grid-template-columns:1fr;gap:36px;}.hvy-split img{height:320px;}.hvy-contact-wrap{grid-template-columns:1fr;gap:30px;}.hvy-footer-grid{grid-template-columns:1fr;gap:36px;}}
@media (max-width:768px){.hvy-nav{flex-wrap:wrap;}.hvy-menu{display:none;width:100%;flex-direction:column;gap:6px;padding:16px 0;border-top:1px solid var(--hvy-line);margin-top:10px;}.hvy-menu.is-open{display:flex;}.hvy-nav-toggle{display:inline-block;}.hvy-cta-btn{display:none;}.hvy-dropdown{position:static;transform:none;box-shadow:none;border:none;border-left:3px solid var(--hvy-accent);padding:6px 0 6px 14px;min-width:auto;margin-top:6px;}.hvy-hero{height:auto;min-height:460px;padding:60px 20px;}.hvy-hero h1{font-size:1.7rem;}.hvy-section{padding:54px 0;}.hvy-pillars{grid-template-columns:1fr;}.hvy-grid{grid-template-columns:1fr;}.hvy-principles{grid-template-columns:1fr;}.hvy-stats{grid-template-columns:1fr;}.hvy-list-item{grid-template-columns:1fr;}.hvy-list-item-img{height:200px;}.hvy-prev-next{grid-template-columns:1fr;}.hvy-article-hero img{height:260px;}.hvy-article-inner h1{font-size:1.6rem;}.hvy-cookie-banner.is-visible{flex-direction:column;align-items:flex-start;}.hvy-map iframe{height:300px;}}