:root{--navy:#062b49;--blue:#087ea8;--cyan:#45c4d9;--pale:#edf8fb;--ink:#183246;--muted:#5d7383;--line:#d9e7ed;--white:#fff;--gold:#f0bd65;--line-green:#06c755;--shadow:0 18px 50px rgba(6,43,73,.12);--radius:22px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
body{margin:0;color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI","Hiragino Sans","Noto Sans JP",Meiryo,sans-serif;line-height:1.8;background:#fff;overflow-wrap:anywhere}
a{color:inherit}img{display:block;max-width:100%;height:auto}
.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.wrap.narrow{width:min(780px,calc(100% - 40px))}
.topline{background:var(--navy);color:#d9edf6;font-size:.8rem}.topline .wrap{display:flex;justify-content:space-between;gap:16px;padding:7px 0}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:block;flex-shrink:0}.logo img{width:200px;height:auto}
.links{display:flex;align-items:center;gap:20px}.links a{text-decoration:none;font-size:.9rem;font-weight:750}.links a:not(.btn):hover,.links a[aria-current]{color:var(--blue)}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;color:var(--navy);font-weight:800;border-radius:999px;padding:8px 14px;font-size:.85rem;font-family:inherit;cursor:pointer}
.drawer{border-top:1px solid var(--line);background:#fff;padding:8px 20px 16px}.drawer a{display:block;padding:12px 4px;border-bottom:1px solid var(--line);text-decoration:none;font-weight:750;color:var(--navy)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:999px;text-decoration:none;font-weight:850;border:1px solid transparent;transition:transform .2s,box-shadow .2s;line-height:1.4;text-align:center}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--gold);color:#26313a;box-shadow:0 8px 22px #f0bd6540}.btn-blue{background:var(--blue);color:#fff}.btn-outline{border-color:#c8dce5;background:#fff;color:var(--navy)}.btn-line{background:var(--line-green);color:#fff}
.hero{position:relative;isolation:isolate;overflow:hidden;background:linear-gradient(115deg,#052842 0%,#07577b 58%,#159bb4 100%);color:#fff}
.hero:before{content:"";position:absolute;z-index:-1;inset:0;background:radial-gradient(ellipse at 85% 15%,#a2e7f466,transparent 34%),linear-gradient(90deg,#04263dd9,transparent 80%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center;padding:70px 0 80px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:#b9eff7;font-weight:850;letter-spacing:.13em;font-size:.78rem}.eyebrow:before{content:"";width:26px;height:2px;background:var(--gold)}
h1{font-size:clamp(2.3rem,5vw,4.4rem);line-height:1.2;letter-spacing:.015em;margin:18px 0}
.hero p{font-size:1.05rem;color:#e2f5fa;max-width:570px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.pill{border:1px solid #ffffff45;border-radius:999px;padding:5px 12px;font-size:.82rem;color:#effbff}
.hero-photo-wrap{position:relative}.hero-photo{width:100%;height:440px;object-fit:cover;object-position:50% 40%;border-radius:30px 8px 30px 8px;border:1px solid #ffffff55;box-shadow:0 25px 70px #001b2d66}
.photo-tag{position:absolute;left:-15px;bottom:22px;background:#fff;color:var(--navy);padding:12px 18px;border-radius:14px;box-shadow:var(--shadow);font-weight:850}.photo-tag small{display:block;color:var(--muted);font-size:.75rem;font-weight:650}
.quickbar{position:relative;margin-top:-26px;z-index:2}
.quickgrid{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border-radius:18px;box-shadow:var(--shadow);border:1px solid var(--line);overflow:hidden}
.quick{padding:20px 24px;display:flex;gap:14px;align-items:center;text-decoration:none}.quick:hover{background:#f8fcfd}.quick+.quick{border-left:1px solid var(--line)}
.quick-icon{width:46px;height:46px;border-radius:14px;background:var(--pale);color:var(--blue);display:grid;place-items:center;font-size:1.3rem;flex-shrink:0}.quick b{display:block;color:var(--navy)}.quick span{font-size:.85rem;color:var(--muted)}
section{padding:82px 0}.soft{background:var(--pale)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
.kicker{font-size:.76rem;letter-spacing:.16em;color:var(--blue);font-weight:900}.kicker.light{color:#b9eff7}
.section-head h2,.h2{margin:5px 0 0;color:var(--navy);font-size:clamp(1.7rem,3.2vw,2.5rem);line-height:1.3}
.section-head p{margin:0;color:var(--muted);max-width:470px;font-size:.93rem}
.calendar-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.calendar-box{padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 28px #062b490b}.calendar-box h3{margin:0 0 4px;color:var(--navy)}.calendar-box p{margin:0 0 15px;color:var(--muted);font-size:.9rem}
.calendar-frame{width:100%;border:0;border-radius:12px;background:#fff}
.small-note{font-size:.82rem;color:var(--muted);margin:15px 2px 0}.small-note a{color:var(--blue)}
/* posts */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 28px #062b490b;transition:transform .2s,box-shadow .2s}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.post-card-link{display:flex;flex-direction:column;height:100%;text-decoration:none;color:inherit}
.post-card-visual{position:relative;height:150px;padding:18px 20px;color:#fff;background:linear-gradient(135deg,#062b49 0%,#08628a 60%,#1aa5bd 100%);overflow:hidden}
.post-card-visual:after{content:"";position:absolute;left:-10%;right:-10%;bottom:-38px;height:80px;border-radius:50%;border-top:2px solid #ffffff40;box-shadow:0 -14px 0 -2px #ffffff1f}
.cat-event .post-card-visual{background:linear-gradient(135deg,#3b2a12 0%,#a8742a 60%,#f0bd65 100%)}
.cat-news .post-card-visual{background:linear-gradient(135deg,#0c3a35 0%,#11806f 60%,#45c4a9 100%)}
.pc-date{display:block;font-size:2.1rem;font-weight:900;line-height:1.1;letter-spacing:.02em}
.pc-fish{display:block;margin-top:6px;font-weight:800;font-size:1.05rem}
.pc-cat{position:absolute;top:16px;right:16px;font-size:.75rem;font-weight:800;border:1px solid #ffffff80;border-radius:999px;padding:2px 10px}
.post-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.post-card-body h3{margin:0 0 8px;color:var(--navy);font-size:1.05rem;line-height:1.5}
.post-card-body p{margin:0 0 12px;color:var(--muted);font-size:.9rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-card-meta{margin-top:auto;font-size:.8rem;color:var(--muted)}
.center-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:30px}
.ig-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.ig-grid p{color:var(--muted)}
.ig-embed{max-width:540px;width:100%;margin:0 auto}.ig-embed .instagram-media{margin:0 auto!important;min-width:0!important;width:100%!important}
.ig-embed blockquote{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center}
/* price */
.price-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 8px 28px #062b490b;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:620px}th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line)}th{background:var(--navy);color:#fff;font-size:.88rem;white-space:nowrap}td{font-size:.93rem}tbody tr:last-child td{border-bottom:0}tbody tr:nth-child(even){background:#f8fcfd}
.price{font-weight:900;color:var(--blue);white-space:nowrap}
.scroll-hint{display:none;font-size:.78rem;color:var(--muted);text-align:center;margin:8px 0 0}
.notes{margin-top:18px;padding:18px 22px;border-radius:14px;background:#fff8eb;border:1px solid #f5dfb7;color:#6e5528;font-size:.9rem}.notes ul{margin:8px 0 0;padding-left:1.2em}
/* vessel */
.vessel{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}
.vessel-photo{height:400px;width:100%;object-fit:cover;border-radius:24px}
.vessel h2{font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.3;color:var(--navy);margin:8px 0 16px}.vessel p{color:var(--muted)}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0 0}.spec{padding:14px;border-radius:13px;background:#fff}.spec small{display:block;color:var(--muted)}.spec b{color:var(--navy)}
.equip{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.equip figure,.access-photos figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.equip img{width:100%;height:230px;object-fit:cover}.equip figure:first-child img{object-position:50% 60%}
.equip figcaption,.access-photos figcaption{padding:14px 18px;font-size:.9rem;color:var(--muted)}.equip figcaption b{display:block;color:var(--navy)}
/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.g-item{display:block;border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:var(--pale)}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.g-item:hover img{transform:scale(1.04)}
.lightbox{position:fixed;inset:0;z-index:100;background:#021523e6;display:grid;place-items:center;padding:20px;cursor:zoom-out}
.lightbox img{max-height:88vh;max-width:min(1000px,100%);width:auto;border-radius:10px}
.lightbox button{position:absolute;top:14px;right:14px;background:#fff;border:0;border-radius:999px;width:42px;height:42px;font-size:1.3rem;cursor:pointer}
/* faq */
.faq{display:grid;grid-template-columns:1fr 1fr;gap:12px}
details{border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:#fff}summary{cursor:pointer;font-weight:850;color:var(--navy)}details p{margin:12px 0 0;color:var(--muted);font-size:.93rem}
.cancel{margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 24px}.cancel h3{margin:0 0 12px;color:var(--navy)}
.cancel-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.cancel-grid div{background:var(--pale);border-radius:12px;padding:12px 16px}.cancel-grid small{display:block;color:var(--muted)}.cancel-grid b{color:var(--navy);font-size:1.1rem}
.cancel p{margin:12px 0 0;font-size:.88rem;color:var(--muted)}
/* access */
.access-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:stretch}
.access-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px}.access-card h3{margin-top:0;color:var(--navy)}.access-card p{color:var(--muted)}.access-card p a{color:var(--blue)}
.addr{font-weight:850;color:var(--navy)!important;font-size:1.05rem}
.steps{padding-left:1.3em;color:var(--ink)}.steps li{margin-bottom:6px}
.map{width:100%;height:100%;min-height:380px;border:0;border-radius:18px}
.access-photos{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px}.access-photos img{width:100%;aspect-ratio:4/3;object-fit:cover}
/* cta */
.cta-section{padding-top:20px}
.cta{background:linear-gradient(120deg,var(--navy),#087ea8);color:#fff;padding:52px;border-radius:26px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta h2{font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.3;margin:0 0 10px}.cta p{margin:0;color:#d8eff7}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
/* pages */
.page-hero{background:linear-gradient(115deg,#052842 0%,#07577b 70%,#159bb4 100%);color:#fff;padding:48px 0 54px}
.page-hero h1{font-size:clamp(1.8rem,4vw,2.8rem);margin:10px 0 12px}.page-hero p{color:#dff3f8;margin:0;max-width:720px}
.post-hero h1{font-size:clamp(1.5rem,3.4vw,2.2rem);line-height:1.45}
.crumbs{font-size:.8rem;color:#b9dfeb;margin-bottom:14px}.crumbs a{color:#e7f7fb}
.post-meta{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;font-size:.85rem;color:#cfeaf2}
.badge{background:var(--gold);color:#26313a;font-weight:850;border-radius:999px;padding:2px 12px}
.lead{font-size:1.02rem}
.post-body{padding:44px 0 70px;font-size:1.02rem}
.post-body h2{color:var(--navy);font-size:1.3rem;border-left:5px solid var(--blue);padding-left:12px;margin:2.2em 0 .8em;line-height:1.5}
.post-body ul{padding-left:1.3em}.post-body li{margin-bottom:4px}
.post-body .note{background:#fff8eb;border:1px solid #f5dfb7;border-radius:12px;padding:12px 16px;color:#6e5528;font-size:.92rem}
.post-body a{color:var(--blue)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}.tags a{text-decoration:none;background:var(--pale);color:var(--blue)!important;border-radius:999px;padding:3px 12px;font-size:.85rem;font-weight:700}
.ig-note{color:var(--muted);font-size:.9rem}
.post-cta{margin-top:44px;border-radius:18px;background:var(--pale);padding:22px 24px;display:flex;flex-direction:column;gap:14px}.post-cta b{display:block;color:var(--navy)}.post-cta span{color:var(--muted);font-size:.9rem}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:30px}
.pager a{display:block;text-decoration:none;border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-size:.9rem;font-weight:700;color:var(--navy)!important;line-height:1.5}.pager a:hover{border-color:var(--blue)}.pager small{display:block;color:var(--muted);font-weight:600}.pager .next{text-align:right}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.chip{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:999px;padding:6px 14px;font-weight:750;font-size:.85rem;font-family:inherit;cursor:pointer}.chip.on{background:var(--navy);color:#fff;border-color:var(--navy)}.chip-tag{font-weight:600;color:var(--blue)}
.empty{text-align:center;color:var(--muted)}
/* footer */
.site-footer{background:#041e33;color:#d6e8ef;padding:44px 0 92px;font-size:.9rem}.site-footer a{color:#d6e8ef}
.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:start}.footer-logo{width:180px;margin-bottom:12px}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 18px;max-width:480px}.footer-links a{text-decoration:none}
.copyright{font-size:.78rem;color:#91aab8;margin-top:25px}
.mobile-cta{display:none}
@media(max-width:1000px){.links a:not(.btn){display:none}.menu-btn{display:inline-block}.nav{gap:10px}.links{margin-left:auto}}
@media(min-width:1001px){.drawer{display:none!important}}
@media(max-width:900px){
.hero-grid{grid-template-columns:1fr;gap:30px;padding:50px 0 64px}.hero-photo{height:340px}.photo-tag{left:10px}
.post-grid{grid-template-columns:1fr 1fr}.ig-grid{grid-template-columns:1fr}
.vessel{grid-template-columns:1fr;gap:24px}.vessel-photo{height:320px}.equip{grid-template-columns:1fr 1fr}
.access-grid{grid-template-columns:1fr}.map{min-height:320px}
.cta{padding:34px;display:block}.cta-actions{margin-top:22px}}
@media(max-width:620px){
.wrap,.wrap.narrow{width:calc(100% - 28px)}
.topline .wrap{justify-content:center}.topline .wrap span:last-child{display:none}
.nav{min-height:62px}.logo img{width:150px}.links .btn{display:none}
.hero-grid{padding:38px 0 56px}h1{font-size:2.3rem}.hero-photo{height:240px;border-radius:20px 6px 20px 6px}.hero p{font-size:.97rem}
.hero-actions .btn{flex:1 1 100%}
.quickgrid{grid-template-columns:1fr}.quick{padding:14px 18px}.quick+.quick{border-left:0;border-top:1px solid var(--line)}
section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:10px}
.post-grid,.calendar-grid,.faq,.equip,.access-photos{grid-template-columns:1fr}
.calendar-box{padding:14px}.calendar-frame{height:460px!important}
.scroll-hint{display:block}.specs{grid-template-columns:1fr 1fr}
.gallery{grid-template-columns:repeat(3,1fr);gap:6px}.g-item{border-radius:8px;aspect-ratio:1}
.cancel-grid{grid-template-columns:1fr}
.cta{padding:26px 20px}.cta-actions .btn{flex:1 1 100%}
.post-body{padding:30px 0 50px}.pager{grid-template-columns:1fr}.pager .next{text-align:left}
.post-cta .cta-actions .btn{flex:1 1 100%}
.footer-grid{display:block}.footer-links{margin-top:20px}
.mobile-cta{display:grid;grid-template-columns:1fr 1fr;position:fixed;bottom:0;left:0;right:0;z-index:30;padding:8px;gap:8px;background:#ffffffed;backdrop-filter:blur(12px);border-top:1px solid var(--line)}.mobile-cta .btn{padding:11px 8px;font-size:.88rem}.mobile-cta .btn-blue{background:var(--navy)}}
/* hero collage（週ごとに組み替わる固定のコラージュ） */
.hero{min-height:640px;display:flex;align-items:center}
.hero>.wrap{position:relative}
.hero:before{z-index:-1;background:linear-gradient(90deg,rgba(3,26,45,.94) 0%,rgba(4,36,60,.86) 38%,rgba(5,52,82,.45) 70%,rgba(6,60,90,.2) 100%)}
.collage{position:absolute;z-index:-2;inset:-40px;display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:240px;gap:14px;padding:10px;background:#062b49}
.collage figure{margin:0;background:#fff;padding:7px 7px 22px;border-radius:3px;box-shadow:0 10px 26px rgba(0,0,0,.45);transform:translate(var(--x),var(--y)) rotate(var(--r))}
.collage img{width:100%;height:100%;object-fit:cover;border-radius:1px}
.hero-grid{grid-template-columns:minmax(0,640px);padding:80px 0 96px}
.hero h1,.hero p{text-shadow:0 2px 14px rgba(0,0,0,.35)}
@media(max-width:1000px){.collage{grid-template-columns:repeat(4,1fr);grid-auto-rows:220px}.collage figure:nth-child(n+21){display:none}}
@media(max-width:620px){.hero{min-height:0}.hero:before{background:linear-gradient(180deg,rgba(3,26,45,.78) 0%,rgba(4,36,60,.72) 55%,rgba(4,36,60,.88) 100%)}.collage{grid-template-columns:repeat(3,1fr);grid-auto-rows:150px;gap:8px;padding:6px}.collage figure{padding:4px 4px 12px;display:block!important}.collage figure:nth-child(n+22){display:none!important}.hero-grid{padding:44px 0 92px}}
/* access photos (2026-10 update) */
.access-photos{grid-template-columns:repeat(4,1fr);align-items:start}
.access-photos img{aspect-ratio:auto;height:auto;object-fit:contain}
.access-photos figcaption b{color:var(--blue);margin-right:4px}
.vessel-photo{height:520px;object-position:50% 55%}
@media(max-width:900px){.access-photos{grid-template-columns:1fr 1fr}.vessel-photo{height:420px}}
@media(max-width:620px){.access-photos{grid-template-columns:1fr 1fr;gap:10px}.access-photos figcaption{padding:10px 12px;font-size:.82rem}.vessel-photo{height:360px}}
/* access compact (photos first) */
.access-photos{margin-top:0}
.access-info{margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--pale);border-radius:18px;padding:20px 24px}
.access-info small{display:block;color:var(--muted);font-size:.8rem}.access-info b{color:var(--navy);font-size:1.1rem}.access-info p{margin:4px 0 0;color:var(--muted);font-size:.88rem}
.access-actions{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0}
@media(max-width:620px){.access-info{display:block;padding:18px}.access-actions{margin-top:14px}.access-actions .btn{flex:1 1 100%}}
/* calendar tabs (phone only) */
.cal-tabs{display:none}
@media(max-width:620px){
.cal-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px;margin-bottom:12px}
.cal-tabs button{border:0;background:transparent;border-radius:999px;padding:10px;font:inherit;font-weight:850;color:var(--navy);cursor:pointer}
.cal-tabs button.on{background:var(--navy);color:#fff}
.calendar-box{display:none}.calendar-box.on{display:block}
.calendar-box h3,.calendar-box p{display:none}
.calendar-box{padding:8px}}
/* article: facts box & QA */
.facts{background:var(--pale);border-radius:16px;padding:18px 22px;margin:0 0 28px}
.post-body .facts h2{margin:0 0 10px;border:0;padding:0;font-size:1.05rem}
.facts dl{margin:0;display:grid;gap:6px}.facts dl div{display:grid;grid-template-columns:7.5em 1fr;gap:10px;border-bottom:1px dashed #cfe2ea;padding-bottom:6px}.facts dl div:last-child{border:0;padding:0}
.facts dt{color:var(--muted);font-size:.88rem}.facts dd{margin:0;font-weight:700;color:var(--navy);font-size:.95rem}
.qa{border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin:12px 0}.qa p{margin:0}.qa .q{font-weight:850;color:var(--navy)}.qa .q:before{content:"Q. ";color:var(--blue)}.qa .a{margin-top:6px;color:var(--ink)}.qa .a:before{content:"A. ";font-weight:850;color:var(--gold)}
@media(max-width:620px){.facts dl div{grid-template-columns:6em 1fr}}