:root{--bg:#eef5f2;--ink:#14302a;--accent:#1f7a63;--panel:#dcece6;--line:#adcfc2;--radius:12px;--display:"Zen Kaku Gothic New",Georgia,serif;--body:"Noto Sans JP",system-ui,sans-serif}
/* base */
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:400 18px/1.55 var(--body)}
a{color:var(--accent)}
img,svg{max-width:100%}main img{height:auto}main figure{margin:0}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;background:var(--panel);padding:8px 12px;z-index:9}
.wrap{width:min(1080px,calc(100% - 32px));margin:0 auto}
h1,h2,h3{font-family:var(--display);font-weight:400;margin:0 0 .5em}h1{font-size:clamp(2.6rem,6.4vw,4.8rem);line-height:.98;letter-spacing:-.03em}h2{font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.1}main h2{padding-bottom:.3em;border-bottom:2px solid var(--accent);display:table}h3{font-size:1.22rem}
.kicker{display:inline-block;font:600 .74rem/1 var(--body);letter-spacing:.12em;text-transform:uppercase;border:1px solid currentColor;color:var(--ink);padding:.45em .7em;margin:0 0 1rem}
.lead{font-size:1.18rem;line-height:1.55;max-width:46ch}
.page-head{padding:60px 0 18px}.block{padding:56px 0}
.btn{display:inline-block;background:none;color:var(--accent);border:0;border-bottom:2px solid currentColor;padding:6px 0;font:700 1.05rem var(--body);text-decoration:none}.btn::after{content:" \2192"}.btn.ghost{color:var(--ink)}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:22px}
.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--ink);background:none;color:var(--ink);border-radius:999px;padding:6px 14px 6px 12px;font:600 .9rem var(--body);cursor:pointer;display:inline-flex;align-items:center;gap:7px}.chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--line)}.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg)}.chip[aria-pressed="true"]::before{background:var(--accent)}
.toolbar{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:end;margin-bottom:14px}
.search{display:block;font:700 .85rem var(--body);min-width:220px}.search input{display:block;width:100%;margin-top:6px;padding:11px 12px;border:2px solid var(--ink);border-radius:0;background:var(--bg);color:var(--ink);font:400 1rem var(--body)}
table.ledger{width:100%;border-collapse:collapse;border:1px solid var(--ink)}.ledger th,.ledger td{text-align:left;padding:10px 12px;border:1px solid var(--line);vertical-align:top}.ledger th{font:700 .8rem var(--body);background:var(--panel);text-transform:uppercase;letter-spacing:.05em}
.count{font:700 .74rem var(--body);letter-spacing:.12em;text-transform:uppercase;opacity:.8}
main details{border-bottom:1px solid var(--line);padding:14px 0}main summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}main summary::-webkit-details-marker{display:none}main summary::after{content:"+";color:var(--accent);font-size:1.3em;line-height:1}main details[open] summary::after{content:"\2212"}main details p{margin:.6em 0 0}
[hidden]{display:none!important}
.site-email{font-weight:600;word-break:break-all}.up{font-size:.85em}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:6px 14px;font:inherit;cursor:pointer}
@media (max-width:760px){.nav-toggle{display:inline-block}.toolbar{flex-direction:column;align-items:stretch}.search{min-width:0}}
/* /base */

.hero-photo,.photo-band figure,.photo-inner figure{margin:0;overflow:hidden;border-radius:var(--radius,12px);border:1px solid var(--line);background:var(--panel)}
.hero-photo{margin-top:32px}
.split-hero .hero-photo{grid-column:1 / -1;margin-top:8px}
.hero-photo img,.photo-band img,.photo-inner img{display:block;width:100%;height:100%;object-fit:cover}
.hero-photo img{aspect-ratio:21/9;max-height:460px}
.photo-band{display:grid;gap:16px}
.photo-band.two{grid-template-columns:1.4fr 1fr}
.photo-band img{aspect-ratio:16/9;max-height:420px}
.photo-band.two img{aspect-ratio:auto;min-height:260px}
.photo-inner{padding:12px 0 8px}
.photo-inner img{aspect-ratio:3/1;max-height:380px}
@media (max-width:820px){.photo-band.two{grid-template-columns:1fr}.photo-band.two img{min-height:0;aspect-ratio:3/2}.hero-photo img{aspect-ratio:16/9}.photo-inner img{aspect-ratio:2/1}}
.site-head{border-bottom:1px solid var(--line);background:#fff}
.head-nav a{font-weight:500}
.site-footer{border-top:0;background:var(--ink);color:#dcece6}
.site-footer a{color:#8fd6bf}
.kb-hero{display:grid;grid-template-columns:1.3fr 1fr;gap:3rem;align-items:center;padding:3.5rem 0 2rem}
.kb-hero h1{font-weight:500}
.kb-tall{position:relative}
.kb-tall img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block;border-radius:var(--radius)}
.kb-tall figcaption{position:absolute;top:1rem;right:1rem;writing-mode:vertical-rl;background:#fff;color:var(--ink);font-size:2rem;font-weight:700;padding:.8rem .4rem;border-radius:6px;letter-spacing:.2em}
.kb-months{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin:1rem 0}
.kb-months span{padding:1rem 0;text-align:center;background:var(--panel);border-radius:6px;font-weight:700}
.kb-months .on{background:var(--accent);color:#fff}
.kb-frames>div{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.kb-frames article{border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem;background:#fff;position:relative;overflow:hidden}
.kb-frames article::before{content:"";position:absolute;inset:0 0 auto 0;height:8px;background:repeating-linear-gradient(90deg,var(--ink) 0 12px,transparent 12px 18px)}
.kb-frames .c{margin:.4rem 0 0;font-size:.8rem;letter-spacing:.12em;color:var(--accent)}
.kb-frames h3{margin:.2rem 0}.kb-frames p{margin:0}
.kb-frames span{display:inline-block;margin-top:.6rem;font-weight:700;font-size:.85rem}
.kb-frames .dry span{color:#b8781d}.kb-frames .ship span{color:var(--accent)}
.kb-shore{display:grid;grid-template-columns:1fr 1fr;background:var(--ink);color:#dcece6;margin:2rem 0}
.kb-shore img{width:100%;height:100%;min-height:360px;object-fit:cover;display:block}
.kb-shore>div{padding:3rem;align-self:center}
.kb-shore dt{color:#8fd6bf;font-weight:700;margin-top:1rem}
.kb-shore dd{margin:.2rem 0 0}
.kb-steps ol{list-style:none;margin:1.4rem 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.kb-steps li{padding:1.4rem;border-right:1px solid var(--line)}
.kb-steps li:last-child{border:0}
.kb-steps span{display:block;font-size:2.4rem;color:var(--accent);line-height:1}
.kb-steps b{display:block;font-size:1.2rem;margin:.4rem 0 .2rem}
.kb-last{display:grid;grid-template-columns:1fr 1.3fr;gap:3rem;align-items:start}
.kb-last img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius);display:block}
.kb-last details{border-bottom:1px solid var(--line);padding:.8rem 0}
.kb-last summary{cursor:pointer;font-weight:700}
.kb-sp{margin-top:2rem}
.kb-ph{padding:3rem 0 1rem;border-bottom:1px solid var(--line)}
.kb-note{background:var(--panel);border-radius:var(--radius);padding:1.2rem 1.4rem;max-width:760px}
.kb-how>div{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:1.4rem}
.kb-how article{background:#fff;border-radius:var(--radius);padding:1.2rem;border:1px solid var(--line)}
.kb-how span{font-size:2.2rem;color:var(--accent)}
.kb-how h2{font-size:1.2rem}
.kb-fee{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.kb-ladder p{margin:0 0 .8rem;padding:1rem 1.2rem;background:#fff;border-left:6px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0}
.kb-ladder b{display:block;font-size:1.5rem}
.kb-rack{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;align-items:start}
.kb-rack>div{border-top:10px solid var(--ink);padding-top:.8rem}
.kb-rack span{font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;font-size:.85rem}
.kb-rack p{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:.9rem;margin:.6rem 0 0}
.kb-rack b{display:block}
.kb-help{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.kb-help article{border-top:3px solid var(--accent);padding-top:1rem}
.kb-help h2{font-size:1.2rem}
.kb-ab{display:grid;grid-template-columns:1fr 1.2fr;gap:3rem;align-items:start}
.kb-ab img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);display:block}
.kb-ab dt{font-weight:700;color:var(--accent);margin-top:1rem}
.kb-ab dd{margin:.2rem 0 0}
@media(max-width:820px){
.kb-hero,.kb-shore,.kb-last,.kb-fee,.kb-rack,.kb-help,.kb-ab{grid-template-columns:1fr}
.kb-tall img{aspect-ratio:4/3}
.kb-months{grid-template-columns:repeat(3,1fr)}
.kb-frames>div,.kb-steps ol,.kb-how>div{grid-template-columns:1fr 1fr}
.kb-steps li{border-bottom:1px solid var(--line)}
.kb-shore img{min-height:0;height:220px}.kb-shore>div{padding:2rem 16px}
.kb-last img{aspect-ratio:4/3}
}
/* hx-hf */
:root{--hx-a:#1f7a63;--hx-i:#14302a;--hx-p:#dcece6;--hx-bg:#eef5f2;--hx-d:var(--display);--hx-t:var(--body)}
.hU{background:var(--hx-bg);border-bottom:1px solid rgba(127,127,127,.3)}.hU-in{display:flex;align-items:center;gap:1.2rem;min-height:68px;flex-wrap:wrap}.hU-crumb{margin:0;display:flex;align-items:center;gap:.6rem;font-size:.9rem}.hU-logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--hx-i);font:700 1.15rem var(--hx-d)}.hU-mk{width:30px;height:30px}.hU-sep{opacity:.4}.hU-here{color:var(--hx-a);font-weight:600}.hU-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap}.hU-nav a{text-decoration:none;color:inherit}.hU-nav{margin-left:auto}.hU-nav ul{gap:1.1rem}.hU-nav a{font-size:.9rem;color:var(--hx-i)}.hU-nav a[aria-current]{opacity:.45}.hU-bar{background:var(--hx-p);font-size:.8rem;padding:.35rem 0}.hU-bar span{opacity:.7;margin-left:1rem}.hU-tog{display:none;border:1.5px solid currentColor;background:transparent;color:inherit;font:600 .85rem var(--hx-t);padding:.45rem .9rem;border-radius:6px;cursor:pointer}@media(max-width:900px){.hU-tog{display:inline-block}}@media(max-width:900px){.hU-tog{margin-left:auto}.hU-here,.hU-sep{display:none}.hU-bar span{display:none}}@media(max-width:900px){.hU-nav{display:none}body.nav-open .hU-nav{display:block}.hU-nav{width:100%;margin:0}}@media(max-width:900px){.hU-nav ul{flex-direction:column;gap:0}.hU-nav li{border-top:1px solid rgba(127,127,127,.25)}.hU-nav a{display:block;padding:.75rem 0}}
.fAE{background:var(--hx-bg);border-top:1px solid rgba(127,127,127,.3);padding:3rem 0 1.4rem;margin-top:3rem}.fAE-in{display:grid;grid-template-columns:220px 1fr;gap:2.5rem}.fAE-l{border-right:3px solid var(--hx-a);padding-right:2rem;display:flex;flex-direction:column;gap:.6rem}.fAE-mk{width:56px;height:56px}.fAE-l b{font:700 1.3rem var(--hx-d)}.fAE-r p{margin:.3rem 0;font-size:.92rem}.fAE-r p:first-child{font:600 1.1rem var(--hx-d)}.fAE-r small{font-size:.75rem;opacity:.6}@media(max-width:900px){.fAE-in{grid-template-columns:1fr}.fAE-l{border-right:0;border-bottom:3px solid var(--hx-a);padding:0 0 1rem}}
.hxw.hxw{margin-left:auto!important;margin-right:auto!important}
.kb-fee:has(> :only-child){grid-template-columns:1fr}
/* hf-mod */
header.hU{--hx-bg:#14302a;--hx-i:#eef5f2;--hx-p:#334c46;--hx-a:#4c9582;--ink:#eef5f2;--line:rgba(255,255,255,.22);background:#14302a;color:#eef5f2}header.hU a{color:inherit}header.hU svg{filter:drop-shadow(0 0 1px rgba(255,255,255,.5))}
footer.fAE{--hx-bg:#14302a;--hx-p:#2a443e;--hx-i:#eef5f2;--hx-a:#8fbdb1;--ink:#eef5f2;--line:rgba(255,255,255,.2);background:#14302a;color:#eef5f2;border-color:#1f7a63}footer.fAE a{color:inherit}
/* /hf-mod */
.kb-last:has(>figure:only-child){display:block}.kb-last:has(>figure:only-child) img{width:100%;height:auto;aspect-ratio:21/8;object-fit:cover;display:block}