:root{--ink:#3a3a3a;--sub:#6b6b6b;--line:#cfcfcf;--accent:#e8953a;--accent2:#f2b25c;--bg:#fff;--gray:#f6f6f4;--serif:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--serif);line-height:1.9;letter-spacing:.04em;font-size:15.5px}
a{color:inherit}img{max-width:100%;display:block}
.wrap{width:min(1000px,calc(100% - 40px));margin:auto}
/* header */
.sitehead{position:sticky;top:0;z-index:50;background:#fffffff2;backdrop-filter:blur(6px);box-shadow:0 1px 0 #0000000d}
.sitehead .in{display:flex;align-items:center;justify-content:space-between;height:68px;width:min(1180px,calc(100% - 40px));margin:auto}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo .mark{width:38px;height:38px;border-radius:50%;background:linear-gradient(160deg,var(--accent2),var(--accent));color:#fff;display:grid;place-items:center;font-size:1rem;font-weight:600}
.logo .tx{line-height:1.2}.logo .tx b{display:block;font-size:1.05rem;font-weight:600;letter-spacing:.12em}.logo .tx small{font-size:.62rem;color:#c46f12;letter-spacing:.14em}
.nav{display:flex;gap:26px;align-items:center}.nav a{text-decoration:none;font-size:.86rem;color:#444}
.nav a:hover{color:#c46f12}
.nav .cta{border:1px solid var(--ink);padding:7px 16px}
/* hero */
.hero{position:relative;height:calc(100svh - 68px);min-height:520px;max-height:860px;overflow:hidden;background:#222}
.collage{position:absolute;inset:-25% -15%;display:grid;grid-template-columns:repeat(8,1fr);gap:10px;transform:rotate(-12deg);animation:drift 60s linear infinite alternate}
.collage img{width:100%;aspect-ratio:9/13;object-fit:cover;object-position:center 30%}
@keyframes drift{from{transform:rotate(-12deg) translateY(0)}to{transform:rotate(-12deg) translateY(-12%)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#0000004d,#00000059)}
.hero .copy{position:absolute;inset:0;z-index:2;display:grid;place-items:center;text-align:center;color:#fff;padding:20px}
.hero h1{font-weight:500;font-size:clamp(1.9rem,4.6vw,3.4rem);letter-spacing:.14em;line-height:1.6;margin:0;text-shadow:0 2px 18px #0006}
.hero .sub{font-size:clamp(.85rem,1.6vw,1rem);margin-top:18px;letter-spacing:.12em;text-shadow:0 1px 10px #0008}
.hero .scroll{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:2;color:#fff;font-size:.68rem;letter-spacing:.3em}
.hero .scroll::after{content:"";display:block;width:1px;height:38px;background:#fff;margin:8px auto 0;animation:sc 2s ease-in-out infinite}
@keyframes sc{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
/* marquee */
.marquee{overflow:hidden;white-space:nowrap;position:relative}
.marquee .track{display:inline-flex;animation:mq 50s linear infinite}
.marquee.photos img{width:120px;height:120px;object-fit:cover}
.marquee.names{padding:34px 0;border-top:1px solid #eee;border-bottom:1px solid #eee}
.marquee.names span{font-size:1.05rem;color:#8a8a8a;margin:0 30px;letter-spacing:.12em}
.marquee.names span::before{content:"✦";color:var(--accent2);margin-right:14px;font-size:.8rem}
@keyframes mq{to{transform:translateX(-50%)}}
/* sections */
section.sec{padding:96px 0}
.sec.gray{background:var(--gray)}
.ttl{display:inline-block;font-weight:400;font-size:clamp(1.5rem,2.6vw,1.95rem);letter-spacing:.1em;margin:0 0 14px;padding-bottom:6px;border-bottom:1px solid var(--ink);line-height:1.5}
.ttl small{display:block;font-size:.66rem;color:#c46f12;letter-spacing:.3em;font-family:system-ui,sans-serif}
.center{text-align:center}
.lead{color:var(--sub);font-size:.95rem;margin:6px 0 36px;max-width:640px}
.center .lead{margin-left:auto;margin-right:auto}
/* strength cards */
.str{display:flex;flex-wrap:wrap;justify-content:center;gap:34px 22px;margin-top:40px}
.str article{position:relative;width:calc((100% - 44px)/3);border:1px solid #888;border-radius:6px;padding:30px 20px 20px;text-align:left}
.str .no{position:absolute;top:-24px;left:14px;background:var(--bg);padding:0 6px;color:var(--accent);font-size:1.9rem;font-weight:500;line-height:1.4}
.gray .str .no{background:var(--gray)}
.str h3{font-weight:500;font-size:1.02rem;margin:0 0 8px;line-height:1.7}
.str p{margin:0;color:var(--sub);font-size:.86rem;line-height:1.85}
/* phones (works) */
.phones{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:10px 4px 18px;scrollbar-width:none}
.phones::-webkit-scrollbar{display:none}
.ph{flex:0 0 172px;scroll-snap-align:start;text-decoration:none;text-align:left}
.ph .frame{position:relative;border:4px solid #2b2b2b;border-radius:22px;overflow:hidden;aspect-ratio:9/15;background:#111;box-shadow:0 6px 18px #0000001f;transition:transform .25s}
.ph .frame::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:44%;height:12px;background:#2b2b2b;border-radius:0 0 10px 10px;z-index:2}
.ph:hover .frame{transform:translateY(-4px)}
.ph img{width:100%;height:100%;object-fit:cover}
.ph .d{font-size:.76rem;color:var(--sub);margin-top:8px;letter-spacing:.06em}
.ph .t{font-size:.85rem;line-height:1.6;margin-top:2px}
.bar{height:2px;background:#e6e6e6;width:120px;margin:10px 0 0;position:relative}
.bar i{position:absolute;left:0;top:0;height:2px;width:30%;background:var(--accent);transition:left .2s}
.textlink{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-size:.88rem;border-left:1px solid var(--ink);padding-left:10px;line-height:1.2}
.textlink::after{content:"→";transition:transform .2s}.textlink:hover::after{transform:translateX(4px)}
.right{text-align:right;margin-top:22px}
/* about */
.about{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;text-align:left}
.about h3{font-weight:500;font-size:1.4rem;margin:12px 0;letter-spacing:.1em}
.about p{color:var(--sub);font-size:.92rem}
.about .pic{border-radius:10px;overflow:hidden;aspect-ratio:4/5;max-width:400px;justify-self:center;width:100%;box-shadow:0 10px 30px #0000001a}
.about .pic img{width:100%;height:100%;object-fit:cover;object-position:center 75%}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #ddd;border-bottom:1px solid #ddd;margin-top:30px}
.stats div{padding:22px 10px;text-align:center;border-right:1px solid #eee}.stats div:last-child{border:0}
.stats b{display:block;font-size:1.7rem;font-weight:500;color:var(--accent);line-height:1.4}
.stats span{font-size:.76rem;color:var(--sub)}
/* plans */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:10px;text-align:left}
.plan{border:1px solid #ddd;border-top:3px solid var(--accent);padding:24px 22px;background:#fff}
.plan h3{font-weight:500;font-size:1.05rem;margin:0 0 4px}
.plan .tg{color:#c46f12;font-size:.8rem;margin:0 0 10px}
.plan p{margin:0;color:var(--sub);font-size:.86rem}
.plan .pr{margin-top:14px;padding-top:10px;border-top:1px dotted #ccc;font-size:.82rem}
/* steps */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:44px;position:relative}
.steps::before{content:"";position:absolute;left:8%;right:8%;top:41px;height:1px;background:#444;z-index:0}
.step{position:relative;border:1px solid #888;border-radius:6px;padding:52px 8px 20px;text-align:center;background:transparent}
.step .n{position:absolute;top:-22px;left:50%;transform:translateX(-50%);background:var(--bg);padding:0 10px;font-family:system-ui,sans-serif;font-weight:700;font-size:1.3rem;line-height:1;color:#333}
.gray .step .n{background:var(--gray)}
.step .n small{display:block;font-size:.58rem;font-weight:600;margin-top:2px}
.step .dot{position:absolute;top:36px;left:50%;transform:translateX(-50%);width:11px;height:11px;border-radius:50%;background:#333;z-index:2}
.step svg{width:40px;height:40px;stroke:#9a9a9a;fill:none;stroke-width:1.3;margin:12px auto 10px;display:block}
.step b{font-weight:500;font-size:.9rem;display:block}
.step p{margin:4px 0 0;font-size:.74rem;color:var(--sub);line-height:1.6}
/* faq */
.faq{max-width:820px;margin:30px auto 0;text-align:left}
.faq details{border-bottom:1px solid #ddd;padding:18px 4px}
.faq summary{cursor:pointer;list-style:none;position:relative;padding:0 32px 0 34px;font-size:.98rem}
.faq summary::before{content:"Q";position:absolute;left:0;top:-2px;color:var(--accent);font-size:1.2rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:-2px;font-size:1.2rem;color:#888}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:10px 0 0;padding-left:34px;color:var(--sub);font-size:.9rem;position:relative}
.faq details p::before{content:"A";position:absolute;left:0;top:-2px;color:#999;font-size:1.1rem}
/* contact */
.contact{position:relative;overflow:hidden;padding:70px 0;background:#555 center 60%/cover no-repeat}
.contact::before{content:"";position:absolute;inset:0;background:#00000026}
.contact .box{position:relative;background:#ffffffeb;width:min(820px,calc(100% - 40px));margin:auto;padding:44px 40px;text-align:center}
.contact p{font-size:.88rem;color:#555;margin:0 0 26px}
.btns{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.obtn{display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid #222;background:#fff;color:#222;text-decoration:none;padding:16px 10px;font-size:.92rem;font-weight:600;transition:background .2s,color .2s}
.obtn:hover{background:#222;color:#fff}
.obtn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.6}
.contact small{display:block;margin-top:16px;color:#555;font-size:.8rem}
/* footer */
footer{padding:30px 0 26px;text-align:center}
.fnav{display:flex;justify-content:center;flex-wrap:wrap;margin-bottom:18px;row-gap:8px}
.fnav a{text-decoration:none;font-size:.82rem;color:#777;padding:0 16px;border-right:1px solid #ccc;line-height:1}
.fnav a:last-child{border:0}
footer .logo{justify-content:center;margin-bottom:8px}
.copy{font-size:.68rem;color:#999;letter-spacing:.08em}
/* list grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px 20px}
.grid .ph{flex:none}
.tag{display:inline-block;font-size:.68rem;border:1px solid #ccc;padding:0 7px;margin:0 4px 4px 0;color:#666;font-family:system-ui,sans-serif;letter-spacing:.04em}
.tag.ac{border-color:var(--accent);color:#c46f12}
/* page head */
.phead{padding:50px 0 10px}
.crumb{font-size:.74rem;color:#888;margin-bottom:18px}.crumb a{text-decoration:none}
.phead h1{font-weight:500;font-size:clamp(1.4rem,3vw,2.05rem);line-height:1.6;letter-spacing:.06em;margin:6px 0 16px}
.summary{border:1px solid #ddd;border-left:3px solid var(--accent);padding:16px 20px;margin:0 0 30px;background:#fffdf9}
.summary b{display:block;font-size:.72rem;color:#c46f12;letter-spacing:.2em;font-family:system-ui,sans-serif;margin-bottom:2px}
.summary p{margin:0;font-size:.92rem}
.meta{font-size:.78rem;color:#777;display:flex;gap:14px;flex-wrap:wrap}
/* article */
.artgrid{display:grid;grid-template-columns:1fr 340px;gap:56px;align-items:start;padding:20px 0 90px}
.prose h2{font-weight:500;font-size:1.2rem;margin:44px 0 14px;padding-bottom:6px;border-bottom:1px solid #444;display:inline-block;letter-spacing:.08em}
.prose p{margin:0 0 1.2em}
.prose ul{padding-left:1.2em}.prose li{margin:5px 0}
.side{position:sticky;top:90px;display:grid;gap:18px}
.embed{border:4px solid #2b2b2b;border-radius:24px;overflow:hidden;background:#fafafa}
.embed iframe{width:100%;height:560px;border:0;display:block}
.sidebox{border:1px solid #ddd;padding:22px;text-align:center}
.sidebox h3{font-weight:500;font-size:1rem;margin:0 0 6px}
.sidebox p{font-size:.82rem;color:var(--sub);margin:0 0 14px}
.facts{width:100%;border-collapse:collapse;font-size:.9rem}
.facts th,.facts td{border-bottom:1px solid #e5e5e5;padding:13px 10px;text-align:left;vertical-align:top}
.facts tr:first-child th,.facts tr:first-child td{border-top:1px solid #444}
.facts th{width:28%;font-weight:500;color:#555;white-space:nowrap}
.tablewrap{overflow-x:auto}.worktable{min-width:680px}.worktable th{width:auto;background:var(--gray)}
.note{font-size:.76rem;color:#888;margin-top:12px}
.checks{list-style:none;padding:0;margin:0}.checks li{padding:10px 0 10px 28px;border-bottom:1px dotted #ccc;position:relative;font-size:.92rem}
.checks li::before{content:"✓";position:absolute;left:4px;color:var(--accent)}
/* fade */
.js .fx{opacity:0;transform:translateY(24px);transition:opacity .9s ease,transform .9s ease}
.js .fx.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.collage,.marquee .track{animation:none}.js .fx{opacity:1;transform:none}}
@media(max-width:900px){
 .nav a:not(.cta){display:none}
 .str article{width:calc((100% - 22px)/2)}
 .steps{grid-template-columns:repeat(3,1fr);row-gap:40px}.steps::before{display:none}
 .grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:640px){
 body{font-size:15px}
 section.sec{padding:70px 0}
 .collage{grid-template-columns:repeat(5,1fr);inset:-30% -45%}
 .str article{width:100%}
 .about,.artgrid{grid-template-columns:1fr;gap:30px}
 .stats{grid-template-columns:1fr 1fr}.stats div:nth-child(2){border-right:0}.stats div:nth-child(-n+2){border-bottom:1px solid #eee}
 .plans{grid-template-columns:1fr}
 .steps{grid-template-columns:1fr 1fr}
 .btns{grid-template-columns:1fr;gap:14px}
 .contact .box{padding:34px 20px}
 .grid{grid-template-columns:1fr 1fr;gap:22px 14px}
 .ph{flex-basis:150px}
 .side{position:static}
 .facts th{white-space:normal}
 .marquee.photos img{width:90px;height:90px}
 .logo .tx small{display:none}
}
.trio{position:relative;height:440px}
.trio .frame{position:absolute;width:42%;aspect-ratio:9/16;border:4px solid #2b2b2b;border-radius:22px;overflow:hidden;box-shadow:0 10px 26px #00000026;background:#111}
.trio .frame img{width:100%;height:100%;object-fit:cover}
.trio .frame:nth-child(1){left:2%;top:40px;transform:rotate(-7deg)}
.trio .frame:nth-child(2){left:29%;top:0;z-index:2}
.trio .frame:nth-child(3){left:56%;top:40px;transform:rotate(7deg)}
.wards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px;text-align:left}
.ward{border:1px solid #ddd;padding:22px;background:#fff;text-decoration:none;display:block}
.ward h3{font-weight:500;margin:0 0 6px;font-size:1.1rem}.ward p{margin:0;font-size:.85rem;color:var(--sub)}
.ward .cnt{color:#c46f12;font-size:.8rem}
.answer{border-left:3px solid var(--accent);padding:4px 0 4px 16px;margin:0 0 16px}
@media(max-width:640px){.trio{height:340px}.wards{grid-template-columns:1fr}}
.nw{display:inline-block}
@media(max-width:640px){.hero h1{font-size:1.75rem;letter-spacing:.08em}}