*{box-sizing:border-box}
:root{--ink:oklch(0.22 0.01 160);--sub:oklch(0.4 0.01 160);--mute:oklch(0.5 0.01 160);--g:oklch(0.5 0.13 160);--gd:oklch(0.42 0.13 160);--gl:oklch(0.94 0.04 160);--bg:oklch(0.985 0.004 95);--bg2:oklch(0.96 0.012 95);--line:oklch(0.9 0.006 95);--dark:oklch(0.22 0.02 160);--sans:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic Medium","Yu Gothic","Noto Sans JP",Meiryo,system-ui,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.8;font-size:16px;-webkit-text-size-adjust:100%}
img{max-width:100%}
a{color:var(--g)}a:hover{color:var(--gd)}
h1,h2,h3,p,ul{margin:0}ul{padding:0;list-style:none}
h1,h2,h3{font-weight:900;word-break:keep-all;overflow-wrap:anywhere}
p{text-wrap:pretty}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--mono);font-size:13px;color:var(--g);margin-bottom:6px}
.h2{font-size:clamp(26px,3.6vw,38px);line-height:1.3}
.sec{padding-bottom:88px}
/* header */
.hd{position:sticky;top:0;z-index:10;background:rgba(251,250,247,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hd .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px 32px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:18px;color:var(--ink);text-decoration:none}
.brand:hover{color:var(--ink)}.brand i{width:12px;height:12px;border-radius:50%;background:var(--g)}
.nav{display:flex;align-items:center;gap:6px 26px;font-size:14px;font-weight:500}
.nav a{color:var(--sub);text-decoration:none}.nav a:hover,.nav a[aria-current]{color:var(--g)}
.nav .tel{background:var(--ink);color:#fff;padding:9px 18px;border-radius:99px;font-weight:700}
.nav .tel:hover{background:var(--g);color:#fff}
.menu{display:none;position:relative}
.menu summary{list-style:none;cursor:pointer;font-size:14px;font-weight:700;padding:8px 16px;border:1.5px solid var(--ink);border-radius:99px}
.menu summary::-webkit-details-marker{display:none}
.menu .panel{position:absolute;right:0;top:calc(100% + 10px);min-width:220px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:8px;display:grid;box-shadow:0 12px 32px rgba(0,0,0,.08)}
.menu .panel a{padding:10px 14px;color:var(--ink);text-decoration:none;border-radius:10px;font-weight:500}
.menu .panel a:hover{background:var(--bg2)}
/* buttons */
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:16px 28px;border-radius:99px;font-weight:700;text-decoration:none;background:var(--g);color:#fff;border:1.5px solid var(--g)}
.btn:hover{background:var(--gd);border-color:var(--gd);color:#fff}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.sm{padding:10px 24px;font-size:14px}
/* hero */
.hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:48px;align-items:center;padding-top:72px;padding-bottom:56px}
.badge{display:inline-block;margin-bottom:20px;padding:4px 14px;border-radius:99px;background:var(--gl);color:oklch(0.38 0.1 160);font-size:13px;font-weight:700}
.hero h1{font-size:clamp(30px,4.4vw,56px);line-height:1.25;letter-spacing:-.01em;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--g)}
.hero .lead{color:var(--sub);max-width:30em;margin-bottom:32px;word-break:keep-all;overflow-wrap:anywhere}
.hero .vis{aspect-ratio:5/4;border-radius:24px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero .vis img{width:100%;height:100%;object-fit:contain}
/* checks */
.checks{background:var(--bg2);border-radius:24px;padding:40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:32px 56px}
.checks h2{font-size:28px;line-height:1.4}
.checks li{display:flex;gap:12px;margin-bottom:12px}
.checks li::before{content:"✓";flex:none;margin-top:6px;width:18px;height:18px;border-radius:50%;background:var(--g);color:#fff;font-size:11px;line-height:18px;text-align:center}
/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:20px;margin-top:40px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;text-decoration:none;color:var(--ink)}
.card:hover{border-color:var(--g);color:var(--ink)}
.card img,.works img,.row.m img{background:repeating-linear-gradient(135deg,oklch(0.93 0.015 95),oklch(0.93 0.015 95) 10px,oklch(0.95 0.012 95) 10px,oklch(0.95 0.012 95) 20px);display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.card div{padding:22px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.card small{font-size:13px;font-weight:700;color:var(--g)}
.card h3{font-size:22px}.card p{font-size:14px;color:var(--sub)}
.card b{margin-top:auto;padding-top:8px;font-size:14px;color:var(--g)}
.center{text-align:center;margin-top:32px}
/* dark reasons */
.dark{background:var(--dark);color:#fff;padding:88px 0;margin-bottom:88px}
.dark .eyebrow{color:oklch(0.8 0.12 160)}
.dark .h2{max-width:18em;margin-bottom:48px;text-wrap:balance}
.rgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:20px}
.rc{background:oklch(0.27 0.025 160);border-radius:20px;overflow:hidden}
.rc .pic{background:#fff;aspect-ratio:8/5;display:flex;align-items:center;justify-content:center}
.rc .pic img{width:100%;height:100%;object-fit:contain}
.rc div.t{padding:22px 24px 26px}
.rc span{font-family:var(--mono);font-size:13px;color:oklch(0.8 0.12 160)}
.rc h3{font-size:20px;margin:4px 0 6px}.rc p{font-size:14px;color:oklch(0.85 0.01 160)}
/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:20px;margin-top:40px}
.step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px 24px}
.step span{display:inline-block;width:36px;height:36px;border-radius:50%;background:var(--gl);color:oklch(0.38 0.1 160);text-align:center;line-height:36px;font-family:var(--mono);font-size:14px}
.step h3{font-size:20px;margin:14px 0 6px}.step p{font-size:14px;color:var(--sub)}
.greet{margin-top:48px;max-width:42em;color:oklch(0.35 0.01 160)}
/* page head */
.crumb{padding-top:48px;font-size:13px;color:var(--mute)}.crumb a{color:var(--mute);text-decoration:none}
.ph{padding:20px 0 40px}.ph h1{font-size:clamp(32px,5vw,52px);line-height:1.25}
/* table */
.tbl{background:#fff;border:1px solid var(--line);border-radius:24px;padding:8px clamp(20px,4vw,40px)}
.tbl div.r{display:grid;grid-template-columns:minmax(0,180px) minmax(0,1fr);gap:8px 32px;padding:22px 0;border-bottom:1px solid oklch(0.93 0.006 95)}
.tbl div.r:last-child{border:0}.tbl dt,.tbl .k{font-weight:700;font-size:14px;color:var(--g)}
.tbl .v{white-space:pre-line}.tbl .big{font-weight:900;font-size:26px;text-decoration:none}
/* works */
.wh{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.works{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(170px,100%),1fr));gap:16px}
.works a{display:block;text-decoration:none;color:var(--ink)}.works a:hover{color:var(--g)}
.works img{display:block;width:100%;aspect-ratio:1;object-fit:cover;border-radius:16px;margin-bottom:10px}
.works span{font-size:13px;line-height:1.6;display:block}
/* cta */
.cta{background:var(--g);color:#fff;border-radius:28px;padding:clamp(32px,6vw,64px);display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:32px;align-items:center}
.cta h2{font-size:clamp(26px,4vw,40px);line-height:1.3;margin-bottom:12px}
.cta .big{display:block;background:#fff;color:oklch(0.3 0.08 160);padding:18px 24px;border-radius:16px;text-decoration:none;text-align:center}
.cta .big:hover{background:oklch(0.96 0.03 160);color:oklch(0.3 0.08 160)}
.cta .big small{display:block;font-size:12px;font-weight:700}.cta .big strong{font-weight:900;font-size:30px;letter-spacing:.02em}
.cta .two{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.cta .two a{background:var(--dark);color:#fff;padding:15px;border-radius:16px;text-decoration:none;text-align:center;font-weight:700}
.cta .two a:hover{background:#000;color:#fff}
/* footer */
.ft{border-top:1px solid var(--line);padding:40px 0;font-size:14px;color:var(--sub)}
.ft .wrap{display:flex;justify-content:space-between;gap:20px 40px;flex-wrap:wrap}
.ft b{font-weight:900;color:var(--ink)}.ft nav{display:flex;gap:8px 24px;flex-wrap:wrap}.ft nav a{color:var(--sub);text-decoration:none}.ft nav a:hover{color:var(--g)}
/* first-time / menu rows */
.rows{display:grid;gap:16px}
.row{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:16px 36px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px 28px}
.row.m{grid-template-columns:minmax(0,340px) minmax(0,1fr);padding:20px;gap:20px 36px}
.row img{display:block;width:100%;height:auto}.row.m img{aspect-ratio:4/3;object-fit:cover;border-radius:16px}
.row span{font-family:var(--mono);font-size:13px;color:var(--g)}
.row h2,.row h3{font-size:22px;margin:2px 0 8px}.row.m h2{font-size:clamp(22px,2.8vw,28px);margin:0 0 10px}
.row p{font-size:15px;color:oklch(0.35 0.01 160)}.row p.n{margin-top:6px;font-size:13px;color:var(--mute)}.row.m p{margin-bottom:18px}
.intro{max-width:760px;display:grid;gap:16px;color:oklch(0.3 0.01 160)}
.intro .l{font-weight:900;font-size:clamp(20px,2.6vw,26px);line-height:1.6;color:var(--ink)}
/* items */
.grp{margin-bottom:48px}.grp h2{font-size:clamp(22px,3vw,30px);margin-bottom:6px}.grp .d{max-width:720px;margin-bottom:20px;font-size:15px;color:oklch(0.35 0.01 160)}
.ig{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(130px,45%),1fr));gap:12px}
.ig li{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 8px 14px;text-align:center;font-size:13px;font-weight:500}
.ig img{display:block;width:56px;height:56px;object-fit:contain;margin:0 auto 8px}
.note{padding:20px 24px;background:var(--gl);border-radius:16px;color:oklch(0.3 0.08 160);font-weight:500}
/* contact */
.cg{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:40px;align-items:start}
.side{display:grid;gap:20px;color:oklch(0.35 0.01 160)}
.side .tel{background:var(--ink);color:#fff;padding:20px 24px;border-radius:20px;text-decoration:none}
.side .tel:hover{background:var(--g);color:#fff}.side .tel small{display:block;font-size:12px;font-weight:700}.side .tel strong{font-weight:900;font-size:30px}
form{background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(20px,4vw,40px);display:grid;gap:20px}
label{display:grid;gap:6px;font-size:14px;font-weight:700}
label small{margin-left:8px;font-size:11px;color:var(--g)}
input,textarea{font:inherit;font-weight:400;padding:13px 14px;border:1px solid oklch(0.85 0.008 95);border-radius:12px;background:var(--bg);outline:none;width:100%}
input:focus,textarea:focus{border-color:var(--g)}
button{font:inherit;font-weight:700;border:0;cursor:pointer;background:var(--g);color:#fff;padding:16px;border-radius:99px}
button:hover{background:var(--gd)}
@media(max-width:720px){.nav{display:none}.menu{display:block}.hero{padding-top:36px;gap:32px}.checks,.cta{padding:24px;border-radius:20px}.row,.row.m{grid-template-columns:1fr}.tbl div.r{grid-template-columns:1fr;gap:2px}.dark{padding:56px 0}}