/* 宅東サービス株式会社 — service.zaito.jp
   Light, clean washi base (清潔感) with the ZAITO group's ink + yamabuki gold. */
:root{
  --ink:#1b1814;
  --ink-2:#433d35;
  --muted:#6b6358;
  --washi:#f6f2ea;
  --paper:#fffdf9;
  --kinari:#ece4d5;
  --line:rgba(27,24,20,.12);
  --line-2:rgba(27,24,20,.2);
  --gold:#f0ad33;
  --gold-ink:#8a5f14;
  --yoru:#16130f;
  --on-dark:#f4efe6;
  --on-dark-2:rgba(244,239,230,.68);
  --line-dark:rgba(244,239,230,.14);
  --err:#b6442b;
  --sans:"Zen Kaku Gothic New","Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",system-ui,sans-serif;
  --en:"Jost","Zen Kaku Gothic New",system-ui,sans-serif;
  --disp:"Cormorant Garamond","Times New Roman",serif;
  --gut:clamp(20px,5vw,72px);
  --max:1240px;
  --hd:76px;
  --r:18px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow:0 1px 2px rgba(40,28,10,.06),0 12px 32px -12px rgba(40,28,10,.18);
  --i-arw:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 10'%3E%3Cpath d='M0 5h18M14 1l4 4-4 4' fill='none' stroke='%23000' stroke-width='1.4'/%3E%3C/svg%3E");
  --i-tel:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8a15.5 15.5 0 0 0 6.6 6.6l2.2-2.2a1 1 0 0 1 1-.25 11.4 11.4 0 0 0 3.6.57 1 1 0 0 1 1 1V20a1 1 0 0 1-1 1A17 17 0 0 1 3 4a1 1 0 0 1 1-1h3.5a1 1 0 0 1 1 1c0 1.25.2 2.45.57 3.57a1 1 0 0 1-.25 1z'/%3E%3C/svg%3E");
  --i-ext:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M4.5 2H2v8h8V7.5M7 1.5h3.5V5M10.5 1.5 5.5 6.5' fill='none' stroke='%23000' stroke-width='1.2'/%3E%3C/svg%3E");
  --i-chk:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.4 6.6 11.4 12.6 4.8' fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  color-scheme:light;
}
@media (max-width:899px){:root{--hd:64px;--r:14px}}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--hd) + 16px)}
html.lock{overflow:hidden}
body{background:var(--washi);color:var(--ink);font:400 16px/1.9 var(--sans);letter-spacing:.04em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"palt" 0;word-break:keep-all;overflow-wrap:anywhere;line-break:strict;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;letter-spacing:inherit}
h1,h2,h3{font-weight:700;line-height:1.4;letter-spacing:.06em}
p{text-wrap:pretty}
address{font-style:normal}
::selection{background:rgba(240,173,51,.35)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.nw{white-space:nowrap}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:300;background:var(--ink);color:var(--washi);padding:10px 16px;border-radius:8px}
.skip:focus{top:12px}
.wrap{max-width:calc(var(--max) + var(--gut)*2);margin:0 auto;padding-left:var(--gut);padding-right:var(--gut)}
.sp{display:none}
@media (max-width:599px){.sp{display:inline}.pc{display:none}}

/* icons */
.arw{display:inline-block;width:20px;height:10px;flex:none;background:currentColor;-webkit-mask:var(--i-arw) center/contain no-repeat;mask:var(--i-arw) center/contain no-repeat;transition:transform .35s var(--ease)}
.arw--down{transform:rotate(90deg)}
.arw--up{transform:rotate(-90deg)}
.arw--back{transform:scaleX(-1)}
.ico-tel{display:inline-block;width:1em;height:1em;flex:none;background:currentColor;-webkit-mask:var(--i-tel) center/contain no-repeat;mask:var(--i-tel) center/contain no-repeat}
.ext{display:inline-block;width:.75em;height:.75em;margin-left:.4em;background:currentColor;-webkit-mask:var(--i-ext) center/contain no-repeat;mask:var(--i-ext) center/contain no-repeat;opacity:.6}

/* logo: the group's 宅東 ZAITO mark, tinted with currentColor */
.logo{display:block;aspect-ratio:1032/584;background:currentColor;-webkit-mask:url(../img/logo-zaito.png) center/contain no-repeat;mask:url(../img/logo-zaito.png) center/contain no-repeat}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:54px;padding:12px 28px;border:1px solid var(--ink);border-radius:999px;font:500 15px/1.4 var(--sans);letter-spacing:.08em;color:var(--ink);background:transparent;transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease)}
.btn:hover{background:var(--ink);color:var(--washi)}
.btn:hover .arw:not(.arw--down):not(.arw--back){transform:translateX(4px)}
.btn:hover .arw--down{transform:rotate(90deg) translateX(3px)}
.btn--fill{background:var(--ink);color:var(--washi)}
.btn--fill:hover{background:#3a332b;border-color:#3a332b}
.btn--gold{background:var(--gold);border-color:var(--gold);color:var(--ink)}
.btn--gold:hover{background:#f6c160;border-color:#f6c160;color:var(--ink)}
.btn--wide{width:100%}
.btn[disabled]{opacity:.6;cursor:progress}

/* ── header ─────────────────────────────────── */
.hd{position:fixed;inset:0 0 auto;z-index:100;height:var(--hd);display:flex;align-items:center;gap:clamp(16px,2.2vw,36px);padding:0 var(--gut);transition:background .35s var(--ease),box-shadow .35s var(--ease)}
.hd.is-solid{background:rgba(246,242,234,.9);-webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2);box-shadow:0 1px 0 var(--line)}
.hd-brand,.ft-logo{display:flex;align-items:center;gap:14px;flex:none}
.hd-brand .logo{width:62px}
.hd-name{display:flex;flex-direction:column;line-height:1.2;padding-left:14px;border-left:1px solid var(--line-2)}
.hd-name b{font:500 13px/1 var(--en);letter-spacing:.42em}
.hd-name small{font-size:10.5px;letter-spacing:.12em;color:var(--muted);margin-top:6px}
.hd-nav{margin-left:auto}
.hd-nav ul{display:flex;gap:clamp(18px,2.4vw,38px)}
.hd-nav a{display:flex;flex-direction:column;align-items:center;line-height:1.2;padding:6px 0;position:relative}
.hd-nav .ja{font-size:14px;font-weight:500;letter-spacing:.08em}
.hd-nav .en{font:400 9.5px/1 var(--en);letter-spacing:.22em;text-transform:uppercase;color:var(--gold-ink);margin-top:5px}
.hd-nav a::after{content:"";position:absolute;left:50%;bottom:-4px;width:0;height:1px;background:var(--ink);transition:width .3s var(--ease),left .3s var(--ease)}
.hd-nav a:hover::after,.hd-nav a[aria-current]::after{width:100%;left:0}
.hd-tel{display:flex;align-items:center;gap:8px;font:400 17px/1 var(--en);letter-spacing:.06em;flex:none}
.hd-tel .ico-tel{color:var(--gold-ink);font-size:14px}
.hd-cta{display:inline-flex;align-items:center;height:44px;padding:0 22px;border-radius:999px;background:var(--ink);color:var(--washi);font-size:13.5px;font-weight:500;letter-spacing:.08em;flex:none;transition:background .3s}
.hd-cta:hover{background:#3a332b}
.hd-menu{display:none;width:44px;height:44px;border-radius:50%;align-items:center;justify-content:center;flex:none;margin-right:-8px}
.hd-menu .bars{position:relative;width:22px;height:9px}
.hd-menu .bars i{position:absolute;left:0;right:0;height:1.5px;background:var(--ink);border-radius:2px;transition:transform .35s var(--ease),top .35s var(--ease)}
.hd-menu .bars i:first-child{top:0}
.hd-menu .bars i:last-child{top:7.5px}
.hd-menu[aria-expanded="true"] .bars i:first-child{top:3.75px;transform:rotate(24deg)}
.hd-menu[aria-expanded="true"] .bars i:last-child{top:3.75px;transform:rotate(-24deg)}
@media (max-width:1239px){.hd-tel{display:none}}
@media (max-width:999px){
  .hd-nav{display:none}
  .hd-cta{margin-left:auto}
  .hd-menu{display:inline-flex}
}
@media (max-width:599px){
  .hd-cta{display:none}
  .hd-menu{margin-left:auto}
  .hd-brand .logo{width:52px}
  .hd-name{padding-left:11px}
  .hd-name b{font-size:11.5px}
  .hd-name small{font-size:9.5px;letter-spacing:.06em}
}

/* mobile menu */
.menu{position:fixed;inset:0;z-index:90;background:var(--washi);padding:calc(var(--hd) + 16px) var(--gut) calc(28px + env(safe-area-inset-bottom));display:flex;flex-direction:column;overflow-y:auto;opacity:0;transition:opacity .3s var(--ease)}
.menu.is-open{opacity:1}
.menu[hidden]{display:none}
.menu-list li{border-bottom:1px solid var(--line)}
.menu-list a{display:flex;align-items:baseline;justify-content:space-between;padding:18px 2px;font-size:18px;font-weight:500}
.menu-list .en{font:400 11px/1 var(--en);letter-spacing:.22em;text-transform:uppercase;color:var(--gold-ink)}
.menu-foot{margin-top:auto;padding-top:28px;display:grid;gap:16px}
.menu-tel{display:flex;align-items:center;justify-content:center;gap:10px;font:400 22px/1 var(--en);letter-spacing:.06em;padding:8px}
.menu-tel .ico-tel{color:var(--gold-ink);font-size:18px}

/* ── shared section bits ───────────────────── */
.sec{padding:clamp(80px,10vw,150px) 0}
.eyebrow{display:flex;align-items:center;gap:12px;font:500 12px/1 var(--en);letter-spacing:.26em;text-transform:uppercase;color:var(--gold-ink)}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(240,173,51,.18)}
.sec-hd{margin-bottom:clamp(40px,5vw,72px)}
.sec-hd--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px 48px;flex-wrap:wrap}
.sec-en{font:italic 400 clamp(22px,2.4vw,32px)/1.1 var(--disp);letter-spacing:.02em;color:var(--ink-2)}
.sec-en em{color:var(--gold-ink)}
.sec-en--light{color:var(--on-dark-2)}
.sec-en--light em{color:var(--gold)}
.sec-ja{font-size:clamp(26px,3vw,40px);margin-top:10px}
.sec-lead{color:var(--ink-2);max-width:30em}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tags li{font-size:12.5px;letter-spacing:.08em;padding:5px 14px;border:1px solid var(--line-2);border-radius:999px;color:var(--ink-2)}

/* reveal */
.js [data-rv]{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease) var(--d,0s),transform .9s var(--ease) var(--d,0s)}
.js [data-rv].is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js [data-rv]{opacity:1;transform:none;transition:none}}

/* lazy images fade in once loaded */
.js img[loading="lazy"]{opacity:0;transition:opacity .6s var(--ease)}
.js img[loading="lazy"].is-ld{opacity:1}

/* ── hero ───────────────────────────────────── */
.hero{padding:calc(var(--hd) + clamp(28px,5vw,72px)) 0 clamp(64px,8vw,120px);position:relative}
.hero::before{content:"";position:absolute;right:0;top:0;width:44%;height:78%;background:var(--kinari);border-bottom-left-radius:clamp(40px,8vw,120px);z-index:-1}
.hero-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(32px,5vw,80px);align-items:center}
.hero-ttl{font-size:clamp(38px,5vw,72px);line-height:1.3;letter-spacing:.06em;margin-top:26px;font-weight:700}
.hero-lead{margin-top:26px;font-size:clamp(15px,1.25vw,17px);color:var(--ink-2);max-width:27em}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.hero-stats{display:flex;margin-top:clamp(40px,5vw,64px);border-top:1px solid var(--line)}
.hero-stats div{flex:1;padding:18px 0 0;min-width:0}
.hero-stats div+div{padding-left:clamp(14px,2vw,28px);border-left:1px solid var(--line);margin-top:18px;padding-top:0}
.hero-stats div:first-child{padding-top:18px}
.hero-stats dt{font-size:11.5px;letter-spacing:.14em;color:var(--muted)}
.hero-stats dd{display:flex;align-items:baseline;gap:3px;margin-top:4px;white-space:nowrap}
.hero-stats b{font:300 clamp(30px,3.2vw,44px)/1 var(--en);letter-spacing:.02em}
.hero-stats small{font-size:12.5px;color:var(--ink-2)}
.hero-vis{position:relative}
.hero-vis picture,.hero-vis img{display:block;width:100%;height:min(calc(100svh - var(--hd) - 96px),720px);min-height:460px;object-fit:cover;object-position:38% 50%;border-radius:clamp(20px,3vw,36px)}
.hero-card{position:absolute;left:clamp(-56px,-4vw,-20px);bottom:clamp(28px,5vw,64px);width:min(260px,64%);background:rgba(255,253,249,.94);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:18px 20px 16px;box-shadow:var(--shadow)}
.hc-head{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;font-weight:700;letter-spacing:.1em;padding-bottom:10px;border-bottom:1px solid var(--line)}
.hc-room{font:400 11px/1 var(--en);letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.hc-list{margin-top:8px}
.hc-list li{position:relative;display:flex;align-items:center;gap:10px;font-size:13px;line-height:2.1;color:var(--ink-2);transition:color .4s}
.hc-list li::before{content:"";width:16px;height:16px;border-radius:50%;border:1px solid var(--line-2);flex:none}
.hc-list li::after{content:"";position:absolute;left:0;top:50%;width:16px;height:16px;margin-top:-8px;border-radius:50%;background:var(--gold);transform:scale(0);transition:transform .45s cubic-bezier(.34,1.56,.64,1)}
.hc-list li.is-done{color:var(--ink)}
.hc-foot{display:flex;align-items:center;gap:8px;margin-top:10px;padding-top:10px;border-top:1px solid var(--line);font:500 11px/1 var(--en);letter-spacing:.2em;text-transform:uppercase;color:var(--muted);transition:color .4s}
.hc-ok{width:8px;height:8px;border-radius:50%;background:var(--line-2);transition:background .4s,box-shadow .4s}
.hero-card .tick{position:absolute;left:3px;top:50%;width:10px;height:10px;margin-top:-5px;background:var(--ink);-webkit-mask:var(--i-chk) center/contain no-repeat;mask:var(--i-chk) center/contain no-repeat;transform:scale(0);transition:transform .35s var(--ease) .1s;z-index:1}
.hero-card .is-done::after,.hero-card .is-done .tick{transform:scale(1)}
.hero-card.is-ready .hc-foot{color:var(--gold-ink)}
.hero-card.is-ready .hc-ok{background:var(--gold);box-shadow:0 0 0 4px rgba(240,173,51,.22)}
@media (max-width:899px){
  .hero::before{width:62%;height:46%;top:auto;bottom:0;border-bottom-left-radius:0;border-top-left-radius:60px}
  .hero-in{grid-template-columns:1fr}
  .hero-vis picture,.hero-vis img{height:auto;min-height:0;aspect-ratio:16/11}
  .hero-card{left:auto;right:14px;bottom:-28px;width:220px;padding:14px 16px 12px}
  .hc-list li{font-size:12px;line-height:2}
  .hero{padding-bottom:88px}
}
@media (max-width:599px){
  .hero-btns .btn{flex:1 1 100%}
  .hero-stats b{font-size:27px}
  .hero-stats small{font-size:11px}
  .hero-stats dt{font-size:10px;letter-spacing:.04em}
  .hero-stats div+div{padding-left:12px}
  .hero-vis picture,.hero-vis img{aspect-ratio:4/3.3}
  .hero-card{width:178px;right:10px;bottom:-64px;padding:12px 14px 10px;border-radius:12px}
  .hc-head{font-size:11.5px;padding-bottom:8px}
  .hc-room{font-size:9.5px}
  .hc-list{margin-top:4px}
  .hc-list li{font-size:11.5px;line-height:1.9;gap:8px}
  .hc-list li::before,.hc-list li::after{width:14px;height:14px}
  .hc-list li::after{margin-top:-7px}
  .hero-card .tick{left:2.5px;width:9px;height:9px;margin-top:-4.5px}
  .hc-foot{font-size:9.5px;margin-top:6px;padding-top:8px}
  .hero{padding-bottom:110px}
}

/* ── strengths ──────────────────────────────── */
.strength{padding-top:clamp(64px,8vw,120px)}
.st{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:clamp(28px,6vw,96px);align-items:center}
.st+.st{margin-top:clamp(64px,8vw,120px)}
.st--rev .st-fig{order:2}
.st-fig{border-radius:var(--r);overflow:hidden;background:var(--kinari)}
.st-fig img{width:100%;aspect-ratio:4/3;object-fit:cover}
.st-no{font:300 clamp(48px,5vw,72px)/1 var(--en);color:var(--gold);letter-spacing:.02em}
.st-ttl{font-size:clamp(22px,2.3vw,30px);margin:14px 0 18px}
.st-txt>p:not(.st-no){color:var(--ink-2)}
@media (max-width:799px){
  .st{grid-template-columns:1fr;gap:28px}
  .st--rev .st-fig{order:0}
}

/* waste flow diagram (strength 03) */
.st-fig--flow{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:clamp(18px,3vw,40px);background:var(--kinari) radial-gradient(circle at 1px 1px,rgba(27,24,20,.09) 1px,transparent 1.5px) 0 0/18px 18px}
.waste{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto;gap:clamp(28px,4vw,52px) clamp(32px,4.5vw,64px);width:100%;counter-reset:w}
.waste li{position:relative;background:var(--paper);border-radius:14px;padding:clamp(14px,1.6vw,20px);box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:flex-start;gap:4px;counter-increment:w;min-width:0}
.waste li:nth-child(3){grid-column:2;grid-row:2}
.waste li:nth-child(4){grid-column:1;grid-row:2}
.waste svg{width:clamp(30px,3vw,40px);height:auto;fill:none;stroke:var(--ink);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;margin-bottom:6px}
.waste b{font-size:clamp(13px,1.2vw,15px);letter-spacing:.06em;line-height:1.5}
.waste span{font-size:clamp(10.5px,.95vw,12px);color:var(--muted);line-height:1.6;letter-spacing:.04em}
.waste li::before{content:counter(w,decimal-leading-zero);position:absolute;right:12px;top:10px;font:400 11px/1 var(--en);letter-spacing:.1em;color:var(--gold-ink)}
/* connectors: 1 → 2 → 3 → 4 */
.waste li::after{content:"";position:absolute;background:linear-gradient(90deg,var(--gold-ink) 50%,transparent 0) 0 0/8px 1.5px repeat-x;height:1.5px}
.waste li:nth-child(1)::after{left:100%;top:50%;width:clamp(32px,4.5vw,64px)}
.waste li:nth-child(2)::after{top:100%;left:50%;height:clamp(28px,4vw,52px);width:1.5px;background:linear-gradient(180deg,var(--gold-ink) 50%,transparent 0) 0 0/1.5px 8px repeat-y}
.waste li:nth-child(3)::after{right:100%;top:50%;width:clamp(32px,4.5vw,64px)}
.waste li:nth-child(4)::after{display:none}
@media (prefers-reduced-motion:no-preference){
  .waste li:nth-child(1)::after{animation:dashx 1.2s linear infinite}
  .waste li:nth-child(2)::after{animation:dashy 1.2s linear infinite}
  .waste li:nth-child(3)::after{animation:dashx 1.2s linear infinite reverse}
}
@keyframes dashx{to{background-position:8px 0}}
@keyframes dashy{to{background-position:0 8px}}
@media (max-width:480px){
  .st-fig--flow{aspect-ratio:auto;padding:22px 18px}
  .waste{grid-template-columns:1fr;gap:18px}
  .waste li,.waste li:nth-child(3),.waste li:nth-child(4){grid-column:1;grid-row:auto;display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:14px;row-gap:0;padding:12px 16px}
  .waste svg{grid-row:1/3;width:32px;margin:0}
  .waste b{font-size:14px}
  .waste span{font-size:11.5px}
  .waste li::after,.waste li:nth-child(n)::after{display:block;left:31px;right:auto;top:100%;width:1.5px;height:18px;background:linear-gradient(180deg,var(--gold-ink) 50%,transparent 0) 0 0/1.5px 8px repeat-y;animation:none}
  .waste li:last-child::after{display:none}
}

/* ── about (dark) ───────────────────────────── */
.about{background:var(--yoru);color:var(--on-dark);position:relative;overflow:hidden}
.about::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 70% at 85% 0%,rgba(255,194,84,.12),transparent 70%);pointer-events:none}
.about-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:center;position:relative}
.about-ttl{font-size:clamp(28px,3.4vw,46px);margin:16px 0 26px;line-height:1.45}
.about-txt>p:last-child{color:var(--on-dark-2)}
.about-pics{position:relative;grid-column:2;grid-row:1;height:100%;min-height:380px}
.about-pics img{position:absolute;border-radius:var(--r);object-fit:cover;box-shadow:0 20px 50px -20px rgba(0,0,0,.6)}
.about-pics img:first-child{right:0;top:0;width:68%;aspect-ratio:4/3}
.about-pics img:last-child{left:0;bottom:0;width:56%;aspect-ratio:4/3;border:6px solid var(--yoru)}
.nums{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-dark);margin-top:clamp(8px,2vw,24px)}
.nums div{padding:28px clamp(14px,2vw,32px) 4px;border-left:1px solid var(--line-dark)}
.nums div:first-child{border-left:0;padding-left:0}
.nums dt{font-size:12px;letter-spacing:.14em;color:var(--on-dark-2)}
.nums dd{display:flex;align-items:baseline;gap:4px;margin-top:10px;white-space:nowrap}
.nums b{font:300 clamp(40px,4.6vw,68px)/1 var(--en);color:var(--gold);letter-spacing:.01em}
.nums b.nums-area{font:500 clamp(30px,3.4vw,48px)/1 var(--sans);letter-spacing:.1em}
.nums small{font-size:13px;color:var(--on-dark-2)}
@media (max-width:899px){
  .about-in{grid-template-columns:1fr}
  .about-pics{grid-column:1;grid-row:auto;min-height:0;height:auto;aspect-ratio:16/10;order:-1}
  .nums{grid-template-columns:1fr 1fr}
  .nums div:nth-child(3){border-left:0;padding-left:0}
  .nums div:nth-child(n+3){border-top:1px solid var(--line-dark);margin-top:24px}
}
@media (max-width:599px){
  .nums div{padding:22px 0 0 16px}
  .nums b{font-size:38px}
  .nums b.nums-area{font-size:28px}
}

/* ── cleaning items ─────────────────────────── */
.items-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,28px)}
.it{background:var(--paper);border-radius:var(--r);overflow:hidden;box-shadow:0 1px 0 var(--line);display:flex;flex-direction:column;transition:box-shadow .4s var(--ease),transform .4s var(--ease)}
.it:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.it figure{overflow:hidden;background:var(--kinari)}
.it img{width:100%;aspect-ratio:16/10.5;object-fit:cover;transition:transform 1.2s var(--ease),opacity .6s var(--ease)}
.it:hover img{transform:scale(1.04)}
.it-body{padding:22px clamp(20px,2vw,28px) 26px}
.it h3{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 10px;font-size:18px;letter-spacing:.06em;padding-bottom:14px;margin-bottom:12px;border-bottom:1px solid var(--line)}
.it-no{font:400 13px/1 var(--en);color:var(--gold-ink);letter-spacing:.08em}
.it-en{margin-left:auto;font:italic 400 15px/1 var(--disp);color:var(--muted);letter-spacing:.02em}
.chk li{position:relative;padding-left:26px;font-size:14px;line-height:1.75;color:var(--ink-2)}
.chk li+li{margin-top:7px}
.chk li::before{content:"";position:absolute;left:0;top:.28em;width:17px;height:17px;border-radius:50%;background:rgba(240,173,51,.2)}
.chk li::after{content:"";position:absolute;left:3.5px;top:calc(.28em + 3.5px);width:10px;height:10px;background:var(--gold-ink);-webkit-mask:var(--i-chk) center/contain no-repeat;mask:var(--i-chk) center/contain no-repeat}
.chk--sm li{font-size:13.5px}
@media (max-width:1023px){.items-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:599px){
  .items-grid{grid-template-columns:1fr;gap:14px}
  .it{display:grid;grid-template-columns:104px 1fr}
  .it figure{height:100%}
  .it img{height:100%;aspect-ratio:auto;min-height:100%}
  .it-body{padding:16px 16px 18px}
  .it h3{font-size:15.5px;padding-bottom:10px;margin-bottom:10px}
  .it-en{display:none}
  .chk li{font-size:13px;padding-left:22px}
  .chk li+li{margin-top:4px}
  .chk li::before{width:15px;height:15px}
  .chk li::after{left:3px;top:calc(.28em + 3px);width:9px;height:9px}
}
@media (max-width:389px){
  .it{grid-template-columns:1fr}
  .it figure{height:auto}
  .it img{height:auto;min-height:0;aspect-ratio:16/8}
}

/* ── flow ───────────────────────────────────── */
.flow{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.flow-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2vw,28px);counter-reset:f;position:relative}
.flow-list li{position:relative;padding-top:64px}
.flow-list li::before{content:"";position:absolute;left:0;right:-28px;top:22px;height:1px;background:var(--line-2)}
.flow-list li:last-child::before{right:0}
.fl-no{position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;background:var(--washi);border:1px solid var(--line-2);display:grid;place-items:center;font:400 14px/1 var(--en);letter-spacing:.06em;color:var(--gold-ink);z-index:1}
.flow-list li:last-child .fl-no{background:var(--gold);border-color:var(--gold);color:var(--ink)}
.flow-list h3{font-size:18px;margin-bottom:10px}
.flow-list p{font-size:14.5px;color:var(--ink-2)}
@media (max-width:899px){
  .flow-list{grid-template-columns:1fr;gap:0}
  .flow-list li{padding:0 0 32px 68px;min-height:44px}
  .flow-list li::before{left:22px;right:auto;top:44px;bottom:0;width:1px;height:auto}
  .flow-list li:last-child{padding-bottom:0}
  .flow-list li:last-child::before{display:none}
  .flow-list h3{padding-top:8px;font-size:17px;margin-bottom:6px}
}

/* ── recruit ────────────────────────────────── */
.recruit-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(28px,6vw,96px);align-items:center}
.recruit-fig{border-radius:var(--r);overflow:hidden;background:var(--kinari)}
.recruit-fig img{width:100%;aspect-ratio:4/3.2;object-fit:cover}
.recruit-txt .sec-ja{margin-bottom:22px}
.recruit-txt p:not(.sec-en){color:var(--ink-2);margin-bottom:30px;max-width:30em}
@media (max-width:799px){.recruit-in{grid-template-columns:1fr}}

/* ── CTA band ───────────────────────────────── */
.cta{background:var(--yoru);color:var(--on-dark);padding:clamp(72px,9vw,128px) 0;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 80% at 10% 100%,rgba(255,194,84,.13),transparent 70%);pointer-events:none}
.cta-in{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px clamp(40px,6vw,96px);align-items:center;position:relative}
.cta-ttl{font-size:clamp(24px,3vw,40px);margin:14px 0 18px;line-height:1.5}
.cta-txt p:not(.sec-en){color:var(--on-dark-2)}
.cta-acts{display:grid;gap:14px}
.cta-tel{display:flex;flex-direction:column;align-items:center;gap:6px;padding:18px;border:1px solid var(--line-dark);border-radius:20px;transition:border-color .3s}
.cta-tel:hover{border-color:var(--gold)}
.cta-tel .lbl{font-size:12px;letter-spacing:.14em;color:var(--on-dark-2)}
.cta-tel .num{display:flex;align-items:center;gap:10px;font:300 clamp(26px,2.6vw,34px)/1 var(--en);letter-spacing:.06em}
.cta-tel .ico-tel{color:var(--gold);font-size:.7em}
@media (max-width:899px){.cta-in{grid-template-columns:1fr}}

/* ── footer ─────────────────────────────────── */
.ft{background:var(--yoru);color:var(--on-dark-2);font-size:13px;border-top:1px solid var(--line-dark);padding:clamp(48px,6vw,80px) 0 calc(28px + env(safe-area-inset-bottom))}
.ft a:hover{color:var(--on-dark)}
.ft-top{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:36px clamp(32px,5vw,80px)}
.ft-logo{color:var(--on-dark)}
.ft-logo .logo{width:72px}
.ft-logo .hd-name{border-color:var(--line-dark)}
.ft-logo .hd-name small{color:var(--on-dark-2)}
.ft-tag{margin-top:18px;letter-spacing:.1em}
.ft-nav ul{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.ft-info{line-height:1.9}
.ft-info p{margin-top:12px}
.ft-lic{font-size:12px;color:var(--gold)}
.ft-bottom{display:flex;align-items:center;flex-wrap:wrap;gap:16px 28px;margin-top:clamp(40px,5vw,64px);padding-top:24px;border-top:1px solid var(--line-dark)}
.ft-rel{display:flex;flex-wrap:wrap;gap:8px 24px}
.ft-copy{margin-left:auto;font:400 12px/1 var(--en);letter-spacing:.1em}
.ft-top-btn{display:inline-flex;align-items:center;gap:10px;font:400 11px/1 var(--en);letter-spacing:.2em;text-transform:uppercase}
.ft-top-btn .arw{width:16px}
@media (max-width:899px){
  .ft-top{grid-template-columns:1fr 1fr}
  .ft-brand{grid-column:1/-1}
}
@media (max-width:599px){
  .ft-top{grid-template-columns:1fr}
  .ft-nav{display:none}
  .ft-copy{margin-left:0}
  .ft-bottom{flex-direction:column;align-items:flex-start}
}

/* ── sub-page header ────────────────────────── */
.ph{padding:calc(var(--hd) + clamp(32px,5vw,72px)) 0 clamp(48px,6vw,88px);position:relative}
.ph--slim{padding-bottom:clamp(24px,3vw,40px)}
.ph-crumb{display:flex;gap:10px;font:400 12px/1 var(--en);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.ph-crumb li+li::before{content:"/";margin-right:10px;opacity:.5}
.ph-crumb a:hover{color:var(--ink)}
.ph-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:24px clamp(32px,6vw,96px);align-items:end;margin-top:clamp(28px,4vw,48px)}
.ph-ja{font-size:clamp(32px,4.2vw,56px);margin-top:10px}
.ph-lead{color:var(--ink-2);max-width:36em}
.ph-pics{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:clamp(10px,1.4vw,18px);max-width:calc(var(--max) + var(--gut)*2);margin:clamp(40px,5vw,72px) auto 0;padding:0 var(--gut)}
.ph-pics img{width:100%;height:clamp(180px,24vw,340px);object-fit:cover;border-radius:var(--r)}
@media (max-width:899px){.ph-in{grid-template-columns:1fr;align-items:start}}
@media (max-width:599px){
  .ph-pics{grid-template-columns:1.4fr 1fr}
  .ph-pics img{height:180px}
  .ph-pics img:last-child{display:none}
}

/* ── company ────────────────────────────────── */
.co-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,3fr);gap:24px clamp(32px,6vw,96px)}
.co .sec-hd,.access .sec-hd{margin-bottom:0}
.co{padding-top:clamp(40px,5vw,80px)}
.access{padding-top:0}
.co-tbl{width:100%;border-collapse:collapse;border-top:1px solid var(--ink)}
.co-tbl th,.co-tbl td{text-align:left;vertical-align:top;padding:22px 0;border-bottom:1px solid var(--line);font-size:15px}
.co-tbl th{width:9.5em;font-weight:500;color:var(--muted);letter-spacing:.1em;padding-right:24px}
.co-tbl td a{border-bottom:1px solid var(--line-2)}
.co-biz{counter-reset:b}
.co-biz li{position:relative;padding-left:2.4em;counter-increment:b;line-height:1.8}
.co-biz li+li{margin-top:8px}
.co-biz li::before{content:counter(b) ".";position:absolute;left:0;font:400 14px/1.9 var(--en);color:var(--gold-ink)}
.map{border-radius:var(--r);overflow:hidden;background:var(--kinari);aspect-ratio:16/8}
.map iframe{display:block;width:100%;height:100%;border:0;filter:grayscale(.35) sepia(.08)}
.map-addr{margin-top:14px;font-size:14px;color:var(--ink-2)}
@media (max-width:899px){.co-in{grid-template-columns:1fr}}
@media (max-width:599px){
  .co-tbl,.co-tbl tbody,.co-tbl tr,.co-tbl th,.co-tbl td{display:block;width:100%}
  .co-tbl th{padding:18px 0 4px;border-bottom:0;font-size:12.5px}
  .co-tbl td{padding:0 0 18px;font-size:14.5px}
  .map{aspect-ratio:4/3.4}
}

/* ── contact form ───────────────────────────── */
.cf-sec{padding-top:clamp(24px,3vw,40px)}
.cf-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,330px);gap:32px clamp(32px,5vw,72px);align-items:start}
.cf-main{background:var(--paper);border-radius:calc(var(--r) + 4px);padding:clamp(24px,4vw,56px);box-shadow:0 1px 0 var(--line)}
.cf-aside{position:sticky;top:calc(var(--hd) + 24px);display:grid;gap:24px}
.cf-tel .lbl,.cf-hint .lbl{font-size:12px;letter-spacing:.14em;color:var(--muted);margin-bottom:8px}
.cf-tel a{display:flex;align-items:center;gap:10px;font:300 30px/1.1 var(--en);letter-spacing:.04em}
.cf-tel .ico-tel{color:var(--gold-ink);font-size:20px}
.cf-dl{border-top:1px solid var(--line)}
.cf-dl div{display:grid;grid-template-columns:4.5em 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);font-size:13.5px;line-height:1.8}
.cf-dl dt{color:var(--muted)}
.cf-hint{background:var(--kinari);border-radius:var(--r);padding:20px 22px}
@media (max-width:1023px){
  .cf-grid{grid-template-columns:1fr}
  .cf-aside{position:static;grid-template-columns:1fr 1fr;align-items:start}
  .cf-hint{grid-column:1/-1}
}
@media (max-width:599px){.cf-aside{grid-template-columns:1fr}.cf-main{border-radius:var(--r);margin:0 calc(var(--gut) * -.5)}}

.cf{display:grid;grid-template-columns:1fr 1fr;gap:22px 20px}
.cf-full,.cf-agree{grid-column:1/-1}
.cf-row[hidden]{display:none}
.cf-lbl{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500;letter-spacing:.06em;margin-bottom:8px}
.cf-req,.cf-opt{font-size:10.5px;font-weight:500;letter-spacing:.08em;padding:2px 7px;border-radius:4px;line-height:1.5}
.cf-req{background:var(--ink);color:var(--washi)}
.cf-opt{border:1px solid var(--line-2);color:var(--muted)}
.cf input[type=text],.cf input[type=email],.cf input[type=tel],.cf textarea{width:100%;font:400 16px/1.6 var(--sans);letter-spacing:.04em;color:var(--ink);background:var(--washi);border:1px solid transparent;border-radius:10px;padding:13px 16px;transition:border-color .2s,background .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
.cf textarea{resize:vertical;min-height:140px}
.cf input::placeholder,.cf textarea::placeholder{color:#9b9184}
.cf input:focus,.cf textarea:focus{outline:0;background:var(--paper);border-color:var(--ink);box-shadow:0 0 0 3px rgba(240,173,51,.28)}
.cf-choices{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.cf-choices label{position:relative;cursor:pointer}
.cf-choices input{position:absolute;opacity:0;width:1px;height:1px}
.cf-choices span{display:flex;align-items:center;justify-content:center;text-align:center;min-height:64px;height:100%;padding:10px 8px;border:1px solid var(--line-2);border-radius:12px;font-size:13.5px;line-height:1.5;letter-spacing:.04em;background:var(--paper);transition:border-color .2s,background .2s,color .2s}
.cf-choices label:hover span{border-color:var(--ink)}
.cf-choices input:checked+span{background:var(--ink);border-color:var(--ink);color:var(--washi)}
.cf-choices input:focus-visible+span{outline:2px solid var(--gold);outline-offset:2px}
.cf-err{display:none;font-size:12.5px;color:var(--err);margin-top:6px}
.is-err .cf-err{display:block}
.is-err input[type=text],.is-err input[type=email],.is-err input[type=tel],.is-err textarea{border-color:var(--err);background:#fff6f3}
.is-err .cf-choices span{border-color:rgba(182,68,43,.6)}
.cf-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.cf-agree{margin-top:6px;padding-top:24px;border-top:1px solid var(--line);text-align:center}
.cf-policy{font-size:12px;line-height:1.8;color:var(--muted);text-align:left}
.cf-check{display:inline-flex;align-items:center;gap:10px;margin-top:18px;font-size:14px;cursor:pointer}
.cf-check input{width:20px;height:20px;accent-color:var(--ink)}
.cf-agree.is-err .cf-check{color:var(--err)}
.cf-submit{margin:22px auto 0;max-width:380px}
@media (max-width:599px){
  .cf{grid-template-columns:1fr;gap:18px}
  .cf-choices{grid-template-columns:1fr 1fr;gap:8px}
  .cf-choices span{min-height:58px;font-size:13px}
}

.cf-fail{margin:18px auto 0;max-width:34em;padding:14px 18px;border-radius:10px;background:#fff1ec;color:var(--err);font-size:13.5px;line-height:1.8;text-align:left}
.cf-fail a{text-decoration:underline}
.cf-submit .btn.is-busy .arw{animation:busy 1s ease-in-out infinite}
@keyframes busy{50%{transform:translateX(5px)}}
.cf-done{display:none;text-align:center;padding:clamp(24px,5vw,56px) 0}
.cf-done.is-on{display:block}
.cf-done:focus{outline:0}
.cf-done-ico{display:block;width:64px;height:64px;margin:0 auto 20px;border-radius:50%;background:var(--gold);position:relative}
.cf-done-ico::after{content:"";position:absolute;inset:18px;background:var(--ink);-webkit-mask:var(--i-chk) center/contain no-repeat;mask:var(--i-chk) center/contain no-repeat}
.cf-done b{display:block;font-size:20px;margin-bottom:14px}
.cf-done p{color:var(--ink-2);font-size:14.5px;max-width:30em;margin:0 auto 28px;text-align:left}
.cf-done p a{text-decoration:underline}