:root{
  --ink:#0D0D0D;
  --ink2:#151515;
  --ink3:#1C1C1C;
  --paper:#F5F5F2;
  --gold:#C8A96A;
  --gold-d:#A98B4E;
  --forest:#1F3B2E;
  --line-d:rgba(245,245,242,.18);
  --line-l:rgba(13,13,13,.14);
  --dim:rgba(245,245,242,.72);
  --dim-l:rgba(13,13,13,.60);
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --jserif:"Noto Serif JP",serif;
  --jsans:"Noto Sans JP",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--ink);color:var(--paper);font-size:15px;line-height:1.75;font-family:var(--sans);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
button{font:inherit;color:inherit}
/* section "view all" link */
.viewall{display:inline-flex;align-items:center;gap:9px;color:var(--gold);text-decoration:none;
  font-size:10px;letter-spacing:.2em;text-transform:uppercase;font-weight:500;white-space:nowrap}
.viewall:hover{color:#fff}
.viewall::after{content:"";width:26px;height:1px;background:currentColor}
html[lang="ja"] body .viewall{letter-spacing:.06em;font-size:12px}
.on-light .viewall:hover{color:var(--ink)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;flex-wrap:wrap;margin-bottom:52px}
.sec-head .sec-h{margin-bottom:0}
/* nav: active page + "top page only" toast */
.nav a.cur{color:var(--gold)}
.nav a.cur::after{content:"";display:block;height:1px;background:var(--gold);margin-top:5px}
html[lang="ja"] body .toast{font-size:12.5px}
/* footer sitemap */
.ft .map{display:grid;grid-template-columns:repeat(2,auto);gap:10px 28px;margin-top:10px;justify-content:start}
.ft .map a{color:var(--dim);text-decoration:none;font-size:12px;white-space:nowrap}
.ft .map a:hover{color:var(--gold)}
@media (max-width:600px){.ft .map{grid-template-columns:repeat(2,1fr)}}
/* ================= site ================= */
html[lang="ja"] body{font-family:var(--jsans);line-height:1.95;letter-spacing:.01em}
html[lang="ja"] body .dh,html[lang="ja"] body .wm{font-family:var(--jserif);letter-spacing:.02em}
html[lang="ja"] body .eyebrow{letter-spacing:.16em}
.wrap{max-width:1240px;margin:0 auto;padding:0 40px}
@media (max-width:820px){.wrap{padding:0 20px}}
.dh{font-family:var(--serif);font-weight:300;line-height:1.14;letter-spacing:.005em;margin:0}
.eyebrow{font-family:var(--sans);font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--gold);margin:0 0 16px;font-weight:500}
.lede{color:var(--dim);max-width:56ch;font-size:15px}
.on-light .lede{color:var(--dim-l)}
/* header */
.hd{position:absolute;top:0;left:0;right:0;z-index:60;padding:22px 0}
.hd .wrap{display:flex;align-items:center;gap:26px}
.wm{font-family:var(--serif);font-size:25px;letter-spacing:.30em;font-weight:400;color:#fff;text-decoration:none;line-height:1;padding-left:.30em}
.wm small{display:block;font-family:var(--sans);font-size:7.5px;letter-spacing:.30em;color:var(--gold);margin-top:6px;padding-left:.1em}
.nav{margin-left:auto;display:flex;align-items:center;gap:26px}
.nav a{color:rgba(255,255,255,.86);text-decoration:none;font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:500}
.nav a:hover{color:var(--gold)}
.lang{display:flex;align-items:center;gap:8px;padding-left:22px;border-left:1px solid rgba(255,255,255,.24)}
.lang button{background:none;border:0;cursor:pointer;font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.5);padding:2px 1px;font-weight:500}
.lang button[aria-pressed="true"]{color:var(--gold);border-bottom:1px solid var(--gold)}
.burger{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.3);border-radius:3px;padding:7px 11px;color:#fff;cursor:pointer;font-size:12px}
@media (max-width:900px){
  .nav{position:fixed;inset:0;background:rgba(10,10,10,.97);flex-direction:column;justify-content:center;gap:26px;margin:0;display:none;z-index:80}
  .nav.open{display:flex}
  .nav a{font-size:15px;letter-spacing:.22em}
  .lang{border-left:0;padding-left:0;padding-top:14px;border-top:1px solid rgba(255,255,255,.2)}
  .burger{display:block}
  .hd .wrap{gap:12px}
}
/* hero */
.hero{position:relative;min-height:660px;display:flex;align-items:center;overflow:hidden}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero .veil{position:absolute;inset:0;background:
  /* 文字の背後だけを落とす。画面全体は明るいまま保つ */
  radial-gradient(58% 52% at 50% 52%, rgba(8,10,9,.62) 0%, rgba(8,10,9,.30) 55%, rgba(8,10,9,0) 100%),
  linear-gradient(180deg,rgba(8,10,9,.44) 0%,rgba(8,10,9,0) 26%,rgba(8,10,9,0) 62%,rgba(8,10,9,.58) 100%)}
.hero img.bg{filter:brightness(1.52) saturate(1.10) contrast(1.02)}
.hero h1,.hero .tag{text-shadow:0 2px 26px rgba(0,0,0,.55)}
.hero .sub{text-shadow:0 1px 14px rgba(0,0,0,.6)}
.hero .wrap{position:relative;z-index:5;text-align:center;padding-top:80px;padding-bottom:60px}
.hero h1{font-family:var(--serif);font-weight:300;font-size:clamp(52px,8.4cqw,116px);letter-spacing:.20em;
  margin:0 0 20px;color:#fff;line-height:1;padding-left:.20em}
html[lang="ja"] body .hero h1{letter-spacing:.20em}
.hero .tag{font-family:var(--serif);font-size:clamp(19px,2.1cqw,27px);color:#fff;font-weight:300;line-height:1.5;margin:0 0 6px}
.hero .tag em{display:block;color:var(--gold);font-style:italic}
html[lang="ja"] body .hero .tag{font-family:var(--jserif);font-size:clamp(16px,1.8cqw,21px)}
.hero .sub{color:rgba(255,255,255,.74);margin:22px auto 34px;max-width:50ch;font-size:14.5px}
.hero .scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:5;
  font-size:9.5px;letter-spacing:.28em;color:rgba(255,255,255,.55);text-transform:uppercase}
.hero .scroll::after{content:"";display:block;width:1px;height:34px;background:rgba(255,255,255,.4);margin:9px auto 0}
@media (max-width:820px){.hero{min-height:540px}}
.btn{display:inline-block;border:1px solid var(--gold);color:var(--gold);background:none;
  padding:14px 34px;font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;text-decoration:none;
  cursor:pointer;font-weight:500;transition:background .16s,color .16s}
.btn:hover{background:var(--gold);color:#0D0D0D}
.btn.fill{background:var(--gold);color:#0D0D0D}
.btn.fill:hover{background:var(--gold-d);border-color:var(--gold-d)}
html[lang="ja"] body .btn{letter-spacing:.10em;font-size:12px}
/* sections */
.sec{padding:96px 0}
.on-dark{background:var(--ink);color:var(--paper)}
.on-ink2{background:var(--ink2)}
.on-light{background:var(--paper);color:var(--ink)}
.on-forest{background:var(--forest);color:var(--paper)}
@media (max-width:820px){.sec{padding:64px 0}}
.sec-h{max-width:64ch;margin:0 0 52px}
.sec-h h2{font-size:clamp(31px,4.1cqw,50px)}
.on-light .sec-h h2{color:var(--ink)}
/* why: 6 */
.why{display:grid;grid-template-columns:repeat(6,1fr);gap:0;border-top:1px solid var(--line-d)}
.why .c{padding:34px 22px 30px;border-right:1px solid var(--line-d);border-bottom:1px solid var(--line-d)}
.why .c:first-child{border-left:1px solid var(--line-d)}
.why .n{font-family:var(--serif);font-size:15px;color:var(--gold);letter-spacing:.1em;margin-bottom:16px}
.why h3{font-size:10.5px;letter-spacing:.17em;text-transform:uppercase;margin:0 0 11px;font-weight:600;color:#fff;line-height:1.5}
.why p{margin:0;font-size:12.8px;color:var(--dim);line-height:1.8}
html[lang="ja"] body .why h3{letter-spacing:.01em;font-size:12.5px;text-transform:none;line-height:1.6;word-break:keep-all;overflow-wrap:anywhere}
html[lang="ja"] body .why .c{padding-left:18px;padding-right:16px}
@media (max-width:1080px){.why{grid-template-columns:repeat(3,1fr)}.why .c:nth-child(3n+1){border-left:1px solid var(--line-d)}}
@media (max-width:640px){.why{grid-template-columns:repeat(2,1fr)}.why .c{border-left:0}.why .c:nth-child(odd){border-left:1px solid var(--line-d)}}
/* services */
.svc{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-d);border:1px solid var(--line-d)}
.svc .c{background:var(--ink);padding:38px 34px}
.svc .k{font-family:var(--serif);font-size:34px;color:var(--gold);line-height:1;margin-bottom:18px;font-weight:300}
.svc h3{font-family:var(--serif);font-size:26px;font-weight:400;margin:0 0 12px;color:#fff;line-height:1.3}
html[lang="ja"] body .svc h3{font-family:var(--jserif);font-size:20px}
.svc p{margin:0;color:var(--dim);font-size:13.6px}
@media (max-width:760px){.svc{grid-template-columns:1fr}.svc .c{padding:30px 24px}}
/* projects */
.pj{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.pj .c{position:relative;overflow:hidden;background:#000}
.pj .c img{width:100%;height:268px;object-fit:cover;opacity:.86;transition:opacity .2s,transform .3s}
.pj .c:hover img{opacity:1;transform:scale(1.03)}
.pj .cap{position:absolute;left:0;right:0;bottom:0;padding:20px 18px;
  background:linear-gradient(transparent,rgba(0,0,0,.88))}
.pj .cap b{display:block;font-family:var(--serif);font-size:20px;font-weight:400;color:#fff;line-height:1.25}
html[lang="ja"] body .pj .cap b{font-family:var(--jserif);font-size:16px}
.pj .cap span{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
@media (max-width:1080px){.pj{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.pj{grid-template-columns:repeat(2,1fr)}.pj .c img{height:190px}}
/* about split */
.split{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
.split .im img{width:100%;height:100%;min-height:460px;object-fit:cover}
.split .tx{padding:88px 62px;display:flex;flex-direction:column;justify-content:center}
@media (max-width:900px){.split{grid-template-columns:1fr}.split .tx{padding:56px 24px}.split .im img{min-height:300px}}
/* process */
.proc{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:s}
.proc .s{padding:0 24px 0 0;border-top:1px solid var(--line-d);padding-top:26px}
.proc .s .n{font-family:var(--serif);font-size:12px;letter-spacing:.16em;color:var(--gold);margin-bottom:14px}
.proc .s h3{font-family:var(--serif);font-size:23px;font-weight:400;margin:0 0 10px;color:#fff}
html[lang="ja"] body .proc .s h3{font-family:var(--jserif);font-size:17px}
.proc .s p{margin:0;font-size:12.8px;color:var(--dim);line-height:1.8}
@media (max-width:980px){.proc{grid-template-columns:repeat(2,1fr);gap:0 22px}}
@media (max-width:560px){.proc{grid-template-columns:1fr}}
/* ============ JOURNAL ============ */
.jr-top{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:46px}
.jgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media (max-width:900px){.jgrid{grid-template-columns:1fr}}
.post{background:var(--ink2);border:1px solid var(--line-d);text-align:left;padding:0;display:block;width:100%;text-decoration:none;color:inherit}
.post:hover{border-color:var(--gold)}
.post img{width:100%;height:194px;object-fit:cover}
.post .b{padding:22px 22px 26px}
.post .m{display:flex;gap:10px;align-items:center;font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.post .m .lg{border:1px solid var(--line-d);color:var(--dim);padding:2px 7px;letter-spacing:.08em}
.post h3{font-family:var(--serif);font-size:23px;font-weight:400;margin:0 0 10px;color:#fff;line-height:1.3}
html[lang="ja"] body .post h3{font-family:var(--jserif);font-size:17px;line-height:1.6}
.post p{margin:0;font-size:13px;color:var(--dim);line-height:1.8}
.post .new{background:var(--gold);color:#0D0D0D;padding:2px 8px;letter-spacing:.1em;font-weight:600}
/* article overlay */
.art{max-width:720px;margin:0 auto;background:var(--paper);color:var(--ink);padding:52px 54px 62px}
@media (max-width:700px){.art{padding:34px 22px 44px}}
.art .m{font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-d);margin-bottom:16px}
.art h1{font-family:var(--serif);font-size:clamp(28px,4cqw,42px);font-weight:400;line-height:1.2;margin:0 0 22px}
html[lang="ja"] body .art h1{font-family:var(--jserif);font-size:clamp(21px,3cqw,29px);line-height:1.55}
.art .body{font-size:14.5px;line-height:1.95;color:#22262A}
.art .body p{margin:0 0 17px}
.art .body h2{font-family:var(--serif);font-size:25px;font-weight:500;margin:32px 0 12px;color:var(--ink)}
html[lang="ja"] body .art .body h2{font-family:var(--jserif);font-size:19px}
.art .body img{margin:26px 0;width:100%;height:280px;object-fit:cover}
/* contact */
.ct{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
@media (max-width:900px){.ct{grid-template-columns:1fr;gap:40px}}
.chan{display:flex;flex-direction:column;gap:0;margin-top:30px;border-top:1px solid var(--line-d)}
.chan a{display:flex;align-items:center;gap:15px;padding:17px 4px;text-decoration:none;color:var(--paper);
  border-bottom:1px solid var(--line-d)}
.chan a:hover{color:var(--gold)}
.chan .ic{width:36px;height:36px;border:1px solid var(--gold);border-radius:50%;display:grid;place-items:center;flex:none}
.chan .ic svg{width:17px;height:17px;fill:var(--gold)}
.chan .tt{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:2px}
.chan .vv{font-size:14px}
form .fr{margin-bottom:17px}
form label{display:block;font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:7px}
html[lang="ja"] body form label{letter-spacing:.05em;font-size:11.5px}
form input,form select,form textarea{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line-d);
  color:var(--paper);padding:9px 2px;font-family:inherit;font-size:14px}
form input:focus,form select:focus,form textarea:focus{outline:0;border-bottom-color:var(--gold)}
form textarea{min-height:86px;resize:vertical}
form select option{background:#1A1A1A;color:#F5F5F2}
.sent{display:none;border:1px solid var(--gold);padding:13px 15px;font-size:12.5px;color:var(--gold);margin-top:14px;line-height:1.8}
.sent.on{display:block}
/* whatsapp float */
.wafix{position:sticky;bottom:20px;height:0;z-index:150;display:flex;justify-content:flex-end;
  align-items:flex-end;padding:0 20px;pointer-events:none}
.wabox{position:relative;pointer-events:auto}
.wa{display:flex;align-items:center;gap:0;
  background:#25D366;color:#062E14;border:0;border-radius:30px;padding:0;cursor:pointer;
  box-shadow:0 8px 26px rgba(0,0,0,.42);overflow:hidden}
.wa .b{width:54px;height:54px;display:grid;place-items:center;flex:none}
.wa .b svg{width:28px;height:28px;fill:#fff}
.wa .l{padding-right:22px;font-size:12.5px;font-weight:600;white-space:nowrap;color:#fff;letter-spacing:.01em}
@media (max-width:620px){.wa .l{display:none}.wa{border-radius:50%}}
.wapop{position:absolute;right:0;bottom:70px;z-index:151;width:290px;background:#fff;color:#111;
  border-radius:9px;box-shadow:0 14px 42px rgba(0,0,0,.4);display:none;overflow:hidden;font-size:13px}
.wapop.on{display:block}
.wapop .h{background:#075E54;color:#fff;padding:11px 14px;font-size:12.5px;display:flex;justify-content:space-between;align-items:center}
.wapop .h button{background:none;border:0;color:#fff;cursor:pointer;font-size:16px;line-height:1}
.wapop .bd{padding:16px 14px;background:#ECE5DD}
.wapop .bub{background:#fff;border-radius:8px;padding:10px 12px;font-size:12.5px;line-height:1.65;
  box-shadow:0 1px 1px rgba(0,0,0,.12);margin-bottom:9px}
.wapop .bub.me{background:#DCF8C6;margin-left:26px}
.wapop .ft{padding:11px 14px;font-size:11.5px;color:#5C666E;background:#fff;line-height:1.7}
/* footer */
.ft{background:#080808;padding:56px 0 30px;font-size:12.5px;color:var(--dim)}
.ft .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:34px;border-bottom:1px solid var(--line-d)}
@media (max-width:760px){.ft .cols{grid-template-columns:1fr;gap:26px}}
.ft h4{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin:0 0 12px;font-weight:500}
.ft .bot{padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:11px;color:rgba(245,245,242,.42)}
.ft .dis{margin-top:12px;font-size:11px;color:rgba(245,245,242,.42);line-height:1.85}

/* ============ 下層ページ共通 ============ */
.wrap.narrow{max-width:840px}
.phero{position:relative;min-height:400px;display:flex;align-items:flex-end;overflow:hidden}
.phero.tall{min-height:540px}
.phero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.phero .veil{position:absolute;inset:0;background:
  /* 文字が乗る左下側だけ確実に落とす。明るい雪景色でも白文字が読めるように */
  radial-gradient(75% 65% at 30% 78%, rgba(8,10,9,.72) 0%, rgba(8,10,9,.38) 55%, rgba(8,10,9,0) 100%),
  linear-gradient(180deg,rgba(8,10,9,.50) 0%,rgba(8,10,9,.12) 34%,rgba(8,10,9,.62) 100%),
  linear-gradient(90deg,rgba(8,10,9,.52) 0%,rgba(8,10,9,.14) 58%,rgba(8,10,9,0) 100%)}
.phero img.bg{filter:brightness(1.38) saturate(1.06)}
.phero h1,.phero .sub,.phero .eyebrow{text-shadow:0 2px 22px rgba(0,0,0,.72),0 1px 4px rgba(0,0,0,.5)}
.phero .wrap{position:relative;z-index:5;padding-top:150px;padding-bottom:60px}
.phero h1{font-size:clamp(34px,5.2vw,62px);color:#fff;max-width:20ch}
html[lang="ja"] body .phero h1{font-size:clamp(25px,3.8vw,42px);line-height:1.5}
.phero .sub{color:rgba(255,255,255,.76);margin:22px 0 0;max-width:58ch;font-size:15px}
@media (max-width:820px){.phero{min-height:320px}.phero .wrap{padding-top:120px;padding-bottom:44px}}

/* 言語切り替えはリンクになった */
.lang a{background:none;border:0;cursor:pointer;font-size:11px;letter-spacing:.14em;
  color:rgba(255,255,255,.5);padding:2px 1px;font-weight:500;text-decoration:none}
.lang a[aria-current="true"]{color:var(--gold);border-bottom:1px solid var(--gold)}
.lang a:hover{color:#fff}

/* 3列・4列 */
.tri{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-d);border:1px solid var(--line-d)}
.tri .c{background:var(--ink2);padding:34px 30px}
.tri h3{font-family:var(--serif);font-size:24px;font-weight:400;margin:0 0 12px;color:#fff}
html[lang="ja"] body .tri h3{font-family:var(--jserif);font-size:19px}
.tri p{margin:0;color:var(--dim);font-size:13.6px}
@media (max-width:820px){.tri{grid-template-columns:1fr}}

.quad{display:grid;grid-template-columns:repeat(2,1fr);gap:34px 44px;margin-top:16px}
.quad h3{font-family:var(--serif);font-size:23px;font-weight:400;margin:0 0 9px;color:var(--ink)}
html[lang="ja"] body .quad h3{font-family:var(--jserif);font-size:18px}
.quad p{margin:0;color:var(--dim-l);font-size:13.6px}
@media (max-width:760px){.quad{grid-template-columns:1fr;gap:26px}}

/* 画像とテキストの左右入れ替え */
.split.rev .im{order:2}
.split.rev .tx{order:1}
@media (max-width:900px){.split.rev .im{order:1}.split.rev .tx{order:2}}

/* 施工事例の絞り込み */
.filters{display:flex;gap:0;flex-wrap:wrap;margin-bottom:34px;border-bottom:1px solid var(--line-d)}
.filters button{background:none;border:0;border-bottom:2px solid transparent;cursor:pointer;
  padding:12px 20px;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);font-weight:500}
.filters button[aria-pressed="true"]{color:var(--gold);border-bottom-color:var(--gold)}
.filters button:hover{color:#fff}
html[lang="ja"] body .filters button{letter-spacing:.06em;font-size:13px;text-transform:none}
.pj.grid{grid-template-columns:repeat(3,1fr);gap:20px}
.pj.grid .c img{height:300px}
@media (max-width:980px){.pj.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.pj.grid{grid-template-columns:1fr}}
.pj .c{text-decoration:none;color:inherit}

/* 事例の諸元 */
.spec{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:44px 0 0;
  border-top:1px solid var(--line-d);border-bottom:1px solid var(--line-d)}
.spec>div{padding:22px 20px 22px 0}
.spec dt{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
html[lang="ja"] body .spec dt{letter-spacing:.06em;font-size:11.5px;text-transform:none}
.spec dd{margin:0;font-size:15px;color:var(--paper)}
@media (max-width:760px){.spec{grid-template-columns:repeat(2,1fr)}}
.note-sm{margin-top:22px;font-size:12px;color:var(--dim);line-height:1.9}

/* 進め方 */
.steps{display:flex;flex-direction:column;gap:0}
.step{display:grid;grid-template-columns:96px 1fr;gap:26px;padding:34px 0;border-top:1px solid var(--line-d)}
.step:last-child{border-bottom:1px solid var(--line-d)}
.step .no{font-family:var(--serif);font-size:38px;color:var(--gold);line-height:1;font-weight:300}
.step h3{font-family:var(--serif);font-size:27px;font-weight:400;margin:0 0 6px;color:#fff}
html[lang="ja"] body .step h3{font-family:var(--jserif);font-size:21px}
.step .dur{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin:0 0 12px}
html[lang="ja"] body .step .dur{letter-spacing:.06em;font-size:12px;text-transform:none}
.step p{margin:0;color:var(--dim);font-size:14px}
@media (max-width:620px){.step{grid-template-columns:1fr;gap:12px}.step .no{font-size:28px}}

/* 記事ページ */
.post-page .art-h1{font-size:clamp(29px,4.2vw,48px);margin:14px 0 30px;max-width:22ch}
html[lang="ja"] body .post-page .art-h1{font-size:clamp(22px,3vw,34px);line-height:1.55}
.art-img{width:100%;height:340px;object-fit:cover;margin:0 0 36px}
.art-body{font-size:15.5px;line-height:2.05;color:rgba(245,245,242,.82);max-width:72ch}
.art-body p{margin:0 0 20px}
.art-body h2{font-family:var(--serif);font-size:29px;font-weight:400;margin:38px 0 14px;color:#fff}
html[lang="ja"] body .art-body h2{font-family:var(--jserif);font-size:21px}
@media (max-width:620px){.art-img{height:220px}}

.pj-empty{display:none;padding:44px 0;color:var(--dim);font-size:14px;text-align:center;
  border:1px dashed var(--line-d)}
.pj-empty.on{display:block}

/* 翻訳版の案内バー（自動転送はしない。存在を知らせるだけ） */
.langbar[hidden]{display:none!important}
.langbar{position:fixed;left:0;right:0;bottom:0;z-index:300;background:rgba(13,13,13,.96);
  border-top:1px solid var(--gold);display:flex;align-items:center;justify-content:center;
  gap:20px;padding:14px 66px 14px 20px;font-size:13.5px;color:var(--paper);
  backdrop-filter:blur(6px);flex-wrap:wrap}
.langbar .go{color:var(--gold);text-decoration:none;border-bottom:1px solid var(--gold);padding-bottom:2px}
.langbar .go:hover{color:#fff;border-color:#fff}
.langbar .x{position:absolute;right:14px;top:50%;transform:translateY(-50%);
  background:none;border:0;color:var(--dim);font-size:22px;line-height:1;cursor:pointer;padding:4px 8px}
.langbar .x:hover{color:var(--paper)}
body.has-langbar .wafix{bottom:76px}
@media (max-width:560px){.langbar{font-size:12.5px;gap:12px;padding:12px 52px 12px 16px}}

/* ============ ブランドマーク ============ */
.wm{display:inline-flex;flex-direction:column;align-items:center;gap:0;line-height:1;
  padding-left:0;text-align:center;color:var(--gold)}
.wm .mark{width:66px;height:auto;display:block;margin:0 auto 9px;color:var(--gold)}
.wm .word{font-family:var(--serif);font-size:26px;letter-spacing:.30em;font-weight:400;
  color:#fff;padding-left:.30em;display:block;line-height:1}
.wm small{display:block;font-family:var(--sans);font-size:7px;letter-spacing:.26em;
  color:var(--gold);margin-top:7px;padding-left:.26em;white-space:nowrap}
html[lang="ja"] body .wm small{letter-spacing:.16em;font-size:8.5px}
.ft-wm .mark{width:54px}
.ft-wm .word{font-size:21px}
@media (max-width:900px){.wm .mark{width:46px;margin-bottom:6px}.wm .word{font-size:20px}.wm small{font-size:6px}}

/* WHY欄のアイコン */
.why .n{color:var(--gold);margin-bottom:14px;line-height:0}
.why .ico{width:30px;height:30px;display:block}

/* ============ お問い合わせ帯を厚くする ============ */
.on-forest{position:relative;overflow:hidden;background:var(--forest)}
.on-forest>.wrap{position:relative;z-index:3}
.cta-bg{position:absolute;inset:0;z-index:1}
.cta-bg img{width:100%;height:100%;object-fit:cover;opacity:.80;object-position:center 62%;filter:brightness(1.6) contrast(1.05) saturate(.2)}
.cta-bg::after{content:"";position:absolute;inset:0;
  background:
    radial-gradient(130% 95% at 50% 26%, rgba(31,59,46,.44) 0%, rgba(28,54,42,.80) 58%, rgba(13,13,13,.92) 100%),
    linear-gradient(180deg,rgba(31,59,46,.60) 0%,rgba(31,59,46,.42) 40%,rgba(13,13,13,.86) 100%)}
.cta-rule{width:54px;height:1px;background:var(--gold);margin:0 auto 26px}
.cta-badge{display:inline-flex;align-items:center;gap:12px;margin-top:38px;padding-top:26px;
  border-top:1px solid rgba(245,245,242,.18);font-size:9.5px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--gold)}
.cta-badge .ico{width:22px;height:22px}
html[lang="ja"] body .cta-badge{letter-spacing:.1em;font-size:11.5px;text-transform:none}

/* ============ フッターを厚くする ============ */
.ft{position:relative;overflow:hidden;background:#080808}
.ft .tex{position:absolute;inset:0;z-index:1;opacity:.30}
.ft .tex img{width:100%;height:100%;object-fit:cover}
.ft .tex::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,8,8,.72),rgba(8,8,8,.97))}
.ft>.wrap{position:relative;z-index:3}
.ft .cols{grid-template-columns:1.3fr 1fr 1.25fr}
.ft h4{border-bottom:1px solid var(--line-d);padding-bottom:9px;margin-bottom:14px}

/* ============ アイコンの配置 ============ */
.ico{width:26px;height:26px;flex:none}

/* サービスカード: アイコン + 番号 */
.svc .k{display:flex;align-items:center;gap:12px;color:var(--gold);margin-bottom:18px;line-height:1}
.svc .k .ico{width:30px;height:30px}
.svc .k span{font-family:var(--serif);font-size:30px;font-weight:300;line-height:1}
/* サービス詳細の見出し上 */
.svc-eyebrow{display:flex;align-items:center;gap:10px}
.svc-eyebrow .ico{width:24px;height:24px}

/* 進め方（トップの5列） */
.proc .s .n{color:var(--gold);margin-bottom:14px;line-height:0}
.proc .s .n .ico{width:28px;height:28px}
/* 進め方（詳細ページの縦並び） */
.step .no{display:flex;flex-direction:column;align-items:flex-start;gap:8px;color:var(--gold)}
.step .no .ico{width:34px;height:34px}
.step .no span{font-family:var(--serif);font-size:30px;line-height:1;font-weight:300}

/* 3本柱・4項目 */
.tri .c .ico,.quad .c .ico{color:var(--gold);margin-bottom:16px}
.quad .c .ico{color:var(--gold-d)}

/* 事例の諸元 */
.spec dt{display:flex;align-items:center;gap:7px}
.spec dt .ico{width:15px;height:15px}

/* 絞り込みタブ */
.filters button{display:inline-flex;align-items:center;gap:8px}
.filters button .ico{width:17px;height:17px;opacity:.75}
.filters button[aria-pressed="true"] .ico{opacity:1}

/* 連絡先 */
.chan .ic{width:38px;height:38px;border:1px solid var(--gold);border-radius:50%;
  display:grid;place-items:center;flex:none;color:var(--gold)}
.chan .ic .ico{width:18px;height:18px}
.chan .ic svg{fill:none}

/* フッターの行アイコン */
.ft .fl{display:flex;align-items:flex-start;gap:9px;margin:0 0 9px}
.ft .fl .ico{width:15px;height:15px;margin-top:3px;color:var(--gold);opacity:.85}
.ft .fl span{flex:1}


/* ============ セクション背景（黒ベタを避ける） ============ */
.sec.has-bg,.on-dark.has-bg,.on-ink2.has-bg,.on-forest.has-bg{position:relative;overflow:hidden}
.sec-bg{position:absolute;inset:0;z-index:1;pointer-events:none}
.sec-bg img{width:100%;height:100%;object-fit:cover}
.has-bg>.wrap{position:relative;z-index:3}

/* 図面テクスチャ（進め方） */
.sec-bg.blueprint img{opacity:.15;object-position:center}
.sec-bg.blueprint::after{content:"";position:absolute;inset:0;
  background:radial-gradient(95% 75% at 50% 40%, rgba(13,13,13,.62) 0%, rgba(13,13,13,.88) 70%, rgba(13,13,13,.96) 100%)}

/* 写真テクスチャ（お問い合わせ・緑地） */
.sec-bg.photo img{opacity:.80;object-position:center 55%;filter:brightness(1.75) contrast(1.05) saturate(.18)}
.sec-bg.photo::after{content:"";position:absolute;inset:0;
  background:
    radial-gradient(130% 95% at 50% 22%, rgba(31,59,46,.46) 0%, rgba(28,54,42,.78) 58%, rgba(13,13,13,.90) 100%),
    linear-gradient(180deg,rgba(31,59,46,.62) 0%,rgba(31,59,46,.44) 42%,rgba(13,13,13,.84) 100%)}

/* 等高線テクスチャ（施工事例・ジャーナル） */
.sec-bg.topo img{opacity:.30;filter:brightness(1.8)}
.sec-bg.topo::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,13,13,.63),rgba(13,13,13,.89))}

/* 黒ベタのセクションにわずかな奥行きを足す */
.on-dark{background:
  radial-gradient(120% 80% at 50% 0%, #171717 0%, var(--ink) 62%)}
.on-ink2{background:
  radial-gradient(120% 80% at 50% 100%, #1D1D1D 0%, var(--ink2) 60%)}

/* 明るい面のテクスチャ */
.sec-bg.paper img{opacity:.62;filter:contrast(1.03) saturate(.36)}
.sec-bg.paper::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(245,245,242,.85) 0%,rgba(245,245,242,.72) 40%,rgba(245,245,242,.88) 100%)}
/* 霧（暗い面） */
.sec-bg.mist img{opacity:.36;filter:brightness(.95) saturate(.26)}
.sec-bg.mist::after{content:"";position:absolute;inset:0;
  background:radial-gradient(110% 80% at 50% 0%, rgba(13,13,13,.56) 0%, rgba(13,13,13,.85) 62%, rgba(13,13,13,.93) 100%)}
/* 木肌（暗い面） */
.sec-bg.grain img{opacity:.29;filter:brightness(.68) saturate(.42)}
.sec-bg.grain::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(21,21,21,.76) 0%,rgba(21,21,21,.89) 100%)}
/* 雪面（暗い面） */
.sec-bg.snowfield img{opacity:.25;filter:brightness(.62) saturate(.2)}
.sec-bg.snowfield::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(21,21,21,.75) 0%,rgba(21,21,21,.90) 100%)}
/* 明るい面でも文字が上に来るように */
.on-light.has-bg>.wrap{position:relative;z-index:3}
/* 左右分割セクション: 文字側が単色にならないよう背景を通す */
.split{position:relative;z-index:3}
.split .im{position:relative;z-index:2}
/* WhatsApp: 番号未登録のあいだの説明パネル */
.wapop[hidden]{display:none!important}
.wapop{display:block;position:absolute;right:0;bottom:70px;z-index:151;width:302px;background:#fff;color:#111;
  border-radius:9px;box-shadow:0 16px 44px rgba(0,0,0,.45);overflow:hidden;font-size:13px;text-align:left}
.wapop .h{background:#075E54;color:#fff;padding:11px 14px;font-size:12.5px;
  display:flex;justify-content:space-between;align-items:center}
.wapop .h .x{background:none;border:0;color:#fff;cursor:pointer;font-size:18px;line-height:1;padding:0 2px}
.wapop .bd{padding:16px 14px;background:#ECE5DD}
.wapop .bub{background:#fff;border-radius:8px;padding:10px 12px;font-size:12.5px;line-height:1.65;
  box-shadow:0 1px 1px rgba(0,0,0,.12);margin-bottom:9px;color:#111}
.wapop .bub.me{background:#DCF8C6;margin-left:26px}
.wapop .ft{padding:12px 14px;font-size:11.5px;color:#5C666E;background:#fff;line-height:1.75}
.wa{border:0;cursor:pointer;font-family:inherit}
/* 案A: 事例名ではなく「種類＋どういう空間か」を出すキャプション */
.pj .c{cursor:default}
.pj .cap span{display:block;margin-bottom:6px}
.pj .cap b{font-family:var(--sans);font-size:12.5px;font-weight:400;line-height:1.7;
  color:rgba(255,255,255,.92);letter-spacing:0}
html[lang="ja"] body .pj .cap b{font-family:var(--jsans);font-size:12.5px;line-height:1.85}
.pj.grid .c img{height:280px}