/* 会社HP corp.kalugii.com（2026-09-01）
   深緑＋真鍮。KALUGIIの実物（真鍮のランタンスタンド・チタン器）から取った色。 */
:root{
  --forest:#132a1c; --forest-2:#1d3b28; --forest-3:#0d1f14;
  --brass:#b08d4a; --brass-l:#d3b06a;
  --paper:#f7f6f1; --card:#fff; --ink:#1c231e; --ink2:#5d6960; --hair:#dfe2da;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:"Zen Kaku Gothic New",-apple-system,"Hiragino Sans",sans-serif;
  font-size:15.5px;line-height:1.95;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.serif{font-family:"Shippori Mincho B1","Hiragino Mincho ProN",serif}

.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.rv.vis{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .rv{opacity:1;transform:none;transition:none} html{scroll-behavior:auto}
}

.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;z-index:300;background:#fff;color:var(--forest);padding:10px 16px;border-radius:6px}

/* ヘッダー */
header.hp{position:sticky;top:0;z-index:100;display:flex;align-items:center;flex-wrap:wrap;
  justify-content:space-between;gap:4px 12px;padding:10px 22px;min-height:64px;
  background:rgba(19,42,28,.94);backdrop-filter:blur(10px);color:#fff}
.logo{display:flex;flex-direction:column;line-height:1.25;text-decoration:none;color:#fff}
.logo .mark{font-family:"Cormorant Garamond",serif;font-weight:600;font-size:21px;letter-spacing:.32em}
.logo .co{font-size:9.5px;color:#a8bcac;letter-spacing:.22em}
nav.hp{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
nav.hp a{color:#e3ebe4;text-decoration:none;font-size:12.5px;padding:6px 11px;border-radius:6px}
nav.hp a:hover,nav.hp a:focus-visible{background:rgba(255,255,255,.14);outline:none}
nav.hp a[aria-current="page"]{border-bottom:2px solid var(--brass)}
nav.hp a.navbtn{background:var(--brass);color:#171106;font-weight:900;margin-left:6px;
  padding:9px 18px;border-radius:8px}
nav.hp a.navbtn:hover{background:var(--brass-l)}
@media(max-width:680px){ header.hp{position:static} }

.shell{max-width:1120px;margin:0 auto;background:var(--paper)}

/* セクション */
section.blk{padding:76px 24px}
section.alt{background:#eeeee7}
.inner{max-width:920px;margin:0 auto}
.inner-n{max-width:760px;margin:0 auto}
h1,h2,h3{margin:0;text-wrap:balance}
p{margin:0 0 1em}
.eyebrow{display:flex;align-items:center;gap:14px;margin:0 0 14px}
.eyebrow .en-l{font-family:"Cormorant Garamond",serif;font-size:15px;letter-spacing:.34em;
  color:var(--brass);font-weight:600}
.eyebrow .bar{flex:0 0 46px;height:1px;background:var(--brass)}
.eyebrow .jp{font-size:12px;color:var(--ink2);letter-spacing:.14em}
h2.sec{font-family:"Shippori Mincho B1",serif;font-size:clamp(24px,3.4vw,32px);
  font-weight:600;margin-bottom:26px;line-height:1.6}
.lead{font-size:15px;color:var(--ink2);max-width:640px}
.note-s{font-size:12px;color:var(--ink2)}

.btn{display:inline-block;font-weight:700;font-size:14.5px;padding:14px 30px;border-radius:10px;
  text-decoration:none;text-align:center;letter-spacing:.04em;
  transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(0,0,0,.14)}
.btn.pri{background:var(--forest);color:#fff}
.btn.brass{background:var(--brass);color:#171106;font-weight:900}
.btn.ghost{border:1.5px solid var(--forest);color:var(--forest)}

/* トップのヒーロー */
.hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.hero .ph{position:absolute;inset:0;background-image:url(img/hero-hengen.jpg);
  background-size:cover;background-position:center 20%;transform:scale(1.06);
  animation:heroZoom 14s ease-out forwards}
@keyframes heroZoom{to{transform:scale(1)}}
@media (prefers-reduced-motion: reduce){ .hero .ph{animation:none;transform:none} }
.hero .shade{position:absolute;inset:0;
  background:linear-gradient(to top,rgba(10,20,13,.94) 0%,rgba(10,20,13,.42) 48%,rgba(10,20,13,.18) 100%)}
.hero .in{position:relative;width:100%;max-width:920px;margin:0 auto;padding:120px 24px 84px}
.hero .en-t{font-family:"Cormorant Garamond",serif;font-size:14px;letter-spacing:.4em;
  color:var(--brass-l);margin-bottom:18px}
.hero h1{font-family:"Shippori Mincho B1",serif;font-size:clamp(30px,5.8vw,52px);
  line-height:1.55;font-weight:600;text-shadow:0 2px 30px rgba(0,0,0,.55)}
.hero .sub{margin-top:22px;color:#dce5dc;font-size:15px;max-width:560px;
  text-shadow:0 1px 12px rgba(0,0,0,.65)}
.hero .scr{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);
  font-family:"Cormorant Garamond",serif;font-size:11px;letter-spacing:.34em;color:#cdd8cd;opacity:.85}
.hero .scr::after{content:"";display:block;width:1px;height:34px;background:#cdd8cd;
  margin:8px auto 0;animation:drip 2s ease-in-out infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}
  55%{transform:scaleY(1);transform-origin:top}
  56%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (prefers-reduced-motion: reduce){ .hero .scr::after{animation:none} }

/* 下層ページの見出し帯 */
.phead{background:var(--forest);color:#fff;padding:64px 24px 54px}
.phead .in{max-width:920px;margin:0 auto}
.phead .en-t{font-family:"Cormorant Garamond",serif;font-size:13px;letter-spacing:.34em;
  color:var(--brass-l);margin-bottom:12px}
.phead h1{font-family:"Shippori Mincho B1",serif;font-size:clamp(25px,4.4vw,38px);
  font-weight:600;line-height:1.55}
.phead p{margin-top:16px;color:#c9d6cb;font-size:14.5px;max-width:620px}

/* 数字帯 */
.statband{background:var(--forest-3);color:#fff;padding:34px 24px}
.statband .row{max-width:920px;margin:0 auto;display:grid;
  grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:26px 18px}
.statband .num{text-align:center;position:relative}
.statband .num+.num::before{content:"";position:absolute;left:-9px;top:12%;height:76%;
  width:1px;background:rgba(255,255,255,.14)}
.statband .num b{display:block;font-family:"Cormorant Garamond",serif;font-weight:600;
  font-size:40px;line-height:1.15;color:var(--brass-l);font-variant-numeric:tabular-nums}
.statband .num b small{font-family:"Shippori Mincho B1",serif;font-size:17px;margin-left:2px}
.statband .num span{font-size:11.5px;color:#aebfb0;letter-spacing:.06em}
.statband .num .src{display:block;font-size:10px;color:#8b9c8d}

/* 事業カード */
.bizgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.biz{background:var(--card);border:1px solid var(--hair);overflow:hidden;text-decoration:none;
  color:var(--ink);display:flex;flex-direction:column;
  transition:box-shadow .2s ease,transform .2s ease}
.biz:hover{box-shadow:0 12px 32px rgba(19,42,28,.14);transform:translateY(-3px)}
.biz .ph{display:block;height:220px;background-size:cover;background-position:center;position:relative}
.biz .ph .no{position:absolute;left:0;top:0;background:var(--forest);color:var(--brass-l);
  font-family:"Cormorant Garamond",serif;font-size:17px;font-weight:600;letter-spacing:.14em;padding:6px 16px}
.biz .bd{padding:22px 22px 24px}
.biz h3{font-family:"Shippori Mincho B1",serif;font-size:18px;font-weight:600;margin-bottom:8px}
.biz .bd p{font-size:13.5px;color:var(--ink2);margin:0 0 10px}
.biz .go{font-size:12.5px;font-weight:700;color:var(--forest);
  border-bottom:1px solid var(--brass);padding-bottom:1px}
/* 音の波形（コンテンツ配信の絵） */
.ph-wave{background:linear-gradient(135deg,var(--forest) 0%,var(--forest-2) 100%);
  display:flex;align-items:center;justify-content:center;gap:5px}
.ph-wave i{display:block;width:5px;border-radius:3px;background:var(--brass-l);opacity:.85;
  animation:eq 1.4s ease-in-out infinite}
.ph-wave i:nth-child(2n){animation-delay:.2s}
.ph-wave i:nth-child(3n){animation-delay:.45s}
.ph-wave i:nth-child(5n){animation-delay:.7s}
@keyframes eq{0%,100%{transform:scaleY(.4)}50%{transform:scaleY(1)}}
@media (prefers-reduced-motion: reduce){ .ph-wave i{animation:none} }
@media(max-width:680px){ .bizgrid{grid-template-columns:1fr} .biz .ph{height:180px} }

/* 製品 */
.prodrow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.prod{background:var(--card);border:1px solid var(--hair);text-decoration:none;color:var(--ink);
  transition:box-shadow .2s ease,transform .2s ease;display:block}
.prod:hover{box-shadow:0 8px 24px rgba(19,42,28,.12);transform:translateY(-2px)}
.prod .pph{display:block;aspect-ratio:1;background-size:cover;background-position:center}
.prod .nm{display:block;font-size:12px;font-weight:700;line-height:1.5;padding:10px 12px 12px}
@media(max-width:680px){ .prodrow{grid-template-columns:1fr 1fr} }

/* 考え方の帯 */
.about{position:relative;color:#fff;overflow:hidden}
.about .ph{position:absolute;inset:0;background-image:url(img/philosophy.jpg);
  background-size:cover;background-position:center 70%;filter:blur(2px) brightness(.45)}
.about .in{position:relative;max-width:920px;margin:0 auto;padding:88px 24px}
.about h2{font-family:"Shippori Mincho B1",serif;font-size:clamp(22px,3.4vw,30px);
  font-weight:600;line-height:1.8;margin-bottom:18px}
.about p{color:#dce5dc;font-size:14.5px;max-width:600px}

/* お知らせ */
.news{border-top:1px solid var(--hair)}
.news a{display:grid;grid-template-columns:110px 92px 1fr;gap:14px;align-items:center;
  padding:16px 6px;border-bottom:1px solid var(--hair);text-decoration:none;color:var(--ink);font-size:13.5px}
.news a:hover{background:#f1f1ea}
.news time{font-family:"Cormorant Garamond",serif;font-size:15px;color:var(--ink2);letter-spacing:.06em}
.news .tag{font-size:10.5px;font-weight:700;color:var(--forest);border:1px solid var(--forest);
  border-radius:99px;text-align:center;padding:2px 0;letter-spacing:.1em}
@media(max-width:620px){ .news a{grid-template-columns:92px 76px 1fr;gap:8px} }
.more{display:inline-block;margin-top:16px;font-size:13px;font-weight:700;color:var(--ink);
  text-decoration:none;border-bottom:2px solid var(--brass);padding-bottom:2px}

/* 記事本文 */
.prose{max-width:760px;margin:0 auto;font-size:15.5px}
.prose h2{font-family:"Shippori Mincho B1",serif;font-size:20px;font-weight:600;
  margin:36px 0 14px;padding-left:12px;border-left:4px solid var(--brass)}
.prose ul{padding-left:1.3em}
.prose li{margin-bottom:6px}
.meta{display:flex;gap:12px;align-items:center;margin-bottom:8px;font-size:12.5px;color:var(--ink2)}
.meta time{font-family:"Cormorant Garamond",serif;font-size:14px}

/* 会社概要 */
table.co{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--hair);font-size:14px}
table.co th{width:30%;text-align:left;font-weight:700;color:var(--ink2);background:#f2f2ec;
  padding:14px 16px;border-bottom:1px solid var(--hair);font-size:12.5px;letter-spacing:.08em}
table.co td{padding:14px 16px;border-bottom:1px solid var(--hair)}

/* 問い合わせ */
.form{background:var(--card);border:1px solid var(--hair);padding:26px 22px;max-width:640px}
.form label{display:block;margin-bottom:16px;font-size:13px;font-weight:700}
.form input,.form textarea,.form select{width:100%;font:inherit;font-size:15px;font-weight:400;
  margin-top:6px;padding:11px 12px;border:1px solid var(--hair);border-radius:6px;background:#fff;color:var(--ink)}
.form textarea{min-height:140px;resize:vertical}
.form input:focus,.form textarea:focus,.form select:focus{outline:2px solid var(--brass);border-color:var(--brass)}

/* CTA・フッター */
.ctaband{background:linear-gradient(135deg,var(--forest) 0%,var(--forest-2) 100%);color:#fff;
  text-align:center;padding:64px 24px}
.ctaband h2{font-family:"Shippori Mincho B1",serif;font-size:clamp(21px,3vw,27px);
  font-weight:600;margin-bottom:10px}
.ctaband p{color:#c3d2c5;font-size:14px;max-width:560px;margin:0 auto 24px}
footer.hp{background:var(--forest-3);color:#9fb0a1;font-size:12.5px;padding:44px 24px 30px}
footer.hp .cols{max-width:920px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px}
footer.hp .fmark{font-family:"Cormorant Garamond",serif;font-size:22px;letter-spacing:.3em;color:#fff}
footer.hp h4{font-size:11px;letter-spacing:.2em;color:var(--brass-l);margin:0 0 10px;font-weight:700}
footer.hp a{color:#c9d5ca;text-decoration:none;display:block;padding:3px 0}
footer.hp a:hover{color:#fff}
footer.hp .cr{max-width:920px;margin:26px auto 0;padding-top:16px;
  border-top:1px solid rgba(255,255,255,.1);
  font-family:"Cormorant Garamond",serif;letter-spacing:.14em;font-size:11.5px}
@media(max-width:620px){ footer.hp .cols{grid-template-columns:1fr 1fr} }
@media(max-width:600px){ section.blk{padding:52px 18px} .hero .in{padding:88px 18px 64px} }