:root{--white:#FFFFFF;--soft:#F6F5F2;--ink:#16181D;--black:#0E0F12;--text:#333;--mute:#6a6a6a;--line:rgba(22,24,29,.12);
--gold:#AC8501;--gold-l:#D4AB01;--gold-d:#7F5C00;
--mincho:"Shippori Mincho B1",serif;--w1:800;--w2:700;--w3:500;--sans:"Zen Kaku Gothic New",system-ui,sans-serif;--it:"Cormorant Garamond",serif;
--px:clamp(20px,4.4vw,72px)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--white);color:var(--text);font-family:var(--sans);font-size:16px;line-height:2;letter-spacing:.04em;-webkit-font-smoothing:antialiased;word-break:auto-phrase;overflow-wrap:anywhere;line-break:strict}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:100%;object-fit:cover}
em{font-family:var(--it);font-style:italic;font-weight:500;letter-spacing:.02em}
.nw{white-space:nowrap}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* header */
.top{position:fixed;z-index:50;top:0;left:0;right:0;display:flex;align-items:center;gap:40px;padding:20px var(--px);transition:background .4s,box-shadow .4s}
.top.is-solid{background:rgba(255,255,255,.94);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.logo{display:flex;align-items:center;gap:12px;margin-right:auto;color:var(--ink)}
.logo img{width:36px;height:36px;object-fit:contain}
.logo-t{display:flex;flex-direction:column;line-height:1}
.logo-t b{font-family:var(--it);font-weight:500;font-size:26px;letter-spacing:.04em}
.logo-t span{font-size:13px;letter-spacing:.12em;color:var(--mute);margin-top:4px}
.menu{display:flex;gap:34px;font-size:14px;font-weight:500;color:var(--ink);letter-spacing:.1em}
.menu a{position:relative;padding:4px 0}
.menu a::after{content:"";position:absolute;left:50%;bottom:-4px;width:4px;height:4px;border-radius:50%;background:var(--gold);transform:translateX(-50%) scale(0);transition:transform .3s}
.menu a:hover::after{transform:translateX(-50%) scale(1)}
.pill{background:var(--ink);color:#fff;font-size:14px;font-weight:500;letter-spacing:.1em;padding:12px 26px;transition:background .3s}
.pill:hover{background:var(--gold-d)}
.burger{display:none;width:46px;height:46px;border:1px solid var(--ink);background:#fff;position:relative;cursor:pointer;z-index:60}
.burger span{position:absolute;left:13px;right:13px;height:1.5px;background:var(--ink);transition:transform .3s,top .3s}
.burger span:first-child{top:19px}.burger span:last-child{top:26px}
.burger[aria-expanded="true"] span:first-child{top:22px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{top:22px;transform:rotate(-45deg)}
.drawer{position:fixed;inset:0;z-index:45;background:#fff;color:var(--ink);padding:110px 32px 40px;display:flex;flex-direction:column}
.drawer[hidden]{display:none}
.drawer nav{display:flex;flex-direction:column;border-top:1px solid var(--ink)}
.drawer nav a{font-family:var(--mincho);font-weight:var(--w2);font-size:24px;padding:15px 0;border-bottom:1px solid var(--line);letter-spacing:.1em}
.drawer-emb{width:64px;height:auto;margin:auto 0 16px}
.drawer-tel{font-size:14px;color:var(--mute)}.drawer-tel a{color:var(--ink);font-size:20px;margin-left:8px}
.menu-open body{overflow:hidden}
.menu-open .top{background:#fff;box-shadow:none}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 30px;font-size:15px;font-weight:700;letter-spacing:.1em;transition:background .3s,color .3s}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:var(--gold-d)}
.btn-line{border:1px solid var(--ink);color:var(--ink)}.btn-line:hover{background:var(--ink);color:#fff}
.btn-white{background:#fff;color:var(--ink)}.btn-white:hover{background:var(--gold-l)}

/* hero */
.hero{position:relative;height:100vh;height:100svh;min-height:720px;--fs:clamp(60px,8.4vw,132px);--fx:58vw;--fr:0px}
.clip .hero{--fx:34vw}
.frame{position:absolute;top:calc(var(--fx)*.2);left:var(--fx);right:calc(var(--fx)*.1);bottom:calc(var(--fx)*.1);border-radius:var(--fr);overflow:hidden;background:#1b1d22}
.frame::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(8,9,12,.55),rgba(8,9,12,.08) 45%,rgba(8,9,12,0) 70%),linear-gradient(0deg,rgba(8,9,12,.35),transparent 30%);pointer-events:none}
.frame video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 60%}
.frame-cap{position:absolute;z-index:2;right:26px;bottom:20px;color:#fff;font-size:20px}
.hl{position:absolute;z-index:3;left:var(--px);top:calc(50% - var(--fs)*1.45);font-family:var(--mincho);font-weight:var(--w1);font-size:var(--fs);line-height:1.2;letter-spacing:.04em;white-space:nowrap;pointer-events:none;color:var(--ink)}
.hl .hero-catch,.hl .hero-catch>span{display:block}.hl .hero-catch>span:nth-child(2){margin-left:.9em}
.hl-light{display:none;color:#fff;text-shadow:0 2px 26px rgba(0,0,0,.5),0 0 2px rgba(0,0,0,.3)}
.clip .hl-light{display:block}
.js .hl .hero-catch>span,.js .hl .hero-sub{animation:rise 1.6s cubic-bezier(.2,.7,.1,1) both}.js .hl .hero-catch>span:nth-child(2){animation-delay:.2s}.js .hl .hero-sub{animation-delay:.55s}
@keyframes rise{from{opacity:0;transform:translateY(.2em)}to{opacity:1;transform:none}}
.hero-meta{position:absolute;z-index:4;left:var(--px);bottom:clamp(60px,9vh,110px);width:min(420px,30vw)}
.hero-lead{font-size:16px;line-height:1.95;font-weight:500;color:var(--ink);padding-left:18px;border-left:1px solid var(--gold)}.hero-lead .wish{display:block;white-space:nowrap}.hero-lead .wish-end{display:block;margin-top:.7em}
.hero-btns{display:flex;gap:10px;margin-top:26px}
.hero-btns .btn{min-height:48px;padding:0 24px;font-size:14px}
.hero-scroll{position:absolute;z-index:4;left:calc(var(--px) - 2px);bottom:18px;font-family:var(--it);font-style:italic;font-size:15px;color:var(--mute);display:none}

/* common */
.eyebrow{display:flex;align-items:baseline;gap:14px;font-size:14px;font-weight:700;letter-spacing:.16em;color:var(--ink)}
.eyebrow em{font-size:17px;color:var(--gold);font-weight:500;letter-spacing:.04em}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--gold);align-self:center}
.eyebrow.light,.dark .eyebrow{color:#fff}
.link{display:inline-flex;align-items:center;gap:14px;font-size:15px;font-weight:700;letter-spacing:.08em;margin-top:28px}
.link::after{content:"";width:40px;height:1px;background:currentColor;transition:width .3s}
.link:hover::after{width:60px}
.dark{background:var(--ink);color:rgba(255,255,255,.82)}

/* philosophy */
.philosophy{padding:clamp(140px,16vw,240px) var(--px) clamp(100px,11vw,170px);max-width:1100px;margin:0 auto;text-align:center;display:flex;flex-direction:column;align-items:center}
.ph-title{font-family:var(--mincho);font-weight:var(--w1);font-size:clamp(40px,5.6vw,84px);line-height:1.3;color:var(--ink);letter-spacing:.08em;margin:36px 0 34px}
.ph-lead{font-family:var(--mincho);font-weight:var(--w3);font-size:clamp(20px,2vw,28px);line-height:2;color:var(--ink)}
.ph-body{max-width:640px;margin-top:40px}
.ph-photo{height:clamp(320px,52vw,720px);overflow:hidden}
.ph-photo img{height:118%;margin-top:-6%}

/* business black */
.business{padding:clamp(120px,13vw,200px) var(--px)}
.b-head{max-width:1300px;margin:0 auto clamp(60px,7vw,110px)}
.b-title{font-family:var(--mincho);font-weight:var(--w2);font-size:clamp(32px,4vw,60px);line-height:1.45;color:#fff;margin-top:26px;letter-spacing:.06em}
.biz{max-width:1300px;margin:0 auto;display:grid;grid-template-columns:120px 1fr 1.25fr;gap:clamp(24px,4vw,72px);align-items:center;padding:clamp(48px,5vw,80px) 0;border-top:1px solid rgba(255,255,255,.16)}
.biz-no{font-family:var(--it);font-size:clamp(56px,6vw,96px);line-height:1;color:var(--gold-l);align-self:start}
.biz h3{font-family:var(--mincho);font-weight:var(--w2);font-size:clamp(30px,3vw,44px);color:#fff;letter-spacing:.08em;line-height:1.3}
.biz-sub{font-size:14px;color:var(--gold-l);letter-spacing:.12em;margin:6px 0 22px}
.biz-catch{font-family:var(--mincho);font-weight:var(--w3);font-size:clamp(18px,1.6vw,22px);color:#fff;line-height:1.8;margin-bottom:14px}
.biz .link{color:#fff}
.biz-img{aspect-ratio:16/10;overflow:hidden;position:relative}
.biz-img img{transition:transform 1.4s cubic-bezier(.2,.7,.1,1)}
.biz:hover .biz-img>img{transform:scale(1.04)}
.ph-box{border:1px solid rgba(212,171,1,.45);display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(22px,2.6vw,40px);background:linear-gradient(135deg,#1f2228,#121317)}
.ph-emb{position:absolute;width:34%!important;height:auto!important;right:6%;top:10%;opacity:.55}
.ph-items{position:relative;color:#fff;font-size:16px;max-width:70%}
.ph-items b{display:block;font-size:13px;letter-spacing:.14em;color:var(--gold-l);font-weight:500}
.ph-mark{position:absolute;right:6%;top:4%;font-family:var(--it);font-style:italic;font-size:clamp(64px,8vw,128px);line-height:1;color:transparent;-webkit-text-stroke:1px rgba(212,171,1,.55)}
.ph-live{background:linear-gradient(135deg,#24202a,#121317)}.ph-line{background:linear-gradient(135deg,#1c2420,#121317)}
.ph-note{position:relative;margin-top:14px;font-size:13px;color:rgba(255,255,255,.5)}

/* company */
.company{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(48px,7vw,120px);padding:clamp(120px,13vw,200px) var(--px);max-width:1440px;margin:0 auto}
.msg-title{font-family:var(--mincho);font-weight:var(--w2);font-size:clamp(28px,2.8vw,42px);line-height:1.6;color:var(--ink);margin:34px 0 28px;letter-spacing:.04em}
.sign{margin-top:36px;display:flex;flex-direction:column;gap:2px}
.sign span{font-size:13px;color:var(--mute);letter-spacing:.1em}
.sign b{font-family:var(--mincho);font-weight:var(--w2);font-size:32px;letter-spacing:.32em;color:var(--ink)}
.msg .link{color:var(--ink)}
.facts{margin-top:34px;border-top:1px solid var(--ink)}
.facts>div{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.facts dt{font-size:13px;color:var(--mute);letter-spacing:.12em;padding-top:2px}
.facts dd{color:var(--ink)}

/* recruit */
.recruit{position:relative;min-height:clamp(520px,64vw,760px);display:flex;align-items:center;overflow:hidden;background:var(--black)}
.rc-bg{position:absolute;inset:-8% 0;height:116%;opacity:.38;filter:grayscale(1) contrast(1.05)}
.rc-in{position:relative;padding:0 var(--px);max-width:760px;color:rgba(255,255,255,.88)}
.rc-title{font-family:var(--mincho);font-weight:var(--w1);font-size:clamp(38px,5vw,76px);line-height:1.4;color:#fff;margin:28px 0 22px;letter-spacing:.06em}
.rc-in .btn{margin-top:28px}

/* news */
.news{padding:clamp(110px,11vw,170px) var(--px);max-width:1300px;margin:0 auto}
.news-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px}
.news-head .link{margin:0;color:var(--ink)}
.news-list{list-style:none;border-top:1px solid var(--ink)}
.news-list a,.news-list .news-item{display:grid;grid-template-columns:170px 120px 1fr;gap:24px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line);transition:padding .3s}
.news-list a:hover{padding-left:12px}
.news-list time{font-family:var(--it);font-size:24px;color:var(--ink);line-height:1}
.badge{justify-self:start;font-size:13px;border:1px solid var(--gold);color:var(--gold-d);padding:0 12px;line-height:26px}
.badge.b2{border-color:var(--line);color:var(--mute)}
.news-list p{color:var(--ink);font-weight:500}
.news-list small{display:block;font-size:13px;color:var(--mute);font-weight:400}

/* contact black */
.contact{padding:clamp(120px,12vw,190px) var(--px);text-align:center;display:flex;flex-direction:column;align-items:center}
.contact .eyebrow::after{content:"";width:28px;height:1px;background:var(--gold);align-self:center}
.ct-title{font-family:var(--mincho);font-weight:var(--w2);font-size:clamp(28px,3.4vw,50px);line-height:1.6;color:#fff;margin:30px 0 60px;letter-spacing:.06em}
.ct-list{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.16);width:100%;max-width:1200px;text-align:left}
.ct-list a{display:flex;flex-direction:column;gap:8px;height:100%;background:var(--ink);padding:40px 36px 36px;position:relative;transition:background .4s}
.ct-list a:hover{background:#20232a}
.ct-no{font-family:var(--it);font-size:22px;color:var(--gold-l)}
.ct-list b{font-family:var(--mincho);font-weight:var(--w2);font-size:clamp(20px,1.7vw,24px);color:#fff;margin-top:10px}
.ct-list small{font-size:14px;color:rgba(255,255,255,.62)}
.ct-list i{font-style:normal;margin-top:30px;color:#fff;font-size:20px;transition:transform .3s}
.ct-list a:hover i{transform:translateX(6px);color:var(--gold-l)}
.ct-tel{margin-top:48px;font-size:14px;color:rgba(255,255,255,.65)}
.ct-tel a{font-family:var(--it);font-size:30px;color:#fff;margin-left:6px;white-space:nowrap}
.ct-tel small{display:block;font-size:13px}

/* footer */
.foot{background:var(--black);color:rgba(255,255,255,.7);padding:90px var(--px) 30px;text-align:center;font-size:14px;border-top:1px solid rgba(255,255,255,.08)}
.foot-emb{width:72px;height:72px;object-fit:contain;margin:0 auto 14px}
.foot-name{color:#fff;display:flex;flex-direction:column;align-items:center;line-height:1.2}
.foot-name b{font-family:var(--it);font-weight:500;font-size:40px;letter-spacing:.06em}
.foot-name span{font-size:13px;letter-spacing:.2em;color:rgba(255,255,255,.6)}
.foot-addr{margin-top:22px}
.foot-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 34px;margin:44px auto 0;padding:26px 0;border-top:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.12);max-width:1100px}
.foot-nav a:hover{color:var(--gold-l)}
.foot-lic{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 36px;margin-top:26px;font-size:13px}
.foot-lic div{display:flex;gap:10px}.foot-lic dt{color:rgba(255,255,255,.5)}.foot-lic dd{color:rgba(255,255,255,.85)}
.foot-copy{margin-top:16px;font-size:13px;color:rgba(255,255,255,.4)}

.js .reveal{opacity:0;transform:translateY(24px);transition:opacity 1.3s cubic-bezier(.2,.7,.1,1),transform 1.3s cubic-bezier(.2,.7,.1,1)}
.js .reveal.is-in{opacity:1;transform:none}

@media (max-width:1100px){.menu{gap:20px}.top{gap:24px}}
@media (max-width:900px){
  .menu,.pill{display:none}.burger{display:block}
  .top{padding:12px 20px}
  .logo-t span{display:none}
  .hero{height:auto;min-height:100svh;display:flex;flex-direction:column;padding:92px 20px 20px;--fs:clamp(48px,14.5vw,84px)}
  .hl{position:static}.hl .hero-catch>span:nth-child(2){margin-left:.5em}
  .frame{order:5}.hero-scroll{display:none}
  .ph-title{font-size:32px;letter-spacing:.04em}
  .hl-light{display:none!important}
  .hero-meta{position:static;width:auto;margin-top:18px}
  .hero-lead{font-size:15px}.hero-lead br{display:none}
  .hero-btns{margin-top:18px}.hero-btns .btn{flex:1;min-height:52px;padding:0 10px}
  .frame{position:relative;inset:auto;flex:1;min-height:200px;margin-top:22px}
  .philosophy{padding:110px 24px 80px}
  .ph-body{text-align:left}
  .ph-lead br{display:none}
  .business{padding:100px 24px}
  .biz{grid-template-columns:1fr;gap:16px}
  .biz-img{order:-1}
  .biz-no{font-size:48px}
  .biz-catch br{display:none}
  .company{grid-template-columns:1fr;padding:100px 24px}
  .facts>div{grid-template-columns:92px 1fr}
  .recruit{min-height:560px}
  .news{padding:90px 24px}
  .news-list a,.news-list .news-item{grid-template-columns:auto 1fr;gap:8px 14px}
  .news-list p{grid-column:1/-1}
  .contact{padding:100px 24px}
  .ct-list{grid-template-columns:1fr}
  .ct-list a{padding:28px 24px}
  .ct-list i{position:absolute;right:24px;top:50%;margin:0;transform:translateY(-50%)}
  .ct-list a:hover i{transform:translateY(-50%)}
  .foot{padding:70px 24px 26px}
  .foot-lic{flex-direction:column;align-items:center;gap:18px}
  .foot-lic div{flex-direction:column;align-items:center;gap:4px}
  .foot-lic dt{white-space:nowrap;font-size:12px;letter-spacing:.08em}
  .foot-lic dd{line-height:1.7}
  .foot-addr{line-height:1.9}
  .foot-addr .nw{display:block}
  .foot-addr .foot-sp{display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .reveal{opacity:1;transform:none}}

/* F1 細身明朝: Zen Old Mincho 500 / EB Garamond / Zen Kaku Gothic New */
:root{--mincho:"Zen Old Mincho",serif;--it:"EB Garamond",serif;--w1:500;--w2:500;--w3:400}
.hl{letter-spacing:.12em;line-height:1.25}
.hero{--fs:clamp(56px,7.6vw,118px)}
.ph-title{letter-spacing:.14em;font-weight:500}
.b-title,.rc-title,.ct-title{letter-spacing:.12em}
.biz h3{letter-spacing:.12em}
.msg-title{letter-spacing:.08em}
em{font-weight:400}
.biz-no,.news-list time,.ct-no{font-weight:400}
@media (max-width:900px){.hero{--fs:clamp(44px,12.6vw,76px)}.hl{letter-spacing:.08em}}
.facts dd.tbd{color:var(--gold-d)}

/* h1 サブライン（社名＋事業名・暫定文言） */
.hl .hero-sub{display:block;margin-top:clamp(18px,2.2vw,30px);margin-left:.15em;font-family:var(--sans,"Zen Kaku Gothic New",sans-serif);font-weight:400;font-size:clamp(12px,.95vw,14px);line-height:1.9;letter-spacing:.22em;color:var(--mute,#5b5e66);text-shadow:none}
.hl .hero-sub::before{content:"";display:inline-block;width:28px;height:1px;background:var(--gold);vertical-align:middle;margin-right:14px;transform:translateY(-.15em)}
.hl .hero-sub .sep{color:var(--gold);margin:0 .5em}
.hl-light .hero-sub{color:rgba(255,255,255,.88);text-shadow:0 1px 12px rgba(0,0,0,.45)}
@media (max-width:900px){
  .hl .hero-sub{margin-top:16px;margin-left:0;font-size:11.5px;letter-spacing:.16em;line-height:1.8;white-space:normal}
  .hl .hero-sub::before{display:none}
  .hl .hero-sub .sep{display:none}
  .hl .hero-sub>.nw{display:block}
  .hl .hero-sub>.nw:first-child{color:var(--ink)}
}
/* h1 サブライン: デスクトップも2行（社名／事業名）にして動画枠に掛からないように */
@media (min-width:901px){
  .hl{top:calc(50% - var(--fs)*1.45 - 48px)}
  .hl .hero-sub{margin-top:clamp(14px,1.6vw,24px);line-height:2}
  .hl .hero-sub .sep{display:none}
  .hl .hero-sub>.nw{display:block}
  .hl .hero-sub::before{display:none}
  .hl .hero-sub>.nw:first-child{color:var(--ink)}
  .hl .hero-sub>.nw:first-child::before{content:"";display:inline-block;width:28px;height:1px;background:var(--gold);vertical-align:middle;margin-right:14px;transform:translateY(-.15em)}
  .hl-light .hero-sub>.nw:first-child{color:#fff}
  .hl .hero-sub>.nw:last-child{padding-left:42px}
}

@media (min-width:901px){
  .hero{--fs:min(clamp(56px,7.6vw,118px),10vh);--hlt:max(112px,calc(50% - var(--fs)*2.1))}
  .hl{top:var(--hlt)}
  .hero-meta{top:calc(var(--hlt) + var(--fs)*2.4 + 84px);bottom:auto}
  .hl .hero-sub{font-size:clamp(11.5px,.9vw,13px);letter-spacing:.16em}
}

/* 買取: 郵送買取の一行 */
.biz-point{font-weight:500;color:var(--gold-l,#D4AB01);letter-spacing:.1em;margin-bottom:.4em}
/* AIチャット ランチャー（ダミー）: 公開時は非表示。AIチャット導入時にdisplay:noneを外す */
.ai-launcher{position:fixed;z-index:40;right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));width:60px;height:60px;border-radius:50%;display:none;place-items:center;background:var(--ink);color:var(--gold-l,#D4AB01);border:1px solid rgba(212,171,1,.55);box-shadow:0 6px 22px rgba(0,0,0,.18);cursor:pointer;transition:transform .3s,background .3s}
.ai-launcher:hover{transform:translateY(-2px);background:#000}
.ai-launcher:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.menu-open .ai-launcher,body.is-menu .ai-launcher{display:none}
@media (max-width:900px){.ai-launcher{width:56px;height:56px;right:16px;bottom:max(16px,env(safe-area-inset-bottom))}.foot{padding-bottom:96px}}
.biz-img picture{display:block;width:100%;height:100%}.biz-img picture img{width:100%;height:100%;object-fit:cover}
/* AIランチャーと重ならないよう動画キャプションを左下へ */
.frame-cap{right:auto;left:26px}
@media (max-width:900px){.frame-cap{left:16px;bottom:12px;font-size:17px}}

/* 組み込み時に追加（システム管理室）: 幅375px未満では改行位置の固定を外して横はみ出しを防ぐ */
@media (max-width:374px){.nw{white-space:normal}}