:root{
  --bg:#0d0f14;
  --bg-soft:#14171f;
  --bg-card:#1c212c;
  --ink:#faf8f2;
  --ink-soft:#cbc7bc;
  --ink-dim:#8f8b80;
  --gold:#d2ab63;
  --gold-soft:#eccf92;
  --line:rgba(201,163,91,.28);
  --maxw:1180px;
  --serif:"Noto Serif SC",serif;
  --sans:"Noto Sans SC",sans-serif;
  --display:"Cormorant Garamond",serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:400;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.container{width:min(var(--maxw),92vw);margin:0 auto}
em{font-style:normal;color:var(--gold)}

.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--gold),var(--gold-soft));z-index:200;transition:width .1s}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

.site-header{position:fixed;top:0;left:0;width:100%;z-index:100;transition:background .4s,backdrop-filter .4s,padding .4s;padding:22px 0}
.site-header.scrolled{background:rgba(13,15,20,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:14px 0}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;flex-direction:column;line-height:1}
.brand-mark{font-family:var(--display);font-size:1.7rem;font-weight:600;letter-spacing:2px;color:var(--ink)}
.brand-sub{font-size:.62rem;letter-spacing:5px;color:var(--gold);text-transform:uppercase;margin-top:3px}
.main-nav{display:flex;gap:34px}
.main-nav a{font-size:.92rem;color:var(--ink-soft);position:relative;padding:4px 0;transition:color .3s}
.main-nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--gold);transition:width .3s}
.main-nav a:hover{color:var(--ink)}
.main-nav a:hover::after{width:100%}
.nav-cta{border:1px solid var(--gold);color:var(--gold-soft);padding:9px 22px;border-radius:40px;font-size:.85rem;transition:all .3s;white-space:nowrap}
.nav-cta:hover{background:var(--gold);color:var(--bg)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:2px;background:var(--ink);transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.btn{display:inline-block;padding:14px 34px;border-radius:40px;font-size:.95rem;letter-spacing:1px;cursor:pointer;transition:all .35s;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-soft));color:#1a1408;font-weight:500}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(201,163,91,.32)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-soft);transform:translateY(-3px)}
.btn.full{width:100%;text-align:center}

.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5}
.orb-1{width:520px;height:520px;background:radial-gradient(circle,rgba(201,163,91,.55),transparent 70%);top:-120px;right:-80px;animation:float1 16s ease-in-out infinite}
.orb-2{width:420px;height:420px;background:radial-gradient(circle,rgba(80,110,160,.4),transparent 70%);bottom:-100px;left:-60px;animation:float2 20s ease-in-out infinite}
.grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:60px 60px;mask:radial-gradient(circle at 50% 40%,#000 30%,transparent 80%)}
@keyframes float1{50%{transform:translate(-40px,40px)}}
@keyframes float2{50%{transform:translate(40px,-30px)}}
.hero-inner{position:relative;z-index:2;padding-top:90px}
.eyebrow{font-size:.8rem;letter-spacing:6px;color:var(--gold);text-transform:uppercase;margin-bottom:26px}
.hero-title{font-family:var(--serif);font-weight:900;font-size:clamp(2.6rem,7vw,5.4rem);line-height:1.12;letter-spacing:2px}
.hero-title em{font-family:var(--display);font-style:italic;font-weight:600}
.hero-lede{max-width:640px;margin:30px 0 40px;color:var(--ink);font-size:1.08rem}
.hero-actions{display:flex;gap:18px;flex-wrap:wrap}
.hero-stats{display:flex;gap:48px;margin-top:70px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat .num{font-family:var(--display);font-size:2.6rem;font-weight:600;color:var(--gold-soft);line-height:1}
.stat .label{font-size:.84rem;color:var(--ink-dim);letter-spacing:1px;margin-top:6px}
.scroll-hint{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:3;font-size:.72rem;letter-spacing:3px;color:var(--ink-dim);display:flex;flex-direction:column;align-items:center;gap:10px}
.scroll-hint span{width:1px;height:44px;background:linear-gradient(var(--gold),transparent);animation:drop 2s infinite}
@keyframes drop{0%{opacity:0;transform:scaleY(.2)}50%{opacity:1}100%{opacity:0;transform:scaleY(1) translateY(20px)}}

.section{padding:120px 0;position:relative}
.section-head{text-align:center;max-width:720px;margin:0 auto 70px}
.chap{font-family:var(--display);font-size:1rem;letter-spacing:4px;color:var(--gold);display:block;margin-bottom:14px}
.section-head h2{font-family:var(--serif);font-weight:700;font-size:clamp(2rem,4.5vw,3.2rem);letter-spacing:2px}
.section-sub{color:var(--ink-soft);margin-top:16px;font-size:1.04rem}

.story{background:linear-gradient(180deg,var(--bg),var(--bg-soft))}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.story-block{background:var(--bg-card);border:1px solid var(--line);border-radius:16px;padding:42px}
.story-block h3{font-family:var(--serif);font-size:1.5rem;margin-bottom:18px;color:var(--gold-soft)}
.story-block p{color:var(--ink-soft);margin-bottom:14px;font-size:1rem}
.story-block strong{color:var(--ink)}
.story-quote{grid-column:1/-1;margin-top:40px;padding:46px;text-align:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-family:var(--display);font-style:italic;font-size:clamp(1.5rem,3vw,2.2rem);color:var(--gold-soft);line-height:1.5}
.story-quote cite{display:block;font-style:normal;font-family:var(--sans);font-size:.92rem;color:var(--ink-dim);margin-top:18px;letter-spacing:1px}

.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:64px}
.tl-item{border-left:2px solid var(--gold);padding-left:20px}
.tl-year{font-family:var(--display);font-size:1.5rem;font-weight:600;color:var(--gold);display:block}
.tl-item p{color:var(--ink-soft);font-size:1rem;margin-top:8px}

.biz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.biz-card{background:var(--bg-card);border:1px solid var(--line);border-radius:16px;padding:38px 32px;transition:transform .4s,border-color .4s,background .4s;position:relative;overflow:hidden}
.biz-card::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top right,rgba(201,163,91,.12),transparent 60%);opacity:0;transition:opacity .4s}
.biz-card:hover{transform:translateY(-8px);border-color:var(--gold)}
.biz-card:hover::before{opacity:1}
.biz-no{font-family:var(--display);font-size:2.4rem;font-weight:600;color:var(--gold);opacity:.45;display:block;margin-bottom:14px}
.biz-card h3{font-family:var(--serif);font-size:1.32rem;margin-bottom:12px}
.biz-card p{color:var(--ink-soft);font-size:1rem}
.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:60px}
.principle{text-align:center;padding:30px 18px;border:1px solid var(--line);border-radius:14px}
.principle span{font-family:var(--serif);font-size:1.2rem;color:var(--gold-soft);display:block;margin-bottom:10px}
.principle p{color:var(--ink-soft);font-size:1rem}

.companies{background:linear-gradient(180deg,var(--bg-soft),var(--bg))}
.company-list{display:flex;flex-direction:column;gap:24px}
.company-row{position:relative;background:var(--bg-card);border:1px solid var(--line);border-radius:18px;padding:52px 56px;transition:border-color .4s,transform .4s;overflow:hidden}
.company-row::before{content:"";position:absolute;top:0;left:56px;right:56px;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.35}
.company-row::after{content:attr(data-index);position:absolute;top:22px;right:32px;font-family:var(--display);font-size:3.6rem;font-weight:600;color:var(--gold);opacity:.08;line-height:1}
.company-row:hover{border-color:var(--gold);transform:translateX(6px)}
.company-body h3{font-family:var(--serif);font-size:2rem;margin-bottom:8px;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.company-body h3 span{font-family:var(--display);font-size:1.1rem;color:var(--gold);letter-spacing:2.5px;font-weight:500}
.company-tag{color:var(--gold-soft);font-size:.98rem;margin-bottom:22px;letter-spacing:1.5px}
.company-body p{color:var(--ink-soft);margin-bottom:18px;max-width:820px;font-size:1.04rem}
.link-out{color:var(--gold-soft);font-weight:500;font-size:1rem;border-bottom:1px solid transparent;transition:border-color .3s}
.link-out:hover{border-color:var(--gold)}

.brand-feature{display:grid;grid-template-columns:1.3fr 1fr;gap:50px;align-items:center;background:var(--bg-card);border:1px solid var(--line);border-radius:20px;padding:56px;margin-bottom:40px}
.bf-kicker{font-size:.82rem;letter-spacing:3px;color:var(--gold);text-transform:uppercase}
.bf-text h3{font-family:var(--serif);font-size:2.2rem;margin:14px 0 8px}
.bf-lead{font-size:1.06rem;color:var(--gold-soft);margin-bottom:18px}
.bf-text p{color:var(--ink-soft);margin-bottom:18px;font-size:1.02rem}
.bf-points{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.bf-points li{position:relative;padding-left:24px;color:var(--ink-soft)}
.bf-points li::before{content:"◆";position:absolute;left:0;color:var(--gold);font-size:.7rem;top:5px}
.bf-visual{display:flex;justify-content:center}
.bf-card-glass{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;text-align:center;padding:40px 32px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(135deg,rgba(201,163,91,.08),transparent);width:100%}
.bf-item{display:flex;flex-direction:column;align-items:center;gap:10px;padding:0 10px}
.bf-stat{font-family:var(--display);font-size:3rem;font-weight:600;color:var(--gold-soft);line-height:1}
.bf-stat-label{font-size:1rem;font-weight:500;color:var(--ink-soft);letter-spacing:1.5px}

.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.product-card{background:var(--bg-card);border:1px solid var(--line);border-radius:18px;padding:44px;transition:transform .4s,border-color .4s}
.product-card:hover{transform:translateY(-8px);border-color:var(--gold)}
.pc-icon{font-size:2.4rem;margin-bottom:14px}
.product-card h3{font-family:var(--serif);font-size:1.7rem;margin-bottom:6px}
.pc-tag{color:var(--gold-soft);font-size:.95rem;margin-bottom:16px}
.product-card p{color:var(--ink-soft);margin-bottom:18px}

.global{background:linear-gradient(180deg,var(--bg),var(--bg-soft))}
.global-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.global-card{border:1px solid var(--line);border-radius:16px;padding:34px 28px;transition:border-color .4s,background .4s}
.global-card:hover{border-color:var(--gold);background:var(--bg-card)}
.global-card h3{font-family:var(--serif);font-size:1.3rem;color:var(--gold-soft);margin-bottom:12px}
.global-card p{color:var(--ink-soft);font-size:1rem}

.contact{background:linear-gradient(180deg,var(--bg-soft),var(--bg))}
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-info .section-sub{text-align:left}
.contact-list{list-style:none;margin-top:30px;display:flex;flex-direction:column;gap:18px}
.contact-list li{display:flex;flex-direction:column;gap:4px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.contact-list span{font-size:.8rem;letter-spacing:2px;color:var(--ink-dim);text-transform:uppercase}
.contact-list a,.contact-list li{font-size:1rem;color:var(--ink)}
.contact-list a{color:var(--gold)}
.contact-form{background:var(--bg-card);border:1px solid var(--line);border-radius:20px;padding:44px}
.field{margin-bottom:20px;display:flex;flex-direction:column;gap:8px}
.field label{font-size:.85rem;color:var(--ink-soft);letter-spacing:1px}
.field input,.field select,.field textarea{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:13px 16px;color:var(--ink);font-family:var(--sans);font-size:.95rem;transition:border-color .3s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.field textarea{resize:vertical}
.form-note{color:var(--gold-soft);font-size:.92rem;margin-top:14px;text-align:center}

.site-footer{border-top:1px solid var(--line);padding:70px 0 30px;background:var(--bg)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand-mark{font-size:1.6rem}
.footer-brand p{color:var(--ink-dim);font-size:.9rem;margin-top:14px;max-width:280px}
.footer-col h4{font-family:var(--serif);font-size:1rem;color:var(--gold-soft);margin-bottom:18px;font-weight:600}
.footer-col a,.footer-col span{display:block;color:var(--ink-soft);font-size:.92rem;margin-bottom:12px;transition:color .3s}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:50px;padding-top:26px}
.footer-bottom p{color:var(--ink-dim);font-size:.82rem}
.to-top{color:var(--gold);font-size:.85rem;letter-spacing:1px}

.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media (max-width:980px){
  .story-grid,.brand-feature,.contact-wrap{grid-template-columns:1fr}
  .biz-grid,.principles,.global-grid,.product-grid,.footer-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .main-nav,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .main-nav.open{display:flex;position:absolute;top:100%;left:0;width:100%;flex-direction:column;background:rgba(13,15,20,.97);padding:24px 6vw;gap:20px;border-top:1px solid var(--line)}
  .section{padding:80px 0}
  .hero-stats{gap:30px}
  .biz-grid,.principles,.global-grid,.product-grid,.timeline{grid-template-columns:1fr}
  .company-row{padding:38px 30px}
  .company-row::after{font-size:2.6rem;top:16px;right:20px}
  .company-row::before{left:30px;right:30px}
  .company-body h3{font-size:1.55rem;gap:10px}
  .bf-card-glass{grid-template-columns:1fr;gap:28px;padding:34px 24px}
  .bf-stat{font-size:2.6rem}
  .brand-feature{padding:36px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
}