/*
Theme Name: 梅沢製作所
Theme URI: http://k-uss.co.jp
Author: Umezawa Seisakusho
Description: 株式会社梅沢製作所 公式サイトテーマ
Version: 1.0
*/

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#0D1E2E;
  --white:#fff;
  --off:#F6F5F2;
  --gold:#B8832A;
  --txt:#1C1C1C;
  --txt2:#6A6A6A;
  --txt3:#AAAAAA;
  --border:#E0DDD8;
}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans JP',sans-serif;color:var(--txt);background:var(--white);overflow-x:hidden;line-height:1.8;-webkit-font-smoothing:antialiased}

/* HEADER */
#hdr{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 48px;height:68px;transition:background .4s,box-shadow .4s}
#hdr.bg{background:rgba(13,30,46,.96);backdrop-filter:blur(12px);box-shadow:0 1px 0 rgba(255,255,255,.05)}
.logo{text-decoration:none}
.logo-j{font-family:'Noto Serif JP',serif;font-size:15px;color:#fff;letter-spacing:.12em;display:block}
.logo-e{font-family:'DM Sans',sans-serif;font-size:9px;color:rgba(255,255,255,.3);letter-spacing:.28em;text-transform:uppercase;display:block;margin-top:2px}
nav{display:flex;align-items:center;gap:36px}
nav a{font-size:12px;color:rgba(255,255,255,.6);text-decoration:none;letter-spacing:.08em;transition:color .2s;position:relative;padding-bottom:2px}
nav a::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .3s}
nav a:hover{color:#fff}
nav a:hover::after{transform:scaleX(1)}
.hdr-cta{border:1px solid rgba(255,255,255,.25)!important;padding:8px 20px!important;border-radius:1px}
.hdr-cta::after{display:none!important}
.hdr-cta:hover{background:var(--gold)!important;border-color:var(--gold)!important;color:#fff!important}

/* HERO */
.hero{position:relative;height:100svh;min-height:640px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.hero-img{position:absolute;inset:0;background:url('images/IMG_9097.jpg') center/cover no-repeat;transform:scale(1.05);transition:transform 8s ease-out}
.hero-img.loaded{transform:scale(1)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(8,16,26,.5) 0%,rgba(8,16,26,.35) 50%,rgba(8,16,26,.65) 100%)}
.hero-body{position:relative;z-index:1;text-align:center;padding:0 24px;opacity:0;transform:translateY(16px);transition:opacity .9s 1s ease,transform .9s 1s ease}
.hero-body.on{opacity:1;transform:none}
.hero h1{font-family:'Noto Serif JP',serif;font-size:clamp(32px,5vw,60px);color:#fff;line-height:1.5;font-weight:600;letter-spacing:.06em;margin-bottom:24px}
.hero-line{width:1px;height:60px;background:linear-gradient(to bottom,rgba(255,255,255,.5),transparent);margin:0 auto 32px}
.hero-sub{font-size:14px;color:rgba(255,255,255,.65);line-height:2.1;font-weight:300;max-width:460px;margin:0 auto 48px}
.hero-btn{display:inline-flex;align-items:center;gap:12px;border:1px solid rgba(255,255,255,.45);color:#fff;text-decoration:none;padding:14px 36px;font-size:12px;letter-spacing:.14em;transition:background .25s,border-color .25s;border-radius:1px}
.hero-btn:hover{background:var(--gold);border-color:var(--gold)}
.hero-company-en{position:absolute;bottom:40px;left:52px;font-family:'DM Sans',sans-serif;font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:rgba(255,255,255,.3);z-index:1;opacity:0;animation:fadeIn .6s 2s ease forwards}
@keyframes fadeIn{to{opacity:1}}

/* TICKER */
.ticker{background:var(--gold);overflow:hidden;padding:12px 0;white-space:nowrap}
.ticker-track{display:inline-flex;animation:ticker 24s linear infinite}
.ticker-track span{font-family:'DM Sans',sans-serif;font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.85);padding:0 32px}
.ticker-dot{color:rgba(255,255,255,.35)!important;padding:0 4px!important;letter-spacing:0!important}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* COMMON */
.sec{padding:80px 0}
.inner{max-width:1080px;margin:0 auto;padding:0 48px}
.sec-head{margin-bottom:52px}
.sec-en{font-family:'DM Sans',sans-serif;font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.sec-jp{font-family:'Noto Serif JP',serif;font-size:clamp(24px,2.8vw,36px);color:var(--navy);font-weight:600;line-height:1.5;letter-spacing:.04em}
.sec-jp-w{color:#fff}
.divider{width:32px;height:1px;background:var(--gold);margin-top:20px}
.sec-desc{font-size:14px;color:var(--txt2);line-height:2.2;font-weight:300;max-width:520px;margin-top:20px}
.sec-desc-w{color:rgba(255,255,255,.5)}

/* REVEAL */
.rv{opacity:0;transform:translateY(24px);transition:opacity .75s cubic-bezier(.22,1,.36,1),transform .75s cubic-bezier(.22,1,.36,1)}
.rv.on{opacity:1;transform:none}
.rv-l{opacity:0;transform:translateX(-30px);transition:opacity .75s cubic-bezier(.22,1,.36,1),transform .75s cubic-bezier(.22,1,.36,1)}
.rv-l.on{opacity:1;transform:none}
.rv-r{opacity:0;transform:translateX(30px);transition:opacity .75s cubic-bezier(.22,1,.36,1),transform .75s cubic-bezier(.22,1,.36,1)}
.rv-r.on{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}

/* ABOUT */
.about{background:var(--white)}
.about-kv{width:100%;height:480px;overflow:hidden;margin-bottom:64px;position:relative}
.about-kv img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.about-kv::after{content:'';position:absolute;inset:0;background:rgba(8,16,26,.25)}
.about-lead{max-width:720px;margin:0 auto;text-align:center;padding:0 48px 64px}
.about-lead h2{font-family:'Noto Serif JP',serif;font-size:clamp(22px,2.5vw,32px);color:var(--navy);font-weight:600;line-height:1.6;letter-spacing:.05em;margin-bottom:28px}
.about-lead h2::after{content:'';display:block;width:32px;height:1px;background:var(--gold);margin:24px auto 0}
.about-lead p{font-size:14px;color:var(--txt2);line-height:2.3;font-weight:300}
.about-points{background:var(--off)}
.about-point{display:grid;grid-template-columns:1fr 1fr}
.about-point:nth-child(even) .ap-img{order:2}
.about-point:nth-child(even) .ap-txt{order:1}
.ap-img{overflow:hidden;position:relative;min-height:520px}
.ap-img img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform 6s ease;position:absolute;inset:0}
.ap-img:hover img{transform:scale(1.03)}
.ap-txt{padding:72px 72px;display:flex;flex-direction:column;justify-content:center;background:var(--off)}
.ap-num{font-family:'DM Sans',sans-serif;font-size:11px;letter-spacing:.28em;color:var(--gold);margin-bottom:24px}
.ap-title{font-family:'Noto Serif JP',serif;font-size:clamp(18px,2vw,24px);color:var(--navy);font-weight:600;line-height:1.6;margin-bottom:16px;letter-spacing:.04em}
.ap-div{width:28px;height:1px;background:var(--gold);margin-bottom:20px}
.ap-body{font-size:13.5px;color:var(--txt2);line-height:2.3;font-weight:300}

/* BUSINESS */
.business{background:var(--white)}
.biz-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--border);border:1px solid var(--border)}
.biz-card{background:var(--white);transition:background .3s;position:relative;overflow:hidden}
.biz-card:hover{background:var(--off)}
.biz-card-img{width:100%;height:260px;overflow:hidden}
.biz-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,1,.36,1)}
.biz-card:hover .biz-card-img img{transform:scale(1.04)}
.biz-card-body{padding:44px 44px 52px}
.biz-no{font-family:'DM Sans',sans-serif;font-size:10px;letter-spacing:.28em;color:var(--gold);margin-bottom:20px}
.biz-name{font-family:'Noto Serif JP',serif;font-size:20px;color:var(--navy);font-weight:600;margin-bottom:14px;line-height:1.5;letter-spacing:.04em}
.biz-div{width:24px;height:1px;background:var(--gold);margin-bottom:16px}
.biz-desc{font-size:13px;color:var(--txt2);line-height:2.2;font-weight:300}
.biz-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:24px}
.biz-tag{padding:4px 12px;border:1px solid var(--border);font-size:11px;color:var(--txt3);letter-spacing:.04em}

/* FACTORY */
.factory{background:var(--navy);position:relative;overflow:hidden}
.factory-inner{display:grid;grid-template-columns:1fr 1fr;align-items:center}
.factory-imgs{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:300px 300px;gap:2px}
.factory-imgs .fi{overflow:hidden}
.factory-imgs .fi:first-child{grid-row:span 2}
.factory-imgs .fi img{width:100%;height:100%;object-fit:cover;transition:transform 6s ease;display:block}
.factory-imgs .fi:hover img{transform:scale(1.04)}
.factory-txt{padding:80px 80px}
.factory-txt .sec-en{color:var(--gold)}
.factory-eq{margin-top:48px;display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid rgba(255,255,255,.08)}
.eq-grp{padding:28px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.eq-grp:nth-child(odd){padding-right:32px;border-right:1px solid rgba(255,255,255,.08)}
.eq-grp:nth-child(even){padding-left:32px}
.eq-cat{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.eq-list{list-style:none}
.eq-list li{font-size:12.5px;color:rgba(255,255,255,.5);padding:5px 0;font-weight:300;display:flex;align-items:center;gap:8px}
.eq-list li::before{content:'';width:3px;height:3px;background:var(--gold);border-radius:50%;flex-shrink:0;opacity:.7}

/* COMPANY */
.company{background:var(--off)}
.co-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border:1px solid var(--border)}
.co-half{background:var(--white);padding:72px 64px}
.co-tbl{width:100%;border-collapse:collapse}
.co-tbl tr{border-bottom:1px solid var(--border)}
.co-tbl th{font-size:11px;color:var(--txt3);font-weight:400;text-align:left;padding:18px 0;width:120px;letter-spacing:.08em;vertical-align:top}
.co-tbl td{font-size:13px;color:var(--txt);padding:18px 0 18px 12px;line-height:1.9;font-weight:300}
.co-map{min-height:360px;overflow:hidden}
.co-map iframe{width:100%;height:100%;min-height:360px;border:0;display:block}

/* CLOSING */
.closing{position:relative;overflow:hidden;min-height:480px;display:flex;align-items:center;justify-content:center}
.closing-bg{position:absolute;inset:0;background:url('images/IMG_9076.jpg') center/cover no-repeat;filter:brightness(.35)}
.closing-body{position:relative;z-index:1;text-align:center;padding:0 24px}
.closing-copy{font-family:'Noto Serif JP',serif;font-size:clamp(20px,3vw,36px);color:#fff;font-weight:600;line-height:1.7;letter-spacing:.05em;margin-bottom:48px}
.closing-copy::after{content:'';display:block;width:32px;height:1px;background:var(--gold);margin:28px auto 0}
.closing-btn{display:inline-flex;align-items:center;gap:12px;background:var(--gold);color:#fff;text-decoration:none;padding:16px 40px;font-size:12px;letter-spacing:.14em;border-radius:1px;transition:background .25s,transform .25s}
.closing-btn:hover{background:#d4952f;transform:translateY(-2px)}

/* FOOTER */
footer{background:#070E17;padding:60px 48px 36px}
.ft{max-width:1080px;margin:0 auto}
.ft-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:64px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.06);margin-bottom:28px}
.ft-tagline{font-size:12px;color:rgba(255,255,255,.2);margin-top:14px;line-height:2;font-weight:300}
.ft-col h5{font-size:10px;letter-spacing:.16em;color:rgba(255,255,255,.22);margin-bottom:16px}
.ft-col a{display:block;font-size:12.5px;color:rgba(255,255,255,.38);text-decoration:none;padding:5px 0;transition:color .2s;font-weight:300}
.ft-col a:hover{color:#fff}
.ft-btm{display:flex;justify-content:space-between;align-items:center}
.cp{font-size:10.5px;color:rgba(255,255,255,.14);letter-spacing:.08em}
.ft-gold{width:32px;height:2px;background:var(--gold)}

/* MOBILE */
@media(max-width:900px){
  #hdr{padding:0 20px}
  nav{display:none}
  .sec{padding:60px 0}
  .inner{padding:0 24px}
  .about-kv{height:300px;margin-bottom:48px}
  .about-lead{padding:0 24px 48px}
  .about-point{grid-template-columns:1fr}
  .about-point:nth-child(even) .ap-img{order:0}
  .about-point:nth-child(even) .ap-txt{order:0}
  .ap-txt{padding:44px 28px}
  .biz-grid{grid-template-columns:1fr}
  .factory-inner{grid-template-columns:1fr}
  .factory-imgs{grid-template-rows:240px 240px}
  .factory-txt{padding:52px 28px}
  .co-grid{grid-template-columns:1fr}
  .co-half{padding:44px 28px}
  .ft-top{grid-template-columns:1fr;gap:36px}
  footer{padding:44px 20px 28px}
}