/* ===== GRANTEX JAPAN — site styles ===== */
:root{
  --ink:#13120e;
  --ink-2:#1c1a14;
  --ink-3:#262219;
  --gold:#c2a25a;
  --gold-2:#d8bd83;
  --gold-soft:#e7d6ad;
  --cream:#f6f0e4;
  --paper:#faf7f0;
  --paper-2:#f0e9db;
  --muted:#7c7568;
  --text:#2b271f;
  --line:rgba(194,162,90,.28);
  --line-dark:rgba(231,214,173,.16);
  --shadow:0 24px 60px -28px rgba(10,8,4,.55);
  --serif:"Cormorant Garamond","Noto Serif JP",serif;
  --serif-jp:"Noto Serif JP",serif;
  --sans:"Noto Sans JP",-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--text);
  background:var(--paper);
  line-height:1.85;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.02em;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.wrap-narrow{max-width:860px;margin:0 auto;padding:0 28px}

/* ---- typography helpers ---- */
.eyebrow{
  font-family:var(--serif);
  font-size:.86rem;
  letter-spacing:.42em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:.9em;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold);opacity:.7}
.eyebrow.center{justify-content:center}
.eyebrow.center::after{content:"";width:34px;height:1px;background:var(--gold);opacity:.7}
h1,h2,h3{font-weight:600;line-height:1.3;letter-spacing:.03em}
.display{
  font-family:var(--serif);
  font-weight:600;
  letter-spacing:.04em;
  line-height:1.12;
}
.section-title{
  font-family:var(--serif-jp);
  font-size:clamp(1.7rem,3.6vw,2.7rem);
  font-weight:600;
  color:var(--ink);
  letter-spacing:.06em;
  margin:.5rem 0 1.4rem;
}
.lead{font-size:1.06rem;color:#4a4639;line-height:2.05}
.center{text-align:center}

/* ---- 日本語の文節改行（行末1文字の泣き別れ防止） ---- */
.lead,.intro,.pillar p,.pillar .ja,.svc-card p,.cta-band p,
.equip li,.info-table td,.news-item .txt,.contact-aside .row .v,.policy p{
  word-break:keep-all;
  overflow-wrap:anywhere;
  text-wrap:pretty;
  line-break:strict;
}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:.7em;
  font-family:var(--sans);font-size:.9rem;font-weight:500;
  letter-spacing:.14em;padding:1.05em 2.2em;border-radius:2px;
  transition:.45s var(--ease);cursor:pointer;border:1px solid transparent;
  text-transform:uppercase;
}
.btn .ar{transition:transform .45s var(--ease)}
.btn:hover .ar{transform:translateX(5px)}
.btn-gold{background:var(--gold);color:#1a1408;border-color:var(--gold)}
.btn-gold:hover{background:var(--gold-2);border-color:var(--gold-2)}
.btn-ghost{background:transparent;color:var(--cream);border-color:rgba(231,214,173,.5)}
.btn-ghost:hover{background:rgba(231,214,173,.12);border-color:var(--gold-2)}
.btn-dark{background:var(--ink);color:var(--cream);border-color:var(--ink)}
.btn-dark:hover{background:var(--ink-3)}

/* ===== header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 38px;transition:.45s var(--ease);
}
.site-header.scrolled{
  background:rgba(19,18,14,.92);
  backdrop-filter:blur(10px);
  padding:14px 38px;
  border-bottom:1px solid var(--line-dark);
}
.brand{display:flex;flex-direction:column;line-height:1;gap:5px}
.brand .mark{
  font-family:var(--serif);font-weight:600;font-size:1.7rem;
  letter-spacing:.18em;color:var(--gold-2);
  text-shadow:0 1px 16px rgba(0,0,0,.4);
}
.brand .sub{
  font-size:.6rem;letter-spacing:.34em;color:var(--cream);
  opacity:.78;text-transform:uppercase;font-weight:500;
}
.brand-logo{height:66px;width:auto;display:block;filter:drop-shadow(0 1px 12px rgba(0,0,0,.45));transition:.45s var(--ease)}
.site-header.scrolled .brand-logo{height:50px}
.nav{display:flex;align-items:center;gap:38px}
.nav a{
  font-size:.82rem;letter-spacing:.16em;color:var(--cream);
  text-transform:uppercase;position:relative;padding:6px 0;opacity:.9;
  transition:.3s;
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--gold-2);transition:width .4s var(--ease);
}
.nav a:hover{opacity:1}
.nav a:hover::after,.nav a.active::after{width:100%}
.nav a.active{color:var(--gold-2)}
.nav .nav-cta{
  border:1px solid rgba(231,214,173,.45);padding:.7em 1.5em;border-radius:2px;
}
.nav .nav-cta::after{display:none}
.nav .nav-cta:hover{background:var(--gold);color:#1a1408;border-color:var(--gold)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:2px;background:var(--cream);transition:.3s}

/* mobile nav panel */
.mobile-nav{
  position:fixed;inset:0;z-index:99;background:rgba(15,14,10,.98);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:30px;opacity:0;pointer-events:none;transition:.5s var(--ease);
}
.mobile-nav.open{opacity:1;pointer-events:auto}
.mobile-nav a{font-family:var(--serif-jp);color:var(--cream);font-size:1.5rem;letter-spacing:.12em}
.mobile-nav a:hover{color:var(--gold-2)}

/* ===== hero ===== */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  color:var(--cream);overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;animation:slowzoom 18s ease-out forwards}
@keyframes slowzoom{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,14,10,.62) 0%,rgba(15,14,10,.42) 40%,rgba(15,14,10,.82) 100%);
}
.hero-inner{position:relative;z-index:2;padding-top:80px}
.hero .tagline-jp{
  font-family:var(--serif-jp);font-size:clamp(1rem,2.2vw,1.35rem);
  letter-spacing:.18em;color:var(--gold-soft);margin-bottom:1.3rem;font-weight:500;
}
.hero h1{
  font-family:var(--serif);font-size:clamp(3.4rem,9vw,7.5rem);
  font-weight:600;letter-spacing:.06em;line-height:1;margin-bottom:1.6rem;
  text-shadow:0 4px 40px rgba(0,0,0,.4);
}
.hero h1 em{font-style:italic;color:var(--gold-2)}
.hero .hero-title{
  font-family:var(--sans);font-weight:800;
  font-size:clamp(2.5rem,7.4vw,5.4rem);
  letter-spacing:.03em;line-height:1.12;color:#fff;
  margin-bottom:1.6rem;text-shadow:0 4px 40px rgba(0,0,0,.5);
}
.hero p.intro{max-width:540px;font-size:1.02rem;line-height:2;color:rgba(246,240,228,.9);margin-bottom:2.5rem}
.hero-actions{display:flex;gap:18px;flex-wrap:wrap}
.scroll-hint{
  position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-size:.62rem;letter-spacing:.3em;color:rgba(246,240,228,.7);text-transform:uppercase;
}
.scroll-hint .line{width:1px;height:46px;background:linear-gradient(var(--gold-2),transparent);animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{opacity:.3}50%{opacity:1}}

/* ===== generic section ===== */
.section{padding:clamp(70px,9vw,130px) 0}
.section.dark{background:var(--ink);color:var(--cream)}
.section.dark .section-title{color:var(--cream)}
.section.dark .lead{color:rgba(246,240,228,.78)}
.section.cream{background:var(--paper-2)}
.section-head{margin-bottom:3.4rem}
.section-head.center{text-align:center;max-width:720px;margin-left:auto;margin-right:auto}

/* ===== information / news ===== */
.news-band{background:var(--paper-2);color:var(--text)}
.news-band .section-title{color:var(--ink)}
.news-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.news-item{
  display:grid;grid-template-columns:170px 1fr;gap:24px;align-items:baseline;
  padding:1.35rem 0;border-bottom:1px solid var(--line);transition:.3s;
}
.news-item:hover{padding-left:10px}
.news-item time{font-family:var(--serif);color:#8a6d29;letter-spacing:.1em;font-size:1rem;font-weight:600}
.news-item .txt{color:#332f24;font-size:.98rem}
.news-item .txt strong{color:var(--ink)}

/* ===== about split ===== */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(40px,6vw,90px);align-items:center}
.split.rev{direction:rtl}
.split.rev>*{direction:ltr}
.split-img{position:relative}
.split-img img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:3px;box-shadow:var(--shadow)}
.split-img .frame{position:absolute;inset:18px -18px -18px 18px;border:1px solid var(--gold);z-index:-1;border-radius:3px}
.quote-jp{
  font-family:var(--serif-jp);font-size:clamp(1.25rem,2.6vw,1.7rem);
  line-height:1.9;color:var(--ink);letter-spacing:.05em;font-weight:500;margin-bottom:1.6rem;
}
.section.dark .quote-jp{color:var(--gold-soft)}

/* ===== pillars ===== */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-dark)}
.pillar{
  background:var(--ink);padding:clamp(34px,4vw,52px) clamp(28px,3vw,42px);
  transition:.45s var(--ease);position:relative;overflow:hidden;
}
.pillar:hover{background:var(--ink-3)}
.pillar .num{font-family:var(--serif);font-size:.9rem;color:var(--gold);letter-spacing:.2em}
.pillar h3{
  font-family:var(--serif);font-size:1.7rem;letter-spacing:.14em;
  color:var(--gold-2);margin:1.4rem 0 1rem;text-transform:uppercase;
}
.pillar .ja{font-family:var(--serif-jp);color:var(--cream);font-size:1.05rem;margin-bottom:1rem;font-weight:500}
.pillar p{color:rgba(246,240,228,.72);font-size:.92rem;line-height:1.95}

/* ===== services grid ===== */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.svc-card{
  background:var(--paper);border:1px solid var(--line);border-radius:3px;
  padding:38px 32px;transition:.4s var(--ease);
}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--gold)}
.svc-card .ico{
  width:54px;height:54px;border-radius:50%;border:1px solid var(--gold);
  display:flex;align-items:center;justify-content:center;color:var(--gold);
  font-family:var(--serif);font-size:1.1rem;margin-bottom:1.4rem;
}
.svc-card h3{font-family:var(--serif-jp);font-size:1.2rem;color:var(--ink);margin-bottom:.7rem;letter-spacing:.05em}
.svc-card p{font-size:.92rem;color:#54503f;line-height:1.9}

/* ===== media / video ===== */
.video-wrap{
  position:relative;width:100%;aspect-ratio:16/9;border-radius:4px;overflow:hidden;
  box-shadow:var(--shadow);border:1px solid var(--line-dark);
}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ===== company table ===== */
.info-table{width:100%;border-collapse:collapse}
.info-table th,.info-table td{text-align:left;padding:1.25rem 1rem;border-bottom:1px solid var(--line);vertical-align:top}
.info-table th{
  width:230px;font-family:var(--serif-jp);font-weight:600;color:var(--ink);
  font-size:.98rem;letter-spacing:.06em;
}
.info-table th .en{display:block;font-family:var(--serif);font-size:.72rem;color:var(--gold);letter-spacing:.18em;margin-top:3px;font-weight:600}
.info-table td{color:#403c30;font-size:.98rem}
.info-table td .en{color:var(--muted);font-size:.84rem}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.tag-list span{
  font-size:.82rem;padding:.4em 1em;border:1px solid var(--line);border-radius:30px;
  color:#4a4536;background:var(--paper);
}

/* ===== locations ===== */
.loc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.loc-card{background:var(--paper);border:1px solid var(--line);border-radius:3px;overflow:hidden}
.loc-card .map{aspect-ratio:4/3;width:100%;border:0;filter:grayscale(.2)}
.loc-card .body{padding:22px 24px}
.loc-card .pref{font-family:var(--serif);font-size:.72rem;letter-spacing:.2em;color:var(--gold);text-transform:uppercase}
.loc-card h3{font-family:var(--serif-jp);font-size:1.12rem;color:var(--ink);margin:.4rem 0}
.loc-card p{font-size:.88rem;color:#56513f}

/* ===== CTA band ===== */
.cta-band{
  position:relative;padding:clamp(80px,10vw,140px) 0;text-align:center;color:var(--cream);
  background:var(--ink);overflow:hidden;
}
.cta-band .cta-bg{position:absolute;inset:0;z-index:0;opacity:.22}
.cta-band .cta-bg img{width:100%;height:100%;object-fit:cover}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(19,18,14,.6),rgba(19,18,14,.85))}
.cta-band .inner{position:relative;z-index:2}
.cta-band h2{font-family:var(--serif-jp);font-size:clamp(1.8rem,4vw,2.8rem);letter-spacing:.06em;margin-bottom:1.2rem}
.cta-band p{color:rgba(246,240,228,.82);max-width:560px;margin:0 auto 2.4rem}

/* ===== page hero (sub pages) ===== */
.page-hero{
  position:relative;padding:clamp(150px,20vh,230px) 0 clamp(60px,8vw,100px);
  color:var(--cream);overflow:hidden;
}
.page-hero .bg{position:absolute;inset:0;z-index:0}
.page-hero .bg img{width:100%;height:100%;object-fit:cover}
.page-hero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(19,18,14,.72),rgba(19,18,14,.82))}
.page-hero .inner{position:relative;z-index:2}
.page-hero h1{font-family:var(--sans);font-weight:800;font-size:clamp(2.3rem,5.6vw,4rem);letter-spacing:.04em;margin:.6rem 0 .4rem}
.page-hero .ja{font-family:var(--serif-jp);font-size:1.05rem;letter-spacing:.2em;color:var(--gold-soft)}
.crumb{font-size:.74rem;letter-spacing:.16em;color:rgba(246,240,228,.6);text-transform:uppercase;margin-top:1rem}
.crumb a:hover{color:var(--gold-2)}

/* ===== equipment ===== */
.equip{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,70px);align-items:center}
.equip ul{list-style:none;margin-top:1.4rem}
.equip li{padding:.85rem 0 .85rem 1.8rem;border-bottom:1px solid var(--line);position:relative;color:#403c30}
.equip li::before{content:"";position:absolute;left:0;top:1.45rem;width:9px;height:9px;border:1px solid var(--gold);transform:rotate(45deg)}

/* ===== contact form ===== */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start}
.field{margin-bottom:1.5rem}
.field label{display:block;font-size:.82rem;letter-spacing:.1em;color:var(--ink);margin-bottom:.55rem;font-weight:500}
.field label .req{color:var(--gold);margin-left:.3em}
.field input,.field textarea{
  width:100%;padding:1em 1.1em;border:1px solid var(--line);border-radius:3px;
  background:var(--paper);font-family:var(--sans);font-size:.96rem;color:var(--text);
  transition:.3s;
}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(194,162,90,.12)}
.field textarea{min-height:150px;resize:vertical}
.consent{display:flex;gap:.7em;align-items:flex-start;font-size:.86rem;color:#54503f;margin:1.2rem 0 1.8rem;line-height:1.7}
.consent input{margin-top:.35em;accent-color:var(--gold)}
.contact-aside{background:var(--ink);color:var(--cream);padding:48px 42px;border-radius:4px}
.contact-aside h3{font-family:var(--serif-jp);color:var(--gold-2);font-size:1.2rem;margin-bottom:1.4rem;letter-spacing:.06em}
.contact-aside .row{padding:1rem 0;border-bottom:1px solid var(--line-dark)}
.contact-aside .row .k{font-family:var(--serif);font-size:.7rem;letter-spacing:.2em;color:var(--gold);text-transform:uppercase}
.contact-aside .row .v{color:rgba(246,240,228,.92);font-size:.96rem;margin-top:.3rem}

/* ===== footer ===== */
.site-footer{background:#0d0c09;color:rgba(246,240,228,.7);padding:80px 0 36px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px;padding-bottom:48px;border-bottom:1px solid var(--line-dark)}
.foot-brand .mark{font-family:var(--serif);font-size:2rem;letter-spacing:.18em;color:var(--gold-2)}
.foot-brand p{font-size:.88rem;margin-top:1.2rem;line-height:1.9;max-width:330px}
.foot-col h4{font-family:var(--serif);font-size:.78rem;letter-spacing:.2em;color:var(--gold);text-transform:uppercase;margin-bottom:1.4rem}
.foot-col a,.foot-col p{display:block;font-size:.9rem;padding:.4rem 0;transition:.3s}
.foot-col a:hover{color:var(--gold-2);padding-left:6px}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px;font-size:.78rem;letter-spacing:.06em;flex-wrap:wrap;gap:14px}
.foot-bottom a:hover{color:var(--gold-2)}

/* ===== reveal animation ===== */
.reveal{opacity:0;transform:translateY(34px);transition:.9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ===== responsive ===== */
@media(max-width:980px){
  .nav{display:none}
  .burger{display:flex}
  .pillars,.svc-grid,.loc-grid{grid-template-columns:1fr}
  .split,.equip,.form-grid{grid-template-columns:1fr}
  .split.rev{direction:ltr}
  .foot-top{grid-template-columns:1fr;gap:34px}
  .split-img .frame{inset:12px -12px -12px 12px}
}
@media(max-width:560px){
  .wrap,.wrap-narrow{padding:0 20px}
  .site-header{padding:16px 20px}
  .site-header.scrolled{padding:12px 20px}
  .brand-logo{height:46px}
  .site-header.scrolled .brand-logo{height:40px}
  .news-item{grid-template-columns:1fr;gap:4px}
  .info-table th{width:auto;display:block;padding-bottom:.3rem}
  .info-table td{display:block;padding-top:.3rem}
  .info-table tr{display:block;padding:1rem 0;border-bottom:1px solid var(--line)}
  .info-table th,.info-table td{border:0}
}