/* ============================================================
   BOLE LAB CORE — Shared Stylesheet
   Japanese Timber Craft Minimalism
   ============================================================ */

:root{
  --bg-primary:#FAF8F4;
  --bg-secondary:#F1EAE0;
  --text-primary:#292824;
  --accent-wood:#896747;
  --accent-oak:#B79A75;
  --accent-forest:#596157;
  --accent-graphite:#74716B;
  --border-soft:#E4DACB;
  --white:#FFFFFF;
  --shadow-soft:0 6px 24px rgba(41,40,36,0.08);
  --radius-sm:4px;
  --radius-md:8px;
  --radius-lg:14px;
  --max-width:1180px;
  --font-jp:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-jp);
  background:var(--bg-primary);
  color:var(--text-primary);
  line-height:1.85;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--radius-md);}
a{color:var(--accent-wood);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent-forest);}
ul{padding-left:1.3em;}
h1,h2,h3,h4,h2.as-h3,h2.as-h4,h3.as-h4{
  font-weight:700;
  line-height:1.4;
  margin:0 0 .6em;
  letter-spacing:.01em;
}
h1{font-size:clamp(1.9rem,4vw,2.7rem);}
h2{font-size:clamp(1.5rem,3vw,2.1rem);}
h3,
h2.as-h3{font-size:1.3rem;}
h4,
h2.as-h4,
h3.as-h4{font-size:1.08rem;}
p{margin:0 0 1em;}
.container{max-width:var(--max-width);margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section-tight{padding:48px 0;}
.section-alt{background:var(--bg-secondary);}
.section-dark{background:var(--text-primary);color:#F1EAE0;}
.section-dark a{color:var(--accent-oak);}
.eyebrow{
  display:inline-block;
  font-size:.82rem;
  letter-spacing:.14em;
  color:var(--accent-wood);
  font-weight:700;
  margin-bottom:.9em;
  text-transform:uppercase;
}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.lead{font-size:1.1rem;color:var(--accent-graphite);}
.divider{height:1px;background:var(--border-soft);border:none;margin:48px 0;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:var(--radius-sm);
  font-weight:700;font-size:.95rem;cursor:pointer;border:1.5px solid transparent;
  transition:all .2s ease;white-space:nowrap;
}
.btn-primary{background:var(--accent-wood);color:#fff;}
.btn-primary:hover{background:#6f5236;color:#fff;}
.btn-outline{background:transparent;border-color:var(--accent-wood);color:var(--accent-wood);}
.btn-outline:hover{background:var(--accent-wood);color:#fff;}
.btn-light{background:#fff;color:var(--text-primary);border-color:var(--border-soft);}
.btn-light:hover{border-color:var(--accent-wood);color:var(--accent-wood);}
.btn-block{width:100%;}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:12px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:500;
  background:rgba(250,248,244,0.96);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--border-soft);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;max-width:var(--max-width);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand svg{width:40px;height:40px;flex-shrink:0;}
.brand-name{
  font-weight:700;font-size:1.05rem;letter-spacing:.06em;
  color:var(--text-primary);line-height:1.1;
}
.brand-sub{display:block;font-size:.62rem;letter-spacing:.08em;color:var(--accent-graphite);font-weight:400;margin-top:2px;}

nav.main-nav{display:flex;align-items:center;gap:2px;}
nav.main-nav > ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;}
nav.main-nav > ul > li{position:relative;}
nav.main-nav > ul > li > a, nav.main-nav > ul > li > button.nav-toggle{
  display:inline-flex;align-items:center;gap:4px;
  padding:10px 14px;font-size:.92rem;font-weight:600;color:var(--text-primary);
  background:none;border:none;cursor:pointer;font-family:var(--font-jp);border-radius:var(--radius-sm);
}
nav.main-nav > ul > li > a:hover, nav.main-nav > ul > li > button.nav-toggle:hover{color:var(--accent-wood);background:var(--bg-secondary);}
nav.main-nav > ul > li.active > a{color:var(--accent-wood);}
.dropdown{
  position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--border-soft);
  border-radius:var(--radius-md);box-shadow:var(--shadow-soft);min-width:240px;
  padding:10px;display:none;flex-direction:column;gap:2px;z-index:600;
}
li.has-dropdown:hover .dropdown, li.has-dropdown.open .dropdown{display:flex;}
.dropdown a{padding:9px 12px;border-radius:var(--radius-sm);color:var(--text-primary);font-size:.9rem;font-weight:500;}
.dropdown a:hover{background:var(--bg-secondary);color:var(--accent-wood);}
.header-cta{display:flex;align-items:center;gap:10px;}
.header-cta .btn{padding:10px 18px;font-size:.85rem;}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.hamburger span{width:26px;height:2px;background:var(--text-primary);display:block;}

/* ---------- Mobile nav ---------- */
@media (max-width:980px){
  .hamburger{display:flex;}
  nav.main-nav{
    position:fixed;top:68px;left:0;right:0;bottom:0;background:var(--bg-primary);
    flex-direction:column;align-items:stretch;padding:12px 10px 40px;overflow-y:auto;
    transform:translateX(100%);transition:transform .25s ease;display:block;
  }
  nav.main-nav.open{transform:translateX(0);}
  nav.main-nav > ul{flex-direction:column;align-items:stretch;gap:0;}
  nav.main-nav > ul > li{width:100%;border-bottom:1px solid var(--border-soft);}
  nav.main-nav > ul > li > a, nav.main-nav > ul > li > button.nav-toggle{width:100%;justify-content:space-between;padding:16px 10px;font-size:1rem;}
  .dropdown{position:static;box-shadow:none;border:none;display:none;padding:0 0 0 14px;}
  li.has-dropdown.open .dropdown{display:flex;}
  .header-cta{flex-direction:column;align-items:stretch;padding:18px 10px 0;}
  .header-cta .btn{width:100%;}
}

/* ---------- Hero ---------- */
.hero{position:relative;padding:90px 0 80px;overflow:hidden;background:var(--bg-secondary);}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 85% 20%, rgba(137,103,71,0.12), transparent 55%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center;position:relative;z-index:1;}
.hero-copy h1{margin-bottom:.7em;}
.hero-img{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-soft);}
.hero-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.breadcrumb{font-size:.82rem;color:var(--accent-graphite);margin-bottom:18px;}
.breadcrumb a{color:var(--accent-graphite);}
.breadcrumb a:hover{color:var(--accent-wood);}
.page-hero{padding:56px 0 48px;background:var(--bg-secondary);}
.page-hero h1{margin-bottom:.4em;}
.page-hero .lead{max-width:760px;}

@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero{padding:48px 0 48px;}
}

/* ---------- Grids & Cards ---------- */
.grid{display:grid;gap:28px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

.card{
  background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius-md);
  padding:28px;transition:box-shadow .2s ease, transform .2s ease;
}
.card:hover{box-shadow:var(--shadow-soft);transform:translateY(-2px);}
.card img{margin-bottom:18px;aspect-ratio:16/10;object-fit:cover;width:100%;}
.card .tag{font-size:.75rem;color:var(--accent-wood);font-weight:700;letter-spacing:.06em;margin-bottom:8px;display:inline-block;}

.icon-badge{
  width:48px;height:48px;border-radius:50%;background:var(--bg-secondary);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--accent-wood);
  flex-shrink:0;
}
.icon-badge svg{width:24px;height:24px;}

.feature-row{display:flex;gap:18px;align-items:flex-start;margin-bottom:26px;}
.feature-row .icon-badge{margin-bottom:0;}
.feature-row .ftext h4,
.feature-row .ftext h2.as-h4,
.feature-row .ftext h3.as-h4{margin-bottom:.3em;}
.feature-row .ftext p{margin-bottom:0;color:var(--accent-graphite);}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;margin:24px 0;border:1px solid var(--border-soft);border-radius:var(--radius-md);}
table{width:100%;border-collapse:collapse;min-width:560px;background:#fff;}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border-soft);font-size:.92rem;vertical-align:top;}
th{background:var(--bg-secondary);font-weight:700;color:var(--text-primary);white-space:nowrap;}
tr:last-child td{border-bottom:none;}

/* ---------- Content blocks ---------- */
.content-block{margin-bottom:56px;}
.content-block:last-child{margin-bottom:0;}
.media-split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.media-split.reverse{direction:rtl;}
.media-split.reverse > *{direction:ltr;}
@media (max-width:860px){.media-split{grid-template-columns:1fr;}}

.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0;list-style:none;padding:0;}
.pill-list li{background:var(--bg-secondary);padding:8px 16px;border-radius:30px;font-size:.85rem;color:var(--accent-forest);font-weight:600;}

.note-box{
  background:var(--bg-secondary);border-left:4px solid var(--accent-wood);
  padding:18px 22px;border-radius:var(--radius-sm);margin:24px 0;font-size:.93rem;color:var(--accent-graphite);
}
.note-box strong{color:var(--text-primary);}
.limit-box{
  background:#fff;border:1px dashed var(--accent-graphite);
  padding:18px 22px;border-radius:var(--radius-sm);margin:24px 0;font-size:.9rem;color:var(--accent-graphite);
}

.anchor-target{padding-top:90px;margin-top:-90px;}

/* ---------- Numbered steps ---------- */
.step-list{display:flex;flex-direction:column;gap:0;}
.step{display:flex;gap:24px;padding:28px 0;border-bottom:1px solid var(--border-soft);}
.step:last-child{border-bottom:none;}
.step-num{
  font-size:1.6rem;font-weight:700;color:var(--accent-oak);flex-shrink:0;width:64px;
  font-family:Georgia,serif;
}
.step-body h3,
.step-body h2.as-h3{margin-bottom:.4em;}

/* ---------- Service / Material anchor cards ---------- */
.toc{
  display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 8px;list-style:none;padding:0;
}
.toc a{
  border:1px solid var(--border-soft);padding:9px 16px;border-radius:30px;font-size:.85rem;
  color:var(--text-primary);font-weight:600;background:#fff;
}
.toc a:hover{border-color:var(--accent-wood);color:var(--accent-wood);}

/* ---------- Forms ---------- */
.form-wrap{background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-soft);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.form-grid .full{grid-column:1/-1;}
@media (max-width:700px){.form-grid{grid-template-columns:1fr;}}
.field{margin-bottom:0;}
.field label{display:block;font-size:.85rem;font-weight:700;margin-bottom:7px;color:var(--text-primary);}
.field .req{color:#8a3b2d;font-weight:700;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--border-soft);border-radius:var(--radius-sm);
  font-family:var(--font-jp);font-size:.95rem;background:#FDFCFA;color:var(--text-primary);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent-wood);}
.field textarea{resize:vertical;min-height:120px;}
.field-hint{font-size:.78rem;color:var(--accent-graphite);margin-top:5px;}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;font-size:.88rem;}
.checkbox-row input{width:auto;margin-top:4px;}
.honeypot{position:absolute;left:-9999px;opacity:0;height:0;width:0;}
.form-msg{margin-top:18px;padding:14px 18px;border-radius:var(--radius-sm);font-size:.9rem;display:none;}
.form-msg.success{display:block;background:#EAF1E6;color:#3C5A33;border:1px solid #BFD8B4;}
.form-msg.error{display:block;background:#F7E8E4;color:#8A3B2D;border:1px solid #E3BBAE;}
.form-msg.loading{display:block;background:var(--bg-secondary);color:var(--accent-graphite);}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--accent-wood);color:#fff;border-radius:var(--radius-lg);
  padding:48px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
}
.cta-band h2,.cta-band p{color:#fff;}
.cta-band .btn-light{color:var(--accent-wood);}

/* ---------- Footer ---------- */
footer.site-footer{background:#22211D;color:#D8D2C6;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px;}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;}
footer.site-footer p{color:#A9A398;font-size:.88rem;}
footer.site-footer h4,footer.site-footer .ft-title,
footer.site-footer h2.as-h4,
footer.site-footer h3.as-h4{color:#fff;font-size:.92rem;letter-spacing:.05em;margin-bottom:16px;}
footer.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
footer.site-footer a{color:#C9C2B4;font-size:.9rem;}
footer.site-footer a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid #39372F;padding-top:24px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:12px;font-size:.78rem;color:#847E72;
}
.footer-bottom a{color:#847E72;}
.footer-legal-row{display:flex;gap:18px;flex-wrap:wrap;}

/* ---------- Diagram box (joinery) ---------- */
.diagram-box{background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius-md);padding:20px;}
.diagram-box svg{width:100%;height:auto;}
.diagram-caption{font-size:.8rem;color:var(--accent-graphite);margin-top:10px;text-align:center;}

/* ---------- Utility ---------- */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.mb-0{margin-bottom:0;}
.small{font-size:.85rem;color:var(--accent-graphite);}
.flex-between{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;}
.chip{display:inline-block;background:var(--bg-secondary);color:var(--accent-forest);font-size:.72rem;font-weight:700;letter-spacing:.05em;padding:5px 12px;border-radius:20px;margin-bottom:10px;}

/* ---------- 404 ---------- */
.notfound{min-height:60vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:80px 24px;}
.notfound .ring{font-size:7rem;font-weight:700;color:var(--accent-oak);line-height:1;margin-bottom:10px;font-family:Georgia,serif;}


.site-footer .ft-title{display:block;margin-top:0;font-weight:700;line-height:1.4}
.skip-link{position:absolute;left:-9999px;top:0;z-index:10000;background:#111;color:#fff;padding:10px 16px;font-size:14px;text-decoration:none;border-radius:0 0 6px 0}
.skip-link:focus{left:0;outline:2px solid #fff;outline-offset:-4px}

/*as-h*/