/* ============================================
   CNC Site - Shared Styles
   ============================================ */

:root{
  --ink:#0d1f2d;
  --ink-soft:#1f2d3d;
  --paper:#f6f1e6;
  --paper-edge:#ece4d0;
  --paper-deep:#e0d5bb;
  --crimson:#8a2226;
  --crimson-soft:#a04144;
  --gold:#8a6a2e;
  --muted:#5f6c7b;
  --muted-light:#8895a3;
  --rule:rgba(13,31,45,0.18);
  --rule-strong:rgba(13,31,45,0.5);
  --rule-soft:rgba(13,31,45,0.08);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans JP","Yu Gothic",sans-serif;
  font-weight:400;
  color:var(--ink);
  background:var(--paper);
  font-feature-settings:"palt";
  line-height:1.8;
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    radial-gradient(circle at 20% 30%,rgba(138,34,38,0.025),transparent 50%),
    radial-gradient(circle at 80% 70%,rgba(138,106,46,0.02),transparent 50%);
  pointer-events:none;
  z-index:0;
}

.mincho{font-family:"Noto Serif JP","Yu Mincho",serif}
.shippori{font-family:"Shippori Mincho B1","Yu Mincho",serif}
.garamond{font-family:"EB Garamond","Times New Roman",serif}

a{color:inherit}
img{max-width:100%;display:block}

/* ============================================
   TOP BAR + HEADER
   ============================================ */
.topbar{
  position:relative;
  z-index:10;
  border-bottom:1px solid var(--rule);
  background:var(--paper);
}
.topbar-inner{
  max-width:1280px;
  margin:0 auto;
  padding:14px 48px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:12px;
  letter-spacing:0.1em;
}
.topbar-left{color:var(--muted);display:flex;gap:24px}
.topbar-right{display:flex;gap:24px;align-items:center}
.topbar-right a{color:var(--ink);text-decoration:none;border-bottom:1px solid transparent;padding-bottom:2px;transition:border-color .2s}
.topbar-right a:hover{border-color:var(--ink)}
.tel-top{font-family:"EB Garamond",serif;font-size:15px;font-weight:500;letter-spacing:0.05em}

.header{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(246,241,230,0.96);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--rule);
}
.header-inner{
  max-width:1280px;
  margin:0 auto;
  padding:22px 48px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.logo{
  display:flex;
  flex-direction:column;
  text-decoration:none;
  color:var(--ink);
}
.logo-en{
  font-family:"EB Garamond",serif;
  font-size:11px;
  letter-spacing:0.4em;
  color:var(--muted);
  text-transform:uppercase;
  margin-bottom:2px;
}
.logo-ja{
  font-family:"Shippori Mincho B1",serif;
  font-size:18px;
  font-weight:700;
  letter-spacing:0.08em;
}
.nav{display:flex;gap:36px;align-items:center}
.nav a{
  color:var(--ink);
  text-decoration:none;
  font-size:13px;
  letter-spacing:0.12em;
  font-weight:500;
  position:relative;
  padding:6px 0;
}
.nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:var(--crimson);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .35s ease;
}
.nav a:hover::after{transform:scaleX(1)}
.nav .nav-cta{
  background:var(--ink);
  color:var(--paper);
  padding:10px 22px;
  letter-spacing:0.18em;
  font-size:12px;
  transition:background .3s;
}
.nav .nav-cta::after{display:none}
.nav .nav-cta:hover{background:var(--crimson)}

.mobile-toggle{display:none;background:none;border:none;color:var(--ink);font-size:24px;cursor:pointer}

/* ============================================
   SECTIONS - GENERAL
   ============================================ */
section{position:relative;z-index:1}

.section-inner{
  max-width:1280px;
  margin:0 auto;
  padding:120px 48px;
}
.section-inner-narrow{
  max-width:920px;
  margin:0 auto;
  padding:120px 48px;
}

.section-label{
  display:flex;
  align-items:center;
  gap:16px;
  margin-bottom:56px;
}
.section-num{
  font-family:"EB Garamond",serif;
  font-size:14px;
  color:var(--crimson);
  font-style:italic;
  letter-spacing:0.1em;
}
.section-tag{
  font-size:11px;
  letter-spacing:0.4em;
  color:var(--muted);
  text-transform:uppercase;
}
.section-bar{
  flex:1;
  height:1px;
  background:var(--rule);
}
.section-title{
  font-family:"Shippori Mincho B1",serif;
  font-weight:700;
  font-size:clamp(28px,3.5vw,44px);
  line-height:1.5;
  letter-spacing:0.04em;
  margin-bottom:24px;
}
.section-lead{
  font-size:15px;
  line-height:2.1;
  color:var(--ink-soft);
  max-width:680px;
  margin-bottom:64px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn{
  display:inline-flex;
  align-items:center;
  gap:14px;
  text-decoration:none;
  font-size:14px;
  letter-spacing:0.15em;
  font-weight:500;
  padding:18px 32px;
  border:none;
  cursor:pointer;
  transition:all .3s ease;
  position:relative;
  font-family:inherit;
}
.btn-primary{
  background:var(--ink);
  color:var(--paper);
}
.btn-primary:hover{background:var(--crimson)}
.btn-primary .arrow{transition:transform .3s}
.btn-primary:hover .arrow{transform:translateX(4px)}

.btn-crimson{
  background:var(--crimson);
  color:var(--paper);
}
.btn-crimson:hover{background:var(--crimson-soft)}

.btn-secondary{
  color:var(--ink);
  border-bottom:1px solid var(--ink);
  padding:18px 0;
}
.btn-secondary:hover{color:var(--crimson);border-color:var(--crimson)}

.btn-ghost{
  background:transparent;
  color:var(--ink);
  border:1px solid var(--ink);
  padding:17px 31px;
}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}

/* ============================================
   PAGE HEADER (sub pages)
   ============================================ */
.page-header{
  padding:80px 48px 60px;
  max-width:1280px;
  margin:0 auto;
  border-bottom:1px solid var(--rule);
}
.breadcrumb{
  display:flex;
  gap:8px;
  font-size:11px;
  letter-spacing:0.15em;
  color:var(--muted);
  margin-bottom:32px;
  text-transform:uppercase;
}
.breadcrumb a{
  color:var(--muted);
  text-decoration:none;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:border-color .2s;
}
.breadcrumb a:hover{border-color:var(--muted)}
.breadcrumb .sep{color:var(--crimson);font-style:italic;font-family:"EB Garamond",serif}
.page-header-eyebrow{
  font-family:"EB Garamond",serif;
  font-style:italic;
  font-size:14px;
  color:var(--crimson);
  margin-bottom:16px;
  letter-spacing:0.08em;
}
.page-title{
  font-family:"Shippori Mincho B1",serif;
  font-weight:700;
  font-size:clamp(36px,5vw,56px);
  line-height:1.4;
  letter-spacing:0.04em;
  margin-bottom:24px;
}
.page-lead{
  font-size:16px;
  line-height:2.1;
  color:var(--ink-soft);
  max-width:680px;
}

/* ============================================
   CARDS / GRID HELPERS
   ============================================ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule)}
.cell{background:var(--paper);padding:40px 32px;transition:background .3s}
.cell:hover{background:var(--paper-edge)}
.cell-num{
  font-family:"EB Garamond",serif;
  font-style:italic;
  font-size:13px;
  color:var(--crimson);
  letter-spacing:0.1em;
  margin-bottom:16px;
  display:block;
}
.cell-title{
  font-family:"Shippori Mincho B1",serif;
  font-weight:700;
  font-size:18px;
  line-height:1.6;
  color:var(--ink);
  margin-bottom:14px;
}
.cell-body{
  font-size:13px;
  line-height:1.95;
  color:var(--muted);
}

/* ============================================
   PROCESS / TIMELINE
   ============================================ */
.process{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:0;
  border-top:1px solid var(--rule-strong);
  margin-top:48px;
}
.process-step{
  padding:36px 24px 40px;
  border-right:1px solid var(--rule);
  position:relative;
}
.process-step:last-child{border-right:none}
.process-step::before{
  content:"";
  position:absolute;
  top:-1px;
  left:0;
  width:32px;
  height:3px;
  background:var(--crimson);
}
.process-num{
  font-family:"EB Garamond",serif;
  font-size:13px;
  color:var(--crimson);
  letter-spacing:0.1em;
  font-style:italic;
  margin-bottom:24px;
  display:block;
}
.process-title{
  font-family:"Shippori Mincho B1",serif;
  font-weight:700;
  font-size:17px;
  line-height:1.55;
  margin-bottom:12px;
}
.process-body{
  font-size:12px;
  line-height:1.9;
  color:var(--muted);
}

/* ============================================
   VOICE / TESTIMONIAL
   ============================================ */
.voices{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px;
}
.voice{
  background:var(--paper);
  border:1px solid var(--rule);
  padding:40px 32px;
  display:flex;
  flex-direction:column;
}
.voice-mark{
  font-family:"EB Garamond",serif;
  font-size:48px;
  line-height:1;
  color:var(--crimson);
  margin-bottom:20px;
}
.voice-quote{
  font-family:"Shippori Mincho B1",serif;
  font-size:17px;
  font-weight:500;
  line-height:1.75;
  margin-bottom:24px;
  letter-spacing:0.03em;
  color:var(--ink);
  flex-grow:1;
}
.voice-body{
  font-size:13px;
  line-height:1.95;
  color:var(--muted);
  margin-bottom:24px;
}
.voice-attr{
  padding-top:20px;
  border-top:1px solid var(--rule);
  font-size:12px;
  color:var(--ink-soft);
  letter-spacing:0.05em;
}
.voice-attr strong{
  display:block;
  font-family:"Shippori Mincho B1",serif;
  font-size:14px;
  color:var(--ink);
  margin-bottom:4px;
}

/* ============================================
   FAQ
   ============================================ */
.faqs{
  border-top:1px solid var(--rule-strong);
  margin-top:48px;
}
.faq{
  border-bottom:1px solid var(--rule);
  padding:0;
}
.faq summary{
  padding:32px 0;
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:24px;
  list-style:none;
  transition:color .2s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--crimson)}
.faq summary > span:first-child{
  flex:1;
  font-family:"Shippori Mincho B1",serif;
  font-weight:700;
  font-size:18px;
  line-height:1.6;
}
.faq summary .q-mark{
  font-family:"EB Garamond",serif;
  font-style:italic;
  color:var(--crimson);
  font-size:14px;
  letter-spacing:0.1em;
  margin-right:24px;
  white-space:nowrap;
}
.faq summary .plus{
  font-family:"EB Garamond",serif;
  font-size:24px;
  color:var(--crimson);
  font-weight:300;
  transition:transform .3s;
  flex-shrink:0;
}
.faq[open] summary .plus{transform:rotate(45deg)}
.faq-body{
  padding:0 48px 32px 0;
  font-size:14px;
  line-height:2;
  color:var(--ink-soft);
  max-width:780px;
}

/* ============================================
   FOOTER
   ============================================ */
.cta-final{
  background:var(--paper-edge);
  border-top:1px solid var(--rule);
}
.cta-final .section-inner{
  padding:120px 48px;
  text-align:center;
}
.cta-vertical{
  display:inline-block;
  font-family:"Shippori Mincho B1",serif;
  font-weight:500;
  font-size:18px;
  writing-mode:vertical-rl;
  letter-spacing:0.4em;
  color:var(--crimson);
  margin-bottom:32px;
  position:relative;
  padding:30px 0;
}
.cta-vertical::before,
.cta-vertical::after{
  content:"";
  position:absolute;
  left:50%;
  width:1px;
  height:20px;
  background:var(--crimson);
}
.cta-vertical::before{top:0}
.cta-vertical::after{bottom:0}
.cta-title{
  font-family:"Shippori Mincho B1",serif;
  font-weight:700;
  font-size:clamp(28px,4vw,42px);
  line-height:1.6;
  letter-spacing:0.05em;
  margin-bottom:32px;
}
.cta-sub{
  font-size:15px;
  line-height:2.1;
  color:var(--ink-soft);
  max-width:560px;
  margin:0 auto 56px;
}
.cta-actions{
  display:flex;
  gap:32px;
  justify-content:center;
  align-items:center;
  flex-wrap:wrap;
}
.cta-tel{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:4px;
}
.cta-tel-label{
  font-size:11px;
  letter-spacing:0.3em;
  color:var(--muted);
}
.cta-tel-num{
  font-family:"EB Garamond",serif;
  font-size:32px;
  color:var(--ink);
  font-weight:500;
  letter-spacing:0.04em;
  text-decoration:none;
}
.cta-tel-hours{
  font-size:11px;
  color:var(--muted);
}

footer{
  background:var(--ink);
  color:rgba(246,241,230,0.7);
  padding:80px 48px 40px;
}
.foot-inner{max-width:1280px;margin:0 auto}
.foot-top{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:48px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(246,241,230,0.15);
  margin-bottom:32px;
}
.foot-logo .logo-en{color:var(--crimson-soft)}
.foot-logo .logo-ja{color:var(--paper)}
.foot-desc{
  font-size:12px;
  line-height:1.9;
  margin-top:16px;
  color:rgba(246,241,230,0.6);
}
.foot-col h4{
  font-family:"Shippori Mincho B1",serif;
  font-size:12px;
  color:var(--paper);
  margin-bottom:18px;
  letter-spacing:0.15em;
}
.foot-col a{
  display:block;
  font-size:12px;
  color:rgba(246,241,230,0.65);
  text-decoration:none;
  padding:6px 0;
  letter-spacing:0.05em;
  transition:color .2s;
}
.foot-col a:hover{color:var(--paper)}
.foot-bottom{
  display:flex;
  justify-content:space-between;
  font-size:11px;
  letter-spacing:0.1em;
  color:rgba(246,241,230,0.4);
}
.foot-bottom a{color:inherit;text-decoration:none}
.foot-bottom a:hover{color:rgba(246,241,230,0.7)}

/* ============================================
   FORM
   ============================================ */
.form{
  max-width:720px;
  margin:0 auto;
}
.form-row{
  margin-bottom:32px;
  display:flex;
  flex-direction:column;
}
.form-label{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:13px;
  font-weight:500;
  color:var(--ink);
  margin-bottom:10px;
  letter-spacing:0.08em;
}
.form-label .req{
  font-family:"EB Garamond",serif;
  font-size:10px;
  color:var(--crimson);
  letter-spacing:0.15em;
  font-style:italic;
}
.form-input,
.form-select,
.form-textarea{
  font-family:inherit;
  font-size:14px;
  padding:16px 18px;
  border:1px solid var(--rule-strong);
  background:var(--paper);
  color:var(--ink);
  outline:none;
  transition:border-color .2s;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus{border-color:var(--crimson)}
.form-textarea{min-height:160px;resize:vertical;line-height:1.8}
.form-help{
  font-size:11px;
  color:var(--muted);
  margin-top:6px;
  letter-spacing:0.05em;
}
.form-checkbox{
  display:flex;
  align-items:flex-start;
  gap:12px;
  margin-bottom:24px;
  font-size:13px;
  line-height:1.7;
}
.form-checkbox input{margin-top:5px}
.form-checkbox a{color:var(--crimson);text-decoration:underline}
.form-submit{
  width:100%;
  padding:22px;
  background:var(--ink);
  color:var(--paper);
  border:none;
  font-family:inherit;
  font-size:14px;
  letter-spacing:0.2em;
  font-weight:500;
  cursor:pointer;
  transition:background .3s;
}
.form-submit:hover{background:var(--crimson)}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width:980px){
  .topbar-inner,
  .header-inner,
  .section-inner,
  .section-inner-narrow,
  .page-header{padding-left:24px;padding-right:24px}
  .topbar-left{display:none}
  .nav{display:none}
  .nav.open{
    display:flex;
    position:absolute;
    top:100%;
    left:0;right:0;
    background:var(--paper);
    flex-direction:column;
    gap:0;
    border-top:1px solid var(--rule);
    border-bottom:1px solid var(--rule);
  }
  .nav.open a{
    padding:18px 24px;
    border-bottom:1px solid var(--rule);
    width:100%;
  }
  .nav.open a::after{display:none}
  .mobile-toggle{display:block}
  .grid-3,.grid-2,.voices{grid-template-columns:1fr;gap:1px}
  .process{grid-template-columns:repeat(2,1fr)}
  .process-step:nth-child(2n){border-right:none}
  .foot-top{grid-template-columns:1fr 1fr;gap:32px}
  .foot-bottom{flex-direction:column;gap:16px;text-align:center}
  section .section-inner,
  section .section-inner-narrow{padding:80px 24px}
  .cta-final .section-inner{padding:80px 24px}
  .cta-actions{flex-direction:column;gap:24px}
  .cta-actions .btn{width:100%;justify-content:center}
}