/*
Theme Name: VSC INC.
Theme URI: https://vscreations.jp
Author: V・S・クリエイションズ
Description: 株式会社V・S・クリエイションズ コーポレートサイト用テーマ
Version: 1.0
Text Domain: vsc-theme
*/

@import url('https://fonts.googleapis.com/css2?family=Zen+Old+Mincho:wght@500;600;700;900&family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root{
  --bg:#FBFBF9;
  --ink:#171717;
  --sub:#6B6B65;
  --line:#E3E2DC;
  --accent:#229D72;
  --accent-deep:#146B4E;
  --paper:#FFFFFF;
  --header-bg:rgba(251,251,249,0.9);
  --serif:'Zen Old Mincho', serif;
  --sans:'Noto Sans JP', sans-serif;
}

@media (prefers-color-scheme: dark){
  :root{
    --bg:#141510;
    --ink:#F2F3EE;
    --sub:#9C9F97;
    --line:#2B2C26;
    --accent:#2FBE8A;
    --accent-deep:#4ED2A2;
    --paper:#1D1E18;
    --header-bg:rgba(20,21,16,0.85);
  }
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--sans); line-height:1.9; -webkit-font-smoothing:antialiased;
}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
.wrap{max-width:1080px; margin:0 auto; padding:0 40px;}

/* logo */
.logo{display:flex; align-items:center;}
.logo-crop{height:30px; overflow:hidden; display:block;}
.logo-crop svg{height:66px; width:auto; display:block;}
.logo .cls-1{font-family:var(--serif); font-weight:900;}
.logo path, .logo polygon, .logo text{fill:var(--ink);}

/* header nav (inner pages) */
.site-header{
  position:sticky; top:0; z-index:20;
  background:var(--header-bg);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:84px;
}
.h-nav{display:flex; gap:36px;}
.h-nav a{
  font-size:13px; letter-spacing:0.08em; color:var(--sub);
  position:relative; padding-bottom:4px;
}
.h-nav a.is-active{color:var(--ink);}
.h-nav a::after{
  content:''; position:absolute; left:0; right:0; bottom:0; height:1px;
  background:var(--accent); transform:scaleX(0); transform-origin:right;
  transition:transform .35s ease;
}
.h-nav a:hover::after, .h-nav a.is-active::after{transform:scaleX(1); transform-origin:left;}

/* hero (front page) */
.hero{position:relative; min-height:100vh; display:flex; flex-direction:column;}
.hero-top{display:flex; justify-content:space-between; align-items:flex-start; padding:40px 40px 0;}
.v-nav{display:flex; gap:24px; align-items:flex-start;}
.v-nav a{
  display:block; width:16px; white-space:nowrap;
  transform:rotate(90deg); transform-origin:top left;
  font-size:13px; letter-spacing:0.08em; color:var(--sub); font-weight:500;
}
.v-nav a:hover{color:var(--ink);}
.hero-main{flex:1; display:flex; align-items:center; justify-content:center; padding:0 40px; text-align:center;}
.hero-main h1{
  font-family:var(--serif); font-weight:700;
  font-size:clamp(2.2rem, 5.5vw, 4rem);
  margin:0; letter-spacing:0.1em;
  writing-mode:vertical-rl; text-orientation:upright;
}
.hero-bottom{display:flex; justify-content:flex-end; padding:0 40px 48px;}
.scroll-cue{display:flex; flex-direction:column; align-items:center; gap:10px;}
.scroll-cue span{writing-mode:vertical-rl; font-size:10px; letter-spacing:0.2em; color:var(--sub);}
.scroll-cue i{display:block; width:1px; height:46px; background:var(--line); position:relative; overflow:hidden;}
.scroll-cue i::after{
  content:''; position:absolute; left:0; top:-100%; width:100%; height:100%;
  background:var(--accent); animation:scrollline 1.8s ease-in-out infinite;
}
@keyframes scrollline{0%{top:-100%;} 60%{top:100%;} 100%{top:100%;}}

/* generic page heading (SERVICE / CONTACT style) */
.detail-heading{padding:96px 0 40px;}
.detail-heading h1{
  font-family:var(--sans); font-weight:800; font-size:clamp(1.8rem,4vw,2.4rem);
  margin:0;
}

/* page banner (serif, currently unused but kept for optional use) */
.page-banner{padding:96px 0 56px; border-bottom:1px solid var(--line);}
.page-banner h1{
  font-family:var(--serif); font-weight:700; font-size:clamp(2.2rem,5vw,3.2rem);
  margin:0; letter-spacing:0.04em;
}

section{padding:80px 0;}

.lead-block{padding:96px 0 56px;}
.lead-block .wrap{display:flex; justify-content:center;}
.lead-block .lead-inner{max-width:44em;}
.lead-block p{color:var(--sub); margin:0 0 6px; font-size:14px; text-align:left;}

.sec-label{
  font-family:var(--sans); font-weight:700; font-size:1.05rem;
  letter-spacing:0.04em; margin:0 0 32px;
}
.sec-label.center{text-align:center;}

/* service cards */
.card-grid{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:24px;}
.card{
  border:1.4px solid var(--ink); border-radius:14px; padding:26px 24px;
  display:flex; flex-direction:column; gap:16px;
}
.card h3{font-family:var(--sans); font-weight:700; font-size:1.05rem; margin:0; padding-bottom:14px; border-bottom:1px solid var(--line);}
.card p{margin:0; color:var(--sub); font-size:13px; flex:1;}
.card-btn{
  align-self:flex-start; border:1px solid var(--ink); border-radius:6px;
  padding:9px 18px; font-size:12px; display:inline-flex; align-items:center; gap:8px;
  transition:background .2s ease, color .2s ease;
}
.card-btn:hover{background:var(--ink); color:var(--bg);}
@media (max-width:860px){ .card-grid{grid-template-columns:repeat(2, minmax(0,1fr));} }
@media (max-width:640px){ .card-grid{grid-template-columns:1fr;} }

/* company facts (block centered, rows left-aligned) */
.facts-block{max-width:480px; margin:0 auto;}
.facts-block .row{
  display:grid; grid-template-columns:120px 1fr; gap:16px; text-align:left;
  padding:20px 0; border-top:1px solid var(--line);
}
.facts-block .row:last-child{border-bottom:1px solid var(--line);}
.facts-block dt{margin:0; font-size:13px; color:var(--sub);}
.facts-block dd{margin:0; font-size:14px;}

/* service detail page */
.service-title{
  font-family:var(--sans); font-weight:700; font-size:1.6rem; margin:0 0 40px;
  padding-bottom:14px; border-bottom:1px solid var(--line);
}
.catch{
  font-family:var(--serif); font-weight:600; color:var(--accent);
  font-size:clamp(1.3rem,3vw,1.7rem); text-align:center; margin:0 0 56px;
}
.entry-content p{color:var(--sub); font-size:14px; margin:0 0 1.6em;}
.entry-content h2, .entry-content h3{
  font-family:var(--sans); font-weight:700; font-size:1.4rem; margin:64px 0 32px;
  padding-bottom:14px; border-bottom:1px solid var(--line);
}
.entry-content ol.flow-list{list-style:none; margin:0; padding:0; counter-reset:flow;}
.entry-content ol.flow-list li{
  counter-increment:flow; display:flex; gap:20px; padding:22px 0; border-top:1px solid var(--line);
}
.entry-content ol.flow-list li:last-child{border-bottom:1px solid var(--line);}
.entry-content ol.flow-list li::before{
  content:counter(flow, decimal-leading-zero);
  font-family:var(--serif); color:var(--accent); font-size:1.1rem;
}

/* contact */
.contact-box{max-width:520px;}
.contact-box p{color:var(--sub);}
.btn, .wpcf7-submit{
  display:inline-block; margin-top:20px; padding:14px 30px;
  background:var(--accent); color:#fff !important; border-radius:999px; font-size:14px;
  border:none; cursor:pointer;
  transition:background .25s ease;
}
.btn:hover, .wpcf7-submit:hover{background:var(--accent-deep);}
.wpcf7-form p{margin:0 0 16px;}
.wpcf7-form input[type=text], .wpcf7-form input[type=email], .wpcf7-form textarea{
  width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:8px;
  font-family:var(--sans); font-size:14px;
}

/* footer nav with SERVICE dropdown */
.bottom-nav{padding:36px 0; text-align:center;}
.bottom-nav a{font-size:12px; letter-spacing:0.05em; margin:0 16px; color:var(--sub);}
.bottom-nav a:hover{color:var(--ink);}
.nav-drop{position:relative; display:inline-block;}
.drop-menu{
  display:none; position:absolute; bottom:28px; left:50%; transform:translateX(-50%);
  background:var(--paper); border:1px solid var(--line); border-radius:10px;
  padding:8px 0; white-space:nowrap; box-shadow:0 8px 24px rgba(0,0,0,0.12); text-align:left;
}
.drop-menu a{display:block; padding:8px 20px; margin:0; font-size:12px;}
.nav-drop:hover .drop-menu{display:block;}

.site-footer{border-top:1px solid var(--line); padding:36px 0;}
.site-footer .wrap{
  display:flex; justify-content:space-between; align-items:center;
  font-size:12px; color:var(--sub); flex-wrap:wrap; gap:10px;
}

/* scroll reveal */
.reveal{opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1; transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1; transform:none; transition:none;}
}