/*
Theme Name: TENKUMO Lightning Full IT Site
Theme URI: https://tenkumogroup.com/
Template: lightning
Author: TENKUMO Group Inc.
Description: Lightning child theme. Full IT top page with content top, content cover, contents, product, adviser, news, recruit, CTA and bottom widget areas.
Version: 5.0.0
License: GPLv2 or later
Text Domain: tenkumo-lightning-full-it-site
*/

:root{
  --tk-bg:#f6f4ef;
  --tk-white:#fff;
  --tk-text:#202722;
  --tk-muted:#6c746d;
  --tk-green:#0f6b47;
  --tk-dark:#123326;
  --tk-line:#dedbd2;
}

body{background:var(--tk-bg);color:var(--tk-text);}
.tk-wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
.tk-section{padding:70px 0;border-bottom:1px solid var(--tk-line);}
.tk-title{text-align:center;font-size:32px;letter-spacing:.12em;font-weight:900;margin:0 0 38px;}
.tk-lead{font-size:15px;line-height:2;color:var(--tk-muted);}
.tk-btn{display:inline-block;background:var(--tk-green);color:#fff!important;border-radius:999px;padding:14px 26px;font-weight:800;text-decoration:none;box-shadow:0 10px 24px rgba(15,107,71,.18);}
.tk-btn.light{background:#fff;color:var(--tk-green)!important;}

.tk-content-top{padding:48px 0 28px;}
.tk-top-grid{display:grid;grid-template-columns:1fr 420px;gap:42px;align-items:center;}
.tk-top-box{background:#fff;padding:36px;border-radius:4px;box-shadow:0 6px 20px rgba(0,0,0,.04);}
.tk-top-box p{line-height:2;margin:0 0 14px;}
.tk-top-image img,.tk-cover-image img,.tk-card img{width:100%;display:block;}

.tk-cover{padding:58px 0;}
.tk-cover-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.tk-cover h1{font-size:clamp(38px,5vw,66px);line-height:1.08;font-weight:900;margin:0 0 24px;letter-spacing:-.04em;}
.tk-cover p{line-height:2;color:var(--tk-muted);margin:0 0 24px;}
.tk-cover-image img{border-radius:22px;box-shadow:0 18px 44px rgba(0,0,0,.12);}

.tk-page-content{padding:50px 0;}
.tk-page-content .entry-content{background:#fff;padding:34px;border-radius:6px;}

.tk-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.tk-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.tk-card{background:#fff;border-radius:4px;overflow:hidden;box-shadow:0 8px 22px rgba(0,0,0,.07);}
.tk-card-body{padding:16px;}
.tk-card h3{font-size:17px;margin:0 0 8px;font-weight:800;}
.tk-card p{font-size:13px;line-height:1.6;color:var(--tk-muted);margin:0;}

.tk-product .tk-card{padding-bottom:6px;}
.tk-price{color:#d64032;font-weight:800;font-size:13px;margin-top:6px;}

.tk-adviser-grid{display:grid;grid-template-columns:420px 1fr;gap:34px;align-items:center;}
.tk-adviser-grid img{border-radius:4px;}

.tk-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.tk-news-item{background:#fff;padding:22px;min-height:150px;box-shadow:0 7px 20px rgba(0,0,0,.06);}
.tk-news-date{font-size:12px;color:var(--tk-muted);margin-top:22px;}

.tk-recruit-box{max-width:860px;margin:0 auto;background:#fff;padding:32px;border-radius:4px;}
.tk-recruit-lines{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px;}
.tk-recruit-lines span{display:block;height:6px;background:#efede7;}

.tk-cta-box{background:linear-gradient(135deg,#0f6b47,#2e7b52);border-radius:26px;color:#fff;padding:42px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;}
.tk-cta-box h2{color:#fff;font-size:34px;margin:0 0 10px;font-weight:900;}
.tk-cta-box p{margin:0;opacity:.85;}

.tk-widget-area{margin:0;}
.tk-widget-area .widget{margin-bottom:18px;}

@media(max-width:900px){
  .tk-top-grid,.tk-cover-grid,.tk-adviser-grid,.tk-cta-box{grid-template-columns:1fr;}
  .tk-grid-3,.tk-news-grid{grid-template-columns:1fr 1fr;}
  .tk-grid-4{grid-template-columns:1fr 1fr;}
}
@media(max-width:560px){
  .tk-grid-3,.tk-grid-4,.tk-news-grid,.tk-recruit-lines{grid-template-columns:1fr;}
  .tk-section{padding:50px 0;}
}