/*
Theme Name: TVPR Renewal
Theme URI: https://tvpr.co.jp/
Author: TVPR Renewal Project
Description: 株式会社テレビピーアール（TVPR）向けのシンプルな企業サイトテーマ。SEO・AI検索を意識した情報設計、構造化データ、レスポンシブ対応を含みます。
Version: 3.5.0
Requires at least: 6.5
Tested up to: 7.1
Requires PHP: 8.1
Text Domain: tvpr-renewal
*/

:root{
  --tvpr-red:#e31b23;
  --tvpr-black:#101114;
  --tvpr-text:#202228;
  --tvpr-muted:#6f747c;
  --tvpr-line:#e8e9ec;
  --tvpr-soft:#f7f8fa;
  --tvpr-white:#fff;
  --tvpr-max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--tvpr-text);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none} img{max-width:100%;height:auto;display:block}
button,input,textarea{font:inherit}.container{width:min(calc(100% - 40px),var(--tvpr-max));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);border-bottom:1px solid var(--tvpr-line);backdrop-filter:blur(10px)}
.header-inner{min-height:78px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;min-width:max-content}.custom-logo{max-height:46px;width:auto}.brand-logo{display:block;width:auto;height:50px;max-width:220px;object-fit:contain}.brand-logo-footer{height:54px}.brand-text{display:flex;align-items:baseline;gap:10px}.brand-mark{font-weight:900;font-size:29px;letter-spacing:-.05em}.brand-mark .r{color:var(--tvpr-red)}.brand-company{font-size:12px;font-weight:700;letter-spacing:.04em}.primary-nav{margin-left:auto}.primary-nav ul{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}.primary-nav a{font-size:14px;font-weight:700}.primary-nav a:hover{color:var(--tvpr-red)}.header-cta{background:var(--tvpr-red);color:#fff;padding:15px 22px;border-radius:2px;font-weight:700;font-size:14px}.menu-toggle{display:none;margin-left:auto;border:0;background:none;font-size:26px;cursor:pointer}
.hero{position:relative;width:100%;min-height:620px;overflow:hidden;border-bottom:1px solid var(--tvpr-line);background:#fff}.hero-media{position:absolute;z-index:0;top:0;right:0;width:64%;height:100%;object-fit:cover;object-position:center center}.hero::after{content:"";position:absolute;z-index:1;inset:0;background:linear-gradient(90deg,#fff 0%,#fff 34%,rgba(255,255,255,.98) 42%,rgba(255,255,255,.80) 53%,rgba(255,255,255,.28) 66%,rgba(255,255,255,0) 78%);pointer-events:none}.hero-inner{position:relative;z-index:2;width:min(calc(100% - 48px),1320px);min-height:620px;display:flex;align-items:center}.hero-copy{max-width:650px;padding:78px 0}.eyebrow{font-size:12px;letter-spacing:.34em;color:#7e838b;font-family:Georgia,serif;margin-bottom:24px}.hero h1{font-family:Georgia,"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(38px,5vw,68px);line-height:1.35;letter-spacing:.02em;margin:0 0 26px;font-weight:600}.hero-lead{max-width:590px;font-size:17px;line-height:2;margin:0 0 30px}.btns{display:flex;flex-wrap:wrap;gap:14px}.btn{display:inline-flex;align-items:center;justify-content:center;min-width:190px;padding:14px 22px;border:1px solid #b9bdc5;font-weight:700;background:#fff}.btn-primary{background:var(--tvpr-red);border-color:var(--tvpr-red);color:#fff}.btn:hover{transform:translateY(-1px);box-shadow:0 5px 18px rgba(0,0,0,.07)}
.section{padding:86px 0;border-bottom:1px solid var(--tvpr-line)}.section-soft{background:var(--tvpr-soft)}.section-head{display:grid;grid-template-columns:220px 1fr;gap:42px;align-items:start;margin-bottom:34px}.section-title{margin:0;font-family:Georgia,"Yu Mincho","Hiragino Mincho ProN",serif;font-size:34px;line-height:1.4}.section-title:after{content:"";display:block;width:36px;height:2px;background:var(--tvpr-red);margin-top:15px}.section-intro{color:var(--tvpr-muted);max-width:780px;margin:5px 0 0}.strength-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--tvpr-line);border-bottom:1px solid var(--tvpr-line)}.strength{padding:46px 34px;text-align:center;border-right:1px solid var(--tvpr-line)}.strength:last-child{border-right:0}.strength-icon{width:52px;height:52px;margin:0 auto 17px;color:var(--tvpr-red)}.strength h3{font-family:Georgia,"Yu Mincho","Hiragino Mincho ProN",serif;font-size:23px;line-height:1.5;margin:0 0 12px}.strength p{font-size:14px;color:var(--tvpr-muted);margin:0}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--tvpr-line);transition:.2s ease}.card:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(13,20,29,.08)}.card-image{aspect-ratio:16/10;overflow:hidden;background:#e9edf1}.card-image img{width:100%;height:100%;object-fit:cover}.card-body{padding:22px}.card-kicker{font-size:12px;color:var(--tvpr-red);font-weight:700;margin-bottom:7px}.card h3{font-size:19px;line-height:1.55;margin:0 0 10px}.card p{font-size:14px;color:var(--tvpr-muted);margin:0 0 14px}.card-more{font-size:13px;font-weight:700}.reason-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--tvpr-line)}.reason{padding:32px 25px;border-right:1px solid var(--tvpr-line)}.reason:last-child{border-right:0}.reason-num{font-family:Georgia,serif;font-size:34px;color:var(--tvpr-red);margin-bottom:9px}.reason h3{font-size:18px;line-height:1.55;margin:0 0 10px}.reason p{font-size:14px;color:var(--tvpr-muted);margin:0}
.project-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 28px;margin-top:28px}.project-item{padding:13px 0;border-bottom:1px solid var(--tvpr-line);font-size:14px}.faq-list{display:grid;gap:10px}.faq-list details{border:1px solid var(--tvpr-line);background:#fff}.faq-list summary{cursor:pointer;list-style:none;padding:17px 20px;font-weight:700;display:flex;justify-content:space-between;gap:20px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";color:var(--tvpr-red)}.faq-list details[open] summary:after{content:"−"}.faq-answer{padding:0 20px 20px;color:var(--tvpr-muted)}
.cta{padding:62px 0;background:linear-gradient(90deg,#fff 0,#fff 58%,#eef4f8 100%)}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-family:Georgia,"Yu Mincho","Hiragino Mincho ProN",serif;font-size:38px;line-height:1.45;margin:0}.cta p{margin:8px 0 0;color:var(--tvpr-muted)}
.site-footer{padding:34px 0;background:#fff;border-top:1px solid var(--tvpr-line)}.footer-inner{display:grid;grid-template-columns:1.2fr 2fr auto;gap:30px;align-items:center}.footer-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:22px;flex-wrap:wrap;font-size:13px}.copyright{font-size:12px;color:var(--tvpr-muted);text-align:right}
.content-wrap{padding:74px 0 100px}.page-header{padding:78px 0 42px;border-bottom:1px solid var(--tvpr-line)}.page-header h1{font-family:Georgia,"Yu Mincho","Hiragino Mincho ProN",serif;font-size:44px;margin:0}.page-header p{color:var(--tvpr-muted);margin:8px 0 0}.entry-content{max-width:900px;margin:0 auto;font-size:16px}.entry-content h2{font-family:Georgia,"Yu Mincho","Hiragino Mincho ProN",serif;font-size:30px;margin:56px 0 18px}.entry-content h3{font-size:21px;margin:34px 0 12px}.entry-content p,.entry-content li{color:#3f434a}.entry-content table{width:100%;border-collapse:collapse;margin:28px 0}.entry-content th,.entry-content td{padding:14px 16px;border-bottom:1px solid var(--tvpr-line);text-align:left}.entry-content th{width:28%;background:var(--tvpr-soft)}.archive-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.contact-form{max-width:760px;margin:0 auto}.form-row{margin-bottom:22px}.form-row label{display:block;font-weight:700;margin-bottom:7px}.form-row input,.form-row textarea{width:100%;border:1px solid #cfd3d9;padding:13px 14px;background:#fff}.form-row textarea{min-height:180px;resize:vertical}.form-note{font-size:13px;color:var(--tvpr-muted)}.notice{padding:15px 18px;margin-bottom:24px;border:1px solid #b8d9c2;background:#f1faf4}.notice.error{border-color:#efb5b7;background:#fff5f5}.hp-field{position:absolute;left:-9999px}
@media(max-width:900px){.primary-nav,.header-cta{display:none}.menu-toggle{display:block}.primary-nav.is-open{display:block;position:absolute;top:78px;left:0;right:0;background:#fff;border-bottom:1px solid var(--tvpr-line);padding:20px}.primary-nav.is-open ul{display:grid;gap:0}.primary-nav.is-open li{border-bottom:1px solid var(--tvpr-line)}.primary-nav.is-open a{display:block;padding:13px 4px}.hero,.hero-inner{min-height:540px}.hero-media{width:100%;inset:0;object-position:center center}.hero::after{background:linear-gradient(90deg,rgba(255,255,255,.94) 0%,rgba(255,255,255,.88) 48%,rgba(255,255,255,.68) 100%)}.hero-inner{width:min(calc(100% - 36px),var(--tvpr-max))}.section-head{grid-template-columns:1fr;gap:14px}.strength-grid,.card-grid,.reason-grid,.archive-grid{grid-template-columns:1fr 1fr}.reason:nth-child(2){border-right:0}.reason:nth-child(-n+2){border-bottom:1px solid var(--tvpr-line)}.footer-inner{grid-template-columns:1fr}.copyright{text-align:left}.cta-inner{align-items:flex-start;flex-direction:column}}
@media(max-width:620px){.container{width:min(calc(100% - 28px),var(--tvpr-max))}.header-inner{min-height:68px}.brand-logo{height:42px;max-width:180px}.brand-logo-footer{height:46px}.brand-company{display:none}.brand-mark{font-size:25px}.hero,.hero-inner{min-height:560px}.hero-media{object-position:58% center}.hero::after{background:linear-gradient(180deg,rgba(255,255,255,.88) 0%,rgba(255,255,255,.82) 52%,rgba(255,255,255,.94) 100%)}.hero-inner{width:min(calc(100% - 28px),var(--tvpr-max))}.hero-copy{padding:52px 0}.hero h1{font-size:39px}.hero-lead{font-size:15px}.btn{width:100%}.section{padding:62px 0}.section-title{font-size:29px}.strength-grid,.card-grid,.reason-grid,.archive-grid,.project-list{grid-template-columns:1fr}.strength{border-right:0;border-bottom:1px solid var(--tvpr-line)}.strength:last-child{border-bottom:0}.reason{border-right:0;border-bottom:1px solid var(--tvpr-line)}.reason:last-child{border-bottom:0}.cta h2{font-size:31px}.page-header{padding:56px 0 34px}.page-header h1{font-size:36px}.entry-content th,.entry-content td{display:block;width:100%}.footer-nav ul{display:grid;grid-template-columns:1fr 1fr}.copyright{text-align:left}}

/* SEO / accessibility navigation helpers */
.breadcrumbs{margin:0 0 18px;font-size:12px;color:var(--tvpr-muted)}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:7px;list-style:none;margin:0;padding:0}
.breadcrumbs li{display:flex;align-items:center;gap:7px}
.breadcrumbs li:not(:last-child)::after{content:"/";color:#b2b6bd}
.breadcrumbs a:hover{color:var(--tvpr-red)}
.post-date{font-size:13px;color:var(--tvpr-muted);margin:0 0 8px}
.post-date span{margin-left:12px}
.archive-card-title{font-size:19px;line-height:1.55;margin:0 0 10px}
.navigation.pagination{margin-top:36px}
.nav-links{display:flex;gap:8px;flex-wrap:wrap}
.page-numbers{display:inline-flex;min-width:40px;height:40px;align-items:center;justify-content:center;border:1px solid var(--tvpr-line);padding:0 12px}
.page-numbers.current{background:var(--tvpr-black);border-color:var(--tvpr-black);color:#fff}


/* SEO / accessibility / related content */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;z-index:9999;background:#fff;color:#111;padding:10px 14px;border:2px solid var(--tvpr-red);box-shadow:0 6px 20px rgba(0,0,0,.18)}
.section-link{margin:24px 0 0;text-align:right;font-weight:700;font-size:14px}
.section-link a:hover{color:var(--tvpr-red)}
.child-pages{max-width:1000px;margin:70px auto 0;padding-top:54px;border-top:1px solid var(--tvpr-line)}
.child-pages>h2{font-family:Georgia,"Yu Mincho","Hiragino Mincho ProN",serif;font-size:30px;margin:0 0 24px}
.child-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.child-card{display:block;border:1px solid var(--tvpr-line);background:#fff;padding:24px;transition:.2s ease}
.child-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(13,20,29,.07)}
.child-card h3{font-size:19px;line-height:1.55;margin:0 0 10px}
.child-card p{font-size:14px;color:var(--tvpr-muted);margin:0 0 14px}
.child-card span{font-size:13px;font-weight:700}
@media(max-width:620px){.child-grid{grid-template-columns:1fr}.section-link{text-align:left}}

/* v3.3 topical authority / simple SEO overview */
.seo-overview-grid{display:grid;grid-template-columns:280px 1fr;gap:64px;align-items:start}
.seo-overview .eyebrow{margin-bottom:14px}
.seo-overview-copy{max-width:820px}
.seo-overview-copy p{margin:0 0 16px;color:#3f434a}
.inline-links{display:flex;flex-wrap:wrap;gap:22px;margin-top:24px;font-size:14px;font-weight:700}
.inline-links a{border-bottom:1px solid #cfd3d9;padding-bottom:3px}
.inline-links a:hover{color:var(--tvpr-red);border-color:var(--tvpr-red)}
.article-trust{max-width:900px;margin:36px auto 0;padding:20px 22px;background:var(--tvpr-soft);border-left:3px solid var(--tvpr-red);font-size:14px}
.article-trust strong{display:block;margin-bottom:4px}
.related-reading{max-width:900px;margin:54px auto 0;padding-top:36px;border-top:1px solid var(--tvpr-line)}
.related-reading h2{font-family:Georgia,"Yu Mincho","Hiragino Mincho ProN",serif;font-size:26px;margin:0 0 18px}
.related-reading ul{margin:0;padding-left:1.2em}.related-reading li{margin:8px 0}
@media(max-width:900px){.seo-overview-grid{grid-template-columns:1fr;gap:20px}}
.footer-company{display:grid;gap:10px}.footer-address{margin:0;font-size:12px;line-height:1.65;color:var(--tvpr-muted)}.footer-address a:hover{color:var(--tvpr-red)}


/* v3.5 Blog SEO / article UX */
.article-meta{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;margin:10px 0 0;color:var(--tvpr-muted);font-size:13px}
.article-meta a{font-weight:700;color:#4b5058}.article-meta a:hover{color:var(--tvpr-red)}
.article-toc{max-width:760px;margin:0 0 46px;padding:24px 26px;border:1px solid var(--tvpr-line);background:var(--tvpr-soft)}
.article-toc-title{font-weight:800;font-size:17px;margin-bottom:10px}.article-toc ol{margin:0;padding-left:1.35em}.article-toc li{margin:7px 0;color:#3f434a}.article-toc .toc-level-3{margin-left:1.25em;font-size:14px}.article-toc a:hover{color:var(--tvpr-red)}
.entry-content h2[id],.entry-content h3[id]{scroll-margin-top:110px}
.article-editorial{max-width:900px;margin:36px auto 0;padding:22px 24px;border:1px solid var(--tvpr-line);background:#fff}.article-editorial h2{font-family:Georgia,"Yu Mincho","Hiragino Mincho ProN",serif;font-size:22px;margin:0 0 12px}.article-editorial p{margin:6px 0;color:#4a4e55}
.article-related-posts{max-width:900px;margin:54px auto 0;padding-top:36px;border-top:1px solid var(--tvpr-line)}.article-related-posts>h2{font-family:Georgia,"Yu Mincho","Hiragino Mincho ProN",serif;font-size:26px;margin:0 0 18px}.article-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.article-related-card{border:1px solid var(--tvpr-line);background:#fff;transition:.2s ease}.article-related-card:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(13,20,29,.07)}.article-related-image{aspect-ratio:16/10;overflow:hidden;background:#eef0f2}.article-related-image img{width:100%;height:100%;object-fit:cover}.article-related-body{padding:15px}.article-related-body time{display:block;font-size:11px;color:var(--tvpr-muted);margin-bottom:6px}.article-related-body h3{font-size:15px;line-height:1.6;margin:0}
.archive-card-meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:7px;font-size:11px}.archive-card-meta .category{color:var(--tvpr-red);font-weight:700}.archive-card-meta time{color:var(--tvpr-muted)}
@media(max-width:760px){.article-related-grid{grid-template-columns:1fr}.article-toc{padding:20px}.article-meta{gap:7px 12px}}