/*
Theme Name: FUNTOM Premium Corporate
Theme URI: https://example.com/
Author: FUNTOM
Description: FUNTOM向けの通信・携帯販売事業コーポレートサイト用プレミアムWordPressテーマ。管理画面編集、スマホ対応、アニメーション、SEO、速度最適化に対応。
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
Text Domain: funtom-premium
*/

:root{
  --bg:#050505;
  --surface:#101010;
  --surface2:#181818;
  --text:#ffffff;
  --muted:#b9b5ae;
  --light:#f7f4ee;
  --dark:#070707;
  --accent:#c6a46a;
  --accent2:#e7d4ad;
  --line:rgba(255,255,255,.12);
  --font-ja:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Hiragino Sans",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-ja);background:var(--bg);color:var(--text);line-height:1.9;letter-spacing:.02em}
body.menu-open{overflow:hidden}
img{max-width:100%;height:auto}
a{color:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;background:linear-gradient(to bottom,rgba(0,0,0,.78),rgba(0,0,0,.18));backdrop-filter:blur(12px);transition:.3s}
.site-header.is-scrolled{background:rgba(5,5,5,.9);border-bottom:1px solid var(--line)}
.header-inner{height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:14px;text-decoration:none;font-size:25px;font-weight:700;letter-spacing:.24em}
.logo img{width:auto;max-height:46px;display:block}
.nav{display:flex;align-items:center;gap:32px;font-weight:700;font-size:14px}
.nav a{text-decoration:none;opacity:.95}
.nav a:hover{color:var(--accent2)}
.nav-cta{border:1px solid rgba(255,255,255,.72);border-radius:999px;padding:12px 24px}
.menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:999px;padding:10px 14px}
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:radial-gradient(circle at 75% 35%,rgba(255,255,255,.18),transparent 34%),linear-gradient(120deg,#000 0%,#111 50%,#030303 100%)}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.75),rgba(0,0,0,.2) 45%,rgba(0,0,0,.58)),var(--hero-bg, none);background-size:cover;background-position:center;opacity:var(--hero-bg-opacity,.9)}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:38%;background:linear-gradient(to top,#050505,transparent);pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:.92fr 1.08fr;align-items:center;gap:54px;padding:120px 0 70px}
.eyebrow,.section-label{color:var(--accent);font-size:13px;font-weight:800;letter-spacing:.42em;text-transform:uppercase}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(40px,5.7vw,80px);line-height:1.24;letter-spacing:.04em;margin:0 0 28px}
h2{font-size:clamp(30px,4vw,52px);line-height:1.35;letter-spacing:.12em;margin:0 0 18px}
h3{line-height:1.5}
.lead{font-size:clamp(16px,1.6vw,20px);color:#eee;max-width:680px;font-weight:500}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:38px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:54px;padding:0 28px;text-decoration:none;font-weight:800;letter-spacing:.08em;border:1px solid transparent;transition:.25s}
.btn-primary{background:var(--accent);color:#0b0b0b}
.btn-primary:hover{background:var(--accent2);transform:translateY(-2px)}
.btn-outline{border-color:var(--accent);color:var(--accent2)}
.btn-outline:hover{background:rgba(198,164,106,.12);transform:translateY(-2px)}
.hero-logo-wrap{position:relative;display:flex;align-items:center;justify-content:center;min-height:520px}
.hero-logo-glow{position:absolute;width:70%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(198,164,106,.25),transparent 65%);filter:blur(14px)}
.hero-logo{position:relative;max-width:min(520px,90%);filter:drop-shadow(0 40px 80px rgba(0,0,0,.75));animation:floating 5s ease-in-out infinite}
@keyframes floating{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}
.scroll-cue{position:absolute;left:clamp(20px,6vw,72px);bottom:48px;z-index:3;color:#ddd;font-size:11px;letter-spacing:.28em}
.scroll-cue:before{content:"";display:block;width:1px;height:60px;background:rgba(255,255,255,.4);margin-bottom:16px}
.section{padding:110px 0}
.light-section{background:var(--light);color:#111}
.dark-section{background:#050505;color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:46px}
.section-head.center{text-align:center;display:block}
.section-desc{color:var(--muted);max-width:620px}
.light-section .section-desc,.light-section .card p,.light-section .meta{color:#555}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;color:#111;padding:34px 28px;border:1px solid rgba(0,0,0,.06);min-height:260px;box-shadow:0 20px 50px rgba(0,0,0,.06);transition:.25s}
.card:hover{transform:translateY(-6px);box-shadow:0 28px 70px rgba(0,0,0,.11)}
.card-icon{font-size:34px;color:var(--accent);line-height:1;margin-bottom:22px}
.card h3{font-size:19px;margin-bottom:18px}
.about{position:relative;background:linear-gradient(90deg,rgba(0,0,0,.88),rgba(0,0,0,.58)),var(--about-bg, url("assets/images/about-bg.svg"));background-size:cover;background-position:center;color:#fff}
.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}
.about-copy p{color:#ddd}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat{border:1px solid var(--line);padding:28px;background:rgba(255,255,255,.04);backdrop-filter:blur(10px)}
.stat strong{display:block;font-size:38px;color:var(--accent2)}
.panel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.panel{background:linear-gradient(145deg,#141414,#080808);border:1px solid var(--line);padding:30px;color:#fff}
.panel img{width:100%;aspect-ratio:4/3;object-fit:cover;margin-bottom:18px;background:#1a1a1a}
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:block;text-decoration:none;background:#fff;color:#111;border:1px solid rgba(0,0,0,.06);padding:26px;min-height:190px}
.meta{font-size:13px;margin-bottom:10px;color:#777}
.company-list{background:#fff;border:1px solid rgba(0,0,0,.08)}
.company-list div{display:grid;grid-template-columns:240px 1fr;border-bottom:1px solid rgba(0,0,0,.08)}
.company-list div:last-child{border-bottom:0}
.company-list dt,.company-list dd{margin:0;padding:20px 24px}
.company-list dt{background:#f3efe8;font-weight:800}
.cta{background:radial-gradient(circle at 80% 20%,rgba(198,164,106,.22),transparent 38%),#070707;color:#fff}
.cta-box{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;border:1px solid var(--line);padding:58px;background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.02))}
.contact-methods{display:grid;gap:16px}
.contact-method{border-left:1px solid var(--accent);padding-left:22px}
.contact-method strong{display:block;font-size:24px}
.site-footer{background:#050505;border-top:1px solid var(--line);color:#ddd;padding:46px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:40px}
.footer-logo{font-size:24px;font-weight:800;letter-spacing:.24em}
.copyright{border-top:1px solid var(--line);margin-top:34px;padding-top:18px;font-size:12px;color:#aaa}
.page-main{padding:140px 0 80px;background:var(--light);color:#111;min-height:80vh}
.article{background:#fff;padding:46px;border:1px solid rgba(0,0,0,.08)}
.archive-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.fade-up{opacity:0;transform:translateY(28px);transition:opacity .75s ease,transform .75s ease}
.fade-up.is-visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;animation:none!important;transition:none!important}
  .fade-up{opacity:1;transform:none}
}
@media (max-width:980px){
  .menu-toggle{display:inline-flex}
  .nav{position:fixed;inset:84px 0 auto 0;background:rgba(5,5,5,.96);border-top:1px solid var(--line);display:none;flex-direction:column;align-items:flex-start;padding:24px 20px 32px;gap:18px}
  body.menu-open .nav{display:flex}
  .hero-inner,.about-grid,.cta-box,.footer-grid{grid-template-columns:1fr}
  .hero-logo-wrap{min-height:360px;order:-1;opacity:.9}
  .cards,.panel-grid,.news-list,.archive-grid{grid-template-columns:repeat(2,1fr)}
  .section{padding:78px 0}
}
@media (max-width:640px){
  .container{width:min(100% - 28px,1180px)}
  .header-inner{height:72px}
  .logo{font-size:18px;letter-spacing:.18em}
  .logo img{max-height:38px}
  .nav{inset:72px 0 auto 0}
  .hero{min-height:auto}
  .hero-inner{padding:110px 0 44px;gap:16px}
  h1{font-size:36px}
  .lead{font-size:15px}
  .hero-logo-wrap{min-height:280px}
  .scroll-cue{display:none}
  .cards,.panel-grid,.news-list,.archive-grid,.stats{grid-template-columns:1fr}
  .section-head{display:block}
  .company-list div{grid-template-columns:1fr}
  .company-list dt,.company-list dd{padding:14px 16px}
  .cta-box,.article{padding:28px 20px}
}