/*
Theme Name: 中島石材
Theme URI: https://nakajima-sekizai-maebashi.com/
Author: 中島石材
Description: 中島石材の黒×金・和モダン WordPress テーマ。管理画面の「外観 > カスタマイズ」から主要情報を編集できます。
Version: 1.4.12
Text Domain: nakajima-sekizai
*/
:root{--gold:#b89b5e;--bg:#0b0b0b;--panel:#111;--text:#f4f0e8;--muted:#c7c0b3}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Serif JP","Yu Mincho",YuMincho,serif;line-height:1.9}a{color:inherit}img{max-width:100%;height:auto;display:block}.container{width:min(1180px,92%);margin:auto}.site-header{position:sticky;top:0;z-index:1000;background:rgba(11,11,11,.96);border-bottom:1px solid rgba(184,155,94,.35)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{font-weight:700;letter-spacing:.18em;text-decoration:none}.brand small{display:block;font-size:10px;letter-spacing:.25em;color:var(--gold)}.nav-links{display:flex;gap:24px;font-size:13px}.nav-links a{text-decoration:none}.hero{min-height:76vh;display:grid;place-items:center;background:linear-gradient(rgba(0,0,0,.58),rgba(0,0,0,.74)),url("assets/hero-v131.jpg") center/cover}.hero-inner{width:min(1180px,92%);padding:90px 0}.eyebrow,.section-kicker{color:var(--gold);letter-spacing:.28em;font-size:14px}.hero h1{font-size:clamp(42px,6vw,78px);line-height:1.35;margin:.35em 0}.hero p{font-size:clamp(17px,2vw,22px);max-width:760px}.contact-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px}.contact-actions a{background:var(--gold);color:#090909;text-decoration:none;padding:15px 24px;border-radius:6px;font-weight:700}.contact-actions small{font-size:.8em}.section-title{font-size:clamp(30px,4vw,48px);line-height:1.5;margin:.25em 0 .7em}.services,.band,.container{padding-top:70px;padding-bottom:70px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card,.voice,.contact-box{background:var(--panel);border:1px solid rgba(184,155,94,.25);padding:26px}.card h3{font-size:22px}.arrow{color:var(--gold);text-decoration:none}.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.split img{width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid rgba(184,155,94,.35)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{border-top:1px solid var(--gold);padding:20px 8px}.step b{font-size:28px;color:var(--gold)}.works,.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.work-card{background:#111;overflow:hidden}.work-card img{width:100%;aspect-ratio:4/3;object-fit:cover}.work-card div{padding:20px}.work-card-placeholder{min-height:220px;display:grid;place-items:center;border:1px dashed rgba(184,155,94,.45)}.work-card-placeholder div{text-align:center;max-width:520px}.company p{font-size:20px}.site-footer{padding:32px 0 110px;border-top:1px solid rgba(184,155,94,.25);color:var(--muted)}.fixed-contact{position:fixed;left:0;right:0;bottom:0;z-index:999;display:grid;grid-template-columns:1fr 1fr;background:var(--gold);color:#080808}.fixed-contact a{text-align:center;padding:17px 10px;text-decoration:none;font-weight:700;font-size:18px;border-right:1px solid rgba(0,0,0,.15)}@media(max-width:820px){.nav-links{display:none}.cards,.steps,.works,.voices,.split{grid-template-columns:1fr}.hero{min-height:68vh;background-position:center center}.hero-inner{padding:64px 0}.hero h1{font-size:clamp(34px,10vw,42px);line-height:1.35}.fixed-contact a{font-size:15px}.services,.band,.container{padding-top:50px;padding-bottom:50px}}

/* v1.4 top visual */
.hero-photo{width:100%;background:#0b0b0b;padding:0}.hero-photo img{width:100%;height:auto;display:block;margin:0 auto}
@media(max-width:820px){.hero-photo{overflow:hidden}.hero-photo img{width:100%;height:auto;object-fit:contain}}

/* v1.4.1 service text visibility */
.card h3,.card p{color:var(--text)}


/* v1.4.3 works detail links */
.work-link{display:block;color:inherit;text-decoration:none;height:100%}.work-link h3{transition:color .2s ease}.work-link:hover h3,.work-link:focus h3{color:var(--gold)}.work-more{display:inline-block;margin-top:10px;color:var(--gold);font-weight:700}.work-link:focus{outline:2px solid var(--gold);outline-offset:-2px}
.single-works-content img{margin:24px auto}.single-works-content p{margin:18px 0}.back-to-works{display:inline-block;margin-top:30px;color:var(--gold);text-decoration:none}

/* v1.4.10 top service summary */
.hero-service-summary{max-width:1180px;width:92%;margin:0 auto;padding:18px 0 24px;color:var(--text);font-size:clamp(15px,2vw,20px);line-height:1.9;text-align:center;background:#0b0b0b}
@media(max-width:820px){.hero-service-summary{width:100%;padding:14px 16px 20px;font-size:15px;text-align:left}}