/*
Theme Name: CST Consult Corporate
Theme URI: https://example.com/
Author: CST Consultant
Description: 中小企業向けITコンサルティング会社のための、青基調・信頼感重視のオリジナルWordPressテーマ。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
Text Domain: cst-consult
*/
:root{--cst-blue:#0752a4;--cst-blue-dark:#063b80;--cst-navy:#082f66;--cst-light:#eef6ff;--cst-text:#172033;--cst-muted:#5d6878;--cst-border:#dce7f3;--cst-max:1200px;--cst-shadow:0 14px 38px rgba(5,56,117,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--cst-text);background:#fff;line-height:1.8}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}.container{width:min(calc(100% - 40px),var(--cst-max));margin-inline:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(220,231,243,.9)}.header-top{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:92px}.brand{display:flex;align-items:center;gap:16px}.brand-logo{width:118px;height:auto}.brand-copy{line-height:1.45}.brand-name{font-weight:800;font-size:18px}.brand-tagline{font-size:12px;color:var(--cst-muted)}.header-contact{display:flex;align-items:center;gap:24px}.phone-label{font-size:12px;color:var(--cst-muted)}.phone-number{font-size:26px;font-weight:850;color:var(--cst-blue-dark);letter-spacing:.02em}.hours{font-size:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 24px;border-radius:4px;background:var(--cst-blue-dark);color:#fff;font-weight:800;border:1px solid var(--cst-blue-dark);transition:.2s ease;cursor:pointer}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(6,59,128,.22)}.btn-outline{background:#fff;color:var(--cst-blue-dark)}.main-nav{border-top:1px solid #edf2f7}.main-nav-inner{display:flex;justify-content:center}.menu{display:flex;gap:68px;list-style:none;margin:0;padding:0}.menu a{display:block;padding:16px 2px 14px;font-weight:750;border-bottom:3px solid transparent}.menu a:hover,.menu .current-menu-item>a{color:var(--cst-blue);border-color:var(--cst-blue)}.menu-toggle{display:none;background:none;border:0;font-size:28px}.hero{position:relative;overflow:hidden;background:linear-gradient(90deg,#f7fbff 0%,#eef7ff 45%,rgba(238,247,255,.25) 68%),url('assets/images/hero-city.jpg') center right/cover no-repeat}.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.88) 37%,rgba(255,255,255,.06) 72%);pointer-events:none}.hero-inner{position:relative;z-index:1;min-height:470px;display:flex;align-items:center}.hero-copy{max-width:660px;padding:70px 0}.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--cst-blue);font-size:13px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.eyebrow::before{content:"";width:38px;height:2px;background:var(--cst-blue)}.hero h1{font-size:clamp(38px,5vw,66px);line-height:1.35;color:var(--cst-navy);margin:18px 0 18px;letter-spacing:.01em}.hero p{font-size:20px;font-weight:650;color:#25436a;margin:0 0 28px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.services-strip{background:linear-gradient(135deg,#064493,#082f66);color:#fff}.services-grid{display:grid;grid-template-columns:repeat(4,1fr)}.service-card{display:grid;grid-template-columns:74px 1fr;gap:18px;align-items:center;padding:34px 24px;border-right:1px solid rgba(255,255,255,.18)}.service-card:last-child{border-right:0}.service-icon{width:66px;height:66px;border:2px solid #fff;border-radius:50%;display:grid;place-items:center;font-size:28px}.service-card h3{margin:0 0 4px;font-size:18px}.service-card p{margin:0;font-size:13px;color:rgba(255,255,255,.86);line-height:1.7}.section{padding:88px 0}.section-soft{background:#f7faff}.section-head{max-width:760px;margin-bottom:42px}.section-head h2{font-size:38px;line-height:1.4;color:var(--cst-navy);margin:12px 0}.section-head p{color:var(--cst-muted)}.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center}.about-copy p{color:#455163}.about-image-wrap{position:relative}.about-image{border-radius:6px;box-shadow:var(--cst-shadow)}.trust-card{position:absolute;right:-26px;bottom:-34px;background:#fff;padding:24px 28px;box-shadow:var(--cst-shadow);min-width:280px}.trust-card ul{list-style:none;padding:0;margin:0}.trust-card li{margin:10px 0;font-weight:750}.trust-card li::before{content:"✓";display:inline-grid;place-items:center;width:23px;height:23px;border-radius:50%;background:var(--cst-blue);color:#fff;margin-right:10px}.reasons-grid,.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.reason,.problem{background:#fff;border:1px solid var(--cst-border);padding:30px;border-radius:8px;box-shadow:0 8px 22px rgba(5,56,117,.06)}.reason-number{font-size:13px;font-weight:850;color:var(--cst-blue)}.reason h3,.problem h3{font-size:21px;color:var(--cst-navy);margin:8px 0}.cta{background:linear-gradient(135deg,#0a59ad,#063b80);color:#fff;padding:72px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:36px;line-height:1.4;margin:0 0 8px}.cta p{margin:0;color:rgba(255,255,255,.86)}.cta .btn{background:#fff;color:var(--cst-blue-dark);border-color:#fff}.site-footer{background:#061f44;color:#fff;padding:52px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:50px}.footer-logo{width:110px;background:#fff;padding:8px;border-radius:4px}.footer-title{font-weight:800;margin-bottom:12px}.footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin:7px 0;color:rgba(255,255,255,.82)}.copyright{margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.15);font-size:12px;color:rgba(255,255,255,.66)}.content-area{padding:70px 0}.entry-title{color:var(--cst-navy)}.wp-block-image img{border-radius:6px}.screen-reader-text{position:absolute;left:-9999px}
@media(max-width:980px){.header-contact .phone-block{display:none}.menu{gap:30px}.services-grid{grid-template-columns:repeat(2,1fr)}.service-card:nth-child(2){border-right:0}.about-grid{grid-template-columns:1fr;gap:45px}.trust-card{right:20px}.reasons-grid,.problem-grid{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.container{width:min(calc(100% - 28px),var(--cst-max))}.header-top{min-height:72px}.brand-logo{width:88px}.brand-name{font-size:15px}.brand-tagline,.header-contact .btn{display:none}.menu-toggle{display:block}.main-nav{display:none}.main-nav.is-open{display:block}.main-nav-inner{display:block}.menu{display:block}.menu a{padding:13px 0}.hero{background-position:65% center}.hero::after{background:rgba(255,255,255,.88)}.hero-inner{min-height:500px}.hero-copy{padding:64px 0}.hero h1{font-size:40px}.hero p{font-size:17px}.services-grid{grid-template-columns:1fr}.service-card{border-right:0;border-bottom:1px solid rgba(255,255,255,.18)}.section{padding:66px 0}.section-head h2{font-size:30px}.reasons-grid,.problem-grid{grid-template-columns:1fr}.trust-card{position:relative;right:auto;bottom:auto;margin-top:18px}.cta-inner{display:block}.cta .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr}.brand-copy{display:none}}