.msg-project{background:#f4f6f9}
.msg-hero{padding:54px 0 64px;background:linear-gradient(135deg,#f8fafc 0%,#fff8e8 100%);border-bottom:1px solid #ead9aa}
.msg-hero .project-detail-back{display:inline-block;margin-bottom:30px}
.msg-hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);gap:48px;align-items:center}
.msg-kicker{display:inline-block;color:#1f5fbf;font-size:.78rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.msg-hero .project-status{margin-left:12px}
.msg-hero h1{margin:15px 0 18px;font-size:clamp(2.4rem,5vw,4.7rem);line-height:.98;color:#10213d;letter-spacing:-.045em}
.msg-lead{max-width:760px;color:#58677b;font-size:1.08rem;line-height:1.8}
.msg-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.msg-tags span{padding:7px 11px;border-radius:999px;background:#eaf0f8;color:#34465e;font-size:.78rem;font-weight:700}
.msg-hero-panel{padding:30px;border:1px solid #ead7a1;border-radius:24px;background:rgba(255,255,255,.78);box-shadow:0 18px 45px rgba(15,23,42,.08)}
.msg-panel-label{color:#a86f00;font-size:.76rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.msg-hero-panel h2{margin:10px 0 12px;color:#35260b;font-size:1.65rem}
.msg-hero-panel p{color:#6a604d;line-height:1.7}
.msg-principles{display:grid;gap:9px;margin-top:22px}
.msg-principles div{display:flex;gap:13px;align-items:center;padding:11px 13px;border-radius:12px;background:#fff;border:1px solid #efe4c6}
.msg-principles strong{color:#d08a00}.msg-principles span{font-weight:700;color:#4c4538}
.msg-section{padding:72px 0}
.msg-soft{background:#fff}
.msg-dark{background:linear-gradient(145deg,#08182e,#111827);color:#e7eef8}
.msg-section-head{max-width:820px;margin-bottom:34px}
.msg-section-head h2{margin:9px 0 12px;color:#12223e;font-size:clamp(1.8rem,3vw,2.7rem);letter-spacing:-.025em}
.msg-section-head p{margin:0;color:#66758a;line-height:1.75}
.msg-dark .msg-section-head h2{color:#fff}.msg-dark .msg-section-head p{color:#b4c2d5}.msg-dark .msg-kicker{color:#f6c64d}
.msg-system-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.msg-system-card{padding:34px;border-radius:24px;background:#fff;border:1px solid #dfe6ef;box-shadow:0 14px 34px rgba(15,23,42,.07)}
.msg-shop{border-top:5px solid #2e67bf}.msg-host{border-top:5px solid #d9ad2f}
.msg-system-icon{font-size:2.2rem;margin-bottom:18px}.msg-system-label{font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:#2b62b5}
.msg-host .msg-system-label{color:#9b7200}
.msg-system-card h2{margin:9px 0 14px;color:#15233a;font-size:1.55rem}.msg-system-card p{color:#66758a;line-height:1.75}
.msg-system-card blockquote{margin:24px 0 0;padding:16px 18px;border-left:4px solid #e2b632;background:#fff9e9;border-radius:0 12px 12px 0;color:#624719;font-weight:800}
.msg-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.msg-feature-grid article{padding:24px;border-radius:18px;background:#f8fafc;border:1px solid #e1e7ef}
.msg-feature-grid article>span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#e7eef9;color:#245daf;font-weight:900;font-size:.78rem}
.msg-feature-grid h3{margin:15px 0 8px;color:#15233a;font-size:1.05rem}.msg-feature-grid p{margin:0;color:#66758a;line-height:1.65;font-size:.91rem}
.msg-dark .msg-feature-grid article{background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.12)}
.msg-dark .msg-feature-grid article>span{background:rgba(246,198,77,.14);color:#f6c64d}
.msg-dark .msg-feature-grid h3{color:#fff}.msg-dark .msg-feature-grid p{color:#b9c6d8}
.msg-status-box{display:flex;gap:18px;align-items:center;margin-top:22px;padding:18px 20px;border-radius:15px;background:#fff8e6;border:1px solid #ead59b;color:#6b5320}
.msg-status-box strong{white-space:nowrap;color:#8b6300}.msg-status-dark{background:rgba(246,198,77,.08);border-color:rgba(246,198,77,.28);color:#d9e2ee}.msg-status-dark strong{color:#f6c64d}
.msg-flow{display:grid;grid-template-columns:1fr 220px 1fr;gap:22px;align-items:stretch}
.msg-flow-side{display:grid;gap:8px;padding:26px;border-radius:20px;background:#fff;border:1px solid #dfe6ef}
.msg-flow-side strong{color:#1f5fbf;margin-bottom:4px}.msg-flow-side span{padding:9px 12px;border-radius:10px;background:#f2f5f9;color:#506077}
.msg-flow-center{display:flex;align-items:center;justify-content:center;gap:10px;padding:20px;border-radius:20px;background:#10213d;color:#fff;text-align:center}
.msg-flow-center span{color:#f6c64d;font-size:1.5rem}.msg-flow-center strong{font-size:.9rem;letter-spacing:.06em}
.msg-philosophy{margin-top:28px;padding:30px;border-radius:22px;background:linear-gradient(135deg,#fff9e9,#fff);border:1px solid #ead7a1}
.msg-philosophy>span{color:#9b7200;font-size:.75rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.msg-philosophy h2{margin:8px 0 10px;color:#3e2b09}.msg-philosophy p{max-width:850px;margin:0;color:#6b604d;line-height:1.7}
.msg-roadmap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.msg-roadmap div{padding:20px;border-radius:16px;background:#f8fafc;border:1px solid #dfe6ef}
.msg-roadmap span{display:block;color:#d09000;font-weight:900;font-size:.78rem}.msg-roadmap strong{display:block;margin:8px 0 5px;color:#16243c}.msg-roadmap small{color:#718096}
.msg-cta{padding:0 0 72px;background:#fff}
.msg-cta-box{display:flex;justify-content:space-between;align-items:center;gap:35px;padding:34px 38px;border-radius:24px;background:linear-gradient(135deg,#10213d,#162d50);color:#fff;box-shadow:0 18px 40px rgba(15,23,42,.16)}
.msg-cta-box span{color:#f6c64d;font-size:.75rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.msg-cta-box h2{margin:8px 0 9px;font-size:1.65rem}.msg-cta-box p{max-width:720px;margin:0;color:#c6d1e0;line-height:1.65}
.msg-cta-box .btn-primary{white-space:nowrap}
@media(max-width:950px){.msg-hero-grid,.msg-system-grid{grid-template-columns:1fr}.msg-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.msg-flow{grid-template-columns:1fr}.msg-flow-center{min-height:90px}.msg-roadmap{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.msg-hero{padding:36px 0 46px}.msg-section{padding:50px 0}.msg-feature-grid,.msg-roadmap{grid-template-columns:1fr}.msg-status-box,.msg-cta-box{align-items:flex-start;flex-direction:column}.msg-status-box strong{white-space:normal}.msg-system-card,.msg-hero-panel{padding:24px}.msg-cta-box{padding:28px 24px}}