:root{--primary: #1e293b;--primary-dark: #0f172a;--primary-light: #334155;--amber: #d97706;--amber-light: #f59e0b;--amber-dark: #b45309;--emerald: #10b981;--bg-main: #f8fafc;--bg-card: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--text-light: #94a3b8;--border: #e2e8f0;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--container-max: 1200px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-main);line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{width:100%;max-width:var(--container-max);margin-left:auto;margin-right:auto;padding-left:1.5rem;padding-right:1.5rem}.top-notice-bar{background:var(--primary-dark);color:#cbd5e1;font-size:.82rem;padding:.5rem 0;border-bottom:1px solid rgba(255,255,255,.1)}.top-notice-bar strong{color:var(--amber-light)}.site-header{position:sticky;top:0;z-index:100;background:#fffffffa;backdrop-filter:blur(8px);border-bottom:1px solid var(--border);box-shadow:0 1px 3px #0000000d}.header-inner{display:flex;align-items:center;justify-content:space-between;height:4.5rem}.brand-link{display:flex;align-items:center;gap:.75rem;font-weight:800;font-size:1.25rem;color:var(--primary-dark);letter-spacing:-.02em}.nav-links{display:flex;align-items:center;gap:1.75rem;list-style:none}.nav-links a{font-size:.92rem;font-weight:600;color:#334155;transition:color .15s ease}.nav-links a:hover,.nav-links a.active{color:var(--amber-dark)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.65rem 1.35rem;font-size:.92rem;font-weight:700;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all .2s ease;text-decoration:none}.btn-primary{background:var(--amber);color:#fff;box-shadow:0 4px 10px #d977064d}.btn-primary:hover{background:var(--amber-dark)}.btn-dark{background:var(--primary);color:#fff}.btn-dark:hover{background:var(--primary-dark)}.btn-outline{border-color:var(--border);background:#fff;color:var(--text-main)}.btn-outline:hover{border-color:var(--amber);color:var(--amber-dark)}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;border-radius:var(--radius-sm)}.badge-amber{background:#fef3c7;color:#92400e}.badge-slate{background:#e2e8f0;color:#334155}.badge-emerald{background:#d1fae5;color:#065f46}.hero{padding:4.75rem 0 4.25rem;background:linear-gradient(180deg,#f1f5f9 0%,var(--bg-main) 100%);border-bottom:1px solid var(--border)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3.5rem;align-items:center}.hero-title{font-size:3.1rem;font-weight:800;line-height:1.15;color:var(--primary-dark);margin:1rem 0 1.25rem}.hero-title span{color:var(--amber)}.hero-desc{font-size:1.12rem;color:var(--text-muted);margin-bottom:2rem;max-width:560px}.section{padding:4.5rem 0}.section-header{text-align:center;max-width:720px;margin:0 auto 3.5rem}.section-title{font-size:2.25rem;font-weight:800;color:var(--primary-dark);margin:.75rem 0}.section-subtitle{color:var(--text-muted);font-size:1.05rem}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2.25rem;box-shadow:0 1px 3px #0000000d;transition:all .25s ease;display:flex;flex-direction:column}.card:hover{border-color:var(--amber);transform:translateY(-2px);box-shadow:0 8px 16px #00000014}.card-title{font-size:1.3rem;font-weight:700;margin-bottom:.75rem;color:var(--primary-dark)}.card-text{color:var(--text-muted);font-size:.95rem;margin-bottom:1.5rem;flex-grow:1}.form-input,.calc-select,.form-textarea{width:100%;padding:.75rem 1rem;border-radius:var(--radius-md);border:1px solid var(--border);background:#fff;font-family:inherit;font-size:.95rem;color:var(--text-main)}.form-input:focus,.calc-select:focus,.form-textarea:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px #d9770626}.site-footer{background:var(--primary-dark);color:#94a3b8;padding:4.5rem 0 2rem;font-size:.88rem}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:3rem;margin-bottom:3.5rem}.footer-brand h4{color:#fff;font-size:1.25rem;margin-bottom:.75rem}.footer-col h5{color:#fff;font-size:.92rem;font-weight:700;text-transform:uppercase;margin-bottom:1.25rem}.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:.65rem}.footer-col a{color:#94a3b8;transition:color .15s ease}.footer-col a:hover{color:#fff}.footer-bottom{padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center;font-size:.82rem;flex-wrap:wrap;gap:1rem}@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:2.5rem}.hero-title{font-size:2.35rem}.footer-grid{grid-template-columns:1fr 1fr;gap:2rem}}@media(max-width:640px){.nav-links{display:none}.footer-grid{grid-template-columns:1fr}}