:root{
  --amt-primary:#b40000;
  --amt-primary-dark:#8d0000;
  --amt-accent:#f5c542;
  --amt-bg:#f4f6f8;
  --amt-card:#ffffff;
  --amt-ink:#101828;
  --amt-muted:#475467;
  --amt-line:#e4e7ec;
  --amt-soft:#fff8dc;
  --amt-shadow:0 18px 45px rgba(15,23,42,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(180deg,#f8fafc 0%,var(--amt-bg) 100%);color:var(--amt-ink)}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.site-shell{max-width:1280px;margin:0 auto;padding:0 18px 40px}
.topbar{background:linear-gradient(90deg,#111 0%,#252525 100%);color:#fff;border-bottom:4px solid var(--amt-accent)}
.topbar-inner{max-width:1280px;margin:0 auto;padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--amt-accent),#fff0a6);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:900;color:#111;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.brand-copy h1{margin:0;font-size:28px;line-height:1.05}
.brand-copy p{margin:4px 0 0;font-size:14px;color:#d0d5dd}
.topbar-links{display:flex;gap:10px;flex-wrap:wrap}
.topbar-links a{padding:10px 14px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(255,255,255,.06);color:#fff;font-size:14px}
.navbar{margin:18px 0 22px;background:#fff;border:1px solid var(--amt-line);border-radius:20px;box-shadow:0 10px 30px rgba(15,23,42,.06);display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;padding:12px}
.navbar a{padding:12px 16px;border-radius:12px;font-weight:800;color:#111827;font-size:15px}
.navbar a:hover,.navbar a.active{background:#111827;color:#fff}
.hero{display:grid;grid-template-columns:1.2fr .9fr;gap:18px;align-items:stretch;margin-bottom:24px}
.hero-main,.hero-side,.content-card,.suggestions-wrap,.info-card,.footer-card{background:var(--amt-card);border:1px solid var(--amt-line);border-radius:24px;box-shadow:var(--amt-shadow)}
.hero-main{padding:30px}
.hero-side{padding:22px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:var(--amt-soft);color:#7a5b00;font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.hero h2{margin:16px 0 10px;font-size:40px;line-height:1.08;color:#111827}
.hero p{margin:0 0 18px;color:var(--amt-muted);font-size:16px;line-height:1.65}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 18px;border-radius:14px;font-weight:800;border:0;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .15s ease}
.btn-primary{background:linear-gradient(180deg,var(--amt-primary),var(--amt-primary-dark));color:#fff;box-shadow:0 12px 24px rgba(180,0,0,.2)}
.btn-dark{background:#111827;color:#fff}
.btn-light{background:#fff;border:1px solid #d0d5dd;color:#111827}
.btn:hover{transform:translateY(-1px)}
.stat-grid,.feature-grid,.info-grid,.results-list,.suggestions-grid{display:grid;gap:16px}
.stat-grid{grid-template-columns:1fr 1fr}
.stat-card,.feature-card,.info-card,.part-card,.suggestion-card{border:1px solid var(--amt-line);border-radius:20px;background:linear-gradient(180deg,#fff 0%,#fbfcfd 100%);padding:18px}
.stat-label,.mini-label{display:block;font-size:11px;font-weight:800;color:#667085;text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}
.stat-value{font-size:26px;font-weight:900;color:#111827}
.feature-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:24px}
.feature-card h3,.suggestion-card h3,.info-card h3{margin:0 0 10px;font-size:20px;color:#111827}
.feature-card p,.suggestion-card p,.info-card p,.content-copy p,.info-card li{margin:0;color:var(--amt-muted);line-height:1.7;font-size:15px}
.content-card{padding:28px;margin-bottom:24px}
.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.section-head h3{margin:0;font-size:28px;color:#111827}
.section-head p{margin:8px 0 0;color:var(--amt-muted);font-size:14px;line-height:1.6}
.content-copy p{margin:0 0 14px}
.content-copy ul{margin:0;padding-left:20px;color:var(--amt-muted);line-height:1.8}
.info-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:18px}
.results-list{grid-template-columns:repeat(2,minmax(0,1fr))}
.part-card{display:flex;align-items:center;justify-content:space-between;gap:14px;transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease}
.part-card:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(15,23,42,.08);border-color:#d0d5dd}
.part-number{display:block;font-size:20px;font-weight:900;line-height:1.3;color:#0f172a;word-break:break-word}
.part-cta{flex-shrink:0;padding:12px 16px;border-radius:12px;background:#111827;color:#fff;font-weight:800;font-size:14px}
.part-card:hover .part-cta{background:var(--amt-primary)}
.suggestions-wrap{padding:24px;margin:24px 0}
.suggestions-title{margin:0 0 6px;font-size:28px;text-align:center;color:#111827}
.suggestions-sub{margin:0 0 20px;text-align:center;color:var(--amt-muted);font-size:14px}
.suggestions-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.suggestion-card{display:flex;flex-direction:column;gap:12px;box-shadow:0 10px 28px rgba(15,23,42,.06)}
.suggestion-badge{display:inline-flex;align-self:flex-start;padding:7px 10px;border-radius:999px;background:var(--amt-soft);color:#7a5b00;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.suggestion-card a{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,var(--amt-primary),var(--amt-primary-dark));color:#fff;padding:12px 14px;border-radius:12px;font-weight:800}
.empty-suggestions{padding:18px;border:1px dashed #cbd5e1;border-radius:16px;background:#f8fafc;text-align:center;color:var(--amt-muted)}
.search-form{display:flex;gap:12px;align-items:center;max-width:940px}
.search-input,.form-control,textarea.form-control{width:100%;padding:15px 16px;border:1px solid #d0d5dd;border-radius:14px;background:#fff;color:#111827;font-size:16px;outline:none;box-shadow:inset 0 1px 2px rgba(16,24,40,.04)}
.search-input:focus,.form-control:focus,textarea.form-control:focus{border-color:var(--amt-primary);box-shadow:0 0 0 4px rgba(180,0,0,.10)}
.search-submit{padding:15px 20px;border-radius:14px;border:0;background:linear-gradient(180deg,var(--amt-primary),var(--amt-primary-dark));color:#fff;font-size:16px;font-weight:800;cursor:pointer;box-shadow:0 10px 20px rgba(180,0,0,.18)}
.search-feedback{margin-top:18px;padding:18px;border-radius:18px;background:#f8fafc;border:1px dashed #cbd5e1;color:var(--amt-muted)}
.pagination{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:26px}
.pagination a,.pagination span{padding:11px 14px;border-radius:12px;border:1px solid #d0d5dd;background:#fff;color:#111827;font-weight:700;font-size:15px}
.pagination a:hover{background:#111827;color:#fff;border-color:#111827}
.pagination .active{background:#111827;color:#fff;border-color:#111827}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-full{grid-column:1 / -1}
.quote-box{padding:14px 16px;border-radius:14px;border:1px solid #f0d980;background:#fff8dc;color:#7a5b00;font-weight:800;font-size:15px}
.notice-success,.notice-error{padding:14px 16px;border-radius:14px;font-weight:700;margin-bottom:18px}
.notice-success{background:#ecfdf3;border:1px solid #abefc6;color:#027a48}
.notice-error{background:#fef3f2;border:1px solid #fecdca;color:#b42318}
.site-footer{margin-top:26px}
.footer-card{padding:24px;background:linear-gradient(180deg,#111827 0%,#1d2939 100%);color:#fff}
.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.footer-card h4{margin:0 0 10px;font-size:18px}
.footer-card p,.footer-card a{margin:0;color:#d0d5dd;line-height:1.7;font-size:14px}
.footer-card a{display:block}
.floating-quote{position:fixed;right:18px;bottom:18px;z-index:9999;background:linear-gradient(180deg,var(--amt-primary),var(--amt-primary-dark));color:#fff;padding:14px 18px;border-radius:999px;font-weight:900;box-shadow:0 14px 32px rgba(180,0,0,.25)}
@media (max-width:1100px){.hero,.footer-grid,.info-grid{grid-template-columns:1fr}.results-list{grid-template-columns:1fr}}
@media (max-width:850px){.feature-grid,.suggestions-grid,.form-grid{grid-template-columns:1fr 1fr}.search-form{flex-direction:column}.search-submit{width:100%}}
@media (max-width:640px){.site-shell{padding:0 12px 30px}.brand-copy h1{font-size:24px}.hero h2{font-size:32px}.navbar{justify-content:flex-start}.feature-grid,.suggestions-grid,.stat-grid,.form-grid{grid-template-columns:1fr}.floating-quote{right:12px;left:12px;bottom:12px;text-align:center}}