:root{
  --amber:#F5B301; --amber-dark:#D99A00; --ink:#1F2937; --muted:#6B7280;
  --line:#E5E7EB; --soft:#F7F6F2; --white:#FFFFFF;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.65;font-size:16px;}
img{max-width:100%;height:auto;display:block;}
.container{max-width:1180px;margin:0 auto;padding:0 24px;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{line-height:1.25;font-weight:700;}
h2{font-size:28px;margin-bottom:8px;}
h3{font-size:18px;}
.section{padding:56px 0;}
.section-alt{background:var(--soft);}
.eyebrow{display:inline-block;background:rgba(245,179,1,0.14);color:#8A6400;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-bottom:12px;}
.lead{color:var(--muted);font-size:17px;max-width:820px;}

/* Header */
header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;}
.topbar{display:flex;align-items:center;justify-content:space-between;height:64px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.02em;}
.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--amber),#F97316);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:16px;}
.nav{display:flex;gap:26px;font-weight:600;font-size:15px;color:#374151;}
.nav a:hover{color:var(--amber-dark);}

/* Hero */
.hero{background:linear-gradient(135deg,#FFF9EC 0%,#FFEFC7 55%,#FFE3A3 100%);border-bottom:1px solid var(--line);}
.hero-grid{display:flex;flex-wrap:wrap;gap:40px;align-items:center;padding:56px 0;}
.hero-copy{flex:1 1 460px;min-width:0;}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:16px;}
.breadcrumb span{color:var(--muted);}
.breadcrumb strong{color:var(--ink);font-weight:600;}
.hero h1{font-size:38px;margin-bottom:14px;}
.hero h1 .accent{color:#C77E00;}
.hero-desc{font-size:17px;color:#4B5563;max-width:640px;margin-bottom:22px;}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.chip{background:var(--white);border:1px solid rgba(0,0,0,0.08);border-radius:999px;padding:8px 16px;font-size:14px;font-weight:600;color:#374151;box-shadow:0 1px 2px rgba(0,0,0,0.04);}
.chip b{color:#B45309;}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:10px;font-weight:700;font-size:15px;cursor:pointer;border:1px solid transparent;transition:all .18s ease;}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#111827;}
.btn-amber{background:var(--amber);color:#332200;border-color:#E8A800;}
.btn-amber:hover{background:var(--amber-dark);color:#fff;}
.btn-ghost{background:transparent;border-color:#D1D5DB;color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);}
.hero-media{flex:1 1 380px;min-width:0;}
.hero-media .photo-card{background:var(--white);border-radius:18px;padding:16px;box-shadow:0 18px 45px rgba(199,126,0,0.16);border:1px solid rgba(0,0,0,0.06);}
.photo-card img{border-radius:12px;width:100%;}
.photo-cap{font-size:12.5px;color:var(--muted);text-align:center;padding-top:10px;}

/* Stats strip */
.stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:-34px;position:relative;z-index:5;}
.stat{flex:1 1 200px;min-width:0;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:0 8px 24px rgba(17,24,39,0.06);}
.stat .num{font-size:26px;font-weight:800;color:var(--ink);}
.stat .num em{font-style:normal;color:var(--amber-dark);}
.stat .lbl{font-size:13px;color:var(--muted);font-weight:600;}

/* Overview */
.overview-cols{display:flex;flex-wrap:wrap;gap:32px;margin-top:18px;}
.overview-cols p{flex:1 1 520px;min-width:0;color:#374151;}
.family-list{flex:1 1 380px;min-width:0;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:20px 22px;list-style:none;}
.family-list li{padding:9px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:#374151;}
.family-list li:last-child{border-bottom:none;}
.family-list b{color:var(--ink);}

/* Features */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin-top:26px;}
.feature{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:22px;transition:box-shadow .18s ease;}
.feature:hover{box-shadow:0 10px 28px rgba(17,24,39,0.08);}
.feature .ico{width:46px;height:46px;border-radius:11px;background:rgba(245,179,1,0.14);display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.feature h3{margin-bottom:8px;}
.feature p{font-size:14.5px;color:var(--muted);}

/* Spec table */
.spec-wrap{overflow-x:auto;margin-top:26px;border:1px solid var(--line);border-radius:14px;background:var(--white);box-shadow:0 6px 20px rgba(17,24,39,0.05);}
table.specs{width:100%;border-collapse:collapse;min-width:980px;font-size:14px;}
table.specs caption{text-align:left;padding:16px 18px;font-weight:700;font-size:15px;color:var(--ink);border-bottom:1px solid var(--line);}
table.specs th,table.specs td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;}
table.specs thead th{background:linear-gradient(135deg,var(--amber),#E8A800);color:#332200;font-weight:700;position:sticky;top:0;}
table.specs tbody th{background:var(--soft);font-weight:600;color:#374151;}
table.specs tbody tr:last-child td,table.specs tbody tr:last-child th{border-bottom:none;}
table.specs tbody tr:nth-child(even) td{background:#FCFBF7;}
.spec-note{font-size:13px;color:var(--muted);margin-top:12px;}

/* Selection */
.sel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin-top:26px;}
.sel-card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:24px;position:relative;}
.sel-card .tag{position:absolute;top:18px;right:18px;font-size:12px;font-weight:700;background:rgba(245,179,1,0.14);color:#8A6400;padding:4px 10px;border-radius:999px;}
.sel-card ul{list-style:none;margin-top:12px;}
.sel-card li{font-size:14px;color:var(--muted);padding:5px 0;padding-left:22px;position:relative;}
.sel-card li::before{content:"";position:absolute;left:2px;top:13px;width:8px;height:8px;border-radius:50%;background:var(--amber);}

/* Applications */
.app-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin-top:26px;}
.app-item{display:flex;gap:14px;align-items:flex-start;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:16px 18px;}
.app-item .dot{flex:none;width:30px;height:30px;border-radius:8px;background:rgba(245,179,1,0.14);display:flex;align-items:center;justify-content:center;}
.app-item b{display:block;font-size:15px;margin-bottom:2px;}
.app-item span{font-size:13.5px;color:var(--muted);}

/* FAQ */
.faq-list{margin-top:26px;max-width:860px;}
details.faq{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:var(--white);overflow:hidden;}
details.faq summary{list-style:none;cursor:pointer;padding:16px 20px;font-weight:600;font-size:15.5px;display:flex;justify-content:space-between;align-items:center;gap:12px;}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{content:"+";font-size:20px;color:var(--amber-dark);font-weight:700;transition:transform .15s ease;}
details.faq[open] summary::after{content:"\2212";}
details.faq .answer{padding:0 20px 16px;font-size:14.5px;color:var(--muted);}

/* CTA */
.cta{background:linear-gradient(135deg,#1F2937 0%,#111827 100%);color:#fff;text-align:center;padding:64px 0;}
.cta h2{color:#fff;margin-bottom:10px;}
.cta p{color:#D1D5DB;max-width:640px;margin:0 auto 26px;font-size:16px;}
.cta .btn-amber{margin:0 6px;}
.cta .btn-ghost{border-color:#4B5563;color:#F3F4F6;margin:0 6px;}
.cta .btn-ghost:hover{border-color:#fff;}

/* Footer */
footer{background:var(--ink);color:#9CA3AF;padding:34px 0;font-size:13.5px;}
.foot{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;}
.foot .brand{color:#fff;font-size:16px;}
.foot a:hover{color:var(--amber);}

@media (max-width:640px){
  .container{padding:0 16px;}
  .hero h1{font-size:28px;}
  .section{padding:44px 0;}
  .nav{display:none;}
  h2{font-size:23px;}
}