:root{--bg:#f6f4ef;--card:#ffffff;--ink:#1c1b19;--muted:#6b675f;--red:#c8102e;--red-dk:#8f0b21;--gold:#b98a1f;--line:#e4dfd4;--dark:#1a1a1a;--r:12px}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
img{max-width:100%;height:auto;display:block}
a{color:var(--red);text-decoration:none}a:hover{text-decoration:underline}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--dark);box-shadow:0 2px 10px rgba(0,0,0,.25)}
.header-in{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:10px 16px}
.logo img{height:44px;width:auto}
.burger{display:none;margin-left:auto;background:none;border:1px solid #555;border-radius:8px;padding:8px 10px;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:#fff;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:#fff}
.burger span::before{top:-6px}.burger span::after{top:6px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{color:#eee;padding:10px 12px;border-radius:8px;font-weight:600}
.nav-link:hover{background:#2b2b2b;text-decoration:none}
.nav-group{position:relative}
.nav-drop{background:none;border:0;color:#eee;font:inherit;font-weight:600;padding:10px 12px;border-radius:8px;cursor:pointer}
.nav-drop:hover{background:#2b2b2b}
.caret{font-size:11px;margin-left:4px;color:var(--gold)}
.nav-sub{list-style:none;position:absolute;top:100%;left:0;background:#242424;border:1px solid #3a3a3a;border-radius:10px;min-width:230px;padding:6px;display:none;box-shadow:0 10px 24px rgba(0,0,0,.4)}
.nav-group.open .nav-sub{display:block}
.nav-sub a{display:block;color:#ddd;padding:9px 12px;border-radius:8px}
.nav-sub a:hover{background:#333;color:#fff;text-decoration:none}
/* hero image (operator/service pages) */
.hero-fig{width:fit-content;margin:0 auto 6px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px}
.hero-fig img{width:100%;max-width:520px;height:auto;border-radius:10px}
/* layout */
main{max-width:1000px;margin:0 auto;padding:26px 16px 10px}
.crumbs{color:var(--muted);font-size:14px;margin-bottom:6px}
.crumbs span{margin:0 8px}
.page-h1{font-size:clamp(28px,4vw,40px);line-height:1.15;letter-spacing:-.02em;margin-bottom:18px}
.section{margin:34px 0}
.section h2{font-size:clamp(22px,3vw,28px);letter-spacing:-.01em;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid var(--red);display:inline-block}
.section h3{font-size:20px;margin:22px 0 10px}
.section p{max-width:70ch;margin:10px 0;color:#2e2c28}
.note{background:#fdf3d7;border-left:4px solid var(--gold);padding:12px 16px;border-radius:8px;font-size:15px}
/* hero */
.hero{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:30px}
.hero h1{font-size:clamp(28px,4.2vw,42px);line-height:1.12;letter-spacing:-.02em}
.hero p{margin:12px 0 16px}
.hero-art img{width:100%;max-width:560px;height:auto;border-radius:14px;border:1px solid var(--line)}
.quick-facts{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.quick-facts li{background:#f0ede5;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:14px}
/* buttons */
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0;justify-content:center}
.cta-top{margin:18px 0 6px}
.btn{display:inline-block;padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;letter-spacing:.02em}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 4px 14px rgba(200,16,46,.28)}
.btn-primary:hover{background:var(--red-dk)}
.btn-ghost{border:2px solid var(--dark);color:var(--dark)}
.btn-ghost:hover{background:var(--dark);color:#fff}
/* demo */
.demo-wrap{background:#111;border-radius:16px;overflow:hidden;border:1px solid #2a2a2a}
.demo-bar{display:flex;justify-content:space-between;align-items:center;background:#1a1a1a;color:#eee;padding:10px 16px;font-size:14px;font-weight:600}
.dot-live{background:var(--red);color:#fff;border-radius:999px;padding:2px 12px;font-size:12px;letter-spacing:.08em}
.demo-wrap{position:relative}
.demo-wrap iframe{width:100%;aspect-ratio:16/10;border:0;display:block;background:#000}
.demo-poster{position:absolute;top:41px;left:0;right:0;bottom:0;overflow:hidden;border-radius:0 0 15px 15px}
.demo-poster img{width:100%;height:100%;object-fit:cover;opacity:.55}
.demo-poster::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(10,8,6,.35),rgba(10,8,6,.65))}
.demo-poster-btns{position:absolute;inset:0;z-index:2;display:flex;gap:14px;align-items:center;justify-content:center;padding:16px;flex-wrap:wrap}
.demo-poster-btns .btn{position:relative;z-index:3}
.demo-poster-btns .btn-ghost{background:rgba(246,244,239,.92)}
.demo-note{color:#bbb;font-size:13px;padding:10px 16px;margin:0}
.demo-note a{color:var(--gold)}
/* facts, tables, lists */
.spec-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:16px 0}
.spec-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.spec-card span{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.spec-card strong{display:block;font-size:19px;margin:6px 0 4px}
.spec-card em{font-style:normal;color:var(--muted);font-size:14px}
.tbl{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--r);overflow:hidden;border:1px solid var(--line);font-size:15px;margin:14px 0}
.tbl th,.tbl td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
.tbl thead th{background:var(--dark);color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.06em}
.tbl tbody tr:last-child th,.tbl tbody tr:last-child td{border-bottom:0}
.tbl tbody tr:nth-child(even){background:#faf8f3}
.steps{counter-reset:s;list-style:none;margin:14px 0}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px 14px 58px;margin:10px 0;position:relative}
.steps li::before{content:counter(s);position:absolute;left:16px;top:14px;width:28px;height:28px;border-radius:50%;background:var(--red);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.check-list{list-style:none;margin:10px 0}
.check-list li{padding:6px 0 6px 30px;position:relative}
.check-list li::before{content:"";position:absolute;left:2px;top:12px;width:16px;height:9px;border-left:3px solid #3f7d2c;border-bottom:3px solid #3f7d2c;transform:rotate(-45deg)}
.pc-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pc{background:var(--card);border-radius:var(--r);padding:18px;border:1px solid var(--line)}
.pc h3{margin-top:0}
.pc.pros{border-top:4px solid #3f7d2c}
.pc.cons{border-top:4px solid var(--red)}
.pc.cons .check-list li::before{border-color:var(--red);transform:rotate(45deg);height:12px;top:11px}
/* providers */
.prov-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
@media (max-width:900px){.prov-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.prov-grid{grid-template-columns:1fr}}
.prov-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;text-align:center;display:flex;flex-direction:column;align-items:center;min-width:0;overflow:hidden}
.prov-card img{width:150px;height:150px;border-radius:50%;margin:0 auto 10px;border:3px solid var(--line)}
.prov-card h3{margin:4px 0 6px;font-size:19px}
.prov-bono{font-weight:700;color:var(--red);font-size:15px;margin:0 0 6px}
.prov-meta{font-size:13px;color:var(--muted);margin:0 0 4px}
.prov-rating{font-size:14px;color:var(--gold);font-weight:700;margin:0 0 4px}
.prov-btns{display:flex;flex-direction:column;gap:8px;margin-top:auto;padding-top:14px;width:100%}
.prov-btns .btn{font-size:14px;padding:11px 18px}
/* reviews */
.rev-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:14px}
.rev-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column}
.rev-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.rev-head img{border-radius:50%;flex:none}
.rev-name{font-weight:800;font-size:15px;line-height:1.2}
.rev-city{color:var(--muted);font-size:13px}
.rev-stars{margin-left:auto;color:var(--gold);letter-spacing:2px;font-size:15px}
.rev-card p:not(.rev-name):not(.rev-city){font-size:15px;color:#2e2c28}
@media (max-width:768px){.rev-grid{grid-template-columns:1fr}}
/* faq */
.faq-list{margin-top:12px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin:10px 0;overflow:hidden}
.faq-item summary{cursor:pointer;padding:14px 18px;font-weight:700;list-style:none;position:relative;padding-right:44px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:18px;top:12px;font-size:22px;color:var(--red)}
.faq-item[open] summary::after{content:"−"}
.faq-a{padding:0 18px 14px;color:#2e2c28}
/* quotes, author */
.quote-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
blockquote{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--red);border-radius:var(--r);padding:16px 18px;font-style:italic}
blockquote cite{display:block;margin-top:8px;font-style:normal;font-size:13px;color:var(--muted)}
.author-box{border-top:1px solid var(--line);padding-top:22px}
.author-card{display:flex;gap:14px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.author-card img{border-radius:50%;flex:none}
.author-name{font-weight:800}
.author-role{color:var(--muted);font-size:14px}
.author-card p{margin:2px 0;font-size:15px}
.author-card.big{align-items:flex-start}
.author-card.big img{width:96px;height:96px}
.updated{color:var(--muted);font-size:13px;margin-top:12px}
/* footer */
.site-footer{background:var(--dark);color:#c9c7c2;margin-top:40px}
.footer-in{max-width:1180px;margin:0 auto;padding:34px 16px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:26px}
.f-brand img{height:39px;width:auto;margin-bottom:10px}
.f-brand p{font-size:13px;color:#9d9b96}
.f-col h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}
.f-col ul{list-style:none}
.f-col a{color:#c9c7c2;font-size:14px;display:block;padding:3px 0}
.f-col a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid #333;padding:16px;text-align:center;font-size:13px;color:#9d9b96}
.footer-bottom a{color:var(--gold)}
.rg{margin-top:6px;font-size:12px}
/* responsive */
@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .footer-in{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .burger{display:block}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--dark);flex-direction:column;align-items:stretch;padding:10px 16px 18px;border-top:1px solid #333}
  .main-nav.open{display:flex}
  .nav-link{padding:12px 6px;border-bottom:1px solid #2b2b2b;border-radius:0}
  .nav-sub{position:static;display:none;box-shadow:none;border:0;background:transparent;padding-left:14px}
  .nav-group.open .nav-sub{display:block}
  .pc-grid,.quote-row{grid-template-columns:1fr}
  .footer-in{grid-template-columns:1fr}
  .cta-row{justify-content:stretch}
  .cta-row .btn{flex:1;text-align:center;white-space:nowrap}
}
@media (prefers-reduced-motion:no-preference){
  .btn{transition:transform .15s ease,background .2s ease}
  .demo-wrap iframe{transition:opacity .3s ease}
}
@media print{.site-header,.site-footer,.cta-row{display:none}}