*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:none;text-size-adjust:none;-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
body{min-height:100dvh;line-height:1.6;font-family:'Segoe UI',Arial,sans-serif;font-size:clamp(1rem,0.95rem + 0.25vw,1.125rem);color:#1a1a1a;background:#ffffff}
img,picture{display:block;max-width:100%;height:auto}
ul{list-style:none}
a{text-decoration:none;color:inherit}
button{cursor:pointer;background:none;border:none;font:inherit}
table{border-collapse:collapse;width:100%}
a,button,[role="button"]{transition:color 180ms ease,background 180ms ease,box-shadow 180ms ease}
:focus-visible{outline:2px solid #FFB805;outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}
#site-hdr{background:#212121;position:sticky;top:0;z-index:100}
.top-bar{display:flex;align-items:center;justify-content:space-between;padding:10px 10px}
.top-bar a{display:inline-flex;align-items:center}
.top-bar img{width:166px;height:30px;object-fit:contain;flex-shrink:0}
.burger-btn{display:flex;flex-direction:column;justify-content:center;padding:8px;width:44px;height:44px}
.burger-btn span{display:block;height:2px;width:24px;background:#ffffff;margin:3px 0;transition:transform 180ms ease,opacity 180ms ease}
.desk-nav{display:none}
.desk-logo{display:none}
.mob-overlay{display:none;flex-direction:column;position:fixed;inset:0;background:#212121;z-index:200;overflow-y:auto}
.mob-overlay.is-open{display:flex}
.mob-top{display:flex;align-items:center;justify-content:space-between;padding:10px 10px}
.mob-cls{font-size:1.8rem;color:#ffffff;line-height:1;width:44px;height:44px;display:flex;align-items:center;justify-content:center}
.mob-list{padding:0 10px;flex:1}
.mob-list li{display:flex;align-items:center;flex-wrap:wrap;border-bottom:1px solid rgba(255,255,255,0.08)}
.mob-list a,.mob-list .nav-cur{display:inline-flex;align-items:center;padding:14px 0;color:#ffffff;font-size:1rem;flex:1}
.nav-cur{color:#FFB805}
.nav-sub-cur{padding-left:24px;font-size:0.95rem}
.mob-arr{display:inline-flex;align-items:center;color:#ffffff;padding:12px 10px;cursor:pointer;font-size:0.75rem;transition:transform 180ms ease}
.mob-arr.sub-open{transform:rotate(180deg)}
.mob-drop{display:none;flex-direction:column;width:100%;background:rgba(255,255,255,0.04)}
.mob-drop.sub-open{display:flex}
.mob-drop li{border-bottom:none}
.mob-drop a,.mob-drop .nav-cur{display:inline-flex;align-items:center;padding:10px 10px 10px 24px;color:#ffffff;font-size:0.95rem;width:100%}
.mob-auth{display:flex;align-items:center;gap:10px;padding:16px 10px}
.btn-auth-in{display:inline-flex;align-items:center;justify-content:center;flex:1;padding:12px 16px;border:2px solid #FFB805;color:#FFB805;border-radius:6px;font-weight:600;font-size:0.95rem}
.btn-auth-up{display:inline-flex;align-items:center;justify-content:center;flex:1;padding:12px 16px;background:#FFB805;color:#1a1a1a;border-radius:6px;font-weight:700;font-size:0.95rem}
.btn-auth-in:hover{background:rgba(255,184,5,0.1)}
.btn-auth-up:hover{background:#e6a500}
@media(min-width:1081px){
.burger-btn{display:none}
.mob-overlay{display:none!important}
.top-bar{display:none}
.desk-logo{display:inline-flex;align-items:center;flex-shrink:0;margin-right:20px}
.desk-logo img{width:166px;height:30px;object-fit:contain}
.desk-nav{display:flex;align-items:center;justify-content:space-between;padding:0 10px;max-width:1200px;margin:0 auto;width:100%;height:56px}
.desk-list{display:flex;align-items:center;gap:4px}
.desk-list>li{display:flex;align-items:center;position:relative}
.desk-list>li>a,.desk-list>li>.nav-cur{display:inline-flex;align-items:center;padding:10px 14px;color:#ffffff;font-size:0.95rem;white-space:nowrap}
.desk-list>li>a:hover{color:#FFB805}
.drop-arr{display:inline-flex;align-items:center;padding-left:2px;color:#ffffff;font-size:0.75rem;transition:transform 180ms ease}
.has-drop:hover .drop-arr{transform:rotate(180deg)}
.drop-list{display:none;position:absolute;top:calc(100% + 1px);left:0;background:#2e2e2e;z-index:300;border-radius:4px}
.has-drop:hover .drop-list{display:flex;flex-direction:column}
.drop-list li{display:block}
.drop-list a,.drop-list .nav-cur{display:inline-flex;align-items:center;padding:8px 14px;color:#ffffff;white-space:nowrap;font-size:0.9rem;width:100%}
.drop-list a:hover{color:#FFB805;background:rgba(255,184,5,0.08)}
.desk-auth{display:flex;align-items:center;gap:10px;flex-shrink:0}
.desk-auth .btn-auth-in,.desk-auth .btn-auth-up{flex:unset;padding:8px 18px}
}
.breadcrumb{background:#2a2a2a;padding:8px 10px;font-size:0.8rem}
.breadcrumb ol{display:flex;align-items:center;flex-wrap:wrap;list-style:none;max-width:1200px;margin:0 auto;gap:4px}
.breadcrumb a{color:#cccccc}
.breadcrumb a:hover{color:#FFB805}
.breadcrumb li[aria-current="page"]{color:#FFB805}
.bc-sep{color:#666666}
.pg-wrap{max-width:1200px;margin:0 auto;padding:0 10px}
.btn-cta{display:inline-flex;align-items:center;justify-content:center;background:#FFB805;color:#1a1a1a;font-weight:700;border-radius:6px;padding:13px 28px;font-size:1rem;transition:background 180ms ease}
.btn-cta:hover{background:#e6a500}
.cta-mid{text-align:center;margin:32px 0 0}
.avi-hero{background:#0d0d1a;padding:44px 0;position:relative;overflow:hidden}
.avi-hero::before{content:'';position:absolute;inset:0;background-image:repeating-linear-gradient(0deg,rgba(255,184,5,0.04) 0,rgba(255,184,5,0.04) 1px,transparent 1px,transparent 36px),repeating-linear-gradient(90deg,rgba(255,184,5,0.04) 0,rgba(255,184,5,0.04) 1px,transparent 1px,transparent 36px);pointer-events:none}
.hero-inner{display:flex;flex-direction:column;gap:28px;position:relative}
.hero-txt{flex:1}
.hero-txt h1{font-size:clamp(1.8rem,1.2rem + 2vw,3rem);color:#ffffff;line-height:1.15;margin-bottom:14px}
.hero-lead{color:#cccccc;margin-bottom:22px;font-size:clamp(0.95rem,0.9rem + 0.2vw,1.08rem)}
.hero-svg-wrap{width:100%;max-width:260px;margin:0 auto}
@media(min-width:1081px){
.hero-inner{flex-direction:row;align-items:center;gap:48px}
.hero-svg-wrap{width:40%;max-width:320px;min-width:180px;margin:0;flex-shrink:0}
}
.sec-what{padding:52px 0}
.sec-what h2{font-size:clamp(1.4rem,1.1rem + 1vw,2rem);color:#1a1a1a;margin-bottom:16px}
.sec-what p{color:#333333;margin-bottom:14px}
.sec-howto{background:#f4f4f4;padding:52px 0}
.sec-howto h2{font-size:clamp(1.4rem,1.1rem + 1vw,2rem);color:#1a1a1a;margin-bottom:14px}
.sec-howto>div>p{color:#333333;margin-bottom:20px}
.steps-grid{display:grid;grid-template-columns:repeat(1,1fr);gap:16px;margin-top:8px}
.step-card{background:#ffffff;border-radius:8px;padding:18px 16px;box-shadow:0 2px 8px rgba(0,0,0,0.07);display:flex;flex-direction:column;gap:6px;transition:box-shadow 180ms ease}
.step-card:hover{box-shadow:0 5px 18px rgba(0,0,0,0.11)}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:#FFB805;color:#1a1a1a;font-weight:700;border-radius:50%;font-size:0.95rem;flex-shrink:0}
.step-ttl{font-weight:700;font-size:1rem;color:#1a1a1a}
.step-body{font-size:0.9rem;color:#444444;line-height:1.5}
@media(min-width:481px){.steps-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:969px){.steps-grid{grid-template-columns:repeat(3,1fr)}}
.sec-specs{padding:52px 0}
.sec-specs h2{font-size:clamp(1.4rem,1.1rem + 1vw,2rem);color:#1a1a1a;margin-bottom:16px}
.sec-specs p{color:#333333;margin-bottom:20px}
.specs-tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.specs-tbl{width:100%;font-size:0.92rem}
.specs-tbl thead tr{background:#212121}
.specs-tbl th{padding:10px 14px;text-align:left;color:#FFB805;font-weight:700;white-space:nowrap}
.specs-tbl td{padding:9px 14px;color:#333333;border-bottom:1px solid #eeeeee}
.specs-tbl tbody tr:nth-child(even){background:#f9f9f9}
.specs-tbl tbody tr:hover{background:#fff8e1}
@media(max-width:480px){.specs-tbl{font-size:0.82rem}.specs-tbl th,.specs-tbl td{padding:8px 10px}}
@media(max-width:320px){.specs-tbl{font-size:0.75rem}}
.sec-compare{background:#f4f4f4;padding:52px 0}
.sec-compare h2{font-size:clamp(1.4rem,1.1rem + 1vw,2rem);color:#1a1a1a;margin-bottom:16px}
.sec-compare>div>p{color:#333333;margin-bottom:20px}
.comp-grid{display:grid;grid-template-columns:repeat(1,1fr);gap:16px}
.comp-card{border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.08);background:#ffffff;display:flex;flex-direction:column;transition:box-shadow 180ms ease}
.comp-card:hover{box-shadow:0 6px 20px rgba(0,0,0,0.13)}
.comp-card img{width:100%;height:150px;object-fit:cover;display:block}
.cc-body{padding:10px 12px 14px;display:flex;flex-direction:column;gap:4px;flex:1}
.cc-title{font-weight:700;font-size:0.95rem;color:#1a1a1a}
.cc-prov{font-size:0.8rem;color:#666666}
.cc-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:2px}
.cc-rtp{font-size:0.78rem;color:#996200;font-weight:600;background:#fff8e1;padding:2px 6px;border-radius:3px}
.cc-tag{font-size:0.78rem;color:#1a5c1a;font-weight:600;background:#e8f5e9;padding:2px 6px;border-radius:3px}
.cc-note{font-size:0.82rem;color:#555555;line-height:1.45;margin-top:4px}
.gc-cta{display:inline-flex;align-items:center;justify-content:center;background:#FFB805;color:#1a1a1a;font-weight:700;border-radius:5px;padding:9px 14px;font-size:0.88rem;margin-top:auto;transition:background 180ms ease;text-align:center}
.gc-cta:hover{background:#e6a500}
@media(min-width:481px){.comp-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:969px){.comp-grid{grid-template-columns:repeat(4,1fr)}}
#site-ftr{background:#212121;padding:40px 0 20px}
.ft-inner{max-width:1200px;margin:0 auto;padding:0 10px}
.ft-cols{display:flex;flex-wrap:wrap;gap:28px;margin-bottom:32px}
.ft-col{flex:1;min-width:140px}
.ft-ttl{font-size:0.85rem;text-transform:uppercase;letter-spacing:0.08em;color:#FFB805;margin-bottom:10px;font-weight:700}
.ft-col ul{display:flex;flex-direction:column;gap:6px}
.ft-col a{color:#cccccc;font-size:0.9rem}
.ft-col a:hover{color:#FFB805}
.ft-pay-row,.ft-prov-row{margin-bottom:24px}
.ft-logos-strip{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:10px}
.ft-logos-strip img{height:25px;width:auto;object-fit:contain;filter:brightness(0.8)}
.ft-btm{border-top:1px solid rgba(255,255,255,0.08);padding-top:16px}
.ft-trust{display:flex;align-items:center;gap:16px;margin-bottom:16px}
.ft-disc{font-size:0.78rem;color:#999999;line-height:1.6}
@media(max-width:480px){
.hero-txt h1{font-size:1.6rem}
.sec-what h2,.sec-howto h2,.sec-specs h2,.sec-compare h2{font-size:1.3rem}
.gc-cta{padding:8px 10px;font-size:0.82rem}
}
@media(max-width:320px){
.mob-overlay{width:100%}
.ft-disc{font-size:0.72rem}
}