:root{
  --bg-base:#0f0d0c; --bg-panel:#171412; --bg-panel-alt:#1d1815;
  --accent-orange:#d9691f; --accent-yellow:#eabb5c;
  --text-primary:#f3eee2; --text-muted:#b4a690; --line:rgba(243,238,226,.13);
  --font-head:Arial,Helvetica,sans-serif; --font-body:Arial,Helvetica,sans-serif;
  --wrap:1080px; --content:780px; --head-h:68px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--head-h) + 20px)}
body{margin:0;background:var(--bg-base);color:var(--text-primary);font-family:var(--font-body);font-size:17px;line-height:1.65}
img{display:block;max-width:100%}
h1,h2,h3{margin:0 0 .5em;color:var(--text-primary);font-family:var(--font-head);font-weight:700;line-height:1.15}
h1{max-width:18ch;font-size:clamp(2.2rem,5vw,3.35rem)}
h2{max-width:28ch;font-size:clamp(1.45rem,2.8vw,2rem)}
h3{font-size:1.1rem}
p{max-width:64ch;margin:0 0 1em;color:var(--text-muted)}
a{color:var(--accent-yellow);text-underline-offset:.18em}
a:hover{color:#ffd77f}
.wrap{width:min(100%,calc(var(--wrap) + 56px));margin:0 auto;padding:0 28px}
.content-wrap{width:min(100%,calc(var(--content) + 56px))}
.section-label{margin-bottom:.65em;color:var(--accent-orange);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}

.site-head{position:sticky;top:0;z-index:50;height:var(--head-h);display:flex;align-items:center;border-bottom:1px solid var(--line);background:rgba(15,13,12,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.site-head__row{display:flex;align-items:center;justify-content:space-between;width:100%}
.site-head__brand{display:flex;align-items:center;gap:12px;color:var(--text-primary);font-family:var(--font-head);font-size:1.02rem;font-weight:700;text-decoration:none}
.site-head__brand img{flex:none;width:48px;height:48px;border-radius:7px;object-fit:contain}
.site-head__nav{display:flex;gap:24px}
.site-head__nav a{color:var(--text-muted);font-size:.9rem;text-decoration:none;transition:color .2s ease}
.site-head__nav a:hover{color:var(--accent-orange)}

.hero{padding:68px 0 76px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 70% 12%,rgba(217,105,31,.13),transparent 34%)}
.hero__inner{width:min(100%,calc(var(--content) + 56px));margin-right:auto;margin-left:auto}
.hero__kicker{margin-bottom:.6em;color:var(--accent-orange);font-size:.88rem;font-weight:700}
.hero__lead{font-size:1.03rem}
.hero__specs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:28px 0 0;padding-top:19px;border-top:1px solid var(--line)}
.hero__specs dt{margin-bottom:4px;color:var(--text-muted);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase}
.hero__specs dd{margin:0;color:var(--accent-yellow);font-weight:700}

.about,.password-section,.security,.faq{padding:76px 0;border-bottom:1px solid var(--line)}
.about,.security{background:var(--bg-panel)}
.password-section{background:var(--bg-base)}
.step-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:24px 0;padding:0;list-style:none}
.step-list li{min-width:0;padding:15px 16px;border:1px solid var(--line);color:var(--text-muted);background:rgba(255,255,255,.018)}
.step-list span{display:block;margin-bottom:10px;color:var(--accent-orange);font-size:.72rem;font-weight:700}

.banner-mid{padding:50px 0;background:var(--bg-base);text-align:center}
.banner-mid__wrap{width:min(100%,956px)}
.banner-mid__media{width:100%;overflow:hidden;border:1px solid var(--line);background:#373737}
.banner-mid__media img{width:100%;height:auto;aspect-ratio:3/1;object-fit:contain;object-position:center}
.banner-mid__caption{max-width:70ch;margin:16px auto 0;color:var(--text-muted);font-size:.88rem}

.security__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:64px}
.security article{min-width:0}
.security article + article{padding-left:42px;border-left:1px solid var(--line)}

.faq{background:var(--bg-panel-alt)}
.faq__list{max-width:800px}
.faq__item{padding:18px 0;border-top:1px solid var(--line)}
.faq__list .faq__item:last-child{border-bottom:1px solid var(--line)}
.faq__item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--text-primary);font-weight:700;cursor:pointer;list-style:none}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"";flex:none;width:9px;height:9px;border-right:2px solid var(--accent-orange);border-bottom:2px solid var(--accent-orange);transform:rotate(-45deg);transition:transform .2s ease}
.faq__item[open] summary::after{transform:rotate(45deg)}
.faq__item p{margin-top:12px}

.site-foot{padding:60px 0 0}
.site-foot__grid{display:grid;grid-template-columns:1.3fr 1fr auto;gap:36px;align-items:start;padding-bottom:40px}
.site-foot__logos{display:flex;gap:10px}
.site-foot__logos img{flex:none;width:52px;height:52px;border:1px solid var(--line);padding:6px;background:var(--bg-panel);object-fit:contain}
.site-foot__legal{padding-top:16px;padding-bottom:16px;border-top:1px solid var(--line);color:var(--text-muted);font-size:.8rem}

@media (max-width:860px){
  .site-head__nav{display:none}
  .security__grid{grid-template-columns:1fr;gap:38px}
  .security article + article{padding-top:38px;padding-left:0;border-top:1px solid var(--line);border-left:0}
  .site-foot__grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding-right:20px;padding-left:20px}
  .hero,.about,.password-section,.security,.faq{padding-top:54px;padding-bottom:54px}
  .hero__specs{grid-template-columns:1fr 1fr;gap:18px}
  .step-list{grid-template-columns:1fr}
  .banner-mid{padding:34px 0}
  .banner-mid__wrap{padding-right:12px;padding-left:12px}
  .banner-mid__media{width:100%;margin:0 auto}
  .site-foot__logos{flex-wrap:wrap}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}