:root{
  --bg-base:#0e0c0b; --bg-panel:#161311; --bg-panel-alt:#1c1815;
  --accent-primary:#e2571c; --accent-secondary:#f0b23e;
  --text-primary:#f5efe5; --text-muted:#b7aa97; --line:rgba(245,239,229,.13);
  --font-head:Calibri,Candara,sans-serif; --font-body:Calibri,Candara,sans-serif; --wrap:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:32px}
body{margin:0;background:var(--bg-base);color:var(--text-primary);font-family:var(--font-body);font-size:16.5px;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:1.18}
h1{max-width:18ch;font-size:clamp(2.15rem,5vw,3.55rem)}
h2{max-width:25ch;font-size:clamp(1.55rem,3vw,2.15rem)}
h3{font-size:1.08rem}
p{max-width:65ch;margin:0 0 1em;color:var(--text-muted)}
a{color:var(--accent-secondary);text-underline-offset:.18em}
a:hover{color:#ffd26f}
.wrap{width:min(100%,calc(var(--wrap) + 56px));margin:0 auto;padding:0 28px}
.section-label{margin-bottom:.7em;color:var(--accent-primary);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}

.site-head{border-bottom:1px solid var(--line);background:rgba(14,12,11,.92)}
.site-head__row{display:flex;align-items:center;justify-content:space-between;gap:28px;padding-top:20px;padding-bottom:20px}
.site-head__mark{flex:none;font-size:1.05rem;font-weight:700}
.site-head__nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:12px 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-secondary)}

.hero{padding:72px 0 78px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 80% 18%,rgba(226,87,28,.13),transparent 34%)}
.hero__kicker{margin-bottom:.6em;color:var(--accent-primary);font-size:.88rem;font-weight:700}
.hero__lead{max-width:68ch;font-size:1.05rem}
.hero__specs{display:flex;flex-wrap:wrap;gap:20px 48px;margin:30px 0 0;padding-top:20px;border-top:1px solid var(--line)}
.hero__specs div{min-width:145px}
.hero__specs dt{margin-bottom:4px;color:var(--text-muted);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
.hero__specs dd{margin:0;color:var(--accent-secondary);font-weight:700}

.about{padding:76px 0;border-bottom:1px solid var(--line);background:var(--bg-panel)}
.about__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.56fr);gap:56px;align-items:start}
.about__list{display:grid;gap:0;margin:18px 0 22px;padding:0;list-style:none}
.about__list li{position:relative;padding:11px 0 11px 24px;border-top:1px solid var(--line);color:var(--text-muted)}
.about__list li::before{content:"";position:absolute;top:1.25rem;left:2px;width:7px;height:7px;border-radius:50%;background:var(--accent-primary)}
.notice{padding:16px 18px;border-left:3px solid var(--accent-primary);background:rgba(226,87,28,.07)}
.about__side{position:sticky;top:28px;width:100%}
.about__side-inner{width:100%;overflow:hidden;border:1px solid var(--line);padding:8px;background:var(--bg-panel-alt);box-shadow:0 18px 42px rgba(0,0,0,.28)}
.about__side-inner img{width:100%;height:auto;aspect-ratio:13/6;object-fit:contain;object-position:center}

.content-section{padding:76px 0;border-bottom:1px solid var(--line)}
.option-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0}
.option-card{min-width:0;padding:22px;border:1px solid var(--line);background:linear-gradient(145deg,rgba(255,255,255,.025),transparent)}
.option-card__number{display:block;margin-bottom:20px;color:var(--accent-primary);font-size:.75rem;font-weight:700}
.option-card p{margin-bottom:0}
.reference-note{max-width:76ch;margin-top:26px}

.security{padding:76px 0;border-bottom:1px solid var(--line);background:var(--bg-panel)}
.security__grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:64px;align-items:start}
.check-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.check-list li{position:relative;padding:14px 16px 14px 48px;border:1px solid var(--line);color:var(--text-muted);background:var(--bg-panel-alt)}
.check-list li::before{content:"✓";position:absolute;left:17px;color:var(--accent-secondary);font-weight:700}

.faq{padding:76px 0;border-bottom:1px solid var(--line);background:var(--bg-panel-alt)}
.faq__list{max-width:820px}
.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-primary);border-bottom:2px solid var(--accent-primary);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:1.4fr .8fr .9fr;gap:36px;padding-bottom:40px}
.site-foot__col a{display:block;width:fit-content;margin-bottom:8px}
.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){
  .about__grid,.security__grid{grid-template-columns:1fr;gap:34px}
  .about__side{position:static;justify-self:center;width:100%;max-width:520px;margin:4px auto 0}
  .about__side-inner{width:100%}
  .option-grid{grid-template-columns:1fr}
  .site-foot__grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding-right:20px;padding-left:20px}
  .site-head__row{align-items:flex-start;flex-direction:column;gap:14px}
  .site-head__nav{justify-content:flex-start;gap:8px 18px}
  .hero,.about,.content-section,.security,.faq{padding:54px 0}
  .hero__specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .hero__specs div{min-width:0}
  .about__side{max-width:100%}
  .about__side-inner{padding:6px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}