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h1{font-size:clamp(3rem,18vw,4.4rem)}.bt-hero-actions,.bt-final-cta,.bt-footer,.bt-tech-footer{flex-direction:column;align-items:stretch}.bt-button{width:100%}.bt-product-stage{min-height:360px}.bt-product-image{width:min(118%,460px)}.bt-nfc-badge{min-height:40px;padding:10px 12px;font-size:.82rem;bottom:14%;right:4%}.bt-trust-bar,.bt-step-grid,.bt-tech-grid,.bt-partner-stats{grid-template-columns:1fr}.bt-trust-item,.bt-trust-item:nth-child(2){border-right:0;border-bottom:1px solid var(--bt-border)}.bt-trust-item:last-child{border-bottom:0}.bt-step-card{min-height:220px}.bt-tech-card{grid-template-columns:1fr}.bt-tech-avatar{width:48px;height:48px}.bt-pricing-row{grid-template-columns:1fr}.bt-pricing-row strong{text-align:left}}.bt-page{background:radial-gradient(circle at 50% 0,#f6851f1f,#0000 32%),#110008;padding:clamp(10px,2vw,24px)}.bt-hero{background:radial-gradient(circle at 49% 58%,#f6851f8c,#0000 22%),radial-gradient(circle at 32% 82%,#f6851f47,#0000 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28px;font-size:clamp(1.12rem,1.8vw,1.55rem);line-height:1.25}.bt-side-actions{flex-wrap:wrap;gap:12px;display:flex}.bt-side-actions .bt-button{min-height:46px;padding:12px 18px}.bt-side-actions .bt-button-secondary{background:#ffffff08}.bt-tech-stack{grid-template-columns:72px minmax(210px,1fr) minmax(210px,1fr);align-items:end;gap:0;margin-top:auto;display:grid;transform:translate(0)}.bt-next-label{color:#ffcdb4cc;align-self:start;padding-top:14px;font-size:.92rem}.bt-next-label:after{content:">";color:var(--accent);margin-left:8px}.bt-mini-card{background:linear-gradient(160deg,#620a36d1,#16000ceb),radial-gradient(circle at 100% 0,#f6851f2e,#0000 42%);border-color:#fff4ea24;border-radius:0;align-content:end;min-height:190px;padding:18px}.bt-mini-card h3{font-size:1.02rem}.bt-mini-card strong{color:#fff4ea}.bt-trust-bar{-webkit-backdrop-filter:none;backdrop-filter:none;background:#18000d3d;border-width:1px 0 0;border-radius:0;width:100%;margin:0}.bt-trust-item{justify-content:flex-start;min-height:122px;padding:26px 38px;font-size:1rem}.bt-section{border-radius:24px;margin-top:clamp(10px,2vw,24px);overflow:hidden}@media (width<=1100px){.bt-hero{grid-template-rows:auto auto auto}.bt-hero-grid{grid-template-columns:1fr}.bt-hero-copy,.bt-product-stage,.bt-side-panel{border-bottom:1px solid #ffffff1f;border-right:0}.bt-hero-copy{min-height:500px}.bt-product-stage{min-height:560px}.bt-side-panel{min-height:410px}.bt-tech-stack{grid-template-columns:72px 1fr 1fr}}@media (width<=900px){.bt-page{padding:0}.bt-hero,.bt-section{border-radius:0}.bt-nav{grid-template-columns:1fr auto;min-height:82px;padding:18px}.bt-nav-links{display:none}.bt-trust-bar{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.bt-nav-cta{width:auto}.bt-hero-copy{min-height:420px;padding:28px 20px}.bt-hero-copy h1{font-size:clamp(3.6rem,18vw,5.2rem)}.bt-product-stage{min-height:460px}.bt-product-image{width:min(112%,430px);max-height:450px}.bt-side-panel{padding:28px 20px}.bt-side-actions{flex-direction:column}.bt-tech-stack{grid-template-columns:1fr;gap:12px;margin-top:28px}.bt-next-label{padding-top:0}.bt-mini-card{min-height:136px}.bt-trust-bar{grid-template-columns:1fr}.bt-trust-item{min-height:76px;padding:18px 20px}}