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.hero-atmosphere{background-image:linear-gradient(90deg,rgba(8,9,12,.98) 0,rgba(8,9,12,.87) 30%,rgba(8,9,12,.31) 68%,rgba(8,9,12,.1)),linear-gradient(0deg,var(--bg) 0,transparent 34%),url('https://netvistastudio.com/assets/images/photos/dark-echoes.jpg');background-size:cover;background-position:center;filter:saturate(.72) contrast(1.05)}.hero-atmosphere::after{background-image:linear-gradient(90deg,rgba(8,9,12,.72),transparent 53%),radial-gradient(circle at 74% 36%,transparent 0,rgba(8,9,12,.35) 56%,rgba(8,9,12,.86) 100%);opacity:1}
.site-footer{display:grid;grid-template-columns:minmax(180px,.8fr) 1fr auto;align-items:center;gap:24px;padding:48px var(--gutter);border-top:1px solid var(--line-soft);background:var(--bg)}.footer-brand{color:var(--red-bright);font-size:20px;font-weight:700}.site-footer>p{margin:0;color:var(--muted);font-size:12px}.footer-actions{display:flex;justify-content:flex-end;gap:22px}.footer-actions a{color:var(--muted);font-size:12px;transition:color .2s}.footer-actions a:hover{color:var(--text)}.copyright{grid-column:1/-1;padding-top:20px;border-top:1px solid var(--line-soft);font-family:var(--mono);font-size:9px!important;text-transform:uppercase;letter-spacing:.09em}
@media(max-width:900px){.site-header{gap:19px}.nav-toggle{display:inline-flex}.primary-nav{position:absolute;top:calc(100% - 1px);left:var(--gutter);display:grid;width:min(270px,calc(100vw - 2 * var(--gutter)));padding:8px;gap:0;border:1px solid var(--line);border-radius:8px;background:rgba(19,20,24,.98);box-shadow:0 25px 60px rgba(0,0,0,.65);opacity:0;transform:translateY(-8px);visibility:hidden;transition:opacity .18s,transform .18s,visibility .18s}.site-header.nav-open .primary-nav{opacity:1;transform:translateY(0);visibility:visible}.site-header.nav-open .nav-toggle span{transform:rotate(180deg)}.primary-nav a{padding:11px 12px;border-radius:5px}.primary-nav a:hover,.primary-nav a.is-active{background:rgba(255,255,255,.08)}.primary-nav a.is-active::after{display:none}}
@media(max-width:640px){:root{--header-height:64px}.site-header{min-height:var(--header-height)}.brand{font-size:18px}.header-app-button{width:38px;height:38px;padding:0;border-radius:50%}.header-app-button span:last-child{display:none}.site-footer{grid-template-columns:1fr}.footer-actions{justify-content:flex-start;flex-wrap:wrap}.copyright{grid-column:1}.hero-atmosphere{background-position:62% center}}

/* Fluid-fit safeguards: every section stays inside the available viewport. */
main,main section,.shell,.hero-grid,.hero-copy,.editor-hero,.intro>*,.section-head>*,.feature-grid,.feature-card,.workflow>*,.download-grid>*,.build-card,.terminal,.terminal pre,.terminal code{min-width:0;max-width:100%}
img,svg,video,canvas{display:block;max-width:100%;height:auto}
.editor-hero{position:relative;width:100%;max-width:100%;overflow:hidden;align-items:flex-start}
.editor-glow{inset:5% 0;max-width:100%}
.editor-window{position:absolute;inset:0 auto auto 0;width:1040px;min-width:1040px;max-width:none;height:650px;transform-origin:top left;will-change:transform}
.terminal pre,.terminal code,.terminal em{max-width:100%;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}
.button-row,.requirements,.metadata,.footer-actions{max-width:100%}.button-row>.button{max-width:100%}
@media(max-width:760px){.hero{min-height:0}.hero-grid{padding-top:108px}.hero h1{font-size:clamp(50px,17vw,68px)}.editor-hero{height:auto}.editor-window{margin:0;min-width:1040px;width:1040px;height:650px;transform-origin:top left}.intro-copy ul{grid-template-columns:repeat(auto-fit,minmax(82px,1fr))}.terminal pre{padding:18px;font-size:9px}.build-card{overflow:hidden}}