*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;overflow-x:hidden;background:#fff}
.section-frame{display:block;width:100%;border:0;overflow:hidden}
.anchor{scroll-margin-top:0}


/* v2: stable initial hero height – prevents visible layout shifting */
.section-frame[data-section="hero"]{height:1024px}
@media(max-width:1180px){.section-frame[data-section="hero"]{height:856px}}
@media(max-width:760px){.section-frame[data-section="hero"]{height:calc(100svh);min-height:598px;max-height:718px}}