.site-header{height:auto;min-height:196px;padding-top:10px;padding-bottom:10px;display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:28px}
.brand-group{position:relative;min-width:0}
.brand-group .brand{font-size:16px;line-height:1.3}
.avatar-greeting{position:relative;padding:0;border:0;background:transparent;color:inherit;cursor:pointer;border-radius:20px;touch-action:manipulation;justify-self:end}
.avatar-greeting:hover{background:var(--surface)}
.avatar-greeting:active{background:var(--brand-soft)}
.brand-avatar{display:block;position:relative;width:176px;height:176px;pointer-events:none}
.avatar-poster,.avatar-motion{display:block;width:100%;height:100%;object-fit:contain}
.avatar-motion{position:absolute;inset:0;visibility:hidden}
.brand-avatar.is-playing .avatar-motion{visibility:visible}
.brand-avatar.is-playing .avatar-poster{visibility:hidden}
.avatar-response{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.hero-purpose{font-size:clamp(20px,2vw,28px);line-height:1.35;color:#1a4939;font-weight:500;letter-spacing:-.025em;margin:0 0 30px}
.purpose-break{display:none}
.hero-grid h1{font-size:clamp(50px,6.25vw,92px)}
@media(max-width:1000px){.site-header{gap:20px}.site-header nav{column-gap:22px}}
@media(max-width:850px){
 .site-header{grid-template-columns:minmax(0,1fr) auto;gap:0 16px;min-height:0;padding-top:10px;padding-bottom:18px}
 .brand-group{grid-column:1;grid-row:1;align-self:center}
 .avatar-greeting{grid-column:2;grid-row:1}
 .brand-avatar{width:152px;height:152px}
 .site-header nav{grid-column:1/-1;grid-row:2;flex-wrap:wrap;gap:4px 26px}
 .site-header nav a{font-size:14px}
}
@media(min-width:651px) and (max-width:850px){.hero-grid h1{font-size:71px}}
@media(max-width:650px){.hero-grid h1{font-size:59px}.purpose-break{display:block}}
@media(max-width:380px){.brand-avatar{width:132px;height:132px}.site-header{column-gap:8px}.brand-group .brand{font-size:15px}.site-header nav{column-gap:20px}.hero-grid h1{font-size:54px}}