:root{--apple-font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;--serif:var(--apple-font);--sans:var(--apple-font)}
html{font-size:16px}body{font-family:var(--sans);font-weight:400;letter-spacing:-.012em;line-height:1.65}
.navbar-brand{font-family:var(--serif);font-size:1.55rem;font-weight:600;letter-spacing:.02em}
.gold-hero h1{font-family:var(--serif);font-weight:500;letter-spacing:-.055em;line-height:.8}.gold-hero h1 em{font-weight:500}
.gold-hero h2{font-family:var(--serif);font-weight:500;font-size:clamp(1.75rem,2.6vw,2.55rem);letter-spacing:-.025em;line-height:1.18}
.gold-hero__copy>p{font-weight:400;letter-spacing:-.01em;line-height:1.78}
.eyebrow,.voice-heading>span{font-family:var(--sans);font-weight:700;letter-spacing:.24em;line-height:1.4}
.gold-button,.btn{font-family:var(--sans);font-weight:700;letter-spacing:-.01em}
.hero-principles{font-size:.82rem;font-weight:500;line-height:1.45;letter-spacing:-.005em}
.gold-features h3{font-family:var(--sans);font-weight:700;letter-spacing:-.02em}.gold-features p{line-height:1.65;letter-spacing:-.008em}.gold-features b{font-weight:700;letter-spacing:.16em}
.voice-heading h1{font-family:var(--serif);font-weight:500;letter-spacing:-.045em}.voice-status h2{font-weight:700;letter-spacing:.12em}.voice-status p{font-weight:500}
h1,h2,h3,h4,h5,h6{letter-spacing:-.035em;text-wrap:balance}main:not(:has(.gold-hero)):not(:has(.voice-stage)) h1,main:not(:has(.gold-hero)):not(:has(.voice-stage)) h2{font-family:var(--serif);font-weight:600}
.auth-card h2{font-family:var(--serif);font-size:2.35rem;font-weight:600}.form-label{font-size:.82rem;letter-spacing:.02em}.form-control,.form-select{font-family:var(--sans);font-size:.94rem}
.conversation{font-size:.88rem;font-weight:500}.bubble{font-size:.96rem;line-height:1.68;letter-spacing:-.008em}.composer textarea{font:400 .96rem/1.55 var(--sans)}
.card h4,.card h3{font-weight:700}.display-6{font-family:var(--serif);font-weight:600}
@media(max-width:800px){html{font-size:15px}.gold-hero h1{font-size:clamp(4rem,19vw,5.4rem);line-height:.82}.gold-hero h2{font-size:1.72rem;line-height:1.16}.gold-hero__copy>p{line-height:1.7}.voice-heading h1{font-size:2.65rem}}