.nas{--nas-gutter:clamp(16px, 5vw, 56px);--nas-stone:#f6f4f0}.nas-bar{letter-spacing:.18em;text-transform:uppercase;text-align:center;color:var(--brand-accent-ink);background:var(--brand-accent);padding:9px 16px;font-size:10.5px;font-weight:600}.nas .sf-head{border-bottom:1px solid var(--brand-border);padding-block:18px}.nas .sf-brand img{width:auto;max-height:44px}.nas .sf-nav{font-family:var(--brand-font-heading);letter-spacing:.18em;text-transform:uppercase;color:var(--brand-ink);font-size:11.5px;font-weight:500}.nas .sf-hero{background:var(--nas-stone);border-bottom:1px solid var(--brand-border);min-height:min(36vh,300px)}.nas .sf-hero-copy{max-width:34ch}.nas .sf-hero-copy h1{font-family:var(--brand-font-heading);letter-spacing:.12em;text-transform:uppercase;font-size:clamp(24px,3.4vw,40px);font-weight:400;line-height:1.25}.nas .sf-hero-copy p{color:var(--brand-muted);margin-top:14px;font-size:clamp(13.5px,1.3vw,16px);line-height:1.7}@media (max-width:640px){.nas .sf-hero{min-height:0;padding-block:40px}.nas .sf-brand img{max-height:34px}}.nas-start{padding:clamp(34px, 4vw, 60px) var(--nas-gutter);gap:clamp(22px,3vw,36px);display:grid}.nas-section-number{letter-spacing:.18em;text-transform:uppercase;color:var(--brand-muted);border-bottom:1px solid var(--brand-ink);margin-bottom:10px;padding-bottom:5px;font-size:10.5px;font-weight:700;display:inline-block}.nas-start__intro h2{font-family:var(--brand-font-heading);letter-spacing:.1em;text-transform:uppercase;margin:0 0 8px;font-size:clamp(16px,1.8vw,20px);font-weight:500}.nas-start__intro p{max-width:68ch;color:var(--brand-muted);margin:0;font-size:14px;line-height:1.65}.nas-split{border:1px solid var(--brand-border);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.nas-line{align-content:start;gap:14px;padding:clamp(20px,2.6vw,34px);display:grid}.nas-line+.nas-line{border-inline-start:1px solid var(--brand-border);background:var(--nas-stone)}.nas-line__head{flex-wrap:wrap;align-items:baseline;gap:6px 14px;display:flex}.nas-line__head h3{font-family:var(--brand-font-heading);letter-spacing:.14em;text-transform:uppercase;margin:0;font-size:clamp(20px,2.4vw,28px);font-weight:400}.nas-line__head span{letter-spacing:.16em;text-transform:uppercase;color:var(--brand-muted);font-size:11px;font-weight:700}.nas-line>p{color:var(--brand-muted);margin:0;font-size:14px;line-height:1.65}@media (max-width:820px){.nas-split{grid-template-columns:minmax(0,1fr)}.nas-line+.nas-line{border-inline-start:0;border-top:1px solid var(--brand-border)}}.nas-chips{flex-wrap:wrap;gap:8px;display:flex}.nas-chips button{font:inherit;font-family:var(--brand-font-heading);letter-spacing:.14em;text-transform:uppercase;color:var(--brand-ink);background:var(--brand-surface);border:1px solid var(--brand-border);border-radius:var(--brand-radius);cursor:pointer;align-items:center;gap:10px;padding:11px 18px;font-size:11.5px;font-weight:500;transition:color .2s,background .2s,border-color .2s;display:inline-flex}.nas-chips button:hover:not(:disabled),.nas-chips button[data-active=true]{color:var(--brand-accent-ink);background:var(--brand-accent);border-color:var(--brand-accent)}.nas-chips button:disabled{cursor:progress;opacity:.5}.nas-chips button:focus-visible{outline:2px solid var(--brand-ink);outline-offset:3px}.nas-ask-cue{letter-spacing:.14em;opacity:0;font-size:10px;transition:opacity .2s}.nas-chips button:hover .nas-ask-cue,.nas-chips button[data-active=true] .nas-ask-cue{opacity:1}.nas-chips--wide button{font-family:var(--brand-font-body);letter-spacing:0;text-transform:none;text-align:start;background:var(--nas-stone);border-color:#0000;border-inline-start:2px solid var(--brand-ink);padding:14px 20px;font-size:14px;font-weight:500}.nas-chips--wide button[lang=ar]{font-family:Nunito,Segoe UI,Tahoma,sans-serif}@media (max-width:560px){.nas-chips--wide{flex-direction:column;align-items:stretch}}.nas-prompt-status{letter-spacing:.04em;color:var(--brand-muted);margin:0;font-size:12px}.nas-foot{border-top:1px solid var(--brand-border)}