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22px;font-size:12px;font-weight:650}.landing-kicker:before{content:"";background:var(--text-4);width:18px;height:2px;margin-bottom:18px;display:block}.landing-hero h1,.landing-quote h2,.landing-final h2,.landing-block h2,.landing-use h3{color:var(--text);font-family:var(--font-brand);letter-spacing:-.04em;overflow-wrap:break-word;margin:0;font-weight:550}.landing-hero h1{max-width:9.2em;font-size:clamp(42px,6.4vw,92px);line-height:1.02}.landing-lede{max-width:38rem;color:var(--text-2);margin:28px 0 0;font-size:18px;line-height:1.65}.landing-actions{flex-wrap:wrap;gap:12px;margin-top:36px;display:flex}.landing-showcase{width:min(1200px,100%);margin:64px auto 24px;padding-inline:20px;scroll-margin-top:84px}.landing-showcase-glow{position:relative}.landing-showcase-glow:before{content:"";z-index:0;background:radial-gradient(ellipse at center, color-mix(in srgb, var(--emphasis) 28%, transparent), transparent 68%);filter:blur(28px);pointer-events:none;height:46%;position:absolute;inset:12% 8% auto}.landing-frame{z-index:1;border:1px solid var(--border);background:var(--bg-sidebar);height:720px;box-shadow:var(--shadow-frame), var(--shadow-sm);border-radius:20px;position:relative;overflow:hidden}.landing-frame .history-group p{color:var(--text-4);letter-spacing:.09em;text-transform:uppercase;margin:0 9px 8px;font-size:10px;font-weight:650;line-height:1.4}.landing-frame .chat-workspace{height:100%;min-height:0}.landing-frame .send-button{background:var(--disabled-bg);color:var(--disabled-fg)}.landing-frame .composer-dock{flex:initial;position:absolute;bottom:0;left:0;right:0}.landing-frame .composer{display:block}.landing-frame .conversation-scroll{padding-bottom:148px}.landing-composer-placeholder{color:var(--text-4);margin:0;padding:4px 2px 6px;font-size:13px;line-height:1.55}.landing-frame-modes{flex-wrap:wrap;gap:6px;min-width:0;display:flex}.landing-frame-modes span{background:var(--bg-subtle);min-height:30px;color:var(--text-3);border-radius:8px;align-items:center;padding:0 10px;font-size:12px;display:inline-flex}.landing-frame-modes span.is-selected{background:var(--active);color:var(--text);box-shadow:inset 0 0 0 1px var(--border-strong)}.landing-menu-glyph{background:currentColor;width:14px;height:1.5px;box-shadow:0 -5px,0 5px}.landing-block{padding-top:104px;scroll-margin-top:84px}.landing-block h2{max-width:12em;font-size:clamp(36px,5vw,64px);line-height:1.08}.landing-personal-copy p,.landing-use-copy p,.landing-mode-list p,.landing-quote p,.landing-final p{color:var(--text-2);font-size:17px;line-height:1.65}.landing-uses{margin-top:12px}.landing-use{border-top:1px solid var(--border-soft);grid-template-columns:minmax(0,1fr) minmax(260px,1fr);align-items:center;gap:36px 72px;padding:72px 0;display:grid}.landing-use.is-flipped .landing-use-copy{order:2}.landing-use h3{font-size:clamp(40px,5vw,68px);line-height:1}.landing-use-copy 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0;border-radius:10px;justify-content:center;align-items:center;padding:0;display:none}.site-nav-links a[aria-current=page]{color:var(--text)}.site-menu-toggle:hover{background:var(--hover)}.site-menu-toggle:focus-visible{outline:2px solid var(--focus);outline-offset:3px}@media (max-width:760px){.site-nav{gap:12px;padding-block:14px}.site-menu-toggle{flex-shrink:0;order:3;margin-left:auto;display:inline-flex}.site-nav>.landing-button{display:none}.site-nav-links .site-mobile-action{color:var(--primary-fg);margin-top:8px;display:inline-flex}.site-nav-links .site-mobile-action:hover{background:var(--primary-bg-hover)}.site-nav .site-nav-links{border-bottom:1px solid var(--border);background:var(--bg-app);box-shadow:var(--shadow-sm);margin:0;padding:12px 20px 20px;display:none;position:absolute;top:100%;left:0;right:0}.site-nav .site-nav-links.is-open{gap:4px;display:grid}.site-nav-links a{border-radius:8px;min-height:44px;padding:10px 12px}.site-nav-links a:hover,.site-nav-links 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