.intro-hero{max-width:850px;padding-bottom:32px}.intro-hero h1{max-width:17ch;line-height:1.07}.intro-tags{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}.intro-tags span{border:1px solid var(--line,#30363d);border-radius:100px;padding:6px 13px;color:var(--muted,#a6b5c5);font-size:.85rem}.walkthrough-section{scroll-margin-top:24px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin:24px 0}.section-heading h2{margin:6px 0 0}.intro-caption{font-size:.85rem;color:var(--muted,#a6b5c5);line-height:1.6;max-width:430px}.intro-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:24px 0 16px}.intro-tabs button{border:1px solid var(--line,#30363d);border-radius:10px;color:var(--text,#e6edf3);background:var(--surface,#161b22);padding:15px 10px;font:inherit;font-size:.9rem;cursor:pointer}.intro-tabs button[aria-current=step]{background:#193a32;border-color:var(--accent,#3fbf9a);color:#94edcb}.intro-stage{padding:32px;overflow:hidden}.intro-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;outline:none}.intro-panel+.intro-panel{margin-top:40px;padding-top:40px;border-top:1px solid var(--line,#30363d)}.intro-stage.is-interactive .intro-panel{margin-top:0;padding-top:0;border-top:0}.intro-chat{border:1px solid #334653;background:#101d28;border-radius:18px;padding:21px;min-width:0}.intro-chat-header{display:flex;gap:12px;align-items:center;margin-bottom:22px}.intro-avatar{display:grid;place-items:center;border-radius:50%;width:42px;height:42px;flex:0 0 auto;background:#19735d;color:#d0ffed;font-weight:800}.intro-chat-header strong,.intro-chat-header small{display:block}.intro-chat-header small{color:#a0b3c1;font-size:.75rem;margin-top:3px}.intro-bubble{border-radius:4px 14px 14px;background:#223441;padding:18px;color:#e5f0f5;font-size:.94rem}.intro-bubble>strong{font-size:1.04rem}.intro-bubble p{line-height:1.55;margin:15px 0 0}.intro-fact{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:12px 0;border-bottom:1px solid #3a4b57;font-size:.84rem}.intro-fact span{color:#b4c7d3}.intro-fact b{text-align:right;font-weight:600;overflow-wrap:anywhere}.intro-total b{color:#a0f1cd;font-size:1.1rem}.intro-example-button{border-radius:8px;background:#294451;color:#d4e8f1;text-align:center;padding:13px;margin-top:6px;font-size:.87rem}.intro-screen-note{font-size:.77rem!important;color:#9aafbb;line-height:1.5;margin:16px 0 0}.intro-explanation{align-self:center}.intro-explanation h3{font-size:1.8rem;line-height:1.2;margin:12px 0 20px}.intro-explanation p{color:var(--muted,#a6b5c5);font-size:.96rem;line-height:1.7}.intro-explanation p strong{color:var(--text,#e6edf3)}.intro-checklist{padding-left:20px;line-height:1.65}.intro-checklist li{margin:10px 0}.intro-controls{display:flex;gap:12px;justify-content:space-between;align-items:center;border-top:1px solid var(--line,#30363d);padding-top:25px;margin-top:28px}.intro-controls span{color:var(--muted,#a6b5c5);font-size:.82rem;text-align:center}.intro-controls button{min-width:110px}.intro-video-section{padding:44px 0 24px;scroll-margin-top:24px}.intro-video{width:100%;display:block;aspect-ratio:16/9;background:#0d1420;border:1px solid var(--line,#30363d);border-radius:16px}.intro-ready{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px;border:1px solid #35594e;background:#11241f;border-radius:18px;padding:36px;margin:48px 0}.intro-ready h2{margin:12px 0 18px}.intro-ready p{color:#b8cfc5;font-size:.95rem;line-height:1.65}.intro-ready-actions{display:grid;gap:13px;align-content:center;text-align:center}.intro-ready .button{white-space:normal;text-align:center}.intro-preview{margin:0 auto 24px;max-width:940px;display:grid;grid-template-columns:1.2fr 1fr;gap:32px;border:1px solid #303e49;border-radius:20px;padding:30px;text-align:left;background:#111c25}.intro-preview h2{text-align:left;font-size:1.6rem;margin:12px 0 16px}.intro-preview p{font-size:.95rem;color:#acbecb;line-height:1.65}.intro-preview .intro-chat{padding:18px}.intro-preview .intro-chat-header{margin-bottom:12px}.intro-preview .intro-bubble{font-size:.86rem}.intro-preview .intro-bubble p{font-size:.86rem;color:#d4e3eb}.intro-preview .intro-example-button{font-size:.84rem}.intro-preview .intro-screen-note{margin:12px 0 0}.intro-hero-facts{margin:18px auto 0!important;max-width:600px;color:#98adbb;font-size:.84rem;line-height:1.65}.intro-choice{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:28px 0}.intro-choice>div{border:1px solid var(--line,#30363d);border-radius:14px;padding:24px;background:var(--surface,#161b22)}.intro-choice h2{font-size:1.2rem;margin:0 0 12px}.intro-choice p{font-size:.92rem;color:var(--muted,#a6b5c5)}.intro-choice a{display:inline-flex}.intro-microcopy{font-size:.83rem;color:var(--muted,#a6b5c5);line-height:1.6}.intro-invite{border-left:3px solid var(--accent,#3fbf9a);padding-left:20px;margin:30px 0}.intro-invite p{color:var(--muted,#a6b5c5)}
@media(max-width:800px){.intro-panel,.intro-preview,.intro-ready{grid-template-columns:1fr;gap:24px}.section-heading{display:block}.intro-stage{padding:22px}.intro-panel{gap:25px}.intro-explanation h3{font-size:1.6rem}.intro-preview{margin-left:20px;margin-right:20px}.intro-preview h2{font-size:1.4rem}.intro-ready{padding:25px}.intro-video-section{padding-top:24px}.intro-tabs{grid-template-columns:1fr 1fr}.intro-choice{grid-template-columns:1fr}}
@media(max-width:400px){.intro-chat{padding:15px}.intro-bubble{padding:14px}.intro-stage{padding:15px}.intro-controls{gap:8px}.intro-controls .button{min-width:0;padding:12px;font-size:.85rem}.intro-controls span{font-size:.72rem}.intro-fact{font-size:.8rem}.intro-preview{padding:22px}.intro-ready{padding:22px}.intro-tabs button{font-size:.81rem}.intro-hero h1{font-size:2.5rem}}