:root{--gpt:#10a37f;--gpt-dim:rgba(16,163,127,0.1);--gpt-glow:rgba(16,163,127,0.3);--gpt-bg:#212121;--gpt-surface:#2a2a2a;--gpt-border:#333}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--obsidian);color:var(--text);overflow-x:clip;font-size:19px;line-height:1.65;font-weight:400}.container{max-width:1360px;margin:0 auto;padding:0 2.5rem}h1,h2,h3,h4,h5,h6{font-family:var(--font);line-height:1.1;font-weight:900}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:800;letter-spacing:3px;text-transform:uppercase;margin-bottom:14px;padding:8px 16px;border-radius:30px}.eyebrow-gpt{background:rgba(16,163,127,0.08);border:1px solid rgba(16,163,127,0.2);color:var(--gpt)}.eyebrow-teal{background:rgba(22,192,183,0.08);border:1px solid rgba(22,192,183,0.2);color:var(--teal)}.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font);font-weight:800;font-size:16px;border:none;cursor:pointer;text-decoration:none;transition:all 0.25s ease;border-radius:50px;padding:15px 34px}.btn-primary{background:var(--teal);color:#050b12}.btn-primary:hover{background:#1ad4ca;box-shadow:0 0 26px var(--teal-glow);transform:translateY(-2px)}.btn-gpt{background:var(--gpt);color:#fff;border-radius:8px;padding:14px 28px}.btn-gpt:hover{background:#12b88a;box-shadow:0 8px 30px var(--gpt-glow);transform:translateY(-2px)}.btn-ghost{background:transparent;color:var(--text);border:2px solid rgba(248,250,252,0.2)}.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}.crumbs{padding:110px 0 20px;font-size:13px;color:var(--muted)}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--teal)}.crumbs i{font-size:9px;margin:0 8px;opacity:0.5}.crumbs span{color:var(--gpt)}.hero{position:relative;padding:40px 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