:root{--oaic-bg:#f7f5fa;--oaic-surface:#ffffff;--oaic-border:#e6e1ee;--oaic-text:#1f1730;--oaic-text-muted:#6b6480;--oaic-primary:#5b2a86;--oaic-primary-hover:#47206a;--oaic-primary-contrast:#ffffff;--oaic-accent-soft:#efe9f6;--oaic-success:#1f7a54;--oaic-danger:#b3261e;--oaic-radius:12px;--oaic-radius-sm:8px;--oaic-shadow:0 1px 2px rgba(31,23,48,0.06),0 8px 24px rgba(31,23,48,0.06);--oaic-maxw:1080px;--oaic-font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--oaic-bg);color:var(--oaic-text);font-family:var(--oaic-font);line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--oaic-primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.2;margin:0 0 .4em;letter-spacing:-.01em}.oaic-container{width:100%;max-width:var(--oaic-maxw);margin:0 auto;padding:0 20px}.oaic-header{border-bottom:1px solid var(--oaic-border);background:var(--oaic-surface)}.oaic-header__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}.oaic-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--oaic-text)}.oaic-brand__dot{width:22px;height:22px;border-radius:6px;background:var(--oaic-primary)}.oaic-header__nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.oaic-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--oaic-radius-sm);border:1px solid transparent;padding:10px 18px;font-size:15px;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease;text-decoration:none}.oaic-btn--primary{background:var(--oaic-primary);color:var(--oaic-primary-contrast)}.oaic-btn--primary:hover{background:var(--oaic-primary-hover);text-decoration:none}.oaic-btn--ghost{background:transparent;color:var(--oaic-primary);border-color:var(--oaic-border)}.oaic-btn--ghost:hover{background:var(--oaic-accent-soft);text-decoration:none}.oaic-btn:disabled{opacity:.6;cursor:not-allowed}.oaic-card{background:var(--oaic-surface);border:1px solid var(--oaic-border);border-radius:var(--oaic-radius);box-shadow:var(--oaic-shadow);padding:24px}.oaic-grid{display:grid;grid-gap:16px;gap:16px}@media (min-width:720px){.oaic-grid--3{grid-template-columns:repeat(3,1fr)}.oaic-grid--5{grid-template-columns:repeat(5,1fr)}}.oaic-hero{padding:72px 0 48px}.oaic-eyebrow{color:var(--oaic-primary);font-weight:600;font-size:14px;text-transform:uppercase;letter-spacing:.06em;margin:0 0 12px}.oaic-hero h1{font-size:clamp(30px,5vw,46px);max-width:760px}.oaic-lead{color:var(--oaic-text-muted);font-size:18px;max-width:640px}.oaic-cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.oaic-trust{color:var(--oaic-text-muted);font-size:14px;margin-top:14px}.oaic-form{display:grid;grid-gap:16px;gap:16px;max-width:420px}.oaic-field{display:grid;grid-gap:6px;gap:6px}.oaic-field label{font-size:14px;font-weight:600}.oaic-field input{padding:10px 12px;border:1px solid var(--oaic-border);border-radius:var(--oaic-radius-sm);font-size:15px;font-family:inherit;background:var(--oaic-surface);color:var(--oaic-text)}.oaic-field input:focus{outline:2px solid var(--oaic-primary);outline-offset:1px}.oaic-field small{color:var(--oaic-text-muted);font-size:13px}.oaic-auth-wrap{min-height:calc(100vh - 64px);display:grid;place-items:center;padding:40px 20px}.oaic-auth-card{width:100%;max-width:460px}.oaic-muted{color:var(--oaic-text-muted)}.oaic-center{text-align:center}.oaic-alert{border-radius:var(--oaic-radius-sm);padding:12px 14px;font-size:14px;border:1px solid transparent}.oaic-alert--error{background:#fdeceb;border-color:#f3c8c5;color:var(--oaic-danger)}.oaic-alert--success{background:#e8f5ef;border-color:#b8e0cd;color:var(--oaic-success)}.oaic-client{display:grid;grid-gap:24px;gap:24px;padding:32px 0 64px}.oaic-page-head h1{font-size:28px}.oaic-todo{margin-top:16px;border-left:3px solid var(--oaic-primary);background:var(--oaic-accent-soft);border-radius:0 var(--oaic-radius-sm) var(--oaic-radius-sm) 0;padding:12px 16px;font-size:14px}.oaic-todo__label{display:inline-block;font-weight:700;color:var(--oaic-primary);text-transform:uppercase;font-size:12px;letter-spacing:.05em;margin-right:8px}.oaic-metric{text-align:center}.oaic-metric__value{font-size:30px;font-weight:700;color:var(--oaic-primary)}.oaic-footer,.oaic-metric__label{font-size:13px;color:var(--oaic-text-muted)}.oaic-footer{border-top:1px solid var(--oaic-border);padding:24px 0}