:root{color:#1a1a2e;background:#f8f9fa;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,textarea,select{font:inherit}.landing{background:#f8f9fa}.lang-selector{position:fixed;top:24px;right:24px;display:flex;gap:8px;z-index:1000}.lang-btn{padding:8px 16px;border:1px solid #e5e7eb;background:#fff;color:#6b7280;border-radius:999px;font-size:.875rem;font-weight:600;cursor:pointer;transition:all .2s ease}.lang-btn:hover{background:#f8f9fa;color:#1a1a2e}.lang-btn.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:transparent}.container{max-width:1200px;margin:0 auto;padding:0 24px}.hero{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:120px 0 100px;text-align:center}.hero-content{max-width:800px;margin:0 auto}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:#fff3;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:8px 16px;font-size:.875rem;font-weight:600;margin-bottom:24px}.hero h1{color:#fff;font-size:clamp(2.5rem,5vw,4rem);line-height:1.1;margin:0 0 24px;letter-spacing:-.02em}.hero-subtitle{color:#ffffffe6;font-size:clamp(1.125rem,2vw,1.375rem);line-height:1.6;margin:0 0 40px}.hero-cta{display:flex;justify-content:center}.btn{display:inline-flex;align-items:center;gap:8px;padding:16px 32px;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;transition:all .2s ease;border:none;cursor:pointer}.btn-primary{background:#fff;color:#667eea}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px #00000026}.btn-large{padding:20px 40px;font-size:1.125rem}.section{padding:100px 0}.section-header{text-align:center;max-width:700px;margin:0 auto 60px}.section-header h2{color:#1a1a2e;font-size:clamp(2rem,4vw,2.75rem);line-height:1.2;margin:0 0 16px;letter-spacing:-.02em}.section-header p{color:#6b7280;font-size:1.125rem;line-height:1.6;margin:0}.section-problem{background:#fff}.problem-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;max-width:900px;margin:0 auto 40px}.problem-item{display:flex;align-items:center;gap:12px;padding:16px 20px;background:#f8f9fa;border-radius:12px;border:1px solid #e5e7eb}.problem-mark{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:#fef3c7;color:#92400e;border-radius:999px;font-weight:700;font-size:1.125rem;flex-shrink:0}.problem-item p{color:#374151;font-size:.95rem;font-weight:500;margin:0}.solution-minimal{max-width:700px;margin:32px auto 0;padding:0}.solution-minimal p{color:#1a1a2e;font-size:1.125rem;font-weight:500;margin:0;line-height:1.6}.section-steps{background:#f8f9fa}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px;max-width:900px;margin:0 auto}.step-card{background:#fff;border-radius:20px;padding:32px;text-align:center;border:1px solid #e5e7eb;position:relative}.step-number{position:absolute;top:-16px;left:50%;transform:translate(-50%);width:40px;height:40px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:999px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.25rem}.step-icon{display:flex;align-items:center;justify-content:center;width:64px;height:64px;background:linear-gradient(135deg,#f3f4f6,#e5e7eb);border-radius:16px;margin:0 auto 20px;color:#667eea}.step-card h3{color:#1a1a2e;font-size:1.25rem;margin:0 0 12px}.step-card p{color:#6b7280;font-size:.95rem;line-height:1.6;margin:0}.section-data{background:#fff}.data-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;max-width:1000px;margin:0 auto 32px}.data-card{background:#f8f9fa;border-radius:16px;padding:28px;text-align:center;border:1px solid #e5e7eb;transition:all .2s ease}.data-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #00000014}.data-card svg{color:#667eea;margin-bottom:16px}.data-card h3{color:#1a1a2e;font-size:1.125rem;margin:0 0 8px}.data-card p{color:#6b7280;font-size:.9rem;line-height:1.5;margin:0}.section-use-cases{background:#f8f9fa}.use-cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;max-width:1000px;margin:0 auto}.use-case-card{background:#fff;border-radius:16px;padding:28px;border:1px solid #e5e7eb;transition:all .2s ease}.use-case-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #00000014}.use-case-card svg{color:#667eea;margin-bottom:16px}.use-case-card h3{color:#1a1a2e;font-size:1.125rem;margin:0 0 8px}.use-case-card p{color:#6b7280;font-size:.9rem;line-height:1.5;margin:0}.section-examples{background:#fff}.examples-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;max-width:1000px;margin:0 auto}.example-card{background:#f8f9fa;border-radius:16px;padding:28px;border:1px solid #e5e7eb;transition:all .2s ease}.example-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #00000014}.example-placeholder{display:flex;align-items:center;justify-content:center;width:80px;height:80px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:16px;color:#fff;margin-bottom:20px}.example-card h3{color:#1a1a2e;font-size:1.125rem;margin:0 0 8px}.example-card p{color:#6b7280;font-size:.9rem;line-height:1.5;margin:0 0 16px}.example-link{display:inline-flex;align-items:center;gap:6px;color:#667eea;font-weight:600;font-size:.9rem;text-decoration:none;transition:color .2s ease}.example-link:hover{color:#764ba2}.section-setup{background:#f8f9fa}.setup-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;max-width:1000px;margin:0 auto}.setup-block{background:#fff;border-radius:16px;padding:28px;border:1px solid #e5e7eb}.setup-block h3{color:#1a1a2e;font-size:1.125rem;margin:0 0 20px;padding-bottom:12px;border-bottom:1px solid #e5e7eb}.setup-field{margin-bottom:16px}.setup-field:last-child{margin-bottom:0}.setup-field label{display:block;color:#6b7280;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}.setup-value{color:#1a1a2e;font-size:.9rem;line-height:1.5;background:#f8f9fa;padding:10px 14px;border-radius:8px;border:1px solid #e5e7eb}.setup-scopes{display:flex;flex-wrap:wrap;gap:8px}.scope-tag{display:inline-block;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:6px 12px;border-radius:999px;font-size:.8rem;font-weight:600}.section-cta{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-align:center}.cta-content h2{color:#fff;font-size:clamp(2rem,4vw,2.75rem);line-height:1.2;margin:0 0 16px;letter-spacing:-.02em}.cta-content p{color:#ffffffe6;font-size:1.125rem;line-height:1.6;margin:0 0 32px}.cta-content .btn-primary{background:#fff;color:#667eea}.footer{background:#1a1a2e;color:#ffffffb3;padding:40px 0;text-align:center}.footer p{color:#ffffffb3;font-size:.9rem;margin:0}.page{align-items:center;display:flex;justify-content:center;min-height:100vh;padding:24px}.result-panel{background:#fff;border:1px solid #d9e0e7;border-radius:8px;box-shadow:0 18px 45px #18212f14;display:grid;gap:22px;max-width:560px;padding:34px;width:100%}.status-mark{align-items:center;background:#eef7f2;border:1px solid #cbe7d6;border-radius:999px;color:#1c7c4d;display:flex;height:62px;justify-content:center;width:62px}.page-loading .status-mark{background:#eef4fb;border-color:#c8dced;color:#2b6b9f}.page-error .status-mark{background:#fff1ed;border-color:#f2c9bf;color:#b3422e}.result-copy{display:grid;gap:8px}.eyebrow{color:#637083;font-size:.78rem;font-weight:700;letter-spacing:0;margin:0;text-transform:uppercase}h1{color:#111827;font-size:2rem;line-height:1.12;margin:0}p{color:#4b5565;font-size:1rem;line-height:1.6;margin:0}.spin{animation:spin 1s linear infinite}.oauth-panel{max-width:460px}.oauth-form{display:grid}.oauth-button{align-items:center;background:#fff;border:1px solid #cbd3df;border-radius:6px;color:#111827;cursor:pointer;display:flex;font-weight:700;gap:12px;justify-content:center;min-height:48px;padding:0 16px}.oauth-button:disabled{cursor:wait;opacity:.72}.google-letter{align-items:center;border:1px solid #d8dde6;border-radius:999px;color:#2563eb;display:flex;font-weight:800;height:24px;justify-content:center;width:24px}.inline-error{background:#fff1ed;border:1px solid #f2c9bf;border-radius:6px;color:#9f321f;line-height:1.45;padding:12px}.oauth-status{color:#637083;font-size:.88rem}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.hero{padding:80px 0 60px}.section{padding:60px 0}.section-header{margin-bottom:40px}.problem-list,.steps-grid,.use-cases-grid,.examples-grid,.setup-content{grid-template-columns:1fr}.page{align-items:stretch;padding:16px}.result-panel{align-content:center;padding:26px}h1{font-size:1.65rem}}