:root{--bg: #ffffff;--bg-alt: #f4f6f8;--bg-dark: #0b1222;--bg-dark-card: #131c30;--bg-dark-card-hover: #19243a;--ink: #111827;--muted: #6b7280;--accent: #1e40af;--accent-hover: #1e3a8a;--teal: #0f766e;--teal-soft: #ccfbf1;--card: #ffffff;--stroke: #e5e7eb;--shadow: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 20px rgba(0, 0, 0, .06);--radius: 10px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:hidden}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);min-height:100vh;-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}.nav{position:sticky;top:0;z-index:100;background:#ffffffeb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--stroke)}.nav-inner{max-width:1080px;margin:0 auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;height:64px}.logo{font-weight:700;font-size:1rem;color:var(--ink);letter-spacing:-.3px}.nav-links{display:flex;gap:28px;align-items:center;font-size:.875rem;font-weight:500}.nav-links a{color:var(--muted);transition:color .15s}.nav-links a:hover{color:var(--ink)}.nav-links a.nav-cta{background:var(--accent);color:#fff;padding:8px 18px;border-radius:6px;font-size:.85rem;font-weight:600;transition:background .15s}.nav-links a.nav-cta:hover{background:var(--accent-hover);color:#fff}.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;z-index:110}.burger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:all .25s}.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}.burger.active span:nth-child(2){opacity:0}.burger.active span:nth-child(3){transform:translateY(-7px) 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rgba(255,255,255,.15)}.metric-item strong{display:block;font-size:1rem;font-weight:700;color:#fff;margin-bottom:1px}.metric-item span{color:#fff6;font-size:.8rem}.hero-card{background:var(--bg-dark-card);border-radius:var(--radius);padding:28px;border:1px solid rgba(255,255,255,.06)}.card-header{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:#fff6;margin-bottom:14px}.pill{background:#0f766e26;color:#5eead4;padding:3px 10px;border-radius:4px;font-weight:600;font-size:.75rem}.hero-card h3{font-size:1.15rem;margin-bottom:8px;font-weight:700;color:#fff}.hero-card p{color:#ffffff73;line-height:1.6;margin-bottom:16px;font-size:.9rem}.card-list{list-style:none;display:grid;gap:8px;margin-bottom:20px}.card-list li{display:flex;align-items:center;gap:8px;color:#ffffff80;font-size:.875rem}.card-list 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1fr;gap:16px}.required{color:#dc2626}@media (max-width: 480px){.form-row{grid-template-columns:1fr}}.form-field{display:flex;flex-direction:column;gap:6px}.form-field label{font-size:.8rem;font-weight:600;color:var(--ink)}.form-field input,.form-field textarea{font-family:inherit;font-size:.9rem;padding:10px 14px;border:1px solid var(--stroke);border-radius:6px;background:var(--bg);color:var(--ink);transition:border-color .15s;resize:vertical}.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--accent)}.form-field input::placeholder,.form-field textarea::placeholder{color:#9ca3af}.field-error,.form-error{font-size:.82rem;color:#dc2626;font-weight:500}#captcha-container{min-height:40px}.modal-submit{margin-top:4px}.modal-submit:disabled{opacity:.6;cursor:not-allowed}.modal-success{margin-top:20px;padding:14px 16px;background:#ecfdf5;border:1px solid #a7f3d0;border-radius:6px}.modal-success p{color:#065f46;font-size:.875rem;font-weight:500}.modal-enter-active,.modal-leave-active{transition:opacity .2s}.modal-enter-from,.modal-leave-to{opacity:0}@media (max-width: 960px){.hero{grid-template-columns:1fr;gap:32px;padding:48px 32px 56px}.hero-card{max-width:480px}.project-card{grid-template-columns:1fr}.project-visual{min-height:120px}.usecase-grid{grid-template-columns:1fr}.cta{flex-direction:column;align-items:flex-start;padding:36px}}@media (max-width: 768px){.burger{display:flex}.nav-links{position:fixed;top:0;right:0;bottom:0;left:0;background:#fffffff7;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);flex-direction:column;justify-content:center;align-items:center;gap:24px;font-size:1.1rem;z-index:105;opacity:0;pointer-events:none;transition:opacity .25s}.nav-links.open{opacity:1;pointer-events:auto}.nav-links a{font-size:1.1rem}.hero{padding:36px 20px 48px}.hero-text h1{font-size:1.75rem}.hero-metrics{flex-wrap:wrap;gap:20px}.usecases-inner,.features-inner,.tech-inner,.steps-inner,.projects-inner{padding:56px 20px}.feature{grid-template-columns:56px 1fr;gap:16px}.feature-num{font-size:1.6rem}.step{grid-template-columns:44px 1fr;gap:14px;padding:20px}.step-index{font-size:1.2rem}.step-list{max-width:100%}.cta-wrapper{padding:56px 20px}.cta{padding:28px}.project-body{padding:20px}.project-stats{flex-wrap:wrap;gap:16px}.tech-grid{gap:8px}.tech-tag{padding:8px 14px;font-size:.8rem}.footer-inner{flex-direction:column;text-align:center;padding:24px 20px}}@media (max-width: 480px){.hero{padding:28px 16px 40px}.hero-text h1{font-size:1.5rem}.lead{font-size:.9rem}.hero-actions{flex-direction:column;align-items:stretch}.hero-metrics{flex-direction:column;gap:16px}.hero-card{padding:20px}.btn{width:100%;text-align:center;padding:12px 20px}.usecases-inner,.features-inner,.tech-inner,.steps-inner,.projects-inner{padding:44px 16px}.usecase-card{padding:20px}.section-title h2{font-size:1.35rem}.feature{grid-template-columns:40px 1fr;gap:12px;padding:20px 0}.feature-num{font-size:1.3rem}.feature-content h3{font-size:1rem}.cta-wrapper{padding:44px 16px}.cta{padding:24px}.cta h2{font-size:1.15rem}.footer-inner{padding:20px 16px}}