:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, "Noto Sans", Arial, sans-serif;--heading:system-ui, "Segoe UI", Roboto, "Noto Sans", Arial, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.ndt-landing{color:#2c3e50;background:#f4f6f8;min-height:100vh;font-family:system-ui,Segoe UI,Roboto,Arial,sans-serif}.ndt-landing__header{z-index:10;background:#fff;border-bottom:1px solid #e5e8eb;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:20px clamp(20px,5vw,48px);display:flex;position:sticky;top:0}.ndt-landing__brand{align-items:center;gap:12px;display:flex}.ndt-landing__brand strong{color:#1a252f;font-size:1.15rem;display:block}.ndt-landing__tagline{color:#7f8c8d;font-size:.8rem;font-weight:400;display:block}.ndt-landing__logo{color:#fff;background:linear-gradient(135deg,#2c3e50,#3498db);border-radius:10px;justify-content:center;align-items:center;width:44px;height:44px;font-size:1.2rem;display:flex}.ndt-landing__header-nav{align-items:center;gap:10px;display:flex}.ndt-landing__link{color:#2c3e50;cursor:pointer;background:0 0;border:none;border-radius:6px;padding:10px 18px;font-weight:600}.ndt-landing__link:hover{background:#ecf0f1}.ndt-landing__cta{color:#fff;cursor:pointer;background:#2c3e50;border:none;border-radius:8px;padding:10px 20px;font-weight:700}.ndt-landing__cta:hover{background:#1a252f}.ndt-landing__cta--lg{padding:14px 28px;font-size:1.05rem}.ndt-landing__cta-secondary{color:#2c3e50;cursor:pointer;background:0 0;border:2px solid #2c3e50;border-radius:8px;padding:14px 24px;font-weight:600}.ndt-landing__cta-secondary:hover{background:#fff}.ndt-landing__hero{color:#ecf0f1;background:linear-gradient(145deg,#1a252f 0%,#2c3e50 45%,#34495e 100%);padding:clamp(48px,10vw,96px) clamp(20px,5vw,48px)}.ndt-landing__hero-inner{max-width:720px}.ndt-landing__eyebrow{text-transform:uppercase;letter-spacing:.08em;color:#85c1e9;margin:0 0 12px;font-size:.75rem}.ndt-landing__hero h1{color:#fff;margin:0 0 16px;font-size:clamp(1.75rem,4vw,2.5rem);line-height:1.2}.ndt-landing__lead{color:#bdc3c7;max-width:640px;margin:0 0 28px;font-size:1.05rem;line-height:1.55}.ndt-landing__hero-actions{flex-wrap:wrap;gap:12px;display:flex}.ndt-landing__section{max-width:1100px;margin:0 auto;padding:clamp(40px,8vw,72px) clamp(20px,5vw,48px)}.ndt-landing__section h2{color:#1a252f;margin:0 0 28px;font-size:1.5rem}.ndt-landing__section--muted{background:#fff;border-top:1px solid #e5e8eb;border-bottom:1px solid #e5e8eb;max-width:none;padding:0}.ndt-landing__section-inner{max-width:1100px;margin:0 auto;padding:clamp(40px,8vw,72px) clamp(20px,5vw,48px)}.ndt-landing__grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;display:grid}.ndt-landing__card{background:#fff;border:1px solid #e5e8eb;border-radius:12px;padding:24px;box-shadow:0 4px 20px #2c3e500f}.ndt-landing__card h3{margin:12px 0 8px;font-size:1.1rem}.ndt-landing__card p{color:#5d6d7e;margin:0;font-size:.95rem;line-height:1.5}.ndt-landing__card-icon{font-size:1.75rem}.ndt-landing__steps{gap:20px;max-width:640px;margin:0;padding:0;list-style:none;display:grid}.ndt-landing__steps li{align-items:flex-start;gap:16px;display:flex}.ndt-landing__step-n{color:#fff;background:#2c3e50;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-weight:700;display:flex}.ndt-landing__steps p{color:#5d6d7e;margin:4px 0 0;line-height:1.45}.ndt-landing__cta-block{text-align:center}.ndt-landing__cta-block p{color:#5d6d7e;margin-bottom:24px}.ndt-landing__cta-block .ndt-landing__hero-actions{justify-content:center}.ndt-landing__footer{text-align:center;color:#7f8c8d;border-top:1px solid #e5e8eb;padding:24px;font-size:.85rem}.ndt-portal{background:#f8f9fa;min-height:100vh;font-family:Arial,sans-serif}.ndt-portal__header{color:#ecf0f1;background:linear-gradient(135deg,#1a252f 0%,#2c3e50 100%);padding:20px clamp(16px,4vw,32px) 0}.ndt-portal__header-top{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;max-width:1200px;margin:0 auto;display:flex}.ndt-portal__title-block h1{color:#fff;margin:0 0 6px;font-size:clamp(1.35rem,3vw,1.75rem)}.ndt-portal__title-block p{color:#bdc3c7;max-width:520px;margin:0;font-size:.95rem;line-height:1.4}.ndt-portal__badge{text-transform:uppercase;letter-spacing:.04em;color:#fff;background:#ffffff26;border-radius:999px;margin-bottom:8px;padding:4px 10px;font-size:.75rem;font-weight:700;display:inline-block}.ndt-portal__badge--company{background:#3498db59}.ndt-portal__badge--personal{background:#27ae6059}.ndt-portal__badge--customer{background:#9b59b659}.ndt-portal__badge--free{color:#1a252f;background:#f1c40f59}.ndt-portal__user{background:#0003;border-radius:8px;align-items:center;gap:12px;padding:10px 14px;font-size:.9em;display:flex}.ndt-portal__user button{color:#fff;cursor:pointer;background:0 0;border:1px solid #fff6;border-radius:6px;padding:6px 14px}.ndt-portal__user button:hover{background:#ffffff1a}.ndt-portal__nav{flex-wrap:wrap;gap:8px;max-width:1200px;margin:16px auto 0;padding:0 clamp(16px,4vw,32px);display:flex}.ndt-portal__nav button{cursor:pointer;color:#ecf0f1;background:#ffffff1f;border:none;border-radius:8px 8px 0 0;padding:10px 16px;font-weight:600}.ndt-portal__nav button.is-active{color:#2c3e50;background:#f8f9fa}.ndt-portal__body{max-width:1200px;margin:0 auto;padding:20px clamp(16px,4vw,32px) 40px}.ndt-auth-back{color:#3498db;cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;margin-bottom:20px;padding:0;font-size:.95rem;font-weight:600;display:inline-flex}.ndt-auth-back:hover{text-decoration:underline}.ndt-dev-status{max-width:920px}.ndt-dev-status__hero{background:#f7fbff;border:1px solid #d6eaf8;border-radius:10px;margin-bottom:24px;padding:20px 22px}.ndt-dev-status__eyebrow{letter-spacing:.08em;text-transform:uppercase;color:#1f618d;margin:0 0 6px;font-size:.75rem;font-weight:700}.ndt-dev-status__hero h2{color:#1a252f;margin:0 0 8px;font-size:1.5rem}.ndt-dev-status__hero p{color:#5d6d7e;margin:0;line-height:1.5}.ndt-dev-status__sections{flex-direction:column;gap:10px;display:flex}.ndt-dev-section{background:#fff;border:1px solid #e5e8eb;border-radius:8px;overflow:hidden}.ndt-dev-section.is-open{border-color:#aed6f1}.ndt-dev-section__head{cursor:pointer;text-align:left;width:100%;font:inherit;color:#2c3e50;background:#fafbfc;border:none;justify-content:space-between;align-items:flex-start;gap:12px;padding:14px 16px;display:flex}.ndt-dev-section.is-open .ndt-dev-section__head{background:#ebf5fb}.ndt-dev-section__head strong{margin-bottom:4px;display:block}.ndt-dev-section__summary{color:#7f8c8d;font-size:.88rem;font-weight:400;display:block}.ndt-dev-section__chevron{color:#2980b9;flex-shrink:0;font-size:1.25rem;font-weight:700;line-height:1}.ndt-dev-section__body{color:#34495e;padding:0 16px 16px;font-size:.95rem;line-height:1.55}.ndt-dev-section__body p{margin:0 0 10px}.ndt-dev-section__body ul{margin:0;padding-left:1.2rem}.ndt-dev-muted{color:#7f8c8d;margin-top:12px;font-size:.88rem}.ndt-dev-diagram{background:#f8f9fa;border:1px dashed #bdc3c7;border-radius:8px;padding:14px}.ndt-dev-diagram--compact{font-size:.9rem}.ndt-dev-diagram__row{flex-direction:column;align-items:center;gap:8px;display:flex}.ndt-dev-diagram__row--split{flex-flow:wrap;justify-content:center}.ndt-dev-diagram__row--triple{flex-flow:wrap;justify-content:center;gap:10px}.ndt-dev-diagram__arrow{text-align:center;color:#95a5a6;padding:4px 0;font-size:.85rem}.ndt-dev-box{text-align:center;background:#fff;border:1px solid #d5dbdb;border-radius:6px;min-width:140px;max-width:100%;padding:10px 14px}.ndt-dev-box--user{background:#ebf5fb;border-color:#85c1e9}.ndt-dev-box--api{background:#eafaf1;border-color:#82e0aa}.ndt-dev-box--db{background:#fdedec;border-color:#f5b7b1}.ndt-dev-box--files{background:#fef9e7;border-color:#f9e79f}.ndt-dev-diagram__note{color:#7f8c8d;align-self:center;font-size:.82rem}.ndt-dev-table{border-collapse:collapse;width:100%;font-size:.9rem}.ndt-dev-table th,.ndt-dev-table td{text-align:left;vertical-align:top;border:1px solid #e5e8eb;padding:10px 12px}.ndt-dev-table th{background:#f4f6f8;font-weight:600}.ndt-dev-table code{background:#ecf0f1;border-radius:4px;padding:2px 5px;font-size:.85em}.ndt-dev-roadmap{margin:0;padding:0;list-style:none}.ndt-dev-roadmap li{border-bottom:1px solid #ecf0f1;align-items:flex-start;gap:12px;padding:10px 0;display:flex}.ndt-dev-roadmap li:last-child{border-bottom:none}.ndt-dev-roadmap__status{text-transform:uppercase;letter-spacing:.04em;color:#5d6d7e;background:#ecf0f1;border-radius:4px;flex-shrink:0;padding:4px 8px;font-size:.72rem;font-weight:700}.ndt-dev-roadmap__status--done{color:#1e8449;background:#d5f5e3}.ndt-dev-roadmap__status--wip{color:#b7950b;background:#fdebd0}.ndt-dev-status__foot{color:#7f8c8d;border-top:1px solid #e5e8eb;margin-top:24px;padding-top:16px;font-size:.85rem}.ndt-construction-watermark{z-index:50;pointer-events:none;position:fixed;bottom:16px;right:16px}.ndt-construction-watermark__badge{color:#fff;text-align:right;background:#c0392bf0;border-radius:8px;flex-direction:column;align-items:flex-end;gap:2px;max-width:min(72vw,280px);padding:8px 14px;font-size:.75rem;line-height:1.25;display:flex;box-shadow:0 2px 10px #0000001f}.ndt-construction-watermark__badge strong{letter-spacing:.04em;font-size:.85rem}.ndt-construction-watermark__badge span{opacity:.92;font-weight:500}@media (width<=640px){.ndt-construction-watermark{bottom:10px;right:10px}.ndt-construction-watermark__badge{max-width:min(85vw,240px);padding:6px 10px;font-size:.7rem}}