:root,[data-theme=dark]{--halt-bg: #0f1216;--halt-surface: #171b21;--halt-surface-raised: #1f242b;--halt-border: #2a3038;--halt-text: #f2f4f7;--halt-text-muted: #8b93a1;--halt-amber: #ffb627;--halt-accent: #ffb627;--halt-green: #3ddc97;--halt-red: #ff6b5e;--halt-purple: #8b7fd9;--halt-grapefruit: #ff8f7a;--halt-grapefruit-deep: #ff6f61;--halt-shadow: 0 8px 24px rgba(0, 0, 0, .4);--halt-line-nah: #8b7fd9;--halt-line-fern: #d84f68;--halt-matrix-glow: color-mix(in srgb, var(--halt-amber) 35%, transparent);--halt-matrix-peak-outline: color-mix(in srgb, var(--halt-amber) 60%, transparent);--halt-matrix-section-tint: color-mix(in srgb, var(--halt-amber) 4%, var(--halt-surface-raised));--halt-radar-fill-start: color-mix(in srgb, var(--halt-amber) 45%, transparent);--halt-radar-fill-end: color-mix(in srgb, var(--halt-grapefruit) 14%, transparent);--halt-font-ui: "Inter", system-ui, -apple-system, sans-serif;--halt-font-mono: "IBM Plex Mono", "Courier New", monospace;--halt-radius: 14px;--halt-radius-sm: 8px;--bg-base: var(--halt-bg);--bg-elevated: var(--halt-surface);--bg-card: var(--halt-surface);--bg-card-hover: var(--halt-surface-raised);--text-primary: var(--halt-text);--text-secondary: var(--halt-text-muted);--text-muted: var(--halt-text-muted);--border: var(--halt-border);--border-strong: var(--halt-border);--shadow: var(--halt-shadow);--shadow-lg: var(--halt-shadow);--accent-primary: var(--halt-accent);--accent-traffic: var(--halt-red);--accent-mobility: var(--halt-line-nah);--accent-energy: var(--halt-amber);--accent-data: var(--halt-purple);--gradient-text: linear-gradient( 135deg, var(--halt-accent) 0%, var(--halt-grapefruit) 55%, var(--halt-grapefruit-deep) 100% );--header-bg: color-mix(in srgb, var(--halt-bg) 88%, transparent);--toggle-track: var(--halt-border);--toggle-thumb: var(--halt-surface-raised);--cta-bg: var(--halt-accent);--cta-text: var(--halt-bg);--cta-shadow: color-mix(in srgb, var(--halt-amber) 35%, transparent);--mesh-1: var(--halt-radar-fill-start);--mesh-2: var(--halt-radar-fill-end);--mesh-3: color-mix(in srgb, var(--halt-grapefruit) 16%, transparent);--grid-color: color-mix(in srgb, var(--halt-border) 40%, transparent);--preview-bg-from: #14181e;--preview-bg-to: #1c2129;--preview-accent-1: var(--halt-accent);--preview-accent-2: var(--halt-grapefruit);--preview-accent-3: var(--halt-grapefruit-deep);--preview-grid: color-mix(in srgb, var(--halt-border) 70%, transparent);--preview-title: var(--halt-text);--preview-label: var(--halt-text-muted)}[data-theme=light]{--halt-bg: #f6f7f9;--halt-surface: #ffffff;--halt-surface-raised: #eef1f5;--halt-border: #dfe3e9;--halt-text: #171b21;--halt-text-muted: #626b79;--halt-amber: #2563eb;--halt-accent: #2563eb;--halt-green: #14a370;--halt-red: #ff6b5e;--halt-purple: #6f61c9;--halt-line-nah: #6f61c9;--halt-line-fern: #c23d55;--halt-shadow: 0 8px 24px rgba(23, 32, 49, .12);--halt-matrix-glow: color-mix(in srgb, var(--halt-accent) 25%, transparent);--halt-matrix-peak-outline: color-mix(in srgb, var(--halt-accent) 45%, transparent);--halt-matrix-section-tint: color-mix(in srgb, var(--halt-accent) 4%, var(--halt-surface-raised));--halt-radar-fill-start: color-mix(in srgb, var(--halt-accent) 30%, transparent);--halt-radar-fill-end: color-mix(in srgb, var(--halt-green) 10%, transparent);--bg-base: var(--halt-bg);--bg-elevated: var(--halt-surface);--bg-card: var(--halt-surface);--bg-card-hover: var(--halt-surface-raised);--text-primary: var(--halt-text);--text-secondary: var(--halt-text-muted);--text-muted: var(--halt-text-muted);--border: var(--halt-border);--border-strong: var(--halt-border);--shadow: var(--halt-shadow);--shadow-lg: var(--halt-shadow);--accent-primary: var(--halt-accent);--accent-traffic: var(--halt-red);--accent-mobility: var(--halt-line-nah);--accent-energy: var(--halt-amber);--accent-data: var(--halt-purple);--gradient-text: linear-gradient( 135deg, var(--halt-accent) 0%, var(--halt-green) 50%, var(--halt-purple) 100% );--header-bg: color-mix(in srgb, var(--halt-bg) 92%, transparent);--toggle-track: var(--halt-border);--toggle-thumb: var(--halt-surface);--cta-bg: var(--halt-accent);--cta-text: #ffffff;--cta-shadow: color-mix(in srgb, var(--halt-accent) 30%, transparent);--mesh-1: var(--halt-radar-fill-start);--mesh-2: var(--halt-radar-fill-end);--mesh-3: color-mix(in srgb, var(--halt-purple) 12%, transparent);--grid-color: color-mix(in srgb, var(--halt-border) 55%, transparent);--preview-bg-from: #eef1f5;--preview-bg-to: #e2e7ee;--preview-accent-1: var(--halt-accent);--preview-accent-2: var(--halt-green);--preview-accent-3: var(--halt-purple);--preview-grid: color-mix(in srgb, var(--halt-border) 80%, transparent);--preview-title: var(--halt-text);--preview-label: var(--halt-text-muted)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;color-scheme:light dark}[data-theme=light]{color-scheme:light}[data-theme=dark]{color-scheme:dark}body{font-family:var(--halt-font-ui);background:var(--bg-base);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;transition:background-color .4s ease,color .4s ease}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}ul{list-style:none}.page{position:relative;min-height:100vh;overflow-x:hidden}.page__bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;overflow:hidden}.page__mesh{position:absolute;border-radius:50%;filter:blur(80px);animation:mesh-drift 20s ease-in-out infinite alternate}.page__mesh--1{width:600px;height:600px;background:var(--mesh-1);top:-10%;right:-5%}.page__mesh--2{width:500px;height:500px;background:var(--mesh-2);bottom:10%;left:-10%;animation-delay:-7s}.page__mesh--3{width:400px;height:400px;background:var(--mesh-3);top:40%;left:50%;animation-delay:-14s}.page__grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(var(--grid-color) 1px,transparent 1px),linear-gradient(90deg,var(--grid-color) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,black 20%,transparent 70%);mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,black 20%,transparent 70%)}@keyframes mesh-drift{0%{transform:translate(0) scale(1)}to{transform:translate(30px,-20px) scale(1.05)}}main,.site-header,.site-footer{position:relative;z-index:1}.theme-toggle{display:flex;align-items:center;gap:.5rem;padding:.35rem;border:1px solid var(--halt-border);border-radius:999px;background:var(--halt-surface);cursor:pointer;transition:border-color .3s,box-shadow .3s}.theme-toggle:hover{border-color:var(--halt-accent);box-shadow:var(--shadow)}.theme-toggle__track{position:relative;width:2.5rem;height:1.25rem;background:var(--toggle-track);border-radius:999px;transition:background .3s}.theme-toggle__thumb{position:absolute;top:2px;left:2px;width:calc(1.25rem - 4px);height:calc(1.25rem - 4px);background:var(--toggle-thumb);border-radius:50%;box-shadow:0 1px 3px #00000026;transition:transform .3s cubic-bezier(.34,1.56,.64,1)}[data-theme=dark] .theme-toggle__thumb{transform:translate(1.25rem)}.theme-toggle__icon{display:flex;width:1rem;height:1rem;color:var(--text-muted);transition:color .3s}.theme-toggle__icon svg{width:100%;height:100%}[data-theme=light] .theme-toggle__icon--sun,[data-theme=dark] .theme-toggle__icon--moon{color:var(--halt-accent)}.site-header{position:sticky;top:0;z-index:50;background:var(--header-bg);border-bottom:1px solid var(--halt-border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.site-header__inner{max-width:1200px;margin:0 auto;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:.625rem;font-weight:600;font-size:1.25rem;letter-spacing:-.02em}.logo__mark{display:none}.logo__accent{background:var(--gradient-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero{max-width:1200px;margin:0 auto;padding:4rem 1.5rem 3rem;display:flex;flex-direction:column;align-items:center;gap:3rem}.hero__intro{width:100%;text-align:center}.hero__title{font-size:clamp(2.25rem,5vw,3.5rem);font-weight:700;line-height:1.1;letter-spacing:-.03em;margin-bottom:1.5rem}.hero__gradient{background:var(--gradient-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero__subtitle{font-size:1.0625rem;color:var(--text-secondary);max-width:52rem;margin:0 auto;line-height:1.7}.hero__domains{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;width:100%;list-style:none}.hero-domain{--domain-accent: var(--halt-accent);display:flex;flex-direction:column;gap:.75rem;padding:1.5rem;border:1px solid var(--halt-border);border-radius:var(--halt-radius);background:var(--halt-surface)}.hero-domain__icon{display:flex;width:2rem;height:2rem;color:var(--domain-accent)}.hero-domain__icon svg{width:100%;height:100%}.hero-domain__title{font-size:1.0625rem;font-weight:600}.hero-domain__text{font-size:.875rem;color:var(--text-secondary);line-height:1.55}.section-header{text-align:center;max-width:640px;margin:0 auto 3rem}.section-header__title{font-size:clamp(1.75rem,3vw,2.25rem);font-weight:700;letter-spacing:-.02em;margin-bottom:.75rem}.section-header__subtitle{color:var(--text-secondary);font-size:1.05rem}.apps-section{max-width:1200px;margin:0 auto;padding:2rem 1.5rem 5rem}.apps-loading{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:4rem;color:var(--text-muted)}.apps-loading__spinner{width:2rem;height:2rem;border:2px solid var(--halt-border);border-top-color:var(--halt-accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.apps-error{text-align:center;padding:2rem;color:var(--halt-red)}.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}.app-card{animation:card-enter .6s ease backwards;animation-delay:var(--card-delay, 0ms)}@keyframes card-enter{0%{opacity:0;transform:translateY(24px)}}.app-card__link{position:relative;display:flex;flex-direction:column;height:100%;border:1px solid var(--halt-border);border-radius:var(--halt-radius);background:var(--halt-surface);overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s}.app-card__link:hover{transform:translateY(-3px);box-shadow:var(--halt-shadow);background:var(--halt-surface-raised)}.app-card__link:hover .app-card__arrow{transform:translate(2px,-2px);color:var(--halt-text)}.app-card__link:hover .app-card__preview .app-preview{transform:scale(1.04)}.app-card__preview{position:relative;aspect-ratio:16 / 10;overflow:hidden;background:var(--halt-bg);border-bottom:1px solid var(--halt-border)}.app-preview{display:block;width:100%;height:100%;transition:transform .45s ease}.app-card__body{padding:1.5rem;flex:1;display:flex;flex-direction:column}.app-card__header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:.875rem}.app-card__title{font-size:1.375rem;font-weight:700;letter-spacing:-.02em}.app-card__arrow{display:flex;flex-shrink:0;width:1.25rem;height:1.25rem;margin-top:.25rem;color:var(--text-muted);transition:transform .3s,color .3s}.app-card__arrow svg{width:100%;height:100%}.app-card__description{font-size:.9375rem;color:var(--text-secondary);line-height:1.6;flex:1}.site-footer{border-top:1px solid var(--halt-border);background:var(--halt-surface)}.site-footer__inner{max-width:1200px;margin:0 auto;padding:2rem 1.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}.site-footer__brand{font-size:1.125rem;font-weight:600}.site-footer__copy{font-size:.8rem;color:var(--text-muted)}@media (max-width: 768px){.hero{padding-top:2.5rem;gap:2.5rem}.hero__domains,.app-grid{grid-template-columns:1fr}}