:root {
            color-scheme: dark;
            --bg: #2B313E;
            --bg-deep: #242a36;
            --accent: #FF7A00;
            --text: #F8FAFC;
            --muted: #A7B0BF;
            --border: rgba(255, 255, 255, 0.1);
            --panel: rgba(255, 255, 255, 0.035);
            --content-width: 1120px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 100px;
        }

        body {
            min-width: 320px;
            margin: 0;
            background-color: var(--bg);
            background-image: radial-gradient(rgba(255, 255, 255, 0.075) 1px, transparent 1px);
            background-size: 32px 32px;
            color: var(--text);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
        }

        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 4px;
        }

        .skip-link {
            position: absolute;
            z-index: 5;
            top: 12px;
            left: 12px;
            padding: 8px 12px;
            transform: translateY(-160%);
            border-radius: 6px;
            background: var(--accent);
            color: #fff;
            text-decoration: none;
        }

        .skip-link:focus {
            transform: translateY(0);
        }

        .container {
            max-width: var(--content-width);
        }

        .site-header {
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            display: flex;
            min-height: 82px;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 750;
            letter-spacing: -0.045em;
            text-decoration: none;
        }

        .brand-mark {
            display: block;
            width: 40px;
            height: 40px;
            flex: 0 0 auto;
        }

        .brand-name {
            color: var(--text);
            font-size: 1.25rem;
        }

        .brand-name span {
            color: var(--accent);
        }

        .header-actions,
        .main-nav {
            display: flex;
            align-items: center;
        }

        .header-actions {
            gap: 34px;
        }

        .main-nav {
            gap: 28px;
        }

        .main-nav a,
        .language-switch a {
            color: var(--muted);
            font-size: 0.875rem;
            text-decoration: none;
            transition: color 160ms ease;
        }

        .main-nav a:hover,
        .language-switch a:hover,
        .language-switch a[aria-current="page"] {
            color: var(--text);
        }

        .language-switch {
            display: flex;
            align-items: center;
            gap: 8px;
            padding-left: 22px;
            border-left: 1px solid var(--border);
        }

        .language-switch span {
            color: rgba(255, 255, 255, 0.28);
            font-size: 0.75rem;
        }

        .hero {
            display: flex;
            min-height: 570px;
            align-items: center;
            padding-block: 72px 92px;
        }

        .hero-layout {
            display: grid;
            width: 100%;
            grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.85fr);
            align-items: center;
            gap: clamp(32px, 5vw, 64px);
        }

        .hero-copy {
            min-width: 0;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin: 0 0 20px;
            color: #FFB36B;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.14em;
            text-transform: uppercase;
        }

        .eyebrow::before {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 16px rgba(255, 122, 0, 0.75);
            content: "";
        }

        h1,
        h2,
        h3,
        p {
            margin-top: 0;
        }

        h1 {
            max-width: 650px;
            margin-bottom: 22px;
            font-size: clamp(2.6rem, 5vw, 4.25rem);
            font-weight: 780;
            letter-spacing: -0.065em;
            line-height: 1.08;
        }

        h1 span {
            color: var(--accent);
        }

        .hero-description {
            max-width: 540px;
            margin-bottom: 32px;
            color: var(--muted);
            font-size: 1.08rem;
            line-height: 1.8;
        }

        .hero-links {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 22px;
        }

        .button {
            display: inline-flex;
            min-height: 48px;
            align-items: center;
            justify-content: center;
            padding: 0 20px;
            border: 1px solid transparent;
            border-radius: 7px;
            background: var(--accent);
            box-shadow: 0 8px 24px rgba(255, 122, 0, 0.2);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            text-decoration: none;
            transition: transform 160ms ease, background 160ms ease;
        }

        .button:hover {
            transform: translateY(-2px);
            background: #ff8a1f;
        }

        .text-link {
            color: var(--text);
            font-size: 0.9rem;
            font-weight: 600;
            text-decoration: none;
        }

        .text-link::after {
            display: inline-block;
            margin-left: 8px;
            color: var(--accent);
            content: "→";
            transition: transform 160ms ease;
        }

        .text-link:hover::after {
            transform: translateX(4px);
        }

        .hero-visual {
            position: relative;
            isolation: isolate;
            margin-left: auto;
            width: min(100%, 470px);
        }

        .hero-visual::before {
            position: absolute;
            z-index: -1;
            inset: 14% 9% 8%;
            border-radius: 50%;
            background: rgba(255, 122, 0, 0.16);
            content: "";
            filter: blur(70px);
        }

        .hero-visual img {
            display: block;
            width: 100%;
            aspect-ratio: 1.25;
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 22px;
            object-fit: cover;
            box-shadow: 0 28px 80px rgba(9, 14, 23, 0.34);
        }

        .mascot-label {
            position: absolute;
            right: -18px;
            bottom: 24px;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: 10px;
            background: rgba(36, 42, 54, 0.94);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
            color: var(--text);
            font-size: 0.8rem;
            font-weight: 600;
        }

        .mascot-label::before {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            content: "";
        }

        .apps-section {
            padding-block: 74px 96px;
            border-top: 1px solid var(--border);
            background: linear-gradient(180deg, rgba(25, 30, 40, 0.15), rgba(25, 30, 40, 0.45));
        }

        .section-heading {
            max-width: 650px;
            margin-bottom: 36px;
        }

        .section-heading .eyebrow {
            margin-bottom: 14px;
        }

        h2 {
            margin-bottom: 12px;
            font-size: clamp(1.9rem, 3.5vw, 2.7rem);
            font-weight: 740;
            letter-spacing: -0.05em;
            line-height: 1.2;
        }

        .section-description {
            max-width: 600px;
            margin-bottom: 0;
            color: var(--muted);
        }

        .app-card {
            display: flex;
            flex-direction: column;
            height: 100%;
            min-height: 252px;
            padding: 24px;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: var(--panel);
            transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
        }

        .app-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 122, 0, 0.36);
            background: rgba(255, 255, 255, 0.055);
        }

        .app-card-top {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 28px;
        }

        .app-mark {
            display: grid;
            width: 44px;
            height: 44px;
            place-items: center;
            border: 1px solid rgba(255, 122, 0, 0.28);
            border-radius: 10px;
            background: rgba(255, 122, 0, 0.1);
            color: #FFAC5B;
            font-size: 0.76rem;
            font-weight: 800;
            letter-spacing: 0.02em;
        }

        .status {
            padding: 4px 9px;
            border: 1px solid var(--border);
            border-radius: 999px;
            color: var(--muted);
            font-size: 0.68rem;
            font-weight: 600;
            white-space: nowrap;
        }

        .app-card h3 {
            margin-bottom: 8px;
            font-size: 1.2rem;
            letter-spacing: -0.025em;
        }

        .app-title-link {
            color: inherit;
            text-decoration: none;
        }

        .app-title-link:hover {
            color: var(--accent);
        }

        .app-category {
            margin-bottom: 12px;
            color: #FFAC5B;
            font-size: 0.66rem;
            font-weight: 700;
            letter-spacing: 0.12em;
        }

        .app-card > p:last-of-type {
            margin-bottom: 0;
            color: var(--muted);
            font-size: 0.88rem;
            line-height: 1.7;
        }

        .app-card-link {
            margin-top: auto;
            padding-top: 16px;
        }

        .app-detail {
            min-height: 590px;
            padding-block: 72px 96px;
        }

        .app-back-link {
            display: inline-block;
            margin-bottom: 40px;
        }

        .app-detail-layout {
            display: grid;
            grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.85fr);
            align-items: center;
            gap: clamp(32px, 5vw, 64px);
        }

        .app-detail-copy {
            max-width: 650px;
        }

        .app-detail-copy h1 {
            margin-bottom: 22px;
        }

        .app-detail-description {
            max-width: 560px;
            margin-bottom: 24px;
            color: var(--muted);
            font-size: 1.08rem;
            line-height: 1.8;
        }

        .app-detail-mark {
            display: grid;
            width: min(100%, 300px);
            aspect-ratio: 1;
            place-items: center;
            justify-self: center;
            border: 1px solid rgba(255, 122, 0, 0.28);
            border-radius: 24px;
            background: radial-gradient(circle, rgba(255, 122, 0, 0.13), rgba(255, 255, 255, 0.025) 70%);
            color: #FFAC5B;
            font-size: clamp(3rem, 8vw, 5rem);
            font-weight: 800;
            letter-spacing: -0.06em;
        }

        .app-not-found {
            min-height: 590px;
            padding-block: 96px;
        }

        .app-not-found > p:not(.eyebrow) {
            max-width: 560px;
            margin-bottom: 28px;
            color: var(--muted);
        }

        .app-content-section {
            padding-block: 0 72px;
        }

        .app-feature-card {
            height: 100%;
            padding: 24px;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: var(--panel);
        }

        .app-feature-card h3 {
            margin-bottom: 10px;
            font-size: 1.1rem;
        }

        .app-feature-card p {
            margin-bottom: 0;
            color: var(--muted);
        }

        .app-screenshot img {
            display: block;
            width: 100%;
            height: auto;
            border: 1px solid var(--border);
            border-radius: 12px;
        }

        .about-section {
            padding-block: 84px;
            border-top: 1px solid var(--border);
        }

        .about-layout {
            display: grid;
            grid-template-columns: 190px minmax(0, 1fr);
            align-items: center;
            gap: clamp(32px, 5vw, 64px);
        }

        .about-orbit {
            width: 190px;
            aspect-ratio: 1;
            margin-inline: auto;
            overflow: hidden;
            border: 1px solid rgba(255, 122, 0, 0.25);
            border-radius: 50%;
            box-shadow: 0 0 70px rgba(255, 122, 0, 0.08);
        }

        .about-orbit img {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .about-copy {
            max-width: 620px;
        }

        .about-copy .eyebrow {
            margin-bottom: 12px;
        }

        .about-copy p:last-child {
            margin-bottom: 0;
            color: var(--muted);
        }

        .site-footer {
            border-top: 1px solid var(--border);
        }

        .footer-inner {
            display: grid;
            grid-template-columns: minmax(0, 1fr) auto;
            align-items: center;
            min-height: 76px;
            gap: 20px;
            color: var(--muted);
            font-size: 0.78rem;
        }

        .footer-inner p {
            margin: 0;
        }

        @media (max-width: 760px) {
            .header-inner {
                min-height: 72px;
            }

            .header-actions {
                gap: 18px;
            }

            .main-nav {
                gap: 16px;
            }

            .language-switch {
                gap: 6px;
                padding-left: 14px;
            }

            .hero {
                min-height: 0;
                padding-block: 70px;
            }

            .hero-layout {
                grid-template-columns: minmax(0, 1fr);
                gap: 42px;
            }

            .hero-visual {
                margin-inline: auto;
                width: min(100%, 520px);
            }

            .app-card {
                min-height: 0;
            }

            .app-card-top {
                margin-bottom: 22px;
            }

            .about-section {
                padding-block: 68px;
            }

            .about-layout {
                grid-template-columns: minmax(0, 1fr);
                gap: 36px;
            }

            .app-detail-layout {
                grid-template-columns: minmax(0, 1fr);
                gap: 42px;
            }

            .app-detail-mark {
                width: min(100%, 220px);
                justify-self: start;
            }

            .app-detail {
                min-height: 0;
                padding-block: 52px 72px;
            }

            .about-orbit {
                width: 150px;
            }
        }

        @media (max-width: 480px) {
            .header-inner {
                flex-wrap: wrap;
                padding-block: 14px;
            }

            .brand {
                font-size: 1.12rem;
            }

            .header-actions {
                gap: 12px;
            }

            .main-nav {
                gap: 12px;
            }

            .main-nav a,
            .language-switch a {
                font-size: 0.78rem;
            }

            .language-switch {
                padding-left: 10px;
            }

            .hero {
                padding-block: 54px 64px;
            }

            h1 {
                font-size: clamp(2.5rem, 12vw, 3.4rem);
            }

            .hero-links {
                align-items: flex-start;
                flex-direction: column;
                gap: 17px;
            }

            .mascot-label {
                right: -6px;
                bottom: 14px;
                padding: 10px 12px;
                font-size: 0.72rem;
            }

            .apps-section {
                padding-block: 60px 70px;
            }

            .footer-inner {
                grid-template-columns: minmax(0, 1fr);
                gap: 5px 16px;
                padding-block: 17px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                scroll-behavior: auto !important;
                transition-duration: 0.01ms !important;
            }
        }