:root {
            --pico-font-size: 100%;
        }

        .gold-content {
            color: #ffd700;
            font-size: 1.75rem;
            line-height: 1.55;
            max-width: 1200px;
            margin: 2rem auto 1.5rem;
            text-align: center;
        }

        .gold-content ul {
            list-style: disc;
            padding-left: 1.8rem;
            text-align: left;
            display: inline-block;
            max-width: 100%;
        }

        .gold-content li {
            margin-bottom: 1.2rem;
        }

        .gold-content,
        .gold-content p,
        .gold-content li {
            color: #ffd700;
        }

        details.dropdown summary[aria-label="Menu"] {
            font-size: 1.8rem;
            padding: 0.4rem 0.75rem;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
        }

        #de>div {
            max-width: 760px;
            margin: 3rem auto;
            padding: 2.8rem 2.2rem;
            background: #11241f;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 204, 102, 0.2);
            border: 1px solid rgba(0, 204, 102, 0.3);
            text-align: center;
        }

        #de ul {
            list-style: none;
            padding: 0;
            margin: 0 auto;
            display: inline-block;
            text-align: left;
        }

        #de>div {
            background: transparent !important;
            border: none !important;
            box-shadow: none !important;
            padding: 0 !important;
            margin: 0 auto !important;
        }

        #de li {
            background: rgba(0, 204, 102, 0.1);
            color: #d0ffe8;
            padding: 16px 26px;
            margin: 12px 0;
            border-radius: 10px;
            border-left: 6px solid #00cc66;
            font-size: 1.08rem;
        }

        #de li:hover {
            background: rgba(0, 204, 102, 0.25);
            border-left-color: #00ff99;
            transform: translateX(6px);
        }

        /* Best practice: 44px touch target + mobile tweak */
        @media (max-width: 359px) {
            details.dropdown summary[aria-label="Menu"] {
                font-size: 1.6rem;
                padding: 0.3rem 0.6rem;
            }
        }

        #links-dropdown {
            margin-left: 0;
        }

        body {
            font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
            color: #00cc66;
            font-size: 1.5rem;
            line-height: 1.6;
        }

        h1,
        h2,
        h3 {
            font-weight: 700;
            letter-spacing: -0.02em;
            text-align: center;
        }

        .accent {
            color: #00cc66;
        }

        .hero {
            background: var(--pico-background-color);
            color: #00cc66;
            padding: 3rem 1rem 2rem;
            text-align: center;
        }

        .hero h1 {
            font-size: 3.2rem;
            line-height: 1.1;
        }

        .hero p {
            font-size: 1.4rem;
            max-width: 720px;
            margin: 1.5rem auto;
        }

        .page {
            display: none;
        }

        .page.active {
            display: block;
        }

        .service-card {
            transition: all .3s;
            border: 1px solid #222;
            border-radius: 12px;
            padding: 1.5rem;
        }

        .service-card:hover {
            transform: scale(1.05);
            box-shadow: 0 0 20px #00cc66;
        }

        .logo {
            display: block;
            margin: 2rem auto 1rem;
            max-width: 280px;
        }

        /* NAV - full width stretch */
        nav {
            position: sticky;
            top: 0;
            z-index: 1000;
            width: 100%;
            background: var(--pico-background-color);
            box-shadow: 0 2px 8px rgba(0, 0, 0, .1);
            border-bottom: 1px solid var(--pico-border-color);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            max-width: 1280px;
            margin: 0 auto;
            padding: .75rem 1rem;
            width: 100%;
            box-sizing: border-box;
        }

        .nav-center {
            display: flex;
            gap: .5rem;
            flex-wrap: nowrap;
            justify-content: center;
            flex: 1;
        }

        .nav-center a {

            border-radius: 6px;
            font-size: 1.3rem !important;
            padding: .4rem .8rem;
            white-space: nowrap;
        }

        details.dropdown summary {
            border-radius: 6px;
            padding: .4rem 1rem;
        }

        /* Responsive: full-width nav, dropdown on narrow screens */
        @media (max-width: 767px) {
            .nav-center {
                display: none;
            }

            #links-dropdown {
                display: block;
            }
        }

        @media (min-width: 768px) {
            #links-dropdown {
                display: none;
            }

            .nav-center {
                display: flex;
            }
        }

        .nav-center {
            display: flex;
            gap: .5rem;
            flex-wrap: nowrap;
            justify-content: center;
            flex: 1;
        }

        .nav-center a {
            border-radius: 6px;
            font-size: .9rem;
            padding: .4rem .8rem;
        }

        details.dropdown summary {
            border-radius: 6px;
            padding: .4rem 1rem;
        }

        #hero-value {
            color: #ffd700;
            font-size: 1.75rem;
            line-height: 1.55;
            max-width: 1200px;
            margin: 2rem auto 1.5rem;
        }

        #detail-value {
            color: #1b925a;
            font-size: 1.75rem;
            line-height: 1.55;
            max-width: 1200px;
            margin: 2rem auto 1.5rem;
            text-align: center;
        }

        a {
            color: #00cc66;
        }

        a:hover,
        a:focus {
            color: #00ff88;
            text-decoration: underline;
        }

        /* Mobile-first: Links dropdown only on small screens */
        @media (max-width: 767px) {
            .nav-center {
                display: none;
            }

            #links-dropdown {
                display: block;
            }

            .nav-container {
                justify-content: space-between;
            }
        }

        @media (min-width: 1024px) {
            .logo {
                max-width: 420px;
            }
        }

        @media (min-width: 768px) {
            #links-dropdown {
                display: none;
            }

            .nav-center {
                display: flex;
            }
        }

        /* Tight mobile breakpoints (exactly like example) */
        @media (max-width: 359px) {
            .nav-container {
                padding: .5rem .75rem;
            }

            .nav-center a,
            details.dropdown summary {
                font-size: .8rem;
                padding: .3rem .6rem;
            }
        }

        @media (min-width: 360px) and (max-width: 479px) {
            .nav-container {
                padding: .6rem 1rem;
            }
        }

        @media (min-width: 480px) and (max-width: 767px) {
            .nav-center {
                gap: .75rem;
            }
        }

        @media (min-width: 768px) {
            .nav-container {
                max-width: 1200px;
                margin: 0 auto;
            }
        }

        @media (min-width: 1024px) {
            .nav-center a {
                padding: .5rem 1.2rem;
            }
        }

        /* Additional responsive tweaks for hero and cards */
        @media (max-width: 767px) {
            body {
                font-size: 1.25rem;
            }

            .hero {
                padding: 2rem 1rem 1.5rem;
            }

            .hero h1 {
                font-size: 2.4rem;
            }

            .hero p {
                font-size: 1.25rem;
            }

            .service-card {
                padding: 1.25rem;
            }
        }

        @media (max-width: 480px) {
            .hero h1 {
                font-size: 2.1rem;
                line-height: 1.15;
            }

            .hero p {
                font-size: 1.15rem;
            }
        }

        /* Footer - app-style toggle */
        #app-footer {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--pico-background-color);
            border-top: 1px solid var(--pico-border-color);
            box-shadow: 0 -2px 8px rgba(0, 0, 0, .1);
            transition: transform .3s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 0.5rem 0;
        }

        details.dropdown summary[aria-label="Menu"] {
            font-size: 1.4rem !important;
            width: 36px !important;
            height: 36px !important;
            padding: 0.3rem 0.6rem !important;
        }

        #tools .grid {
            grid-template-columns: 1fr !important;
        }
.inline-1 { margin-top:-1.5rem; }
.inline-2 { text-align:center; max-width:620px; margin:2rem auto; }
.inline-3 { border:2px solid rgb(147, 245, 1); color:#e00; padding:1.5rem; border-radius:8px; }
.inline-4 { list-style:none; padding-left:0; max-width:760px; margin:1.5rem auto; }
.inline-5 { text-align:center; font-size:1.4rem; margin:3rem 0; }
.inline-6 { text-align:center; }
.inline-7 { border:2px solid #e00; color:#e00; padding:1.5rem; border-radius:8px; }
.inline-8 { text-align:center; max-width:620px; margin:2rem auto 1.5rem; }
.inline-9 { border:2px solid #e00; color:#e00; padding:1.5rem; border-radius:8px; }
.inline-10 { font-size:1.8rem; max-width:600px; margin:2rem auto; }
.inline-11 { max-width:520px; margin:0 auto; }
.inline-12 { width:100%; margin-top:2rem; }
.inline-13 { text-align:center; }