:root {
            --ink: #0a1128;
            --ink-2: #414d6b;
            --ink-3: #55617f;
            --line: rgba(10, 17, 40, 0.09);
            --indigo: #6366f1;
            --sky: #0ea5e9;
            --teal: #14b8a6;
            --amber: #f59e0b;
            --rose: #f43f5e;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }

        html, body { min-height: 100%; overflow-x: hidden; }

        body {
            font-family: 'Figtree', 'Segoe UI', system-ui, sans-serif;
            color: var(--ink);
            background: #f3f6fe;
            min-height: 100vh;
            min-height: 100svh;
            display: flex;
            padding: clamp(18px, 3.2vw, 52px) clamp(16px, 3vw, 44px);
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        /* Background: aurora field, dot grid and drifting orbs */
        .sky {
            position: fixed;
            inset: -22%;
            z-index: 0;
            pointer-events: none;
            background:
                radial-gradient(46rem 32rem at 12% 6%, rgba(99, 102, 241, 0.18), transparent 58%),
                radial-gradient(40rem 30rem at 88% 10%, rgba(14, 165, 233, 0.18), transparent 60%),
                radial-gradient(38rem 30rem at 16% 98%, rgba(20, 184, 166, 0.16), transparent 58%),
                radial-gradient(32rem 26rem at 90% 90%, rgba(245, 158, 11, 0.10), transparent 60%);
            filter: blur(30px);
            animation: skyDrift 28s ease-in-out infinite alternate;
            will-change: transform;
        }
        @keyframes skyDrift {
            from { transform: translate3d(-1.6%, -1.2%, 0) scale(1); }
            to   { transform: translate3d(1.6%, 1.4%, 0) scale(1.05); }
        }

        .dots {
            position: fixed;
            inset: 0;
            z-index: 0;
            pointer-events: none;
            background-image: radial-gradient(rgba(70, 90, 180, 0.16) 1px, transparent 1.4px);
            background-size: 26px 26px;
            -webkit-mask-image: radial-gradient(72% 68% at 50% 42%, #000 26%, transparent 100%);
            mask-image: radial-gradient(72% 68% at 50% 42%, #000 26%, transparent 100%);
        }

        .orb {
            position: fixed;
            z-index: 0;
            border-radius: 50%;
            filter: blur(46px);
            opacity: 0.5;
            pointer-events: none;
            will-change: transform;
        }
        .orb-a {
            width: 420px; height: 420px;
            left: -140px; top: -120px;
            background: radial-gradient(circle at 35% 35%, rgba(99, 102, 241, 0.5), rgba(14, 165, 233, 0.22) 70%);
            animation: orbA 24s ease-in-out infinite alternate;
        }
        .orb-b {
            width: 360px; height: 360px;
            right: -130px; top: 24%;
            background: radial-gradient(circle at 40% 40%, rgba(14, 165, 233, 0.42), rgba(20, 184, 166, 0.2) 72%);
            animation: orbB 30s ease-in-out infinite alternate;
        }
        .orb-c {
            width: 320px; height: 320px;
            left: 12%; bottom: -160px;
            background: radial-gradient(circle at 45% 40%, rgba(20, 184, 166, 0.4), rgba(99, 102, 241, 0.18) 72%);
            animation: orbC 26s ease-in-out infinite alternate;
        }
        @keyframes orbA { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(60px, 44px, 0); } }
        @keyframes orbB { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(-52px, -40px, 0); } }
        @keyframes orbC { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(48px, -36px, 0); } }

        /* Stage */
        .stage {
            position: relative;
            z-index: 1;
            width: min(940px, 100%);
            margin: auto;
            display: flex;
            flex-direction: column;
            gap: clamp(22px, 3vw, 32px);
        }
        .stage > * {
            animation: rise 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
        }
        .hero    { animation-delay: 0.02s; }
        .monitor { animation-delay: 0.12s; }
        .plan    { animation-delay: 0.2s; }
        .actions { animation-delay: 0.28s; }
        .ways    { animation-delay: 0.36s; }
        .support { animation-delay: 0.44s; }
        @keyframes rise {
            from { opacity: 0; transform: translateY(22px); }
            to   { opacity: 1; transform: translateY(0); }
        }

        /* Hero */
        .hero {
            text-align: center;
            max-width: 780px;
            margin-inline: auto;
        }

        /* Brand: the site logo on its dark plate beside the business name,
           so the page is recognisably ours before a single word is read */
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 16px;
            margin-bottom: clamp(22px, 3vw, 30px);
            text-align: left;
        }
        .brand-plate {
            display: inline-grid;
            place-items: center;
            padding: 12px 20px;
            border-radius: 20px;
            background: linear-gradient(135deg, #0b1220, #1e3a8a 58%, #2563eb);
            box-shadow:
                0 18px 38px -18px rgba(30, 58, 138, 0.75),
                inset 0 1px 0 rgba(255, 255, 255, 0.14);
        }
        .brand-plate img {
            display: block;
            height: var(--logo-h, 44px);
            width: auto;
            max-width: min(240px, 58vw);
            object-fit: contain;
            user-select: none;
        }
        .brand-copy {
            display: flex;
            flex-direction: column;
            gap: 4px;
            min-width: 0;
        }
        .brand-copy b {
            font-family: 'Bricolage Grotesque', 'Figtree', sans-serif;
            font-size: 19px;
            font-weight: 800;
            letter-spacing: -0.015em;
            line-height: 1.2;
            color: var(--ink);
        }
        .brand-copy span {
            font-size: 14px;
            font-weight: 800;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--ink-3);
        }

        .status {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: #92400e;
            background: linear-gradient(120deg, #fff7ed, #fffbeb);
            border: 1px solid rgba(245, 158, 11, 0.4);
            border-radius: 999px;
            padding: 10px 19px 10px 15px;
            margin-bottom: clamp(18px, 2.6vw, 26px);
            box-shadow: 0 12px 26px -16px rgba(245, 158, 11, 0.6);
        }
        .status .ring {
            position: relative;
            width: 12px; height: 12px;
            border-radius: 50%;
            background: var(--amber);
        }
        .status .ring::after {
            content: '';
            position: absolute;
            inset: -5px;
            border-radius: 50%;
            border: 2px solid rgba(245, 158, 11, 0.45);
            animation: ping 2.2s ease-out infinite;
        }
        @keyframes ping {
            0%        { transform: scale(0.6); opacity: 1; }
            80%, 100% { transform: scale(1.5); opacity: 0; }
        }

        h1 {
            font-family: 'Bricolage Grotesque', 'Figtree', sans-serif;
            font-size: clamp(35px, 5.6vw, 60px);
            line-height: 1.06;
            font-weight: 800;
            letter-spacing: -0.028em;
            max-width: 19ch;
            margin: 0 auto clamp(14px, 2.2vw, 20px);
        }
        h1 em {
            font-style: normal;
            background: linear-gradient(95deg, var(--indigo), var(--sky) 60%, var(--teal));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .lede {
            font-size: clamp(17px, 1.7vw, 19px);
            line-height: 1.7;
            color: var(--ink-2);
            max-width: 58ch;
            margin: 0 auto;
        }
        .lede b { color: var(--ink); }

        /* Live monitor */
        .monitor {
            background: rgba(255, 255, 255, 0.74);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid rgba(255, 255, 255, 0.95);
            border-radius: 30px;
            box-shadow:
                0 36px 80px -36px rgba(23, 33, 94, 0.4),
                0 6px 22px rgba(23, 33, 94, 0.06);
            overflow: hidden;
        }

        .m-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 17px clamp(20px, 3vw, 28px);
            border-bottom: 1px solid var(--line);
        }
        .m-live {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 800;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--ink-3);
        }
        .m-live .dot {
            width: 9px; height: 9px;
            border-radius: 50%;
            background: var(--rose);
            box-shadow: 0 0 0 4px rgba(244, 63, 94, 0.15);
            animation: blink 1.6s ease-in-out infinite;
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50%      { opacity: 0.35; }
        }
        .m-tag {
            font-size: 14px;
            font-weight: 800;
            letter-spacing: 0.03em;
            color: #92400e;
            background: rgba(254, 243, 199, 0.8);
            border: 1px solid rgba(245, 158, 11, 0.4);
            border-radius: 999px;
            padding: 6px 14px;
            white-space: nowrap;
        }

        .m-body {
            position: relative;
            padding: clamp(26px, 4vw, 42px) clamp(18px, 3.4vw, 40px);
            overflow: hidden;
        }

        /* Soft light sweep across the route */
        .scan {
            position: absolute;
            inset: 0;
            pointer-events: none;
            overflow: hidden;
        }
        .scan::before {
            content: '';
            position: absolute;
            top: 0; bottom: 0; left: 0;
            width: 42%;
            background: linear-gradient(100deg, transparent, rgba(99, 102, 241, 0.07) 45%, rgba(14, 165, 233, 0.07) 55%, transparent);
            transform: translateX(-110%);
            animation: sweep 5.2s ease-in-out infinite;
        }
        @keyframes sweep {
            0%       { transform: translateX(-110%); }
            60%, 100% { transform: translateX(260%); }
        }

        .route {
            position: relative;
            display: grid;
            grid-template-columns:
                minmax(0, 1fr) minmax(18px, 84px)
                minmax(0, 1fr) minmax(18px, 84px)
                minmax(0, 1fr);
            column-gap: clamp(4px, 1vw, 10px);
            align-items: start;
        }

        .node {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 11px;
            min-width: 0;
        }
        .node .tile {
            position: relative;
            width: 64px; height: 64px;
            display: grid;
            place-items: center;
            border-radius: 21px;
        }
        .node .tile svg { width: 30px; height: 30px; position: relative; z-index: 1; }
        .node b {
            font-size: 16.5px;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--ink);
            line-height: 1.25;
        }
        .node span.sub {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.6;
        }

        .node.device .tile {
            background: linear-gradient(135deg, #eef2ff, #e0f2fe);
            border: 1px solid rgba(99, 102, 241, 0.28);
            box-shadow: 0 14px 28px -18px rgba(79, 70, 229, 0.55);
        }
        .node.device .sub { color: #0369a1; }

        .node.block .tile {
            background: linear-gradient(135deg, #fffbeb, #fef3c7);
            border: 1px solid rgba(245, 158, 11, 0.5);
            box-shadow: 0 14px 30px -18px rgba(245, 158, 11, 0.65);
        }
        .node.block .tile::before,
        .node.block .tile::after {
            content: '';
            position: absolute;
            inset: -7px;
            border-radius: 26px;
            border: 2px solid rgba(245, 158, 11, 0.4);
            animation: radar 2.6s ease-out infinite;
        }
        .node.block .tile::after { animation-delay: 1.3s; }
        @keyframes radar {
            0%        { transform: scale(0.82); opacity: 1; }
            75%, 100% { transform: scale(1.32); opacity: 0; }
        }
        .node.block .sub { color: #b45309; }

        .node.site .tile {
            background: linear-gradient(135deg, #f0fdfa, #ccfbf1);
            border: 1px solid rgba(20, 184, 166, 0.42);
            box-shadow: 0 14px 28px -18px rgba(13, 148, 136, 0.6);
        }
        .node.site .tile::after {
            content: '';
            position: absolute;
            inset: -10px;
            border-radius: 28px;
            background: radial-gradient(closest-side, rgba(45, 212, 191, 0.35), transparent);
            animation: glow 3.2s ease-in-out infinite;
        }
        @keyframes glow {
            0%, 100% { opacity: 0.35; }
            50%      { opacity: 1; }
        }
        .node.site .sub { color: #0f766e; }

        .node.site.locked .tile {
            background: linear-gradient(135deg, #eef1f8, #e2e8f0);
            border: 1px solid rgba(10, 17, 40, 0.16);
            box-shadow: 0 14px 28px -18px rgba(23, 33, 94, 0.35);
        }
        .node.site.locked .tile::after { display: none; }
        .node.site.locked .tile svg path,
        .node.site.locked .tile svg circle { stroke: #475569; }
        .node.site.locked .sub { color: #475569; }

        .leg {
            position: relative;
            height: 4px;
            margin-top: 30px;
            border-radius: 999px;
            overflow: hidden;
            background: rgba(10, 17, 40, 0.06);
        }
        .leg.live {
            background-image: linear-gradient(90deg, rgba(99, 102, 241, 0.75) 55%, transparent 55%);
            background-size: 14px 4px;
            animation: flowX 1.1s linear infinite;
        }
        .leg.dim {
            background-image: linear-gradient(90deg, rgba(10, 17, 40, 0.22) 55%, transparent 55%);
            background-size: 14px 4px;
        }
        @keyframes flowX { to { background-position-x: 14px; } }

        .m-note {
            margin-top: clamp(22px, 3vw, 30px);
            text-align: center;
            font-size: 16px;
            line-height: 1.65;
            color: var(--ink-2);
        }
        .m-note b { color: var(--ink); }

        /* Steps */
        .plan {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 14px;
        }
        .step {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(255, 255, 255, 0.95);
            border-radius: 20px;
            padding: 18px 20px;
            box-shadow: 0 20px 44px -30px rgba(23, 33, 94, 0.4);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .step:hover {
            transform: translateY(-2px);
            box-shadow: 0 26px 52px -30px rgba(23, 33, 94, 0.5);
        }
        .step .num {
            flex: 0 0 38px;
            height: 38px;
            display: grid;
            place-items: center;
            border-radius: 13px;
            font-weight: 800;
            font-size: 17px;
            color: #fff;
            background: linear-gradient(135deg, var(--indigo), var(--sky));
            box-shadow: 0 10px 20px -10px rgba(99, 102, 241, 0.7);
        }
        .step p {
            font-size: 17px;
            line-height: 1.6;
            color: var(--ink-2);
            padding-top: 5px;
        }
        .step p b { color: var(--ink); }

        /* Primary action */
        .actions {
            display: flex;
            justify-content: center;
            align-items: stretch;
            flex-wrap: wrap;
            gap: 14px;
        }
        .cta {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 11px;
            font-family: inherit;
            font-size: 18.5px;
            font-weight: 800;
            letter-spacing: 0.01em;
            color: #fff;
            background: linear-gradient(110deg, var(--indigo), var(--sky) 55%, var(--teal));
            border: 0;
            border-radius: 18px;
            padding: 20px 46px;
            cursor: pointer;
            overflow: hidden;
            box-shadow: 0 24px 48px -18px rgba(79, 70, 229, 0.75);
            transition: transform 0.22s ease, box-shadow 0.22s ease;
        }
        .cta::before {
            content: '';
            position: absolute;
            top: 0; left: -80%;
            width: 55%; height: 100%;
            background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.35), transparent);
            transform: skewX(-18deg);
            transition: left 0.55s ease;
        }
        .cta:hover { transform: translateY(-2px); box-shadow: 0 30px 58px -18px rgba(79, 70, 229, 0.85); }
        .cta:hover::before { left: 125%; }
        .cta:active { transform: translateY(0); }
        .cta svg { width: 21px; height: 21px; }
        .cta .spin {
            display: none;
            width: 20px; height: 20px;
            border: 3px solid rgba(255, 255, 255, 0.4);
            border-top-color: #fff;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
        }
        .cta.checking { pointer-events: none; opacity: 0.88; }
        .cta.checking .spin { display: inline-block; }
        .cta.checking .arrow { display: none; }
        @keyframes spin { to { transform: rotate(360deg); } }

        .g-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            font-size: 17.5px;
            font-weight: 800;
            letter-spacing: 0.01em;
            color: var(--ink);
            text-decoration: none;
            background: rgba(255, 255, 255, 0.92);
            border: 1px solid rgba(10, 17, 40, 0.12);
            border-radius: 18px;
            padding: 19px 34px;
            box-shadow: 0 18px 40px -26px rgba(23, 33, 94, 0.5);
            transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
        }
        .g-btn:hover {
            transform: translateY(-2px);
            border-color: rgba(66, 133, 244, 0.45);
            box-shadow: 0 24px 48px -26px rgba(23, 33, 94, 0.6);
        }
        .g-btn:active { transform: translateY(0); }
        .g-btn svg { width: 21px; height: 21px; }

        /* What works and what does not */
        .ways {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4px 26px;
            background: rgba(255, 255, 255, 0.74);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.95);
            border-radius: 26px;
            padding: clamp(22px, 3vw, 30px) clamp(20px, 3vw, 32px);
            box-shadow: 0 26px 60px -34px rgba(23, 33, 94, 0.42);
        }
        .ways-intro {
            grid-column: 1 / -1;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding-bottom: 18px;
            margin-bottom: 16px;
            border-bottom: 1px solid var(--line);
        }
        .ways-intro .wi-icon {
            flex: 0 0 46px;
            height: 46px;
            display: grid;
            place-items: center;
            border-radius: 15px;
            background: linear-gradient(135deg, var(--indigo), var(--sky));
            box-shadow: 0 12px 24px -12px rgba(79, 70, 229, 0.7);
        }
        .ways-intro .wi-icon svg { width: 24px; height: 24px; }
        .ways-intro .wi-text b {
            display: block;
            font-size: 17.5px;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--ink);
            line-height: 1.6;
            margin-bottom: 6px;
        }
        .ways-intro .wi-text > span {
            display: block;
            font-size: 16px;
            line-height: 1.65;
            color: var(--ink-2);
        }
        .ways-intro .wi-text strong {
            color: var(--ink);
            font-weight: 800;
        }

        .way { min-width: 0; }
        .w-label {
            display: block;
            font-size: 14px;
            font-weight: 800;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--ink-3);
            margin-bottom: 12px;
        }
        .w-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .w-chips span {
            position: relative;
            font-size: 14.5px;
            font-weight: 700;
            border-radius: 999px;
            padding: 7px 14px 7px 29px;
            background: rgba(255, 255, 255, 0.92);
        }
        .w-chips span::before {
            content: '';
            position: absolute;
            left: 13px;
            top: 50%;
            width: 9px; height: 9px;
            margin-top: -4.5px;
            border-radius: 50%;
        }
        .way.deny .w-chips span {
            color: #9f1239;
            border: 1px solid rgba(225, 29, 72, 0.3);
        }
        .way.deny .w-chips span::before {
            background: #e11d48;
            box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.15);
        }
        .way.allow .w-chips span {
            color: #115e59;
            border: 1px solid rgba(13, 148, 136, 0.35);
        }
        .way.allow .w-chips span::before {
            background: #0d9488;
            box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
        }
        .w-note {
            grid-column: 1 / -1;
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--line);
            font-size: 16px;
            line-height: 1.65;
            color: var(--ink-2);
        }
        .w-note b { color: var(--ink); }
        .g-link {
            font-weight: 800;
            background: linear-gradient(95deg, var(--indigo), var(--sky));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
        }
        .g-link:hover { text-decoration: underline; text-decoration-color: var(--sky); }

        /* Support: message left, email capsule with built in copy right */
        .support {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 22px;
            border-radius: 26px;
            padding: clamp(20px, 3vw, 26px) clamp(20px, 3vw, 30px);
            border: 1px solid transparent;
            background:
                linear-gradient(rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.92)) padding-box,
                linear-gradient(120deg, rgba(99, 102, 241, 0.5), rgba(14, 165, 233, 0.42) 55%, rgba(45, 212, 191, 0.5)) border-box;
            box-shadow: 0 28px 64px -34px rgba(23, 33, 94, 0.5);
            overflow: hidden;
        }
        .support::before {
            content: '';
            position: absolute;
            inset: 0;
            pointer-events: none;
            background:
                radial-gradient(22rem 12rem at 0% 0%, rgba(99, 102, 241, 0.09), transparent 60%),
                radial-gradient(20rem 12rem at 100% 100%, rgba(45, 212, 191, 0.11), transparent 60%);
        }
        .sp-head {
            position: relative;
            display: flex;
            align-items: center;
            gap: 16px;
            min-width: 0;
        }
        .sp-icon {
            flex: 0 0 52px;
            height: 52px;
            display: grid;
            place-items: center;
            border-radius: 17px;
            background: linear-gradient(135deg, var(--indigo), var(--sky));
            box-shadow: 0 14px 28px -14px rgba(79, 70, 229, 0.75);
        }
        .sp-icon svg { width: 25px; height: 25px; }
        .sp-text { min-width: 0; }
        .sp-text b {
            display: block;
            font-size: 17px;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--ink);
            line-height: 1.6;
            margin-bottom: 4px;
        }
        .sp-text > span {
            display: block;
            font-size: 16px;
            line-height: 1.55;
            color: var(--ink-2);
            max-width: 46ch;
        }
        .sp-mail {
            position: relative;
            flex: 0 0 auto;
            display: flex;
            align-items: center;
            gap: 8px;
            background: #ffffff;
            border: 1px solid rgba(10, 17, 40, 0.1);
            border-radius: 999px;
            padding: 7px 7px 7px 20px;
            box-shadow: 0 16px 34px -24px rgba(23, 33, 94, 0.55);
        }
        .sp-addr {
            font-size: 16.5px;
            font-weight: 800;
            letter-spacing: 0.01em;
            background: linear-gradient(95deg, var(--indigo), var(--sky));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            overflow-wrap: anywhere;
            padding-right: 8px;
        }
        .sp-addr:hover { text-decoration: underline; text-decoration-color: var(--sky); }
        .sp-copy {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: inherit;
            font-size: 16px;
            font-weight: 800;
            letter-spacing: 0.01em;
            color: #fff;
            background: linear-gradient(120deg, var(--indigo), var(--sky));
            border: 0;
            border-radius: 999px;
            padding: 12px 22px;
            cursor: pointer;
            box-shadow: 0 14px 28px -14px rgba(79, 70, 229, 0.8);
            transition: transform 0.18s ease, box-shadow 0.18s ease;
        }
        .sp-copy:hover { transform: translateY(-1px); box-shadow: 0 18px 34px -14px rgba(79, 70, 229, 0.9); }
        .sp-copy:active { transform: translateY(0); }
        .sp-copy svg { width: 16px; height: 16px; }
        .sp-copy .ic-check, .sp-copy .t-copied { display: none; }
        .sp-copy.copied {
            background: linear-gradient(120deg, #0d9488, #14b8a6);
            box-shadow: 0 14px 28px -14px rgba(13, 148, 136, 0.8);
        }
        .sp-copy.copied .ic-copy, .sp-copy.copied .t-copy { display: none; }
        .sp-copy.copied .ic-check { display: inline-block; }
        .sp-copy.copied .t-copied { display: inline; }

        .toast {
            position: fixed;
            left: 50%;
            bottom: 28px;
            z-index: 50;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            max-width: calc(100vw - 32px);
            font-size: 15.5px;
            font-weight: 700;
            color: var(--ink);
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(20, 184, 166, 0.4);
            border-radius: 999px;
            padding: 13px 22px;
            box-shadow: 0 24px 54px -22px rgba(23, 33, 94, 0.55);
            opacity: 0;
            transform: translate(-50%, 14px);
            pointer-events: none;
            transition: opacity 0.3s ease, transform 0.3s ease;
        }
        .toast.show {
            opacity: 1;
            transform: translate(-50%, 0);
        }
        .toast svg { width: 20px; height: 20px; flex: 0 0 20px; }

        /* Responsive */
        @media (max-width: 880px) {
            .node .tile { width: 56px; height: 56px; border-radius: 18px; }
            .node .tile svg { width: 26px; height: 26px; }
            .node b { font-size: 15px; }
            .node span.sub { font-size: 16px; }
            .leg { margin-top: 26px; }
            .support { flex-direction: column; align-items: stretch; gap: 18px; }
            .sp-mail { justify-content: space-between; }
        }
        @media (max-width: 640px) {
            .plan { grid-template-columns: 1fr; }
            .ways { grid-template-columns: 1fr; gap: 20px 0; }
            .w-note { margin-top: 4px; }
            .actions { align-items: stretch; }
            .cta, .g-btn { width: 100%; }
        }
        @media (max-width: 560px) {
            body { padding: 14px; }
            .brand { gap: 13px; }
            .brand-plate { padding: 10px 16px; border-radius: 16px; }
            .brand-plate img { height: calc(var(--logo-h, 44px) * 0.84); }
            .brand-copy b { font-size: 17px; }
            .monitor { border-radius: 24px; }
            .m-tag { display: none; }
            .node .tile { width: 48px; height: 48px; border-radius: 16px; }
            .node .tile svg { width: 23px; height: 23px; }
            .node b { font-size: 14px; }
            .node span.sub { font-size: 16px; }
            .leg { margin-top: 22px; }
            .m-note { font-size: 16px; }
            .support { padding: 20px 16px; }
            .sp-mail { flex-direction: column; align-items: stretch; gap: 10px; padding: 14px; }
            .sp-addr { text-align: center; font-size: 15px; padding: 0; }
            .sp-copy { justify-content: center; }
        }
        @media (max-width: 380px) {
            .brand { flex-direction: column; gap: 10px; text-align: center; }
            .brand-copy { align-items: center; }
            .node .tile { width: 42px; height: 42px; border-radius: 14px; }
            .node .tile svg { width: 20px; height: 20px; }
            .leg { margin-top: 19px; }
            .node span.sub { display: none; }
        }

        @media (prefers-reduced-motion: reduce) {
            .sky, .orb, .scan::before, .status .ring::after, .m-live .dot,
            .node.block .tile::before, .node.block .tile::after,
            .node.site .tile::after, .leg.live, .stage > * { animation: none; }
            .cta, .g-btn, .step, .sp-copy, .toast { transition: none; }
            .cta::before { display: none; }
        }