:root {
                --bg: #05070f;
                --bg-soft: #080b16;
                --panel: rgba(19, 26, 48, 0.55);
                --stroke: rgba(130, 160, 230, 0.14);
                --stroke-str: rgba(130, 160, 230, 0.3);
                --ink: #f2f6ff;
                --ink-soft: #aab6d4;
                --ink-dim: #6f7ea6;
                --cyan: #31e0ff;
                --blue: #4c7bff;
                --red: #ff3b47;
                --green: #2fe08a;
                --amber: #ffb547;
                --r: 20px;
            }
            * {
                box-sizing: border-box;
                margin: 0;
                padding: 0;
            }
            html {
                scroll-behavior: smooth;
            }
            body {
                font-family:
                    'Inter',
                    system-ui,
                    -apple-system,
                    Segoe UI,
                    Roboto,
                    sans-serif;
                color: var(--ink);
                line-height: 1.55;
                -webkit-font-smoothing: antialiased;
                background: var(--bg);
                position: relative;
                overflow-x: hidden;
                min-height: 100vh;
            }
            body::before {
                content: '';
                position: fixed;
                inset: 0;
                z-index: -2;
                background:
                    radial-gradient(900px 520px at 50% -8%, rgba(76, 123, 255, 0.2), transparent 60%),
                    radial-gradient(700px 460px at 88% 6%, rgba(49, 224, 255, 0.12), transparent 55%),
                    radial-gradient(760px 520px at 6% 40%, rgba(255, 59, 71, 0.07), transparent 55%), var(--bg);
            }
            body::after {
                content: '';
                position: fixed;
                inset: 0;
                z-index: -1;
                pointer-events: none;
                opacity: 0.5;
                background-image:
                    linear-gradient(rgba(130, 160, 230, 0.045) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(130, 160, 230, 0.045) 1px, transparent 1px);
                background-size: 52px 52px;
                -webkit-mask-image: radial-gradient(circle at 50% 15%, #000, transparent 72%);
                mask-image: radial-gradient(circle at 50% 15%, #000, transparent 72%);
            }
            .bg-orbs {
                position: fixed;
                inset: 0;
                z-index: -1;
                overflow: hidden;
                pointer-events: none;
            }
            .orb {
                position: absolute;
                border-radius: 50%;
                filter: blur(90px);
            }
            .orb.a {
                width: 400px;
                height: 400px;
                background: #1f5bff;
                top: 1%;
                left: -11%;
                opacity: 0.16;
                animation: drift1 22s ease-in-out infinite;
            }
            .orb.b {
                width: 340px;
                height: 340px;
                background: #17c0dd;
                bottom: -4%;
                right: -11%;
                opacity: 0.13;
                animation: drift2 28s ease-in-out infinite;
            }
            .orb.c {
                width: 320px;
                height: 320px;
                background: #ff1f30;
                top: 36%;
                right: 12%;
                opacity: 0.13;
                animation: drift1 34s ease-in-out infinite;
            }
            @keyframes drift1 {
                0%,
                100% {
                    transform: translate(0, 0);
                }
                50% {
                    transform: translate(34px, -28px);
                }
            }
            @keyframes drift2 {
                0%,
                100% {
                    transform: translate(0, 0);
                }
                50% {
                    transform: translate(-30px, 24px);
                }
            }
            @media (prefers-reduced-motion: reduce) {
                .orb {
                    animation: none;
                }
            }
            .wrap {
                max-width: 540px;
                margin: 0 auto;
                padding: 24px 18px 64px;
                position: relative;
                z-index: 1;
            }
            html[dir='rtl'] .wrap {
                direction: rtl;
            }

            @keyframes rise {
                from {
                    opacity: 0;
                    transform: translateY(14px);
                }
                to {
                    opacity: 1;
                    transform: none;
                }
            }
            .rise {
                animation: rise 0.55s cubic-bezier(0.2, 0.7, 0.2, 1) both;
            }
            .d1 {
                animation-delay: 0.05s;
            }
            .d2 {
                animation-delay: 0.12s;
            }
            .d3 {
                animation-delay: 0.2s;
            }
            .d4 {
                animation-delay: 0.28s;
            }

            header {
                display: flex;
                align-items: center;
                justify-content: space-between;
                margin-bottom: 24px;
            }
            .brand {
                display: flex;
                align-items: center;
                gap: 11px;
            }
            .mark {
                width: 38px;
                height: 38px;
                border-radius: 12px;
                flex-shrink: 0;
                background: linear-gradient(145deg, var(--red), var(--blue));
                display: grid;
                place-items: center;
                box-shadow:
                    0 10px 26px -10px var(--blue),
                    inset 0 1px 0 rgba(255, 255, 255, 0.4);
            }
            .mark svg {
                width: 20px;
                height: 20px;
            }
            .brand .name {
                font-family: 'Space Grotesk', sans-serif;
                font-weight: 700;
                font-size: 21px;
                letter-spacing: -0.3px;
                color: var(--ink);
            }
            .brand .name span {
                color: var(--red);
            }

            /* language dropdown */
            .langwrap {
                position: relative;
                z-index: 100;
            }
            .lang {
                display: flex;
                align-items: center;
                gap: 8px;
                font-size: 13.5px;
                font-weight: 500;
                color: var(--ink-soft);
                background: var(--panel);
                backdrop-filter: blur(12px);
                border: 1px solid var(--stroke);
                padding: 8px 12px;
                border-radius: 11px;
                cursor: pointer;
                transition: 0.18s;
                user-select: none;
            }
            .lang:hover {
                border-color: var(--stroke-str);
                color: var(--ink);
            }
            .flag {
                display: inline-block;
                width: 22px;
                height: 15px;
                border-radius: 3px;
                overflow: hidden;
                flex-shrink: 0;
                vertical-align: middle;
                box-shadow:
                    inset 0 0 0 1px rgba(255, 255, 255, 0.16),
                    0 1px 2px rgba(0, 0, 0, 0.45);
            }
            .flag svg {
                width: 100%;
                height: 100%;
                display: block;
            }
            .lang .chev {
                width: 14px;
                height: 14px;
                opacity: 0.7;
                transition: transform 0.2s;
            }
            .lang.open .chev {
                transform: rotate(180deg);
            }
            .langmenu {
                position: absolute;
                top: calc(100% + 8px);
                right: 0;
                width: 190px;
                max-height: 60vh;
                overflow-y: auto;
                z-index: 40;
                background: #0a0f1e;
                border: 1px solid var(--stroke-str);
                border-radius: 14px;
                padding: 6px;
                box-shadow: 0 24px 60px -18px rgba(0, 0, 0, 0.9);
                display: none;
            }
            html[dir='rtl'] .langmenu {
                right: auto;
                left: 0;
            }
            .langmenu.open {
                display: block;
                animation: rise 0.2s both;
            }
            .langitem {
                display: flex;
                align-items: center;
                gap: 10px;
                padding: 9px 11px;
                border-radius: 9px;
                font-size: 14px;
                color: var(--ink-soft);
                cursor: pointer;
                transition: 0.12s;
            }
            .langitem .flag {
                width: 25px;
                height: 17px;
            }
            .langitem:hover {
                background: rgba(130, 160, 230, 0.1);
                color: var(--ink);
            }
            .langitem.active {
                background: linear-gradient(90deg, var(--blue), #2f5bff);
                color: #fff;
            }
            .langmenu::-webkit-scrollbar {
                width: 8px;
            }
            .langmenu::-webkit-scrollbar-thumb {
                background: var(--stroke-str);
                border-radius: 8px;
            }

            .hero {
                text-align: center;
                margin-bottom: 22px;
            }
            .hero h1 {
                font-family: 'Space Grotesk', sans-serif;
                font-weight: 700;
                font-size: 29px;
                line-height: 1.15;
                letter-spacing: -0.6px;
                margin-bottom: 10px;
                color: #fff;
            }
            .hero h1 .g {
                background: linear-gradient(90deg, var(--blue), var(--red));
                -webkit-background-clip: text;
                background-clip: text;
                color: transparent;
            }
            .hero p {
                color: var(--ink-soft);
                font-size: 15px;
                max-width: 410px;
                margin: 0 auto;
            }

            .card {
                position: relative;
                border-radius: var(--r);
                padding: 22px;
                margin-bottom: 18px;
                background: linear-gradient(180deg, rgba(20, 28, 52, 0.72), rgba(10, 14, 28, 0.72));
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                border: 1px solid var(--stroke);
                box-shadow:
                    0 30px 70px -30px rgba(0, 0, 0, 0.9),
                    inset 0 1px 0 rgba(255, 255, 255, 0.05);
            }
            .card.glow::before {
                content: '';
                position: absolute;
                inset: 0;
                border-radius: var(--r);
                padding: 1px;
                pointer-events: none;
                background: linear-gradient(
                    140deg,
                    rgba(49, 224, 255, 0.5),
                    transparent 35%,
                    transparent 70%,
                    rgba(76, 123, 255, 0.35)
                );
                -webkit-mask:
                    linear-gradient(#000 0 0) content-box,
                    linear-gradient(#000 0 0);
                -webkit-mask-composite: xor;
                mask-composite: exclude;
            }

            .tabs {
                display: flex;
                gap: 6px;
                background: rgba(4, 7, 15, 0.55);
                border: 1px solid var(--stroke);
                border-radius: 14px;
                padding: 5px;
                margin-bottom: 20px;
            }
            .tab {
                flex: 1;
                text-align: center;
                padding: 11px;
                border-radius: 10px;
                font-weight: 600;
                font-size: 14px;
                color: var(--ink-soft);
                cursor: pointer;
                transition: 0.18s;
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 7px;
            }
            .tab svg {
                width: 16px;
                height: 16px;
            }
            .tab.active {
                background: linear-gradient(180deg, rgba(49, 224, 255, 0.16), rgba(76, 123, 255, 0.06));
                color: #fff;
                box-shadow: 0 0 0 1px var(--stroke-str);
            }
            .pane {
                display: none;
            }
            .pane.active {
                display: block;
            }

            .flabel {
                display: flex;
                align-items: center;
                justify-content: space-between;
                font-size: 12px;
                font-weight: 600;
                color: var(--ink-dim);
                text-transform: uppercase;
                letter-spacing: 0.7px;
                margin-bottom: 8px;
            }

            .money {
                display: flex;
                align-items: center;
                gap: 10px;
                background: rgba(4, 7, 15, 0.6);
                border: 1px solid var(--stroke);
                border-radius: 15px;
                padding: 14px 15px;
                transition: 0.2s;
            }
            .money:focus-within {
                border-color: var(--cyan);
                box-shadow: 0 0 0 4px rgba(49, 224, 255, 0.1);
            }
            .money input {
                flex: 1;
                min-width: 0;
                background: none;
                border: none;
                outline: none;
                color: var(--ink);
                font-size: 22px;
                font-weight: 600;
                font-family: 'Space Grotesk', sans-serif;
            }
            .money input::placeholder {
                color: var(--ink-dim);
            }
            .token {
                display: flex;
                align-items: center;
                gap: 8px;
                background: rgba(130, 160, 230, 0.08);
                border: 1px solid var(--stroke);
                border-radius: 11px;
                padding: 7px 12px 7px 8px;
                font-weight: 700;
                font-size: 14px;
                white-space: nowrap;
            }
            .token .ci {
                width: 22px;
                height: 22px;
                flex-shrink: 0;
                display: grid;
                place-items: center;
            }
            .token .ci svg {
                width: 22px;
                height: 22px;
                display: block;
            }

            .flipwrap {
                display: flex;
                justify-content: center;
                margin: -6px 0;
            }
            .flip {
                width: 40px;
                height: 40px;
                border-radius: 12px;
                background: linear-gradient(180deg, #141c34, #0b1122);
                border: 1px solid var(--stroke-str);
                display: grid;
                place-items: center;
                cursor: pointer;
                transition: 0.25s;
                position: relative;
                z-index: 2;
            }
            .flip:hover {
                transform: rotate(180deg);
                border-color: var(--cyan);
            }
            .flip svg {
                width: 18px;
                height: 18px;
                color: var(--cyan);
            }

            .rateline {
                display: flex;
                justify-content: space-between;
                align-items: center;
                font-size: 13px;
                color: var(--ink-soft);
                background: rgba(4, 7, 15, 0.5);
                border: 1px solid var(--stroke);
                border-radius: 12px;
                padding: 11px 14px;
                margin: 18px 0;
            }
            .rateline .v {
                font-family: 'JetBrains Mono', monospace;
                color: var(--ink);
                font-weight: 600;
            }

            .field {
                display: flex;
                align-items: center;
                gap: 11px;
                background: rgba(4, 7, 15, 0.6);
                border: 1px solid var(--stroke);
                border-radius: 14px;
                padding: 14px 15px;
                margin-bottom: 18px;
                transition: 0.2s;
            }
            .field:focus-within {
                border-color: var(--cyan);
                box-shadow: 0 0 0 4px rgba(49, 224, 255, 0.1);
            }
            .field .pin {
                width: 18px;
                height: 18px;
                color: var(--ink-dim);
                flex-shrink: 0;
            }
            .field input {
                flex: 1;
                min-width: 0;
                background: none;
                border: none;
                outline: none;
                color: var(--ink);
                font-size: 15px;
                font-family: inherit;
            }
            .field input::placeholder {
                color: var(--ink-dim);
            }

            .btn {
                position: relative;
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 9px;
                width: 100%;
                border: none;
                cursor: pointer;
                font-family: 'Space Grotesk', sans-serif;
                font-size: 16px;
                font-weight: 600;
                color: #fff;
                padding: 16px;
                border-radius: 15px;
                overflow: hidden;
                background: linear-gradient(135deg, var(--blue), #2f5bff);
                box-shadow:
                    0 16px 34px -14px var(--blue),
                    inset 0 1px 0 rgba(255, 255, 255, 0.25);
                transition:
                    transform 0.12s,
                    filter 0.2s;
            }
            .btn svg {
                width: 18px;
                height: 18px;
            }
            .btn:hover {
                filter: brightness(1.08);
            }
            .btn:active {
                transform: translateY(1px);
            }
            .btn .shine {
                position: absolute;
                top: 0;
                left: -60%;
                width: 40%;
                height: 100%;
                transform: skewX(-20deg);
                background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
                animation: shine 3.4s ease-in-out infinite;
            }
            @keyframes shine {
                0%,
                60% {
                    left: -60%;
                }
                80%,
                100% {
                    left: 130%;
                }
            }

            .subnote {
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 8px;
                margin-top: 13px;
                font-size: 12.5px;
                color: var(--ink-soft);
                text-align: center;
            }
            .subnote svg {
                width: 15px;
                height: 15px;
                color: var(--green);
                flex-shrink: 0;
            }

            .opts {
                display: grid;
                grid-template-columns: repeat(4, 1fr);
                gap: 9px;
                margin-bottom: 12px;
            }
            .opt {
                position: relative;
                background: rgba(4, 7, 15, 0.55);
                border: 1px solid var(--stroke);
                border-radius: 14px;
                padding: 15px 6px 12px;
                text-align: center;
                cursor: pointer;
                transition: 0.18s;
            }
            .opt .x {
                font-family: 'Space Grotesk', sans-serif;
                font-size: 19px;
                font-weight: 700;
            }
            .opt .sub {
                font-size: 10.5px;
                color: var(--ink-dim);
                margin-top: 3px;
                font-weight: 500;
            }
            .opt:hover {
                border-color: var(--stroke-str);
                transform: translateY(-1px);
            }
            .opt.active {
                border-color: transparent;
                background: linear-gradient(180deg, rgba(49, 224, 255, 0.16), rgba(76, 123, 255, 0.06));
                box-shadow:
                    0 0 0 1.5px var(--cyan),
                    0 10px 24px -12px var(--cyan);
            }
            .opt.active .x {
                color: var(--cyan);
            }
            .tip {
                display: flex;
                gap: 8px;
                align-items: flex-start;
                font-size: 12.5px;
                color: var(--ink-dim);
                margin-bottom: 18px;
            }
            .tip svg {
                width: 15px;
                height: 15px;
                flex-shrink: 0;
                margin-top: 1px;
                color: var(--blue);
            }
            .sum {
                background: rgba(4, 7, 15, 0.5);
                border: 1px solid var(--stroke);
                border-radius: 15px;
                padding: 4px 16px;
                margin-bottom: 18px;
            }
            .srow {
                display: flex;
                justify-content: space-between;
                align-items: center;
                padding: 11px 0;
                font-size: 14px;
            }
            .srow + .srow {
                border-top: 1px solid rgba(130, 160, 230, 0.1);
            }
            .srow .k {
                color: var(--ink-soft);
            }
            .srow .v {
                font-family: 'JetBrains Mono', monospace;
                font-weight: 600;
            }
            .srow .v.energy {
                color: var(--cyan);
            }
            .srow .v.price {
                color: var(--green);
                font-size: 15px;
            }

            .deposit {
                display: none;
            }
            .deposit.show {
                display: block;
                animation: rise 0.4s both;
            }
            .dephead {
                display: flex;
                align-items: center;
                gap: 10px;
                margin-bottom: 16px;
            }
            .dephead .bk {
                width: 34px;
                height: 34px;
                border-radius: 10px;
                background: rgba(4, 7, 15, 0.6);
                border: 1px solid var(--stroke);
                display: grid;
                place-items: center;
                cursor: pointer;
                color: var(--ink-soft);
            }
            .dephead .bk svg {
                width: 16px;
                height: 16px;
            }
            .dephead b {
                font-family: 'Space Grotesk', sans-serif;
                font-size: 16px;
            }
            .depsend {
                text-align: center;
                background: rgba(4, 7, 15, 0.5);
                border: 1px solid var(--stroke);
                border-radius: 15px;
                padding: 16px;
                margin-bottom: 14px;
            }
            .depsend .lbl {
                font-size: 12px;
                color: var(--ink-dim);
                text-transform: uppercase;
                letter-spacing: 0.6px;
                margin-bottom: 6px;
            }
            .depsend .amt {
                font-family: 'Space Grotesk', sans-serif;
                font-size: 26px;
                font-weight: 700;
                color: #fff;
            }
            .depsend .amt span {
                color: var(--cyan);
            }
            .qr {
                width: 132px;
                height: 132px;
                margin: 14px auto;
                border-radius: 12px;
                background: #fff;
                display: grid;
                place-items: center;
                padding: 8px;
            }
            .qr svg {
                width: 100%;
                height: 100%;
            }
            .depaddr {
                display: flex;
                align-items: center;
                gap: 10px;
                background: rgba(4, 7, 15, 0.6);
                border: 1px solid var(--stroke);
                border-radius: 12px;
                padding: 12px 14px;
                margin-bottom: 14px;
            }
            .depaddr code {
                flex: 1;
                min-width: 0;
                font-family: 'JetBrains Mono', monospace;
                font-size: 12.5px;
                color: var(--ink);
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }
            .depaddr .cp {
                background: rgba(49, 224, 255, 0.12);
                border: 1px solid var(--stroke);
                color: var(--cyan);
                border-radius: 9px;
                padding: 7px 10px;
                font-size: 12px;
                font-weight: 600;
                cursor: pointer;
                white-space: nowrap;
            }
            .deprow {
                display: flex;
                justify-content: space-between;
                font-size: 13px;
                padding: 8px 2px;
                color: var(--ink-soft);
            }
            .deprow + .deprow {
                border-top: 1px solid rgba(130, 160, 230, 0.1);
            }
            .deprow .v {
                font-family: 'JetBrains Mono', monospace;
                color: var(--ink);
                max-width: 60%;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }
            .depwait {
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 9px;
                margin-top: 14px;
                font-size: 13px;
                color: var(--amber);
            }
            .depwait .spin {
                width: 15px;
                height: 15px;
                border: 2px solid rgba(255, 181, 71, 0.3);
                border-top-color: var(--amber);
                border-radius: 50%;
                animation: sp 1s linear infinite;
            }
            @keyframes sp {
                to {
                    transform: rotate(360deg);
                }
            }

            .stats {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
                margin-bottom: 18px;
            }
            .stat {
                background: var(--panel);
                backdrop-filter: blur(12px);
                border: 1px solid var(--stroke);
                border-radius: 15px;
                padding: 15px 10px;
                text-align: center;
            }
            .stat .num {
                font-family: 'Space Grotesk', sans-serif;
                font-size: 19px;
                font-weight: 700;
                color: #fff;
            }
            .stat .cap {
                font-size: 11px;
                color: var(--ink-dim);
                margin-top: 3px;
            }

            .stitle {
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 9px;
                font-family: 'Space Grotesk', sans-serif;
                font-size: 12px;
                letter-spacing: 2.2px;
                color: var(--ink-dim);
                text-transform: uppercase;
                font-weight: 600;
                margin-bottom: 18px;
            }
            .stitle::before,
            .stitle::after {
                content: '';
                height: 1px;
                width: 34px;
                background: linear-gradient(90deg, transparent, var(--stroke-str));
            }
            .stitle::after {
                transform: scaleX(-1);
            }

            .faq {
                counter-reset: faq;
            }
            .faq details {
                counter-increment: faq;
                background: rgba(4, 7, 15, 0.4);
                border: 1px solid var(--stroke);
                border-radius: 14px;
                margin-bottom: 9px;
                overflow: hidden;
                transition: 0.2s;
            }
            .faq summary span[data-i18n]::before {
                content: counter(faq) '. ';
                color: var(--red);
                font-family: 'Space Grotesk', sans-serif;
                font-weight: 700;
            }
            .faq details[open] {
                border-color: var(--stroke-str);
                background: rgba(8, 12, 26, 0.6);
            }
            .faq summary {
                list-style: none;
                cursor: pointer;
                padding: 15px 16px;
                font-weight: 600;
                font-size: 14.3px;
                display: flex;
                justify-content: space-between;
                align-items: center;
                gap: 12px;
            }
            .faq summary::-webkit-details-marker {
                display: none;
            }
            .faq summary .chev {
                width: 16px;
                height: 16px;
                color: var(--ink-dim);
                transition: transform 0.25s;
                flex-shrink: 0;
            }
            .faq details[open] summary .chev {
                transform: rotate(180deg);
                color: var(--cyan);
            }
            .faq .ans {
                padding: 0 16px 16px;
                color: var(--ink-soft);
                font-size: 13.6px;
            }

            /* moving marquee */
            .marquee {
                overflow: hidden;
                -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
                mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
            }
            .mtrack {
                display: flex;
                align-items: center;
                gap: 34px;
                width: max-content;
                animation: scroll 24s linear infinite;
            }
            .marquee:hover .mtrack {
                animation-play-state: paused;
            }
            @keyframes scroll {
                to {
                    transform: translateX(-50%);
                }
            }
            .mitem {
                display: flex;
                align-items: center;
                gap: 10px;
                color: var(--ink-soft);
                font-weight: 600;
                font-size: 14px;
                white-space: nowrap;
                opacity: 0.85;
                transition: opacity 0.2s;
            }
            .mitem:hover {
                opacity: 1;
            }
            .mitem svg {
                width: 34px;
                height: 34px;
                flex-shrink: 0;
            }

            footer {
                text-align: center;
                margin-top: 26px;
            }
            .flink {
                display: inline-flex;
                align-items: center;
                gap: 7px;
                color: var(--cyan);
                text-decoration: none;
                font-weight: 600;
                font-size: 14px;
            }
            .flink svg {
                width: 16px;
                height: 16px;
            }
            .copy {
                color: var(--ink-dim);
                font-size: 12.5px;
                margin-top: 10px;
            }
            .disc {
                color: var(--ink-dim);
                font-size: 11px;
                margin-top: 12px;
                opacity: 0.7;
                max-width: 440px;
                margin: 12px auto 0;
                line-height: 1.5;
            }
            .disc code {
                font-family: 'JetBrains Mono', monospace;
            }

            @media (max-width: 420px) {
                .hero h1 {
                    font-size: 24px;
                }
                .opts {
                    gap: 7px;
                }
                .opt .x {
                    font-size: 17px;
                }
            }

            /* footer social / media */
            .social {
                display: flex;
                flex-wrap: wrap;
                justify-content: center;
                gap: 10px;
                margin-bottom: 16px;
            }
            .soc {
                display: inline-flex;
                align-items: center;
                gap: 8px;
                font-family: inherit;
                font-size: 13.5px;
                font-weight: 600;
                color: var(--ink-soft);
                background: rgba(4, 7, 15, 0.5);
                border: 1px solid var(--stroke);
                border-radius: 12px;
                padding: 10px 15px;
                cursor: pointer;
                text-decoration: none;
                transition: 0.18s;
            }
            .soc:hover {
                border-color: var(--stroke-str);
                color: var(--ink);
                transform: translateY(-1px);
            }
            .soc svg {
                width: 17px;
                height: 17px;
            }
            .soc.tg:hover {
                border-color: #2ea6ff;
                color: #8ecbff;
            }
            .soc.api:hover {
                border-color: var(--cyan);
                color: var(--cyan);
            }
            .soc.sup {
                background: linear-gradient(135deg, var(--blue), #2f5bff);
                color: #fff;
                border-color: transparent;
                box-shadow: 0 10px 24px -12px var(--blue);
            }
            .soc.sup:hover {
                filter: brightness(1.08);
                color: #fff;
            }
            .foot-links {
                display: flex;
                flex-wrap: wrap;
                justify-content: center;
                align-items: center;
                gap: 9px 24px;
                margin-bottom: 14px;
            }
            .foot-links a,
            .foot-links button {
                font-family: inherit;
                font-size: 14px;
                font-weight: 500;
                color: var(--ink-soft);
                background: none;
                border: none;
                cursor: pointer;
                text-decoration: none;
                transition: 0.15s;
                padding: 2px 0;
            }
            .foot-links a:hover,
            .foot-links button:hover {
                color: var(--cyan);
            }
            footer .disc {
                color: var(--ink-dim);
                font-size: 12.5px;
                max-width: 600px;
                margin: 0 auto;
                line-height: 1.55;
                opacity: 0.9;
            }

            /* support widget */
            .sup-launcher {
                position: fixed;
                right: 22px;
                bottom: 22px;
                z-index: 60;
                width: 60px;
                height: 60px;
                border-radius: 50%;
                border: none;
                cursor: pointer;
                background: linear-gradient(140deg, var(--cyan), var(--blue));
                box-shadow:
                    0 14px 34px -10px var(--blue),
                    inset 0 1px 0 rgba(255, 255, 255, 0.4);
                display: grid;
                place-items: center;
                transition: transform 0.18s;
            }
            .sup-launcher:hover {
                transform: scale(1.06);
            }
            .sup-launcher svg {
                width: 26px;
                height: 26px;
                color: #04203a;
            }
            .sup-launcher .dot {
                position: absolute;
                top: 3px;
                right: 3px;
                width: 14px;
                height: 14px;
                border-radius: 50%;
                background: var(--green);
                border: 2.5px solid #05070f;
            }
            .sup-launcher.hide {
                display: none;
            }
            .sup-panel {
                position: fixed;
                right: 22px;
                bottom: 22px;
                z-index: 61;
                width: 372px;
                max-width: calc(100vw - 32px);
                height: 560px;
                max-height: calc(100vh - 44px);
                display: none;
                flex-direction: column;
                border-radius: 20px;
                overflow: hidden;
                background: #ffffff;
                border: 1px solid #e7e9f2;
                box-shadow: 0 40px 90px -28px rgba(20, 30, 60, 0.4);
            }
            .sup-panel.open {
                display: flex;
                animation: rise 0.28s cubic-bezier(0.2, 0.7, 0.2, 1) both;
            }
            .sup-head {
                display: flex;
                align-items: center;
                gap: 11px;
                padding: 14px 15px;
                border-bottom: 1px solid #eef0f6;
                background: #fff;
            }
            .sup-ava {
                width: 38px;
                height: 38px;
                border-radius: 11px;
                flex-shrink: 0;
                background: linear-gradient(145deg, var(--red), var(--blue));
                display: grid;
                place-items: center;
            }
            .sup-ava svg {
                width: 20px;
                height: 20px;
            }
            .sup-head .ttl {
                flex: 1;
                line-height: 1.25;
            }
            .sup-head .ttl b {
                font-family: 'Space Grotesk', sans-serif;
                font-size: 15px;
                display: block;
                color: #1a1f30;
            }
            .sup-head .ttl span {
                font-size: 12px;
                color: #20b46e;
                display: inline-flex;
                align-items: center;
                gap: 5px;
            }
            .sup-head .ttl span::before {
                content: '';
                width: 7px;
                height: 7px;
                border-radius: 50%;
                background: #25c47a;
                box-shadow: 0 0 8px #25c47a;
            }
            .sup-close {
                width: 30px;
                height: 30px;
                border: none;
                background: #f1f2f7;
                border-radius: 9px;
                color: #8890a3;
                cursor: pointer;
                display: grid;
                place-items: center;
                flex-shrink: 0;
            }
            .sup-close:hover {
                background: #e7e9f2;
                color: #4a5069;
            }
            .sup-close svg {
                width: 16px;
                height: 16px;
            }
            .sup-body {
                flex: 1;
                overflow-y: auto;
                padding: 16px;
                display: flex;
                flex-direction: column;
                gap: 9px;
                background: #f6f7fb;
            }
            .sup-body::-webkit-scrollbar {
                width: 8px;
            }
            .sup-body::-webkit-scrollbar-thumb {
                background: #d8dbe8;
                border-radius: 8px;
            }
            .msg {
                max-width: 86%;
                padding: 11px 14px;
                font-size: 13.6px;
                line-height: 1.5;
                border-radius: 16px;
                word-wrap: break-word;
            }
            .msg.bot {
                align-self: flex-start;
                background: #fff;
                box-shadow: 0 2px 8px -3px rgba(30, 40, 80, 0.14);
                border-bottom-left-radius: 5px;
                color: #2a3042;
            }
            .msg.user {
                align-self: flex-end;
                background: var(--blue);
                color: #fff;
                border-bottom-right-radius: 5px;
            }
            .msg a {
                color: var(--blue);
                font-weight: 600;
            }
            .msg.user a {
                color: #e2ebff;
            }
            .chips {
                display: flex;
                flex-direction: column;
                gap: 8px;
                margin-top: 2px;
            }
            .chip {
                text-align: left;
                background: #fff;
                border: 1px solid #e7e9f2;
                border-radius: 12px;
                padding: 11px 14px;
                font-family: inherit;
                font-size: 13px;
                color: #2a3042;
                cursor: pointer;
                transition: 0.15s;
                box-shadow: 0 1px 3px -1px rgba(30, 40, 80, 0.08);
            }
            .chip:hover {
                border-color: var(--blue);
                color: var(--blue);
                box-shadow: 0 4px 12px -4px rgba(76, 123, 255, 0.32);
            }
            .chip.more {
                text-align: center;
                color: #9aa0b0;
                border: 1px dashed #d3d7e3;
                background: transparent;
                box-shadow: none;
                font-weight: 500;
            }
            .chip.more:hover {
                color: var(--blue);
                border-color: var(--blue);
                background: transparent;
            }
            .chips-block {
                display: contents;
            }
            .sup-input {
                display: flex;
                gap: 8px;
                padding: 12px;
                border-top: 1px solid #eef0f6;
                background: #fff;
            }
            .sup-input input {
                flex: 1;
                min-width: 0;
                background: #f6f7fb;
                border: 1px solid #e7e9f2;
                border-radius: 12px;
                padding: 11px 14px;
                color: #1a1f30;
                font-family: inherit;
                font-size: 14px;
                outline: none;
            }
            .sup-input input::placeholder {
                color: #9aa0b0;
            }
            .sup-input input:focus {
                border-color: var(--blue);
                background: #fff;
            }
            .sup-input button {
                width: 44px;
                flex-shrink: 0;
                border: none;
                border-radius: 12px;
                background: var(--red);
                color: #fff;
                cursor: pointer;
                display: grid;
                place-items: center;
                transition: 0.15s;
            }
            .sup-input button:hover {
                filter: brightness(1.06);
            }
            .sup-input button svg {
                width: 18px;
                height: 18px;
            }
            @media (max-width: 480px) {
                .sup-panel {
                    right: 8px;
                    bottom: 8px;
                    width: calc(100vw - 16px);
                    height: calc(100vh - 90px);
                }
            }              --bg: #05070f;
                --bg-soft: #080b16;
                --panel: rgba(19, 26, 48, 0.55);
                --stroke: rgba(130, 160, 230, 0.14);
                --stroke-str: rgba(130, 160, 230, 0.3);
                --ink: #f2f6ff;
                --ink-soft: #aab6d4;
                --ink-dim: #6f7ea6;
                --cyan: #31e0ff;
                --blue: #4c7bff;
                --red: #ff3b47;
                --green: #2fe08a;
                --amber: #ffb547;
                --r: 20px;
            }
            * {
                box-sizing: border-box;
                margin: 0;
                padding: 0;
            }
            html {
                scroll-behavior: smooth;
            }
            body {
                font-family:
                    'Inter',
                    system-ui,
                    -apple-system,
                    Segoe UI,
                    Roboto,
                    sans-serif;
                color: var(--ink);
                line-height: 1.55;
                -webkit-font-smoothing: antialiased;
                background: var(--bg);
                position: relative;
                overflow-x: hidden;
                min-height: 100vh;
            }
            body::before {
                content: '';
                position: fixed;
                inset: 0;
                z-index: -2;
                background:
                    radial-gradient(900px 520px at 50% -8%, rgba(76, 123, 255, 0.2), transparent 60%),
                    radial-gradient(700px 460px at 88% 6%, rgba(49, 224, 255, 0.12), transparent 55%),
                    radial-gradient(760px 520px at 6% 40%, rgba(255, 59, 71, 0.07), transparent 55%), var(--bg);
            }
            body::after {
                content: '';
                position: fixed;
                inset: 0;
                z-index: -1;
                pointer-events: none;
                opacity: 0.5;
                background-image:
                    linear-gradient(rgba(130, 160, 230, 0.045) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(130, 160, 230, 0.045) 1px, transparent 1px);
                background-size: 52px 52px;
                -webkit-mask-image: radial-gradient(circle at 50% 15%, #000, transparent 72%);
                mask-image: radial-gradient(circle at 50% 15%, #000, transparent 72%);
            }
            .bg-orbs {
                position: fixed;
                inset: 0;
                z-index: -1;
                overflow: hidden;
                pointer-events: none;
            }
            .orb {
                position: absolute;
                border-radius: 50%;
                filter: blur(90px);
            }
            .orb.a {
                width: 400px;
                height: 400px;
                background: #1f5bff;
                top: 1%;
                left: -11%;
                opacity: 0.16;
                animation: drift1 22s ease-in-out infinite;
            }
            .orb.b {
                width: 340px;
                height: 340px;
                background: #17c0dd;
                bottom: -4%;
                right: -11%;
                opacity: 0.13;
                animation: drift2 28s ease-in-out infinite;
            }
            .orb.c {
                width: 320px;
                height: 320px;
                background: #ff1f30;
                top: 36%;
                right: 12%;
                opacity: 0.13;
                animation: drift1 34s ease-in-out infinite;
            }
            @keyframes drift1 {
                0%,
                100% {
                    transform: translate(0, 0);
                }
                50% {
                    transform: translate(34px, -28px);
                }
            }
            @keyframes drift2 {
                0%,
                100% {
                    transform: translate(0, 0);
                }
                50% {
                    transform: translate(-30px, 24px);
                }
            }
            @media (prefers-reduced-motion: reduce) {
                .orb {
                    animation: none;
                }
            }
            .wrap {
                max-width: 540px;
                margin: 0 auto;
                padding: 24px 18px 64px;
                position: relative;
                z-index: 1;
            }
            html[dir='rtl'] .wrap {
                direction: rtl;
            }

            @keyframes rise {
                from {
                    opacity: 0;
                    transform: translateY(14px);
                }
                to {
                    opacity: 1;
                    transform: none;
                }
            }
            .rise {
                animation: rise 0.55s cubic-bezier(0.2, 0.7, 0.2, 1) both;
            }
            .d1 {
                animation-delay: 0.05s;
            }
            .d2 {
                animation-delay: 0.12s;
            }
            .d3 {
                animation-delay: 0.2s;
            }
            .d4 {
                animation-delay: 0.28s;
            }

            header {
                display: flex;
                align-items: center;
                justify-content: space-between;
                margin-bottom: 24px;
            }
            .brand {
                display: flex;
                align-items: center;
                gap: 11px;
            }
            .mark {
                width: 38px;
                height: 38px;
                border-radius: 12px;
                flex-shrink: 0;
                background: linear-gradient(145deg, var(--red), var(--blue));
                display: grid;
                place-items: center;
                box-shadow:
                    0 10px 26px -10px var(--blue),
                    inset 0 1px 0 rgba(255, 255, 255, 0.4);
            }
            .mark svg {
                width: 20px;
                height: 20px;
            }
            .brand .name {
                font-family: 'Space Grotesk', sans-serif;
                font-weight: 700;
                font-size: 21px;
                letter-spacing: -0.3px;
                color: var(--ink);
            }
            .brand .name span {
                color: var(--red);
            }

            /* language dropdown */
            .langwrap {
                position: relative;
                z-index: 100;
            }
            .lang {
                display: flex;
                align-items: center;
                gap: 8px;
                font-size: 13.5px;
                font-weight: 500;
                color: var(--ink-soft);
                background: var(--panel);
                backdrop-filter: blur(12px);
                border: 1px solid var(--stroke);
                padding: 8px 12px;
                border-radius: 11px;
                cursor: pointer;
                transition: 0.18s;
                user-select: none;
            }
            .lang:hover {
                border-color: var(--stroke-str);
                color: var(--ink);
            }
            .flag {
                display: inline-block;
                width: 22px;
                height: 15px;
                border-radius: 3px;
                overflow: hidden;
                flex-shrink: 0;
                vertical-align: middle;
                box-shadow:
                    inset 0 0 0 1px rgba(255, 255, 255, 0.16),
                    0 1px 2px rgba(0, 0, 0, 0.45);
            }
            .flag svg {
                width: 100%;
                height: 100%;
                display: block;
            }
            .lang .chev {
                width: 14px;
                height: 14px;
                opacity: 0.7;
                transition: transform 0.2s;
            }
            .lang.open .chev {
                transform: rotate(180deg);
            }
            .langmenu {
                position: absolute;
                top: calc(100% + 8px);
                right: 0;
                width: 190px;
                max-height: 60vh;
                overflow-y: auto;
                z-index: 40;
                background: #0a0f1e;
                border: 1px solid var(--stroke-str);
                border-radius: 14px;
                padding: 6px;
                box-shadow: 0 24px 60px -18px rgba(0, 0, 0, 0.9);
                display: none;
            }
            html[dir='rtl'] .langmenu {
                right: auto;
                left: 0;
            }
            .langmenu.open {
                display: block;
                animation: rise 0.2s both;
            }
            .langitem {
                display: flex;
                align-items: center;
                gap: 10px;
                padding: 9px 11px;
                border-radius: 9px;
                font-size: 14px;
                color: var(--ink-soft);
                cursor: pointer;
                transition: 0.12s;
            }
            .langitem .flag {
                width: 25px;
                height: 17px;
            }
            .langitem:hover {
                background: rgba(130, 160, 230, 0.1);
                color: var(--ink);
            }
            .langitem.active {
                background: linear-gradient(90deg, var(--blue), #2f5bff);
                color: #fff;
            }
            .langmenu::-webkit-scrollbar {
                width: 8px;
            }
            .langmenu::-webkit-scrollbar-thumb {
                background: var(--stroke-str);
                border-radius: 8px;
            }

            .hero {
                text-align: center;
                margin-bottom: 22px;
            }
            .hero h1 {
                font-family: 'Space Grotesk', sans-serif;
                font-weight: 700;
                font-size: 29px;
                line-height: 1.15;
                letter-spacing: -0.6px;
                margin-bottom: 10px;
                color: #fff;
            }
            .hero h1 .g {
                background: linear-gradient(90deg, var(--blue), var(--red));
                -webkit-background-clip: text;
                background-clip: text;
                color: transparent;
            }
            .hero p {
                color: var(--ink-soft);
                font-size: 15px;
                max-width: 410px;
                margin: 0 auto;
            }

            .card {
                position: relative;
                border-radius: var(--r);
                padding: 22px;
                margin-bottom: 18px;
                background: linear-gradient(180deg, rgba(20, 28, 52, 0.72), rgba(10, 14, 28, 0.72));
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                border: 1px solid var(--stroke);
                box-shadow:
                    0 30px 70px -30px rgba(0, 0, 0, 0.9),
                    inset 0 1px 0 rgba(255, 255, 255, 0.05);
            }
            .card.glow::before {
                content: '';
                position: absolute;
                inset: 0;
                border-radius: var(--r);
                padding: 1px;
                pointer-events: none;
                background: linear-gradient(
                    140deg,
                    rgba(49, 224, 255, 0.5),
                    transparent 35%,
                    transparent 70%,
                    rgba(76, 123, 255, 0.35)
                );
                -webkit-mask:
                    linear-gradient(#000 0 0) content-box,
                    linear-gradient(#000 0 0);
                -webkit-mask-composite: xor;
                mask-composite: exclude;
            }

            .tabs {
                display: flex;
                gap: 6px;
                background: rgba(4, 7, 15, 0.55);
                border: 1px solid var(--stroke);
                border-radius: 14px;
                padding: 5px;
                margin-bottom: 20px;
            }
            .tab {
                flex: 1;
                text-align: center;
                padding: 11px;
                border-radius: 10px;
                font-weight: 600;
                font-size: 14px;
                color: var(--ink-soft);
                cursor: pointer;
                transition: 0.18s;
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 7px;
            }
            .tab svg {
                width: 16px;
                height: 16px;
            }
            .tab.active {
                background: linear-gradient(180deg, rgba(49, 224, 255, 0.16), rgba(76, 123, 255, 0.06));
                color: #fff;
                box-shadow: 0 0 0 1px var(--stroke-str);
            }
            .pane {
                display: none;
            }
            .pane.active {
                display: block;
            }

            .flabel {
                display: flex;
                align-items: center;
                justify-content: space-between;
                font-size: 12px;
                font-weight: 600;
                color: var(--ink-dim);
                text-transform: uppercase;
                letter-spacing: 0.7px;
                margin-bottom: 8px;
            }

            .money {
                display: flex;
                align-items: center;
                gap: 10px;
                background: rgba(4, 7, 15, 0.6);
                border: 1px solid var(--stroke);
                border-radius: 15px;
                padding: 14px 15px;
                transition: 0.2s;
            }
            .money:focus-within {
                border-color: var(--cyan);
                box-shadow: 0 0 0 4px rgba(49, 224, 255, 0.1);
            }
            .money input {
                flex: 1;
                min-width: 0;
                background: none;
                border: none;
                outline: none;
                color: var(--ink);
                font-size: 22px;
                font-weight: 600;
                font-family: 'Space Grotesk', sans-serif;
            }
            .money input::placeholder {
                color: var(--ink-dim);
            }
            .token {
                display: flex;
                align-items: center;
                gap: 8px;
                background: rgba(130, 160, 230, 0.08);
                border: 1px solid var(--stroke);
                border-radius: 11px;
                padding: 7px 12px 7px 8px;
                font-weight: 700;
                font-size: 14px;
                white-space: nowrap;
            }
            .token .ci {
                width: 22px;
                height: 22px;
                flex-shrink: 0;
                display: grid;
                place-items: center;
            }
            .token .ci svg {
                width: 22px;
                height: 22px;
                display: block;
            }

            .flipwrap {
                display: flex;
                justify-content: center;
                margin: -6px 0;
            }
            .flip {
                width: 40px;
                height: 40px;
                border-radius: 12px;
                background: linear-gradient(180deg, #141c34, #0b1122);
                border: 1px solid var(--stroke-str);
                display: grid;
                place-items: center;
                cursor: pointer;
                transition: 0.25s;
                position: relative;
                z-index: 2;
            }
            .flip:hover {
                transform: rotate(180deg);
                border-color: var(--cyan);
            }
            .flip svg {
                width: 18px;
                height: 18px;
                color: var(--cyan);
            }

            .rateline {
                display: flex;
                justify-content: space-between;
                align-items: center;
                font-size: 13px;
                color: var(--ink-soft);
                background: rgba(4, 7, 15, 0.5);
                border: 1px solid var(--stroke);
                border-radius: 12px;
                padding: 11px 14px;
                margin: 18px 0;
            }
            .rateline .v {
                font-family: 'JetBrains Mono', monospace;
                color: var(--ink);
                font-weight: 600;
            }

            .field {
                display: flex;
                align-items: center;
                gap: 11px;
                background: rgba(4, 7, 15, 0.6);
                border: 1px solid var(--stroke);
                border-radius: 14px;
                padding: 14px 15px;
                margin-bottom: 18px;
                transition: 0.2s;
            }
            .field:focus-within {
                border-color: var(--cyan);
                box-shadow: 0 0 0 4px rgba(49, 224, 255, 0.1);
            }
            .field .pin {
                width: 18px;
                height: 18px;
                color: var(--ink-dim);
                flex-shrink: 0;
            }
            .field input {
                flex: 1;
                min-width: 0;
                background: none;
                border: none;
                outline: none;
                color: var(--ink);
                font-size: 15px;
                font-family: inherit;
            }
            .field input::placeholder {
                color: var(--ink-dim);
            }

            .btn {
                position: relative;
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 9px;
                width: 100%;
                border: none;
                cursor: pointer;
                font-family: 'Space Grotesk', sans-serif;
                font-size: 16px;
                font-weight: 600;
                color: #fff;
                padding: 16px;
                border-radius: 15px;
                overflow: hidden;
                background: linear-gradient(135deg, var(--blue), #2f5bff);
                box-shadow:
                    0 16px 34px -14px var(--blue),
                    inset 0 1px 0 rgba(255, 255, 255, 0.25);
                transition:
                    transform 0.12s,
                    filter 0.2s;
            }
            .btn svg {
                width: 18px;
                height: 18px;
            }
            .btn:hover {
                filter: brightness(1.08);
            }
            .btn:active {
                transform: translateY(1px);
            }
            .btn .shine {
                position: absolute;
                top: 0;
                left: -60%;
                width: 40%;
                height: 100%;
                transform: skewX(-20deg);
                background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
                animation: shine 3.4s ease-in-out infinite;
            }
            @keyframes shine {
                0%,
                60% {
                    left: -60%;
                }
                80%,
                100% {
                    left: 130%;
                }
            }

            .subnote {
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 8px;
                margin-top: 13px;
                font-size: 12.5px;
                color: var(--ink-soft);
                text-align: center;
            }
            .subnote svg {
                width: 15px;
                height: 15px;
                color: var(--green);
                flex-shrink: 0;
            }

            .opts {
                display: grid;
                grid-template-columns: repeat(4, 1fr);
                gap: 9px;
                margin-bottom: 12px;
            }
            .opt {
                position: relative;
                background: rgba(4, 7, 15, 0.55);
                border: 1px solid var(--stroke);
                border-radius: 14px;
                padding: 15px 6px 12px;
                text-align: center;
                cursor: pointer;
                transition: 0.18s;
            }
            .opt .x {
                font-family: 'Space Grotesk', sans-serif;
                font-size: 19px;
                font-weight: 700;
            }
            .opt .sub {
                font-size: 10.5px;
                color: var(--ink-dim);
                margin-top: 3px;
                font-weight: 500;
            }
            .opt:hover {
                border-color: var(--stroke-str);
                transform: translateY(-1px);
            }
            .opt.active {
                border-color: transparent;
                background: linear-gradient(180deg, rgba(49, 224, 255, 0.16), rgba(76, 123, 255, 0.06));
                box-shadow:
                    0 0 0 1.5px var(--cyan),
                    0 10px 24px -12px var(--cyan);
            }
            .opt.active .x {
                color: var(--cyan);
            }
            .tip {
                display: flex;
                gap: 8px;
                align-items: flex-start;
                font-size: 12.5px;
                color: var(--ink-dim);
                margin-bottom: 18px;
            }
            .tip svg {
                width: 15px;
                height: 15px;
                flex-shrink: 0;
                margin-top: 1px;
                color: var(--blue);
            }
            .sum {
                background: rgba(4, 7, 15, 0.5);
                border: 1px solid var(--stroke);
                border-radius: 15px;
                padding: 4px 16px;
                margin-bottom: 18px;
            }
            .srow {
                display: flex;
                justify-content: space-between;
                align-items: center;
                padding: 11px 0;
                font-size: 14px;
            }
            .srow + .srow {
                border-top: 1px solid rgba(130, 160, 230, 0.1);
            }
            .srow .k {
                color: var(--ink-soft);
            }
            .srow .v {
                font-family: 'JetBrains Mono', monospace;
                font-weight: 600;
            }
            .srow .v.energy {
                color: var(--cyan);
            }
            .srow .v.price {
                color: var(--green);
                font-size: 15px;
            }

            .deposit {
                display: none;
            }
            .deposit.show {
                display: block;
                animation: rise 0.4s both;
            }
            .dephead {
                display: flex;
                align-items: center;
                gap: 10px;
                margin-bottom: 16px;
            }
            .dephead .bk {
                width: 34px;
                height: 34px;
                border-radius: 10px;
                background: rgba(4, 7, 15, 0.6);
                border: 1px solid var(--stroke);
                display: grid;
                place-items: center;
                cursor: pointer;
                color: var(--ink-soft);
            }
            .dephead .bk svg {
                width: 16px;
                height: 16px;
            }
            .dephead b {
                font-family: 'Space Grotesk', sans-serif;
                font-size: 16px;
            }
            .depsend {
                text-align: center;
                background: rgba(4, 7, 15, 0.5);
                border: 1px solid var(--stroke);
                border-radius: 15px;
                padding: 16px;
                margin-bottom: 14px;
            }
            .depsend .lbl {
                font-size: 12px;
                color: var(--ink-dim);
                text-transform: uppercase;
                letter-spacing: 0.6px;
                margin-bottom: 6px;
            }
            .depsend .amt {
                font-family: 'Space Grotesk', sans-serif;
                font-size: 26px;
                font-weight: 700;
                color: #fff;
            }
            .depsend .amt span {
                color: var(--cyan);
            }
            .qr {
                width: 132px;
                height: 132px;
                margin: 14px auto;
                border-radius: 12px;
                background: #fff;
                display: grid;
                place-items: center;
                padding: 8px;
            }
            .qr svg {
                width: 100%;
                height: 100%;
            }
            .depaddr {
                display: flex;
                align-items: center;
                gap: 10px;
                background: rgba(4, 7, 15, 0.6);
                border: 1px solid var(--stroke);
                border-radius: 12px;
                padding: 12px 14px;
                margin-bottom: 14px;
            }
            .depaddr code {
                flex: 1;
                min-width: 0;
                font-family: 'JetBrains Mono', monospace;
                font-size: 12.5px;
                color: var(--ink);
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }
            .depaddr .cp {
                background: rgba(49, 224, 255, 0.12);
                border: 1px solid var(--stroke);
                color: var(--cyan);
                border-radius: 9px;
                padding: 7px 10px;
                font-size: 12px;
                font-weight: 600;
                cursor: pointer;
                white-space: nowrap;
            }
            .deprow {
                display: flex;
                justify-content: space-between;
                font-size: 13px;
                padding: 8px 2px;
                color: var(--ink-soft);
            }
            .deprow + .deprow {
                border-top: 1px solid rgba(130, 160, 230, 0.1);
            }
            .deprow .v {
                font-family: 'JetBrains Mono', monospace;
                color: var(--ink);
                max-width: 60%;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }
            .depwait {
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 9px;
                margin-top: 14px;
                font-size: 13px;
                color: var(--amber);
            }
            .depwait .spin {
                width: 15px;
                height: 15px;
                border: 2px solid rgba(255, 181, 71, 0.3);
                border-top-color: var(--amber);
                border-radius: 50%;
                animation: sp 1s linear infinite;
            }
            @keyframes sp {
                to {
                    transform: rotate(360deg);
                }
            }

            .stats {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
                margin-bottom: 18px;
            }
            .stat {
                background: var(--panel);
                backdrop-filter: blur(12px);
                border: 1px solid var(--stroke);
                border-radius: 15px;
                padding: 15px 10px;
                text-align: center;
            }
            .stat .num {
                font-family: 'Space Grotesk', sans-serif;
                font-size: 19px;
                font-weight: 700;
                color: #fff;
            }
            .stat .cap {
                font-size: 11px;
                color: var(--ink-dim);
                margin-top: 3px;
            }

            .stitle {
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 9px;
                font-family: 'Space Grotesk', sans-serif;
                font-size: 12px;
                letter-spacing: 2.2px;
                color: var(--ink-dim);
                text-transform: uppercase;
                font-weight: 600;
                margin-bottom: 18px;
            }
            .stitle::before,
            .stitle::after {
                content: '';
                height: 1px;
                width: 34px;
                background: linear-gradient(90deg, transparent, var(--stroke-str));
            }
            .stitle::after {
                transform: scaleX(-1);
            }

            .faq {
                counter-reset: faq;
            }
            .faq details {
                counter-increment: faq;
                background: rgba(4, 7, 15, 0.4);
                border: 1px solid var(--stroke);
                border-radius: 14px;
                margin-bottom: 9px;
                overflow: hidden;
                transition: 0.2s;
            }
            .faq summary span[data-i18n]::before {
                content: counter(faq) '. ';
                color: var(--red);
                font-family: 'Space Grotesk', sans-serif;
                font-weight: 700;
            }
            .faq details[open] {
                border-color: var(--stroke-str);
                background: rgba(8, 12, 26, 0.6);
            }
            .faq summary {
                list-style: none;
                cursor: pointer;
                padding: 15px 16px;
                font-weight: 600;
                font-size: 14.3px;
                display: flex;
                justify-content: space-between;
                align-items: center;
                gap: 12px;
            }
            .faq summary::-webkit-details-marker {
                display: none;
            }
            .faq summary .chev {
                width: 16px;
                height: 16px;
                color: var(--ink-dim);
                transition: transform 0.25s;
                flex-shrink: 0;
            }
            .faq details[open] summary .chev {
                transform: rotate(180deg);
                color: var(--cyan);
            }
            .faq .ans {
                padding: 0 16px 16px;
                color: var(--ink-soft);
                font-size: 13.6px;
            }

            /* moving marquee */
            .marquee {
                overflow: hidden;
                -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
                mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
            }
            .mtrack {
                display: flex;
                align-items: center;
                gap: 34px;
                width: max-content;
                animation: scroll 24s linear infinite;
            }
            .marquee:hover .mtrack {
                animation-play-state: paused;
            }
            @keyframes scroll {
                to {
                    transform: translateX(-50%);
                }
            }
            .mitem {
                display: flex;
                align-items: center;
                gap: 10px;
                color: var(--ink-soft);
                font-weight: 600;
                font-size: 14px;
                white-space: nowrap;
                opacity: 0.85;
                transition: opacity 0.2s;
            }
            .mitem:hover {
                opacity: 1;
            }
            .mitem svg {
                width: 34px;
                height: 34px;
                flex-shrink: 0;
            }

            footer {
                text-align: center;
                margin-top: 26px;
            }
            .flink {
                display: inline-flex;
                align-items: center;
                gap: 7px;
                color: var(--cyan);
                text-decoration: none;
                font-weight: 600;
                font-size: 14px;
            }
            .flink svg {
                width: 16px;
                height: 16px;
            }
            .copy {
                color: var(--ink-dim);
                font-size: 12.5px;
                margin-top: 10px;
            }
            .disc {
                color: var(--ink-dim);
                font-size: 11px;
                margin-top: 12px;
                opacity: 0.7;
                max-width: 440px;
                margin: 12px auto 0;
                line-height: 1.5;
            }
            .disc code {
                font-family: 'JetBrains Mono', monospace;
            }

            @media (max-width: 420px) {
                .hero h1 {
                    font-size: 24px;
                }
                .opts {
                    gap: 7px;
                }
                .opt .x {
                    font-size: 17px;
                }
            }

            /* footer social / media */
            .social {
                display: flex;
                flex-wrap: wrap;
                justify-content: center;
                gap: 10px;
                margin-bottom: 16px;
            }
            .soc {
                display: inline-flex;
                align-items: center;
                gap: 8px;
                font-family: inherit;
                font-size: 13.5px;
                font-weight: 600;
                color: var(--ink-soft);
                background: rgba(4, 7, 15, 0.5);
                border: 1px solid var(--stroke);
                border-radius: 12px;
                padding: 10px 15px;
                cursor: pointer;
                text-decoration: none;
                transition: 0.18s;
            }
            .soc:hover {
                border-color: var(--stroke-str);
                color: var(--ink);
                transform: translateY(-1px);
            }
            .soc svg {
                width: 17px;
                height: 17px;
            }
            .soc.tg:hover {
                border-color: #2ea6ff;
                color: #8ecbff;
            }
            .soc.api:hover {
                border-color: var(--cyan);
                color: var(--cyan);
            }
            .soc.sup {
                background: linear-gradient(135deg, var(--blue), #2f5bff);
                color: #fff;
                border-color: transparent;
                box-shadow: 0 10px 24px -12px var(--blue);
            }
            .soc.sup:hover {
                filter: brightness(1.08);
                color: #fff;
            }
            .foot-links {
                display: flex;
                flex-wrap: wrap;
                justify-content: center;
                align-items: center;
                gap: 9px 24px;
                margin-bottom: 14px;
            }
            .foot-links a,
            .foot-links button {
                font-family: inherit;
                font-size: 14px;
                font-weight: 500;
                color: var(--ink-soft);
                background: none;
                border: none;
                cursor: pointer;
                text-decoration: none;
                transition: 0.15s;
                padding: 2px 0;
            }
            .foot-links a:hover,
            .foot-links button:hover {
                color: var(--cyan);
            }
            footer .disc {
                color: var(--ink-dim);
                font-size: 12.5px;
                max-width: 600px;
                margin: 0 auto;
                line-height: 1.55;
                opacity: 0.9;
            }

            /* support widget */
            .sup-launcher {
                position: fixed;
                right: 22px;
                bottom: 22px;
                z-index: 60;
                width: 60px;
                height: 60px;
                border-radius: 50%;
                border: none;
                cursor: pointer;
                background: linear-gradient(140deg, var(--cyan), var(--blue));
                box-shadow:
                    0 14px 34px -10px var(--blue),
                    inset 0 1px 0 rgba(255, 255, 255, 0.4);
                display: grid;
                place-items: center;
                transition: transform 0.18s;
            }
            .sup-launcher:hover {
                transform: scale(1.06);
            }
            .sup-launcher svg {
                width: 26px;
                height: 26px;
                color: #04203a;
            }
            .sup-launcher .dot {
                position: absolute;
                top: 3px;
                right: 3px;
                width: 14px;
                height: 14px;
                border-radius: 50%;
                background: var(--green);
                border: 2.5px solid #05070f;
            }
            .sup-launcher.hide {
                display: none;
            }
            .sup-panel {
                position: fixed;
                right: 22px;
                bottom: 22px;
                z-index: 61;
                width: 372px;
                max-width: calc(100vw - 32px);
                height: 560px;
                max-height: calc(100vh - 44px);
                display: none;
                flex-direction: column;
                border-radius: 20px;
                overflow: hidden;
                background: #ffffff;
                border: 1px solid #e7e9f2;
                box-shadow: 0 40px 90px -28px rgba(20, 30, 60, 0.4);
            }
            .sup-panel.open {
                display: flex;
                animation: rise 0.28s cubic-bezier(0.2, 0.7, 0.2, 1) both;
            }
            .sup-head {
                display: flex;
                align-items: center;
                gap: 11px;
                padding: 14px 15px;
                border-bottom: 1px solid #eef0f6;
                background: #fff;
            }
            .sup-ava {
                width: 38px;
                height: 38px;
                border-radius: 11px;
                flex-shrink: 0;
                background: linear-gradient(145deg, var(--red), var(--blue));
                display: grid;
                place-items: center;
            }
            .sup-ava svg {
                width: 20px;
                height: 20px;
            }
            .sup-head .ttl {
                flex: 1;
                line-height: 1.25;
            }
            .sup-head .ttl b {
                font-family: 'Space Grotesk', sans-serif;
                font-size: 15px;
                display: block;
                color: #1a1f30;
            }
            .sup-head .ttl span {
                font-size: 12px;
                color: #20b46e;
                display: inline-flex;
                align-items: center;
                gap: 5px;
            }
            .sup-head .ttl span::before {
                content: '';
                width: 7px;
                height: 7px;
                border-radius: 50%;
                background: #25c47a;
                box-shadow: 0 0 8px #25c47a;
            }
            .sup-close {
                width: 30px;
                height: 30px;
                border: none;
                background: #f1f2f7;
                border-radius: 9px;
                color: #8890a3;
                cursor: pointer;
                display: grid;
                place-items: center;
                flex-shrink: 0;
            }
            .sup-close:hover {
                background: #e7e9f2;
                color: #4a5069;
            }
            .sup-close svg {
                width: 16px;
                height: 16px;
            }
            .sup-body {
                flex: 1;
                overflow-y: auto;
                padding: 16px;
                display: flex;
                flex-direction: column;
                gap: 9px;
                background: #f6f7fb;
            }
            .sup-body::-webkit-scrollbar {
                width: 8px;
            }
            .sup-body::-webkit-scrollbar-thumb {
                background: #d8dbe8;
                border-radius: 8px;
            }
            .msg {
                max-width: 86%;
                padding: 11px 14px;
                font-size: 13.6px;
                line-height: 1.5;
                border-radius: 16px;
                word-wrap: break-word;
            }
            .msg.bot {
                align-self: flex-start;
                background: #fff;
                box-shadow: 0 2px 8px -3px rgba(30, 40, 80, 0.14);
                border-bottom-left-radius: 5px;
                color: #2a3042;
            }
            .msg.user {
                align-self: flex-end;
                background: var(--blue);
                color: #fff;
                border-bottom-right-radius: 5px;
            }
            .msg a {
                color: var(--blue);
                font-weight: 600;
            }
            .msg.user a {
                color: #e2ebff;
            }
            .chips {
                display: flex;
                flex-direction: column;
                gap: 8px;
                margin-top: 2px;
            }
            .chip {
                text-align: left;
                background: #fff;
                border: 1px solid #e7e9f2;
                border-radius: 12px;
                padding: 11px 14px;
                font-family: inherit;
                font-size: 13px;
                color: #2a3042;
                cursor: pointer;
                transition: 0.15s;
                box-shadow: 0 1px 3px -1px rgba(30, 40, 80, 0.08);
            }
            .chip:hover {
                border-color: var(--blue);
                color: var(--blue);
                box-shadow: 0 4px 12px -4px rgba(76, 123, 255, 0.32);
            }
            .chip.more {
                text-align: center;
                color: #9aa0b0;
                border: 1px dashed #d3d7e3;
                background: transparent;
                box-shadow: none;
                font-weight: 500;
            }
            .chip.more:hover {
                color: var(--blue);
                border-color: var(--blue);
                background: transparent;
            }
            .chips-block {
                display: contents;
            }
            .sup-input {
                display: flex;
                gap: 8px;
                padding: 12px;
                border-top: 1px solid #eef0f6;
                background: #fff;
            }
            .sup-input input {
                flex: 1;
                min-width: 0;
                background: #f6f7fb;
                border: 1px solid #e7e9f2;
                border-radius: 12px;
                padding: 11px 14px;
                color: #1a1f30;
                font-family: inherit;
                font-size: 14px;
                outline: none;
            }
            .sup-input input::placeholder {
                color: #9aa0b0;
            }
            .sup-input input:focus {
                border-color: var(--blue);
                background: #fff;
            }
            .sup-input button {
                width: 44px;
                flex-shrink: 0;
                border: none;
                border-radius: 12px;
                background: var(--red);
                color: #fff;
                cursor: pointer;
                display: grid;
                place-items: center;
                transition: 0.15s;
            }
            .sup-input button:hover {
                filter: brightness(1.06);
            }
            .sup-input button svg {
                width: 18px;
                height: 18px;
            }
            @media (max-width: 480px) {
                .sup-panel {
                    right: 8px;
                    bottom: 8px;
                    width: calc(100vw - 16px);
                    height: calc(100vh - 90px);
                }
            }
/* JS-generated helper styles */
.sup-msg{max-width:86%;padding:9px 11px;margin:7px 0;border-radius:12px;font-size:13px;line-height:1.45;word-break:break-word;background:#f1f4fa;color:#252b3a;align-self:flex-start}
.sup-msg.user{background:#e8f0ff;color:#183a76;align-self:flex-end}
.mcoin{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;object-fit:contain;flex:0 0 34px;background:transparent;color:#fff;font-size:13px;box-shadow:0 6px 18px -10px var(--blue)}

/* Payment popup visibility fix - only affects the existing payment popup. */
.deposit.show {
    position: fixed;
    inset: 0;
    z-index: 9999;
    width: min(92vw, 460px);
    max-height: 92vh;
    overflow: auto;
    margin: auto;
    padding: 20px;
    background: var(--panel, #07101c);
    border: 1px solid var(--stroke);
    border-radius: 18px;
    box-shadow: 0 24px 80px rgba(0,0,0,.55);
}
.deposit.show::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background: rgba(0,0,0,.62);
}
#bePayQr {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
#bePayAddress {
    display: block;
    visibility: visible;
    opacity: 1;
}

/* Compact payment popup fixes: close X, reliable compact layout, no excess empty space. */
#bePayOverlay.deposit.show {
    position: fixed;
    inset: 0;
    z-index: 9999;
    width: min(92vw, 430px);
    max-width: 430px;
    max-height: min(88vh, 620px);
    overflow-y: auto;
    box-sizing: border-box;
    margin: auto;
    padding: 14px;
    background: var(--panel, #07101c);
    border: 1px solid var(--stroke);
    border-radius: 18px;
    box-shadow: 0 24px 80px rgba(0,0,0,.55), 0 0 0 100vmax rgba(0,0,0,.62);
}
#bePayOverlay .dephead {
    position: relative;
    min-height: 34px;
    margin: 0 0 10px;
    padding: 0 42px 0 4px;
    justify-content: center;
}
#bePayOverlay .dephead b {
    font-size: 15px;
    line-height: 1.2;
    text-align: center;
}
#bePayOverlay .dephead .bk {
    position: absolute;
    top: 0;
    right: 0;
    width: 34px;
    height: 34px;
    margin: 0;
    border-radius: 10px;
    z-index: 2;
}
#bePayOverlay .dephead .bk svg {
    width: 17px;
    height: 17px;
}
#bePayOverlay .depsend {
    margin: 0;
    padding: 12px;
    border-radius: 14px;
}
#bePayOverlay .depsend .lbl {
    margin-bottom: 3px;
}
#bePayOverlay .depsend .amt {
    font-size: 22px;
    line-height: 1.15;
}
#bePayOverlay .qr {
    width: 148px;
    height: 148px;
    margin: 9px auto;
    padding: 6px;
    border-radius: 10px;
}
#bePayOverlay .depaddr {
    margin-bottom: 8px;
    padding: 9px 10px;
    gap: 8px;
}
#bePayOverlay .depaddr code {
    font-size: 11px;
}
#bePayOverlay .depaddr .cp {
    padding: 6px 9px;
}
#bePayOverlay .deprow {
    padding: 5px 2px;
    line-height: 1.25;
}
#bePayOverlay .deprow .v {
    margin-bottom: 0;
    padding: 3px 10px;
}
#bePayOverlay .be-pay-confirm {
    width: 100%;
    margin-top: 8px;
    padding: 10px 14px;
    border: 0;
    border-radius: 10px;
    background: var(--cyan);
    color: #04203a;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}
#bePayOverlay .be-pay-confirm:active {
    transform: translateY(1px);
}
@media (max-width: 480px) {
    #bePayOverlay.deposit.show {
        width: calc(100vw - 20px);
        max-height: 90vh;
        padding: 12px;
    }
    #bePayOverlay .qr {
        width: 140px;
        height: 140px;
    }
}

/* Final compact payment popup adjustment: reduce blank space only. */
#bePayOverlay.deposit.show {
    max-height: min(82vh, 560px);
    padding: 10px;
}
#bePayOverlay .dephead {
    margin-bottom: 7px;
}
#bePayOverlay .depsend {
    padding: 9px;
}
#bePayOverlay .qr {
    width: 132px;
    height: 132px;
    margin: 6px auto;
    padding: 5px;
}
#bePayOverlay .depaddr {
    margin-bottom: 5px;
    padding: 7px 9px;
}
#bePayOverlay .deprow {
    padding: 3px 2px;
}


/* RTL language marquee visibility fix: keep partner logo track LTR so the left preview remains visible. */
html[dir='rtl'] .marquee {
    direction: ltr;
}
html[dir='rtl'] .mtrack {
    direction: ltr;
    flex-direction: row;
}
html[dir='rtl'] .mitem {
    direction: ltr;
}
.mitem .mcoin {
    display: block;
    visibility: visible;
    opacity: 1;
}