:root {
            --bg: #fdfdfd;
            --text: #111117;
            --muted: rgba(17, 17, 23, .68);
            --primary: #ff3d78;
            --primary-dark: #d8104f;
            --accent: #0e0d18;
            --sec: #fff3f6;
            --r-md: 22px;
            box-sizing: border-box;
            padding-top: env(safe-area-inset-top, 0px);
            padding-bottom: env(safe-area-inset-bottom, 0px);
            font-family: Manrope, Inter, system-ui, sans-serif
        }

        * {
            box-sizing: border-box
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 110px
        }

        html,
        body {
            margin: 0;
            background: var(--bg);
            color: var(--text);
            overflow-x: hidden
        }

        body {
            min-height: 100vh;
            display: flex;
            flex-direction: column
        }

        img {
            max-width: 100%;
            display: block
        }

        .container {
            width: min(1100px, 92vw);
            margin: 0 auto
        }

        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity .8s cubic-bezier(.2, .8, .2, 1), transform .8s cubic-bezier(.2, .8, .2, 1)
        }

        .reveal.active {
            opacity: 1;
            transform: none
        }

        .d1 {
            transition-delay: .1s
        }

        .d2 {
            transition-delay: .2s
        }

        .d3 {
            transition-delay: .3s
        }

        .topbar {
            position: fixed;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 100;
            width: min(1200px, 94vw);
            background: rgb(253 253 253/55%);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            border: 1px solid rgba(255, 255, 255, .25);
            border-radius: 24px;
            box-shadow: 0 8px 32px rgba(17, 17, 23, .08), 0 2px 8px rgba(17, 17, 23, .04), inset 0 1px 0 rgba(255, 255, 255, .5)
        }

        .topbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            gap: 28px;
            width: 100%;
            margin: 0
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            text-decoration: none
        }

        .logo-wave {
            width: 34px;
            height: 18px;
            border-radius: 999px;
            background: linear-gradient(120deg, var(--primary), #ff8fb3);
            position: relative
        }

        .logo-wave::after {
            content: "";
            position: absolute;
            inset: 4px 6px;
            border-radius: 999px;
            background: #fcecf0
        }

        .logo-type {
            font-weight: 800;
            letter-spacing: .08em;
            color: var(--text)
        }

        .nav {
            display: flex;
            gap: 26px;
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: .08em;
            align-items: center
        }

        .nav a:not(.primary-btn) {
            color: var(--muted);
            text-decoration: none;
            transition: color .2s
        }

        .nav a:not(.primary-btn):hover {
            color: var(--primary)
        }

        .nav-links,
        .topbar-cta {
            display: flex;
            gap: 26px;
            align-items: center
        }

        .topbar-cta {
            gap: 14px
        }

        .primary-btn,
        .ghost-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: 999px;
            font: 600 15px Manrope, sans-serif;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: transform .18s, box-shadow .18s, background .18s
        }

        .primary-btn {
            background: radial-gradient(circle at top, #ff6c97 0%, var(--primary) 50%, var(--primary-dark) 100%);
            color: #fff;
            box-shadow: 0 10px 20px rgba(255, 61, 120, .35);
            position: relative;
            overflow: hidden
        }

        .nav a.primary-btn {
            font-weight: 800;
            text-transform: none;
            color: #fff
        }

        .primary-btn::after {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(255, 255, 255, .3);
            transform: translateX(-100%) skewX(-15deg);
            transition: transform .5s
        }

        .primary-btn:hover::after {
            transform: translateX(100%) skewX(-15deg);
            transition-duration: .7s
        }

        .primary-btn:hover {
            box-shadow: 0 14px 30px rgba(255, 61, 120, .45)
        }

        .ghost-btn {
            background: rgba(17, 17, 23, .04);
            color: var(--text)
        }

        .ghost-btn:hover {
            background: rgba(17, 17, 23, .1)
        }

        a:focus-visible,
        button:focus-visible,
        summary:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 3px
        }

        .hero {
            position: relative;
            padding: 160px 0 150px;
            overflow: hidden;
            background: #fff
        }

        .hero-backdrop {
            position: absolute;
            inset: 0;
            overflow: hidden;
            pointer-events: none
        }

        .hero-blob {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            opacity: .6;
            animation: floatBlob 20s infinite alternate
        }

        .b1 {
            top: -10%;
            left: -10%;
            width: 50vw;
            height: 50vw;
            background: radial-gradient(circle, rgba(255, 61, 120, .28), rgba(255, 143, 179, .1))
        }

        .b2 {
            bottom: -20%;
            right: -10%;
            width: 60vw;
            height: 60vw;
            background: radial-gradient(circle, rgba(255, 200, 215, .4), rgba(255, 240, 244, .1));
            animation-delay: -5s
        }

        @keyframes floatBlob {
            33% {
                transform: translate(30px, -50px) scale(1.1)
            }

            66% {
                transform: translate(-20px, 20px) scale(.9)
            }
        }

        .hero-grid {
            position: relative;
            z-index: 10;
            text-align: center
        }

        .hero h1 {
            font-size: clamp(2.5rem, 6vw, 4.8rem);
            margin: 0 0 24px;
            line-height: 1.1;
            color: var(--accent);
            font-weight: 800;
            letter-spacing: -.03em;
            display: flex;
            flex-direction: column;
            align-items: center
        }

        .title-line {
            display: block;
            opacity: 0;
            animation: fadeUp .8s cubic-bezier(.2, .8, .2, 1) forwards
        }

        .title-line:nth-child(2) {
            animation-delay: .1s
        }

        .title-line:nth-child(3) {
            animation-delay: .2s
        }

        .text-gradient {
            background: linear-gradient(135deg, var(--primary), #ff8fb3);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text
        }

        .hero-desc {
            font-size: 1.2rem;
            line-height: 1.6;
            color: var(--muted);
            max-width: 600px;
            margin: 0 auto 36px
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 60px
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(30px)
            }

            to {
                opacity: 1;
                transform: none
            }
        }

        .stage {
            position: relative;
            width: min(900px, 100%);
            margin: 0 auto
        }

        .device {
            background: #15131d;
            border-radius: 22px 22px 8px 8px;
            padding: 14px 14px 22px;
            filter: drop-shadow(0 36px 60px rgba(12, 11, 23, .35))
        }

        .screen {
            background: #fff;
            border-radius: 12px;
            display: grid;
            grid-template-columns: 150px 1fr;
            min-height: 310px;
            text-align: left;
            overflow: hidden;
            font-size: 12px
        }

        .side {
            padding: 18px 12px;
            border-right: 1px solid #f0e3e7;
            background: #fffafb
        }

        .side b {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 18px;
            font-size: 13px
        }

        .side b i {
            width: 22px;
            height: 12px;
            border-radius: 99px;
            background: linear-gradient(120deg, var(--primary), #ff8fb3)
        }

        .side span {
            display: block;
            padding: 8px 10px;
            border-radius: 8px;
            color: var(--muted)
        }

        .side span.on {
            background: #ffe3ec;
            color: var(--primary);
            font-weight: 700;
            border-left: 3px solid var(--primary)
        }

        .main {
            padding: 18px;
            display: grid;
            gap: 12px;
            align-content: start
        }

        .stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px
        }

        .stat {
            border: 1px solid #f0e3e7;
            border-radius: 12px;
            padding: 12px
        }

        .stat strong {
            display: block;
            font-size: 22px
        }

        .stat span {
            color: var(--muted)
        }

        .act {
            border: 1px solid #f0e3e7;
            border-radius: 12px;
            padding: 12px
        }

        .act p {
            margin: 8px 0 0;
            color: var(--muted)
        }

        .base {
            height: 14px;
            background: linear-gradient(#cfcbd6, #a9a5b3);
            border-radius: 0 0 18px 18px;
            width: 106%;
            margin-left: -3%
        }

        .mascot {
            position: absolute;
            right: -40px;
            bottom: -60px;
            height: auto;
            width: min(230px, 28%);
            z-index: 20;
            pointer-events: none;
            filter: drop-shadow(0 18px 24px rgba(255, 61, 120, .35));
            animation: bob 4.5s ease-in-out infinite
        }

        .bubble {
            position: absolute;
            right: 210px;
            bottom: 260px;
            z-index: 21;
            background: #fff;
            border-radius: 18px 18px 4px 18px;
            padding: 9px 14px;
            font-weight: 800;
            font-size: 13px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, .12)
        }

        @keyframes bob {
            50% {
                transform: translateY(-10px)
            }
        }

        .bubble {
            position: absolute;
            right: 230px;
            bottom: 150px;
            z-index: 21;
            background: #fff;
            border-radius: 18px 18px 4px 18px;
            padding: 9px 14px;
            font-weight: 800;
            font-size: 13px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, .12)
        }

        .hero-marquee {
            position: absolute;
            z-index: 30;
            left: 0;
            right: 0;
            bottom: 0;
            overflow: hidden;
            border-top: 1px solid rgba(14, 13, 24, .06);
            border-bottom: 1px solid rgba(14, 13, 24, .06);
            background: #fff
        }

        .marquee-track {
            display: flex;
            width: max-content;
            animation: marquee 24s linear infinite
        }

        .marquee-group {
            display: inline-flex;
            gap: 42px;
            padding: 18px 21px;
            font-weight: 600;
            letter-spacing: .08em;
            text-transform: uppercase;
            color: var(--muted);
            white-space: nowrap
        }

        .marquee-group span::before {
            content: "•";
            margin-right: 12px;
            color: var(--primary)
        }

        @keyframes marquee {
            to {
                transform: translateX(-50%)
            }
        }

        .section {
            padding: 120px 0;
            position: relative
        }

        .section-light {
            background: var(--bg)
        }

        .section-dark {
            background: var(--sec)
        }

        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 60px
        }

        .section-header h2 {
            margin: 12px 0 16px;
            font-size: clamp(2.2rem, 4vw, 2.8rem);
            line-height: 1.12
        }

        .section-header p {
            margin: 0;
            color: var(--muted);
            line-height: 1.7
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: .2em;
            color: var(--primary)
        }

        .eyebrow::before,
        .eyebrow::after {
            content: "";
            width: 18px;
            height: 2px;
            background: currentColor
        }

        .cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px
        }

        .card {
            background: #fff;
            border-radius: 12px;
            padding: 32px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, .05);
            border: 1px solid rgba(0, 0, 0, .05);
            transition: transform .3s, box-shadow .3s, border-color .3s
        }

        .card:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, .08)
        }

        .card:first-child {
            grid-column: span 2;
            display: grid;
            grid-template-columns: 1fr 240px;
            grid-template-areas: "t i" "l i";
            gap: 0 40px;
            align-items: start
        }

        .card:first-child .ic {
            grid-area: i;
            width: 100%;
            height: 100%;
            min-height: 180px;
            margin: 0
        }

        .card:first-child h3 {
            grid-area: t;
            margin-top: 10px
        }

        .card:first-child .mode-list {
            grid-area: l
        }

        .ic {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 24px
        }

        .card:first-child .ic {
            font-size: 64px
        }

        .c1 .ic {
            background: rgba(59, 236, 162, .15)
        }

        .c2 .ic {
            background: rgba(255, 209, 102, .2)
        }

        .c3 .ic {
            background: rgba(255, 90, 95, .15)
        }

        .c1:hover {
            border-color: rgba(0, 184, 122, .3)
        }

        .c2:hover {
            border-color: rgba(255, 159, 28, .3)
        }

        .c3:hover {
            border-color: rgba(255, 90, 95, .3)
        }

        .card h3 {
            margin: 0 0 12px;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent)
        }

        .mode-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px
        }

        .mode-list li {
            font-size: .95rem;
            color: var(--muted);
            line-height: 1.5;
            padding-left: 28px;
            position: relative
        }

        .mode-list li::before,
        .feature-list li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 1px;
            width: 20px;
            height: 20px;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke-width='1.5' stroke='%23ff3d78'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M9 12.75 11.25 15 15 9.75M21 12a9 9 0 1 1-18 0 9 9 0 0 1 18 0Z'/%3E%3C/svg%3E") center/contain no-repeat
        }

        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px
        }

        .advantages-grid article {
            padding: 40px;
            border-radius: 24px;
            background: #fff;
            box-shadow: 0 4px 20px rgba(0, 0, 0, .03);
            border: 1px solid rgba(0, 0, 0, .04);
            display: flex;
            flex-direction: column;
            transition: box-shadow .3s
        }

        .advantages-grid article:hover {
            box-shadow: 0 20px 40px rgba(0, 0, 0, .12)
        }

        .advantages-grid h3 {
            margin: 0 0 16px;
            font-size: 1.25rem;
            color: var(--primary);
            font-weight: 700
        }

        .advantages-grid p {
            color: var(--muted);
            line-height: 1.6;
            margin: 0 0 32px
        }

        .feature-visual {
            margin-top: auto;
            background: #f9fafb;
            border-radius: 16px;
            padding: 24px;
            min-height: 160px;
            display: flex;
            align-items: center;
            justify-content: center
        }

        .rk {
            width: 100%;
            display: flex;
            flex-direction: column;
            gap: 8px
        }

        .rr {
            display: flex;
            justify-content: space-between;
            padding: 8px 12px;
            background: #fff;
            border-radius: 8px;
            border: 1px solid #eee;
            font-size: .8rem;
            transition: transform .4s cubic-bezier(.175, .885, .32, 1.275), box-shadow .4s
        }

        .rr.me {
            background: #fff5f6;
            border-color: var(--primary);
            color: var(--primary);
            font-weight: 700
        }

        .rr span:first-child {
            font-weight: 700;
            color: #ccc;
            width: 20px
        }

        .rr.me span:first-child {
            color: var(--primary)
        }

        .advantages-grid article:hover .rr:nth-child(1) {
            transform: translate(-8px, -6px) rotate(-3deg);
            opacity: .7
        }

        .advantages-grid article:hover .rr:nth-child(2) {
            transform: scale(1.08);
            box-shadow: 0 8px 20px rgba(0, 0, 0, .1)
        }

        .advantages-grid article:hover .rr:nth-child(3) {
            transform: translate(8px, 6px) rotate(3deg);
            opacity: .7
        }

        .tasks {
            width: 100%;
            display: grid;
            gap: 8px
        }

        .tasks div {
            display: flex;
            justify-content: space-between;
            background: #fff;
            border: 1px solid #eee;
            border-radius: 8px;
            padding: 8px 12px;
            font-size: .8rem
        }

        .tasks b {
            color: var(--primary)
        }

        .buzzer {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px
        }

        .buzzer-btn {
            width: 68px;
            height: 68px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #ff8fb3, var(--primary));
            box-shadow: 0 4px 0 #c4254f, 0 8px 10px rgba(0, 0, 0, .2);
            display: grid;
            place-items: center;
            color: #fff;
            font-weight: 800;
            font-size: .8rem
        }

        .advantages-grid article:hover .buzzer-btn {
            animation: shake .4s infinite;
            box-shadow: 0 0 0 8px rgba(255, 61, 120, .3)
        }

        @keyframes shake {
            25% {
                transform: translate(-2px, 1px) rotate(-2deg)
            }

            75% {
                transform: translate(2px, -1px) rotate(2deg)
            }
        }

        .stream {
            display: flex;
            gap: 4px
        }

        .stream span {
            width: 20px;
            height: 4px;
            background: #eee;
            border-radius: 2px;
            animation: stream 1s infinite
        }

        .stream span:nth-child(2) {
            animation-delay: .2s
        }

        .stream span:nth-child(3) {
            animation-delay: .4s
        }

        @keyframes stream {
            50% {
                background: var(--primary)
            }
        }

        .heat {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px
        }

        .scale {
            display: flex;
            gap: 6px;
            align-items: flex-end;
            height: 40px
        }

        .scale span {
            width: 8px;
            background: #eee;
            border-radius: 4px;
            transition: height .3s
        }

        .scale span:nth-child(1) {
            height: 20%
        }

        .scale span:nth-child(2) {
            height: 40%
        }

        .scale span:nth-child(3) {
            height: 60%
        }

        .scale span:nth-child(4) {
            height: 80%;
            background: #ffb8c8
        }

        .scale span:nth-child(5) {
            height: 100%;
            background: var(--primary);
            box-shadow: 0 0 12px rgba(255, 61, 120, .5)
        }

        .advantages-grid article:hover .scale span {
            height: 100%;
            background: var(--primary)
        }

        .heat small {
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px
        }

        .split-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center
        }

        .panel {
            background: #fff;
            border-radius: 24px;
            padding: 34px;
            box-shadow: 0 24px 60px rgba(18, 17, 33, .12);
            border: 1px solid rgba(0, 0, 0, .04)
        }

        .meter {
            margin-bottom: 20px
        }

        .meter .row {
            display: flex;
            justify-content: space-between;
            font-weight: 700;
            font-size: 15px;
            margin-bottom: 8px
        }

        .bar {
            height: 14px;
            border-radius: 99px;
            background: #f3eef0;
            overflow: hidden
        }

        .bar i {
            display: block;
            height: 100%;
            width: var(--w);
            border-radius: 99px;
            background: linear-gradient(90deg, var(--primary), #ff8fb3);
            transition: width 1.4s cubic-bezier(.2, .8, .2, 1)
        }

        .score {
            font-size: 3.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-top: 4px
        }

        .score small {
            font-size: 1rem;
            color: var(--muted)
        }

        #log {
            list-style: none;
            padding: 0;
            margin: 14px 0 0;
            color: var(--muted);
            font-size: .92rem;
            line-height: 1.9;
            min-height: 100px
        }

        .split-copy h2 {
            font-size: clamp(2rem, 3.5vw, 2.6rem);
            line-height: 1.15;
            margin: 12px 0 16px
        }

        .split-copy p {
            color: var(--muted);
            line-height: 1.7
        }

        .feature-list {
            list-style: none;
            padding: 0;
            margin: 28px 0;
            display: flex;
            flex-direction: column;
            gap: 12px
        }

        .feature-list li {
            color: var(--muted);
            line-height: 1.5;
            padding-left: 28px;
            position: relative
        }

        .install-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px
        }

        .install-grid article {
            background: #fff;
            border-radius: 24px;
            padding: 32px 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, .05);
            border: 1px solid #eee;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            transition: border-color .3s, box-shadow .3s
        }

        .install-grid article:hover {
            border-color: var(--primary);
            box-shadow: 0 20px 40px rgba(255, 61, 120, .1)
        }

        .install-visual {
            height: 130px;
            display: grid;
            place-items: center;
            font-size: 56px;
            margin-bottom: 12px
        }

        .step {
            display: inline-grid;
            place-items: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            margin-bottom: 20px;
            box-shadow: 0 4px 12px rgba(255, 61, 120, .4)
        }

        .install-grid h3 {
            margin: 0 0 12px;
            font-size: 1.2rem
        }

        .install-grid p {
            color: #666;
            font-size: .95rem;
            line-height: 1.6;
            margin: 0
        }

        .download-info {
            text-align: center
        }

        .download-table {
            width: 70%;
            border-collapse: collapse;
            margin: 20px auto 0;
            text-align: left
        }

        .download-table th {
            padding-bottom: 12px;
            color: var(--accent)
        }

        .download-table td {
            border-top: #dfdede solid 1px;
            padding: 12px 0
        }

        .download-table td:first-child {
            width: 40%
        }

        .download-table td:last-child a {
            color: var(--primary);
            font-weight: 700;
            text-decoration: none
        }

        .btn-copy {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            background: #fff;
            border: 1px solid #c7c7c7;
            padding: 10px;
            border-radius: 10px;
            font-size: .85rem;
            color: #4b5563
        }

        .btn-copy code {
            overflow-x: auto;
            white-space: nowrap
        }

        .copy-btn {
            width: 32px;
            height: 32px;
            border: 1px solid #d1d5db;
            border-radius: 6px;
            background: #f3f4f6;
            cursor: pointer;
            flex: none
        }

        .tabl2 {
            margin-top: 50px
        }

        .manifesto {
            text-align: center;
            max-width: 900px;
            margin: 0 auto
        }

        .manifesto blockquote {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 800;
            line-height: 1.1;
            margin: 0 0 32px;
            letter-spacing: -.03em
        }

        .manifesto cite {
            color: #666;
            font-style: normal;
            font-weight: 500;
            letter-spacing: .05em;
            text-transform: uppercase
        }

        .faq-list {
            display: grid;
            gap: 16px;
            max-width: 720px;
            margin: 0 auto
        }

        .faq-list details {
            background: rgba(255, 245, 248, .95);
            border-radius: var(--r-md);
            border: 1px solid rgba(255, 61, 120, .14);
            padding: 20px 26px;
            transition: background .2s, box-shadow .2s
        }

        .faq-list details[open] {
            background: rgba(255, 61, 120, .08);
            border-color: rgba(255, 61, 120, .3)
        }

        .faq-list summary {
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            font-weight: 600;
            font-size: 1.05rem
        }

        .faq-list summary::-webkit-details-marker {
            display: none
        }

        .faq-list summary::after {
            content: "";
            width: 12px;
            height: 12px;
            border-bottom: 2px solid;
            border-right: 2px solid;
            transform: rotate(45deg);
            transition: transform .2s;
            flex: none
        }

        .faq-list details[open] summary::after {
            transform: rotate(-135deg)
        }

        .faq-list p {
            margin: 16px 0 0;
            color: rgba(17, 17, 23, .65);
            line-height: 1.6
        }

        .footer {
            background: #fff;
            padding: 60px 0 40px
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px
        }

        .footer-grid h3 {
            margin: 0 0 12px;
            font-size: 1rem
        }

        .footer-grid ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 10px
        }

        .footer-grid a {
            color: var(--muted);
            text-decoration: none
        }

        .footer-grid a:hover {
            color: var(--primary)
        }

        .footer-grid p {
            color: var(--muted);
            margin: 12px 0
        }

        .footer-bottom {
            margin-top: 48px;
            display: flex;
            gap: 24px;
            justify-content: center;
            font-size: .85rem;
            color: var(--muted)
        }

        @media(max-width:1040px) {

            .cards-grid,
            .install-grid {
                grid-template-columns: repeat(2, 1fr)
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr)
            }

            .advantages-grid,
            .split-grid {
                grid-template-columns: 1fr
            }
        }

        @media(max-width:820px) {
            .nav-links {
                display: none
            }

            .topbar .container {
                padding: 14px 18px
            }

            .ghost-btn {
                display: none
            }

            .hero {
                padding: 120px 0 120px
            }

            .cards-grid,
            .install-grid,
            .footer-grid {
                grid-template-columns: 1fr
            }

            .card:first-child {
                grid-column: span 1;
                display: flex;
                flex-direction: column
            }

            .card:first-child .ic {
                width: 48px;
                height: 48px;
                min-height: 0;
                font-size: 24px;
                margin-bottom: 20px
            }

            .screen {
                grid-template-columns: 1fr
            }

            .side {
                display: none
            }

            .mascot {
                right: -10px;
                bottom: -70px;
                width: 40%
            }

            .bubble {
                display: none
            }

            .download-table {
                width: 100%
            }

            .section {
                padding: 80px 0
            }
        }

        @media(prefers-reduced-motion:reduce) {
            * {
                animation: none !important;
                transition: none !important
            }

            .reveal,
            .title-line {
                opacity: 1;
                transform: none
            }
        }