:root {
            --blue: #3897f0;
            --blue-dark: #287bb5;
            --pink: #e1306c;
            --pink-dark: #b82450;
            --bg: #fafafa;
            --surface: #ffffff;
            --text: #262626;
            --muted: #737373;
            --border: #dbdbdb;
            --radius: 16px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --max: 1120px;
        }

        *, *::before, *::after { box-sizing: border-box; }

        html { scroll-behavior: smooth; }

        body {
            margin: 0;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
        }

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

        a { color: inherit; }

        .wrap {
            width: min(100% - 32px, var(--max));
            margin-inline: auto;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 14px 0;
        }

        .brand img { width: 120px; height: auto; }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 20px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--blue), var(--pink));
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: transform 0.2s, box-shadow 0.2s;
            box-shadow: 0 4px 14px rgba(56, 151, 240, 0.35);
        }

        .nav-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(225, 48, 108, 0.35);
        }

        /* Buttons */
        .btn-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 140px;
            padding: 14px 28px;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            text-decoration: none;
            transition: background-color 0.2s, transform 0.2s;
        }

        .btn-man { background: var(--blue); color: #fff; }
        .btn-man:hover { background: var(--blue-dark); transform: translateY(-1px); }
        .btn-woman { background: var(--pink); color: #fff; }
        .btn-woman:hover { background: var(--pink-dark); transform: translateY(-1px); }

        .btn-lg { padding: 16px 32px; font-size: 1.05rem; }

        /* Hero */
        .hero {
            padding: 48px 0 64px;
        }

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

        .hero-badge {
            display: inline-block;
            padding: 6px 14px;
            margin-bottom: 16px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--muted);
        }

        .hero h1 {
            font-size: clamp(2rem, 4vw, 2.75rem);
            line-height: 1.15;
            margin: 0 0 16px;
            letter-spacing: -0.02em;
        }

        .hero-lead {
            font-size: 1.125rem;
            color: var(--muted);
            margin: 0 0 12px;
            max-width: 520px;
        }

        .hero-sub {
            font-size: 1rem;
            font-weight: 600;
            margin: 0 0 24px;
            color: var(--text);
        }

        .hero-visual {
            position: relative;
            display: flex;
            justify-content: center;
        }

        .hero-visual::before {
            content: '';
            position: absolute;
            inset: 10% 5%;
            background: linear-gradient(135deg, rgba(56, 151, 240, 0.2), rgba(225, 48, 108, 0.2));
            border-radius: 32px;
            filter: blur(40px);
            z-index: 0;
        }

        .hero-visual picture {
            position: relative;
            z-index: 1;
            width: min(100%, 340px);
        }

        .hero-visual img {
            border-radius: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        .stat strong {
            display: block;
            font-size: 1.25rem;
            color: var(--text);
        }

        .stat span {
            font-size: 0.875rem;
            color: var(--muted);
        }

        /* Sections */
        section {
            padding: 64px 0;
        }

        section:nth-of-type(even) {
            background: var(--surface);
        }

        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 48px;
        }

        .section-head h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            margin: 0 0 12px;
            letter-spacing: -0.02em;
        }

        .section-head p {
            margin: 0;
            color: var(--muted);
            font-size: 1.05rem;
        }

        /* Features */
        .features {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            padding: 28px 24px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: box-shadow 0.2s;
        }

        section:nth-of-type(even) .feature-card {
            background: var(--surface);
        }

        .feature-card:hover {
            box-shadow: var(--shadow);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            font-size: 1.5rem;
            margin-bottom: 16px;
            background: linear-gradient(135deg, rgba(56, 151, 240, 0.15), rgba(225, 48, 108, 0.15));
        }

        .feature-card h3 {
            margin: 0 0 8px;
            font-size: 1.125rem;
        }

        .feature-card p {
            margin: 0;
            font-size: 0.95rem;
            color: var(--muted);
        }

        /* Steps */
        .steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            counter-reset: step;
        }

        .step {
            text-align: center;
            position: relative;
        }

        .step-num {
            width: 56px;
            height: 56px;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--blue), var(--pink));
            color: #fff;
            font-size: 1.25rem;
            font-weight: 700;
        }

        .step h3 {
            margin: 0 0 8px;
            font-size: 1.125rem;
        }

        .step p {
            margin: 0;
            color: var(--muted);
            font-size: 0.95rem;
        }

        /* Trust */
        .trust-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .trust-list {
            list-style: none;
            padding: 0;
            margin: 24px 0 0;
        }

        .trust-list li {
            display: flex;
            gap: 12px;
            margin-bottom: 16px;
            font-size: 0.98rem;
        }

        .trust-list li::before {
            content: '✓';
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(56, 151, 240, 0.15);
            color: var(--blue);
            font-weight: 700;
            font-size: 0.75rem;
        }

        .trust-panel {
            padding: 32px;
            background: linear-gradient(145deg, #fff 0%, #f5f9ff 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }

        .trust-panel blockquote {
            margin: 0;
            font-size: 1.05rem;
            font-style: italic;
            color: var(--text);
        }

        .trust-panel cite {
            display: block;
            margin-top: 16px;
            font-style: normal;
            font-size: 0.875rem;
            color: var(--muted);
        }

        /* FAQ */
        .faq-list {
            max-width: 720px;
            margin: 0 auto;
        }

        details {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
        }

        section:nth-of-type(even) details {
            background: var(--bg);
        }

        summary {
            padding: 18px 20px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
        }

        summary::-webkit-details-marker { display: none; }

        summary::after {
            content: '+';
            float: right;
            font-size: 1.25rem;
            color: var(--muted);
        }

        details[open] summary::after { content: '−'; }

        details p {
            margin: 0;
            padding: 0 20px 18px;
            color: var(--muted);
            font-size: 0.95rem;
        }

        /* CTA band */
        .cta-band {
            text-align: center;
            padding: 72px 0;
            background: linear-gradient(135deg, var(--blue) 0%, var(--pink) 100%);
            color: #fff;
        }

        .cta-band h2 {
            margin: 0 0 12px;
            font-size: clamp(1.5rem, 3vw, 2.25rem);
        }

        .cta-band p {
            margin: 0 0 28px;
            opacity: 0.95;
            font-size: 1.1rem;
        }

        .cta-band .btn-man {
            background: #fff;
            color: var(--blue);
        }

        .cta-band .btn-man:hover { background: #f0f0f0; }

        .cta-band .btn-woman {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            border: 2px solid #fff;
        }

        .cta-band .btn-woman:hover {
            background: rgba(255, 255, 255, 0.3);
        }

        /* Footer */
        .site-footer {
            padding: 40px 0 32px;
            background: #1a1a1a;
            color: #a3a3a3;
            font-size: 0.875rem;
        }

        .footer-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: flex-start;
            gap: 24px;
            margin-bottom: 32px;
        }

        .footer-brand img {
            width: 100px;
            filter: brightness(0) invert(1);
            opacity: 0.9;
            margin-bottom: 12px;
        }

        .footer-links {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: #d4d4d4;
            text-decoration: none;
        }

        .footer-links a:hover { color: #fff; }

        .footer-bottom {
            padding-top: 24px;
            border-top: 1px solid #333;
            text-align: center;
        }

        /* App */
        #app {
            background: linear-gradient(180deg, #fff 0%, #f0f7ff 100%);
        }

        .app-grid {
            display: grid;
            grid-template-columns: 1fr 1.15fr;
            gap: 48px;
            align-items: center;
        }

        .app-copy h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            margin: 0 0 12px;
            letter-spacing: -0.02em;
        }

        .app-copy > p {
            margin: 0 0 24px;
            color: var(--muted);
            font-size: 1.05rem;
            max-width: 420px;
        }

        .app-features {
            list-style: none;
            padding: 0;
            margin: 0 0 28px;
        }

        .app-features li {
            position: relative;
            padding-left: 22px;
            margin-bottom: 10px;
            font-size: 0.95rem;
            color: var(--text);
        }

        .app-features li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.55em;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--blue), var(--pink));
        }

        .store-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .store-btn {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            min-width: 200px;
            padding: 12px 20px;
            border-radius: 12px;
            text-decoration: none;
            color: #fff;
            transition: transform 0.2s, box-shadow 0.2s;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
        }

        .store-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
        }

        .store-btn-ios {
            background: #111;
        }

        .store-btn-android {
            background: #3ddc84;
            color: #0a3d1f;
        }

        .store-btn-icon {
            font-size: 1.75rem;
            line-height: 1;
        }

        .store-btn-text {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            line-height: 1.2;
        }

        .store-btn-text small {
            font-size: 0.7rem;
            font-weight: 400;
            opacity: 0.85;
        }

        .store-btn-text strong {
            font-size: 1rem;
        }

        .app-screens {
            display: flex;
            gap: 16px;
            justify-content: center;
            overflow-x: auto;
            padding: 8px 4px 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .app-screens::-webkit-scrollbar {
            height: 6px;
        }

        .app-screens::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 3px;
        }

        .app-screen {
            flex: 0 0 auto;
            scroll-snap-align: center;
            margin: 0;
            padding: 8px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 20px;
            box-shadow: var(--shadow);
        }

        .app-screen img {
            width: auto;
            height: min(52vh, 320px);
            border-radius: 12px;
        }

        /* Web */
        #web {
            background: var(--surface);
        }

        .web-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .web-shot {
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            background: #f5f5f5;
        }

        .web-shot img {
            width: 100%;
            height: auto;
            vertical-align: middle;
        }

        .btn-web {
            background: linear-gradient(135deg, var(--blue), var(--pink));
            color: #fff;
        }

        .btn-web:hover {
            opacity: 0.92;
            transform: translateY(-1px);
        }

        @media (max-width: 900px) {
            .hero-grid,
            .trust-grid,
            .app-grid,
            .web-grid {
                grid-template-columns: 1fr;
            }

            .web-shot {
                order: -1;
            }

            .hero-visual { order: -1; }

            .features,
            .steps {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 600px) {
            .hero { padding-top: 32px; }

            .btn { flex: 1; min-width: 0; }

            .hero-stats { gap: 16px; }
        }

        .content-block {
            max-width: 760px;
            margin: 0 auto;
        }

        .content-block h2 {
            font-size: 1.35rem;
            margin: 0 0 12px;
            letter-spacing: -0.02em;
        }

        .content-block p {
            margin: 0 0 16px;
            color: var(--muted);
            font-size: 1.02rem;
        }

        .content-block ul {
            margin: 0 0 20px;
            padding-left: 1.25rem;
            color: var(--muted);
        }

        .content-block li { margin-bottom: 8px; }

        .content-block a {
            color: var(--blue);
            font-weight: 600;
        }

        .content-block a:hover { color: var(--blue-dark); }

        .topic-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: 8px;
        }

        .topic-links a {
            font-size: 0.875rem;
            color: #d4d4d4;
            text-decoration: none;
            padding: 6px 14px;
            border: 1px solid #444;
            border-radius: 999px;
        }

        .topic-links a:hover {
            color: #fff;
            border-color: #888;
        }

        .lang-switch {
            display: flex;
            gap: 4px;
            align-items: center;
            margin-right: 8px;
        }

        .lang-switch a {
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--muted);
            text-decoration: none;
            padding: 4px 8px;
            border-radius: 6px;
            border: 1px solid transparent;
        }

        .lang-switch a:hover { color: var(--blue); border-color: var(--border); }
        .lang-switch a[aria-current="true"] { color: var(--blue); background: rgba(56, 151, 240, 0.1); border-color: rgba(56, 151, 240, 0.25); }

        .header-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            align-items: center;
        }

        .header-nav a {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--muted);
            text-decoration: none;
        }

        .header-nav a:hover { color: var(--blue); }

        .breadcrumbs {
            padding: 14px 0 0;
            font-size: 0.875rem;
            color: var(--muted);
        }

        .breadcrumbs a {
            color: var(--blue);
            text-decoration: none;
        }

        .breadcrumbs a:hover { text-decoration: underline; }

        .explore-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .explore-card {
            display: block;
            padding: 28px 24px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            text-decoration: none;
            color: inherit;
            transition: box-shadow 0.2s, transform 0.2s;
        }

        section:nth-of-type(even) .explore-card { background: var(--surface); }

        .explore-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }

        .explore-card h3 {
            margin: 0 0 8px;
            font-size: 1.125rem;
            color: var(--text);
        }

        .explore-card p {
            margin: 0;
            font-size: 0.95rem;
            color: var(--muted);
        }

        @media (max-width: 900px) {
            .explore-grid { grid-template-columns: 1fr; }
            .header-inner { flex-wrap: wrap; }
        }

        .legal-main {
            padding: 40px 0 72px;
        }

        .legal-main h1 {
            font-size: clamp(1.75rem, 3vw, 2.25rem);
            margin: 0 0 12px;
            letter-spacing: -0.02em;
        }

        .legal-meta {
            font-size: 0.875rem;
            color: var(--muted);
            margin-bottom: 32px;
        }

        .legal-main h2 {
            font-size: 1.2rem;
            margin: 28px 0 10px;
        }

        .legal-main p,
        .legal-main li {
            color: var(--muted);
            font-size: 1rem;
            line-height: 1.7;
        }

        .legal-main ul {
            padding-left: 1.25rem;
            margin: 0 0 16px;
        }

        .legal-main li { margin-bottom: 8px; }