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

        :root {
            --primary: #8BDBB3;
            --primary-dark: rgba(143, 96, 96, 0.614);
            --secondary: #4ECDC4;
            --accent: #FFE66D;
            --dark: #1d1d1f;
            --gray: #86868b;
            --light-gray: #f5f5f7;
            --white: #ffffff;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'SF Pro Display', 'Segoe UI', sans-serif;
            color: var(--dark);
            line-height: 1.47059;
            font-size: 17px;
            letter-spacing: -0.022em;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        /* Navigation - Apple Style */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(139, 219, 179, 0.8);
            backdrop-filter: saturate(180%) blur(20px);
            z-index: 9999;
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        }

        .nav-content {
            max-width: 980px;
            margin: 0 auto;
            padding: 0 22px;
            height: 56px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 21px;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
            letter-spacing: -0.03em;
        }

        .nav-links {
            display: flex;
            gap: 32px;
            list-style: none;
            align-items: center;
        }

        .nav-links a {
            color: var(--dark);
            text-decoration: none;
            font-size: 12px;
            font-weight: 400;
            opacity: 0.8;
            transition: opacity 0.3s;
        }

        .nav-links a:hover {
            opacity: 1;
        }

        /* Hero Section - Apple Style */
        .hero {
            margin-top: 44px;
            background: var(--dark);
            color: var(--white);
            text-align: center;
            padding: 60px 20px 100px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 200%;
            height: 100%;
            background: radial-gradient(circle at 50% 0%, rgba(255, 107, 107, 0.15), transparent 50%);
        }

        .hero-content {
            max-width: 980px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .hero-eyebrow {
            font-size: 17px;
            font-weight: 500;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.011em;
        }

        .hero h1 {
            font-size: 56px;
            line-height: 1.07143;
            font-weight: 700;
            letter-spacing: -0.005em;
            margin-bottom: 16px;
        }

        .hero p {
            font-size: 28px;
            line-height: 1.28577;
            font-weight: 400;
            letter-spacing: 0.004em;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .btn {
            padding: 12px 24px;
            border-radius: 980px;
            text-decoration: none;
            font-size: 17px;
            font-weight: 400;
            transition: all 0.3s;
            display: inline-block;
            border: none;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--white);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover {
            background: var(--primary);
            color: var(--white);
        }

        .btn-soon {
            background: transparent;
            color: var(--secondary);
            border: 1px solid var(--secondary);
        }

        .btn-soon:hover {
            background: transparent;
            color: var(--secondary);
            border: 1px solid var(--secondary);
            cursor: default;
        }

        /* Section Styling */
        section {
            padding: 100px 20px;
        }

        .section-light {
            background: var(--white);
        }

        .section-dark {
            background: var(--light-gray);
        }

        .container {
            max-width: 980px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-eyebrow {
            font-size: 21px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.011em;
        }

        .section-title {
            font-size: 48px;
            line-height: 1.08349;
            font-weight: 700;
            letter-spacing: -0.003em;
            color: var(--dark);
            margin-bottom: 16px;
        }

        .section-description {
            font-size: 21px;
            line-height: 1.381;
            font-weight: 400;
            letter-spacing: 0.011em;
            color: var(--gray);
        }

        /* Features Grid */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            margin-top: 60px;
        }

        .feature-card {
            text-align: center;
        }

        .feature-icon {
            font-size: 64px;
            margin-bottom: -10px;
            display: block;
        }

        .feature-title {
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--dark);
        }

        .feature-description {
            font-size: 17px;
            line-height: 1.47059;
            color: var(--gray);
        }

        /* Two Column Layout */
        .two-column {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
        }

        .two-column.reverse {
            direction: rtl;
        }

        .two-column.reverse > * {
            direction: ltr;
        }

        .column-text h2 {
            font-size: 40px;
            line-height: 1.1;
            font-weight: 700;
            letter-spacing: -0.003em;
            margin-bottom: 16px;
        }

        .column-text h3 {
            font-size: 26px;
            line-height: 1.1;
            font-weight: 700;
            letter-spacing: -0.003em;
            margin-bottom: 8px;
        }

        .column-text p {
            font-size: 21px;
            line-height: 1.381;
            color: var(--gray);
            margin-bottom: 24px;
        }

        .column-text ul {
            list-style: none;
            margin-bottom: 32px;
        }

        .column-text li {
            font-size: 17px;
            line-height: 1.47059;
            color: var(--gray);
            padding: 12px 0;
            padding-left: 32px;
            position: relative;
        }

        .column-text li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: 700;
        }

        .visual-placeholder {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 18px;
            aspect-ratio: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 80px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* YouTube Section */
        .youtube-visual {
            background: var(--dark);
            border-radius: 18px;
            aspect-ratio: 16/9;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .youtube-visual::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at center, rgba(255, 107, 107, 0.2), transparent 70%);
        }

        .youtube-play {
            font-size: 80px;
            color: var(--primary);
            position: relative;
            z-index: 1;
        }

        /* App Section */
        .app-section {
            background: var(--dark);
            color: var(--white);
        }

        .app-section .section-title,
        .app-section .column-text h2 {
            color: var(--white);
        }

        .app-section .section-description,
        .app-section .column-text p,
        .app-section .column-text li {
            color: rgba(255, 255, 255, 0.7);
        }

        .app-mockup {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 40px;
            aspect-ratio: 9/16;
            max-width: 300px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 80px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .download-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Shop Teaser */
        .shop-badge {
            display: inline-block;
            background: var(--accent);
            color: var(--dark);
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        /* Footer */
        footer {
            background: var(--light-gray);
            padding: 40px 20px 20px;
            border-top: 1px solid rgba(0, 0, 0, 0.1);
        }

        .footer-content {
            max-width: 980px;
            margin: 0 auto;
        }

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

        .footer-section h3 {
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--dark);
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section li {
            margin-bottom: 8px;
            margin-left: -40px;
        }

        .footer-section a {
            font-size: 12px;
            color: var(--gray);
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-section a:hover {
            color: var(--dark);
        }

        .footer-bottom {
            padding-top: 20px;
            border-top: 1px solid rgba(0, 0, 0, 0.1);
            text-align: center;
            font-size: 12px;
            color: var(--gray);
        }

        /* Responsive */
        @media (max-width: 1068px) {
            .nav-content {
                max-width: 692px;
            }
        }

        @media (max-width: 734px) {
            .hero h1 {
                font-size: 40px;
            }

            .hero p {
                font-size: 21px;
            }

            .section-title {
                font-size: 32px;
            }

            .features-grid {
                grid-template-columns: 1fr;
                gap: 60px;
            }

            .two-column {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .two-column.reverse {
                direction: ltr;
            }

            .column-text h2 {
                font-size: 28px;
            }

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

            .nav-links {
                display: none;
            }
        }
</style>