/* ==========================================
   CSS RESET & BASE STYLES
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-green: #6BD400;
    --primary-green-hover: #58cc02;
    --primary-green-dark: #46a302;
    --primary-green-light: rgba(107, 212, 0, 0.15);

    --secondary-orange: #FF8A2A;
    --secondary-orange-hover: #ff9600;
    --secondary-orange-light: rgba(255, 138, 42, 0.15);

    --accent-blue: #2BB0FF;
    --accent-blue-light: rgba(43, 176, 255, 0.15);

    --accent-yellow: #FFD84D;
    --accent-yellow-light: rgba(255, 216, 77, 0.15);

    --accent-purple: #A78BFA;
    --accent-purple-light: rgba(167, 139, 250, 0.15);

    --accent-red: #FF3B30;
    --accent-red-light: rgba(255, 59, 48, 0.15);

    --accent-pink: #ff4b94;
    --accent-pink-light: rgba(255, 75, 148, 0.15);

    --text-dark: #3c3c3c;
    --text-medium: #777777;
    --text-light: #afafaf;

    --bg-white: #ffffff;
    --bg-light: #f7f7f7;
    --bg-gray: #e5e5e5;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);

    /* Typography */
    --font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --container-max-width: 1200px;
    --section-padding: 80px 0;

    /* Animations */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: var(--font-family);
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-dark);
}

.section-title {
    font-size: clamp(32px, 5vw, 48px);
    text-align: center;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.section-subtitle {
    font-size: clamp(18px, 3vw, 24px);
    text-align: center;
    color: var(--text-medium);
    margin-bottom: 48px;
    font-weight: 400;
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border: none;
    border-radius: 16px;
    font-family: var(--font-family);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-medium);
    text-decoration: none;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary-green);
    color: white;
    box-shadow: 0 4px 0 var(--primary-green-dark);
}

.btn-primary:hover {
    background-color: var(--primary-green-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 0 var(--primary-green-dark);
}

.btn-primary:active {
    transform: translateY(2px);
    box-shadow: 0 2px 0 var(--primary-green-dark);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-medium);
    border: 2px solid var(--bg-gray);
}

.btn-secondary:hover {
    border-color: var(--text-medium);
    color: var(--text-dark);
}

.btn-large {
    padding: 18px 36px;
    font-size: 18px;
    border-radius: 20px;
}

.btn-icon {
    font-size: 20px;
    transition: transform var(--transition-medium);
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

/* ==========================================
   HEADER
   ========================================== */
.header {
    background-color: var(--bg-white);
    border-bottom: 2px solid var(--bg-gray);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-img {
    width: 48px;
    height: 48px;
    border-radius: 12px;
}

.logo-text {
    font-size: 28px;
    font-weight: 900;
    color: var(--text-dark);
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text-medium);
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-dark);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 3px;
    background-color: var(--text-dark);
    border-radius: 2px;
    transition: all var(--transition-medium);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    padding: var(--section-padding);
    position: relative;
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    font-size: clamp(36px, 6vw, 64px);
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(20px, 3vw, 28px);
    color: var(--text-medium);
    margin-bottom: 32px;
    font-weight: 400;
}



.hero-image {
    position: relative;
    animation: fadeInRight 0.8s ease;
}

.hero-illustration {
    width: 100%;
    height: auto;
    border-radius: 24px;
    filter: drop-shadow(var(--shadow-lg));
}

/* Hero decorations */
.hero-decoration {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    z-index: 1;
}

.hero-decoration-1 {
    width: 400px;
    height: 400px;
    background: var(--accent-blue);
    top: -100px;
    right: -100px;
}

.hero-decoration-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-yellow);
    bottom: -50px;
    left: -50px;
}

/* ==========================================
   BENEFITS SECTION
   ========================================== */
.benefits {
    padding: var(--section-padding);
    background-color: var(--bg-white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 64px;
}

.benefit-card {
    background-color: var(--bg-white);
    border: 3px solid var(--bg-gray);
    border-radius: 24px;
    padding: 40px 32px;
    text-align: center;
    transition: all var(--transition-medium);
}

.benefit-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-green);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    font-size: 64px;
    margin-bottom: 24px;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

.benefit-card:nth-child(2) .benefit-icon {
    animation-delay: 0.2s;
}

.benefit-card:nth-child(3) .benefit-icon {
    animation-delay: 0.4s;
}

.benefit-title {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.benefit-description {
    font-size: 16px;
    color: var(--text-medium);
    line-height: 1.6;
}

/* ==========================================
   HOW IT WORKS SECTION
   ========================================== */
.how-it-works {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 24px;
    margin-top: 64px;
    margin-bottom: 64px;
    align-items: center;
}

.step-card {
    background-color: var(--bg-white);
    border: 3px solid var(--bg-gray);
    border-radius: 24px;
    padding: 32px 24px;
    text-align: center;
    position: relative;
    transition: all var(--transition-medium);
}

.step-card:hover {
    transform: scale(1.05);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-md);
}

.step-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--primary-green);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    box-shadow: var(--shadow-sm);
}

.step-icon {
    font-size: 48px;
    margin-bottom: 16px;
    display: inline-block;
}

.step-title {
    font-size: 20px;
    margin-bottom: 12px;
}

.step-description {
    font-size: 15px;
    color: var(--text-medium);
    line-height: 1.5;
}

.step-arrow {
    font-size: 32px;
    color: var(--text-light);
    font-weight: 700;
}

.how-it-works-image {
    text-align: center;
    margin-top: 48px;
}

.process-illustration {
    max-width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: var(--shadow-md);
}

/* ==========================================
   PRODUCT VISUAL SECTION
   ========================================== */
.product-visual {
    padding: 60px 0;
    background-color: var(--bg-white);
}

.product-mockup {
    position: relative;
    max-width: 450px;
    margin: 24px auto 0;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mockup-image {
    width: 100%;
    max-width: 280px;
    height: auto;
    filter: drop-shadow(var(--shadow-lg));
    animation: float 6s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.mockup-feature {
    position: absolute;
    animation: fadeIn 1s ease;
    z-index: 2;
}

.mockup-feature-1 {
    top: 15%;
    left: -8%;
}

.mockup-feature-2 {
    top: 48%;
    right: -8%;
}

.mockup-feature-3 {
    bottom: 20%;
    left: -6%;
}

.feature-badge {
    background-color: var(--bg-white);
    border: 3px solid var(--bg-gray);
    border-radius: 16px;
    padding: 10px 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-md);
    white-space: nowrap;
    font-weight: 700;
    font-size: 13px;
}

.feature-icon {
    font-size: 18px;
}

/* ==========================================
   TESTIMONIALS SECTION
   ========================================== */
.testimonials {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 64px;
}

.testimonial-card {
    background-color: var(--bg-white);
    border: 3px solid var(--bg-gray);
    border-radius: 24px;
    padding: 32px;
    transition: all var(--transition-medium);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-yellow);
}

.testimonial-stars {
    color: var(--accent-yellow);
    font-size: 24px;
    margin-bottom: 16px;
}

.testimonial-text {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background-color: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.author-name {
    font-weight: 700;
    color: var(--text-dark);
    font-size: 16px;
}

.author-role {
    font-size: 14px;
    color: var(--text-medium);
}


/* ==========================================
   DOWNLOAD SECTION
   ========================================== */
.download-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
    position: relative;
}

.download-content {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.download-title {
    font-size: clamp(32px, 5vw, 48px);
    color: var(--text-dark);
    margin-bottom: 16px;
    line-height: 1.2;
}

.download-subtitle {
    font-size: clamp(16px, 3vw, 20px);
    color: var(--text-medium);
    margin-bottom: 32px;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.store-button {
    display: flex;
    align-items: center;
    gap: 16px;
    background-color: #000000;
    color: white;
    padding: 16px 24px;
    border-radius: 12px;
    text-decoration: none;
    transition: all var(--transition-medium);
    border: none;
    justify-content: flex-start;
}

.store-button:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background-color: #2c2c2c;
}

.store-icon {
    font-size: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.store-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-align: left;
}

.store-label {
    font-size: 12px;
    opacity: 0.8;
}

.store-name {
    font-size: 20px;
    font-weight: 700;
}

.download-qr {
    margin-top: 24px;
    display: flex;
    justify-content: center;
}

.qr-placeholder {
    display: inline-block;
    text-align: center;
}

.qr-code {
    background-color: white;
    padding: 16px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--bg-gray);
    margin-bottom: 12px;
    display: inline-block;
}

.qr-label {
    font-size: 14px;
    color: var(--text-medium);
    font-weight: 600;
}

/* ==========================================
   FINAL CTA SECTION
   ========================================== */
.final-cta {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-blue) 100%);
    position: relative;
    overflow: hidden;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-mascot {
    width: 120px;
    height: 120px;
    margin-bottom: 24px;
    animation: bounce 2s ease-in-out infinite;
}

.cta-title {
    font-size: clamp(32px, 5vw, 56px);
    color: white;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: clamp(18px, 3vw, 24px);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
}

.final-cta .btn-primary {
    background-color: white;
    color: var(--primary-green);
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.1);
}

.final-cta .btn-primary:hover {
    background-color: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 0 rgba(0, 0, 0, 0.15);
}

.cta-decoration {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    z-index: 1;
}

.cta-decoration-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    left: -100px;
}

.cta-decoration-2 {
    width: 400px;
    height: 400px;
    bottom: -150px;
    right: -150px;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background-color: var(--bg-light);
    border-top: 3px solid var(--bg-gray);
    padding: 64px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 300px;
}

.footer-tagline {
    margin-top: 16px;
    color: var(--text-medium);
    font-size: 14px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-heading {
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    color: var(--text-medium);
    text-decoration: none;
    font-size: 15px;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--primary-green);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 2px solid var(--bg-gray);
    color: var(--text-medium);
    font-size: 14px;
}

/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 968px) {
    :root {
        --section-padding: 60px 0;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-image {
        order: -1;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .step-arrow {
        display: none;
    }

    .mockup-feature {
        position: static;
        margin: 16px auto;
        display: inline-block;
    }

    .mockup-feature-1,
    .mockup-feature-2,
    .mockup-feature-3 {
        position: static;
    }

    .product-mockup {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card-featured {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-stats {
        justify-content: center;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .pricing-card {
        padding: 32px 24px;
    }

    .price-amount {
        font-size: 48px;
    }

    .download-buttons {
        max-width: 100%;
    }
}