:root {
    --primary-green: #009688;
    --secondary-yellow: #FFC107;
    --accent-orange: #FF9800;
    --bg-cream: #FFFDF5;
    --bg-white: #FFFFFF;
    --text-dark: #1A1A1A;
    --text-light: #555555;
    --text-muted: #888888;
    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 20px 50px rgba(0, 0, 0, 0.08);
    --radius-lg: 32px;
    --radius-md: 20px;
    --radius-sm: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: #E0F2F1;
    color: var(--primary-green);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

/* Navbar */
nav {
    padding: 8px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2000;
    background: #FFFFFF;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-container img {
    height: 52px;
    width: 52px;
}

.logo-info {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0F172A;
    line-height: 1;
}

.logo-tagline {
    font-size: 0.8rem;
    color: #64748B;
    font-weight: 500;
    margin-top: 2px;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: #334155;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-green);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.lang-switcher {
    display: flex;
    gap: 8px;
    background: #F0F0F0;
    padding: 4px;
    border-radius: 50px;
}

.lang-btn {
    padding: 6px 12px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    transition: var(--transition);
}

.lang-btn.active {
    background: var(--white);
    color: var(--primary-green);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Hero Section */
.hero {
    padding: 80px 0 40px;
    background: #FFFFFF;
    position: relative;
    text-align: left;
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 20px;
    align-items: center;
}

.hero-text h1 {
    font-size: 4rem;
    color: #0F172A;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-text h1 span {
    color: var(--primary-green) !important;
    display: block;
}

.hero-text p {
    font-size: 1.25rem;
    color: #64748B;
    margin-bottom: 40px;
    max-width: 540px;
}

.cta-badges {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 32px;
}

.badge-store {
    transition: var(--transition);
}

.badge-store img {
    height: 44px;
}

.badge-store:hover {
    transform: translateY(-2px);
}

.hero-social-proof {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    font-size: 0.9rem;
    color: #94A3B8;
}

.hero-social-proof i {
    color: var(--primary-green);
}

.hero-visual {
    position: relative;
    z-index: 10;
    margin-right: -24px;
}

.hero-visual img {
    width: 110%;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.1));
    position: relative;
    z-index: 5;
    object-fit: contain;
}

.floating-bubble {
    position: absolute;
    bottom: 20px;
    right: 0;
    background: #FFFFFF;
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    max-width: 260px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    z-index: 20;
    animation: floatBubble 4s ease-in-out infinite;
}

@keyframes floatBubble {

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

    50% {
        transform: translateY(-8px);
    }
}

.floating-bubble i {
    color: #EF4444;
    font-size: 1.2rem;
    margin-top: 4px;
}

.floating-bubble p {
    font-size: 0.95rem;
    color: #334155;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0;
}

/* Buttons */
.btn {
    padding: 18px 36px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-green);
    color: white;
    box-shadow: 0 10px 25px rgba(0, 150, 136, 0.2);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(0, 150, 136, 0.3);
}

.btn-secondary {
    background: var(--secondary-yellow);
    color: var(--text-dark);
}

.btn-nav {
    background: #FFBD12;
    color: #1A1A1A;
    padding: 12px 32px;
    font-size: 0.95rem;
    border-radius: 12px;
    font-weight: 700;
    box-shadow: none;
}

.btn-nav:hover {
    background: #FFC107;
    transform: translateY(-2px);
}

/* Method Section */
.method {
    padding: 100px 0;
    text-align: center;
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.method-item {
    padding: 40px 24px;
    background: var(--white);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.method-item:hover {
    transform: translateY(-10px);
}

.method-icon {
    width: 64px;
    height: 64px;
    background: #F5F5F5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 1.5rem;
    color: var(--primary-green);
}

/* Context Section */
.contexts {
    padding: 100px 0;
    background: #F9FAFB;
}

.contexts-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: flex-end;
    margin-bottom: 60px;
}

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

.context-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    cursor: pointer;
}

.context-card:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-medium);
}

.context-img {
    height: 200px;
    background: #EEE;
    position: relative;
}

.context-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.context-info {
    padding: 24px;
}

.context-info h4 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.context-info p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Guides Section */
.guides {
    padding: 100px 0;
    background: #FFFFFF;
}

.guides-box {
    background: #F0FDF4;
    border-radius: 40px;
    padding: 0;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    overflow: hidden;
}

.guides-text {
    padding: 60px 80px;
}

.guides-text h2 {
    font-size: 2.5rem;
    color: #0F172A;
    margin: 24px 0;
    line-height: 1.2;
}

.guides-text p {
    font-size: 1.1rem;
    color: #64748B;
    margin-bottom: 32px;
    line-height: 1.6;
}

.guides-visual {
    display: flex;
    align-items: center;
    height: 100%;
    position: relative;
}

.guides-visual img {
    width: 110%;
    margin-left: -10%;
    height: auto;
    display: block;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.05));
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
    text-align: center;
}

.testimonials-slider {
    display: flex;
    gap: 32px;
    margin-top: 60px;
    overflow-x: auto;
    padding: 20px 4px 60px;
    scroll-snap-type: x mandatory;
}

.testimonial-card {
    min-width: 400px;
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    text-align: left;
    scroll-snap-align: center;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #DDD;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    color: #FFFFFF;
}

.avatar-j {
    background: var(--primary-green);
}

.avatar-c {
    background: var(--accent-orange);
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background: #F9FAFB;
    text-align: center;
}

.faq h2 {
    font-size: 2.5rem;
    color: #0F172A;
    margin-bottom: 60px;
    line-height: 1.2;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: left;
}

.faq-item {
    background: #FFFFFF;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-medium);
}

.faq-question {
    width: 100%;
    padding: 24px 28px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-family: 'Inter', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: #0F172A;
    text-align: left;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary-green);
}

.faq-icon {
    font-size: 0.85rem;
    color: var(--primary-green);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.open .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease;
    padding: 0 28px;
}

.faq-item.open .faq-answer {
    max-height: 300px;
    padding: 0 28px 24px;
}

.faq-answer p {
    font-size: 1rem;
    color: #64748B;
    line-height: 1.7;
}

/* Final CTA */
.final-cta {
    padding: 100px 0 0;
    background: var(--bg-cream);
    text-align: left;
}

.final-cta-box {
    background: var(--bg-white);
    padding: 60px 80px 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
    position: relative;
    overflow: visible;
}

.final-cta-content {
    padding-bottom: 60px;
}

.final-cta-content h2 {
    font-size: 2.5rem;
    color: #0F172A;
    margin-bottom: 16px;
    line-height: 1.2;
}

.final-cta-content p {
    font-size: 1.1rem;
    color: #64748B;
    margin-bottom: 32px;
    line-height: 1.6;
}

.final-cta-content .cta-group {
    display: flex;
    gap: 16px;
    align-items: center;
}

.final-cta-visual {
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    height: 100%;
    position: absolute;
    right: 160px;
}

.final-cta-visual img {
    max-width: 100%;
    height: auto;
    max-height: 480px;
    display: block;
    object-fit: contain;
    margin-bottom: 0;
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.15));
    transform: translateY(24px);
}

/* Footer Features */
.footer-features {
    padding: 60px 0;
    border-top: 1px solid #EEE;
}

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

.footer-feat-item {
    display: flex;
    gap: 16px;
}

.footer-feat-icon {
    font-size: 1.5rem;
    color: var(--primary-green);
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid #EEE;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }

    .nav-actions {
        gap: 12px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }

    .hero-text h1 {
        font-size: 2.8rem;
        line-height: 1.2;
        margin-top: 32px;
    }

    .hero-text p {
        margin: 0 auto 40px;
        font-size: 1.1rem;
        line-height: 1.5;
    }

    .cta-badges {
        justify-content: center;
    }

    .hero-social-proof {
        justify-content: center;
    }

    .hero-visual {
        margin-right: 0;
    }

    .hero-visual img {
        width: 100%;
        max-width: 100%;
    }

    .floating-bubble {
        right: 50%;
        transform: translateX(50%);
        bottom: -20px;
    }

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

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

    .guides-box {
        grid-template-columns: 1fr;
    }

    .guides-text {
        padding: 40px 40px 20px;
        text-align: center;
    }

    .guides-visual img {
        width: 100%;
        margin-left: 0;
    }

    .final-cta {
        padding: 60px 0 0;
    }

    .final-cta-box {
        grid-template-columns: 1fr;
        padding: 40px 40px 0;
        text-align: center;
        gap: 20px;
    }

    .final-cta-content {
        padding-bottom: 20px;
    }

    .final-cta-content .cta-group {
        justify-content: center;
    }

    .final-cta-visual {
        position: static;
        right: auto;
        justify-content: center;
        margin-top: 20px;
    }

    .final-cta-visual img {
        max-height: 350px;
        transform: translateY(0);
    }
}

@media (max-width: 640px) {
    .hero-text h1 {
        font-size: 2.5rem;
    }

    .method-grid,
    .context-grid,
    .footer-features-grid {
        grid-template-columns: 1fr;
    }

    .testimonial-card {
        min-width: 100%;
    }

    .final-cta-box {
        padding: 30px 20px 0;
    }

    .final-cta-content h2 {
        font-size: 1.8rem;
    }
    
    /* Fix nav button on mobile */
    .nav-actions {
        position: static;
    }
    .btn-nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        border-radius: 0;
        justify-content: center;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    }
}