/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: #141f1a;
    color: #f4f4f0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Typography */
h1, h2, h3 {
    font-weight: 600;
    line-height: 1.2;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 2rem;
    color: #f4f4f0;
}

.section-title.center {
    text-align: center;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(180deg, #141f1a 0%, #1e3028 100%);
    padding: 80px 0;
}

.brand-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

.arrow-icon {
    width: 32px;
    height: 32px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.brand-name {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #f4f4f0;
}

.tagline {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 400;
    color: #c8c4b8;
    margin-bottom: 16px;
}

.subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: #c8c4b8;
    max-width: 600px;
    margin: 0 auto 48px;
    font-weight: 300;
}

.cta-button {
    display: inline-block;
    background: #34d399;
    color: #141f1a;
    padding: 18px 48px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(52, 211, 153, 0.3);
}

.cta-button:hover {
    background: #2bc58a;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(52, 211, 153, 0.4);
}

/* Animations */
.fade-in {
    animation: fadeIn 1s ease-out;
}

.fade-in-delay-1 {
    animation: fadeIn 1s ease-out 0.2s backwards;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease-out 0.4s backwards;
}

.fade-in-delay-3 {
    animation: fadeIn 1s ease-out 0.6s backwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-fade {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-fade.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Problem Section */
.problem {
    background: #1e3028;
    padding: 120px 0;
}

.problem-content {
    max-width: 800px;
    margin: 0 auto;
}

.problem-content p {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: #c8c4b8;
    margin-bottom: 24px;
    font-weight: 300;
    line-height: 1.8;
}

.problem-content em {
    color: #34d399;
    font-style: normal;
    font-weight: 500;
}

/* Solution Section */
.solution {
    background: #141f1a;
    padding: 120px 0;
}

.solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, #3a5448 0%, #1e3028 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.inhaler-visual {
    width: 60%;
    height: 80%;
    background: linear-gradient(180deg, #c8c4b8 0%, #f4f4f0 50%, #c8c4b8 100%);
    border-radius: 100px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    position: relative;
}

.inhaler-visual::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    width: 40%;
    height: 20%;
    background: #34d399;
    border-radius: 50%;
    opacity: 0.6;
}

.solution-intro {
    font-size: 1.25rem;
    color: #c8c4b8;
    margin-bottom: 48px;
    line-height: 1.8;
}

.ritual-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin: 48px 0;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.step-number {
    width: 48px;
    height: 48px;
    background: #3a5448;
    border: 2px solid #34d399;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 600;
    color: #34d399;
    margin-bottom: 12px;
}

.step-text {
    font-size: 1rem;
    color: #c8c4b8;
}

.solution-footer {
    font-size: 1.125rem;
    color: #34d399;
    font-weight: 500;
}

/* Benefits Section */
.benefits {
    background: #1e3028;
    padding: 120px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.benefit {
    text-align: center;
}

.benefit-icon {
    margin-bottom: 24px;
}

.benefit h3 {
    font-size: 1.75rem;
    margin-bottom: 16px;
    color: #f4f4f0;
}

.benefit p {
    font-size: 1.125rem;
    color: #c8c4b8;
    font-weight: 300;
    line-height: 1.6;
}

/* Products Section */
.products {
    background: #141f1a;
    padding: 120px 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 900px;
    margin: 60px auto 0;
}

.product-card {
    background: #1e3028;
    border: 2px solid #3a5448;
    border-radius: 16px;
    padding: 48px 36px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.product-card:hover {
    border-color: #34d399;
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(52, 211, 153, 0.15);
}

.product-card.popular {
    border-color: #34d399;
    background: linear-gradient(135deg, #1e3028 0%, #243830 100%);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #34d399;
    color: #141f1a;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.product-name {
    font-size: 1.75rem;
    margin-bottom: 8px;
}

.product-tagline {
    color: #c8c4b8;
    font-size: 1rem;
    margin-bottom: 24px;
}

.product-price {
    font-size: 3rem;
    font-weight: 700;
    color: #34d399;
    margin-bottom: 32px;
}

.savings {
    display: block;
    font-size: 1rem;
    color: #c8c4b8;
    font-weight: 400;
    margin-top: 8px;
}

.product-features {
    list-style: none;
    margin-bottom: 36px;
    text-align: left;
}

.product-features li {
    color: #c8c4b8;
    margin-bottom: 12px;
    padding-left: 28px;
    position: relative;
}

.product-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #34d399;
    font-weight: 600;
}

.add-to-cart {
    width: 100%;
    background: transparent;
    border: 2px solid #34d399;
    color: #34d399;
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.add-to-cart:hover {
    background: #34d399;
    color: #141f1a;
}

.add-to-cart.primary {
    background: #34d399;
    color: #141f1a;
}

.add-to-cart.primary:hover {
    background: #2bc58a;
    transform: scale(1.02);
}

/* Social Proof Section */
.social-proof {
    background: #1e3028;
    padding: 120px 0;
}

.proof-title {
    text-align: center;
    font-size: 1.5rem;
    color: #c8c4b8;
    margin-bottom: 80px;
    font-style: italic;
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    max-width: 1100px;
    margin: 0 auto;
}

.testimonial {
    background: #141f1a;
    padding: 36px;
    border-radius: 12px;
    border-left: 4px solid #34d399;
}

.quote {
    font-size: 1.125rem;
    color: #f4f4f0;
    margin-bottom: 24px;
    line-height: 1.7;
    font-style: italic;
}

.attribution {
    color: #c8c4b8;
    font-size: 0.938rem;
    font-weight: 500;
}

/* FAQ Section */
.faq {
    background: #141f1a;
    padding: 120px 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
    max-width: 1000px;
    margin: 60px auto 0;
}

.faq-item h3 {
    font-size: 1.375rem;
    color: #34d399;
    margin-bottom: 16px;
}

.faq-item p {
    color: #c8c4b8;
    font-size: 1.063rem;
    line-height: 1.7;
}

/* Footer */
.footer {
    background: #1e3028;
    padding: 60px 0 40px;
    border-top: 1px solid #3a5448;
}

.footer .container {
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.arrow-icon-small {
    width: 20px;
    height: 20px;
}

.footer-brand-name {
    font-size: 1.5rem;
    font-weight: 600;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #c8c4b8;
    text-decoration: none;
    font-size: 0.938rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #34d399;
}

.copyright {
    color: #c8c4b8;
    font-size: 0.875rem;
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 968px) {
    .solution-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

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

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

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

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .hero {
        padding: 60px 0;
    }

    .problem, .solution, .benefits, .products, .social-proof, .faq {
        padding: 80px 0;
    }

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

    .ritual-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .footer-links {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .brand-name {
        font-size: 3rem;
    }

    .arrow-icon {
        width: 24px;
        height: 24px;
    }

    .cta-button {
        padding: 16px 36px;
        font-size: 1rem;
    }

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

    .product-card {
        padding: 36px 24px;
    }
}