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

:root {
    --mint: #7DCFB6;
    --mint-light: #B8E8D8;
    --yellow: #F9D56E;
    --yellow-light: #FBE8A6;
    --white: #FFFFFF;
    --graphite: #3D4451;
    --graphite-light: #5A6275;
    --gray-light: #F5F7F9;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--graphite);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: #6BC4A8;
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: #E8C45D;
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.nav {
    background-color: var(--white);
    padding: 16px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--graphite);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--graphite);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--mint);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--graphite);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--mint-light) 0%, var(--white) 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 2.75rem;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--graphite);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--graphite-light);
    margin-bottom: 32px;
}

.hero-image img {
    width: 100%;
    height: auto;
    max-width: 500px;
}

.section {
    padding: 80px 0;
}

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

.section h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 48px;
    color: var(--graphite);
}

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

.text-content p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--graphite-light);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.card {
    background-color: var(--white);
    padding: 32px 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    color: var(--mint);
}

.card-icon svg {
    width: 100%;
    height: 100%;
}

.card h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    color: var(--graphite);
}

.card p {
    font-size: 0.95rem;
    color: var(--graphite-light);
}

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

.feature {
    text-align: center;
    padding: 24px;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background-color: var(--yellow-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--graphite);
}

.feature-icon svg {
    width: 40px;
    height: 40px;
}

.feature h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: var(--graphite);
}

.feature p {
    color: var(--graphite-light);
}

.habits-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.habits-image img {
    width: 100%;
    max-width: 450px;
}

.habits-list ul {
    list-style: none;
}

.habits-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
    align-items: flex-start;
}

.habit-number {
    width: 40px;
    height: 40px;
    background-color: var(--mint);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.habits-list strong {
    display: block;
    margin-bottom: 4px;
    color: var(--graphite);
}

.habits-list p {
    color: var(--graphite-light);
    font-size: 0.95rem;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--graphite);
    text-align: left;
}

.faq-question svg {
    width: 24px;
    height: 24px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--graphite-light);
}

.cta {
    background: linear-gradient(135deg, var(--mint) 0%, var(--mint-light) 100%);
    padding: 80px 0;
    text-align: center;
}

.cta h2 {
    font-size: 1.75rem;
    margin-bottom: 32px;
    color: var(--graphite);
}

.footer {
    background-color: var(--graphite);
    color: var(--white);
    padding: 40px 0;
    text-align: center;
}

.footer p {
    margin-bottom: 16px;
    opacity: 0.9;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

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

@media (max-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav .btn {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-image {
        order: -1;
    }

    .hero-image img {
        max-width: 350px;
        margin: 0 auto;
    }

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

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

    .habits-container {
        grid-template-columns: 1fr;
    }

    .habits-image {
        text-align: center;
    }

    .section h2 {
        font-size: 1.5rem;
    }
}
