:root {

    --app-color-primary: #2D5A3D;
    --app-color-primary-light: #4A7C59;
    --app-color-primary-dark: #1E3D2A;
    --app-color-secondary: #D4A574;
    --app-color-secondary-light: #E8C9A4;
    --app-color-accent: #C17F59;
    --app-color-cream: #FAF6F1;
    --app-color-cream-dark: #F0E9E0;
    --app-color-text: #2C2C2C;
    --app-color-text-light: #5A5A5A;
    --app-color-text-muted: #8A8A8A;
    --app-color-white: #FFFFFF;
    --app-color-border: rgba(45, 90, 61, 0.12);
    --app-color-shadow: rgba(45, 90, 61, 0.08);


    --app-font-display: 'Playfair Display', Georgia, serif;
    --app-font-body: 'Source Sans 3', 'Segoe UI', sans-serif;
    --app-font-mono: 'JetBrains Mono', monospace;


    --app-space-xs: 0.25rem;
    --app-space-sm: 0.5rem;
    --app-space-md: 1rem;
    --app-space-lg: 1.5rem;
    --app-space-xl: 2rem;
    --app-space-2xl: 3rem;
    --app-space-3xl: 4rem;
    --app-space-4xl: 6rem;


    --app-radius-sm: 4px;
    --app-radius-md: 8px;
    --app-radius-lg: 16px;
    --app-radius-xl: 24px;
    --app-radius-full: 50%;


    --app-transition-fast: 150ms ease;
    --app-transition-base: 300ms ease;
    --app-transition-slow: 500ms ease;


    --app-container-max: 1200px;
    --app-container-narrow: 800px;
}


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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--app-font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--app-color-text);
    background-color: var(--app-color-cream);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--app-color-primary);
    text-decoration: none;
    transition: color var(--app-transition-fast);
}

a:hover {
    color: var(--app-color-primary-light);
}

ul,
ol {
    list-style-position: inside;
}


h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--app-font-display);
    font-weight: 600;
    line-height: 1.3;
    color: var(--app-color-text);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: var(--app-space-md);
}

strong {
    font-weight: 600;
}


.app-container {
    width: 100%;
    max-width: var(--app-container-max);
    margin: 0 auto;
    padding: 0 var(--app-space-lg);
}

.app-container--narrow {
    max-width: var(--app-container-narrow);
}

.app-section {
    padding: var(--app-space-4xl) 0;
}

.app-section--alt {
    background-color: var(--app-color-white);
}


.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 246, 241, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--app-color-border);
    transition: all var(--app-transition-base);
}

.app-header--scrolled {
    box-shadow: 0 4px 20px var(--app-color-shadow);
}

.app-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--app-space-md) var(--app-space-lg);
    max-width: var(--app-container-max);
    margin: 0 auto;
}

.app-header__logo {
    display: flex;
    align-items: center;
    gap: var(--app-space-sm);
    font-family: var(--app-font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--app-color-primary);
    text-decoration: none;
}

.app-header__logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--app-color-primary), var(--app-color-primary-light));
    border-radius: var(--app-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--app-color-white);
    font-size: 1.25rem;
}

.app-header__nav {
    display: flex;
    align-items: center;
    gap: var(--app-space-xl);
}

.app-header__nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--app-color-text);
    position: relative;
    padding: var(--app-space-xs) 0;
}

.app-header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--app-color-secondary);
    transition: width var(--app-transition-base);
}

.app-header__nav-link:hover::after {
    width: 100%;
}

.app-header__nav-link:hover {
    color: var(--app-color-primary);
}

.app-header__cta {
    background: var(--app-color-primary);
    color: var(--app-color-white) !important;
    padding: var(--app-space-sm) var(--app-space-lg);
    border-radius: var(--app-radius-md);
    font-weight: 600;
    transition: all var(--app-transition-fast);
}

.app-header__cta:hover {
    background: var(--app-color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(45, 90, 61, 0.3);
}


.app-header__menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--app-space-sm);
}

.app-header__menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--app-color-text);
    transition: all var(--app-transition-fast);
}

@media (max-width: 768px) {
    .app-header__menu-toggle {
        display: flex;
    }

    .app-header__nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--app-color-white);
        flex-direction: column;
        padding: var(--app-space-xl);
        gap: var(--app-space-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--app-transition-base);
        box-shadow: 0 10px 30px var(--app-color-shadow);
    }

    .app-header__nav--open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .app-header__menu-toggle--active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .app-header__menu-toggle--active span:nth-child(2) {
        opacity: 0;
    }

    .app-header__menu-toggle--active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}


.app-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    background: linear-gradient(135deg, var(--app-color-cream) 0%, var(--app-color-cream-dark) 100%);
}

.app-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(212, 165, 116, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.app-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 200'%3E%3Cpath fill='%23ffffff' d='M0,96L48,106.7C96,117,192,139,288,138.7C384,139,480,117,576,112C672,107,768,117,864,133.3C960,149,1056,171,1152,165.3C1248,160,1344,128,1392,112L1440,96L1440,200L1392,200C1344,200,1248,200,1152,200C1056,200,960,200,864,200C768,200,672,200,576,200C480,200,384,200,288,200C192,200,96,200,48,200L0,200Z'%3E%3C/path%3E%3C/svg%3E") no-repeat bottom;
    background-size: cover;
}

.app-hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--app-space-4xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.app-hero__content {
    animation: appFadeInUp 0.8s ease-out;
}

.app-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--app-space-sm);
    background: var(--app-color-white);
    padding: var(--app-space-sm) var(--app-space-md);
    border-radius: var(--app-radius-xl);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--app-color-primary);
    margin-bottom: var(--app-space-lg);
    box-shadow: 0 2px 10px var(--app-color-shadow);
}

.app-hero__badge-icon {
    font-size: 1rem;
}

.app-hero__title {
    margin-bottom: var(--app-space-lg);
    color: var(--app-color-primary-dark);
}

.app-hero__title span {
    color: var(--app-color-secondary);
    font-style: italic;
}

.app-hero__subtitle {
    font-size: 1.25rem;
    color: var(--app-color-text-light);
    margin-bottom: var(--app-space-xl);
    max-width: 500px;
}

.app-hero__features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--app-space-md);
    margin-bottom: var(--app-space-2xl);
}

.app-hero__feature {
    display: flex;
    align-items: center;
    gap: var(--app-space-sm);
    font-size: 0.95rem;
    color: var(--app-color-text);
}

.app-hero__feature-icon {
    width: 24px;
    height: 24px;
    background: var(--app-color-primary);
    border-radius: var(--app-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--app-color-white);
    font-size: 0.75rem;
}

.app-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--app-space-md);
    align-items: center;
}

.app-hero__visual {
    position: relative;
    animation: appFadeInUp 0.8s ease-out 0.2s both;
}

.app-hero__book {
    position: relative;
    max-width: 400px;
    margin: 0 auto;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform var(--app-transition-slow);
}

.app-hero__book:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.app-hero__book-cover {
    background: linear-gradient(145deg, var(--app-color-primary), var(--app-color-primary-dark));
    border-radius: var(--app-radius-lg);
    padding: var(--app-space-2xl);
    box-shadow:
        20px 20px 60px rgba(45, 90, 61, 0.3),
        -5px -5px 20px rgba(255, 255, 255, 0.5),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.app-hero__book-cover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.app-hero__book-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--app-color-white);
}

.app-hero__book-icon {
    font-size: 4rem;
    margin-bottom: var(--app-space-lg);
}

.app-hero__book-title {
    font-family: var(--app-font-display);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--app-space-sm);
    color: var(--app-color-white);
}

.app-hero__book-author {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: var(--app-space-lg);
}

.app-hero__book-tagline {
    font-size: 0.875rem;
    font-style: italic;
    opacity: 0.8;
    padding-top: var(--app-space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.app-hero__decoration {
    position: absolute;
    font-size: 3rem;
    opacity: 0.2;
    animation: appFloat 4s ease-in-out infinite;
}

.app-hero__decoration--1 {
    top: 10%;
    left: -20%;
    animation-delay: 0s;
}

.app-hero__decoration--2 {
    top: 60%;
    left: -15%;
    animation-delay: 1s;
}

.app-hero__decoration--3 {
    top: 20%;
    right: -10%;
    animation-delay: 2s;
}

.app-hero__decoration--4 {
    bottom: 10%;
    right: -15%;
    animation-delay: 1.5s;
}

@media (max-width: 968px) {
    .app-hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .app-hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .app-hero__features {
        justify-content: center;
    }

    .app-hero__actions {
        justify-content: center;
    }

    .app-hero__visual {
        order: -1;
    }

    .app-hero__book {
        max-width: 300px;
    }
}


.app-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--app-space-sm);
    padding: var(--app-space-md) var(--app-space-xl);
    font-family: var(--app-font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--app-radius-md);
    cursor: pointer;
    transition: all var(--app-transition-fast);
}

.app-btn--primary {
    background: linear-gradient(135deg, var(--app-color-primary), var(--app-color-primary-dark));
    color: var(--app-color-white);
    box-shadow: 0 4px 15px rgba(45, 90, 61, 0.3);
}

.app-btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(45, 90, 61, 0.4);
    color: var(--app-color-white);
}

.app-btn--secondary {
    background: var(--app-color-white);
    color: var(--app-color-primary);
    border: 2px solid var(--app-color-primary);
}

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

.app-btn--large {
    padding: var(--app-space-lg) var(--app-space-2xl);
    font-size: 1.1rem;
}


.app-features {
    background: var(--app-color-white);
}

.app-features__header {
    text-align: center;
    margin-bottom: var(--app-space-3xl);
}

.app-features__title {
    margin-bottom: var(--app-space-md);
}

.app-features__subtitle {
    font-size: 1.125rem;
    color: var(--app-color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.app-features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--app-space-xl);
}

.app-feature-card {
    background: var(--app-color-cream);
    padding: var(--app-space-2xl);
    border-radius: var(--app-radius-lg);
    transition: all var(--app-transition-base);
    position: relative;
    overflow: hidden;
}

.app-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--app-color-secondary);
    transition: height var(--app-transition-base);
}

.app-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px var(--app-color-shadow);
}

.app-feature-card:hover::before {
    height: 100%;
}

.app-feature-card__icon {
    width: 60px;
    height: 60px;
    background: var(--app-color-white);
    border-radius: var(--app-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: var(--app-space-lg);
    box-shadow: 0 4px 12px var(--app-color-shadow);
}

.app-feature-card__title {
    font-size: 1.25rem;
    margin-bottom: var(--app-space-sm);
}

.app-feature-card__description {
    color: var(--app-color-text-light);
    margin-bottom: 0;
}


.app-chapters {
    background: var(--app-color-cream);
}

.app-chapters__header {
    text-align: center;
    margin-bottom: var(--app-space-3xl);
}

.app-chapters__list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--app-space-lg);
    list-style: none;
}

.app-chapter {
    display: flex;
    align-items: flex-start;
    gap: var(--app-space-lg);
    padding: var(--app-space-lg);
    background: var(--app-color-white);
    border-radius: var(--app-radius-md);
    transition: all var(--app-transition-fast);
}

.app-chapter:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 20px var(--app-color-shadow);
}

.app-chapter__number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--app-color-secondary), var(--app-color-accent));
    border-radius: var(--app-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--app-font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--app-color-white);
}

.app-chapter__content {
    flex: 1;
}

.app-chapter__title {
    font-size: 1.1rem;
    margin-bottom: var(--app-space-xs);
}

.app-chapter__description {
    font-size: 0.9rem;
    color: var(--app-color-text-light);
    margin: 0;
}


.app-testimonials {
    background: linear-gradient(135deg, var(--app-color-primary-dark), var(--app-color-primary));
    color: var(--app-color-white);
    position: relative;
    overflow: hidden;
}

.app-testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.app-testimonials__header {
    text-align: center;
    margin-bottom: var(--app-space-3xl);
    position: relative;
    z-index: 1;
}

.app-testimonials__header h2 {
    color: var(--app-color-white);
}

.app-testimonials__subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.app-testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--app-space-xl);
    position: relative;
    z-index: 1;
}

.app-testimonial {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--app-space-2xl);
    border-radius: var(--app-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.app-testimonial__quote {
    font-size: 2rem;
    opacity: 0.5;
    margin-bottom: var(--app-space-md);
}

.app-testimonial__text {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: var(--app-space-lg);
    font-style: italic;
}

.app-testimonial__author {
    display: flex;
    align-items: center;
    gap: var(--app-space-md);
}

.app-testimonial__avatar {
    width: 50px;
    height: 50px;
    background: var(--app-color-secondary);
    border-radius: var(--app-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.app-testimonial__name {
    font-weight: 600;
    margin-bottom: 2px;
}

.app-testimonial__role {
    font-size: 0.875rem;
    opacity: 0.7;
}


.app-pricing {
    background: var(--app-color-white);
}

.app-pricing__header {
    text-align: center;
    margin-bottom: var(--app-space-3xl);
}

.app-pricing__card {
    max-width: 500px;
    margin: 0 auto;
    background: var(--app-color-cream);
    border-radius: var(--app-radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px var(--app-color-shadow);
}

.app-pricing__card-header {
    background: linear-gradient(135deg, var(--app-color-primary), var(--app-color-primary-dark));
    color: var(--app-color-white);
    padding: var(--app-space-2xl);
    text-align: center;
}

.app-pricing__card-title {
    font-size: 1.5rem;
    margin-bottom: var(--app-space-md);
    color: var(--app-color-white);
}

.app-pricing__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--app-space-xs);
}

.app-pricing__amount {
    font-family: var(--app-font-display);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
}

.app-pricing__currency {
    font-size: 1.5rem;
    font-weight: 600;
}

.app-pricing__details {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: var(--app-space-sm);
}

.app-pricing__card-body {
    padding: var(--app-space-2xl);
}

.app-pricing__features {
    list-style: none;
    margin-bottom: var(--app-space-xl);
}

.app-pricing__feature {
    display: flex;
    align-items: center;
    gap: var(--app-space-md);
    padding: var(--app-space-sm) 0;
    border-bottom: 1px solid var(--app-color-border);
}

.app-pricing__feature:last-child {
    border-bottom: none;
}

.app-pricing__feature-icon {
    width: 24px;
    height: 24px;
    background: var(--app-color-primary);
    border-radius: var(--app-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--app-color-white);
    font-size: 0.75rem;
    flex-shrink: 0;
}

.app-pricing__cta {
    width: 100%;
    text-align: center;
}

.app-pricing__guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--app-space-sm);
    margin-top: var(--app-space-lg);
    font-size: 0.9rem;
    color: var(--app-color-text-light);
}

.app-pricing__guarantee-icon {
    font-size: 1.25rem;
}


.app-author {
    background: var(--app-color-cream);
}

.app-author__inner {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--app-space-3xl);
    align-items: center;
}

.app-author__image {
    position: relative;
}

.app-author__photo {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--app-color-secondary-light), var(--app-color-secondary));
    border-radius: var(--app-radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    box-shadow: 0 20px 50px rgba(212, 165, 116, 0.3);
}

.app-author__badge {
    position: absolute;
    bottom: -10px;
    right: -10px;
    background: var(--app-color-primary);
    color: var(--app-color-white);
    padding: var(--app-space-sm) var(--app-space-md);
    border-radius: var(--app-radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(45, 90, 61, 0.3);
}

.app-author__content h2 {
    margin-bottom: var(--app-space-md);
}

.app-author__subtitle {
    font-size: 1.125rem;
    color: var(--app-color-secondary);
    font-weight: 600;
    margin-bottom: var(--app-space-lg);
}

.app-author__bio {
    color: var(--app-color-text-light);
    margin-bottom: var(--app-space-lg);
}

.app-author__credentials {
    display: flex;
    flex-wrap: wrap;
    gap: var(--app-space-md);
}

.app-author__credential {
    display: flex;
    align-items: center;
    gap: var(--app-space-sm);
    background: var(--app-color-white);
    padding: var(--app-space-sm) var(--app-space-md);
    border-radius: var(--app-radius-md);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .app-author__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .app-author__image {
        max-width: 250px;
        margin: 0 auto;
    }

    .app-author__credentials {
        justify-content: center;
    }
}


.app-faq {
    background: var(--app-color-white);
}

.app-faq__header {
    text-align: center;
    margin-bottom: var(--app-space-3xl);
}

.app-faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.app-faq__item {
    border-bottom: 1px solid var(--app-color-border);
}

.app-faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--app-space-lg);
    padding: var(--app-space-lg) 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--app-font-body);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--app-color-text);
    transition: color var(--app-transition-fast);
}

.app-faq__question:hover {
    color: var(--app-color-primary);
}

.app-faq__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--app-color-secondary);
    transition: transform var(--app-transition-fast);
}

.app-faq__item--open .app-faq__icon {
    transform: rotate(45deg);
}

.app-faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--app-transition-base);
}

.app-faq__item--open .app-faq__answer {
    max-height: 500px;
}

.app-faq__answer-inner {
    padding-bottom: var(--app-space-lg);
    color: var(--app-color-text-light);
}


.app-cta {
    background: linear-gradient(135deg, var(--app-color-cream-dark), var(--app-color-cream));
    text-align: center;
}

.app-cta__inner {
    max-width: 700px;
    margin: 0 auto;
}

.app-cta__title {
    margin-bottom: var(--app-space-md);
}

.app-cta__subtitle {
    font-size: 1.125rem;
    color: var(--app-color-text-light);
    margin-bottom: var(--app-space-2xl);
}

.app-cta__price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--app-space-lg);
    margin-bottom: var(--app-space-xl);
}

.app-cta__price-amount {
    font-family: var(--app-font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--app-color-primary);
}

.app-cta__price-details {
    text-align: left;
    font-size: 0.9rem;
    color: var(--app-color-text-light);
}


.app-footer {
    background: var(--app-color-primary-dark);
    color: var(--app-color-white);
    padding: var(--app-space-3xl) 0 var(--app-space-xl);
    margin-top: auto;
}

.app-footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--app-space-2xl);
    margin-bottom: var(--app-space-2xl);
}

.app-footer__brand {
    max-width: 300px;
}

.app-footer__logo {
    display: flex;
    align-items: center;
    gap: var(--app-space-sm);
    font-family: var(--app-font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--app-color-white);
    margin-bottom: var(--app-space-md);
}

.app-footer__logo-icon {
    width: 40px;
    height: 40px;
    background: var(--app-color-secondary);
    border-radius: var(--app-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.app-footer__description {
    font-size: 0.95rem;
    opacity: 0.8;
    margin-bottom: var(--app-space-lg);
}

.app-footer__social {
    display: flex;
    gap: var(--app-space-sm);
}

.app-footer__social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--app-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--app-color-white);
    transition: all var(--app-transition-fast);
}

.app-footer__social-link:hover {
    background: var(--app-color-secondary);
    transform: translateY(-3px);
}

.app-footer__column h4 {
    color: var(--app-color-white);
    font-size: 1rem;
    margin-bottom: var(--app-space-lg);
}

.app-footer__links {
    list-style: none;
}

.app-footer__link {
    margin-bottom: var(--app-space-sm);
}

.app-footer__link a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: color var(--app-transition-fast);
}

.app-footer__link a:hover {
    color: var(--app-color-white);
}

.app-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--app-space-xl);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--app-space-md);
    font-size: 0.875rem;
    opacity: 0.7;
}

.app-footer__payment {
    display: flex;
    align-items: center;
    gap: var(--app-space-md);
}

.app-footer__payment-icon {
    font-size: 1.5rem;
}

@media (max-width: 968px) {
    .app-footer__inner {
        grid-template-columns: 1fr 1fr;
    }

    .app-footer__brand {
        grid-column: span 2;
        max-width: none;
        text-align: center;
    }

    .app-footer__social {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .app-footer__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .app-footer__brand {
        grid-column: span 1;
    }

    .app-footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}


.app-legal {
    padding-top: 120px;
    padding-bottom: var(--app-space-4xl);
    background: var(--app-color-cream);
    min-height: 100vh;
}

.app-legal__header {
    text-align: center;
    margin-bottom: var(--app-space-3xl);
    padding-bottom: var(--app-space-2xl);
    border-bottom: 1px solid var(--app-color-border);
}

.app-legal__title {
    margin-bottom: var(--app-space-md);
}

.app-legal__meta {
    color: var(--app-color-text-muted);
    font-size: 0.95rem;
}

.app-legal__content {
    background: var(--app-color-white);
    border-radius: var(--app-radius-lg);
    padding: var(--app-space-2xl) var(--app-space-3xl);
    box-shadow: 0 4px 20px var(--app-color-shadow);
}

.app-legal__content h2 {
    font-size: 1.5rem;
    margin-top: var(--app-space-2xl);
    margin-bottom: var(--app-space-md);
    padding-bottom: var(--app-space-sm);
    border-bottom: 2px solid var(--app-color-secondary);
}

.app-legal__content h2:first-child {
    margin-top: 0;
}

.app-legal__content h3 {
    font-size: 1.2rem;
    margin-top: var(--app-space-xl);
    margin-bottom: var(--app-space-sm);
    color: var(--app-color-primary);
}

.app-legal__content p {
    margin-bottom: var(--app-space-md);
    text-align: justify;
}

.app-legal__content ul,
.app-legal__content ol {
    margin-bottom: var(--app-space-md);
    padding-left: var(--app-space-xl);
}

.app-legal__content li {
    margin-bottom: var(--app-space-sm);
}

.app-legal__content strong {
    color: var(--app-color-text);
}

.app-legal__content a {
    color: var(--app-color-primary);
    text-decoration: underline;
}

.app-legal__highlight {
    background: var(--app-color-cream);
    border-left: 4px solid var(--app-color-primary);
    padding: var(--app-space-lg);
    margin: var(--app-space-lg) 0;
    border-radius: 0 var(--app-radius-md) var(--app-radius-md) 0;
}

.app-legal__table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--app-space-lg) 0;
}

.app-legal__table th,
.app-legal__table td {
    padding: var(--app-space-md);
    text-align: left;
    border-bottom: 1px solid var(--app-color-border);
}

.app-legal__table th {
    background: var(--app-color-cream);
    font-weight: 600;
}

.app-legal__nav {
    background: var(--app-color-cream);
    border-radius: var(--app-radius-md);
    padding: var(--app-space-lg);
    margin-bottom: var(--app-space-2xl);
}

.app-legal__nav-title {
    font-size: 1rem;
    margin-bottom: var(--app-space-md);
    color: var(--app-color-text-muted);
}

.app-legal__nav-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--app-space-sm);
}

.app-legal__nav-list a {
    display: inline-block;
    padding: var(--app-space-xs) var(--app-space-md);
    background: var(--app-color-white);
    border-radius: var(--app-radius-sm);
    font-size: 0.9rem;
    transition: all var(--app-transition-fast);
}

.app-legal__nav-list a:hover {
    background: var(--app-color-primary);
    color: var(--app-color-white);
}

@media (max-width: 768px) {
    .app-legal__content {
        padding: var(--app-space-lg);
    }
}


@keyframes appFadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes appFloat {

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

    50% {
        transform: translateY(-20px);
    }
}

@keyframes appPulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}


.app-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.app-animate--visible {
    opacity: 1;
    transform: translateY(0);
}


.app-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.app-text-center {
    text-align: center;
}

.app-text-left {
    text-align: left;
}

.app-text-right {
    text-align: right;
}

.app-mb-0 {
    margin-bottom: 0 !important;
}

.app-mb-md {
    margin-bottom: var(--app-space-md) !important;
}

.app-mb-lg {
    margin-bottom: var(--app-space-lg) !important;
}

.app-mb-xl {
    margin-bottom: var(--app-space-xl) !important;
}