:root {
    --color-base: #F6F2EC;
    --color-release: #8FA3A8;
    --color-stability: #8FBF9A;
    --color-depth: #7C7A99;
    --color-text: #2C2F33;
    --color-text-soft: #5A5D62;
    --color-white: #FFFFFF;
    --color-overlay: rgba(44, 47, 51, 0.05);
    --color-overlay-dark: rgba(44, 47, 51, 0.8);
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-base: 1rem;
    --font-size-small: 0.875rem;
    --font-size-large: 1.125rem;
    --font-size-h1: 2.5rem;
    --font-size-h2: 2rem;
    --font-size-h3: 1.5rem;
    --line-height-base: 1.6;
    --line-height-heading: 1.2;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(44, 47, 51, 0.08);
    --shadow-md: 0 4px 12px rgba(44, 47, 51, 0.1);
    --shadow-lg: 0 8px 24px rgba(44, 47, 51, 0.12);
    --transition-fast: 0.2s ease;
    --transition-base: 0.4s ease;
    --transition-slow: 0.8s ease;
}

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

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-base);
    overflow-x: hidden;
}

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

h1 {
    font-size: var(--font-size-h1);
}

h2 {
    font-size: var(--font-size-h2);
}

h3 {
    font-size: var(--font-size-h3);
}

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

a:hover {
    color: var(--color-depth);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.site-header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background-color var(--transition-slow);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
}

.brand-logo {
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--color-text);
    transition: opacity var(--transition-base);
}

.brand-logo:hover {
    opacity: 0.7;
}

.main-nav {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text);
    cursor: pointer;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-menu a {
    color: var(--color-text);
    font-size: var(--font-size-base);
    transition: color var(--transition-fast), opacity var(--transition-base);
}

.nav-menu a:hover {
    color: var(--color-release);
    opacity: 0.8;
}

.hero-section {
    position: relative;
    padding: var(--spacing-3xl) 0;
    text-align: center;
    background-color: var(--color-base);
    background-image:
        linear-gradient(
            135deg,
            rgba(246, 242, 236, 0.92) 0%,
            rgba(143, 163, 168, 0.62) 42%,
            rgba(143, 191, 154, 0.48) 72%,
            rgba(124, 122, 153, 0.38) 100%
        ),
        url('../images/bg-image-1.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    background-color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.hero-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0;
    animation: fadeIn var(--transition-slow) forwards;
}

.hero-subtitle {
    font-size: var(--font-size-large);
    color: var(--color-text-soft);
    margin-bottom: var(--spacing-xl);
    opacity: 0;
    animation: fadeIn var(--transition-slow) 0.3s forwards;
}

.hero-actions {
    opacity: 0;
    animation: fadeIn var(--transition-slow) 0.6s forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
}

.btn-primary {
    background-color: var(--color-stability);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-release);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-text {
    background: transparent;
    color: var(--color-text-soft);
    padding: var(--spacing-sm);
}

.btn-text:hover {
    color: var(--color-text);
}

.ambient-section {
    padding: var(--spacing-3xl) 0;
}

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

.ambient-card {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.ambient-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.ambient-card i {
    font-size: 3rem;
    color: var(--color-release);
    margin-bottom: var(--spacing-md);
    display: block;
}

.ambient-card h3 {
    margin-bottom: var(--spacing-sm);
}

.ambient-card p {
    color: var(--color-text-soft);
    font-size: var(--font-size-base);
}

.visual-calm-section {
    padding: var(--spacing-3xl) 0;
    background-color: rgba(143, 163, 168, 0.05);
}

.visual-calm-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.calm-image {
    margin: 0;
    width: 100%;
}

.calm-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.calm-text h2 {
    margin-bottom: var(--spacing-md);
}

.calm-text p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-soft);
}

.state-transition-section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    color: var(--color-text-soft);
    font-size: var(--font-size-large);
}

.state-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.state-card {
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-slow);
}

.state-card:hover {
    transform: scale(1.05);
}

.state-release {
    background-color: rgba(143, 163, 168, 0.15);
}

.state-stability {
    background-color: rgba(143, 191, 154, 0.15);
}

.state-depth {
    background-color: rgba(124, 122, 153, 0.15);
}

.state-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: var(--spacing-xs);
}

.state-release .state-indicator {
    background-color: var(--color-release);
}

.state-stability .state-indicator {
    background-color: var(--color-stability);
}

.state-depth .state-indicator {
    background-color: var(--color-depth);
}

.state-card h3 {
    margin-bottom: var(--spacing-sm);
}

.state-card p {
    color: var(--color-text-soft);
}

.breathing-interface-section {
    padding: var(--spacing-3xl) 0;
}

.breathing-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.breathing-text h2 {
    margin-bottom: var(--spacing-md);
}

.breathing-text p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-soft);
}

.breathing-image {
    margin: 0;
    width: 100%;
}

.breathing-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.approach-section {
    padding: var(--spacing-3xl) 0;
    background-color: rgba(143, 191, 154, 0.08);
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.principle-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.principle-item i {
    font-size: 2.5rem;
    color: var(--color-stability);
    margin-bottom: var(--spacing-md);
    display: block;
}

.principle-item h3 {
    margin-bottom: var(--spacing-sm);
}

.principle-item p {
    color: var(--color-text-soft);
}

.disclaimer-section {
    padding: var(--spacing-xl) 0;
    background-color: rgba(124, 122, 153, 0.08);
}

.disclaimer-content {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-depth);
}

.disclaimer-content i {
    font-size: 1.5rem;
    color: var(--color-depth);
    flex-shrink: 0;
}

.disclaimer-content p {
    margin: 0;
    color: var(--color-text-soft);
    font-size: var(--font-size-small);
}

.contact-preview-section {
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.contact-preview-content h2 {
    margin-bottom: var(--spacing-md);
}

.contact-preview-content p {
    color: var(--color-text-soft);
    margin-bottom: var(--spacing-lg);
}

.page-hero {
    padding: var(--spacing-2xl) 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(143, 163, 168, 0.1) 0%, var(--color-base) 100%);
}

.page-hero h1 {
    margin-bottom: var(--spacing-sm);
}

.page-hero p {
    color: var(--color-text-soft);
    font-size: var(--font-size-large);
}

.library-intro-section {
    padding: var(--spacing-xl) 0;
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: var(--color-text-soft);
}

.moments-collection-section {
    padding: var(--spacing-3xl) 0;
}

.moments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.moment-card {
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.moment-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.moment-visual {
    margin-bottom: var(--spacing-md);
}

.moment-visual i {
    font-size: 2.5rem;
    color: var(--color-release);
}

.moment-card h3 {
    margin-bottom: var(--spacing-sm);
}

.moment-card p {
    color: var(--color-text-soft);
    margin-bottom: var(--spacing-md);
}

.moment-meta {
    display: block;
    font-size: var(--font-size-small);
    color: var(--color-text-soft);
    font-style: italic;
}

.visual-showcase-section {
    padding: var(--spacing-3xl) 0;
    background-color: rgba(143, 163, 168, 0.05);
}

.showcase-image {
    margin-bottom: var(--spacing-lg);
}

.showcase-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin: 0 auto;
}

.showcase-caption {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    color: var(--color-text-soft);
}

.approach-notes-section {
    padding: var(--spacing-3xl) 0;
}

.notes-content {
    display: grid;
    gap: var(--spacing-xl);
}

.note-item {
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.note-item h3 {
    margin-bottom: var(--spacing-sm);
}

.note-item p {
    color: var(--color-text-soft);
}

.transition-intro-section {
    padding: var(--spacing-xl) 0;
}

.phases-section {
    padding: var(--spacing-3xl) 0;
    background-color: rgba(143, 163, 168, 0.05);
}

.phases-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    max-width: 800px;
    margin: 0 auto;
}

.phase-item {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.phase-marker {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.phase-marker i {
    font-size: 1.5rem;
    color: var(--color-release);
}

.phase-content {
    flex: 1;
    min-width: 0;
}

.phase-content h3 {
    margin-bottom: var(--spacing-sm);
}

.phase-content p {
    color: var(--color-text-soft);
    margin-bottom: var(--spacing-sm);
}

.phase-duration {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: rgba(143, 163, 168, 0.15);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-small);
    color: var(--color-text);
}

.mechanics-section {
    padding: var(--spacing-3xl) 0;
}

.mechanics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.mechanic-card {
    padding: var(--spacing-lg);
    text-align: center;
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    transition: transform var(--transition-base);
}

.mechanic-card:hover {
    transform: translateY(-4px);
}

.mechanic-card i {
    font-size: 2rem;
    color: var(--color-stability);
    margin-bottom: var(--spacing-md);
    display: block;
}

.mechanic-card h3 {
    margin-bottom: var(--spacing-sm);
}

.mechanic-card p {
    color: var(--color-text-soft);
    font-size: var(--font-size-small);
}

.behavioral-notes-section {
    padding: var(--spacing-3xl) 0;
    background-color: rgba(143, 191, 154, 0.08);
}

.behavioral-notes-section .notes-content {
    max-width: 800px;
    margin: 0 auto;
}

.behavioral-notes-section h2 {
    margin-bottom: var(--spacing-md);
}

.behavioral-notes-section p {
    color: var(--color-text-soft);
    margin-bottom: var(--spacing-md);
}

.contact-form-section {
    padding: var(--spacing-3xl) 0;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-2xl);
}

.contact-info h2 {
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    font-style: normal;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.contact-item i {
    font-size: 1.25rem;
    color: var(--color-release);
    margin-top: 2px;
    flex-shrink: 0;
}

.contact-form-wrapper {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-sm);
    border: 2px solid var(--color-overlay);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-release);
}

.form-group input.error,
.form-group textarea.error {
    border-color: #D9534F;
}

.error-message {
    color: #D9534F;
    font-size: var(--font-size-small);
    display: none;
}

.error-message.visible {
    display: block;
}

.checkbox-group label {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.checkbox-group input[type="checkbox"] {
    margin-top: 4px;
    width: auto;
}

.thank-you-section {
    padding: var(--spacing-3xl) 0;
    text-align: center;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thank-you-content {
    max-width: 600px;
    margin: 0 auto;
}

.thank-you-content i {
    font-size: 4rem;
    color: var(--color-stability);
    margin-bottom: var(--spacing-lg);
}

.thank-you-content h1 {
    margin-bottom: var(--spacing-md);
}

.thank-you-content p {
    color: var(--color-text-soft);
    margin-bottom: var(--spacing-xl);
}

.thank-you-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.policy-hero {
    padding: var(--spacing-2xl) 0;
    text-align: center;
    background-color: rgba(124, 122, 153, 0.08);
}

.policy-hero h1 {
    margin-bottom: var(--spacing-sm);
}

.policy-updated {
    color: var(--color-text-soft);
    font-size: var(--font-size-small);
}

.policy-content-section {
    padding: var(--spacing-3xl) 0;
}

.policy-content {
    max-width: 900px;
    margin: 0 auto;
}

.policy-section {
    margin-bottom: var(--spacing-2xl);
}

.policy-section h2 {
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.policy-section h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.policy-section p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-soft);
}

.policy-section ul {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.policy-section li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-soft);
}

.policy-section address {
    font-style: normal;
    line-height: 1.8;
    color: var(--color-text-soft);
}

.site-footer {
    background-color: var(--color-text);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-3xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-brand {
    font-size: var(--font-size-large);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.footer-address {
    font-style: normal;
    line-height: 1.8;
    opacity: 0.8;
}

.footer-address a {
    color: var(--color-white);
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-nav a {
    color: var(--color-white);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    z-index: 2000;
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.cookie-text h3 {
    margin-bottom: var(--spacing-xs);
}

.cookie-text p {
    color: var(--color-text-soft);
    font-size: var(--font-size-small);
}

.cookie-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.cookie-settings-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-overlay-dark);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

.cookie-settings-modal.visible {
    display: flex;
}

.modal-content {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-overlay);
}

.modal-header h3 {
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--color-overlay);
}

.modal-body {
    padding: var(--spacing-lg);
}

.cookie-category {
    margin-bottom: var(--spacing-lg);
}

.category-header {
    margin-bottom: var(--spacing-xs);
}

.category-header label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    cursor: pointer;
}

.cookie-category p {
    color: var(--color-text-soft);
    font-size: var(--font-size-small);
    margin-left: calc(var(--spacing-sm) + 18px);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-overlay);
    display: flex;
    justify-content: flex-end;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-white);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .visual-calm-content,
    .breathing-content {
        grid-template-columns: 1fr;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        flex-direction: column;
    }
    
    .cookie-actions {
        width: 100%;
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .state-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .contact-form-wrapper {
        padding: var(--spacing-lg);
    }

    .moments-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}