:root {
    --color-primary: #1a2332;
    --color-secondary: #2d3e50;
    --color-accent: #4dd0e1;
    --color-accent-green: #66bb6a;
    --color-warm: #b0a090;
    --color-steel: #78909c;
    --color-bg: #0f1419;
    --color-surface: #1a2332;
    --color-surface-light: #2d3e50;
    --color-text: #e0e6ed;
    --color-text-muted: #9ca8b8;
    --color-border: #2d3e50;
    --color-error: #ef5350;
    --color-success: #66bb6a;
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-h1: 3rem;
    --font-size-h2: 2.25rem;
    --font-size-h3: 1.75rem;
    --line-height-base: 1.6;
    --line-height-heading: 1.2;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(77, 208, 225, 0.2);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

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

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

h1, h2, h3, h4, h5, h6 {
    line-height: var(--line-height-heading);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

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-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-green);
}

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

.site-header {
    background: rgba(26, 35, 50, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: scale(1.05);
    color: var(--color-accent);
}

.main-nav {
    position: relative;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-accent);
    margin: 3px 0;
    transition: all var(--transition-base);
    border-radius: var(--radius-sm);
}

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

.nav-menu a {
    display: block;
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 80%;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-accent);
}

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    font-size: var(--font-size-base);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-green));
    color: var(--color-bg);
    box-shadow: var(--shadow-sm);
}

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

.btn-secondary {
    background: transparent;
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-secondary:hover {
    background: var(--color-accent);
    color: var(--color-bg);
    transform: translateY(-2px);
}

.btn-tertiary {
    background: var(--color-surface-light);
    color: var(--color-text);
}

.btn-tertiary:hover {
    background: var(--color-steel);
    transform: translateY(-2px);
}

.hero-section {
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(77, 208, 225, 0.1), transparent 50%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-large);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    animation: fadeIn 1s ease 0.3s both;
}

.hero-image img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-slow);
}

.hero-image:hover img {
    transform: scale(1.02);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

section {
    padding: var(--spacing-xxl) 0;
    position: relative;
}

.section-intro {
    text-align: center;
    font-size: var(--font-size-large);
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.state-system {
    background: var(--color-surface);
}

.state-system h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

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

.state-card {
    background: var(--color-surface-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.state-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

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

.state-card.tension i {
    color: var(--color-steel);
}

.state-card.activation i {
    color: var(--color-accent);
}

.state-card.reset i {
    color: var(--color-accent-green);
}

.state-card.balanced i {
    color: var(--color-warm);
}

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

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

.interaction-layer {
    background: linear-gradient(135deg, var(--color-surface), var(--color-bg));
}

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

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

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

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.feature-list li:hover {
    transform: translateX(8px);
    background: var(--color-surface-light);
}

.feature-list i {
    color: var(--color-accent);
    font-size: 1.25rem;
}

.interaction-demo {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.demo-block {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--color-surface-light), var(--color-surface));
    border-radius: var(--radius-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-slow);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.demo-block::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(77, 208, 225, 0.3), transparent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--transition-slow);
}

.demo-block:hover::before {
    width: 400px;
    height: 400px;
}

.demo-block:hover {
    transform: scale(1.1) rotate(2deg);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.demo-label {
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--color-accent);
    position: relative;
    z-index: 1;
}

.movement-integration {
    background: var(--color-surface);
}

.movement-integration h2 {
    text-align: center;
}

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

.integration-card {
    background: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid var(--color-border);
}

.integration-card:hover {
    border-color: var(--color-accent-green);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.integration-card i {
    font-size: 2.5rem;
    color: var(--color-accent-green);
    margin-bottom: var(--spacing-md);
}

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

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

.spatial-system h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.spatial-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.spatial-visual img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.spatial-text p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.spatial-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.spatial-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.spatial-feature:hover {
    background: var(--color-surface-light);
    transform: translateX(10px);
}

.spatial-feature i {
    color: var(--color-accent);
    font-size: 1.5rem;
}

.experience-flow {
    background: var(--color-surface);
}

.experience-flow h2 {
    text-align: center;
}

.flow-timeline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xl);
    position: relative;
}

.flow-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.flow-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-green));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.flow-icon:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.flow-icon i {
    font-size: 2rem;
    color: var(--color-bg);
}

.flow-step h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.flow-step p {
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

.flow-connector {
    flex: 0 0 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-green));
    position: relative;
    top: -40px;
}

.cta-section {
    background: linear-gradient(135deg, var(--color-surface), var(--color-surface-light));
    text-align: center;
}

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

.cta-content p {
    font-size: var(--font-size-large);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

.disclaimer-section {
    background: var(--color-surface-light);
    padding: var(--spacing-lg) 0;
}

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

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

.disclaimer-content p {
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
    line-height: 1.6;
}

.site-footer {
    background: var(--color-surface);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

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

.footer-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.footer-info p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-small);
}

.footer-info a {
    color: var(--color-text-muted);
}

.footer-info a:hover {
    color: var(--color-accent);
}

.footer-nav h3,
.footer-legal h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.footer-nav ul,
.footer-legal ul {
    list-style: none;
}

.footer-nav li,
.footer-legal li {
    margin-bottom: var(--spacing-xs);
}

.footer-nav a,
.footer-legal a {
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
    transition: all var(--transition-fast);
}

.footer-nav a:hover,
.footer-legal a:hover {
    color: var(--color-accent);
    padding-left: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

.footer-legal-note {
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-small);
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    z-index: 2000;
    transform: translateY(100%);
    transition: transform var(--transition-base);
    border-top: 2px solid var(--color-accent);
}

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

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

.cookie-content i {
    font-size: 2rem;
    color: var(--color-accent);
}

.cookie-text {
    flex: 1;
    min-width: 300px;
}

.cookie-text h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

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

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

.cookie-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 3000;
    display: none;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
}

.cookie-modal.show {
    display: flex;
}

.modal-content {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    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-border);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
    padding: var(--spacing-xs);
}

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

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

.cookie-category {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-surface-light);
    border-radius: var(--radius-md);
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.category-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-steel);
    transition: var(--transition-base);
    border-radius: 26px;
}

.toggle-slider::before {
    position: absolute;
    content: '';
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: var(--transition-base);
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--color-accent);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(24px);
}

.toggle-switch input:disabled + .toggle-slider {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    text-align: right;
}

.page-hero {
    background: linear-gradient(135deg, var(--color-surface), var(--color-bg));
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

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

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

@media (max-width: 1024px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        right: 0;
        background: var(--color-surface);
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        min-width: 240px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all var(--transition-base);
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        width: 100%;
        text-align: left;
    }

    .nav-menu a::after {
        left: var(--spacing-sm);
        transform: none;
    }

    .nav-menu a:hover::after,
    .nav-menu a.active::after {
        width: calc(100% - 2 * var(--spacing-sm));
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
    }

    .content-split {
        grid-template-columns: 1fr;
    }

    .spatial-content {
        grid-template-columns: 1fr;
    }

    .flow-timeline {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .flow-connector {
        display: none;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-actions {
        width: 100%;
        flex-direction: column;
    }

    .cookie-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-h1: 2rem;
        --font-size-h2: 1.5rem;
        --font-size-h3: 1.25rem;
    }

    .states-grid,
    .integration-grid {
        grid-template-columns: 1fr;
    }
}

.about-intro,
.breathing-intro {
    padding: var(--spacing-xl) 0;
}

.intro-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.intro-content p {
    font-size: var(--font-size-large);
    color: var(--color-text-muted);
    line-height: 1.8;
}

.philosophy {
    background: var(--color-surface);
}

.philosophy h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

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

.principle-card {
    background: var(--color-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid var(--color-border);
}

.principle-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.principle-card i {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

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

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

.system-states {
    background: linear-gradient(135deg, var(--color-bg), var(--color-surface));
}

.system-states h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.states-detailed {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.state-detail {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    border-left: 4px solid transparent;
}

.state-detail:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.state-detail:nth-child(1) {
    border-left-color: var(--color-steel);
}

.state-detail:nth-child(2) {
    border-left-color: var(--color-accent);
}

.state-detail:nth-child(3) {
    border-left-color: var(--color-accent-green);
}

.state-detail:nth-child(4) {
    border-left-color: var(--color-warm);
}

.state-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.tension-icon {
    background: linear-gradient(135deg, rgba(120, 144, 156, 0.2), rgba(120, 144, 156, 0.1));
}

.activation-icon {
    background: linear-gradient(135deg, rgba(77, 208, 225, 0.2), rgba(77, 208, 225, 0.1));
}

.reset-icon {
    background: linear-gradient(135deg, rgba(102, 187, 106, 0.2), rgba(102, 187, 106, 0.1));
}

.balanced-icon {
    background: linear-gradient(135deg, rgba(176, 160, 144, 0.2), rgba(176, 160, 144, 0.1));
}

.state-icon i {
    font-size: 2rem;
}

.tension-icon i {
    color: var(--color-steel);
}

.activation-icon i {
    color: var(--color-accent);
}

.reset-icon i {
    color: var(--color-accent-green);
}

.balanced-icon i {
    color: var(--color-warm);
}

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

.state-info p {
    color: var(--color-text-muted);
    line-height: 1.7;
}

.approach {
    background: var(--color-surface);
}

.approach h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}

.approach-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.approach-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.approach-item i {
    font-size: 2.5rem;
    color: var(--color-accent-green);
    margin-bottom: var(--spacing-md);
}

.approach-item h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.approach-item p {
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

.breathing-exercises {
    background: var(--color-surface);
}

.breathing-exercises h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

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

.exercise-card {
    background: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    border: 2px solid var(--color-border);
}

.exercise-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.exercise-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-green));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto var(--spacing-md);
}

.exercise-icon i {
    font-size: 2rem;
    color: var(--color-bg);
}

.exercise-card h3 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.exercise-duration {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-small);
}

.exercise-steps ol {
    padding-left: var(--spacing-lg);
    color: var(--color-text-muted);
}

.exercise-steps li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.breathing-benefits {
    background: linear-gradient(135deg, var(--color-bg), var(--color-surface));
}

.breathing-benefits h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

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

.benefit-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.benefit-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.benefit-item i {
    font-size: 2.5rem;
    color: var(--color-accent-green);
    margin-bottom: var(--spacing-md);
}

.benefit-item h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.benefit-item p {
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

.breathing-tips {
    background: var(--color-surface);
}

.breathing-tips h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.tips-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
}

.tip-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    flex-direction: column;
}

.tip-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.tip-card i {
    font-size: 2rem;
    color: var(--color-accent);
    flex-shrink: 0;
}

.tip-card h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

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

.contact-section {
    padding: var(--spacing-xxl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xxl);
}

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

.info-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.info-item:hover {
    background: var(--color-surface-light);
    transform: translateX(5px);
}

.info-item i {
    font-size: 1.5rem;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 4px;
}

.info-item h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.info-item p {
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
    line-height: 1.6;
}

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

.contact-form {
    background: var(--color-surface);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text);
}

.required {
    color: var(--color-error);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(77, 208, 225, 0.1);
}

.form-group input.error,
.form-group textarea.error {
    border-color: var(--color-error);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.error-message {
    display: block;
    color: var(--color-error);
    font-size: var(--font-size-small);
    margin-top: var(--spacing-xs);
    min-height: 20px;
}

.checkbox-group {
    margin-bottom: var(--spacing-lg);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-weight: normal;
}

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

.checkbox-label span {
    flex: 1;
}

.checkbox-label a {
    color: var(--color-accent);
    text-decoration: underline;
}

.contact-form button[type="submit"] {
    width: 100%;
    border: none;
    cursor: pointer;
}

.thank-you-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

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

.success-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--color-accent-green), var(--color-accent));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto var(--spacing-xl);
    animation: scaleIn 0.5s ease;
}

.success-icon i {
    font-size: 3rem;
    color: var(--color-bg);
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

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

.thank-you-content p {
    font-size: var(--font-size-large);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

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

.policy-hero {
    background: linear-gradient(135deg, var(--color-surface), var(--color-surface-light));
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-bottom: 2px solid var(--color-border);
}

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

.last-updated {
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

.policy-content {
    padding: var(--spacing-xxl) 0;
}

.policy-section {
    max-width: 900px;
    margin: 0 auto var(--spacing-xxl);
}

.policy-section h2 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border);
}

.policy-section h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.policy-section p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

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

.policy-section li {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.policy-section a {
    color: var(--color-accent);
    text-decoration: underline;
}

.cookie-table {
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
}

.cookie-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.cookie-table th,
.cookie-table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.cookie-table th {
    background: var(--color-surface-light);
    font-weight: 600;
    color: var(--color-text);
}

.cookie-table td {
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

.cookie-table tr:last-child td {
    border-bottom: none;
}

#openCookieSettings {
    margin: var(--spacing-md) 0;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .philosophy-content,
    .approach-grid,
    .exercises-grid,
    .benefits-grid,
    .tips-content {
        grid-template-columns: 1fr;
    }

    .states-detailed {
        gap: var(--spacing-md);
    }

    .state-detail {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .state-icon {
        margin: 0 auto var(--spacing-md);
    }

    .thank-you-actions {
        flex-direction: column;
    }

    .thank-you-actions .btn {
        width: 100%;
    }

    .page-hero h1 {
        font-size: 1.6rem;
    }

    .policy-hero h1 {
        font-size: 1.5rem;
    }

    .policy-section h2 {
        font-size: 1.35rem;
    }
}

@media (max-width: 480px) {
    .contact-form {
        padding: var(--spacing-md);
    }

    .cookie-table {
        font-size: var(--font-size-small);
    }

    .cookie-table th,
    .cookie-table td {
        padding: var(--spacing-xs);
    }

    .logo {
        font-size: 1.15rem;
    }

    .page-hero h1 {
        font-size: 1.5rem;
    }

    .policy-section h2 {
        font-size: 1.25rem;
    }

    .policy-hero h1 {
        font-size: 1.5rem;
    }

    .policy-section {
        overflow-wrap: break-word;
        word-break: break-word;
    }

    .demo-block {
        width: 100%;
        max-width: 250px;
    }
}