:root {
    --md-sys-color-primary: #006C4C;
    --md-sys-color-on-primary: #FFFFFF;
    --md-sys-color-primary-container: #89F8C7;
    --md-sys-color-on-primary-container: #002114;
    --md-sys-color-secondary: #4D6357;
    --md-sys-color-on-secondary: #FFFFFF;
    --md-sys-color-secondary-container: #CFE9D9;
    --md-sys-color-on-secondary-container: #0A1F16;
    --md-sys-color-tertiary: #3D6373;
    --md-sys-color-on-tertiary: #FFFFFF;
    --md-sys-color-tertiary-container: #C1E8FB;
    --md-sys-color-on-tertiary-container: #001F29;
    --md-sys-color-error: #BA1A1A;
    --md-sys-color-on-error: #FFFFFF;
    --md-sys-color-error-container: #FFDAD6;
    --md-sys-color-on-error-container: #410002;
    --md-sys-color-background: #FBFDF8;
    --md-sys-color-on-background: #191C1A;
    --md-sys-color-surface: #FBFDF8;
    --md-sys-color-on-surface: #191C1A;
    --md-sys-color-surface-variant: #DCE5DE;
    --md-sys-color-on-surface-variant: #414942;
    --md-sys-color-outline: #717971;
    --md-sys-color-outline-variant: #C0C9C2;
    --md-sys-color-shadow: #000000;
    --md-sys-color-inverse-surface: #2E312F;
    --md-sys-color-inverse-on-surface: #F0F1ED;
    --md-sys-color-inverse-primary: #6DDBAC;
    --md-sys-color-surface-tint: #006C4C;

    --md-sys-typescale-display-large: 57px;
    --md-sys-typescale-display-medium: 45px;
    --md-sys-typescale-display-small: 36px;
    --md-sys-typescale-headline-large: 32px;
    --md-sys-typescale-headline-medium: 28px;
    --md-sys-typescale-headline-small: 24px;
    --md-sys-typescale-title-large: 22px;
    --md-sys-typescale-title-medium: 16px;
    --md-sys-typescale-title-small: 14px;
    --md-sys-typescale-body-large: 16px;
    --md-sys-typescale-body-medium: 14px;
    --md-sys-typescale-body-small: 12px;
    --md-sys-typescale-label-large: 14px;
    --md-sys-typescale-label-medium: 12px;
    --md-sys-typescale-label-small: 11px;

    --md-sys-shape-corner-small: 8px;
    --md-sys-shape-corner-medium: 12px;
    --md-sys-shape-corner-large: 16px;
    --md-sys-shape-corner-extra-large: 28px;
    --md-sys-shape-corner-full: 9999px;

    --md-sys-elevation-0: none;
    --md-sys-elevation-1: 0px 1px 3px 1px rgba(0, 0, 0, 0.15), 0px 1px 2px rgba(0, 0, 0, 0.3);
    --md-sys-elevation-2: 0px 2px 6px 2px rgba(0, 0, 0, 0.15), 0px 1px 2px rgba(0, 0, 0, 0.3);
    --md-sys-elevation-3: 0px 4px 8px 3px rgba(0, 0, 0, 0.15), 0px 1px 3px rgba(0, 0, 0, 0.3);
    --md-sys-elevation-4: 0px 6px 10px 4px rgba(0, 0, 0, 0.15), 0px 2px 3px rgba(0, 0, 0, 0.3);
    --md-sys-elevation-5: 0px 8px 12px 6px rgba(0, 0, 0, 0.15), 0px 4px 4px rgba(0, 0, 0, 0.3);

    --md-sys-motion-easing-standard: cubic-bezier(0.2, 0, 0, 1);
    --md-sys-motion-easing-emphasized: cubic-bezier(0.2, 0, 0, 1);
    --md-sys-motion-duration-short: 150ms;
    --md-sys-motion-duration-medium: 300ms;
    --md-sys-motion-duration-long: 500ms;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', 'Roboto', sans-serif;
    background-color: var(--md-sys-color-background);
    color: var(--md-sys-color-on-background);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-app-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(251, 253, 248, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--md-sys-elevation-2);
    transition: all var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
}

.nav-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 48px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 10px 20px;
    text-decoration: none;
    color: var(--md-sys-color-on-surface);
    font-size: var(--md-sys-typescale-label-large);
    font-weight: 500;
    border-radius: var(--md-sys-shape-corner-full);
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.nav-link:hover {
    background-color: var(--md-sys-color-surface-variant);
}

.nav-link.active {
    background-color: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
    font-weight: 500;
}

.nav-link.filled-tonal {
    background-color: transparent;
    color: var(--md-sys-color-on-surface);
    border: 1px solid var(--md-sys-color-outline);
}

.nav-link.filled-tonal.active {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border-color: transparent;
    font-weight: 600;
}

.nav-link.filled-tonal:hover {
    background-color: var(--md-sys-color-surface-variant);
}

.nav-link.filled-tonal.active:hover {
    background-color: var(--md-sys-color-primary);
    filter: brightness(1.1);
}

.menu-toggle {
    display: none;
}

.icon-button {
    width: 48px;
    height: 48px;
    border: none;
    background: transparent;
    border-radius: var(--md-sys-shape-corner-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--md-sys-color-on-surface-variant);
    transition: background-color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.icon-button:hover {
    background-color: var(--md-sys-color-surface-variant);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background-color: var(--md-sys-color-surface);
    box-shadow: var(--md-sys-elevation-3);
    z-index: 99;
    padding: 16px;
    flex-direction: column;
    gap: 8px;
}

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

.mobile-nav-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    margin-bottom: 8px;
}

.mobile-logo {
    height: 40px;
    width: auto;
}

.mobile-nav-link {
    padding: 16px;
    text-decoration: none;
    color: var(--md-sys-color-on-surface);
    font-size: var(--md-sys-typescale-body-large);
    border-radius: var(--md-sys-shape-corner-medium);
    transition: background-color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.mobile-nav-link:hover {
    background-color: var(--md-sys-color-surface-variant);
}

.mobile-nav-link.active {
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    font-weight: 500;
}

main {
    flex: 1;
    padding-top: 72px;
}

.hero-section {
    position: relative;
    min-height: calc(100vh - 72px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 108, 76, 0.85) 0%, rgba(0, 108, 76, 0.6) 50%, rgba(0, 108, 76, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 48px 24px;
    max-width: 900px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: var(--md-sys-shape-corner-full);
    margin-bottom: 24px;
    color: #FFFFFF;
}

.hero-tag .material-icons-round {
    font-size: 20px;
}

.display-large {
    font-size: var(--md-sys-typescale-display-large);
    font-weight: 400;
    line-height: 1.12;
    letter-spacing: -0.25px;
    color: #FFFFFF;
    margin-bottom: 24px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-highlight {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.highlight-item {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.15));
    backdrop-filter: blur(10px);
    padding: 12px 24px;
    border-radius: var(--md-sys-shape-corner-full);
    font-size: 18px;
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.highlight-item strong {
    font-weight: 600;
    letter-spacing: 0.5px;
}

.highlight-divider {
    color: rgba(255, 255, 255, 0.5);
    font-size: 24px;
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
    font-size: 18px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: var(--md-sys-typescale-label-large);
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--md-sys-shape-corner-full);
    cursor: pointer;
    border: none;
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
    font-family: inherit;
}

.button.filled {
    background-color: #FFFFFF;
    color: var(--md-sys-color-primary);
    box-shadow: var(--md-sys-elevation-2);
}

.button.filled:hover {
    box-shadow: var(--md-sys-elevation-4);
    transform: translateY(-2px);
}

.button.outlined {
    background-color: transparent;
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.button.outlined:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #FFFFFF;
}

.button.text {
    background-color: transparent;
    color: var(--md-sys-color-primary);
}

.button.text:hover {
    background-color: var(--md-sys-color-primary-container);
}

.features-section {
    position: relative;
    z-index: 20;
    padding: 100px 24px 40px;
    margin-top: -60px;
    max-width: 100%;
    box-sizing: border-box;
    width: 100%;
    overflow: hidden;
}

.home-features {
    display: flex !important;
    flex-direction: row !important;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
    width: 100%;
}

.home-features .feature-card {
    flex: 0 0 calc(50% - 10px);
    width: calc(50% - 10px);
    max-width: calc(50% - 10px);
    padding: 32px 28px;
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    gap: 20px;
    background-color: var(--md-sys-color-surface);
    border-radius: var(--md-sys-shape-corner-large);
    box-shadow: var(--md-sys-elevation-3);
    min-height: 120px;
    text-decoration: none;
    color: inherit;
    position: relative;
    transition: all var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
    box-sizing: border-box;
    overflow: hidden;
}

.home-features .feature-card .feature-content {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    max-width: 100%;
}

.home-features .feature-card .feature-content .title-large {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 6px;
    font-size: 22px;
}

.home-features .feature-card .feature-content .body-medium {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 15px;
    margin: 0;
}

.home-features .feature-card .feature-icon {
    width: 64px;
    height: 64px;
    min-width: 64px;
}

.home-features .feature-card .feature-icon .material-icons-round {
    font-size: 32px;
}

.home-features .feature-card.clickable {
    cursor: pointer;
}

.home-features .feature-card.clickable:hover {
    box-shadow: var(--md-sys-elevation-5);
    transform: translateY(-4px);
}

.home-features .feature-card .arrow-icon {
    color: var(--md-sys-color-primary);
    opacity: 0;
    transition: opacity var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.home-features .feature-card.clickable:hover .arrow-icon {
    opacity: 1;
}

.feature-icon {
    width: 72px;
    height: 72px;
    min-width: 72px;
    border-radius: var(--md-sys-shape-corner-medium);
    background: linear-gradient(135deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon .material-icons-round {
    font-size: 36px;
    color: #FFFFFF;
}

.card {
    background-color: var(--md-sys-color-surface);
    border-radius: var(--md-sys-shape-corner-large);
    box-shadow: var(--md-sys-elevation-1);
    overflow: hidden;
    transition: all var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
}

.card:hover {
    box-shadow: var(--md-sys-elevation-3);
    transform: translateY(-4px);
}

.title-large {
    font-size: var(--md-sys-typescale-title-large);
    font-weight: 500;
    line-height: 1.27;
    color: var(--md-sys-color-on-surface);
}

.body-large {
    font-size: var(--md-sys-typescale-body-large);
    line-height: 1.5;
    color: var(--md-sys-color-on-surface);
}

.body-medium {
    font-size: var(--md-sys-typescale-body-medium);
    line-height: 1.43;
    color: var(--md-sys-color-on-surface-variant);
}

.body-small {
    font-size: var(--md-sys-typescale-body-small);
    line-height: 1.33;
    color: var(--md-sys-color-on-surface-variant);
}

.label-large {
    font-size: var(--md-sys-typescale-label-large);
    font-weight: 500;
    line-height: 1.43;
    color: var(--md-sys-color-on-surface-variant);
}

.title-medium {
    font-size: var(--md-sys-typescale-title-medium);
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.15px;
    color: var(--md-sys-color-on-surface);
}

.about-section {
    padding: 100px 24px;
    max-width: 1400px;
    margin: 0 auto;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-images {
    position: relative;
}

.about-img-1 {
    width: 100%;
    border-radius: var(--md-sys-shape-corner-large);
    box-shadow: var(--md-sys-elevation-3);
}

.about-img-2 {
    position: absolute;
    width: 60%;
    bottom: -40px;
    right: -40px;
    border-radius: var(--md-sys-shape-corner-large);
    box-shadow: var(--md-sys-elevation-4);
    border: 8px solid var(--md-sys-color-surface);
}

.section-tag {
    display: inline-block;
    padding: 8px 16px;
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    border-radius: var(--md-sys-shape-corner-full);
    font-size: var(--md-sys-typescale-label-large);
    font-weight: 500;
    margin-bottom: 16px;
}

.headline-medium {
    font-size: var(--md-sys-typescale-headline-medium);
    font-weight: 400;
    line-height: 1.25;
    color: var(--md-sys-color-on-surface);
    margin-bottom: 24px;
}

.about-desc {
    margin-bottom: 16px;
}

.about-detail {
    margin-bottom: 32px;
}

.about-feature {
    display: flex;
    gap: 16px;
    padding: 24px;
    background-color: var(--md-sys-color-surface-variant);
    border-radius: var(--md-sys-shape-corner-medium);
}

.about-feature .material-icons-round {
    font-size: 32px;
    color: var(--md-sys-color-primary);
}

.products-section {
    padding: 80px 24px;
    background-color: var(--md-sys-color-surface-variant);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto;
}

.product-card {
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.product-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--md-sys-shape-corner-medium);
    background: linear-gradient(135deg, var(--md-sys-color-primary-container), var(--md-sys-color-secondary-container));
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-icon .material-icons-round {
    font-size: 32px;
    color: var(--md-sys-color-primary);
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--md-sys-color-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--md-sys-typescale-label-large);
    margin-top: auto;
    transition: gap var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.product-link:hover {
    gap: 12px;
}

.stats-section {
    padding: 80px 24px;
    background: linear-gradient(135deg, var(--md-sys-color-primary) 0%, #004D36 100%);
}

.stats-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    max-width: 1400px;
    margin: 0 auto;
    align-items: center;
}

.stats-text .section-tag {
    background-color: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
}

.stats-text .headline-medium {
    color: #FFFFFF;
}

.stats-text .body-large {
    color: rgba(255, 255, 255, 0.9);
}

.stats-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.stat-feature {
    padding: 24px;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--md-sys-shape-corner-medium);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-feature .material-icons-round {
    font-size: 32px;
    color: #FFFFFF;
    margin-bottom: 12px;
}

.stat-feature .title-medium {
    color: #FFFFFF;
    margin-bottom: 8px;
}

.stat-feature .body-small {
    color: rgba(255, 255, 255, 0.8);
}

.counter-section {
    padding: 80px 24px;
    background-color: var(--md-sys-color-surface);
}

.counter-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.counter-item {
    padding: 32px;
}

.display-small {
    font-size: var(--md-sys-typescale-display-small);
    font-weight: 400;
    line-height: 1.22;
    color: var(--md-sys-color-primary);
}

.counter-number {
    display: inline;
}

.counter-plus {
    font-size: var(--md-sys-typescale-display-small);
    color: var(--md-sys-color-primary);
}

.counter-item .label-large {
    display: block;
    margin-top: 8px;
    color: var(--md-sys-color-on-surface);
}

.contact-section {
    padding: 80px 24px;
    background-color: var(--md-sys-color-surface-variant);
}

.contact-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 32px;
    max-width: 1400px;
    margin: 0 auto;
}

.contact-form {
    padding: 32px;
}

.form-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.form-header .material-icons-round {
    font-size: 28px;
    color: var(--md-sys-color-primary);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.text-field {
    position: relative;
}

.text-field.full-width {
    grid-column: 1 / -1;
}

.text-field input,
.text-field textarea,
.text-field select {
    width: 100%;
    padding: 16px;
    padding-top: 24px;
    font-size: var(--md-sys-typescale-body-large);
    font-family: inherit;
    background-color: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--md-sys-shape-corner-small);
    color: var(--md-sys-color-on-surface);
    outline: none;
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.text-field input:focus,
.text-field textarea:focus,
.text-field select:focus {
    border-color: var(--md-sys-color-primary);
    border-width: 2px;
}

.text-field label {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--md-sys-typescale-body-large);
    color: var(--md-sys-color-on-surface-variant);
    pointer-events: none;
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
    background-color: var(--md-sys-color-surface);
    padding: 0 4px;
}

.text-field.textarea-field label {
    top: 24px;
    transform: none;
}

.text-field input:focus + label,
.text-field input:not(:placeholder-shown) + label,
.text-field textarea:focus + label,
.text-field textarea:not(:placeholder-shown) + label {
    top: 0;
    transform: translateY(-50%);
    font-size: var(--md-sys-typescale-body-small);
    color: var(--md-sys-color-primary);
}

.text-field select + label {
    top: 0;
    transform: translateY(-50%);
    font-size: var(--md-sys-typescale-body-small);
}

.select-field {
    position: relative;
}

.select-field select {
    appearance: none;
    cursor: pointer;
    padding-right: 48px;
}

.select-field select option {
    padding: 10px 12px;
    background-color: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
}

.select-field select option:disabled {
    color: #D32F2F;
    font-weight: 700;
    background-color: #FFEBEE;
    padding: 12px;
}

.select-field select option[value^="scale-"]:not([value$="-sub"]):not([value$="-p"]):not([value$="-coal"]):not([value$="-petro"]):not([value$="-power"]),
.select-field select option[value^="clean-"]:not([value$="-organic"]):not([value$="-strip"]),
.select-field select option[value^="bactericide"]:not([value$="-oxid"]):not([value$="-non-oxid"]),
.select-field select option[value^="filming"]:not([value$="-organic"]),
.select-field select option[value^="ro-scale"]:not([value$="-standard"]):not([value$="-alkaline"]):not([value$="-general"]):not([value$="-sulfate"]),
.select-field select option[value^="ro-clean"]:not([value$="-acid"]):not([value$="-alkaline"]):not([value$="-organic"]),
.select-field select option[value^="ro-bactericide"]:not([value$="-chlorine"]):not([value$="-broad"]),
.select-field select option[value^="ro-reducing"]:not([value$="-agent"]),
.select-field select option[value^="ro-flocculant"]:not([value$="-agent"]) {
    font-weight: 600;
    color: #1A1A1A;
}

.select-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--md-sys-color-on-surface-variant);
}

.checkbox-field {
    margin-top: 16px;
    margin-bottom: 24px;
}

.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
}

.checkbox-container input {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 2px solid var(--md-sys-color-outline);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.checkbox-container input:checked + .checkbox-custom {
    background-color: var(--md-sys-color-primary);
    border-color: var(--md-sys-color-primary);
}

.checkbox-container input:checked + .checkbox-custom::after {
    content: '✓';
    color: var(--md-sys-color-on-primary);
    font-size: 14px;
    font-weight: bold;
}

.checkbox-label {
    font-size: var(--md-sys-typescale-body-medium);
    color: var(--md-sys-color-on-surface-variant);
    line-height: 1.43;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--md-sys-color-outline-variant);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-card {
    padding: 24px;
}

.info-title {
    margin-bottom: 8px;
}

.info-desc {
    margin-bottom: 24px;
}

.info-item {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.info-item:last-child {
    border-bottom: none;
}

.info-item .material-icons-round {
    font-size: 24px;
    color: var(--md-sys-color-primary);
}

.info-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

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

.quick-contact h4 {
    margin-bottom: 8px;
}

.quick-contact p {
    margin-bottom: 16px;
}

.quick-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quick-buttons .button {
    justify-content: center;
}

.quick-buttons .button.filled {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

.quick-buttons .button.outlined {
    border-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-primary);
}

.footer {
    background-color: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface);
    padding: 64px 24px 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    max-width: 1400px;
    margin: 0 auto;
}

.footer-brand {
    margin-bottom: 16px;
}

.footer-logo {
    height: 48px;
    width: auto;
}

.footer-section .body-medium {
    color: var(--md-sys-color-on-surface-variant);
    opacity: 0.8;
}

.footer-section .title-medium {
    margin-bottom: 20px;
    color: var(--md-sys-color-on-surface);
}

.footer-link {
    display: block;
    color: var(--md-sys-color-on-surface-variant);
    text-decoration: none;
    padding: 8px 0;
    opacity: 0.8;
    transition: opacity var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.footer-link:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: var(--md-sys-shape-corner-full);
    background-color: var(--md-sys-color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.social-link:hover {
    background-color: var(--md-sys-color-primary);
}

.social-icon {
    width: 20px;
    height: 20px;
    fill: var(--md-sys-color-primary);
}

.footer-contact {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    opacity: 0.8;
}

.footer-contact .material-icons-round {
    font-size: 20px;
    color: var(--md-sys-color-primary);
}

.contact-link {
    color: var(--md-sys-color-primary);
    text-decoration: none;
    transition: color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.contact-link:hover {
    color: var(--md-sys-color-tertiary);
    text-decoration: underline;
}

.footer-link-inline {
    color: inherit;
    text-decoration: none;
    transition: color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.footer-link-inline:hover {
    color: var(--md-sys-color-tertiary);
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    margin-top: 48px;
    border-top: 1px solid var(--md-sys-color-outline-variant);
}

.footer-bottom .body-small {
    opacity: 0.8;
    color: var(--md-sys-color-on-surface-variant);
}

.snackbar {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: var(--md-sys-color-inverse-surface);
    color: var(--md-sys-color-inverse-on-surface);
    padding: 14px 24px;
    border-radius: var(--md-sys-shape-corner-small);
    box-shadow: var(--md-sys-elevation-3);
    z-index: 1000;
    opacity: 0;
    transition: all var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-emphasized);
}

.snackbar.active {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.snackbar-text {
    font-size: var(--md-sys-typescale-body-medium);
}

.fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: var(--md-sys-shape-corner-large);
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--md-sys-elevation-3);
    opacity: 0;
    visibility: hidden;
    transition: all var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
    z-index: 90;
}

.fab.visible {
    opacity: 1;
    visibility: visible;
}

.fab:hover {
    box-shadow: var(--md-sys-elevation-4);
    transform: translateY(-4px);
}

.fab .material-icons-round {
    font-size: 24px;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: all var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
    padding: 24px;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: relative;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 32px;
    border-radius: var(--md-sys-shape-corner-extra-large);
    transform: scale(0.9) translateY(20px);
    transition: transform var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-emphasized);
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border: none;
    background-color: var(--md-sys-color-surface-variant);
    border-radius: var(--md-sys-shape-corner-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--md-sys-color-on-surface-variant);
    transition: background-color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.modal-close:hover {
    background-color: var(--md-sys-color-error-container);
    color: var(--md-sys-color-on-error-container);
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-right: 48px;
}

.modal-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--md-sys-shape-corner-medium);
    background: linear-gradient(135deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-icon .material-icons-round {
    font-size: 28px;
    color: #FFFFFF;
}

.headline-small {
    font-size: var(--md-sys-typescale-headline-small);
    font-weight: 400;
    line-height: 1.25;
    color: var(--md-sys-color-on-surface);
}

.modal-body {
    margin-bottom: 24px;
}

.modal-body .body-large {
    color: var(--md-sys-color-on-surface-variant);
}

.modal-features {
    margin-bottom: 24px;
    padding: 20px;
    background-color: var(--md-sys-color-surface-variant);
    border-radius: var(--md-sys-shape-corner-medium);
}

.modal-features h4 {
    margin-bottom: 16px;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    font-size: var(--md-sys-typescale-body-medium);
    color: var(--md-sys-color-on-surface-variant);
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--md-sys-color-primary);
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.modal-actions .button {
    padding: 12px 24px;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--md-sys-color-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--md-sys-typescale-label-large);
    margin-top: auto;
    transition: gap var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-img-2 {
        position: static;
        width: 100%;
        margin-top: 24px;
    }

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

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

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .display-large {
        font-size: var(--md-sys-typescale-display-small);
    }

    .home-features {
        flex-direction: column !important;
    }

    .home-features .feature-card {
        flex-direction: column !important;
        text-align: center;
    }

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

    .counter-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

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

    .form-actions {
        flex-direction: column;
    }

    .form-actions .button {
        width: 100%;
        justify-content: center;
    }

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

    .social-links {
        justify-content: center;
    }

    .footer-contact {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-section {
        min-height: auto;
        padding: 120px 16px 80px;
    }

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

    .hero-actions .button {
        width: 100%;
        justify-content: center;
    }

    .features-section {
        margin-top: -40px;
    }

    .about-section,
    .products-section,
    .stats-section,
    .counter-section,
    .contact-section {
        padding: 48px 16px;
    }

    .contact-form {
        padding: 24px 16px;
    }

    .counter-item {
        padding: 16px;
    }

    .display-small {
        font-size: 28px;
    }
}

.page-header {
    padding: 60px 24px 48px;
    background: linear-gradient(135deg, var(--md-sys-color-primary) 0%, #004D36 100%);
}

.page-header-content {
    max-width: 1400px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: var(--md-sys-typescale-body-medium);
    transition: color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.breadcrumb a:hover {
    color: #FFFFFF;
}

.breadcrumb .separator {
    color: rgba(255, 255, 255, 0.5);
}

.breadcrumb .current {
    color: #FFFFFF;
    font-size: var(--md-sys-typescale-body-medium);
}

.page-header h1 {
    color: #FFFFFF;
    margin-bottom: 8px;
}

.page-header .body-large {
    color: rgba(255, 255, 255, 0.9);
}

.products-list-section {
    padding: 64px 24px;
    max-width: 1400px;
    margin: 0 auto;
}

.category-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    flex-wrap: wrap;
    justify-content: center;
}

.category-tab {
    padding: 10px 20px;
    border: none;
    background-color: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface-variant);
    border-radius: var(--md-sys-shape-corner-full);
    cursor: pointer;
    font-size: var(--md-sys-typescale-label-large);
    font-weight: 500;
    font-family: inherit;
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.category-tab:hover {
    background-color: var(--md-sys-color-primary-container);
}

.category-tab.active {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

.products-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 24px;
}

.product-list-card {
    display: flex;
    flex-direction: column;
    padding: 24px;
}

.product-list-image {
    width: 80px;
    height: 80px;
    border-radius: var(--md-sys-shape-corner-medium);
    background: linear-gradient(135deg, var(--md-sys-color-primary-container), var(--md-sys-color-secondary-container));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.product-list-image .material-icons-round {
    font-size: 40px;
    color: var(--md-sys-color-primary);
}

.product-list-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.product-category-tag {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    border-radius: var(--md-sys-shape-corner-full);
    font-size: var(--md-sys-typescale-label-small);
    font-weight: 500;
    width: fit-content;
}

.product-detail-section {
    padding: 48px 24px;
    max-width: 1400px;
    margin: 0 auto;
}

.product-detail-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 32px;
}

.product-detail-main {
    display: flex;
    gap: 32px;
    grid-column: 1;
}

.product-detail-image {
    width: 400px;
    min-width: 400px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.product-image-placeholder {
    width: 200px;
    height: 200px;
    border-radius: var(--md-sys-shape-corner-large);
    background: linear-gradient(135deg, var(--md-sys-color-primary-container), var(--md-sys-color-secondary-container));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.product-image-placeholder .material-icons-round {
    font-size: 80px;
    color: var(--md-sys-color-primary);
}

.product-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.badge {
    padding: 6px 12px;
    border-radius: var(--md-sys-shape-corner-full);
    font-size: var(--md-sys-typescale-label-small);
    font-weight: 500;
}

.badge-primary {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

.badge-secondary {
    background-color: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
}

.product-detail-info {
    flex: 1;
}

.product-detail-info .headline-large {
    margin-bottom: 16px;
}

.product-summary {
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 24px;
}

.product-meta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--md-sys-color-on-surface-variant);
}

.meta-item .material-icons-round {
    font-size: 20px;
    color: var(--md-sys-color-primary);
}

.product-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.product-detail-content {
    grid-column: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.content-section {
    padding: 24px;
}

.content-section .title-large {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.content-section .title-large .material-icons-round {
    color: var(--md-sys-color-primary);
}

.content-body p {
    margin-bottom: 16px;
}

.content-body p:last-child {
    margin-bottom: 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.feature-item {
    padding: 16px;
    background-color: var(--md-sys-color-surface-variant);
    border-radius: var(--md-sys-shape-corner-medium);
    text-align: center;
}

.feature-item .material-icons-round {
    font-size: 32px;
    color: var(--md-sys-color-primary);
    margin-bottom: 8px;
}

.feature-item h4 {
    margin-bottom: 4px;
}

.usage-list {
    list-style: none;
    padding: 0;
}

.usage-list li {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.usage-list li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.step-number {
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.step-content h4 {
    margin-bottom: 4px;
}

.notice-list {
    list-style: none;
    padding: 0;
}

.notice-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    color: var(--md-sys-color-on-surface-variant);
}

.notice-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--md-sys-color-error);
    font-weight: bold;
}

.packaging-grid {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.packaging-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background-color: var(--md-sys-color-surface-variant);
    border-radius: var(--md-sys-shape-corner-small);
}

.packaging-item .material-icons-round {
    color: var(--md-sys-color-primary);
}

.product-sidebar {
    grid-column: 2;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-card {
    padding: 24px;
}

.sidebar-card h3 {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-info-item {
    display: flex;
    gap: 12px;
}

.contact-info-item .material-icons-round {
    font-size: 20px;
    color: var(--md-sys-color-primary);
    margin-top: 2px;
}

.contact-info-item div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.related-products {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.related-product-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background-color: var(--md-sys-color-surface-variant);
    border-radius: var(--md-sys-shape-corner-small);
    text-decoration: none;
    color: var(--md-sys-color-on-surface);
    transition: background-color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.related-product-item:hover {
    background-color: var(--md-sys-color-primary-container);
}

.related-product-item .material-icons-round {
    font-size: 20px;
    color: var(--md-sys-color-primary);
}

.product-nav-card {
    max-height: 500px;
    overflow-y: auto;
}

.product-nav-tree {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-category {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 8px 0;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.nav-category:last-child {
    border-bottom: none;
}

.nav-level1 {
    font-size: 14px;
    font-weight: 600;
    color: #D32F2F;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: var(--md-sys-shape-corner-small);
    transition: background-color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
    text-decoration: none;
    display: block;
}

.nav-level1:hover {
    background-color: #FFEBEE;
}

.nav-level1.active {
    background-color: #FFEBEE;
    color: #B71C1C;
}

.nav-level2 {
    font-size: 13px;
    font-weight: 600;
    color: #1A1A1A;
    padding: 6px 12px 6px 24px;
    cursor: pointer;
    border-radius: var(--md-sys-shape-corner-small);
    transition: background-color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
    text-decoration: none;
    display: block;
}

.nav-level2:hover {
    background-color: var(--md-sys-color-surface-variant);
}

.nav-level3 {
    font-size: 12px;
    font-weight: 400;
    color: var(--md-sys-color-on-surface-variant);
    padding: 5px 12px 5px 36px;
    cursor: pointer;
    border-radius: var(--md-sys-shape-corner-small);
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
    text-decoration: none;
    display: block;
}

.nav-level3:hover {
    background-color: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface);
}

.nav-level3.active {
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    font-weight: 500;
}

.about-page-header {
    padding-bottom: 64px;
}

.about-intro-section {
    padding: 64px 24px;
    max-width: 1400px;
    margin: 0 auto;
}

.about-intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.intro-text .section-tag {
    margin-bottom: 16px;
}

.intro-text .headline-medium {
    margin-bottom: 24px;
}

.intro-text .body-large {
    margin-bottom: 16px;
}

.intro-images {
    position: relative;
}

.intro-img-1 {
    width: 100%;
    border-radius: var(--md-sys-shape-corner-large);
    box-shadow: var(--md-sys-elevation-3);
}

.intro-img-2 {
    position: absolute;
    width: 50%;
    bottom: -30px;
    right: -30px;
    border-radius: var(--md-sys-shape-corner-large);
    box-shadow: var(--md-sys-elevation-4);
    border: 6px solid var(--md-sys-color-surface);
}

.about-stats-section {
    padding: 64px 24px;
    background-color: var(--md-sys-color-surface-variant);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.stat-card {
    padding: 32px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.stat-card .material-icons-round {
    font-size: 40px;
    color: var(--md-sys-color-primary);
}

.about-values-section {
    padding: 80px 24px;
    max-width: 1400px;
    margin: 0 auto;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.value-card {
    padding: 32px;
    text-align: center;
}

.value-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.value-icon .material-icons-round {
    font-size: 32px;
    color: #FFFFFF;
}

.value-card h3 {
    margin-bottom: 8px;
}

.about-certification-section {
    padding: 64px 24px;
    background-color: var(--md-sys-color-surface-variant);
}

.certification-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 32px;
}

.certification-item {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.certification-item:last-child {
    border-bottom: none;
}

.certification-item .material-icons-round {
    font-size: 32px;
    color: var(--md-sys-color-primary);
}

.certification-info h4 {
    margin-bottom: 4px;
}

.about-mission-section {
    padding: 80px 24px;
    background: linear-gradient(135deg, var(--md-sys-color-primary) 0%, #004D36 100%);
}

.mission-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    max-width: 1400px;
    margin: 0 auto;
    align-items: center;
}

.mission-text .section-tag {
    background-color: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
}

.mission-text .headline-medium {
    color: #FFFFFF;
}

.mission-text .body-large {
    color: rgba(255, 255, 255, 0.9);
}

.mission-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mission-feature {
    padding: 24px;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--md-sys-shape-corner-medium);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.mission-feature .material-icons-round {
    font-size: 32px;
    color: #FFFFFF;
    margin-bottom: 8px;
}

.mission-feature h4 {
    color: #FFFFFF;
    margin-bottom: 4px;
}

.mission-feature .body-small {
    color: rgba(255, 255, 255, 0.8);
}

.contact-page-header {
    padding-bottom: 64px;
}

.contact-page-section {
    padding: 64px 24px;
}

.contact-page-container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 32px;
    max-width: 1400px;
    margin: 0 auto;
}

.contact-info-panel {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.working-hours {
    padding: 24px;
}

.working-hours h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.hours-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hours-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.hours-item:last-child {
    border-bottom: none;
}

@media (max-width: 1200px) {
    .product-detail-container {
        grid-template-columns: 1fr;
    }

    .product-sidebar {
        grid-column: 1;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .sidebar-card {
        flex: 1;
        min-width: 280px;
    }

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

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

@media (max-width: 1024px) {
    .product-detail-main {
        flex-direction: column;
    }

    .product-detail-image {
        width: 100%;
        min-width: auto;
    }

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

    .intro-img-2 {
        position: static;
        width: 100%;
        margin-top: 24px;
    }

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

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

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

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

    .packaging-grid {
        flex-direction: column;
    }

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

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

    .product-actions {
        flex-direction: column;
    }

    .product-actions .button {
        width: 100%;
        justify-content: center;
    }
}