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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    line-height: 1.5;
    text-rendering: optimizeSpeed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input,
button,
textarea,
select {
    font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
    overflow-wrap: break-word;
}

a {
    text-decoration: none;
    color: inherit;
}

ul,
ol {
    list-style: none;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

:root {
    --color-light-base: hsl(210, 20%, 98%);
    --color-dark-text: hsl(200, 28%, 17%);
    --color-primary-accent: hsl(28, 90%, 55%);
    --color-secondary-accent: hsl(196, 78%, 46%);
    --color-action-accent: hsl(4, 78%, 56%);
    --color-transparent-accent: hsla(28, 90%, 55%, 0.1);
    --color-white: hsl(0, 0%, 100%);
    --color-gray-light: hsl(210, 16%, 90%);
    --color-gray-medium: hsl(215, 14%, 60%);
    --font-family-text: 'Exo', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-family-heading: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-family-fallback-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-family-monospace: 'Courier New', Courier, monospace;
    --font-weight-regular: 400;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --container-width-max: 1200px;
    --spacing-unit: 1rem;
    --border-radius-small: 6px;
    --border-radius-medium: 10px;
    --border-radius-large: 16px;
    --transition-speed-default: 0.25s;
}


@font-face {
    font-family: 'Exo';
    src: url('../typefaces/Exo-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Exo';
    src: url('../typefaces/Exo-SemiBoldItalic.woff2') format('woff2');
    font-weight: 600;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: 'IBM Plex Sans';
    src: url('../typefaces/IBMPlexSans_Condensed-SemiBoldItalic.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'IBM Plex Sans';
    src: url('../typefaces/IBMPlexSans_Condensed-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

body {
    font-family: var(--font-family-text);
    font-weight: var(--font-weight-regular);
    color: var(--color-dark-text);
    background-color: var(--color-light-base);
}

h1, h2, h3, h4 {
    font-family: var(--font-family-heading), var(--font-family-fallback-heading);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
}
h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}
h3 {
    font-size: clamp(1.5rem, 3.5vw, 2rem);
}
h4 {
    font-size: clamp(1.25rem, 3vw, 1.625rem);
}

@media (max-width: 440px) {
    .no-mobile-anim * {
        transition: none !important;
        animation: none !important;
        transform: none !important;
    }
}

.verification-panel {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: min(500px, 90vw);
    background-color: var(--color-white);
    border: 3px solid var(--color-action-accent);
    border-radius: var(--border-radius-large);
    padding: calc(var(--spacing-unit) * 1.5);
    box-shadow: 0 10px 30px hsla(226, 33%, 16%, 0.2);
    font-family: var(--font-family-heading), var(--font-family-fallback-heading);
}

.verification-panel__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1);
    text-align: center;
}

.verification-panel__icon {
    font-size: 2.5rem;
    color: var(--color-action-accent);
}

.verification-panel__title {
    color: var(--color-dark-text);
    font-size: 1.5rem;
    margin-bottom: 0;
}

.verification-panel__text {
    color: var(--color-gray-medium);
    font-family: var(--font-family-text);
}

.verification-panel__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-unit);
    width: 100%;
}

.verification-panel__button {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius-medium);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: background-color var(--transition-speed-default), color var(--transition-speed-default), transform 0.1s;
    flex: 1;
    min-width: 160px;
}

.verification-panel__button--confirm {
    background-color: var(--color-secondary-accent);
    color: var(--color-white);
}
.verification-panel__button--confirm:hover {
    background-color: var(--color-white);
    color: var(--color-secondary-accent);
    outline: 2px solid var(--color-secondary-accent);
}

.verification-panel__button--decline {
    background-color: var(--color-gray-light);
    color: var(--color-dark-text);
}
.verification-panel__button--decline:hover {
    background-color: var(--color-action-accent);
    color: var(--color-white);
}

.kasten-cookie-notice {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    width: min(700px, 95vw);
    background-color: var(--color-dark-text);
    color: var(--color-white);
    border-radius: var(--border-radius-medium);
    padding: calc(var(--spacing-unit) * 1.25);
    box-shadow: 0 -5px 20px hsla(226, 33%, 16%, 0.3);
}

.kasten-cookie-notice__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-unit);
}

.kasten-cookie-notice__text-group {
    display: flex;
    align-items: flex-start;
    gap: calc(var(--spacing-unit) * 0.75);
    flex: 1;
    min-width: 250px;
}

.kasten-cookie-notice__icon {
    font-size: 1.5rem;
    color: var(--color-primary-accent);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.kasten-cookie-notice__message {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    line-height: 1.4;
}

.kasten-cookie-notice__link {
    color: var(--color-primary-accent);
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    text-decoration: underline;
}
.kasten-cookie-notice__link:hover {
    color: var(--color-secondary-accent);
}

.kasten-cookie-notice__button {
    background-color: var(--color-primary-accent);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius-small);
    padding: 0.75rem 1.75rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color var(--transition-speed-default), color var(--transition-speed-default);
    white-space: nowrap;
}
.kasten-cookie-notice__button:hover {
    background-color: var(--color-white);
    color: var(--color-primary-accent);
}

.kasten-site-top {
    position: relative;
    background-color: var(--color-white);
    box-shadow: 0 2px 15px hsla(226, 33%, 16%, 0.05);
    border-bottom: 1px solid var(--color-gray-light);
    font-family: var(--font-family-heading), var(--font-family-fallback-heading);
}

.kasten-site-top__bar {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--spacing-unit) * 0.5) calc(var(--spacing-unit) * 1.5);
}

.kasten-site-top__bar--primary {
    justify-content: flex-start;
    padding-top: calc(var(--spacing-unit) * 0.75);
    padding-bottom: calc(var(--spacing-unit) * 0.75);
    border-bottom: 1px solid var(--color-gray-light);
}

.kasten-site-top__bar--secondary {
    justify-content: flex-end;
    padding-top: calc(var(--spacing-unit) * 0.6);
    padding-bottom: calc(var(--spacing-unit) * 0.6);
}

.kasten-site-top__bar--disclaimer {
    background-color: var(--color-transparent-accent);
    justify-content: center;
    padding-top: calc(var(--spacing-unit) * 0.4);
    padding-bottom: calc(var(--spacing-unit) * 0.4);
    font-size: 0.75rem;
}

.kasten-site-top__brand {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 0.75);
}

.kasten-site-top__brand-icon {
    font-size: 1.8rem;
    color: var(--color-primary-accent);
}

.kasten-site-top__brand-name {
    font-size: 1.6rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-dark-text);
}
.kasten-site-top__brand-name:hover {
    color: var(--color-primary-accent);
}

.kasten-site-top__nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1.5);
}

.kasten-site-top__nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: var(--font-weight-semibold);
    font-size: 0.95rem;
    color: var(--color-gray-medium);
    transition: color var(--transition-speed-default);
}
.kasten-site-top__nav-link:hover {
    color: var(--color-action-accent);
}

.kasten-site-top__disclaimer-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-gray-medium);
    font-weight: var(--font-weight-semibold);
}

.kasten-welcome-section {
    position: relative;
    min-height: 500px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--spacing-unit) * 3) var(--spacing-unit);
}

.kasten-welcome-section__canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.kasten-welcome-section__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, hsla(26, 88%, 97%, 0.85) 20%, hsla(17, 88%, 97%, 0.95) 80%);
    z-index: 2;
}

.kasten-welcome-section__container {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: var(--container-width-max);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(var(--spacing-unit) * 3);
}

.kasten-welcome-section__text-area {
    text-align: center;
    max-width: 800px;
}

.kasten-welcome-section__title {
    color: var(--color-dark-text);
    margin-bottom: calc(var(--spacing-unit) * 1);
}

.kasten-welcome-section__description {
    font-size: 1.1rem;
    color: var(--color-gray-medium);
    max-width: 600px;
    margin: 0 auto;
}

.kasten-welcome-section__features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
    gap: calc(var(--spacing-unit) * 1.5);
    width: 100%;
}

.kasten-feature-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-medium);
    padding: calc(var(--spacing-unit) * 1.5);
    text-align: center;
    box-shadow: 0 5px 15px hsla(224, 76%, 60%, 0.08);
    border: 1px solid var(--color-gray-light);
    transition: transform var(--transition-speed-default), box-shadow var(--transition-speed-default);
    display: flex;
    flex-direction: column;
    align-items: center;
}
.kasten-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px hsla(209, 76%, 60%, 0.15);
}

.kasten-feature-card__icon-holder {
    width: 60px;
    height: 60px;
    background-color: var(--color-transparent-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-unit);
}

.kasten-feature-card__icon {
    font-size: 1.8rem;
    color: var(--color-primary-accent);
}

.kasten-feature-card__heading {
    font-size: 1.25rem;
    color: var(--color-dark-text);
    margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.kasten-feature-card__detail {
    color: var(--color-gray-medium);
    font-size: 0.95rem;
    line-height: 1.5;
}

.kasten-scroll-widget {
    position: fixed;
    right: 20px;
    bottom: 80px;
    z-index: 998;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background-color: var(--color-white);
    border-radius: 30px;
    padding: 12px 8px;
    box-shadow: 0 5px 20px hsla(226, 33%, 16%, 0.15);
    border: 1px solid var(--color-gray-light);
}

.kasten-scroll-widget__button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background-color: var(--color-gray-light);
    color: var(--color-dark-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-speed-default), color var(--transition-speed-default);
}
.kasten-scroll-widget__button:hover {
    background-color: var(--color-primary-accent);
    color: var(--color-white);
}

.kasten-scroll-widget__button--up {
    order: 1;
}
.kasten-scroll-widget__button--down {
    order: 3;
}

.kasten-scroll-widget__progress {
    order: 2;
    width: 46px;
    height: 46px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kasten-scroll-widget__progress-bar {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(var(--color-primary-accent) 0%, var(--color-gray-light) 0%);
    transition: background 0.3s ease;
}

.kasten-scroll-widget__progress-text {
    font-size: 0.65rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-dark-text);
    z-index: 1;
}

@media (max-width: 680px) {
    .verification-panel {
        top: 10px;
        left: 10px;
        width: 95vw;
        padding: var(--spacing-unit);
    }
    .verification-panel__actions {
        flex-direction: column;
        align-items: stretch;
    }
    .verification-panel__button {
        min-width: unset;
        width: 100%;
    }
    .kasten-cookie-notice__inner {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    .kasten-cookie-notice {
        left: 0;
    }
    .kasten-cookie-notice__text-group {
        flex-direction: column;
        align-items: center;
    }
    .kasten-site-top__bar {
        padding-left: var(--spacing-unit);
        padding-right: var(--spacing-unit);
    }
    .kasten-site-top__nav {
        gap: var(--spacing-unit);
        justify-content: center;
    }
    .kasten-site-top__brand-name {
        font-size: 1.4rem;
    }
    .kasten-welcome-section {
        min-height: 450px;
        padding: calc(var(--spacing-unit) * 2) var(--spacing-unit);
    }
    .kasten-welcome-section__features {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    .kasten-scroll-widget {
        right: 10px;
        bottom: 100px;
        padding: 10px 6px;
    }
    .kasten-scroll-widget__button {
        width: 36px;
        height: 36px;
    }
    .kasten-scroll-widget__progress {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 440px) {
    .kasten-site-top__nav {
        font-size: 0.9rem;
        gap: calc(var(--spacing-unit) * 0.75);
    }
    .kasten-site-top__brand {
        gap: calc(var(--spacing-unit) * 0.5);
    }
    .kasten-site-top__brand-icon {
        font-size: 1.5rem;
    }
    .kasten-site-top__brand-name {
        font-size: 1.2rem;
    }
    .kasten-welcome-section__title {
        font-size: 1.8rem;
    }
    .kasten-welcome-section__description {
        font-size: 1rem;
    }
}

.kasten-platforms-section {
    padding: calc(var(--spacing-unit) * 3) var(--spacing-unit);
    max-width: var(--container-width-max);
    margin: 0 auto;
}

.kasten-platforms-section__intro {
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 3);
}

.kasten-platforms-section__heading {
    color: var(--color-dark-text);
    margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.kasten-platforms-section__subtitle {
    color: var(--color-gray-medium);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.kasten-platforms-category {
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.kasten-platforms-category__title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: calc(var(--spacing-unit) * 0.75);
    color: var(--color-dark-text);
    margin-bottom: calc(var(--spacing-unit) * 2);
    font-size: 1.8rem;
    text-align: center;
}

.kasten-platforms-category__icon {
    color: var(--color-primary-accent);
    font-size: 1.6rem;
}

.kasten-platforms-category__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing-unit) * 2);
    align-items: start;
}

.kasten-platforms-category__content--reversed {
    grid-template-columns: 1fr 1fr;
}

.kasten-platforms-winners {
    background-color: var(--color-white);
    border-radius: var(--border-radius-large);
    padding: calc(var(--spacing-unit) * 1.5);
    box-shadow: 0 8px 25px hsla(224, 76%, 60%, 0.08);
    border: 1px solid var(--color-gray-light);
}

.kasten-platforms-winners__title {
    color: var(--color-secondary-accent);
    font-size: 1.3rem;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    text-align: center;
    border-bottom: 2px solid var(--color-transparent-accent);
    padding-bottom: calc(var(--spacing-unit) * 0.5);
}

.kasten-platforms-winners__list {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 1.5);
}

.kasten-platforms-all {
    background-color: var(--color-white);
    border-radius: var(--border-radius-large);
    padding: calc(var(--spacing-unit) * 1.5);
    box-shadow: 0 8px 25px hsla(219, 76%, 60%, 0.08);
    border: 1px solid var(--color-gray-light);
}

.kasten-platforms-all__title {
    color: var(--color-primary-accent);
    font-size: 1.3rem;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    text-align: center;
    border-bottom: 2px solid var(--color-transparent-accent);
    padding-bottom: calc(var(--spacing-unit) * 0.5);
}

.kasten-platforms-all__container {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 1.5);
}

.kasten-platforms-all__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing-unit) * 1.5);
}

.kasten-platforms-all__toggle {
    background-color: transparent;
    border: 2px dashed var(--color-gray-medium);
    color: var(--color-gray-medium);
    border-radius: var(--border-radius-medium);
    padding: calc(var(--spacing-unit) * 0.75) var(--spacing-unit);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: calc(var(--spacing-unit) * 0.5);
    transition: all var(--transition-speed-default);
    align-self: center;
    min-width: 220px;
}
.kasten-platforms-all__toggle:hover {
    border-color: var(--color-action-accent);
    color: var(--color-action-accent);
    background-color: hsla(218, 78%, 58%, 0.05);
}

.kasten-platforms-all__toggle-icon {
    transition: transform var(--transition-speed-default);
}

.kasten-platform-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-medium);
    padding: calc(var(--spacing-unit) * 1.25);
    border: 1px solid var(--color-gray-light);
    transition: transform var(--transition-speed-default), box-shadow var(--transition-speed-default);
    position: relative;
    display: flex;
    flex-direction: column;
}
.kasten-platform-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px hsla(228, 76%, 60%, 0.12);
}

.kasten-platform-card--winner {
    border-top: 4px solid var(--color-secondary-accent);
}

.kasten-platform-card__badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-secondary-accent);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: var(--font-weight-bold);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    white-space: nowrap;
}

.kasten-platform-card__badge-icon {
    font-size: 0.8rem;
}

.kasten-platform-card__header {
    margin-bottom: calc(var(--spacing-unit) * 1);
    text-align: center;
}

.kasten-platform-card__name {
    font-size: 1.4rem;
    color: var(--color-dark-text);
    margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.kasten-platform-card__rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
}

.kasten-platform-card__star {
    color: var(--color-gray-light);
    font-size: 0.9rem;
}
.kasten-platform-card__star--active {
    color: hsl(58, 76%, 52%);
}

.kasten-platform-card__score {
    margin-left: 0.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-medium);
    font-size: 0.9rem;
}

.kasten-platform-card__bonuses {
    flex-grow: 1;
    margin-bottom: calc(var(--spacing-unit) * 1.25);
}

.kasten-platform-card__bonus-item {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 0.5);
    color: var(--color-gray-medium);
    font-size: 0.9rem;
    margin-bottom: calc(var(--spacing-unit) * 0.5);
    padding-bottom: calc(var(--spacing-unit) * 0.5);
    border-bottom: 1px dashed var(--color-gray-light);
}
.kasten-platform-card__bonus-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.kasten-platform-card__bonus-icon {
    color: var(--color-secondary-accent);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.kasten-platform-card__link {
    background-color: var(--color-action-accent);
    color: var(--color-white);
    border-radius: var(--border-radius-small);
    padding: 0.75rem;
    font-weight: var(--font-weight-semibold);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: background-color var(--transition-speed-default), color var(--transition-speed-default);
}
.kasten-platform-card__link:hover {
    background-color: var(--color-white);
    color: var(--color-action-accent);
    outline: 2px solid var(--color-action-accent);
}

.kasten-platform-card__link-icon {
    font-size: 0.9rem;
}

@media (max-width: 960px) {
    .kasten-platforms-category__content {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 3);
    }
    .kasten-platforms-category__content--reversed .kasten-platforms-all {
        order: 2;
    }
    .kasten-platforms-category__content--reversed .kasten-platforms-winners {
        order: 1;
    }
    .kasten-platforms-all__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 680px) {
    .kasten-platforms-section {
        padding: calc(var(--spacing-unit) * 2) var(--spacing-unit);
    }
    .kasten-platforms-all__grid {
        grid-template-columns: 1fr;
    }
    .kasten-platforms-winners__list {
        gap: var(--spacing-unit);
    }
    .kasten-platform-card {
        padding: var(--spacing-unit);
    }
    .kasten-platform-card__name {
        font-size: 1.3rem;
    }
}

@media (max-width: 440px) {
    .kasten-platforms-category__title {
        font-size: 1.5rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    .kasten-platforms-all__toggle {
        width: 100%;
        min-width: unset;
    }
}

.kasten-responsible-play {
    padding: calc(var(--spacing-unit) * 4) var(--spacing-unit);
    background-color: var(--color-white);
    border-top: 1px solid var(--color-gray-light);
    border-bottom: 1px solid var(--color-gray-light);
}

.kasten-responsible-play__inner {
    max-width: var(--container-width-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: calc(var(--spacing-unit) * 3);
    align-items: start;
}

.kasten-responsible-play__graphic {
    position: relative;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kasten-responsible-play__graphic-circle {
    position: absolute;
    border-radius: 50%;
    animation: pulse 4s ease-in-out infinite;
}

.kasten-responsible-play__graphic-circle--primary {
    width: 150px;
    height: 150px;
    background-color: var(--color-transparent-accent);
    animation-delay: 0s;
}

.kasten-responsible-play__graphic-circle--secondary {
    width: 100px;
    height: 100px;
    background-color: hsla(172, 76%, 42%, 0.1);
    animation-delay: 1s;
}

.kasten-responsible-play__graphic-icon {
    font-size: 4rem;
    color: var(--color-secondary-accent);
    z-index: 2;
    position: relative;
}

.kasten-responsible-play__content {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 1.5);
}

.kasten-responsible-play__title {
    color: var(--color-dark-text);
    font-size: 2rem;
    border-bottom: 3px solid var(--color-secondary-accent);
    padding-bottom: calc(var(--spacing-unit) * 0.5);
    display: inline-block;
}

.kasten-responsible-play__text {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 1);
    color: var(--color-gray-medium);
    line-height: 1.6;
}

.kasten-responsible-play__resources {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 0.75);
    margin: calc(var(--spacing-unit) * 1) 0;
}

.kasten-responsible-play__resource {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    padding-left: calc(var(--spacing-unit) * 1.5);
    position: relative;
}

.kasten-responsible-play__resource::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background-color: var(--color-primary-accent);
    border-radius: 50%;
}

.kasten-responsible-play__link {
    color: var(--color-primary-accent);
    font-weight: var(--font-weight-semibold);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: color var(--transition-speed-default);
}
.kasten-responsible-play__link:hover {
    color: var(--color-action-accent);
    text-decoration: underline;
}

.kasten-responsible-play__link-icon {
    font-size: 0.9rem;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.05); opacity: 0.9; }
}

.kasten-faq-section {
    position: relative;
    padding: calc(var(--spacing-unit) * 5) var(--spacing-unit);
    min-height: 600px;
    display: flex;
    align-items: center;
}

.kasten-faq-section__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/assets/media/quartz-kasten-faq-backdrop.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.kasten-faq-section__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, hsla(226, 33%, 16%, 0.85) 0%, hsla(223, 76%, 60%, 0.75) 100%);
}

.kasten-faq-section__container {
    position: relative;
    z-index: 2;
    max-width: var(--container-width-max);
    margin: 0 auto;
    width: 100%;
}

.kasten-faq-section__title {
    color: var(--color-white);
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 3);
    font-size: 2.5rem;
}

.kasten-faq-section__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing-unit) * 3);
}

.kasten-faq-category {
    background-color: hsla(0, 0%, 100%, 0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-large);
    padding: calc(var(--spacing-unit) * 2);
    box-shadow: 0 10px 30px hsla(0, 0%, 0%, 0.15);
    border: 1px solid hsla(0, 0%, 100%, 0.2);
}

.kasten-faq-category__title {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 0.75);
    color: var(--color-dark-text);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    padding-bottom: calc(var(--spacing-unit) * 0.75);
    border-bottom: 2px solid var(--color-gray-light);
    font-size: 1.5rem;
}

.kasten-faq-category__icon {
    color: var(--color-primary-accent);
    font-size: 1.3rem;
}

.kasten-faq-category__list {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 1.25);
}

.kasten-faq-item {
    border-left: 3px solid var(--color-secondary-accent);
    padding-left: calc(var(--spacing-unit) * 1);
}

.kasten-faq-item__question {
    display: flex;
    align-items: flex-start;
    gap: calc(var(--spacing-unit) * 0.75);
    color: var(--color-dark-text);
    font-weight: var(--font-weight-semibold);
    margin-bottom: calc(var(--spacing-unit) * 0.5);
    font-size: 1.1rem;
}

.kasten-faq-item__icon {
    color: var(--color-action-accent);
    font-size: 0.9rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.kasten-faq-item__answer {
    color: var(--color-white);
    line-height: 1.5;
    padding-left: calc(var(--spacing-unit) * 1.75);
}

.kasten-site-footer {
    background-color: var(--color-dark-text);
    color: var(--color-white);
    padding: calc(var(--spacing-unit) * 1) var(--spacing-unit);
}

.kasten-site-footer__top {
    max-width: var(--container-width-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: calc(var(--spacing-unit) * 3);
}

.kasten-site-footer__brand {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 1);
}

.kasten-site-footer__brand-header {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 0.75);
}

.kasten-site-footer__brand-icon {
    font-size: 2rem;
    color: var(--color-primary-accent);
}

.kasten-site-footer__brand-name {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
}

.kasten-site-footer__disclaimer {
    color: var(--color-gray-medium);
    font-size: 0.9rem;
    line-height: 1.4;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.kasten-site-footer__partners {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(var(--spacing-unit) * 2);
}

.kasten-site-footer__age-restriction {
    text-align: center;
}

.kasten-site-footer__age-badge {
    width: 60px;
    height: 60px;
    background-color: var(--color-action-accent);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin: 0 auto calc(var(--spacing-unit) * 0.5);
    border: 3px solid var(--color-white);
}

.kasten-site-footer__age-text {
    color: var(--color-gray-medium);
    font-size: 0.9rem;
}

.kasten-site-footer__partner-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing-unit) * 1);
}

.kasten-site-footer__partner-link {
    display: block;
    width: 196px;
    height: 70px;
    background-color: var(--color-dark-text);
    border-radius: var(--border-radius-small);
    overflow: hidden;
    transition: transform var(--transition-speed-default);
}
.kasten-site-footer__partner-link:hover {
    transform: translateY(-3px);
}

.kasten-site-footer__partner-link img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.5rem;
}

.kasten-site-footer__nav {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 2);
}

.kasten-site-footer__links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing-unit) * 0.75);
}

.kasten-site-footer__link {
    color: var(--color-gray-light);
    font-size: 0.9rem;
    transition: color var(--transition-speed-default);
}
.kasten-site-footer__link:hover {
    color: var(--color-primary-accent);
}

.kasten-site-footer__legal {
    border-top: 1px solid hsla(0, 0%, 100%, 0.1);
    padding-top: calc(var(--spacing-unit) * 1);
    margin-top: calc(var(--spacing-unit) * 1);
}

.kasten-site-footer__copyright {
    color: var(--color-gray-medium);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

@media (max-width: 960px) {
    .kasten-responsible-play__inner {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 2);
    }
    .kasten-responsible-play__graphic {
        height: 150px;
    }
    .kasten-faq-section__grid {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 2);
    }
    .kasten-site-footer__top {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 2);
    }
    .kasten-site-footer__partners {
        order: 3;
    }
    .kasten-site-footer__partner-links {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        justify-content: center;
    }
    .kasten-site-footer__partner-link {
        width: 150px;
        height: 54px;
        margin: 0 auto;
    }
}

@media (max-width: 680px) {
    .kasten-responsible-play {
        padding: calc(var(--spacing-unit) * 2) var(--spacing-unit);
    }
    .kasten-faq-section {
        padding: calc(var(--spacing-unit) * 3) var(--spacing-unit);
        min-height: 500px;
    }
    .kasten-faq-section__title {
        font-size: 2rem;
    }
    .kasten-site-footer {
        padding: calc(var(--spacing-unit) * 2) var(--spacing-unit);
    }
    .kasten-site-footer__links {
        grid-template-columns: 1fr;
    }
    .kasten-site-footer__partner-links {
        grid-template-columns: repeat(2, 150px);
    }
}

@media (max-width: 440px) {
    .kasten-responsible-play__graphic {
        height: 120px;
    }
    .kasten-responsible-play__graphic-icon {
        font-size: 3rem;
    }
    .kasten-responsible-play__title {
        font-size: 1.7rem;
    }
    .kasten-faq-section__title {
        font-size: 1.7rem;
    }
    .kasten-faq-category {
        padding: calc(var(--spacing-unit) * 1.5);
    }
    .kasten-site-footer__partner-links {
        grid-template-columns: 1fr;
        max-width: 200px;
        margin: 0 auto;
    }
}