:root {
    --color-primary: #C61F1F;
    --color-secondary: #E53030;
    --color-button-gradient-start: #FFB04A;
    --color-button-gradient-end: #D86A14;
    --color-card-bg: #2A1212;
    --color-background-main: #140C0C;
    --color-text-main: #FFF1E8;
    --color-border: #6A1E1E;
    --color-gold: #F3C54D;
    --color-deep-red: #7E0D0D;
    --color-light-bg: #f9f9f9;
    --color-light-text: #333333;
    --color-gold-rgb: 243, 197, 77;
    --color-text-main-rgb: 255, 241, 232;
}

.page-about {
    font-family: 'Arial', sans-serif;
    color: var(--color-text-main);
    background-color: var(--color-background-main);
    line-height: 1.6;
    padding-bottom: 50px;
}

.page-about h1,
.page-about h2,
.page-about h3,
.page-about h4,
.page-about h5,
.page-about h6 {
    color: var(--color-gold);
    margin-top: 0;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-about h1 {
    font-size: clamp(2em, 5vw, 3.5em);
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-about h2 {
    font-size: clamp(1.8em, 4vw, 2.8em);
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
    color: var(--color-gold);
}

.page-about h3 {
    font-size: clamp(1.4em, 3vw, 2em);
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--color-gold);
}

.page-about p {
    margin-bottom: 15px;
    font-size: 1.1em;
}

.page-about a {
    color: var(--color-gold);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-about a:hover {
    color: var(--color-button-gradient-start);
    text-decoration: underline;
}

.page-about__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-about__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    padding-top: 10px;
    background: linear-gradient(180deg, var(--color-deep-red) 0%, var(--color-background-main) 100%);
    overflow: hidden;
}

.page-about__hero-image-wrapper {
    width: 100%;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-about__hero-image {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.page-about__hero-image-wrapper:hover .page-about__hero-image {
    transform: scale(1.03);
}

.page-about__hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
    max-width: 900px;
}

.page-about__hero-title {
    color: var(--color-gold);
    margin-bottom: 20px;
    font-weight: 800;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.7);
}

.page-about__hero-description {
    font-size: 1.25em;
    color: var(--color-text-main);
    margin-bottom: 30px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.page-about__cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.2em;
    font-weight: bold;
    margin-top: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    border: none;
    cursor: pointer;
}

.page-about__cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
    filter: brightness(1.1);
}

.page-about__introduction-section,
.page-about__promotions-section,
.page-about__faq-section {
    background-color: var(--color-light-bg);
    color: var(--color-light-text);
    padding: 80px 0;
}

.page-about__introduction-section h2,
.page-about__promotions-section h2,
.page-about__faq-section h2 {
    color: var(--color-primary);
}

.page-about__introduction-section p,
.page-about__promotions-section p,
.page-about__faq-section p {
    color: var(--color-light-text);
}

.page-about__features-section,
.page-about__security-support-section,
.page-about__blog-preview-section {
    background-color: var(--color-background-main);
    color: var(--color-text-main);
    padding: 80px 0;
}

.page-about__features-section h2,
.page-about__security-support-section h2,
.page-about__blog-preview-section h2 {
    color: var(--color-gold);
}

.page-about__section-description {
    text-align: center;
    font-size: 1.15em;
    max-width: 800px;
    margin: 0 auto 50px;
    color: var(--color-text-main);
}
.page-about__introduction-section .page-about__section-description,
.page-about__promotions-section .page-about__section-description,
.page-about__faq-section .page-about__section-description {
    color: var(--color-light-text);
}

.page-about__content-grid {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-bottom: 40px;
}

.page-about__content-grid .page-about__text-block {
    flex: 1;
}

.page-about__content-grid .page-about__image-block {
    flex: 1;
    text-align: center;
}

.page-about__image {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-about__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.page-about__feature-card {
    background-color: var(--color-card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    text-align: center;
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.page-about__card-title {
    color: var(--color-gold);
    margin-bottom: 15px;
}

.page-about__card-text {
    color: var(--color-text-main);
    font-size: 1em;
}

.page-about__card-link {
    display: inline-block;
    margin-top: 20px;
    color: var(--color-button-gradient-start);
    font-weight: bold;
    text-decoration: underline;
}

.page-about__card-link:hover {
    color: var(--color-gold);
}

.page-about__promotions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.page-about__promo-card {
    background-color: #ffffff;
    color: var(--color-light-text);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    border: 1px solid #e0e0e0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__promo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.page-about__promo-card .page-about__card-title {
    color: var(--color-primary);
}

.page-about__promo-card .page-about__card-text {
    color: var(--color-light-text);
}

.page-about__cta-wrapper {
    text-align: center;
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.page-about__secondary-button {
    display: inline-block;
    padding: 15px 40px;
    background: transparent;
    color: var(--color-gold);
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.2em;
    font-weight: bold;
    border: 2px solid var(--color-gold);
    transition: all 0.3s ease;
}

.page-about__secondary-button:hover {
    background: var(--color-gold);
    color: var(--color-background-main);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

.page-about__faq-list {
    margin-top: 40px;
}

details.page-about__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  background: var(--color-card-bg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}
details.page-about__faq-item summary.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: var(--color-gold);
  font-weight: bold;
  font-size: 1.1em;
}
details.page-about__faq-item summary.page-about__faq-question::-webkit-details-marker {
  display: none;
}
details.page-about__faq-item summary.page-about__faq-question:hover {
  background: rgba(var(--color-gold-rgb), 0.1);
}
.page-about__faq-qtext {
  flex: 1;
  line-height: 1.5;
  text-align: left;
}
.page-about__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-about__faq-item .page-about__faq-answer {
  padding: 0 25px 20px;
  background: var(--color-card-bg);
  border-top: 1px solid var(--color-border);
  border-radius: 0 0 8px 8px;
  color: var(--color-text-main);
}
details.page-about__faq-item .page-about__faq-answer p {
    margin-bottom: 0;
}

.page-about__blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-about__blog-card {
    background-color: var(--color-card-bg);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-about__blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-about__blog-card .page-about__card-link-wrapper {
    display: block;
    text-decoration: none;
    color: inherit;
}

.page-about__blog-card .page-about__card-title {
    color: var(--color-gold);
    margin-bottom: 10px;
    font-size: 1.2em;
    line-height: 1.4;
}

.page-about__blog-card .page-about__card-text {
    color: var(--color-text-main);
    font-size: 0.95em;
    flex-grow: 1;
    margin-bottom: 15px;
}

.page-about__blog-date {
    font-size: 0.85em;
    color: rgba(var(--color-text-main-rgb), 0.7);
    text-align: right;
    display: block;
    margin-top: 10px;
}

@media (max-width: 1024px) {
    .page-about__hero-title {
        font-size: clamp(2em, 5vw, 3em);
    }
    .page-about__hero-description {
        font-size: 1.1em;
    }
    .page-about__cta-button {
        padding: 12px 30px;
        font-size: 1.1em;
    }
    .page-about__content-grid {
        flex-direction: column;
    }
    .page-about__content-grid .page-about__image-block {
        order: -1;
        margin-bottom: 30px;
    }
    .page-about__image {
        max-width: 80%;
    }
}

@media (max-width: 768px) {
    .page-about {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-about__container {
        padding: 0 15px;
    }
    .page-about__section-title {
        font-size: clamp(1.6em, 6vw, 2.2em);
        margin-bottom: 25px;
    }
    .page-about__section-description {
        font-size: 1em;
        margin-bottom: 40px;
    }
    .page-about__introduction-section,
    .page-about__features-section,
    .page-about__promotions-section,
    .page-about__security-support-section,
    .page-about__faq-section,
    .page-about__blog-preview-section {
        padding: 50px 0;
    }

    .page-about__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-about__hero-image-wrapper {
        margin-bottom: 20px;
    }
    .page-about__hero-image {
        border-radius: 8px;
    }
    .page-about__hero-title {
        font-size: clamp(1.8em, 7vw, 2.5em);
        margin-bottom: 15px;
    }
    .page-about__hero-description {
        font-size: 1em;
        margin-bottom: 25px;
    }
    .page-about__cta-button {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 25px;
        font-size: 1em;
    }
    .page-about__cta-wrapper {
        flex-direction: column;
        gap: 15px;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-about__cta-wrapper .page-about__cta-button,
    .page-about__cta-wrapper .page-about__secondary-button {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-about img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
    }
    .page-about__content-grid .page-about__image-block,
    .page-about__features-image {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
    }
    .page-about__image {
        max-width: 100%;
        margin: 0 auto;
    }

    .page-about__feature-card,
    .page-about__promo-card,
    .page-about__blog-card {
        padding: 20px;
        border-radius: 8px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-about__card-title {
        font-size: 1.1em;
    }
    .page-about__card-text {
        font-size: 0.9em;
    }

    details.page-about__faq-item summary.page-about__faq-question {
        padding: 15px 20px;
        font-size: 1em;
    }
    .page-about__faq-qtext {
        font-size: 1em;
    }
    .page-about__faq-toggle {
        font-size: 20px;
        width: 24px;
    }
    details.page-about__faq-item .page-about__faq-answer {
        padding: 0 20px 15px;
    }
}

@media (max-width: 480px) {
    .page-about h1 {
        font-size: clamp(1.5em, 8vw, 2.2em);
    }
    .page-about h2 {
        font-size: clamp(1.4em, 7vw, 2em);
    }
    .page-about h3 {
        font-size: clamp(1.2em, 6vw, 1.6em);
    }
    .page-about__hero-description {
        font-size: 0.95em;
    }
}