:root {
    --primary-accent: #2563EB;
    --accent-hover: #1D4ED8;
    --dark-neutral: #1F2937;
    --light-background: #F7F9FC;
    --pure-white: #FFFFFF;
    --muted-text: #6B7280;
    --border-color: #E5E7EB;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-headings: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--dark-neutral);
    background-color: var(--pure-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-headings);
    font-weight: 700;
    line-height: 1.25;
    margin-top: 0;
    margin-bottom: 0.75rem;
}

h1 {
    font-size: clamp(2rem, 4vw + 1rem, 3rem);
}

h2 {
    font-size: clamp(1.65rem, 2.5vw + 1rem, 2.25rem);
}

h3 {
    font-size: clamp(1.25rem, 1.5vw + 0.75rem, 1.5rem);
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-top: 0;
    margin-bottom: 1rem;
}

a,
a:hover,
a:focus {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease-in-out;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    transition: all 0.3s ease-in-out;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--primary-accent);
    outline-offset: 2px;
}

ul,
ol {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.cookie-consent-banner {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    background-color: var(--pure-white);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    padding: 1.25rem 1rem;
}

.cookie-consent-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.cookie-consent-text {
    font-size: 0.875rem;
    color: var(--muted-text);
    margin: 0;
    line-height: 1.5;
    text-align: center;
}

.cookie-consent-link {
    color: var(--primary-accent);
    font-weight: 600;
}

.cookie-consent-link:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.cookie-consent-actions {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
}

.cookie-consent-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 8px;
    min-height: 44px;
    width: 100%;
    text-align: center;
}

.cookie-consent-btn-primary {
    background-color: var(--primary-accent);
    color: var(--pure-white);
}

.cookie-consent-btn-primary:hover {
    background-color: var(--accent-hover);
    color: var(--pure-white);
}

.cookie-consent-btn-secondary {
    background-color: var(--light-background);
    color: var(--dark-neutral);
    border: 1px solid var(--border-color);
}

.cookie-consent-btn-secondary:hover {
    background-color: #E2E8F0;
}

@media (min-width: 640px) {
    .cookie-consent-container {
        flex-direction: row;
        text-align: left;
    }

    .cookie-consent-text {
        text-align: left;
        flex: 1;
    }

    .cookie-consent-actions {
        flex-direction: row;
        width: auto;
    }

    .cookie-consent-btn {
        width: auto;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
        word-break: break-word;
    }

    h2 {
        font-size: 1.65rem;
        word-break: break-word;
    }

    h3 {
        font-size: 1.25rem;
        word-break: break-word;
    }

    h4,
    h5,
    h6 {
        word-break: break-word;
    }

    a[href^="mailto:"],
    a[href^="tel:"],
    .long-string {
        font-size: 0.875rem;
        word-break: break-all;
    }
}

/* ===== header_section ===== */
#header {
    position: relative;
    width: 100%;
    overflow: hidden;
    background-color: var(--pure-white, #ffffff);
}

.site-header .brand-logo {
    max-width: 48px;
    max-height: 48px;
    object-fit: contain;
}

.site-header .brand-title {
    font-size: 1.15rem;
    letter-spacing: -0.02em;
    color: var(--dark-neutral, #1F2937);
}

.site-header .nav-link {
    color: var(--dark-neutral, #1F2937);
    font-size: 0.95rem;
    transition: color 0.2s ease-in-out;
}

.site-header .nav-link:hover {
    color: var(--primary-accent, #2563EB);
}

.site-header .custom-cta-btn {
    background-color: var(--primary-accent, #2563EB);
    border-color: var(--primary-accent, #2563EB);
    font-size: 0.875rem;
    letter-spacing: 0.03em;
    transition: background-color 0.2s ease-in-out, border-color 0.2s ease-in-out;
}

.site-header .custom-cta-btn:hover {
    background-color: var(--accent-hover, #1D4ED8);
    border-color: var(--accent-hover, #1D4ED8);
}

.site-header .toggle-icon {
    width: 28px;
    height: 28px;
    color: var(--dark-neutral, #1F2937);
}

.site-header .mobile-menu {
    display: none;
    background-color: var(--pure-white, #ffffff);
}

.site-header .mobile-menu.open {
    display: block;
}

.site-header .mobile-link {
    font-size: 1rem;
    color: var(--dark-neutral, #1F2937);
    min-height: 44px;
    display: flex;
    align-items: center;
}

.site-header .mobile-link:hover {
    background-color: var(--light-background, #F7F9FC);
    color: var(--primary-accent, #2563EB);
}

@media (max-width: 767.98px) {
    .site-header .brand-title {
        font-size: 0.8rem;
    }
}

/* ===== hero_section ===== */
#hero.hero-section {
    background-color: var(--light-background);
}

#hero .hero-title {
    color: var(--dark-neutral);
}

#hero .hero-subtitle {
    color: var(--muted-text);
}

#hero .hero-btn-primary {
    background-color: var(--primary-accent);
    border-color: var(--primary-accent);
    color: var(--pure-white);
    transition: background-color 0.2s ease, transform 0.2s ease;
}

#hero .hero-btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--pure-white);
    transform: translateY(-2px);
}

#hero .hero-btn-outline {
    color: var(--dark-neutral);
    border-color: var(--border-color);
    background-color: var(--pure-white);
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

#hero .hero-btn-outline:hover {
    background-color: var(--light-background);
    border-color: var(--dark-neutral);
    color: var(--dark-neutral);
    transform: translateY(-2px);
}

#hero .hero-image-wrapper {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

@media (max-width: 767.98px) {
    #hero .hero-title {
        font-size: 1.125rem !important;
        line-height: 1.2 !important;
    }

    #hero .hero-subtitle {
        font-size: 0.875rem !important;
    }
}

/* ===== featured_article_section ===== */
#featured-article {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    hyphens: auto;
}

#featured-article p,
#featured-article li,
#featured-article span {
    color: var(--dark-neutral);
}

#featured-article h2,
#featured-article h3,
#featured-article h4,
#featured-article h5 {
    color: var(--dark-neutral);
}

@media (max-width: 767.98px) {
    #featured-article h2 {
        font-size: 1.25rem !important;
        line-height: 1.25 !important;
    }

    #featured-article h3 {
        font-size: 1.1rem !important;
        line-height: 1.25 !important;
    }

    #featured-article h4 {
        font-size: 0.95rem !important;
    }
}

/* ===== popular_articles_section ===== */
#popular-articles {
    overflow: hidden;
}

.js-modal-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08) !important;
}

.js-modal-card:focus-visible {
    outline: 2px solid var(--primary-accent);
}

.modal-content {
    border: 1px solid var(--border-color) !important;
}

.article-content p {
    margin-bottom: 1rem;
}

/* ===== categories_section ===== */
#categories.c-categories {
    background-color: var(--light-background);
    color: var(--dark-neutral);
    width: 100%;
    overflow: hidden;
    hyphens: auto;
}

#categories .c-categories__badge {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-accent);
    font-size: 0.875rem;
}

#categories .c-categories__title {
    color: var(--dark-neutral);
    line-height: 1.2;
}

#categories .c-categories__subtitle {
    color: var(--muted-text);
    font-size: 1.05rem;
    max-width: 640px;
}

#categories .c-categories__card {
    background-color: var(--pure-white);
    border: 1px solid var(--border-color);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    cursor: pointer;
}

#categories .c-categories__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(31, 41, 55, 0.08);
    border-color: var(--primary-accent);
}

#categories .c-categories__icon-wrap {
    width: 48px;
    height: 48px;
    background-color: rgba(37, 99, 235, 0.08);
    color: var(--primary-accent);
    transition: background-color 0.25s ease, color 0.25s ease;
}

#categories .c-categories__card:hover .c-categories__icon-wrap {
    background-color: var(--primary-accent);
    color: var(--pure-white);
}

#categories .c-categories__icon {
    width: 24px;
    height: 24px;
    display: block;
}

#categories .c-categories__card-title {
    color: var(--dark-neutral);
    transition: color 0.25s ease;
}

#categories .c-categories__card:hover .c-categories__card-title {
    color: var(--primary-accent);
}

#categories .c-categories__card-text {
    color: var(--muted-text);
    font-size: 0.925rem;
    line-height: 1.5;
}

@media (max-width:767.98px) {
    #categories .c-categories__title {
        font-size: 1rem;
        line-height: 1.2;
    }

    #categories .c-categories__card-title {
        font-size: 0.875rem;
        line-height: 1.2;
    }

    #categories .c-categories__subtitle,
    #categories .c-categories__card-text {
        font-size: 0.8125rem;
    }
}

/* ===== recommendations_section ===== */
#recommendations {
    width: 100%;
    hyphens: auto;
}

#recommendations .card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#recommendations .card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.06) !important;
}

@media (max-width: 767.98px) {
    #recommendations h2 {
        font-size: 1rem !important;
        line-height: 1.25;
    }

    #recommendations h3 {
        font-size: 0.875rem !important;
        line-height: 1.2;
    }

    #recommendations p {
        font-size: 0.8125rem !important;
    }
}

/* ===== product_info_section ===== */
#product-info {
    overflow: hidden;
}

#product-info .product-showcase-img {
    height: 420px;
    object-fit: cover;
    border-radius: 1rem;
}

#product-info .btn-primary:hover {
    background-color: var(--accent-hover) !important;
    border-color: var(--accent-hover) !important;
}

@media (max-width: 767.98px) {
    #product-info h2 {
        font-size: 1rem !important;
        line-height: 1.2;
        hyphens: auto;
    }

    #product-info h3 {
        font-size: 0.875rem !important;
        line-height: 1.2;
        hyphens: auto;
    }

    #product-info .product-showcase-img {
        height: 280px;
    }
}

/* ===== faq_section ===== */
#faq.faq-section {
    overflow: hidden;
    width: 100%;
}

#faq .custom-accordion .accordion-item {
    border: 1px solid var(--border-color) !important;
    background-color: var(--pure-white);
    overflow: hidden;
}

#faq .custom-accordion .accordion-button {
    padding: 1.25rem 1.5rem;
    font-size: 1.05rem;
    box-shadow: none !important;
    border: 0;
}

#faq .custom-accordion .accordion-button:not(.collapsed) {
    background-color: var(--pure-white) !important;
    color: var(--primary-accent) !important;
}

#faq .custom-accordion .accordion-button:focus {
    box-shadow: none !important;
}

#faq .custom-accordion .accordion-body {
    padding: 0 1.5rem 1.25rem 1.5rem;
    font-size: 0.95rem;
}

@media (max-width: 767.98px) {
    #faq .custom-accordion .accordion-button {
        font-size: 0.95rem;
        padding: 1rem 1.15rem;
    }

    #faq .custom-accordion .accordion-body {
        font-size: 0.875rem;
        padding: 0 1.15rem 1rem 1.15rem;
    }
}

/* ===== contact_form_section ===== */
#contact-form {
    width: 100%;
    hyphens: auto;
}

#contact-form .form-control:focus {
    border-color: var(--primary-accent);
    box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.15);
}

#contact-form .form-control::placeholder,
#contact-form textarea::placeholder {
    color: var(--muted-text);
    opacity: 0.8;
}

#contact-form .contact-submit-btn:hover {
    background-color: var(--accent-hover) !important;
    border-color: var(--accent-hover) !important;
    color: var(--pure-white) !important;
}

@media (max-width: 767.98px) {
    #contact-form .contact-title {
        font-size: 1rem !important;
        line-height: 1.25;
    }

    #contact-form .contact-subtitle {
        font-size: 0.875rem !important;
        line-height: 1.3;
    }
}

/* ===== about_project_section ===== */
#about-project {
    width: 100%;
    color: var(--dark-neutral);
    background-color: var(--light-background);
}

#about-project .about-badge {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-accent);
    font-size: 0.8125rem;
    letter-spacing: 0.05em;
}

#about-project .about-title {
    color: var(--dark-neutral);
    font-size: 2rem;
    line-height: 1.25;
    hyphens: auto;
}

#about-project .about-subtitle {
    color: var(--muted-text);
    font-size: 1.0625rem;
    line-height: 1.6;
}

#about-project .about-card {
    background-color: var(--pure-white);
    border: 1px solid var(--border-color) !important;
    border-radius: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#about-project .about-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08) !important;
}

#about-project .about-icon-wrapper {
    width: 52px;
    height: 52px;
    background-color: rgba(37, 99, 235, 0.08);
    color: var(--primary-accent);
}

#about-project .about-icon {
    stroke: var(--primary-accent);
}

#about-project .about-card-title {
    color: var(--dark-neutral);
    font-size: 1.125rem;
    line-height: 1.35;
}

#about-project .about-card-text {
    color: var(--muted-text);
    font-size: 0.9375rem;
    line-height: 1.6;
}

#about-project .about-notice-box {
    background-color: var(--pure-white);
    border-left: 4px solid var(--primary-accent);
    border-top: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

#about-project .about-notice-icon-box {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-accent);
    border-radius: 50%;
}

#about-project .about-notice-icon {
    stroke: var(--primary-accent);
}

#about-project .about-notice-title {
    color: var(--dark-neutral);
    font-size: 1rem;
}

#about-project .about-notice-text {
    color: var(--muted-text);
    font-size: 0.875rem;
    line-height: 1.55;
}

@media (max-width: 767.98px) {
    #about-project .about-title {
        font-size: 1rem !important;
        line-height: 1.2;
    }

    #about-project .about-card-title {
        font-size: 0.875rem !important;
        line-height: 1.2;
    }

    #about-project .about-notice-title {
        font-size: 0.875rem !important;
        line-height: 1.2;
    }

    #about-project .about-subtitle {
        font-size: 0.875rem;
    }
}

/* ===== footer_section ===== */
#footer {
    background-color: var(--dark-neutral);
    color: var(--light-background);
    width: 100%;
}

#footer .footer-nav-link {
    color: var(--light-background);
    transition: color 0.2s ease-in-out;
}

#footer .footer-nav-link:hover {
    color: var(--primary-accent);
}

#footer .footer-contact-icon {
    color: var(--primary-accent);
}

#footer .js-back-to-top {
    border-color: var(--border-color);
    color: var(--light-background);
    transition: all 0.2s ease-in-out;
}

#footer .js-back-to-top:hover {
    background-color: var(--primary-accent);
    border-color: var(--primary-accent);
    color: var(--pure-white);
}

#footer .js-back-to-top .footer-btn-icon {
    color: inherit;
}

@media (max-width: 767.98px) {
    #footer h3 {
        font-size: 1.125rem;
        line-height: 1.2;
        hyphens: auto;
    }

    #footer h4 {
        font-size: 0.875rem;
        line-height: 1.2;
        hyphens: auto;
    }
}

/* ===== policy_pages ===== */
.legal-page-wrapper {
    background-color: var(--light-background);
    min-height: 100vh;
}

.privacy-page-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.policy-card {
    background-color: var(--pure-white);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.policy-header {
    border-bottom: 1px solid var(--border-color);
}

.policy-badge {
    display: inline-block;
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-accent);
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.375rem 0.875rem;
    border-radius: 50rem;
    letter-spacing: 0.03em;
}

.policy-main-title {
    font-family: var(--font-headings);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    color: var(--dark-neutral);
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

.policy-subtitle {
    color: var(--muted-text);
    font-size: 1rem;
    line-height: 1.6;
}

.policy-content {
    color: var(--dark-neutral);
}

.policy-section {
    color: var(--dark-neutral);
}

.policy-section .headline {
    font-family: var(--font-headings);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-neutral);
    margin-bottom: 0.75rem;
    line-height: 1.35;
}

.policy-section p {
    color: var(--dark-neutral);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.lead-text {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--dark-neutral);
    font-weight: 500;
}

.policy-link {
    color: var(--primary-accent);
    font-weight: 500;
    transition: color 0.2s ease;
}

.policy-link:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.update-badge-box {
    background-color: var(--light-background);
    border: 1px solid var(--border-color);
}

.update-badge-box p {
    font-size: 0.875rem;
    color: var(--muted-text);
    margin: 0;
}

.contact-card {
    background-color: var(--light-background);
    border: 1px solid var(--border-color);
}

.contact-card .headline {
    margin-bottom: 0.75rem;
}

.contact-details p {
    font-size: 0.95rem;
    color: var(--dark-neutral);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.contact-details strong {
    color: var(--dark-neutral);
    font-weight: 600;
}

@media (max-width: 767.98px) {
    .policy-card {
        padding: 1.25rem !important;
    }

    .policy-main-title {
        font-size: 1.5rem;
    }

    .policy-section .headline {
        font-size: 1.1rem;
    }

    .lead-text {
        font-size: 0.95rem;
    }

    .policy-section p {
        font-size: 0.9rem;
    }
}