:root {
    /* Color Palette - Premium & Trustworthy */
    --color-primary: #0e7490;    /* Cyan 700 */
    --color-primary-dark: #164e63; /* Cyan 900 */
    --color-secondary: #0d9488;  /* Teal 600 */
    --color-accent: #06b6d4;     /* Cyan 500 */
    
    --color-bg: #ffffff;
    --color-bg-light: #f8fafc;   /* Slate 50 */
    --color-bg-subtle: #f1f5f9;  /* Slate 100 */
    
    --color-text: #334155;       /* Slate 700 */
    --color-text-light: #64748b; /* Slate 500 */
    --color-text-heading: #0f172a; /* Slate 900 */

    /* Typography */
    --font-primary: 'Noto Sans JP', sans-serif;
    --font-heading: 'Zen Kaku Gothic New', sans-serif;

    /* Spacing & Layout */
    --container-max: 1200px;
    --spacing-sm: 1rem;
    --spacing-md: 2.5rem;
    --spacing-lg: 5rem;
    --spacing-xl: 8rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-heading);
    line-height: 1.3;
}

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 5%;
}

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

.section--bg-light {
    background-color: var(--color-bg-light);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    color: var(--color-primary-dark);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-normal);
}

.header.is-hidden {
    transform: translateY(-100%);
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: var(--container-max);
    margin: 0 auto;
}

.header__logo {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.header__logo-brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-primary);
}

.header__logo-name {
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-weight: 700;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    font-weight: 700;
    text-align: center;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn--primary {
    background-color: var(--color-primary);
    color: white;
}

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(14, 116, 144, 0.2);
}

.btn--large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn--gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(13, 148, 136, 0.3);
}

.btn--gradient:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.4);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 100px; /* Prevent text from overlapping header */
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('hero-bg.jpg') center/cover no-repeat;
    z-index: -1;
}

.hero__bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.4); /* Overlay to make text readable */
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.hero__content {
    position: relative;
    z-index: 1;
    width: 100%;
    display: flex;
    flex-direction: column-reverse;
    gap: 2rem;
}

@media (min-width: 768px) {
    .hero__content {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }
}

.text-vertical {
    writing-mode: vertical-rl;
    text-orientation: upright;
    font-family: 'Zen Kaku Gothic New', sans-serif;
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    letter-spacing: 0.1em;
    margin: 0;
    line-height: 1.4;
}

.hero__subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--color-text-light);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.6;
}

.hero__scroll-indicator span {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    font-weight: 700;
}

.hero__scroll-indicator .line {
    width: 1px;
    height: 60px;
    background: var(--color-text);
    position: relative;
    overflow: hidden;
}

.hero__scroll-indicator .line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    animation: scrollDown 2s cubic-bezier(0.77, 0, 0.175, 1) infinite;
}

@keyframes scrollDown {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

/* Profile Section */
.profile__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

@media (min-width: 768px) {
    .profile__container {
        grid-template-columns: 2fr 3fr;
        gap: var(--spacing-lg);
    }
}

.profile__image {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    transform: scaleX(-1);
}

.profile__text {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.profile__text--bold {
    font-weight: 700;
    color: var(--color-primary-dark);
}

/* Services Carousel */
.carousel {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 2rem 0;
    cursor: grab;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
}

.carousel::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

.carousel:active {
    cursor: grabbing;
}

.carousel__track {
    display: flex;
    gap: 2rem;
    padding: 0 5%; /* Start with offset */
    width: max-content;
    margin: 0 auto;
}

.service-card {
    background: var(--color-bg);
    padding: 2.5rem;
    border-radius: 20px;
    width: 320px;
    flex-shrink: 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    border: 1px solid rgba(0,0,0,0.02);
    scroll-snap-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(14, 116, 144, 0.08);
}

.service-card__icon {
    font-size: 2.5rem;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
}

.service-card__title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Scroll Text Animation */
.js-scroll-text .char {
    display: inline-block;
    color: var(--color-text-light); /* Initial color */
    opacity: 0.3;
    transition: color 0.3s ease, opacity 0.3s ease;
}

.js-scroll-text.is-active .char {
    color: var(--color-primary-dark); /* Active color */
    opacity: 1;
}

/* Achievements Section */
.achievements__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

.achievements__item {
    background: var(--color-bg);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.achievements__number {
    font-size: 4rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.achievements__number span {
    font-size: 1.5rem;
}

.achievements__label {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-light);
}

.achievements__note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* Problem Section */
.problem__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

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

.problem__card {
    background: var(--color-bg);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.problem__card-title {
    font-size: 1.5rem;
    color: var(--color-primary-dark);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.problem__list li {
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.problem__solution {
    display: block;
    margin-top: 0.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    font-size: 0.875rem;
}

/* Reason Section */
.reason__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.reason__card {
    text-align: center;
    padding: 2.5rem;
    background: var(--color-bg);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: transform var(--transition-normal);
}

.reason__card:hover {
    transform: translateY(-10px);
}

.reason__icon {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.reason__title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-primary-dark);
}

.reason__desc {
    color: var(--color-text-light);
    text-align: left;
}

/* Quiz Section */
.quiz__banner {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: white;
    padding: 4rem 2rem;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(14, 116, 144, 0.2);
}

.quiz__icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.quiz__title {
    color: white;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.quiz__desc {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.btn--quiz {
    background: white;
    color: var(--color-primary-dark);
}

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

/* Testimonial Section */
.testimonial-card {
    background: var(--color-bg);
    padding: 2.5rem;
    border-radius: 20px;
    width: 400px;
    flex-shrink: 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    border-left: 6px solid var(--color-secondary);
    scroll-snap-align: center;
}

.testimonial-card__quote-icon {
    font-size: 2rem;
    color: var(--color-secondary);
    opacity: 0.2;
    margin-bottom: 1rem;
}

.testimonial-card__title {
    font-size: 1.25rem;
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
}

.testimonial-card__desc {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

/* Pricing Section */
.pricing__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

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

.pricing__card {
    background: var(--color-bg);
    padding: 3rem;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    display: flex;
    flex-direction: column;
}

.pricing__card--dark {
    background: var(--color-primary-dark);
    color: white;
}

.pricing__card--dark .pricing__card-title {
    color: white;
}

.pricing__card--dark .pricing__desc {
    color: rgba(255,255,255,0.8);
}

.pricing__card-title {
    font-size: 1.5rem;
    color: var(--color-primary-dark);
    margin-bottom: 1.5rem;
}

.pricing__price {
    margin-bottom: 2rem;
}

.pricing__price .amount {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--color-secondary);
}

.pricing__card--dark .pricing__price .amount {
    color: var(--color-accent);
}

.pricing__price .currency {
    font-size: 1.5rem;
}

.pricing__price .period {
    display: block;
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.pricing__card--dark .pricing__price .period {
    color: rgba(255,255,255,0.6);
}

.pricing__desc {
    color: var(--color-text-light);
    margin-bottom: 2rem;
    flex-grow: 1;
}

.pricing__note {
    font-size: 0.75rem;
    color: var(--color-text-light);
    text-align: left;
    border-top: 1px solid var(--color-bg-subtle);
    padding-top: 1rem;
    margin-top: 2rem;
}

.pricing__btn {
    width: 100%;
}

/* Contact Section */
.contact {
    background: var(--color-primary-dark);
    color: white;
    text-align: center;
    padding: 6rem 0;
}

.contact__title {
    color: white;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
}

.contact__desc {
    font-size: 1.125rem;
    opacity: 0.8;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact__buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

@media (min-width: 640px) {
    .contact__buttons {
        flex-direction: row;
    }
}

.btn--outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
}

.btn--outline:hover {
    border-color: white;
    background: rgba(255,255,255,0.1);
}

/* Footer */
.footer {
    background: #0f172a;
    color: #64748b;
    padding: 3rem 0;
    text-align: center;
}

.footer__brand {
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}

.footer__copy {
    font-size: 0.875rem;
}

/* Flow Section */
.flow__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

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

.flow__card {
    background: var(--color-bg);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.flow__card-title {
    font-size: 1.5rem;
    color: var(--color-primary-dark);
    margin-bottom: 2rem;
    text-align: center;
    border-bottom: 2px solid var(--color-bg-subtle);
    padding-bottom: 1rem;
}

.flow__list li {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
}

.flow__list li:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 2rem;
    left: 1rem;
    width: 2px;
    height: calc(100% - 1rem);
    background: var(--color-bg-subtle);
    z-index: 0;
}

.flow__step-number {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--color-secondary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.25rem;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.flow__step-title {
    font-size: 1.125rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
    line-height: 1.2;
    padding-top: 0.5rem;
}

.flow__step-desc {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

/* Loading Screen */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}
.loader.is-loaded {
    opacity: 0;
    visibility: hidden;
}
.loader__text-wrap {
    overflow: hidden;
}
.loader__text {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: 0.5em;
    color: var(--color-primary-dark);
    transform: translateY(100%);
    animation: revealText 1s cubic-bezier(0.77, 0, 0.175, 1) forwards;
}
@keyframes revealText {
    0% { transform: translateY(100%); }
    100% { transform: translateY(0); }
}

/* Overlap & Interaction Styles */
.profile__image-wrap {
    position: relative;
    z-index: 1;
}

.profile__image-bg {
    position: absolute;
    top: 10%;
    left: -10%;
    width: 80%;
    height: 100%;
    background: var(--color-bg-subtle);
    border-radius: 20px;
    z-index: -1;
}

.profile__content {
    position: relative;
}

.profile__title-overlap {
    position: absolute;
    top: -2rem;
    right: 0;
    font-size: 5rem;
    opacity: 0.05;
    z-index: 0;
    writing-mode: vertical-rl;
    white-space: nowrap;
}

.profile__text-box {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

@media (min-width: 768px) {
    .profile__text-box {
        margin-left: -3rem; /* Overlap image */
        padding: 3rem;
    }
}

/* Micro-interactions */
.btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.carousel__item {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.carousel__item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
}

/* FAQ Section */
.faq__list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq__item {
    background: var(--color-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    border-left: 4px solid var(--color-primary);
}

.faq__question {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.faq__question i {
    color: var(--color-primary);
    margin-top: 0.25rem;
}

.faq__answer {
    color: var(--color-text-light);
    line-height: 1.8;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.faq__answer i {
    color: var(--color-secondary);
    margin-top: 0.25rem;
}

.header__link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.header__link:hover {
    color: var(--color-primary);
}

@media (max-width: 767px) {
    .header__link {
        display: none; /* Hide on mobile to save space for now */
    }
}

/* Portal Section */
.portal__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

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

.portal__card {
    background: var(--color-bg);
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    text-decoration: none;
    color: var(--color-text);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 2px solid transparent;
}

.portal__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(13, 148, 136, 0.15);
    border-color: var(--color-primary-light);
}

.portal__card-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.portal__card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.portal__card-desc {
    color: var(--color-text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* -----------------------------------
   Blog Styles
----------------------------------- */
.blog-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.blog-filter__btn {
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--color-border);
    background: transparent;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.blog-filter__btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.blog-filter__btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.blog-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--color-text);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    border-color: var(--color-primary-light);
}

.blog-card__image-wrap {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 aspect ratio */
    overflow: hidden;
    background-color: var(--color-bg);
}

.blog-card__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card__image {
    transform: scale(1.05);
}

.blog-card__category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(17, 24, 39, 0.8);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    backdrop-filter: blur(4px);
}

.blog-card__content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-card__date {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.blog-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.5;
    margin: 0;
    color: var(--color-heading);
    /* 2行で三点リーダーにする設定 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card:hover .blog-card__title {
    color: var(--color-primary);
}