@charset "UTF-8";

.home-page {
    background-color: var(--bg-secondary);
}

.hero {
    position: relative;
    height: 100vh;
    height: 100dvh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(135deg, #fbfdff 0%, #f2f8ff 48%, #f7fbf8 100%);
    color: var(--text-primary);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom,
            rgba(var(--primary-rgb), 0.11) 0%,
            rgba(var(--primary-rgb), 0.035) 38%,
            rgba(22, 163, 74, 0.035) 66%,
            rgba(var(--primary-rgb), 0.07) 100%),
        linear-gradient(to right,
            rgba(var(--primary-rgb), 0.13) 0%,
            rgba(34, 211, 238, 0.085) 24%,
            transparent 48%);
    pointer-events: none;
    z-index: 0;
}

.tech-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(var(--primary-rgb), 0.082) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(var(--primary-rgb), 0.062) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 70% 60% at center, black 30%, transparent 90%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at center, black 30%, transparent 90%);
    pointer-events: none;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: var(--hero-decor-y);
    left: var(--hero-decor-x);
    transform: translate(-50%, -50%);
    width: var(--hero-decor-size);
    height: var(--hero-decor-size);
    border: 2px solid rgba(var(--primary-rgb), 0.22);
    border-radius: var(--radius-circle);
    animation: heroPulse 4s ease-in-out infinite;
    will-change: transform, opacity;
    box-shadow:
        0 0 80px rgba(var(--primary-rgb), 0.15),
        inset 0 0 80px rgba(34, 211, 238, 0.09);
    z-index: 1;
}

.hero__content {
    flex: 0 1 45%;
    z-index: 3;
    padding: 0;
    margin: -100px auto 0;
    text-align: center;
    position: relative;
    animation: heroFadeInUp 1s ease-out;
}

.hero__title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    text-align: center;
}

.hero__title-accent {
    background: linear-gradient(135deg, var(--primary) 0%, #20a7d8 62%, #16a34a 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    display: inline-block;
}

.hero__tagline {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-xs);
    margin: 0 auto var(--space-md);
    padding: 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    letter-spacing: 0.08em;
}

.hero__tagline-en {
    font-family: var(--font-family-en);
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero__tagline-divider {
    color: var(--text-tertiary);
    font-weight: var(--font-weight-bold);
}

.hero__tagline-jp {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    letter-spacing: 0.05em;
}

.hero__text {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0 auto var(--space-sm);
    max-width: 460px;
    letter-spacing: 0.02em;
    text-align: center;
    text-wrap: balance;
}

.hero__service-line {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    padding: 0.45rem 1rem;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.68);
    border: 1px solid rgba(var(--primary-rgb), 0.16);
    border-radius: var(--radius-pill);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    line-height: 1.45;
    box-shadow: 0 12px 30px -26px rgba(var(--primary-rgb), 0.38);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.hero__chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-xs);
    list-style: none;
    margin: 0 0 var(--space-md);
    padding: 0;
}

.hero__chip {
    display: inline-block;
    padding: 6px 14px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.05em;
    color: var(--primary);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(var(--primary-rgb), 0.16);
    border-radius: var(--radius-pill);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.hero__chip:nth-child(2) {
    color: #0f7ea1;
    border-color: rgba(34, 211, 238, 0.26);
}

.hero__chip:nth-child(3) {
    color: #138047;
    border-color: rgba(22, 163, 74, 0.24);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    border-radius: var(--radius-pill);
    transition: var(--transition-base);
    min-width: 180px;
    justify-content: center;
}

.hero__cta--primary {
    background: linear-gradient(135deg, var(--primary) 0%, #20a7d8 100%);
    color: #fff;
    box-shadow: var(--shadow-cta);
}

.hero__cta--primary:hover,
.hero__cta--primary:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(var(--primary-rgb), 0.35);
}

.hero__cta--secondary {
    background: rgba(255, 255, 255, 0.8);
    color: var(--text-primary);
    border: 1.5px solid var(--border-color);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.hero__cta--secondary:hover,
.hero__cta--secondary:focus-visible {
    transform: translateY(-2px);
    border-color: var(--primary);
    color: var(--primary);
}

.hero__cta-arrow {
    transition: transform 200ms var(--ease-out);
}

.hero__cta--primary:hover .hero__cta-arrow {
    transform: translateX(4px);
}

.hero__scroll-hint {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 10px;
    letter-spacing: 0.25em;
    font-weight: var(--font-weight-medium);
    z-index: 3;
    opacity: 0.7;
    transition: opacity 200ms var(--ease-out);
}

.hero__scroll-hint:hover,
.hero__scroll-hint:focus-visible {
    opacity: 1;
    color: var(--primary);
}

.hero__scroll-hint-arrow {
    width: 1px;
    height: 36px;
    background: linear-gradient(to bottom, transparent 0%, currentColor 100%);
    position: relative;
    overflow: hidden;
}

.hero__scroll-hint-arrow::after {
    content: '';
    position: absolute;
    inset: 0;
    background: currentColor;
    transform: translateY(-100%);
    animation: heroScrollLine 1.8s var(--ease-out) infinite;
}

.hero__visual {
    flex: 0 1 55%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
    padding-left: var(--space-lg);
    margin-left: -80px;
    animation: heroFadeInUp 1s ease-out 0.3s backwards;
    position: relative;
}

@media (max-width: 1024px) {
    .hero {
        height: auto;
        min-height: 100vh;
        min-height: 100svh;
        padding: calc(var(--header-height-total) + var(--space-lg)) var(--space-lg) var(--space-2xl);
        flex-direction: row;
        align-items: flex-start;
        justify-content: center;
        gap: var(--space-xl);
    }

    .hero::after {
        top: var(--hero-decor-y);
        left: var(--hero-decor-x);
        width: clamp(420px, 50vw, 520px);
        height: clamp(420px, 50vw, 520px);
        opacity: 0.72;
    }

    .hero__content {
        flex: 1 1 44%;
        min-width: 0;
        margin: 0;
        padding: 0;
        text-align: left;
        max-width: 460px;
    }

    .hero__chips {
        justify-content: flex-start;
    }

    .hero__title {
        margin-bottom: var(--space-md);
        text-align: left;
        font-size: clamp(2rem, 4vw, 2.75rem);
    }

    .hero__tagline {
        justify-content: flex-start;
        margin-right: 0;
        margin-left: 0;
    }

    .hero__text {
        margin-right: 0;
        margin-left: 0;
        text-align: left;
        max-width: 420px;
    }

    .hero__service-line {
        margin-right: 0;
        margin-left: 0;
    }

    .hero__actions {
        justify-content: flex-start;
    }

    .hero__visual {
        flex: 1 1 46%;
        min-width: 0;
        margin: 0;
        padding: 0;
        max-width: 520px;
        display: flex;
        justify-content: center;
    }

    .hero__scroll-hint {
        display: none;
    }
}

@media (max-width: 743px) {
    .hero {
        height: auto;
        flex-direction: column;
        padding: var(--space-xl) var(--space-md);
        align-items: center;
        text-align: center;
        justify-content: flex-start;
        background:
            linear-gradient(135deg, #fbfdff 0%, #f2f8ff 52%, #f7fbf8 100%);
        min-height: auto;
        gap: var(--space-xl);
    }

    .hero__chips,
    .hero__actions,
    .hero__scroll-hint {
        display: none;
    }

    .hero__content {
        margin: 0;
        padding: 0 var(--space-md);
        width: 100%;
        max-width: 100%;
        text-align: center;
    }

    .hero__title {
        line-height: 1.35;
        margin-top: 1em;
        margin-bottom: var(--space-md);
        text-align: center;
    }

    .hero__text {
        font-size: var(--font-size-base);
        line-height: 1.7;
        margin: 0 auto var(--space-lg);
        text-align: center;
        max-width: 100%;
        padding: 0;
    }

    .hero__tagline {
        justify-content: center;
        margin-right: auto;
        margin-left: auto;
    }

    .hero__service-line {
        display: none;
    }

    .hero__visual {
        width: 100%;
        padding: 0;
        margin: calc(var(--space-lg) * -1) 0 0;
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
        z-index: 2;
    }

    .hero::after {
        top: 50%;
        left: 50%;
        width: 300px;
        height: 300px;
        opacity: 0.7;
    }
}

@media (max-width: 480px) {
    .hero__content {
        padding: 0 var(--space-sm);
    }

    .hero__title {
        line-height: 1.4;
        margin-bottom: var(--space-sm);
    }

    .hero__text {
        font-size: var(--font-size-sm);
        line-height: 1.7;
        margin-bottom: var(--space-md);
        padding: 0;
    }

    .hero__visual {
        padding: 0;
        margin: calc(var(--space-xl) * -1) 0 0;
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
        z-index: 2;
    }

    .hero::after {
        opacity: 0.5;
    }

    .hero {
        background:
            linear-gradient(135deg, #fbfdff 0%, #f2f8ff 52%, #f7fbf8 100%);
    }
}

@media (min-width: 744px) and (max-width: 900px),
    (min-width: 901px) and (max-width: 1024px) and (orientation: portrait) {
    .hero {
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        gap: var(--space-xl);
        background:
            linear-gradient(135deg, #fbfdff 0%, #f2f8ff 52%, #f7fbf8 100%);
    }

    .hero::after {
        left: 50%;
        opacity: 0.52;
    }

    .hero__content {
        flex: 0 1 auto;
        width: 100%;
        margin: 0 auto;
        padding: 0;
        text-align: center;
    }

    .hero__chips,
    .hero__actions {
        justify-content: center;
    }

    .hero__title {
        text-align: center;
    }

    .hero__tagline {
        justify-content: center;
        margin-right: auto;
        margin-left: auto;
    }

    .hero__text {
        margin-right: auto;
        margin-left: auto;
        text-align: center;
    }

    .hero__service-line {
        margin-right: auto;
        margin-left: auto;
    }

    .hero__visual {
        flex: 0 1 auto;
        width: 100%;
        margin: 0 auto;
        padding: 0;
    }
}

@media (min-width: 901px) and (max-width: 1024px) and (orientation: portrait) {
    .hero {
        padding: calc(var(--header-height-total) + var(--space-lg)) var(--space-lg) var(--space-2xl);
    }

    .hero::after {
        top: 24%;
        width: clamp(640px, 72vw, 760px);
        height: clamp(640px, 72vw, 760px);
    }

    .hero__content {
        max-width: 760px;
    }

    .hero__text {
        max-width: 600px;
    }

    .hero__visual {
        max-width: 640px;
    }
}

@media (min-width: 744px) and (max-width: 900px) {
    .hero {
        padding: calc(var(--header-height-total-mobile) + var(--space-lg)) var(--space-lg) var(--space-2xl);
    }

    .hero::after {
        top: 26%;
        width: clamp(520px, 72vw, 620px);
        height: clamp(520px, 72vw, 620px);
    }

    .hero__content {
        max-width: 680px;
    }

    .hero__title {
        font-size: clamp(1.75rem, 3.8vw, 2.25rem);
        line-height: 1.28;
    }

    .hero__tagline {
        font-size: var(--font-size-xs);
        letter-spacing: 0.04em;
    }

    .hero__text {
        max-width: 560px;
        font-size: var(--font-size-base);
    }

    .hero__service-line {
        padding: 0.4rem 0.75rem;
        font-size: var(--font-size-xs);
    }

    .hero__cta {
        min-width: 150px;
        padding: 12px 18px;
    }

    .hero__visual {
        max-width: 560px;
    }
}