.lp-portfolio-page {
    background: #f8fafc;
    color: #0f172a;
    font-family: "Inter", "Noto Sans JP", sans-serif;
}

.lp-portfolio-hero {
    padding: 88px 20px 56px;
    background:
        radial-gradient(circle at 12% 18%, rgba(14, 165, 233, 0.18), transparent 34%),
        radial-gradient(circle at 86% 10%, rgba(20, 184, 166, 0.16), transparent 32%),
        linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.lp-portfolio-inner {
    width: min(1180px, 100%);
    margin: 0 auto;
}

.lp-portfolio-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 18px;
    color: #0369a1;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.lp-portfolio-kicker::before {
    content: "";
    width: 42px;
    height: 2px;
    background: #0ea5e9;
}

.lp-portfolio-title {
    max-width: 820px;
    margin: 0;
    font-size: clamp(42px, 7vw, 86px);
    line-height: 1.02;
    letter-spacing: 0;
    font-weight: 900;
}

.lp-portfolio-lead {
    max-width: 680px;
    margin: 24px 0 0;
    color: #475569;
    font-size: 17px;
    line-height: 1.9;
    font-weight: 500;
}

.lp-portfolio-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.lp-portfolio-stat {
    padding: 12px 16px;
    border: 1px solid #dbeafe;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.82);
    color: #1e293b;
    font-size: 14px;
    font-weight: 800;
}

.lp-portfolio-section {
    padding: 64px 20px 96px;
}

.lp-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.lp-card {
    position: relative;
    display: flex;
    min-height: 330px;
    overflow: hidden;
    border-radius: 8px;
    background: #0f172a;
    color: #ffffff;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
    text-decoration: none;
    isolation: isolate;
}

.lp-card:nth-child(1),
.lp-card:nth-child(4) {
    grid-column: span 2;
}

.lp-card-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 700ms ease;
}

.lp-card::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.08) 0%, rgba(15, 23, 42, 0.42) 42%, rgba(15, 23, 42, 0.92) 100%);
}

.lp-card-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    width: 100%;
    padding: 28px;
}

.lp-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 14px;
}

.lp-card-tag {
    padding: 5px 9px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    color: rgba(255, 255, 255, 0.92);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.lp-card-title {
    margin: 0 0 10px;
    color: #ffffff;
    font-size: clamp(24px, 3vw, 38px);
    line-height: 1.08;
    letter-spacing: 0;
    font-weight: 900;
}

.lp-card-description {
    max-width: 620px;
    margin: 0;
    color: rgba(241, 245, 249, 0.92);
    font-size: 14px;
    line-height: 1.75;
    font-weight: 600;
}

.lp-card-action {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    padding: 8px 13px;
    border-radius: 999px;
    background: rgba(14, 165, 233, 0.88);
    color: #ffffff;
    font-size: 13px;
    font-weight: 800;
}

.lp-card:hover .lp-card-image {
    transform: scale(1.06);
}

.lp-card:hover .lp-card-action {
    background: #0284c7;
}

@media (max-width: 920px) {
    .lp-portfolio-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .lp-card:nth-child(1),
    .lp-card:nth-child(4) {
        grid-column: span 1;
    }
}

@media (max-width: 640px) {
    .lp-portfolio-hero {
        padding-top: 56px;
    }

    .lp-portfolio-grid {
        grid-template-columns: 1fr;
    }

    .lp-card {
        min-height: 300px;
    }

    .lp-card-content {
        padding: 22px;
    }
}