:root {
    color-scheme: light;
    --ink: #0e1c2c;
    --ink-soft: #3f4c5f;
    --line: rgba(14, 28, 44, 0.12);
    --blue-1: #eef5ff;
    --blue-2: #d7e7ff;
    --blue-3: #90b8ff;
    --blue-4: #2f66c7;
    --white: #ffffff;
}

body.lp {
    margin: 0;
    font-family: 'Manrope', 'Zen Old Mincho', sans-serif;
    color: var(--ink);
    background: linear-gradient(180deg, #ffffff 0%, var(--blue-1) 32%, #f7fbff 100%);
    min-height: 100vh;
}

.lp * {
    box-sizing: border-box;
}

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

.lp-aurora {
    position: fixed;
    inset: -30% -15% auto auto;
    width: 65vw;
    height: 65vw;
    background: radial-gradient(circle, rgba(47, 102, 199, 0.22) 0%, rgba(47, 102, 199, 0) 70%);
    filter: blur(30px);
    z-index: 0;
    pointer-events: none;
}

.lp-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 6vw;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}

.lp-brand {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.lp-brand-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
    transition: height 200ms ease;
}

.lp-brand-subtitle-ja {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--ink);
    line-height: 1.3;
}

.lp-brand-subtitle-en {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ink-soft);
    line-height: 1.3;
}

.lp-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 100;
}

.lp-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--ink);
    transition: all 300ms ease;
}

.lp-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.lp-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.lp-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.lp-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 300ms ease, visibility 300ms ease;
    z-index: 80;
}

.lp-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.lp-brand-mark {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    background: var(--ink);
    color: #ffffff;
    border-radius: 10px;
    font-size: 1.1rem;
}

.lp-brand-text {
    display: flex;
    flex-direction: column;
}

.lp-brand-name {
    font-weight: 700;
    letter-spacing: 0.08em;
}

.lp-brand-sub {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--ink-soft);
}

.lp-nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    font-size: 0.95rem;
}

.lp-cta {
    padding: 0.6rem 1.1rem;
    border-radius: 999px;
    background: var(--blue-4);
    color: #ffffff !important;
    font-weight: 600;
}

main {
    position: relative;
    z-index: 1;
}

.lp-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 3.8rem;
    padding: 6.2rem 7vw 4.5rem;
    align-items: center;
}

.lp-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.8rem;
    color: var(--blue-4);
    margin-bottom: 1rem;
}

.lp-title {
    font-family: 'Cormorant Garamond', 'Zen Old Mincho', serif;
    font-size: clamp(2.6rem, 3.2vw + 1.4rem, 4rem);
    line-height: 1.2;
    margin: 0 0 1.5rem;
}

.lp-title span {
    display: block;
    margin: 0.6rem 0;
    color: var(--blue-4);
}

.lp-lead {
    font-size: 1.15rem;
    max-width: 36rem;
    line-height: 1.8;
}

.lp-hero-actions {
    display: flex;
    gap: 1rem;
    margin: 2rem 0 1.5rem;
    flex-wrap: wrap;
}

.lp-btn {
    padding: 0.9rem 1.7rem;
    border-radius: 999px;
    border: 1px solid var(--ink);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 200ms ease, box-shadow 200ms ease;
}

.lp-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(20, 20, 20, 0.12);
}

.lp-btn-primary {
    background: var(--ink);
    color: #ffffff !important;
    border-color: var(--ink);
}

.lp-btn-accent {
    background: var(--blue-4);
    border-color: var(--blue-4);
    color: #ffffff !important;
}

.lp-btn-accent:hover {
    background: #2455a8;
    border-color: #2455a8;
}

.lp-btn-ghost {
    background: #ffffff;
    color: var(--ink);
    border-color: rgba(14, 28, 44, 0.25);
}

.lp-hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.lp-hero-tags span {
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    border: 1px solid rgba(47, 102, 199, 0.25);
    background: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.lp-hero-tags img {
    width: 18px;
    height: 18px;
    object-fit: contain;
    border-radius: 4px;
}
.lp-hero-visual {
    display: grid;
    gap: 1.25rem;
}

.lp-hero-video {
    background: var(--white);
    border-radius: 24px;
    padding: 1.25rem;
    border: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(15, 35, 68, 0.12);
}

.lp-hero-video-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--blue-4);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.lp-hero-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.lp-metric-card {
    background: rgba(255, 255, 255, 0.85);
    border-radius: 18px;
    padding: 1.2rem 1.4rem;
    border: 1px solid var(--line);
    box-shadow: 0 16px 30px rgba(15, 35, 68, 0.08);
}

.lp-metric-title {
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--ink);
}

.lp-section {
    padding: 4.4rem 7vw;
}

.lp-section-soft {
    background: var(--blue-1);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.lp-section-logos {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
}

.lp-section-head {
    margin-bottom: 2.5rem;
    max-width: 38rem;
}

.lp-section-head h2 {
    font-family: 'Cormorant Garamond', 'Zen Old Mincho', serif;
    font-size: clamp(2rem, 2vw + 1.1rem, 2.8rem);
    margin-bottom: 0.8rem;
}

.lp-section-title-single {
    white-space: nowrap;
}

.lp-section-head p {
    color: var(--ink-soft);
}

#pricing .lp-section-head {
    max-width: 60rem;
}

.lp-flow {
    display: grid;
    gap: 1.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.lp-flow-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.25rem;
    padding: 1.5rem;
    border-radius: 20px;
    background: #ffffff;
    border: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(15, 35, 68, 0.06);
}

.lp-flow-number {
    font-weight: 700;
    color: var(--blue-4);
    font-size: 1.2rem;
}

.lp-showcase {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
}

.lp-showcase-item,
.lp-showcase-grid {
    background: #ffffff;
    border-radius: 24px;
    padding: 1.5rem;
    border: 1px solid var(--line);
    box-shadow: 0 18px 32px rgba(15, 35, 68, 0.08);
}

.lp-showcase-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--blue-4);
    margin-bottom: 1rem;
    font-weight: 600;
}

.lp-showcase img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    border-radius: 16px;
    display: block;
}

.lp-showcase-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.lp-video-embed {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(15, 35, 68, 0.12);
    border: 1px solid var(--line);
    background: #000;
}

.lp-video-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.lp-video-link {
    display: inline-block;
    margin-top: 0.8rem;
    font-weight: 600;
    color: var(--blue-4);
}

.lp-video-note {
    margin-top: 0.8rem;
    font-size: 0.9rem;
    color: var(--ink-soft);
}

.lp-section-dark {
    background: #0f2545;
    color: #f3f7ff;
}

.lp-section-dark .lp-section-head p {
    color: rgba(243, 247, 255, 0.75);
}

.lp-flow-plus {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
}


.lp-flow-visual {
    display: grid;
    gap: 1.2rem;
    padding: 1.2rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.lp-flow-step-visual {
    display: grid;
    gap: 0.8rem;
    padding: 1.2rem 1.4rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.lp-flow-title {
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 0.3rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.lp-flow-title-icons {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.lp-flow-title-icons img {
    width: 28px;
    height: 28px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.85);
    padding: 0.2rem;
    object-fit: contain;
}

.lp-flow-thumbs {
    display: flex;
    gap: 0.6rem;
    margin-top: 0.6rem;
    flex-wrap: wrap;
}

.lp-flow-thumbs img {
    width: 84px;
    height: 64px;
    border-radius: 10px;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 16px rgba(15, 35, 68, 0.18);
}

.lp-flow-text p {
    margin: 0;
    color: rgba(243, 247, 255, 0.8);
}

.lp-flow-arrow {
    text-align: center;
    font-size: 1.6rem;
    color: #b7d2ff;
    font-weight: 600;
}



.lp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.lp-card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 18px;
    padding: 1.5rem;
}

.lp-card h3 {
    margin-top: 0;
    margin-bottom: 0.6rem;
}

.lp-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.lp-stack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.lp-stack-item {
    padding: 0.8rem 1.5rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fff;
    font-weight: 600;
}

.lp-logo-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    align-items: center;
}

.lp-logo-card {
    padding: 0.9rem 1.2rem;
    border-radius: 16px;
    background: #ffffff;
    border: 1px solid rgba(47, 102, 199, 0.18);
    color: var(--ink);
    font-weight: 600;
    letter-spacing: 0.02em;
    text-align: center;
    box-shadow: 0 16px 26px rgba(15, 35, 68, 0.06);
    display: grid;
    gap: 0.5rem;
    justify-items: center;
}

.lp-logo-card img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.lp-pricing {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.lp-pricing-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 1.6rem 1.8rem;
    border: 1px solid var(--line);
    box-shadow: 0 18px 32px rgba(15, 35, 68, 0.08);
}

.lp-pricing-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--blue-4);
    font-weight: 600;
    margin-bottom: 0.6rem;
}

.lp-pricing-value {
    font-family: 'Cormorant Garamond', 'Zen Old Mincho', serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--ink);
}

.lp-section-accent {
    background: linear-gradient(120deg, #dbe9ff 0%, #b9d4ff 100%);
    color: var(--ink);
}

.lp-contact-form {
    margin-top: 2.2rem;
    background: #ffffff;
    border-radius: 24px;
    padding: 2rem;
    border: 1px solid rgba(47, 102, 199, 0.2);
    box-shadow: 0 24px 40px rgba(15, 35, 68, 0.12);
}

.lp-contact-form form {
    display: grid;
    gap: 1.2rem;
}

.lp-contact-form label {
    display: grid;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--ink);
}

.lp-contact-form input,
.lp-contact-form textarea {
    width: 100%;
    border-radius: 12px;
    border: 1px solid rgba(14, 28, 44, 0.18);
    padding: 0.8rem 1rem;
    font-family: 'Manrope', 'Zen Old Mincho', sans-serif;
    font-size: 0.95rem;
    background: #f7fbff;
}

.lp-contact-form textarea {
    resize: vertical;
}

.lp-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.lp-form-full {
    grid-column: 1 / -1;
}

.lp-contact {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.lp-contact-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.lp-footer {
    padding: 2rem 6vw 3rem;
    font-size: 0.85rem;
    color: var(--ink-soft);
}

.lp-footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.lp-reveal {
    opacity: 0;
    transform: translateY(16px);
    animation: lp-rise 0.8s ease forwards;
}

@keyframes lp-rise {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1024px) {
    .lp-hero {
        grid-template-columns: 1fr;
    }

    .lp-hero-visual {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }

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

    .lp-section-title-single {
        white-space: normal;
    }
}

@media (max-width: 720px) {
    .lp-header {
        flex-wrap: wrap;
        padding: 1rem 4vw;
    }

    .lp-brand {
        flex: 1;
    }

    .lp-brand-logo {
        height: 36px;
    }

    .lp-brand-subtitle-ja {
        font-size: 0.75rem;
    }

    .lp-brand-subtitle-en {
        font-size: 0.65rem;
    }

    .lp-menu-toggle {
        display: flex;
    }

    .lp-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
        display: flex;
        flex-direction: column;
        gap: 0;
        padding: 80px 2rem 2rem;
        transition: right 300ms ease;
        z-index: 90;
    }

    .lp-nav.active {
        right: 0;
    }

    .lp-nav a {
        padding: 1rem 0;
        border-bottom: 1px solid var(--line);
        transition: background 200ms ease;
    }

    .lp-nav a:hover {
        background: var(--blue-1);
        padding-left: 1rem;
    }

    .lp-nav .lp-cta {
        margin-top: 1rem;
        text-align: center;
        border: none;
        display: block;
        width: 100%;
        padding: 1rem 1.5rem;
    }

    .lp-hero {
        padding: 3.5rem 6vw 2.5rem;
    }

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

    .lp-contact {
        flex-direction: column;
        align-items: flex-start;
    }
}