@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;700&display=swap');

.gb-variant-toggle {
    max-width: 1200px;
    margin: 40px auto 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 999px;
    background: #fff;
}

.gb-variant-toggle__label {
    font-size: 14px;
    letter-spacing: 0.08em;
    color: #777;
    text-transform: uppercase;
}

.gb-variant-toggle__link {
    text-decoration: none;
    border-radius: 999px;
    border: 1px solid transparent;
    padding: 6px 18px;
    font-size: 14px;
    font-weight: 600;
    color: #555;
    transition: all 0.2s ease;
}

.gb-variant-toggle__link:hover {
    border-color: rgba(0,0,0,0.3);
}

.gb-variant-toggle__link.is-active {
    background: #0d2540;
    color: #fff;
}

/* Modern variant */
.gbx-modern {
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    color: #0b1c2a;
}


.gbx-modern {
    padding-top: 30px;
}

.gbx-hero {
    background: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.4), rgba(13,37,64,0.05)),
        linear-gradient(135deg, rgba(12,31,58,0.9), rgba(26,65,113,0.85)),
        url('../images/hero-filter.png');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 80px 0;
    position: relative;
}

.gbx-hero__tag {
    text-align: center;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-size: 12px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 16px;
}

.gbx-hero__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
    align-items: center;
    padding: 0 24px;
}

.gbx-hero__media {
    position: relative;
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(3,16,30,0.35);
}

.gbx-hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gbx-hero__text h1 {
    font-size: clamp(32px, 4vw, 48px);
    margin-bottom: 16px;
    line-height: 1.15;
    letter-spacing: 0.02em;
}

.gbx-hero__title br {
    display: block;
}

.gbx-hero__title span {
    display: inline-block;
    white-space: nowrap;
}

.gbx-hero__intro {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 14px;
    padding: 12px 14px;
    margin-bottom: 14px;
    backdrop-filter: blur(3px);
}

.gbx-hero__intro-label {
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.85);
    margin: 0 0 6px;
}

.gbx-hero__intro-body {
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

.gbx-hero__text p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.gbx-pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.gbx-pill-list li {
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 13px;
}

.gbx-hero__panel {
    background: rgba(255,255,255,0.12);
    border-radius: 24px;
    padding: 32px;
    display: grid;
    gap: 16px;
    border: 1px solid rgba(255,255,255,0.2);
    position: relative;
    overflow: hidden;
}

.gbx-hero__panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(8,21,37,0.45), rgba(19,43,75,0.35));
    backdrop-filter: blur(2px);
    z-index: 0;
}

.gbx-panel__item {
    background: rgba(255,255,255,0.18);
    border-radius: 18px;
    padding: 18px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.gbx-panel__item span {
    font-size: 12px;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.8);
    text-transform: uppercase;
}

.gbx-panel__item strong {
    display: block;
    font-size: 32px;
    margin: 6px 0;
}

.gbx-panel__item small {
    font-size: 13px;
    color: rgba(255,255,255,0.8);
}

.gbx-panel__icon {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: rgba(255,255,255,0.2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    font-size: 18px;
}

.gbx-subnav {
    max-width: 920px;
    margin: -10px auto 60px;
    background: #fff;
    box-shadow: 0 20px 50px rgba(11,28,42,0.12);
    border-radius: 999px;
    padding: 12px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.gbx-subnav a {
    text-decoration: none;
    padding: 8px 18px;
    border-radius: 999px;
    font-weight: 600;
    color: #0b1c2a;
    transition: background 0.2s ease;
}

.gbx-subnav a:hover {
    background: rgba(15,106,216,0.1);
}

.gbx-section {
    max-width: 1080px;
    margin: 0 auto;
    padding: 80px 24px;
}

.gbx-section__header {
    margin-bottom: 32px;
}

.gbx-eyebrow {
    font-size: 12px;
    letter-spacing: 0.2em;
    color: #7c8aa0;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.gbx-section h2 {
    font-size: clamp(28px, 3vw, 40px);
    margin-bottom: 16px;
}

.gbx-section--split {
    display: grid;
    gap: 40px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.gbx-section--value {
    background: linear-gradient(135deg, #f7faff, #edf3fb);
    border-radius: 32px;
}

.gbx-check-list {
    list-style: none;
    padding: 0;
    margin: 12px 0;
}

.gbx-check-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
}

.gbx-check-list li::before {
    content: '✔';
    position: absolute;
    left: 0;
    color: #0f6ad8;
}

.gbx-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.gbx-card {
    background: #fff;
    backdrop-filter: blur(6px);
    border-radius: 18px;
    padding: 24px;
    box-shadow: 0 10px 40px rgba(15,35,54,0.08);
    border: 1px solid rgba(10,20,40,0.05);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 100%;
}

.gbx-card__icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    border: 1px solid rgba(15,106,216,0.18);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 28px rgba(6,20,38,0.15);
    overflow: hidden;
}

.gbx-card__icon img {
    width: 70%;
    height: 70%;
    object-fit: contain;
    display: block;
}

.gbx-section--highlight {
    background: #f5f7fb;
    border-radius: 32px;
    box-shadow: inset 0 0 0 1px rgba(15,35,54,0.03);
}

.gbx-spec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.gbx-spec-grid article {
    background: #fff;
    border-radius: 18px;
    padding: 20px;
    border: 1px solid rgba(0,0,0,0.06);
    position: relative;
}

.gbx-requirements-visuals {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 32px;
    justify-items: center;
}

.gbx-requirements-visuals figure {
    margin: 0;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(8,22,45,0.12);
    max-width: 420px;
}

.gbx-requirements-visuals img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gbx-spec-grid article::before {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 14px;
    background: rgba(15,106,216,0.12);
    top: 16px;
    left: 16px;
}

.gbx-steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
    counter-reset: gbx-step;
}

.gbx-steps li {
    display: grid;
    grid-template-columns: 80px 140px 1fr;
    gap: 20px;
    padding: 20px;
    border-radius: 18px;
    border: 1px solid rgba(0,0,0,0.08);
    position: relative;
}

.gbx-steps li span {
    font-size: 32px;
    font-weight: 700;
    color: #0f6ad8;
}

.gbx-steps li::after {
    content: '';
    position: absolute;
    left: 40px;
    bottom: -18px;
    width: 2px;
    height: 18px;
    background: rgba(15,106,216,0.2);
}

.gbx-steps li:last-child::after {
    display: none;
}

.gbx-step__media {
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(12,27,50,0.15);
    aspect-ratio: 4 / 3;
}

.gbx-step__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #fff;
}

@media (max-width: 640px) {
    .gb-variant-toggle {
        flex-wrap: wrap;
        justify-content: center;
    }

    .gbx-hero {
        padding: 60px 0;
    }

    .gbx-steps li {
        grid-template-columns: 1fr;
        align-items: flex-start;
        padding: 16px;
        gap: 12px;
    }

    .gbx-steps li::after {
        display: none;
    }

    .gbx-steps li span {
        font-size: 26px;
    }

    .gbx-subnav {
        border-radius: 24px;
        flex-wrap: nowrap;
        overflow-x: auto;
        box-shadow: inset 40px 0 30px -40px rgba(255,255,255,0.8), inset -40px 0 30px -40px rgba(255,255,255,0.8);
    }

    .gbx-step__media {
        grid-column: 1 / -1;
        aspect-ratio: 4 / 3;
    }
}

#value {
    background: linear-gradient(135deg, rgba(13,36,71,0.08), rgba(31,76,132,0.05));
}

#contact .contact-footer {
    background: linear-gradient(135deg, #142b4d, #1e4a7b);
    color: #fff;
}

#contact .contact-footer h3,
#contact .contact-footer p {
    color: #fff;
}