@charset "UTF-8";
/* CSS Document */
:root {
    --ink: #2A2A2A;
    --gray: #484848;
    --bg-gray: #E6E6E6;
    --blue: #0091C7;
    --pink: #DB337A;
    --dark: #000020;
    --white: #FFFFFF;
    --warn: #DB337A;
    --radius: 4px;
    --max: 900px;
    --font: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic Medium", "Yu Gothic", "Meiryo", sans-serif;
    --font-serif: "Hiragino Mincho ProN", "Yu Mincho", "Georgia", serif;
}
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font);
    color: var(--ink);
    background: var(--white);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
img {
    max-width: 100%;
    display: block;
}
a {
    color: inherit;
    text-decoration: none;
}
/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}
@keyframes lineGrow {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.hidden {
    opacity: 0;
    transform: translateY(28px);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.page-id-2 .container {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
}
/* ─── HERO ─── */
.hero {
    background: var(--dark);
    background-image:
        radial-gradient(ellipse 70% 60% at 20% 40%, rgba(0, 145, 199, 0.22) 0%, transparent 60%), radial-gradient(ellipse 60% 50% at 80% 60%, rgba(219, 51, 122, 0.18) 0%, transparent 60%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 160px 24px 120px;
    position: relative;
    overflow: hidden;
}
.hero-eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 24px;
    animation: fadeIn 1s ease forwards;
}
.hero-title {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.28;
    letter-spacing: -0.01em;
    margin-bottom: 20px;
    animation: fadeUp 0.9s ease 0.2s both;
}
.hero-title em {
    font-style: normal;
    color: #4CC8EE;
    /* Gradient fallback for browsers */
    background: linear-gradient(90deg, var(--blue), var(--pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
/* PDF: WeasyPrint does not support -webkit-background-clip */
@media print {
    .hero-title em {
        color: #4CC8EE;
        background: none;
        -webkit-text-fill-color: #4CC8EE;
    }
    .hero {
        min-height: 0;
        padding: 80px 24px;
    }
}
.hero-sub {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.65);
    max-width: 560px;
    margin-bottom: 48px;
    animation: fadeUp 0.9s ease 0.4s both;
}
.hero-cta-wrap {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    animation: fadeUp 0.9s ease 0.6s both;
}
.btn-primary {
    display: inline-block;
    background: linear-gradient(90deg, var(--blue), var(--pink));
    color: var(--white);
    font-weight: 700;
    font-size: 1rem;
    padding: 16px 36px;
    border-radius: var(--radius);
    cursor: pointer;
    border: none;
    letter-spacing: 0.04em;
    transition: opacity 0.2s;
}
.btn-primary:hover {
    opacity: 0.85;
}
.btn-ghost {
    display: inline-block;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    color: rgba(255, 255, 255, 0.75);
    font-size: 1rem;
    padding: 15px 28px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover {
    border-color: var(--white);
    color: var(--white);
}
.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    animation: fadeIn 1.5s ease 1s both;
}
.hero-scroll span.line {
    display: block;
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.3), transparent);
    margin: 0 auto;
}
/* ─── SECTION BASE ─── */
section {
    padding: 100px 24px;
}
.content-inner {
    max-width: var(--max);
    margin: 0 auto;
}
.section-label {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 16px;
    display: block;
}
.section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.01em;
    margin-bottom: 16px;
}
.section-lead {
    font-size: 1.05rem;
    color: var(--gray);
    max-width: 660px;
    margin-bottom: 56px;
    line-height: 1.85;
}
.accent {
    color: var(--pink);
}
.accent-blue {
    color: var(--blue);
}
/* ─── SECTION 1: EMPATHY ─── */
.sec-empathy {
    background: var(--white);
}
.empathy-intro {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 680px;
    margin-bottom: 60px;
    line-height: 1.9;
}
.empathy-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-bottom: 56px;
}
.reason-card {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 32px 28px;
    position: relative;
    background: var(--white);
    transition: border-color 0.25s, box-shadow 0.25s;
}
.reason-card:hover {
    border-color: var(--pink);
    box-shadow: 0 6px 28px rgba(219, 51, 122, 0.1);
}
.reason-card::before {
    content: attr(data-num);
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 3rem;
    font-weight: 900;
    color: #f0f0f0;
    line-height: 1;
    font-family: var(--font-serif);
}
.reason-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FFF0F5;
    border-radius: 50%;
    margin-bottom: 20px;
    color: var(--pink);
}
.reason-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--ink);
}
.reason-body {
    font-size: 0.92rem;
    color: var(--gray);
    line-height: 1.8;
}
/* ─── SECTION 2: SELF-RELEVANCE ─── */
.sec-self {
    background: #F8F8FB;
}
.scenario-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 48px;
    position: relative;
}
.scenario-steps::before {
    content: "";
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #e0e0e0, var(--pink));
}
.step-item {
    display: flex;
    gap: 28px;
    padding: 28px 28px 28px 0;
    position: relative;
    padding-left: 72px;
}
.step-dot {
    position: absolute;
    left: 18px;
    top: 34px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid #ddd;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--gray);
}
.step-item.danger .step-dot {
    background: var(--pink);
    border-color: var(--pink);
    color: var(--white);
}
.step-content {}
.step-phase {
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 6px;
}
.step-headline {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.step-item.danger .step-headline {
    color: var(--pink);
}
.step-desc {
    font-size: 0.92rem;
    color: var(--gray);
    line-height: 1.8;
}
.price-note {
    background: var(--white);
    border-left: 3px solid var(--pink);
    padding: 20px 24px;
    border-radius: 0 8px 8px 0;
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.8;
}
.price-note strong {
    color: var(--ink);
}
/* ─── SECTION 3: WORK PAD ─── */
.sec-workpad {
    background: var(--white);
}
.workpad-def {
    background: linear-gradient(135deg, var(--dark) 0%, #0a0a35 100%);
    color: var(--white);
    border-radius: 12px;
    padding: 48px 40px;
    margin-bottom: 56px;
    position: relative;
    overflow: hidden;
}
.workpad-def::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 80% at 90% 50%, rgba(0, 145, 199, 0.2) 0%, transparent 60%), radial-gradient(ellipse 40% 60% at 10% 80%, rgba(219, 51, 122, 0.15) 0%, transparent 50%);
}
.workpad-def-label {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 16px;
}
.workpad-def-title {
    font-size: clamp(1.3rem, 2.5vw, 1.7rem);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.4;
    position: relative;
}
.workpad-def-title em {
    font-style: normal;
    background: linear-gradient(90deg, var(--blue), var(--pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.workpad-def-body {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    line-height: 1.85;
    position: relative;
}
/* Use case tabs */
.usecase-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid #e8e8e8;
    margin-bottom: 0;
    flex-wrap: wrap;
}
.tab-btn {
    padding: 14px 24px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray);
    cursor: pointer;
    border: none;
    background: transparent;
    font-family: var(--font);
    position: relative;
    transition: color 0.2s;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
}
.tab-btn.active {
    color: var(--blue);
    border-bottom-color: var(--blue);
}
.tab-btn:hover {
    color: var(--ink);
}
.usecase-panels {
    padding-top: 0;
}
.usecase-panel {
    display: none;
    padding: 40px 0 16px;
}
.usecase-panel.active {
    display: block;
}
.usecase-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}
.usecase-text-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 14px;
    line-height: 1.4;
}
.usecase-text-body {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.9;
    margin-bottom: 24px;
}
.usecase-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.tag {
    display: inline-block;
    background: #EBF7FC;
    color: var(--blue);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 40px;
    letter-spacing: 0.04em;
}
.usecase-visual {
    background: linear-gradient(135deg, #EBF7FC, #F5F0FF);
    border-radius: 10px;
    /*aspect-ratio: 4/3;*/
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.usecase-visual-icon {
    color: var(--blue);
    opacity: 0.35;
}
/* ─── SECTION 4: COMPETITIVE ─── */
.sec-competitive {
    background: #F8F8FB;
}
.competitive-intro {
    font-size: 1.05rem;
    color: var(--gray);
    max-width: 660px;
    margin-bottom: 48px;
    line-height: 1.9;
}
.compare-table-wrap {
    overflow-x: auto;
    margin-bottom: 40px;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    background: var(--white);
}
.compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}
.compare-table th {
    padding: 18px 20px;
    text-align: center;
    font-weight: 700;
    border-bottom: 2px solid #e0e0e0;
}
.compare-table th:first-child {
    text-align: left;
    color: var(--gray);
    font-weight: 600;
}
.th-competitor {
    color: var(--gray);
    background: #FAFAFA;
}
.th-aura {
    background: linear-gradient(135deg, #EBF7FC 0%, #F0EBF9 100%);
    color: var(--ink);
}
.compare-table td {
    padding: 16px 20px;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
    vertical-align: middle;
}
.compare-table td:first-child {
    text-align: left;
    color: var(--ink);
    font-weight: 600;
    padding-left: 24px;
}
.compare-table tr:last-child td {
    border-bottom: none;
}
.compare-table tr:hover td {
    background: #FAFAFA;
}
.td-aura {
    background: rgba(0, 145, 199, 0.03);
}
.check {
    color: var(--blue);
    font-size: 1.2rem;
    font-weight: 700;
}
.check-good {
    color: var(--blue);
    font-size: 1.1rem;
    font-weight: 700;
}
.check-great {
    color: var(--blue);
    font-size: 1rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.dash {
    color: #bbb;
}
.star-badge {
    display: inline-block;
    background: linear-gradient(90deg, var(--blue), var(--pink));
    color: var(--white);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 40px;
    letter-spacing: 0.05em;
    margin-left: 4px;
}
.compare-footnote {
    font-size: 0.85rem;
    color: var(--gray);
    padding: 0 4px;
    line-height: 1.8;
}
.competitive-closer {
    background: var(--dark);
    color: var(--white);
    border-radius: 10px;
    padding: 36px 40px;
    margin-top: 40px;
    position: relative;
    overflow: hidden;
}
.competitive-closer::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 80% at 90% 50%, rgba(0, 145, 199, 0.2) 0%, transparent 60%);
}
.competitive-closer-body {
    font-size: 1.05rem;
    line-height: 1.9;
    max-width: 620px;
    position: relative;
    color: rgba(255, 255, 255, 0.85);
}
.competitive-closer-body strong {
    color: var(--white);
}
/* ─── SECTION 5: TRUST ─── */
.sec-trust {
    background: var(--white);
}
.trust-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 56px;
}
.trust-stat {
    border: 1px solid #e8e8e8;
    border-radius: 10px;
    padding: 36px 32px;
    text-align: center;
}
.trust-stat-num {
    font-size: clamp(2.8rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 8px;
    background: linear-gradient(90deg, var(--blue), var(--pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.trust-stat-label {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.6;
}
.trust-note {
    font-size: 0.8rem;
    color: #aaa;
    margin-top: 8px;
    display: block;
}
.timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    margin-bottom: 48px;
    padding-left: 56px;
}
.timeline::before {
    content: "";
    position: absolute;
    left: 16px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: linear-gradient(to bottom, var(--blue), var(--pink));
}
.tl-item {
    position: relative;
    padding: 8px 0 28px;
}
.tl-dot {
    position: absolute;
    left: -48px;
    top: 8px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--blue);
    z-index: 1;
}
.tl-item:last-child .tl-dot {
    border-color: var(--pink);
}
.tl-year {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--blue);
    letter-spacing: 0.1em;
    margin-bottom: 4px;
    text-transform: uppercase;
}
.tl-item:last-child .tl-year {
    color: var(--pink);
}
.tl-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
}
.tl-body {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.8;
}
/* ─── CTA SECTION ─── */
.sec-cta {
    background: var(--dark);
    padding: 100px 24px;
    position: relative;
    overflow: hidden;
}
.sec-cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 80% at 10% 50%, rgba(0, 145, 199, 0.2) 0%, transparent 55%), radial-gradient(ellipse 50% 70% at 90% 40%, rgba(219, 51, 122, 0.18) 0%, transparent 55%);
}
.cta-label {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.35);
    margin-bottom: 16px;
    display: block;
}
.cta-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.3;
    margin-bottom: 20px;
}
.cta-sub {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 520px;
    margin-bottom: 48px;
    line-height: 1.85;
}
.cta-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 680px;
    position: relative;
}
.cta-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    padding: 32px 28px;
    transition: background 0.25s, border-color 0.25s;
}
.cta-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.25);
}
.cta-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}
.cta-card-body {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 24px;
    line-height: 1.7;
}
.cta-card .btn-primary {
    width: 100%;
    text-align: center;
    padding: 14px 20px;
    font-size: 0.95rem;
}
.cta-card-link {
    width: 100%;
    display: block;
    text-align: center;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 0.7);
    padding: 13px 20px;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 600;
    transition: border-color 0.2s, color 0.2s;
}
.cta-card-link:hover {
    border-color: var(--white);
    color: var(--white);
}
.cta-contact-note {
    margin-top: 40px;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.4);
    position: relative;
}
.cta-contact-note a {
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.2s;
}
.cta-contact-note a:hover {
    color: var(--white);
}
/* ─── FOOTER ─── */
footer {
    background: #111125;
    padding: 48px 24px 32px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.82rem;
}
.footer-inner {
    max-width: var(--max);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand {
    font-size: 1rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}
.footer-info {
    line-height: 1.9;
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: right;
}
.footer-links a {
    color: rgba(255, 255, 255, 0.4);
    transition: color 0.2s;
}
.footer-links a:hover {
    color: rgba(255, 255, 255, 0.7);
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.78rem;
}
/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
    section {
        padding: 72px 20px;
    }
    .empathy-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .usecase-content {
        grid-template-columns: 1fr;
    }
    .usecase-visual {
        display: none;
    }
    .trust-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .cta-cards {
        grid-template-columns: 1fr;
    }
    .workpad-def {
        padding: 32px 24px;
    }
    .tab-btn {
        padding: 12px 16px;
        font-size: 0.82rem;
    }
}
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    .hero-cta-wrap {
        flex-direction: column;
        align-items: center;
    }
    .footer-top {
        flex-direction: column;
    }
    .footer-links {
        text-align: left;
    }
}
/* ─── BEFORE / AFTER ─── */
.ba-wrap {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0;
    align-items: center;
    margin-top: 24px;
}
.ba-card {
    border-radius: 8px;
    padding: 24px 22px;
}
.ba-before {
    background: #FFF5F8;
    border: 1px solid #F5C0D0;
}
.ba-after {
    background: #EBF7FC;
    border: 1px solid #B3DFF0;
}
.ba-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.ba-before .ba-label {
    color: var(--pink);
}
.ba-after .ba-label {
    color: var(--blue);
}
.ba-headline {
    font-size: 0.97rem;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 14px;
    color: var(--ink);
}
.ba-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.ba-list li {
    font-size: 0.86rem;
    color: var(--gray);
    line-height: 1.6;
    padding-left: 16px;
    position: relative;
}
.ba-before .ba-list li::before {
    content: "✕";
    position: absolute;
    left: 0;
    color: var(--pink);
    font-size: 0.72rem;
    top: 2px;
}
.ba-after .ba-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--blue);
    font-size: 0.78rem;
    top: 1px;
    font-weight: 700;
}
.ba-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    color: var(--gray);
    flex-shrink: 0;
}
@media (max-width: 768px) {
    .ba-wrap {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .ba-arrow {
        transform: rotate(90deg);
    }
}
/* ─── SECTION BA: FULL BEFORE/AFTER ─── */
.sec-ba {
    background: var(--white);
}
.ba-full-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.ba-row {
    display: grid;
    grid-template-columns: 1fr 40px 1fr;
    grid-template-rows: auto auto;
    gap: 0 0;
    align-items: center;
    background: #FAFAFA;
    border: 1px solid #EBEBEB;
    border-radius: 10px;
    overflow: hidden;
}
.ba-full-before, .ba-full-after {
    padding: 24px 28px;
}
.ba-full-before {
    background: #FFF5F8;
    border-right: 1px solid #F5C0D0;
}
.ba-full-after {
    background: #EBF7FC;
    border-left: 1px solid #B3DFF0;
}
.ba-tag-before, .ba-tag-after {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 40px;
    margin-bottom: 8px;
}
.ba-tag-before {
    background: #F5C0D0;
    color: var(--pink);
}
.ba-tag-after {
    background: #B3DFF0;
    color: var(--blue);
}
.ba-full-text {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.4;
}
.ba-full-before .ba-full-text {
    color: #C0285A;
}
.ba-full-after .ba-full-text {
    color: #006E99;
}
.ba-full-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--gray);
    font-weight: 700;
    background: #F3F3F3;
    align-self: stretch;
    border-left: 1px solid #EBEBEB;
    border-right: 1px solid #EBEBEB;
}
.ba-reason {
    grid-column: 1 / -1;
    font-size: 0.88rem;
    color: var(--gray);
    line-height: 1.8;
    padding: 14px 28px 18px;
    border-top: 1px solid #EBEBEB;
    background: var(--white);
}
/* ─── CTA SUB LINK ─── */
.cta-sublink {
    margin-top: 20px;
    font-size: 0.84rem;
    color: rgba(255, 255, 255, 0.35);
    position: relative;
}
.cta-sublink a {
    color: rgba(255, 255, 255, 0.45);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color 0.2s;
}
.cta-sublink a:hover {
    color: rgba(255, 255, 255, 0.7);
}
@media (max-width: 768px) {
    .ba-row {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    .ba-full-before {
        border-right: none;
        border-bottom: 1px solid #F5C0D0;
    }
    .ba-full-after {
        border-left: none;
    }
    .ba-full-arrow {
        display: none;
    }
    .ba-reason {
        grid-column: 1;
    }
}
/* ─── 2モデル比較カード ─── */
.model-compare-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0;
    align-items: start;
    margin-bottom: 8px;
}
.model-card {
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #e0e0e0;
    background: var(--white);
}
.model-card-header {
    padding: 28px 28px 20px;
    border-bottom: 1px solid #f0f0f0;
}
.model-osless .model-card-header {
    background: #FFF5F8;
    border-bottom-color: #F5C0D0;
}
.model-windows .model-card-header {
    background: #EBF7FC;
    border-bottom-color: #B3DFF0;
}
.model-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 4px 12px;
    border-radius: 40px;
    margin-bottom: 12px;
}
.model-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.45;
    margin-bottom: 6px;
    color: var(--ink);
}
.model-card-sub {
    font-size: 0.82rem;
    color: var(--gray);
}
.model-feat-list {
    list-style: none;
    padding: 20px 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.model-feat-list li {
    font-size: 0.9rem;
    line-height: 1.6;
    padding-left: 20px;
    position: relative;
    color: var(--ink);
}
.feat-yes::before {
    content: "✓";
    position: absolute;
    left: 0;
    font-weight: 700;
    font-size: 0.82rem;
    top: 1px;
}
.model-osless .feat-yes::before {
    color: var(--pink);
}
.model-windows .feat-yes::before {
    color: var(--blue);
}
.feat-no {
    color: #aaa;
}
.feat-no::before {
    content: "—";
    position: absolute;
    left: 0;
    color: #ccc;
    font-size: 0.82rem;
}
.feat-note {
    color: var(--gray);
}
.feat-note::before {
    content: "＋";
    position: absolute;
    left: 0;
    color: var(--blue);
    font-size: 0.78rem;
    font-weight: 700;
}
.model-vs {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #bbb;
    letter-spacing: 0.05em;
    padding-top: 60px;
}
@media (max-width: 768px) {
    .model-compare-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .model-vs {
        display: none;
    }
}
/* ─── ロゴ帯 ─── */
.logo-band {
    margin-bottom: 56px;
}
.logo-band-label {
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #aaa;
    text-align: center;
    margin-bottom: 24px;
}
.logo-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    margin-bottom: 14px;
}
.logo-ph {
    background: #F5F5F5;
    border: 1.5px dashed #D8D8D8;
    border-radius: 6px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: border-color 0.2s;
}
.logo-ph::after {
    content: "LOGO";
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: #ccc;
}
.logo-ph img {
    max-width: 80%;
    max-height: 36px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: opacity 0.2s, filter 0.2s;
}
.logo-ph img:hover {
    opacity: 1;
    filter: grayscale(0%);
}
.logo-band-note {
    font-size: 0.78rem;
    color: #bbb;
    text-align: center;
}
@media (max-width: 768px) {
    .logo-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 480px) {
    .logo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
/* ─── 安心メッセージ ─── */
.sec-reassurance {
    background: var(--white);
    padding: 56px 24px;
    border-top: 1px solid #EEEEEE;
    border-bottom: 1px solid #EEEEEE;
}
.reassurance-wrap {
    max-width: var(--max);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: center;
    text-align: center;
}
.reassurance-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.6;
    position: relative;
    padding-left: 20px;
}
.reassurance-text::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--blue);
    font-weight: 700;
}
@media (max-width: 768px) {
    .reassurance-text {
        font-size: 1rem;
    }
}
/* ─── 画像プレースホルダー ─── */
.img-ph {
    width: 100%;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    /*aspect-ratio: 16 / 9;*/
    margin-bottom: 16px;
    position: relative;
}
.img-ph-label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: #BBBBBB;
}
/* ヒーロー用：暗背景なのでスタイル調整 */
.hero-img-ph {
    width: 100%;
    max-width: 900px;
    margin: 32px auto 0;
}
.hero-img-ph .img-ph {
    min-height: 200px;
    background: transparent;
    border: inherit;
}
.hero-img-ph .img-ph-label {
    color: rgba(255, 255, 255, 0.3);
}
/* カード内：余白調整 */
.reason-card .img-ph {
    min-height: 120px;
    margin-bottom: 20px;
}
.ba-card .img-ph {
    min-height: 120px;
    margin-bottom: 12px;
}
.ba-full-before .img-ph, .ba-full-after .img-ph {
    min-height: 140px;
    margin-bottom: 0;
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-top: none;
}
/* 業種タブvisual */
.usecase-visual .img-ph {
    min-height: 100%;
    height: 100%;
    margin-bottom: 0;
    border-radius: 10px;
}
/* ─── STICKY HEADER ─── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--dark);
    border-bottom: 1px solid transparent;
    height: 60px;
    display: flex;
    align-items: center;
    padding: 0 28px;
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
    background: var(--dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
}
.header-logo {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.1em;
    white-space: nowrap;
    text-decoration: none;
    flex-shrink: 0;
    transition: color 0.3s ease;
}
.header-logo span {
    color: var(--blue);
}
.header-nav a {
    font-size: 0.72rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 4px;
    white-space: nowrap;
    transition: color 0.3s ease, background 0.2s;
    letter-spacing: 0.02em;
}
.header-nav a:hover {
    background: rgba(0, 145, 199, 0.08);
    color: var(--blue);
}
.header-inner {
    max-width: 1080px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.header-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-wrap: nowrap;
    overflow: hidden;
}
.header-cta {
    display: inline-block;
    background: linear-gradient(90deg, var(--blue), var(--pink));
    color: var(--white);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 10px 22px;
    border-radius: 4px;
    white-space: nowrap;
    text-decoration: none;
    flex-shrink: 0;
    transition: opacity 0.2s;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 10px rgba(0, 145, 199, 0.3);
}
.header-cta:hover {
    opacity: 0.85;
}
@media (max-width: 768px) {
    .header-nav {
        display: none;
    }
    .header-logo {
        font-size: 0.72rem;
    }
}