:root {
    --sr-ink: #252525;
    --sr-muted: #5f6670;
    --sr-brown: #4a3728;
    --sr-brown-dark: #30241b;
    --sr-blue: #1f6680;
    --sr-blue-soft: #eaf3f6;
    --sr-gold: #b58a52;
    --sr-line: #dfe3e6;
    --sr-soft: #f5f7f8;
    --sr-warm: #f8f4ef;
    --sr-white: #ffffff;
}

.service-refresh {
    color: var(--sr-ink);
    background: var(--sr-white);
    line-height: 1.85;
    letter-spacing: 0;
}

.service-refresh * {
    letter-spacing: 0;
}

.service-refresh .navbar {
    background: var(--sr-white);
    box-shadow: 0 1px 0 rgba(37, 37, 37, 0.1);
}

.service-refresh .navbar .container {
    min-height: 70px;
}

.service-refresh .btn-nav-contact {
    border-radius: 6px;
    box-shadow: none;
}

.service-refresh .btn-nav-contact:hover {
    box-shadow: none;
}

.sr-container {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.sr-hero {
    padding: 142px 0 76px;
    background: var(--sr-warm);
    border-bottom: 1px solid #eadfd2;
}

.sr-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
    color: var(--sr-muted);
    font-size: 0.8rem;
}

.sr-breadcrumb a {
    color: var(--sr-blue);
}

.sr-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.65fr);
    gap: 56px;
    align-items: end;
}

.sr-hero-grid > * {
    min-width: 0;
}

.sr-kicker {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    color: var(--sr-brown);
    font-size: 0.85rem;
    font-weight: 700;
}

.sr-kicker::before {
    content: '';
    width: 30px;
    height: 2px;
    background: var(--sr-gold);
}

.sr-hero h1 {
    max-width: 760px;
    margin: 0;
    color: var(--sr-ink);
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 2.7rem;
    font-weight: 700;
    line-height: 1.4;
}

.sr-title-segment {
    display: inline-block;
}

.sr-hero-lead {
    max-width: 750px;
    margin: 24px 0 0;
    color: #43484e;
    font-size: 1.05rem;
}

.sr-hero-points {
    border-left: 3px solid var(--sr-blue);
    padding-left: 24px;
}

.sr-hero-points p {
    margin: 0 0 14px;
    color: var(--sr-muted);
    font-size: 0.83rem;
    font-weight: 600;
}

.sr-hero-points ul {
    display: grid;
    gap: 12px;
}

.sr-hero-points li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: var(--sr-ink);
    font-size: 0.9rem;
    font-weight: 600;
}

.sr-hero-points i {
    margin-top: 7px;
    color: var(--sr-blue);
    font-size: 0.72rem;
}

.sr-section {
    padding: 84px 0;
}

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

.sr-section-warm {
    background: var(--sr-warm);
}

.sr-section-head {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 38px;
    margin-bottom: 42px;
    align-items: start;
}

.sr-section-label {
    color: var(--sr-blue);
    font-size: 0.82rem;
    font-weight: 700;
}

.sr-section-label span {
    display: block;
    margin-top: 5px;
    color: #87909a;
    font-size: 0.72rem;
    font-weight: 500;
}

.sr-section-head h2,
.sr-cta h2 {
    margin: 0;
    color: var(--sr-ink);
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 2rem;
    line-height: 1.5;
}

.sr-section-head p {
    max-width: 760px;
    margin: 14px 0 0;
    color: var(--sr-muted);
}

.sr-problem-grid,
.sr-work-grid,
.sr-service-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--sr-line);
    border-radius: 6px;
    background: var(--sr-line);
}

.sr-problem,
.sr-work,
.sr-service-card {
    min-width: 0;
    background: var(--sr-white);
}

.sr-problem {
    padding: 30px;
}

.sr-problem-number {
    display: block;
    margin-bottom: 16px;
    color: var(--sr-gold);
    font-size: 0.78rem;
    font-weight: 700;
}

.sr-problem h3,
.sr-work h3,
.sr-service-card h2,
.sr-evidence-copy h3,
.sr-case h3,
.sr-precheck h3 {
    margin: 0;
    color: var(--sr-ink);
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.55;
}

.sr-problem h3 {
    font-size: 1.05rem;
}

.sr-problem p,
.sr-work p,
.sr-service-card p,
.sr-evidence-copy p,
.sr-case p,
.sr-precheck p,
.sr-faq details p {
    margin: 12px 0 0;
    color: var(--sr-muted);
    font-size: 0.92rem;
}

.sr-work-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sr-work {
    padding: 34px;
}

.sr-work-top {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.sr-icon {
    display: grid;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 6px;
    background: var(--sr-blue-soft);
    color: var(--sr-blue);
    font-size: 1rem;
}

.sr-work h3 {
    padding-top: 5px;
    font-size: 1.02rem;
}

.sr-evidence {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(290px, 0.7fr);
    gap: 48px;
    align-items: center;
}

.sr-evidence-gallery {
    min-width: 0;
}

.sr-evidence-gallery figure {
    margin: 0;
}

.sr-evidence-gallery figure + figure {
    margin-top: 18px;
}

.sr-evidence-gallery img {
    width: 100%;
    max-height: 430px;
    object-fit: cover;
    object-position: top;
    border: 1px solid #d7dde1;
    border-radius: 6px;
    background: var(--sr-white);
}

.sr-evidence-gallery .sr-evidence-crop-top img {
    aspect-ratio: 1326 / 150;
    max-height: none;
    object-fit: cover;
    object-position: top;
}

.sr-evidence-gallery figcaption {
    margin-top: 8px;
    color: #707983;
    font-size: 0.76rem;
}

.sr-evidence-copy h3 {
    font-size: 1.55rem;
}

.sr-evidence-copy .sr-evidence-note {
    margin-top: 22px;
    padding: 16px 18px;
    border-left: 3px solid var(--sr-gold);
    background: var(--sr-white);
    color: #4f565d;
    font-size: 0.84rem;
}

.sr-standards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.sr-standard {
    padding: 28px;
    border: 1px solid var(--sr-line);
    border-radius: 6px;
    background: var(--sr-white);
}

.sr-standard strong {
    display: block;
    margin-bottom: 8px;
    color: var(--sr-ink);
}

.sr-standard p {
    margin: 0;
    color: var(--sr-muted);
    font-size: 0.9rem;
}

.sr-standard a {
    color: var(--sr-blue);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.sr-precheck {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 42px;
    padding: 38px;
    border: 1px solid #d8c6ae;
    border-radius: 6px;
    background: var(--sr-white);
}

.sr-precheck-tag {
    display: flex;
    align-items: flex-start;
    color: var(--sr-brown);
    font-size: 0.85rem;
    font-weight: 700;
}

.sr-precheck h3 {
    font-size: 1.35rem;
}

.sr-check-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 24px;
    margin-top: 20px;
}

.sr-check-list li {
    display: flex;
    gap: 10px;
    color: #4d5359;
    font-size: 0.9rem;
}

.sr-check-list i {
    margin-top: 7px;
    color: var(--sr-blue);
    font-size: 0.72rem;
}

.sr-flow {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--sr-line);
    border-bottom: 1px solid var(--sr-line);
}

.sr-step {
    position: relative;
    padding: 28px 28px 30px;
}

.sr-step + .sr-step {
    border-left: 1px solid var(--sr-line);
}

.sr-step span {
    display: block;
    margin-bottom: 10px;
    color: var(--sr-blue);
    font-size: 0.75rem;
    font-weight: 700;
}

.sr-step h3 {
    margin: 0 0 8px;
    font-size: 0.98rem;
}

.sr-step p {
    margin: 0;
    color: var(--sr-muted);
    font-size: 0.84rem;
}

.sr-case {
    display: grid;
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
    gap: 48px;
    padding: 42px;
    border-left: 4px solid var(--sr-blue);
    background: var(--sr-white);
}

.sr-case-result {
    align-self: center;
}

.sr-case-result small {
    display: block;
    margin-bottom: 10px;
    color: var(--sr-muted);
    font-size: 0.78rem;
}

.sr-case-result strong {
    display: block;
    color: var(--sr-blue);
    font-size: 1.65rem;
    line-height: 1.45;
}

.sr-case h3 {
    font-size: 1.25rem;
}

.sr-text-link {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    margin-top: 18px;
    color: var(--sr-blue);
    font-size: 0.9rem;
    font-weight: 700;
}

.sr-faq {
    border-top: 1px solid var(--sr-line);
}

.sr-faq details {
    border-bottom: 1px solid var(--sr-line);
}

.sr-faq summary {
    display: flex;
    gap: 18px;
    justify-content: space-between;
    padding: 22px 4px;
    color: var(--sr-ink);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
}

.sr-faq summary::-webkit-details-marker {
    display: none;
}

.sr-faq summary::after {
    content: '+';
    flex: 0 0 auto;
    color: var(--sr-blue);
    font-size: 1.25rem;
}

.sr-faq details[open] summary::after {
    content: '-';
}

.sr-faq details p {
    max-width: 850px;
    margin: -4px 0 0;
    padding: 0 4px 24px;
}

.sr-related {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.sr-related a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 8px 16px;
    border: 1px solid #cfd5d8;
    border-radius: 6px;
    background: var(--sr-white);
    color: #394047;
    font-size: 0.86rem;
    font-weight: 600;
}

.sr-related a:hover {
    border-color: var(--sr-blue);
    color: var(--sr-blue);
}

.sr-cta {
    padding: 68px 0;
    background: var(--sr-brown-dark);
    color: var(--sr-white);
}

.sr-cta-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 48px;
    align-items: center;
}

.sr-cta h2 {
    color: var(--sr-white);
}

.sr-cta p {
    max-width: 720px;
    margin: 12px 0 0;
    color: rgba(255, 255, 255, 0.75);
}

.sr-cta-actions {
    display: grid;
    gap: 10px;
    min-width: 280px;
}

.sr-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 12px 22px;
    border: 1px solid var(--sr-white);
    border-radius: 6px;
    background: var(--sr-white);
    color: var(--sr-brown-dark);
    font-size: 0.92rem;
    font-weight: 700;
}

.sr-button-secondary {
    background: transparent;
    color: var(--sr-white);
}

.sr-service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sr-service-card {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 20px;
    padding: 34px;
}

.sr-service-number {
    color: var(--sr-gold);
    font-size: 0.8rem;
    font-weight: 700;
}

.sr-service-card h2 {
    font-size: 1.2rem;
}

.sr-service-card .sr-service-for {
    margin-top: 18px;
    color: #4d555c;
    font-size: 0.84rem;
    font-weight: 700;
}

.sr-hub-note {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--sr-line);
    border-radius: 6px;
    background: var(--sr-line);
}

.sr-hub-note > div {
    padding: 34px;
    background: var(--sr-white);
}

.sr-hub-note h3 {
    margin: 0 0 10px;
    font-size: 1.1rem;
}

.sr-hub-note p {
    margin: 0;
    color: var(--sr-muted);
    font-size: 0.92rem;
}

@media (max-width: 1180px) {
    .sr-hero-grid {
        grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
        gap: 40px;
    }

    .sr-hero-lead {
        max-width: 100%;
    }

    .sr-hero-points {
        padding-left: 20px;
    }
}

@media (max-width: 900px) {
    .sr-hero-grid,
    .sr-evidence,
    .sr-cta-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .sr-problem-grid {
        grid-template-columns: 1fr;
    }

    .sr-flow {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sr-step:nth-child(3) {
        border-left: 0;
        border-top: 1px solid var(--sr-line);
    }

    .sr-step:nth-child(4) {
        border-top: 1px solid var(--sr-line);
    }

    .sr-cta-actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        min-width: 0;
    }
}

@media (max-width: 768px) {
    .service-refresh .navbar .container {
        min-height: 64px;
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .service-refresh .navbar .nav-menu {
        top: 64px;
        height: calc(100vh - 64px);
    }

    .sr-container {
        width: min(100% - 32px, 1120px);
    }

    .sr-hero {
        padding: 112px 0 56px;
        background: var(--sr-warm);
    }

    .sr-hero h1 {
        font-size: 2rem;
        line-height: 1.45;
    }

    .sr-hero-lead {
        font-size: 0.96rem;
    }

    .sr-section {
        padding: 60px 0;
    }

    .sr-section-head {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-bottom: 30px;
    }

    .sr-section-head h2,
    .sr-cta h2 {
        font-size: 1.5rem;
    }

    .sr-work-grid,
    .sr-service-grid,
    .sr-standards,
    .sr-hub-note {
        grid-template-columns: 1fr;
    }

    .sr-problem,
    .sr-work,
    .sr-service-card {
        padding: 26px 22px;
    }

    .sr-evidence {
        gap: 28px;
    }

    .sr-evidence-copy h3 {
        font-size: 1.3rem;
    }

    .sr-evidence-gallery .sr-evidence-crop-top {
        overflow: hidden;
    }

    .sr-evidence-gallery .sr-evidence-crop-top img {
        width: 180%;
        max-width: none;
    }

    .sr-precheck {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 28px 22px;
    }

    .sr-check-list {
        grid-template-columns: 1fr;
    }

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

    .sr-step + .sr-step,
    .sr-step:nth-child(3),
    .sr-step:nth-child(4) {
        border-top: 1px solid var(--sr-line);
        border-left: 0;
    }

    .sr-case {
        grid-template-columns: 1fr;
        gap: 22px;
        padding: 28px 22px;
    }

    .sr-case-result strong {
        font-size: 1.35rem;
    }

    .sr-cta-actions {
        grid-template-columns: 1fr;
    }

    .sr-button {
        width: 100%;
    }

    .sr-service-card {
        grid-template-columns: 42px minmax(0, 1fr);
        gap: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .service-refresh *,
    .service-refresh *::before,
    .service-refresh *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}
