:root {
    --color-ink: #15313a;
    --color-muted: #647883;
    --color-primary: #1288a8;
    --color-primary-dark: #0c6680;
    --color-accent: #ff8a3d;
    --color-accent-dark: #e46f25;
    --color-green: #20b987;
    --color-sky: #e7f8fc;
    --color-bg: #ffffff;
    --color-bg-soft: #f7fcfd;
    --color-border: #d8edf2;
    --font-base: "Noto Sans JP", "Yu Gothic", YuGothic, "BIZ UDPGothic", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, system-ui, sans-serif;
    --container-max: 1120px;
    --radius: 8px;
    --radius-sm: 6px;
    --shadow: 0 18px 44px rgba(18, 136, 168, .14);
    --shadow-soft: 0 10px 28px rgba(21, 49, 58, .07);
    --transition: .2s ease;
}

.icon {
    display: inline-block;
    vertical-align: -.18em;
    flex-shrink: 0;
}

body {
    font-family: var(--font-base);
    color: var(--color-ink);
    background: var(--color-bg);
    line-height: 1.8;
    font-size: 1rem;
    font-feature-settings: "palt";
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition), opacity var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
}

a:hover {
    opacity: .88;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: 1.25rem;
}

.section {
    padding-block: clamp(3.25rem, 7vw, 6.5rem);
}

.section-kicker,
.cta-block__eyebrow {
    color: var(--color-accent);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.2;
    margin-bottom: .85rem;
}

.section-heading {
    color: var(--color-ink);
    font-size: clamp(1.55rem, 3.2vw, 2.45rem);
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 1rem;
}

.section-title {
    color: var(--color-ink);
    font-size: clamp(1.25rem, 2.4vw, 1.75rem);
    font-weight: 900;
    line-height: 1.45;
    margin-bottom: 1rem;
}

.section-lead {
    max-width: 720px;
    margin: 0 auto 2.4rem;
    text-align: center;
}

.section-lead p {
    color: var(--color-muted);
}

.section-lead--row {
    max-width: none;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1.5rem;
    text-align: left;
}

.text-link {
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-weight: 800;
    white-space: nowrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    min-height: 48px;
    padding: .82rem 1.35rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-weight: 800;
    line-height: 1.2;
    cursor: pointer;
}

.btn:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.btn--primary {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
    box-shadow: 0 12px 26px rgba(255, 138, 61, .24);
}

.btn--primary:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
}

.btn--glass {
    color: var(--color-primary-dark);
    background: rgba(255, 255, 255, .9);
    border-color: rgba(255, 255, 255, .86);
    backdrop-filter: blur(8px);
}

.btn--large {
    min-height: 56px;
    padding-inline: 1.55rem;
    font-size: 1.03rem;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 1px 0 rgba(18, 136, 168, .14), 0 8px 24px rgba(18, 136, 168, .06);
    backdrop-filter: blur(12px);
}

.header-inner {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.site-logo-link {
    display: inline-block;
}

.site-logo,
.custom-logo {
    display: block;
    height: 48px;
    width: auto;
	color: var(--color-primary-dark);
}

.header-cta {
    margin-left: auto;
    text-align: right;
}

.header-cta__label {
    color: var(--color-muted);
    font-size: .75rem;
    font-weight: 700;
    line-height: 1.2;
}

.header-cta__mail {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    min-height: 42px;
    margin-top: .2rem;
    padding: .65rem 1rem;
    background: var(--color-accent);
    color: #fff;
    font-size: .9rem;
    font-weight: 800;
    border-radius: var(--radius-sm);
    box-shadow: 0 5px 14px rgba(239, 118, 69, .2);
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.header-cta__mail:hover {
    color: #fff;
    opacity: .92;
    transform: translateY(-1px);
    box-shadow: 0 7px 18px rgba(239, 118, 69, .26);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    margin-inline: auto;
    background: #fff;
    border-radius: 2px;
}

.global-nav {
    background: linear-gradient(90deg, #e9f9fc, #f5fffb);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.nav-list {
    display: flex;
    flex-wrap: wrap;
}

.nav-list a {
    display: block;
    color: var(--color-primary-dark);
    font-size: .9rem;
    font-weight: 800;
    padding: .68rem 1.1rem;
}

.nav-list a:hover,
.nav-list .current-menu-item > a {
    background: #fff;
    color: var(--color-primary);
    opacity: 1;
}

.hero {
    position: relative;
    min-height: clamp(560px, 76vh, 780px);
    display: grid;
    align-items: center;
    overflow: hidden;
    color: var(--color-ink);
    background: var(--color-sky);
}

.hero-media {
    position: absolute;
    inset: 0;
}

.hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, .96) 0%, rgba(255, 255, 255, .84) 44%, rgba(255, 255, 255, .28) 74%),
        linear-gradient(0deg, rgba(231, 248, 252, .26), rgba(255, 255, 255, .12));
}

.hero-inner {
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-copy {
    max-width: 680px;
    padding-block: 4rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: .32rem .78rem;
    background: rgba(255, 255, 255, .14);
    border: 1px solid rgba(18, 136, 168, .2);
    border-radius: var(--radius-sm);
    color: var(--color-primary-dark);
    font-size: .86rem;
    font-weight: 800;
    backdrop-filter: blur(8px);
}

.hero-title {
    margin-top: 1.2rem;
    font-size: clamp(2.05rem, 5vw, 4.25rem);
    font-weight: 900;
    line-height: 1.18;
    letter-spacing: 0;
}

.hero-desc {
    max-width: 620px;
    margin-top: 1.2rem;
    color: var(--color-muted);
    font-size: clamp(1rem, 2vw, 1.15rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .85rem;
    margin-top: 2rem;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: .7rem 1.05rem;
    margin-top: 1.45rem;
}

.hero-points li {
    display: inline-flex;
    align-items: center;
    gap: .36rem;
    color: var(--color-primary-dark);
    font-size: .92rem;
    font-weight: 700;
}

.hero-points .icon {
    color: var(--color-green);
}

.trust-strip {
    background: #fff;
    box-shadow: 0 1px 0 rgba(13, 79, 100, .12);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
}

.trust-item {
    padding: 1.45rem 1rem;
    text-align: center;
    border-left: 1px solid var(--color-border);
}

.trust-item:last-child {
    border-right: 1px solid var(--color-border);
}

.trust-item__num {
    display: block;
    color: var(--color-primary);
    font-size: clamp(1.45rem, 3vw, 2.15rem);
    font-weight: 900;
    line-height: 1.15;
}

.trust-item__num span {
    margin-left: .1rem;
    font-size: .88rem;
    font-weight: 800;
}

.trust-item__label {
    display: block;
    color: var(--color-muted);
    font-size: .86rem;
    font-weight: 700;
    margin-top: .28rem;
}

.split-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.split-layout--reverse {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
}

.split-layout--reverse .split-media {
    order: 2;
}

.split-media img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.split-copy p {
    color: var(--color-muted);
}

.check-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .7rem;
    margin-top: 1.4rem;
}

.check-grid span {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    min-height: 42px;
    padding: .55rem .75rem;
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-ink);
    font-weight: 800;
}

.check-grid .icon {
    color: var(--color-green);
}

.features,
.process-section,
.faq-section {
    background: var(--color-bg-soft);
}

.features-grid,
.process-grid,
.case-grid {
    display: grid;
    gap: 1.25rem;
}

.features-grid {
    grid-template-columns: repeat(3, 1fr);
}

.feature-card,
.process-item,
.case-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
}

.feature-card {
    padding: 1.6rem;
}

.feature-card__icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    margin-bottom: 1.1rem;
    background: var(--color-sky);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
}

.feature-card__title {
    color: var(--color-ink);
    font-size: 1.08rem;
    font-weight: 900;
    margin-bottom: .55rem;
}

.feature-card__text {
    color: var(--color-muted);
    font-size: .94rem;
}

.process-grid {
    grid-template-columns: repeat(4, 1fr);
}

.process-item {
    position: relative;
    padding: 1.45rem;
}

.process-item__num {
    color: var(--color-accent);
    font-size: .82rem;
    font-weight: 900;
    letter-spacing: 0;
}

.process-item h3 {
    margin-top: .45rem;
    color: var(--color-primary-dark);
    font-size: 1.05rem;
    font-weight: 900;
}

.process-item p {
    margin-top: .45rem;
    color: var(--color-muted);
    font-size: .92rem;
}

.case-section {
    background: #fff;
}

.case-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.case-card {
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.case-card__img,
.case-card__img-placeholder {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.case-card__img-placeholder {
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--color-sky), var(--color-bg-soft));
    color: var(--color-primary);
    font-size: .9rem;
    font-weight: 800;
}

.case-card__body {
    padding: 1.15rem;
}

.case-card__area {
    color: var(--color-accent);
    font-size: .8rem;
    font-weight: 900;
}

.case-card__sample {
    display: inline-flex;
    width: fit-content;
    margin-bottom: .45rem;
    padding: .24rem .52rem;
    border: 1px solid rgba(10, 132, 117, .25);
    border-radius: 999px;
    color: var(--color-accent);
    background: rgba(10, 132, 117, .08);
    font-size: .74rem;
    font-weight: 900;
}

.case-card__title {
    margin-top: .3rem;
    color: var(--color-ink);
    font-size: 1.02rem;
    font-weight: 900;
}

.case-card__meta {
    margin-top: .55rem;
    color: var(--color-muted);
    font-size: .88rem;
}

.consultation-section {
    background: #fff;
}

.split-copy .btn {
    margin-top: 1.35rem;
}

.content-panel {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    padding: clamp(1.25rem, 3vw, 2rem);
    margin-top: 1.5rem;
}

.seo-grid {
    display: grid;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.seo-grid--three {
    grid-template-columns: repeat(3, 1fr);
}

.mini-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    padding: 1.25rem;
}

.mini-card h2 {
    color: var(--color-primary-dark);
    font-size: 1.05rem;
    font-weight: 900;
    margin-bottom: .45rem;
}

.mini-card p,
.area-note,
.entry-content,
.empty-message,
.error-404__text {
    color: var(--color-muted);
}

.seo-list {
    display: grid;
    gap: .65rem;
    padding-left: 1.2rem;
}

.seo-list li::marker {
    color: var(--color-accent);
}

.phone-panel {
    max-width: 680px;
    margin: 2rem auto 0;
    padding: 1.4rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: linear-gradient(135deg, #e8f9fc, #f6fffb);
    text-align: center;
}

.phone-panel__label {
    color: var(--color-muted);
    font-size: .92rem;
    font-weight: 800;
}

.phone-panel__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    color: var(--color-primary);
    font-size: clamp(1.45rem, 4vw, 2.15rem);
    font-weight: 900;
    line-height: 1.3;
    margin-block: .25rem;
}

.pagination-wrap {
    margin-top: 2.5rem;
}

.post-list {
    display: grid;
    gap: 1rem;
}

.case-main-image {
    margin-bottom: 2rem;
}

.case-nav-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.cta-block {
    background: linear-gradient(135deg, #e8f9fc 0%, #f6fffb 100%);
    color: var(--color-ink);
    padding-block: clamp(2.5rem, 6vw, 4rem);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.cta-block__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2rem;
}

.cta-block__title {
    max-width: 680px;
    font-size: clamp(1.45rem, 3vw, 2.25rem);
    font-weight: 900;
    line-height: 1.35;
}

.cta-block__desc {
    max-width: 680px;
    margin-top: .75rem;
    color: var(--color-muted);
}

.cta-block__actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: .8rem;
}

.cta-block__tel {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    color: var(--color-primary);
    font-size: clamp(1.35rem, 3vw, 1.9rem);
    font-weight: 900;
}

.faq-list {
    max-width: 860px;
    margin-inline: auto;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.faq-item + .faq-item {
    border-top: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    min-height: 64px;
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    position: relative;
    padding: 1.05rem 3.2rem 1.05rem 1.25rem;
    background: none;
    border: none;
    color: var(--color-ink);
    font: inherit;
    font-weight: 900;
    text-align: left;
    cursor: pointer;
}

.faq-question::before {
    content: "Q";
    color: var(--color-accent);
    font-weight: 900;
}

.faq-question::after {
    content: "+";
    position: absolute;
    right: 1.25rem;
    top: 1rem;
    color: var(--color-primary);
    font-size: 1.5rem;
    line-height: 1;
    transition: transform var(--transition);
}

.faq-item.is-open .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    display: none;
    padding: 0 1.25rem 1.15rem 3rem;
    color: var(--color-muted);
}

.faq-answer::before {
    content: "A ";
    color: var(--color-primary);
    font-weight: 900;
}

.faq-item.is-open .faq-answer {
    display: block;
}

.contact-form-wrap {
    max-width: 720px;
    margin-inline: auto;
}

.contact-form-wrap .form-row {
    margin-bottom: 1.2rem;
}

.contact-form-wrap .req {
    background: var(--color-accent);
    color: #fff;
    font-size: .7rem;
    font-weight: 800;
    padding: .1rem .5rem;
    border-radius: var(--radius-sm);
    margin-left: .4rem;
    vertical-align: middle;
}

.contact-form-wrap .form-submit {
    text-align: center;
    margin-top: 2rem;
}

.wpcf7 .wpcf7-form p {
    margin-bottom: 1.2rem;
}

.wpcf7 label {
    display: block;
    font-weight: 800;
    margin-bottom: .3rem;
    font-size: .94rem;
}

.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 input[type="tel"],
.wpcf7 select,
.wpcf7 textarea {
    width: 100%;
    padding: .82rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.wpcf7 input:focus,
.wpcf7 select:focus,
.wpcf7 textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(13, 79, 100, .12);
}

.wpcf7 textarea {
    min-height: 140px;
    resize: vertical;
}

.wpcf7 input[type="submit"] {
    background: var(--color-accent);
    color: #fff;
    font-weight: 900;
    font-size: 1.05rem;
    padding: 1rem 2.6rem;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.area-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: .75rem;
}

.area-tag {
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: .6rem 1rem;
    text-align: center;
    font-size: .92rem;
    font-weight: 800;
}

.area-tag:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.case-before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.case-before-after figure figcaption {
    text-align: center;
    font-size: .86rem;
    color: var(--color-muted);
    margin-top: .5rem;
}

.case-meta-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}

.case-meta-table th,
.case-meta-table td {
    border: 1px solid var(--color-border);
    padding: .75rem 1rem;
    text-align: left;
}

.case-meta-table th {
    background: var(--color-bg-soft);
    font-weight: 900;
    width: 30%;
}

.page-hero {
    background: linear-gradient(135deg, #e8f9fc, #f6fffb);
    color: var(--color-ink);
    padding-block: 3rem;
    text-align: center;
}

.page-hero__title {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 900;
}

.page-hero__breadcrumb {
    font-size: .86rem;
    opacity: .78;
    margin-top: .5rem;
}

.page-hero__breadcrumb a {
    color: inherit;
}

.thanks-icon {
    width: 80px;
    height: 80px;
    line-height: 80px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    font-size: 2.4rem;
    font-weight: 900;
}

.thanks-title {
    font-size: clamp(1.3rem, 3vw, 1.7rem);
    font-weight: 900;
    color: var(--color-primary);
}

.error-404 {
    text-align: center;
    padding-block: 6rem;
}

.error-404__code {
    font-size: 6rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
}

.error-404__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 900;
    margin-block: .75rem;
}

.error-404__text {
    max-width: 640px;
    margin: 0 auto 1.75rem;
}

.error-404__actions {
    justify-content: center;
}

.site-footer {
    background: #f4fbfd;
    color: var(--color-muted);
    padding-top: 2.5rem;
    border-top: 1px solid var(--color-border);
}

.footer-inner {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: space-between;
    padding-bottom: 2rem;
}

.footer-company {
    font-size: 1.1rem;
    font-weight: 900;
    margin-bottom: .5rem;
}

.footer-hours {
    font-size: .88rem;
    opacity: .72;
}

.footer-tel a {
    color: var(--color-primary);
    font-size: 1.1rem;
    font-weight: 900;
}

.footer-nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1.5rem;
}

.footer-nav-list a {
    font-size: .88rem;
    opacity: .76;
}

.footer-bottom {
    background: #e6f6fa;
    padding-block: 1rem;
}

.copyright {
    text-align: center;
    font-size: .8rem;
    opacity: .64;
}

@media (max-width: 920px) {
    .features-grid,
    .process-grid,
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .split-layout,
    .split-layout--reverse,
    .seo-grid--three,
    .cta-block__inner {
        grid-template-columns: 1fr;
    }

    .split-layout--reverse .split-media {
        order: 0;
    }

    .cta-block__actions {
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .section {
        padding-block: 3rem;
    }

    .header-inner {
        min-height: 64px;
    }

    .header-cta {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .global-nav {
        display: none;
    }

    .global-nav.is-open {
        display: block;
    }

    .nav-list {
        flex-direction: column;
    }

    .nav-list a {
        padding: .95rem 1rem;
        border-bottom: 1px solid var(--color-border);
    }

    .site-logo,
    .custom-logo {
        height: 36px;
    }

    .hero {
        min-height: auto;
        align-items: end;
    }

    .hero::after {
        background: linear-gradient(0deg, rgba(255, 255, 255, .96) 0%, rgba(255, 255, 255, .86) 62%, rgba(255, 255, 255, .32) 100%);
    }

    .hero-media img {
        object-position: 68% center;
    }

    .hero-copy {
        padding-block: 10rem 3rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }

    .section-lead--row {
        align-items: flex-start;
        flex-direction: column;
    }

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

    .case-before-after {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        flex-direction: column;
        gap: 1.5rem;
    }
}

@media (max-width: 540px) {
    .container {
        padding-inline: 1rem;
    }

    .features-grid,
    .process-grid,
    .trust-grid {
        grid-template-columns: 1fr;
    }

    .trust-item,
    .trust-item:last-child {
        border-inline: 0;
        border-top: 1px solid var(--color-border);
    }

    .trust-item:first-child {
        border-top: 0;
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 2.7rem);
    }

    .hero-points {
        flex-direction: column;
    }

    .faq-question {
        padding-right: 2.6rem;
    }

    .faq-answer {
        padding-left: 1.25rem;
    }
}

/* -------------------------------------------------------
 * スマートフォン用 固定CTAバー
 *
 * 768px 未満でのみ表示する。表示中は body の下に余白を作り、
 * 最下部のコンテンツがバーに隠れないようにしている。
 * ----------------------------------------------------- */
.sticky-cta {
    display: none;
}

@media (max-width: 768px) {
    .sticky-cta {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 999;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1px;
        background: rgba(0, 0, 0, .08);
        box-shadow: 0 -2px 12px rgba(0, 0, 0, .12);
        padding-bottom: env(safe-area-inset-bottom, 0);
    }

    .sticky-cta a {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: .5rem;
        min-height: 58px;
        padding: .5rem;
        text-decoration: none;
        line-height: 1.25;
    }

    .sticky-cta a span {
        display: flex;
        flex-direction: column;
    }

    .sticky-cta a strong {
        font-size: .95rem;
        font-weight: 700;
    }

    .sticky-cta a small {
        font-size: .68rem;
        opacity: .8;
    }

    .sticky-cta__tel {
        background: #fff;
        color: var(--color-primary);
    }

    .sticky-cta__form {
        background: var(--color-accent, #ef7645);
        color: #fff;
    }

    body {
        padding-bottom: 58px;
    }
}

/* -------------------------------------------------------
 * トップページの内部リンク（対応エリア / 解説ページ）
 * ----------------------------------------------------- */
.area-links {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
}

.area-links a {
    display: inline-block;
    padding: .5rem 1rem;
    border: 1px solid rgba(18, 136, 168, .25);
    border-radius: 999px;
    background: #fff;
    color: var(--color-primary);
    font-size: .9rem;
    text-decoration: none;
    transition: background var(--transition), border-color var(--transition);
}

.area-links a:hover {
    background: rgba(18, 136, 168, .07);
    border-color: var(--color-primary);
}

.guide-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
}

.guide-links a {
    display: flex;
    flex-direction: column;
    gap: .35rem;
    height: 100%;
    padding: 1.1rem 1.2rem;
    border: 1px solid rgba(0, 0, 0, .08);
    border-radius: 12px;
    background: #fff;
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition);
}

.guide-links a:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, .07);
}

.guide-links strong {
    color: var(--color-primary);
    font-size: 1.02rem;
}

.guide-links span {
    color: #555;
    font-size: .85rem;
    line-height: 1.6;
}

/* -------------------------------------------------------
 * 記事本文のタイポグラフィ
 *
 * reset.css が全要素の margin/padding をゼロにし、リストの記号も
 * 消しているが、本文エリアにそれを戻すスタイルが無かった。
 * このため見出し・段落・リスト・表がすべて隙間なく連続し、
 * 箇条書きの記号も出ない状態だった。
 * ----------------------------------------------------- */
.entry-content {
    color: var(--color-ink);
    line-height: 1.95;
}

.entry-content > * + * {
    margin-top: 1.5em;
}

/* 見出しは前の要素との間を広く取り、次の本文とは近づける。
   離すべきは「段落と次の見出し」であって「見出しと本文」ではない。 */
.entry-content h2 {
    margin-top: 2.6em;
    margin-bottom: .9em;
    padding-left: .7em;
    border-left: 4px solid var(--color-primary);
    color: var(--color-primary-dark);
    font-size: clamp(1.2rem, 2.6vw, 1.45rem);
    font-weight: 900;
    line-height: 1.55;
}

.entry-content h3 {
    margin-top: 2.1em;
    margin-bottom: .7em;
    color: var(--color-ink);
    font-size: clamp(1.05rem, 2.1vw, 1.15rem);
    font-weight: 800;
    line-height: 1.6;
}

.entry-content > h2:first-child,
.entry-content > h3:first-child {
    margin-top: 0;
}

.entry-content h2 + *,
.entry-content h3 + * {
    margin-top: 0;
}

.entry-content p {
    margin-bottom: 0;
}

.entry-content strong {
    font-weight: 800;
    color: var(--color-primary-dark);
}

.entry-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: .18em;
    text-decoration-thickness: 1px;
}

.entry-content a:hover {
    color: var(--color-primary-dark);
}

/* リスト。reset.css で list-style: none にされているので戻す。 */
.entry-content ul,
.entry-content ol {
    padding-left: 1.5em;
}

.entry-content ul {
    list-style: disc;
}

.entry-content ol {
    list-style: decimal;
}

.entry-content li {
    margin-top: .55em;
    padding-left: .2em;
}

.entry-content li::marker {
    color: var(--color-accent);
}

.entry-content li > ul,
.entry-content li > ol {
    margin-top: .55em;
}

/* 表。横に長いものはページ全体を横スクロールさせず、表の中だけで収める。
 *
 * table 自体を display:block にして overflow-x を効かせる方法は、
 * thead と tbody の列幅が別々に計算されて見出しと中身がずれるため使わない。
 * the_content フィルタで .table-scroll のラッパーを付け、
 * table は table のまま扱う。 */
.entry-content .table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.entry-content table {
    width: 100%;
    min-width: 30rem;
    border-collapse: collapse;
    font-size: .95rem;
    line-height: 1.75;
}

.entry-content th,
.entry-content td {
    padding: .75em .9em;
    border: 1px solid var(--color-border);
    text-align: left;
    vertical-align: top;
}

.entry-content th {
    background: var(--color-bg-soft);
    color: var(--color-primary-dark);
    font-weight: 800;
    white-space: nowrap;
}

.entry-content tbody th {
    width: 11em;
}

/* 補足の注記。相場情報や仕様の但し書きに使う。 */
.entry-content .note {
    padding: 1em 1.15em;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-soft);
    color: var(--color-muted);
    font-size: .92rem;
    line-height: 1.85;
}

@media (max-width: 540px) {
    .entry-content {
        line-height: 1.9;
    }

    .entry-content > * + * {
        margin-top: 1.35em;
    }

    .entry-content h2 {
        margin-top: 2.2em;
    }
}

/* -------------------------------------------------------
 * コラム記事
 * ----------------------------------------------------- */
.entry-meta {
    color: var(--color-muted);
    font-size: .88rem;
    margin-bottom: 1.25rem;
}

.entry-thumb {
    margin-bottom: 1.5rem;
    border-radius: var(--radius);
    overflow: hidden;
}

.related-links {
    margin-top: 2.5rem;
}

.related-links > h2 {
    margin-bottom: 1rem;
    color: var(--color-primary-dark);
    font-size: 1.15rem;
    font-weight: 900;
}

.related-links ul {
    display: grid;
    gap: .75rem;
    list-style: none;
    padding: 0;
}

.related-links a {
    display: flex;
    flex-direction: column;
    gap: .3rem;
    padding: 1rem 1.15rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    text-decoration: none;
    transition: background var(--transition), transform var(--transition);
}

.related-links a:hover {
    background: var(--color-bg-soft);
    transform: translateY(-1px);
}

.related-links strong {
    color: var(--color-primary);
    font-size: 1rem;
}

.related-links span {
    color: var(--color-muted);
    font-size: .85rem;
    line-height: 1.7;
}

/* 一覧のカード */
.post-list {
    display: grid;
    gap: 1.25rem;
}

.post-list .section-title {
    margin-bottom: .5rem;
    font-size: 1.15rem;
    font-weight: 800;
}

.post-list .section-title a {
    color: var(--color-primary);
}

.post-list p {
    color: var(--color-muted);
    line-height: 1.85;
}