:root {
    --haruno-color: #587a31;
    --haruno-base: #F7F6F2;
    --haruno-main: #5F7D7B;
    --haruno-accent: #EAC7CC;
    --haruno-text: #333333;
    --haruno-bg-light: #fdfdfc;
    --haruno-gray: #ddd;
    --font-jp: "Noto Sans JP", sans-serif;
    --font-serif: "Noto Serif JP", serif;
}

body {
    background-color: var(--haruno-base);
    font-family: var(--font-jp);
    line-height: 2.0;
    margin: 0;
    font-size: 18px;
    padding-top: 80px;
}

h2 {
    font-weight: 500;
}

a {
    text-decoration: none;
}

section {
    padding: 120px 0;
}

img {
    max-width: 100%;
    height: auto;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1.2s ease;
}

.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.invoice-badge {
    display: inline-block;
    padding: 4px 12px;
    border: 1px solid var(--haruno-main);
    color: var(--haruno-main);
    font-size: 0.8rem;
    margin-top: 10px;
}

.concept-section p {
    max-width: 640px;
    margin: 0 auto 16px;
}

.empathy {
    padding: 80px 0;
}

.empathy p {
    max-width: 560px;
    margin: 0 auto 24px;
    text-align: center;
}

.skeleton-img {
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-size: 14px;
    overflow: hidden;
}

.skeleton-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.container--wide {
    max-width: 1100px;
}

.bg-light {
    background-color: #fdfdfc;
}

.text-center {
    text-align: center;
}

.sub-title {
    display: block;
    font-size: 14px;
    color: #fff;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.footer-sns {
    margin-top: 10px;
}

.footer-sns img {
    width: 20px;
    height: 20px;
    opacity: 0.7;
    transition: 0.3s;
}

.footer-sns img:hover {
    opacity: 1;
}

.footer-sns svg {
    stroke: var(--haruno-color);
}

@media (max-width: 768px) {
    body {
        padding-top: 60px;
        font-size: 15px;
        line-height: 1.8;
    }

    .container {
        padding: 20px;
    }

    section {
        padding: 80px 0;
    }
}

.font-serif {
    font-family: var(--font-serif);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    box-sizing: border-box;
}

.haruno {
    color: var(--haruno-color);
    font-weight: 700;
    font-size: 1.1em;
    letter-spacing: .04em;
    display: inline-block;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(247, 246, 242, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
}

.site-logo {
    line-height: 1;
    z-index: 200;
}

.site-logo a {
    display: block;
    text-decoration: none;
}

.site-logo img {
    width: auto;
    height: 32px;
    display: block;
    transition: opacity 0.3s ease;
}

.site-logo img:hover {
    opacity: 0.7;
}

.menu-trigger {
    position: relative;
    width: 30px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 200;
}

.menu-trigger span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--haruno-main);
    transition: all .4s;
}

.menu-trigger span:nth-child(1) {
    top: 0;
}

.menu-trigger span:nth-child(2) {
    bottom: 0;
}

.menu-open .menu-trigger span:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
}

.menu-open .menu-trigger span:nth-child(2) {
    transform: translateY(-12px) rotate(-45deg);
}

/* =========================
   ナビ基本
========================= */

.main-navigation {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: 0.5s ease;
    overflow-y: auto;
    z-index: 100;
}

.main-navigation.active,
.menu-open .main-navigation {
    transform: translateX(0);
    visibility: visible;
    opacity: 1;
}

/* =========================
   メニュー構造
========================= */

.nav-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nav-list {
    counter-reset: nav;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin: 18px 0;
    counter-increment: nav;
}

.nav-list li::before {
    content: "0" counter(nav);
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--haruno-color);
    min-width: 32px;
}

/* =========================
   テキスト
========================= */

.nav-list li a {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    font-size: 22px;
    letter-spacing: 0.08em;
    color: #333;
    text-decoration: none;
    transition: 0.3s;
    position: relative;
}

.nav-list li a .en {
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--haruno-color);
    margin-bottom: 4px;
}

.nav-list li a .jp {
    font-size: 22px;
}

.nav-list li a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 1px;
    background: var(--haruno-color);
    transition: 0.3s;
}

.nav-list li a:hover {
    color: var(--haruno-color);
}

.nav-list li a:hover::after {
    width: 100%;
}

/* =========================
   CTA
========================= */

.nav-cta {
    margin-top: 40px;
    width: 100%;
    max-width: 280px;
}

.nav-btn {
    display: block;
    width: 100%;
    padding: 16px;
    background: var(--haruno-color);
    color: #fff;
    text-decoration: none;
    border-radius: 2px;
    text-align: center;
    transition: 0.3s;
}

.nav-btn .en {
    display: block;
    font-size: 12px;
    letter-spacing: 0.2em;
    opacity: 0.8;
}

.nav-btn .jp {
    display: block;
    font-size: 16px;
    margin-top: 4px;
}

.nav-btn:hover {
    background: #4c6664;
    /* TODO: 候補 --haruno-main-dark（cta.css, case.css と共通値） */
}


@media (max-width: 768px) {
    .site-logo img {
        height: 26px;
    }
}

/* =========================
   SNSアイコン
   ========================= */
.nav-sns {
    margin-top: 20px;
    text-align: center;
}

.nav-sns img {
    width: 24px;
    height: 24px;
    opacity: 0.7;
    transition: 0.3s;
}

.nav-sns img:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* =========================
   404 Page
   ========================= */
.not-found {
    padding: 160px 0;
    min-height: 70vh;
    display: flex;
    align-items: center;
    background-color: var(--haruno-base);
    text-align: center;
}

.not-found__code {
    display: block;
    font-size: 80px;
    color: var(--haruno-main);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
}

.not-found__title {
    font-size: 24px;
    margin-bottom: 30px;
    color: var(--haruno-text);
}

.not-found__text {
    font-size: 15px;
    line-height: 2;
    color: #666;
    margin-bottom: 40px;
}

.not-found__action {
    margin-bottom: 80px;
}

.not-found__action .btn--primary {
    display: inline-block;
    padding: 18px 48px;
    background-color: var(--haruno-color);
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 0.1em;
    transition: 0.3s;
}

.not-found__action .btn--primary:hover {
    opacity: 0.8;
}

.not-found__nav {
    border-top: 1px solid var(--haruno-gray);
    padding-top: 40px;
    max-width: 400px;
    margin: 0 auto;
}

.not-found__nav p {
    font-size: 13px;
    color: #999;
    margin-bottom: 20px;
}

.not-found__links {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.not-found__links a {
    font-size: 14px;
    color: var(--haruno-text);
    text-decoration: none;
    border-bottom: 1px solid #ccc;
    padding-bottom: 2px;
    transition: 0.3s;
}

.not-found__links a:hover {
    color: var(--haruno-color);
    border-color: var(--haruno-color);
}

@media (max-width: 768px) {
    .not-found {
        padding: 100px 0;
    }

    .not-found__code {
        font-size: 60px;
    }

    .not-found__title {
        font-size: 20px;
    }
}

/* =========================
   パンくず
========================= */
.breadcrumb {
    font-size: 12px;
    margin-bottom: 16px;
    color: #888;
}

.breadcrumb a {
    color: #666;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--haruno-color);
}

.breadcrumb span {
    margin: 0 6px;
}

.rank-math-breadcrumb {
    padding: 0 2rem;
}

.container--narrow {
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 32px;
    }

    section {
        padding: 100px 0;
    }
}

@media (max-width: 1024px) {

    .container--narrow {
        max-width: 90%;
    }
}

@media (max-width: 768px) {
    .pc-only {
        display: none;
    }
}


/* =========================================
ページネーション
========================================= */

.pagination {
    margin-top: 80px;
    display: flex;
    justify-content: center;
}

.pagination .nav-links {
    display: flex;
    align-items: center;
    gap: 14px;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 12px;
    border-radius: 999px;
    text-decoration: none;
    font-size: 14px;
    color: #333;
    transition: 0.25s;
}

.pagination .page-numbers:not(.prev):not(.next):not(.current) {
    border: none;
    background: transparent;
}

.pagination .page-numbers.current {
    background: var(--haruno-color);
    color: #fff;
}

.pagination .page-numbers:hover {
    color: var(--haruno-color);
    font-weight: 700;
    font-size: 1rem;
}

.pagination span.page-numbers:hover {
    background: inherit;
    color: inherit;
}

.pagination .page-numbers.prev,
.pagination .page-numbers.next {
    border: 1px solid var(--haruno-gray);
    padding: 0 18px;
}

.pagination .prev::before {
    content: "←";
}

.pagination .next::after {
    content: "→";
}

/* ===============================
汎用CTAブロック
=============================== */
.section-cta,
.works-cta,
.service-cta-wrap,
.about-cta,
.blog-cta,
.trouble-bottom-cta {
    text-align: center;
    margin-top: 40px;
}

.section-cta p,
.works-cta p,
.about-cta p,
.blog-cta p {
    margin-bottom: 16px;
    font-size: 14px;
    color: #555;
}

.fv-cta {
    margin-top: 24px;
    text-align: center;
}

.fv-cta-text {
    font-size: 13px;
    margin-bottom: 8px;
    color: #666;
}

@media (max-width: 768px) {

    .btn--cta {
        text-align: center;
        /* font-size/padding は cta.css base に委任 */
    }

}

/* =========================================
   CTA（cta.css より統合）
========================================= */

.cta {
    position: relative;
    overflow: hidden;
}

.cta__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.cta__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.8);
}

.cta::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.02);
    z-index: 1;
}

.cta__container {
    position: relative;
    z-index: 2;
    max-width: 680px;
    margin: 0 auto;
    padding: 120px 20px;
}

.cta__content {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(6px);
    padding: 48px 36px;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    max-width: 520px;
    margin: 0 auto;
}

.cta__lead {
    font-size: 14px;
    letter-spacing: 0.12em;
    color: var(--haruno-color);
    font-weight: 600;
    display: block;
    margin-bottom: 12px;
}

.cta__content h2 {
    font-size: 30px;
    margin-bottom: 20px;
    line-height: 1.6;
}

.cta__text {
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 24px;
}

.cta__benefits {
    text-align: left;
    margin: 0 auto 28px;
    max-width: 320px;
    font-size: 14px;
    line-height: 2;
    list-style: none;
}

.cta__benefits li {
    margin-bottom: 6px;
}

.cta__action {
    text-align: center;
}

.btn--cta {
    display: inline-block;
    padding: 1rem 2rem;
    text-wrap: nowrap;
    background: var(--haruno-color);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 6px;
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.08);
    max-width: 200px;
}

.btn--cta:hover {
    background: #4c6664;
    /* TODO: 候補 --haruno-main-dark（common.css nav-btn, case.css と共通値） */
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-subtext {
    display: block;
    font-size: 12px;
    margin-top: 6px;
    opacity: 0.8;
}

.cta__trust {
    margin-top: 20px;
    font-size: 13px;
    opacity: 0.8;
    text-align: center;
}

.cta__note {
    margin-top: 16px;
    font-size: 11px;
    opacity: 0.5;
    text-align: center;
}

.btn--cta:active {
    transform: translateY(0);
}

@media (max-width: 768px) {

    .cta {
        min-height: auto;
    }

    .cta__container {
        padding: 60px 16px;
    }

    .cta__bg img {
        height: 100%;
        min-height: 420px;
        object-fit: cover;
        object-position: center;
    }

    .cta__content h2 {
        font-size: 22px;
    }

    .cta__content {
        padding: 40px 20px;
    }
}

@media (max-width: 768px) {
    .header-inner {
        width: 90%;
    }
}