/* ========================================
   RESET & BASE
======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", "YuGothic", "Yu Gothic Medium", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
    color: #111;
    background-color: #ffffff;
    line-height: 1.7;
}

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

a {
    color: #111;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

ul, ol {
    padding-left: 1.2em;
}

p {
    margin: 0 0 1em;
}

/* ========================================
   LAYOUT
======================================== */
.section {
    padding: 80px 16px;
}

.section-gray {
    background-color: #f7f7f7;
}

.section-inner {
    max-width: 1080px;
    margin: 0 auto;
}

.section-inner.narrow {
    max-width: 760px;
}

.section-title {
    font-size: 1.8rem;
    margin: 0 0 32px;
    text-align: center;
    letter-spacing: 0.08em;
}

.section-lead {
    text-align: center;
    margin-bottom: 40px;
}

.sp-only {
    display: none;
}

@media (max-width: 768px) {
    .section {
        padding: 56px 16px;
    }
    .section-title {
        font-size: 1.5rem;
    }
    .sp-only {
        display: inline;
    }
}
:root {
    --c-bg: #ffffff;
    --c-text: #111111;
    --c-main: #184C92;        /* 信頼感のあるブルー */
    --c-main-light: #E8F1FF;  /* やわらかい薄いブルー */
    --c-accent: #FF8A3D;      /* 少しだけ使うオレンジ */
    --c-border: #e5e5e5;
    --c-muted: #666666;
}

/* ========================================
   HEADER
======================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e5e5;
}

.header-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo a {
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: 0.08em;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 24px;
    margin: 0;
    padding: 0;
    align-items: center;
}

.main-nav a {
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.main-nav a.is-active {
    font-weight: 700;
}

.nav-contact {
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid #111;
}

.nav-contact:hover {
    text-decoration: none;
    background-color: #111;
    color: #fff;
}

/* ハンバーガー */
.nav-toggle {
    display: none;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    height: 2px;
    margin: 6px 0;
    background-color: #111;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 768px) {
    .main-nav {
        position: fixed;
        inset: 56px 0 auto;
        background-color: #ffffff;
        border-bottom: 1px solid #e5e5e5;
        transform: translateY(-120%);
        transition: transform 0.2s ease;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px;
        gap: 16px;
    }

    .main-nav.is-open {
        transform: translateY(0);
    }

    .nav-toggle {
        display: block;
    }

    .header-inner {
        padding: 10px 16px;
    }
}

/* ナビ開閉時 */
.nav-toggle.is-open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ========================================
   HERO
======================================== */
.hero {
    padding: 96px 16px 80px;
}

.hero-inner {
    max-width: 1080px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
    gap: 40px;
    align-items: center;
}

.hero-tagline {
    font-size: 0.85rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.hero h1 {
    font-size: 2.4rem;
    margin: 0 0 20px;
    line-height: 1.3;
}

.hero-text {
    color: #555;
    margin-bottom: 24px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
}

.hero-note {
    font-size: 0.8rem;
    color: #777;
}

.hero-image {
    min-height: 220px;
}

.hero-placeholder {
    border-radius: 24px;
    border: 1px solid #e5e5e5;
    padding: 32px 24px;
    text-align: center;
    font-size: 1rem;
    color: #555;
    background: radial-gradient(circle at top, #fafafa, #ffffff);
}

@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: 1fr;
    }
    .hero {
        padding-top: 80px;
    }
    .hero h1 {
        font-size: 2rem;
    }
}

/* ========================================
   BUTTONS
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 22px;
    border-radius: 999px;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
}

.btn.primary {
    background-color: #111;
    color: #fff;
}

.btn.primary:hover {
    background-color: #333;
    text-decoration: none;
}

.btn.ghost {
    border-color: #111;
    color: #111;
    background-color: #fff;
}

.btn.ghost:hover {
    background-color: #111;
    color: #fff;
    text-decoration: none;
}

.btn.large {
    padding: 14px 34px;
    font-size: 1rem;
}

.btn.small {
    padding: 8px 18px;
    font-size: 0.85rem;
}

/* ========================================
   CARDS / GRIDS
======================================== */
.strength-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.card {
    border-radius: 20px;
    border: 1px solid #e5e5e5;
    padding: 24px 20px;
    background-color: #fff;
}

.card h3 {
    margin-top: 0;
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.card p {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: #555;
}

@media (max-width: 900px) {
    .strength-grid {
        grid-template-columns: 1fr;
    }
}

/* サービス */
.service-grid {
    display: grid;
    grid-template-columns: minmax(0, 2.5fr) minmax(0, 1.5fr);
    gap: 32px;
}

.service-main, .service-side {
    border-radius: 20px;
    border: 1px solid #e5e5e5;
    padding: 24px 20px;
    background-color: #fff;
}

.service-main h3,
.service-side h3 {
    margin-top: 0;
}

.service-note {
    font-size: 0.9rem;
    color: #666;
}

@media (max-width: 900px) {
    .service-grid {
        grid-template-columns: 1fr;
    }
}

/* リスト */
.list-check,
.list-dot {
    list-style: none;
    padding-left: 0;
    margin: 0 0 8px;
    font-size: 0.95rem;
}

.list-check li,
.list-dot li {
    position: relative;
    padding-left: 1.4em;
    margin-bottom: 6px;
}

.list-check li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0.1em;
    font-size: 0.8em;
}

.list-dot li::before {
    content: "・";
    position: absolute;
    left: 0;
    top: 0.1em;
}

/* ========================================
   FLOW
======================================== */
.flow-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.flow-list li {
    border-radius: 18px;
    border: 1px solid #e5e5e5;
    padding: 20px;
    background-color: #fff;
}

.flow-step {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 8px;
    color: #777;
}

.flow-list h3 {
    margin: 0 0 8px;
    font-size: 1rem;
}

.flow-list p {
    font-size: 0.9rem;
    color: #555;
    margin: 0;
}

@media (max-width: 900px) {
    .flow-list {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 600px) {
    .flow-list {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   WORKS
======================================== */
.section-header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.link-inline {
    font-size: 0.9rem;
    text-decoration: underline;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.works-card {
    border-radius: 20px;
    border: 1px solid #e5e5e5;
    overflow: hidden;
    background-color: #fff;
    display: flex;
    flex-direction: column;
}

.works-thumb {
    height: 180px;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 0.8rem;
}

.placeholder-thumb {
    font-size: 0.8rem;
    letter-spacing: 0.18em;
}

.works-body {
    padding: 20px;
}

.works-body h3,
.works-body h2 {
    margin: 0 0 8px;
    font-size: 1.05rem;
}

.works-tag {
    font-size: 0.85rem;
    color: #777;
    margin-bottom: 8px;
}

.works-text {
    font-size: 0.9rem;
    color: #555;
}

.works-link-note {
    font-size: 0.8rem;
    color: #888;
}

.works-meta {
    margin: 12px 0;
    font-size: 0.9rem;
}

.works-meta dt {
    font-weight: 600;
}

.works-meta dd {
    margin: 0 0 8px;
    color: #555;
}

.works-bottom-cta {
    margin-top: 40px;
    text-align: center;
}

@media (max-width: 900px) {
    .works-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   PAGE HERO
======================================== */
.page-hero {
    padding: 80px 16px 40px;
    border-bottom: 1px solid #f0f0f0;
    background-color: #ffffff;
}

.page-hero-inner {
    max-width: 1080px;
    margin: 0 auto;
}

.page-hero-inner h1 {
    margin: 0 0 8px;
    letter-spacing: 0.2em;
    font-size: 1.6rem;
}

.page-hero-inner p {
    margin: 0;
    color: #777;
}

/* ========================================
   TABLE
======================================== */
.table-basic {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.table-basic th,
.table-basic td {
    padding: 12px 10px;
    border-bottom: 1px solid #ececec;
    vertical-align: top;
}

.table-basic th {
    width: 30%;
    font-weight: 600;
    background-color: #f9f9f9;
}

/* ========================================
   PRICE
======================================== */
.price-card {
    border-radius: 20px;
    border: 1px solid #e5e5e5;
    padding: 24px 20px;
    background-color: #fff;
}

.price-name {
    font-weight: 600;
    margin-bottom: 8px;
}

.price-value {
    font-size: 1.8rem;
    margin: 0 0 8px;
}

.price-value span {
    font-size: 0.9rem;
    margin-right: 4px;
}

.price-unit {
    font-size: 0.9rem;
    margin-left: 4px;
}

.price-note {
    font-size: 0.85rem;
    color: #777;
    margin-bottom: 16px;
}

.price-subtitle {
    margin-top: 16px;
    margin-bottom: 8px;
    font-size: 1rem;
}

.price-option {
    border-radius: 18px;
    border: 1px solid #e5e5e5;
    padding: 20px;
    background-color: #fff;
    margin-bottom: 16px;
}

.price-bottom-cta {
    text-align: center;
    margin-top: 32px;
}

/* ========================================
   FAQ
======================================== */
.faq-list {
    margin: 0;
}

.faq-item {
    border-bottom: 1px solid #eee;
    padding: 16px 0;
}

.faq-item dt {
    font-weight: 600;
    margin-bottom: 4px;
}

.faq-item dd {
    margin: 0;
    font-size: 0.9rem;
    color: #555;
}

/* ========================================
   CONTACT
======================================== */
.contact-methods {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    margin-bottom: 16px;
}

.contact-method {
    border-radius: 18px;
    border: 1px solid #e5e5e5;
    padding: 20px;
    background-color: #fff;
}

.contact-note {
    font-size: 0.9rem;
    color: #555;
}

@media (max-width: 768px) {
    .contact-methods {
        grid-template-columns: 1fr;
    }
}

/* フォーム */
.contact-form {
    border-radius: 20px;
    border: 1px solid #e5e5e5;
    padding: 24px 20px;
    background-color: #fff;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.form-required {
    display: inline-block;
    margin-left: 4px;
    padding: 2px 6px;
    font-size: 0.7rem;
    background-color: #111;
    color: #fff;
    border-radius: 999px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid #d8d8d8;
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
}

input:focus,
select:focus,
textarea:focus {
    border-color: #111;
}

textarea {
    resize: vertical;
}

.form-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.9rem;
}

.form-note {
    font-size: 0.8rem;
    color: #777;
    margin-bottom: 12px;
}

.form-footer {
    text-align: right;
}

.form-message {
    margin-top: 8px;
    font-size: 0.85rem;
    text-align: left;
}

/* ========================================
   CTA SECTION
======================================== */
.section-cta {
    text-align: center;
}

.section-cta .section-lead {
    margin-bottom: 24px;
}

.cta-buttons {
    margin-top: 12px;
}

.cta-sub {
    margin-top: 12px;
    font-size: 0.9rem;
    color: #666;
}

/* ========================================
   PROFILE
======================================== */
.profile-block {
    border-radius: 20px;
    border: 1px solid #e5e5e5;
    padding: 24px 20px;
    background-color: #fff;
}

.profile-name {
    margin-top: 16px;
    font-weight: 600;
}

/* ========================================
   FOOTER
======================================== */
.site-footer {
    border-top: 1px solid #f0f0f0;
    padding: 32px 16px 24px;
    background-color: #ffffff;
}

.footer-inner {
    max-width: 1080px;
    margin: 0 auto;
}

.footer-brand {
    margin-bottom: 16px;
}

.footer-logo {
    font-weight: 700;
    letter-spacing: 0.12em;
    margin: 0 0 4px;
}

.footer-text {
    margin: 0;
    font-size: 0.85rem;
    color: #666;
}

.footer-nav ul {
    list-style: none;
    padding-left: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 8px 0 16px;
    font-size: 0.85rem;
}

.footer-copy {
    font-size: 0.75rem;
    color: #999;
    margin: 0;
}

@media (max-width: 768px) {
    .footer-nav ul {
        gap: 12px;
    }
}

/* ========================================
   SMALL UTILITIES
======================================== */
.link-inline:hover {
    text-decoration: none;
    border-bottom: 1px solid #111;
}
.site-footer {
    border-top: 1px solid var(--c-border);
    padding: 32px 16px 24px;
    background: linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
}

.footer-logo {
    font-weight: 700;
    letter-spacing: 0.12em;
    margin: 0 0 4px;
    color: var(--c-main);
}
input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid #d8d8d8;
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--c-main);
}

.form-required {
    display: inline-block;
    margin-left: 4px;
    padding: 2px 6px;
    font-size: 0.7rem;
    background-color: var(--c-main);
    color: #fff;
    border-radius: 999px;
}
.card,
.service-main,
.service-side,
.flow-list li,
.works-card,
.price-card,
.price-option,
.contact-method,
.contact-form,
.profile-block {
    border-radius: 20px;
    border: 1px solid var(--c-border);
    padding: 24px 20px;
    background-color: #fff;
}

.card p,
.service-note,
.flow-list p,
.works-text,
.works-link-note,
.price-note,
.faq-item dd,
.contact-note,
.form-note,
.footer-text {
    color: var(--c-muted);
}

.works-thumb {
    height: 180px;
    background: linear-gradient(135deg, var(--c-main-light), #f7f7f7);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 0.8rem;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 22px;
    border-radius: 999px;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
}

.btn.primary {
    background-color: var(--c-main);
    color: #fff;
}

.btn.primary:hover {
    background-color: #123868;
    text-decoration: none;
}

.btn.ghost {
    border-color: var(--c-main);
    color: var(--c-main);
    background-color: #fff;
}

.btn.ghost:hover {
    background-color: var(--c-main);
    color: #fff;
    text-decoration: none;
}
.hero {
    padding: 96px 16px 80px;
    background: radial-gradient(circle at top left, var(--c-main-light), #ffffff);
}

.hero-tagline {
    font-size: 0.85rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 16px;
    color: var(--c-main);
}

.hero-placeholder {
    border-radius: 24px;
    border: 1px solid var(--c-border);
    padding: 32px 24px;
    text-align: center;
    font-size: 1rem;
    color: var(--c-muted);
    background: linear-gradient(135deg, #ffffff 0%, var(--c-main-light) 100%);
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--c-border);
}

.main-nav a {
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-text);
}

.main-nav a.is-active {
    font-weight: 700;
    color: var(--c-main);
}

.nav-contact {
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid var(--c-main);
    color: var(--c-main);
    background-color: #fff;
}

.nav-contact:hover {
    text-decoration: none;
    background-color: var(--c-main);
    color: #fff;
}
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", "YuGothic", "Yu Gothic Medium", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
    color: var(--c-text);
    background-color: var(--c-bg);
    line-height: 1.7;
}

a {
    color: var(--c-main);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.section-gray {
    background-color: var(--c-main-light);
}
.logo img {
    height: 40px; /* ロゴの高さ調整（変えたい時ここ） */
    width: auto;
    display: block;
}