:root {
    --color-primary: #1c3050;
    --color-accent: #a8873f;
    --color-accent-text: #6c5827;
    --color-sprout: #4f7047;
    --color-bg: #ffffff;
    --color-bg-alt: #edeff0;
    --color-text: #26313f;
    --color-text-muted: #5b6470;
    --font-heading: 'Shippori Mincho B1', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
    --font-body: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', sans-serif;
    --space-section: 8rem;
    --space-block: 2rem;
    --radius: 2px;
    --border-accent: 1px;
    --transition: all 0.3s ease;
}

.svg-sprite-defs {
    display: none;
}

.skip-link {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 300;
    background-color: var(--color-primary);
    color: var(--color-bg);
    padding: 0.75rem 1.5rem;
    font-weight: 700;
    transform: translateY(-100%);
    transition: transform 0.2s ease;
}

.skip-link:focus {
    transform: translateY(0);
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.finance a:focus-visible,
.site-footer a:focus-visible,
.legal-modal-close:focus-visible,
.news-modal-close:focus-visible {
    outline-color: var(--color-bg);
}

.numeral {
    font-variant-numeric: tabular-nums;
}

main {
    padding-top: 206px;
    transition: padding-top var(--transition);
}

.site-header.is-compact ~ main {
    padding-top: 54px;
}

.header-brand {
    height: 152px;
}

.header-brand-inner {
    height: 100%;
    justify-content: center;
}

.header-bar {
    border-top: 1px solid var(--color-accent);
}

.header-inner {
    height: 52px;
}

.site-nav {
    flex: 1;
}

.nav-list {
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.25rem 2rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    letter-spacing: 0.08em;
    font-size: 0.98rem;
}

/* page: 子ページの自ページ / location: トップページで表示中のセクション（main.js が付与） */
.nav-link[aria-current] {
    color: var(--color-primary);
}

.btn {
    border-radius: var(--radius);
    letter-spacing: 0.05em;
}

.section-mark {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 1.4rem;
}

.knot-mark {
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    fill: none;
    stroke: var(--color-accent);
    stroke-width: 1.6;
    stroke-linecap: round;
}

.section-mark-label {
    flex: 0 0 auto;
    writing-mode: vertical-rl;
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: 0.4em;
    font-size: 0.95rem;
    line-height: 1;
    color: var(--color-primary);
    height: auto;
    white-space: nowrap;
}

.section-mark-rule {
    flex: 1 1 auto;
    height: 1px;
    background-color: var(--color-accent);
}

.finance .section-mark-label {
    color: var(--color-bg);
}

.finance .knot-mark {
    stroke: var(--color-accent);
}

#greeting {
    border-bottom: 1px solid var(--color-accent);
}

.hero {
    border-top: 1px solid var(--color-accent);
    border-bottom: 1px solid var(--color-accent);
    padding: 0;
    display: grid;
    grid-template-rows: 1fr auto 0.8fr;
    align-items: stretch;
    min-height: min(78vh, 700px);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 50%;
}

.hero-obi {
    position: relative;
    z-index: 1;
    grid-row: 2;
    background-color: rgba(237, 239, 240, 0.72);
    border-top: 1px solid var(--color-accent);
    border-bottom: 1px solid var(--color-accent);
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
}

.hero-obi-inner {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    align-items: start;
}

.hero-eyebrow {
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 1.05rem;
}

.hero-lead {
    padding-right: 3rem;
}

.hero-aside {
    border-left: 1px solid var(--color-accent);
    padding-left: 3rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: clamp(1.9rem, 1.2rem + 2vw, 2.9rem);
}

.hero-locations {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 0;
    padding-top: 0.6rem;
    border-top: 1px solid var(--color-accent);
}

.location-badge {
    border: none;
    border-radius: 0;
    padding: 0;
    color: var(--color-primary);
    font-family: var(--font-family);
    font-size: 1.05rem;
    font-weight: 400;
}

.hero-sub {
    color: var(--color-text);
    max-width: none;
}

.section-title {
    font-family: var(--font-heading);
    font-weight: 500;
}

.finance .section-title {
    color: var(--color-bg);
}

@media (min-width: 768px) and (max-width: 899px) {
    .hero {
        min-height: min(72vh, 620px);
    }

    .hero-lead {
        padding-right: 1.5rem;
    }

    .hero-aside {
        padding-left: 1.5rem;
    }
}

@media (max-width: 767px) {
    .header-brand {
        height: 208px;
    }

    main {
        padding-top: 209px;
    }

    .site-header.is-compact ~ main {
        padding-top: 53px;
    }

    .header-inner {
        height: 0;
    }

    .site-header {
        border-bottom-color: var(--color-accent);
    }

    .header-bar {
        border-top: none;
    }

    .hamburger {
        position: absolute;
        top: 7px;
        right: 1.5rem;
        margin-left: 0;
    }

    .site-header.is-compact .header-inner {
        height: 52px;
        justify-content: center;
    }

    .hero-bg {
        object-position: center 42%;
    }

    .hero {
        border-top: none;
    }

    .hero-obi {
        padding-right: 1rem;
        padding-left: 1rem;
    }

    .hero-obi-inner {
        grid-template-columns: 1fr;
    }

    .hero-lead {
        padding-right: 0;
        margin-bottom: 2rem;
    }

    .hero-aside {
        border-top: 1px solid var(--color-accent);
        border-left: none;
        padding-top: 2rem;
        padding-left: 0;
    }
}

@media (max-width: 480px) {
    .header-brand {
        height: 190px;
    }

    main {
        padding-top: 191px;
    }

    .hamburger {
        right: 1rem;
    }

    .hero {
        padding: 0;
    }
}

/* --- お知らせ --- */
.news-category {
    font-weight: 700;
}

.news-trigger:hover,
.news-trigger:focus-visible {
    color: var(--color-accent-text);
}

.news-modal-title {
    font-family: var(--font-heading);
}

/* --- 法的文書モーダル --- */
#legal-modal-body h2 {
    color: var(--color-primary);
}

#legal-modal-body h3 {
    color: var(--color-text);
}

.knot-diagram {
    width: 100%;
    height: auto;
}

.thread-knot {
    fill: none;
    stroke: var(--color-accent);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    transition: stroke-dashoffset 1.8s ease-out;
    transition-delay: 0.3s;
}

.fade-in-up.is-visible .thread-knot {
    stroke-dashoffset: 0;
}

.diagram-node-dot {
    fill: var(--color-primary);
}

.diagram-seal {
    fill: var(--color-primary);
}

.diagram-seal-label {
    fill: var(--color-bg);
    font-size: 15px;
    font-family: var(--font-heading);
    text-anchor: middle;
}

.diagram-seal-sublabel {
    font-size: 15px;
    font-family: var(--font-heading);
}

.diagram-node-label {
    fill: var(--color-text);
    font-size: 13px;
    font-family: var(--font-body);
    text-anchor: middle;
}

.diagram-label-fade {
    opacity: 0;
    transition: opacity 0.5s ease;
    transition-delay: var(--stagger-delay, 0s);
}

.fade-in-up.is-visible .diagram-label-fade {
    opacity: 1;
}

.diagram-node-dot-sprout {
    fill: var(--color-sprout);
}

.finance .diagram-node-label {
    fill: var(--color-bg);
}

.finance .diagram-node-dot {
    fill: var(--color-bg);
}

.finance .diagram-seal {
    fill: var(--color-bg);
    stroke: var(--color-accent);
    stroke-width: 2;
}

.finance .diagram-seal-label {
    fill: var(--color-primary);
}

.thread-in-bank {
    fill: none;
    stroke: var(--color-bg);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    transition: stroke-dashoffset 0.7s ease-out;
}

.thread-in-yui {
    fill: none;
    stroke: var(--color-accent);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    transition: stroke-dashoffset 0.7s ease-out;
}

.thread-out {
    fill: none;
    stroke: var(--color-bg);
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    transition: stroke-dashoffset 0.7s ease-out;
    transition-delay: 0.65s;
}

.fade-in-up.is-visible .thread-in-bank,
.fade-in-up.is-visible .thread-in-yui,
.fade-in-up.is-visible .thread-out {
    stroke-dashoffset: 0;
}

@media (prefers-reduced-motion: reduce) {
    .thread-knot,
    .thread-in-bank,
    .thread-in-yui,
    .thread-out {
        transition: none;
        stroke-dashoffset: 0;
    }

    .diagram-label-fade {
        transition: none;
        opacity: 1;
    }
}

.reasons-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.reason-card {
    background-color: transparent;
    border-radius: 0;
    border-top: 1px solid var(--color-accent);
    padding: 1.5rem 0 0;

    display: grid;
    grid-row: span 2;
    grid-template-rows: subgrid;
    row-gap: 0;
}

.services-grid {
    grid-template-columns: 1.1fr 1fr 1fr;
    grid-template-rows: repeat(2, auto);
    gap: 1.5rem;
}

.service-card {
    position: relative;
    border-radius: 0;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 2px;
    background-color: var(--color-accent);
    transform: scaleY(0);
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--color-bg-alt);
}

.service-card:hover::before {
    transform: scaleY(1);
}

.service-card-primary {
    grid-row: 1 / 3;
    background-color: var(--color-bg-alt);
    border-color: var(--color-bg-alt);
    padding: 2.25rem;
}

.service-card-primary .service-card-title {
    font-size: 1.5rem;
}

.service-card-primary .service-card-body {
    font-size: 1rem;
}

.plan-card {
    position: relative;
    border-radius: 0;
    overflow: hidden;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 2px;
    background-color: var(--color-accent);
    transform: scaleY(0);
    transition: var(--transition);
}

.plan-card:hover {
    border-color: var(--color-bg-alt);
}

.plan-card:hover::before {
    transform: scaleY(1);
}

.plan-card-primary .plan-name {
    font-size: 1.75rem;
}

#recruit .section-mark-rule {
    background-color: var(--color-sprout);
}

#recruit .knot-mark {
    stroke: var(--color-sprout);
}

#recruit .btn-outline {
    border-color: var(--color-sprout);
    color: var(--color-sprout);
}

#recruit .btn-outline:hover {
    background-color: var(--color-sprout);
    color: var(--color-bg);
}

.footer-contact .btn {
    padding: 1rem 2rem;
    font-size: 1.2rem;
}

.footer-contact-tel {
    box-shadow:
        0 0 0 4px var(--color-primary),
        0 0 0 5px var(--color-accent),
        0 10px 24px rgba(0, 0, 0, 0.28);
}

.footer-contact-tel:hover {
    transform: translateY(-2px);
    box-shadow:
        0 0 0 4px var(--color-primary),
        0 0 0 5px var(--color-accent),
        0 14px 28px rgba(0, 0, 0, 0.34);
}

.footer-contact-mail::after {
    content: '→';
    display: inline-block;
    transition: var(--transition);
}

.footer-contact-mail:hover::after {
    transform: translateX(4px);
}

/* 料金案内への誘導: 別ページへ遷移するボタンであることを矢印で示す（フッターのメールボタンと同じ意匠） */
.pricing-guide-link::after {
    content: '→';
    display: inline-block;
    margin-left: 0.5em;
    transition: var(--transition);
}

.pricing-guide-link:hover::after {
    transform: translateX(4px);
}

.footer-contact .btn:focus-visible {
    outline-offset: 7px;
}

@media (prefers-reduced-motion: reduce) {
    .footer-contact-tel:hover {
        transform: none;
    }
}

@media (max-width: 767px) {
    .services-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .service-card-primary {
        grid-row: auto;
    }

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

@media (min-width: 768px) and (max-width: 899px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }

    .service-card-primary {
        grid-row: auto;
        grid-column: 1 / 3;
    }

    .reasons-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* --- お問い合わせ（紺・金の共通意匠） --- */
.contact-page {
    --contact-border: #bbc2ca;
    --contact-error: #9c2929;
    --contact-error-bg: #fff5f3;
}

.contact-intro,
.contact-help,
.contact-counter,
.contact-review dt {
    color: var(--color-text-muted);
}

.contact-step {
    color: var(--color-text-muted);
    border-bottom: 2px solid var(--contact-border);
}

.contact-step[aria-current="step"] {
    color: var(--color-primary);
    border-bottom-color: var(--color-accent);
    font-weight: 700;
}

.contact-panel {
    background-color: var(--color-bg);
    border: 1px solid var(--contact-border);
    border-top: 3px solid var(--color-accent);
}

.contact-heading,
.contact-guidance-heading {
    font-family: var(--font-heading);
    color: var(--color-primary);
}

.contact-required {
    color: var(--color-bg);
    background-color: var(--color-primary);
}

.contact-optional {
    color: var(--color-text-muted);
    background-color: var(--color-bg-alt);
}

.contact-field input:not([type="checkbox"]),
.contact-field select,
.contact-field textarea {
    border: 1px solid var(--contact-border);
    background-color: var(--color-bg);
    color: var(--color-text);
}

.contact-field input:focus-visible,
.contact-field select:focus-visible,
.contact-field textarea:focus-visible,
.contact-heading:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

.contact-field [aria-invalid="true"] {
    border-color: var(--contact-error);
}

.contact-consent input[type="checkbox"] {
    accent-color: var(--color-primary);
}

.contact-page button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.contact-fields:disabled {
    opacity: 0.7;
}

.contact-page .contact-consent a,
.contact-page .contact-notice a,
.contact-page .contact-error-summary a {
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.contact-notice,
.contact-verification,
.contact-guidance {
    background-color: var(--color-bg-alt);
}

.contact-notice {
    border-left: 3px solid var(--color-accent);
}

.contact-error-summary {
    background-color: var(--contact-error-bg);
    border-left: 3px solid var(--contact-error);
}

.contact-error-summary,
.contact-field-error {
    color: var(--contact-error);
}

.contact-review > div {
    border-bottom: 1px solid var(--contact-border);
}

.contact-guidance-note {
    border-top: 1px solid var(--contact-border);
}

.contact-phone-link,
.contact-text-button {
    color: var(--color-primary);
}

.contact-send-hint {
    font-weight: 500;
    color: var(--color-primary);
}