/* ===== CSS Custom Properties ===== */
:root {
    --blue:         #1a6fbf;
    --blue-dark:    #155a9e;
    --blue-light:   #4a9fd4;
    --blue-pale:    #f0f7ff;
    --blue-bg:      #e8f4fd;
    --white:        #ffffff;
    --gray-light:   #fafafa;
    --gray-border:  #e0e0e0;
    --text:         #333333;
    --text-sub:     #555555;
    --text-muted:   #888888;
    --red:          #e74c3c;
    --shadow:       0 1px 4px rgba(0,0,0,0.08);
    --shadow-hover: 0 4px 16px rgba(0,0,0,0.15);
    --radius:       6px;
    --transition:   0.2s ease;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic Pro', 'Meiryo', sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
    font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== Layout ===== */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.section       { padding: 64px 0; }
.section--blue { background: var(--blue-pale); }
.section--gray { background: var(--gray-light); }
.section__title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--blue);
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}
.section__subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 40px;
}
.heading-border {
    padding-left: 12px;
    border-left: 4px solid var(--blue);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--blue);
    margin-bottom: 16px;
}

/* ===== Header ===== */
.site-header {
    background: var(--blue);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 2px 12px rgba(0,0,0,0.25); }
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    max-width: 1200px;
    margin: 0 auto;
}
.site-logo { color: var(--white); line-height: 1.3; }
.site-logo__name { font-size: 1rem; font-weight: 700; }
.site-logo__sub  { font-size: 0.6rem; color: rgba(255,255,255,0.7); }

.site-nav { display: flex; align-items: center; gap: 16px; }
.site-nav__list { display: flex; gap: 4px; align-items: center; }
.site-nav__item a {
    color: rgba(255,255,255,0.85);
    font-size: 0.75rem;
    padding: 6px 8px;
    border-radius: var(--radius);
    transition: background var(--transition), color var(--transition);
}
.site-nav__item a:hover { background: rgba(255,255,255,0.15); color: var(--white); }

.site-header__phone {
    color: rgba(255,255,255,0.9);
    font-size: 0.75rem;
    font-weight: 700;
}

.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--white); margin: 5px 0; transition: var(--transition); }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    border: none;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-hover); }
.btn--primary { background: var(--blue); color: var(--white); }
.btn--primary:hover { background: var(--blue-dark); }
.btn--light   { background: var(--blue-light); color: var(--white); }
.btn--light:hover { background: var(--blue); }
.btn--white   { background: var(--white); color: var(--blue); }
.btn--white:hover { background: var(--blue-pale); }
.btn--outline { background: transparent; color: var(--blue); border: 2px solid var(--blue); }
.btn--outline:hover { background: var(--blue); color: var(--white); }
.btn--header  { background: var(--blue-light); color: var(--white); font-size: 0.75rem; padding: 7px 14px; }
.btn--header:hover { background: var(--blue-dark); }
.btn--lg { padding: 14px 28px; font-size: 1rem; }

/* ===== Footer ===== */
.site-footer {
    background: var(--blue);
    color: rgba(255,255,255,0.9);
    padding: 40px 0 20px;
    margin-top: 80px;
}
.site-footer__inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}
.site-footer__name { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.site-footer__info { font-size: 0.8rem; line-height: 2; color: rgba(255,255,255,0.75); }
.site-footer__nav-title { font-size: 0.8rem; font-weight: 700; margin-bottom: 12px; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 0.08em; }
.site-footer__nav a { display: block; font-size: 0.8rem; color: rgba(255,255,255,0.75); padding: 4px 0; transition: color var(--transition); }
.site-footer__nav a:hover { color: var(--white); }
.site-footer__copy {
    text-align: center;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 16px;
    max-width: 1100px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

/* ===== Page Hero ===== */
.page-hero {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
    color: var(--white);
    padding: 48px 0;
    text-align: center;
}
.page-hero__title { font-size: 1.8rem; font-weight: 700; margin-bottom: 8px; }
.page-hero__sub   { font-size: 0.875rem; color: rgba(255,255,255,0.8); }

/* ===== Page Content with Sidebar ===== */
.page-layout { display: grid; grid-template-columns: 1fr 280px; gap: 40px; padding: 48px 0; }

/* ===== Sidebar ===== */
.sidebar-widget {
    background: var(--blue-pale);
    border: 1px solid var(--blue-bg);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}
.sidebar-widget__title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--blue);
    border-bottom: 2px solid var(--blue);
    padding-bottom: 8px;
    margin-bottom: 12px;
}
.sidebar-hours { font-size: 0.8rem; line-height: 2; }
.sidebar-hours td { padding: 2px 0; }
.sidebar-hours td:last-child { text-align: right; font-weight: 700; }
.sidebar-hours .holiday { color: var(--red); }

/* ===== Hero ===== */
.hero {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
    color: var(--white);
}
.hero__inner {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}
.hero__content { padding: 60px 40px 60px 0; }
.hero__sub {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 16px;
}
.hero__title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 28px;
}
.hero__title em { font-style: normal; color: #b3d9f7; }
.hero__widget { background: rgba(255,255,255,0.12); padding: 28px 24px; }
.hero-widget__title { font-weight: 700; margin-bottom: 12px; font-size: 0.875rem; }
.hero-widget__hours { width: 100%; border-collapse: collapse; font-size: 0.85rem; margin-bottom: 16px; }
.hero-widget__hours td { padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,0.2); }
.hero-widget__hours td:last-child { text-align: right; font-weight: 700; }
.hero-widget__hours .holiday td { color: #ffaaaa; }
.hero-widget__tel { font-size: 0.875rem; font-weight: 700; margin-bottom: 12px; }

/* ===== Quick Links ===== */
.quick-links { background: var(--blue-pale); border-bottom: 1px solid var(--blue-bg); }
.quick-links__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}
.quick-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 8px;
    border-right: 1px solid var(--blue-bg);
    transition: background var(--transition);
}
.quick-link:last-child { border-right: none; }
.quick-link:hover { background: var(--blue-bg); }
.quick-link__icon  { font-size: 1.4rem; margin-bottom: 4px; }
.quick-link__label { font-size: 0.75rem; font-weight: 700; color: var(--blue); }

/* ===== Doctor Message ===== */
.doctor-message {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 32px;
    align-items: start;
    background: var(--blue-pale);
    border-radius: var(--radius);
    padding: 32px;
}
.doctor-photo-placeholder {
    width: 120px;
    height: 120px;
    background: var(--blue-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto 12px;
}
.doctor-message__name { text-align: center; font-weight: 700; font-size: 0.9rem; }
.doctor-message__name-kana { text-align: center; font-size: 0.75rem; color: var(--text-muted); }
.doctor-message__text p { margin-bottom: 12px; line-height: 1.8; font-size: 0.9375rem; }

/* ===== Features Grid ===== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px 24px;
    text-align: center;
    border-top: 4px solid var(--blue);
    box-shadow: var(--shadow);
}
.feature-card__icon  { font-size: 2rem; margin-bottom: 12px; }
.feature-card__title { font-size: 1rem; font-weight: 700; color: var(--blue); margin-bottom: 10px; }
.feature-card__text  { font-size: 0.875rem; color: var(--text-sub); line-height: 1.7; }

/* ===== CTA Banner ===== */
.cta-banner {
    background: var(--blue);
    color: var(--white);
    text-align: center;
    padding: 48px 20px;
}
.cta-banner__title { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; }
.cta-banner__sub   { font-size: 0.875rem; color: rgba(255,255,255,0.8); margin-bottom: 8px; }
.cta-banner__tel   { font-size: 0.9rem; color: rgba(255,255,255,0.9); margin-bottom: 20px; }

/* ===== Steps ===== */
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-border);
    align-items: start;
}
.step:last-child { border-bottom: none; }
.step__num {
    width: 48px;
    height: 48px;
    background: var(--blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    flex-shrink: 0;
}
.step__title { font-size: 1rem; font-weight: 700; color: var(--blue); margin-bottom: 6px; }
.step__text  { font-size: 0.875rem; color: var(--text-sub); line-height: 1.7; }

/* ===== Checklist ===== */
.checklist { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.checklist__item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
    padding: 10px 14px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--blue-bg);
}
.checklist__item::before { content: "✓"; color: var(--blue); font-weight: 700; flex-shrink: 0; }
.checklist__item--required { border-color: var(--blue); font-weight: 700; }
.checklist__item--required::before { content: "★"; }

/* ===== FAQ ===== */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq__item {
    border: 1px solid var(--blue-bg);
    border-radius: var(--radius);
    overflow: hidden;
}
.faq__q {
    background: var(--blue-pale);
    padding: 14px 16px;
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--blue);
    display: flex;
    align-items: center;
    gap: 8px;
}
.faq__q::before { content: "Q"; background: var(--blue); color: var(--white); border-radius: 4px; padding: 2px 6px; font-size: 0.75rem; flex-shrink: 0; }
.faq__a {
    padding: 14px 16px;
    font-size: 0.875rem;
    color: var(--text-sub);
    line-height: 1.7;
    display: flex;
    gap: 8px;
    align-items: start;
}
.faq__a::before { content: "A"; background: var(--blue-light); color: var(--white); border-radius: 4px; padding: 2px 6px; font-size: 0.75rem; flex-shrink: 0; margin-top: 2px; }

/* ===== Service Detail ===== */
.service-detail {
    border: 1px solid var(--blue-bg);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
    border-left: 4px solid var(--blue);
}
.service-detail__header { display: flex; align-items: center; gap: 16px; margin-bottom: 12px; }
.service-detail__icon   { font-size: 2rem; flex-shrink: 0; }
.service-detail__title  { font-size: 1.1rem; font-weight: 700; color: var(--blue); }
.service-detail__lead   { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }
.service-detail__text   { font-size: 0.9375rem; color: var(--text-sub); line-height: 1.8; }

/* ===== Doctor Profile ===== */
.doctor-profile {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 32px;
    align-items: start;
}
.doctor-profile__body p { margin-bottom: 12px; font-size: 0.9375rem; line-height: 1.8; color: var(--text-sub); }
.doctor-profile__career {
    margin-top: 20px;
    padding: 16px;
    background: var(--blue-pale);
    border-radius: var(--radius);
    font-size: 0.875rem;
}
.doctor-profile__career h3 { font-size: 0.875rem; color: var(--blue); font-weight: 700; margin-bottom: 8px; }
.doctor-profile__career ul { padding-left: 16px; list-style: disc; line-height: 2; color: var(--text-sub); }
.doctor-profile__license { margin-top: 8px; color: var(--text-muted); font-size: 0.8rem; }

/* ===== Equipment Grid ===== */
.equipment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.equipment-card {
    background: var(--blue-pale);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}
.equipment-card__icon { font-size: 1.8rem; margin-bottom: 8px; }
.equipment-card__name { font-size: 0.875rem; font-weight: 700; color: var(--blue); margin-bottom: 6px; }
.equipment-card__desc { font-size: 0.8rem; color: var(--text-sub); line-height: 1.6; }

/* ===== Access ===== */
.access-block { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 20px; }
.map-placeholder {
    background: var(--blue-pale);
    border: 2px dashed var(--blue-bg);
    border-radius: var(--radius);
    height: 240px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-muted);
    gap: 8px;
}
.access-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.access-table th, .access-table td { padding: 8px; border-bottom: 1px solid var(--gray-border); vertical-align: top; }
.access-table th { width: 80px; color: var(--blue); font-weight: 700; white-space: nowrap; }
.hours-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; text-align: center; }
.hours-table th, .hours-table td { border: 1px solid var(--gray-border); padding: 6px 4px; }
.hours-table th { background: var(--blue); color: var(--white); }
.hours-table td:first-child { text-align: left; font-size: 0.75rem; }
.holiday { color: var(--red); }

/* ===== Price ===== */
.price-notice {
    background: var(--blue-pale);
    border-left: 4px solid var(--blue-light);
    padding: 14px 16px;
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: 0.875rem;
    color: var(--text-sub);
    margin-bottom: 24px;
}
.price-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
    font-size: 0.9rem;
}
.price-table thead th {
    background: var(--blue);
    color: var(--white);
    padding: 10px 16px;
    text-align: left;
    font-weight: 700;
    font-size: 0.875rem;
}
.price-table thead th:last-child { text-align: right; }
.price-table tbody tr:nth-child(even) { background: var(--blue-pale); }
.price-table tbody td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--gray-border);
    color: var(--text);
}
.price-table tbody td:last-child { text-align: right; font-weight: 700; color: var(--blue); }
.price-notes {
    margin-top: 20px;
    padding: 16px;
    background: var(--gray-light);
    border-radius: var(--radius);
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 2;
}

/* ===== Recruit ===== */
.staff-voice {
    background: var(--blue-pale);
    border-left: 4px solid var(--blue-light);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 20px 24px;
}
.staff-voice__text { font-size: 1rem; line-height: 1.8; color: var(--text-sub); margin-bottom: 8px; }
.staff-voice__attr { font-size: 0.8rem; color: var(--text-muted); text-align: right; }

.recruit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 16px; }
.recruit-card {
    border: 2px solid var(--blue-bg);
    border-radius: var(--radius);
    padding: 20px;
    border-top: 4px solid var(--blue);
}
.recruit-card__title  { font-size: 1rem; font-weight: 700; color: var(--blue); margin-bottom: 6px; }
.recruit-card__type   { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 4px; }
.recruit-card__salary { font-size: 0.875rem; font-weight: 700; }

.benefit-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 16px; }
.benefit-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    padding: 8px 12px;
    background: var(--blue-pale);
    border-radius: var(--radius);
}
.benefit-list li::before { content: "✓"; color: var(--blue); font-weight: 700; flex-shrink: 0; }

.contact-form-area {
    background: var(--gray-light);
    border-radius: var(--radius);
    padding: 24px;
    margin-top: 16px;
}

/* ===== Fade-in animation ===== */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade-in.visible { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 1023px) {
    .page-layout { grid-template-columns: 1fr; }
    .site-footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .site-header__phone { display: none; }
}

@media (max-width: 767px) {
    .site-nav__list { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--blue-dark); padding: 12px 20px; gap: 0; }
    .site-nav__list.is-open { display: flex; }
    .site-nav__item a { padding: 10px 0; border-radius: 0; font-size: 0.9rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
    .site-header { position: relative; }
    .menu-toggle { display: block; }
    .site-header__inner { position: relative; }
    .site-footer__inner { grid-template-columns: 1fr; gap: 24px; }
    .section { padding: 40px 0; }
    .page-hero__title { font-size: 1.4rem; }
    .hero__inner { grid-template-columns: 1fr; }
    .hero__content { padding: 40px 0 0; }
    .hero__widget { padding: 24px; }
    .hero__title { font-size: 1.5rem; }
    .quick-links__grid { grid-template-columns: repeat(3, 1fr); }
    .features-grid { grid-template-columns: 1fr; }
    .doctor-message { grid-template-columns: 1fr; }
    .doctor-profile { grid-template-columns: 1fr; }
    .equipment-grid  { grid-template-columns: 1fr 1fr; }
    .access-block    { grid-template-columns: 1fr; }
    .recruit-grid  { grid-template-columns: 1fr; }
    .benefit-list  { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .price-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .hours-table { display: block; overflow-x: auto; }
}