@charset "utf-8";
/* ============================================================
   共通スタイル（全ページ共通）
   ※ページ固有の調整は css/各ページ名.css に書く
   ============================================================ */
   :root {
    --primary: #57bae7;
    --primary-dark: #62bff1;
    --primary-light: #d5f0ff;
    --accent: #ffa940;
    --accent-dark: #e8952a;
    --coral: #ff7e6b;
    --yellow: #ffd93d;
    --text: #0085c1;
    --text-light: #6b7c7c;
    --bg: #fafefe;
    --white: #ffffff;
    --border: #c2e8f8;
    --shadow: 0 6px 24px rgba(87, 186, 231, 0.18);
    --radius: 16px;
    --radius-sm: 8px;
   }

   *,
   *::before,
   *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
   }

   html {
    scroll-behavior: smooth;
   }

   body {
    font-family: "Zen Maru Gothic", sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
   }

   img {
    display: block;
    max-width: 100%;
   }
   a {
    transition: opacity 0.2s;
   }

   /* ============================================================
       HEADER
    ============================================================ */
   header {
    position: fixed;
    inset-block-start: 0;
    inset-inline: 0;
    z-index: 1000;
    height: 72px;
    display: flex;
    align-items: center;
    padding: 0 32px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--primary-light);
    gap: 24px;
   }

   .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    flex-shrink: 0;
   }

   .logo svg {
    width: 44px;
    height: 44px;
   }

   .logo-text {
    line-height: 1.25;
   }
   .logo-text .name {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-dark);
   }
   .logo-text .sub {
    display: block;
    font-size: 14px;
    color: var(--text-light);
   }

   .header-nav {
    display: flex;
    gap: 20px;
    list-style: none;
    margin-left: auto;
   }

   .header-nav a {
    text-decoration: none;
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    position: relative;
    padding-bottom: 3px;
   }

   .header-nav a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: width 0.25s;
   }

   .header-nav a:hover::after {
    width: 100%;
   }

   .header-tel {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.2;
    flex-shrink: 0;
   }

   .header-tel .label {
    font-size: 14px;
    color: var(--text-light);
   }

   .header-tel a {
    font-size: 19px;
    font-weight: 700;
    color: var(--primary-dark);
    text-decoration: none;
   }

   .btn-reserve {
    flex-shrink: 0;
    background: var(--accent);
    color: var(--white);
    padding: 10px 22px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    transition: all 0.2s;
   }

   .btn-reserve:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(255, 169, 64, 0.45);
   }

   /* ============================================================
       HERO
    ============================================================ */
   .hero {
    margin-top: 72px;
    position: relative;
    height: calc(100svh - 72px);
    min-height: 560px;
    max-height: 820px;
    overflow: hidden;
   }

   .hero-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
   }

   .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
     to right,
     rgba(0, 100, 160, 0.55) 0%,
     rgba(98, 191, 241, 0.32) 32%,
     rgba(87, 186, 231, 0.12) 60%,
     transparent 75%
    );
   }

   .hero-content {
    position: absolute;
    top: 50%;
    left: 7%;
    transform: translateY(-55%);
    color: var(--white);
    max-width: 580px;
   }

   .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--accent);
    color: var(--white);
    font-size: 14px;
    font-weight: 700;
    padding: 5px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
    letter-spacing: 0.04em;
   }

   .hero-title {
    font-family: "Zen Maru Gothic", sans-serif;
    font-weight: 700;
    font-size: clamp(26px, 3.8vw, 50px);
    line-height: 1.45;
    margin-bottom: 18px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
   }

   .hero-desc {
    font-size: 15px;
    opacity: 0.93;
    line-height: 1.9;
    margin-bottom: 36px;
   }

   .hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
   }

   .btn-main {
    background: var(--accent);
    color: var(--white);
    padding: 15px 30px;
    border-radius: 32px;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    box-shadow: 0 4px 18px rgba(255, 169, 64, 0.55);
    transition: all 0.2s;
   }

   .btn-main:hover {
    transform: translateY(-2px);
    box-shadow: 0 7px 22px rgba(255, 169, 64, 0.6);
   }

   .btn-ghost {
    background: rgba(255, 255, 255, 0.18);
    color: var(--white);
    padding: 15px 30px;
    border-radius: 32px;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    border: 2px solid rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(6px);
    transition: all 0.2s;
   }

   .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.32);
    transform: translateY(-2px);
   }

   .hero-hours-card {
    position: absolute;
    bottom: 36px;
    right: 5%;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    padding: 22px 26px;
    min-width: 330px;
    box-shadow: 0 10px 36px rgba(0, 0, 0, 0.18);
    border-top: 3px solid var(--primary);
   }

   .hero-hours-card h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px dashed var(--primary-light);
    display: flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.04em;
   }

   .hours-tbl {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
   }

   .hours-tbl th,
   .hours-tbl td {
    text-align: center;
    padding: 4px 5px;
   }

   .hours-tbl th {
    color: var(--text-light);
    font-weight: 500;
   }
   .hours-tbl .time-lbl {
    text-align: left;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
   }
   .dot {
    color: var(--primary);
    font-weight: 700;
   }
   .star {
    color: var(--accent);
    font-weight: 700;
   }
   .dash {
    color: #ccc;
   }

   .hours-note {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 8px;
   }

   /* ============================================================
       WAVE DIVIDER
    ============================================================ */
   .wave {
    width: 100%;
    line-height: 0;
    display: block;
    overflow: hidden;
   }
   .wave svg {
    display: block;
    width: 100%;
   }

   /* ============================================================
       SECTION BASE
    ============================================================ */
   section {
    padding: 88px 0;
   }

   .container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 40px;
   }

   .sec-head {
    text-align: center;
    margin-bottom: 60px;
   }

   .sec-badge {
    display: inline-block;
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    background: var(--primary-light);
    padding: 4px 16px;
    border-radius: 20px;
    letter-spacing: 0.1em;
    margin-bottom: 14px;
   }

   .sec-title {
    font-family: "Zen Maru Gothic", sans-serif;
    font-weight: 700;
    font-size: clamp(22px, 2.8vw, 34px);
    line-height: 1.45;
    margin-bottom: 14px;
    color: var(--text);
   }

   .sec-desc {
    font-size: 14px;
    color: var(--text-light);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.9;
   }

   /* ============================================================
       CONCEPT
    ============================================================ */
   .concept {
    background: var(--white);
   }

   .concept-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
   }

   .concept-img-wrap {
    position: relative;
   }

   .concept-img-wrap::before {
    content: "";
    position: absolute;
    inset: -10px;
    border: 3px dashed var(--primary-light);
    border-radius: calc(var(--radius) + 10px);
    pointer-events: none;
   }

   .concept-img-wrap img {
    width: 100%;
    height: 440px;
    object-fit: cover;
    border-radius: var(--radius);
   }

   /* floating tooth decoration */
   .deco-tooth {
    position: absolute;
    animation: float 4s ease-in-out infinite;
    opacity: 0.8;
   }

   .deco-tooth.t1 {
    top: -18px;
    right: 20px;
    animation-delay: 0s;
   }
   .deco-tooth.t2 {
    bottom: 20px;
    left: -14px;
    animation-delay: 2s;
   }

   @keyframes float {
    0%,
    100% {
     transform: translateY(0);
    }
    50% {
     transform: translateY(-8px);
    }
   }

   .concept-body .sec-badge {
    text-align: left;
    display: inline-block;
   }
   .concept-body .sec-title {
    text-align: left;
    font-size: 26px;
   }

   .concept-body p {
    font-size: 14px;
    line-height: 2.1;
    color: var(--text-light);
    margin-bottom: 18px;
   }

   .btn-outline {
    display: inline-block;
    padding: 12px 28px;
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: 30px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    transition: all 0.2s;
   }

   .btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-1px);
   }

   /* ============================================================
       FEATURES
    ============================================================ */
   .features {
    background: var(--primary-light);
   }

   .features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
   }

   .feat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 34px 22px 28px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition:
     transform 0.2s,
     box-shadow 0.2s;
   }

   .feat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
   }

   /* polka-dot corner deco */
   .feat-card::after {
    content: "";
    position: absolute;
    top: -20px;
    right: -20px;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--primary-light);
   }

   .feat-num {
    font-family: "Zen Maru Gothic", sans-serif;
    font-weight: 700;
    font-size: 36px;
    color: var(--primary-light);
    position: absolute;
    top: 10px;
    left: 14px;
    line-height: 1;
    z-index: 0;
   }

   .feat-icon {
    width: 72px;
    height: 72px;
    background: var(--primary-light);
    border-radius: 50%;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    position: relative;
    z-index: 1;
   }

   .feat-card h3 {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
    line-height: 1.5;
    position: relative;
    z-index: 1;
   }

   .feat-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.85;
    position: relative;
    z-index: 1;
   }

   /* ============================================================
       TREATMENT
    ============================================================ */
   .treatment {
    background: var(--white);
   }

   .treat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
   }

   .treat-card {
    background: #fff;
    border: 1.5px solid #d8edf8;
    border-radius: 28px;
    padding: 34px 28px;
    text-decoration: none;
    color: var(--text);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition:
     transform 0.3s ease,
     box-shadow 0.3s ease,
     border-color 0.3s ease,
     background 0.3s ease;

    box-shadow: 0 4px 16px rgba(87, 186, 231, 0.06);
   }

   .treat-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    background: #fcfeff;
    box-shadow: 0 12px 28px rgba(87, 186, 231, 0.14);
   }

   /* 上部のうっすら背景 */
   .treat-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120px;
    background: linear-gradient(
     180deg,
     rgba(213, 240, 255, 0.55) 0%,
     rgba(213, 240, 255, 0) 100%
    );
    z-index: 0;
   }

   .treat-card:hover::before {
    opacity: 1;
   }

   .treat-card > * {
    position: relative;
   }

   .treat-icon {
    font-size: 38px;
    margin-bottom: 10px;
    display: block;
    margin-top: 6px;
   }

   .treat-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 8px;
   }

   .treat-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
   }

   .treat-card .tag {
    display: inline-block;
    font-size: 14px;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 10px;
    margin-bottom: 10px;
   }

   .tag-hoken {
    background: #e8f5e9;
    color: #4caf50;
   }
   .tag-jiyuu {
    background: #fff3e0;
    color: #ff9800;
   }

   .more-link {
    display: block;
    text-align: center;
    margin-top: 32px;
    color: var(--primary);
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
   }

   .more-link:hover {
    text-decoration: underline;
   }

   /* ============================================================
       NEWS
    ============================================================ */
   .news {
    background: #d5f0ff;
   }

   .news-list {
    border: 2px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--white);
   }

   .news-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 28px;
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    color: var(--text);
    transition: background 0.15s;
   }

   .news-item:last-child {
    border-bottom: none;
   }
   .news-item:hover {
    background: var(--primary-light);
   }

   .news-date {
    font-size: 14px;
    color: var(--text-light);
    white-space: nowrap;
    margin-top: 2px;
    min-width: 76px;
   }

   .news-tag-badge {
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    padding: 2px 11px;
    border-radius: 10px;
    flex-shrink: 0;
   }

   .tag-imp {
    background: #fee2e2;
    color: #dc2626;
   }
   .tag-info {
    background: var(--primary-light);
    color: var(--primary-dark);
   }
   .tag-treat {
    background: #fef3c7;
    color: #d97706;
   }

   .news-ttl {
    font-size: 14px;
    line-height: 1.6;
   }

   /* ============================================================
       FAQ
    ============================================================ */
   .faq {
    background: var(--white);
   }

   .faq-list {
    max-width: 820px;
    margin: 0 auto;
   }

   .faq-item {
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
   }

   .faq-q {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 24px;
    cursor: pointer;
    user-select: none;
    transition: background 0.15s;
   }

   .faq-q:hover {
    background: var(--primary-light);
   }
   .faq-q.open {
    background: var(--primary-light);
    border-bottom: 2px solid var(--primary-light);
   }

   .faq-q-q {
    font-family: "Zen Maru Gothic", sans-serif;
    font-weight: 700;
    font-size: 20px;
    color: var(--primary);
    flex-shrink: 0;
    width: 28px;
   }

   .faq-q-text {
    flex: 1;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.5;
   }

   .faq-arrow {
    font-size: 14px;
    color: var(--text-light);
    transition: transform 0.3s;
    flex-shrink: 0;
   }

   .faq-q.open .faq-arrow {
    transform: rotate(180deg);
   }

   .faq-a {
    display: none;
    padding: 4px 24px 18px 66px;
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.95;
   }

   .faq-a.open {
    display: block;
   }

   /* ============================================================
       ACCESS
    ============================================================ */
   .access {
    background: var(--primary-light);
   }

   .access-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    align-items: start;
   }

   .map-wrap {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
   }

   .map-wrap iframe {
    width: 100%;
    height: 380px;
    border: none;
    display: block;
   }

   .access-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
   }

   .access-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 2px dashed var(--border);
   }

   .access-row {
    display: flex;
    gap: 14px;
    margin-bottom: 14px;
    font-size: 14px;
    line-height: 1.8;
   }

   .access-lbl {
    font-weight: 700;
    color: var(--primary);
    min-width: 56px;
    flex-shrink: 0;
   }

   .hours-tbl2 {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    margin-top: 16px;
   }

   .hours-tbl2 th {
    background: #57bae7;
    color: var(--white);
    padding: 7px 4px;
    text-align: center;
    font-weight: 700;
   }

   .hours-tbl2 td {
    text-align: center;
    padding: 7px 4px;
    border-bottom: 1px solid var(--border);
   }

   .hours-tbl2 .t-lbl {
    text-align: left;
    padding-left: 6px;
    font-weight: 500;
   }
   .hours-tbl2 .o {
    color: var(--primary);
    font-weight: 700;
   }
   .hours-tbl2 .s {
    color: var(--accent);
    font-weight: 700;
   }
   .hours-tbl2 .c {
    color: #ccc;
   }

   .btn-tel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    background: var(--primary);
    color: var(--white);
    padding: 15px;
    border-radius: 32px;
    text-decoration: none;
    font-size: 19px;
    font-weight: 700;
    margin-top: 20px;
    transition: all 0.2s;
   }

   .btn-tel:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 5px 18px rgba(88, 194, 226, 0.4);
   }

   /* ============================================================
       FOOTER
    ============================================================ */
   footer {
    background: #0085c1;
    color: #fff;
    padding: 56px 0 28px;
   }

   .footer-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 40px;
   }

   .footer-top {
    display: flex;
    gap: 48px;
    margin-bottom: 44px;
    align-items: flex-start;
   }

   .footer-brand {
    flex-shrink: 0;
   }

   .footer-brand .name {
    font-size: 15px;
    font-weight: 700;
    color: var(--white);
    display: block;
    margin-bottom: 6px;
   }

   .footer-brand .addr {
    font-size: 14px;
    opacity: 1;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
   }

   .footer-nav {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    margin-left: auto;
   }

   .fnav-col h4 {
    font-size: 14px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 14px;
   }

   .fnav-col ul {
    list-style: none;
   }

   .fnav-col li {
    margin-bottom: 9px;
   }

   .fnav-col a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.15s;
   }

   .fnav-col a:hover {
    color: var(--white);
   }

   .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
   }

   /* ============================================================
       BACK TO TOP BUTTON
    ============================================================ */
   .back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(87, 186, 231, 0.38);
    opacity: 0;
    transform: translateY(12px);
    transition:
     opacity 0.3s,
     transform 0.3s,
     background 0.2s;
    z-index: 9999;
   }
   .back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
   }
   .back-to-top:hover {
    background: var(--primary-dark);
   }
   .back-to-top svg {
    width: 22px;
    height: 22px;
   }

   /* ============================================================
       HAMBURGER & DRAWER
    ============================================================ */
   .hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
    flex-shrink: 0;
   }
   .hamburger span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--primary-dark);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
    transform-origin: center;
   }
   .hamburger.open span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
   }
   .hamburger.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
   }
   .hamburger.open span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
   }
   .drawer {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    z-index: 999;
    border-bottom: 3px solid var(--primary-light);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.25s ease;
    display: none;
   }
   .drawer.open {
    transform: translateY(0);
    opacity: 1;
   }
   .drawer-inner {
    padding: 20px 20px 28px;
   }
   .drawer-nav-list {
    list-style: none;
    border-top: 1px solid var(--border);
    margin-bottom: 20px;
   }
   .drawer-nav-list li a {
    display: flex;
    align-items: center;
    padding: 15px 10px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s, color 0.15s;
   }
   .drawer-nav-list li a:hover,
   .drawer-nav-list li a.nav-current {
    background: var(--primary-light);
    color: var(--primary-dark);
   }
   .drawer-tel-block {
    text-align: center;
    margin-bottom: 14px;
   }
   .drawer-tel-block .label {
    display: block;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 4px;
   }
   .drawer-tel-block a {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-dark);
    text-decoration: none;
   }
   .drawer-reserve-btn {
    display: block;
    text-align: center;
    background: var(--accent);
    color: #fff;
    padding: 13px;
    border-radius: 32px;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    transition: background 0.2s;
   }
   .drawer-reserve-btn:hover {
    background: var(--accent-dark);
   }
   .drawer-overlay {
    display: none;
    position: fixed;
    inset: 0;
    top: 72px;
    background: rgba(0, 0, 0, 0.45);
    z-index: 998;
   }
   .drawer-overlay.open {
    display: block;
   }

   /* ============================================================
       RESPONSIVE
    ============================================================ */
   @media (max-width: 900px) {
    .header-nav {
     display: none;
    }
    .header-tel {
     display: none;
    }
    .btn-reserve {
     display: none;
    }
    .hamburger {
     display: flex;
    }
    .drawer {
     display: block;
    }
    header {
     padding: 0 16px;
     gap: 0;
    }
    .logo {
     flex-shrink: 1;
     min-width: 0;
    }
    .logo-text {
     overflow: hidden;
    }
    .logo-text .name {
     font-size: 17px;
     white-space: nowrap;
     overflow: hidden;
     text-overflow: ellipsis;
    }
    .logo-text .sub {
     display: none;
    }
   }

   @media (max-width: 768px) {
    section {
     padding: 60px 0;
    }
    .container {
     padding: 0 18px;
    }

    .hero {
     height: auto;
     max-height: none;
    }
    .hero-bg {
     height: 300px;
    }
    .hero-content {
     position: relative;
     top: auto;
     left: auto;
     transform: none;
     max-width: 100%;
     background: var(--primary-dark);
     padding: 28px 20px;
    }
    .hero-overlay {
     display: none;
    }
    .hero-hours-card {
     position: relative;
     bottom: auto;
     right: auto;
     margin: 0;
     min-width: 0;
     width: 100%;
     border-radius: 0;
     border-top: none;
     border-top: 3px solid var(--primary);
    }

    .concept-grid {
     grid-template-columns: 1fr;
    }
    .concept-img-wrap img {
     height: 280px;
    }

    .features-grid {
     grid-template-columns: repeat(2, 1fr);
     gap: 16px;
    }
    .treat-grid {
     grid-template-columns: 1fr;
    }
    .access-grid {
     grid-template-columns: 1fr;
    }

    .footer-top {
     flex-direction: column;
     gap: 28px;
    }
    .footer-nav {
     gap: 24px;
    }
    .footer-bottom {
     flex-direction: column;
     gap: 6px;
     text-align: center;
    }
   }

   @media (max-width: 480px) {
    .treat-grid {
     grid-template-columns: 1fr;
    }
   }

   /* アイコン画像共通 */
   .feat-icon img {
    width: 48px;
    height: 48px;
    object-fit: contain;
   }
   .treat-icon img {
    width: 44px;
    height: 44px;
    object-fit: contain;
   }


/* ============================================================
   下層ページ共通パーツ（ページヒーロー・パンくず・波形）
   ※もとは各ページCSSに同じものが重複していたのを集約
   ============================================================ */
   .nav-current {
    color: var(--primary) !important;
    font-weight: 700 !important;
   }
   .nav-current::after {
    width: 100% !important;
   }
   .page-hero {
    background: linear-gradient(
     135deg,
     var(--primary-dark) 0%,
     var(--primary) 60%,
     #a9dcf5 100%
    );
    padding: 100px 0 56px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
   }
   .page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='30' cy='30' r='1.5' fill='rgba(255,255,255,0.15)'/%3E%3C/svg%3E")
     repeat;
   }
   .page-hero h1 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
   }
   .breadcrumb {
    font-size: 14px;
    opacity: 0.8;
    position: relative;
   }
   .breadcrumb a {
    color: #fff;
    text-decoration: none;
   }
   .breadcrumb a:hover {
    text-decoration: underline;
   }
   .wave {
    width: 100%;
    line-height: 0;
    display: block;
    overflow: hidden;
   }
   .wave svg {
    display: block;
    width: 100%;
   }