@charset "UTF-8";

:root {
    --bg: #f6f1e8;
    --bg2: #fffaf1;
    --ink: #1f1b16;
    --sub: #6d6257;
    --gold: #b89554;
    --gold2: #d7bf83;
    --green: #17382c;
    --line: rgba(31, 27, 22, .14);
    --shadow: 0 24px 70px rgba(0, 0, 0, .16);
    --radius: 26px
}

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

html {
    scroll-behavior: smooth
}

body {
    font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.9;
    letter-spacing: .05em;
    overflow-x: hidden
}

a {
    color: inherit;
    text-decoration: none
}

img {
    display: block;
    width: 100%;
    object-fit: cover
}

ul {
    list-style: none
}

button {
    font: inherit
}

.loading {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    background: var(--green);
    transition: opacity .8s, visibility .8s
}

.loading.hide {
    opacity: 0;
    visibility: hidden
}

.loading__logo {
    width: 420px;
    max-width: 80%;
    height: auto
}

.loading__line {
    display: block;
    width: 180px;
    height: 1px;
    margin: 28px auto 0;
    background: linear-gradient(90deg, transparent, var(--gold2), transparent);
    animation: loadLine 1.5s infinite
}

@keyframes loadLine {

    0%,
    100% {
        transform: scaleX(.1);
        opacity: .3
    }

    50% {
        transform: scaleX(1);
        opacity: 1
    }
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    color: #fff;
    transition: .4s
}

.site-header.scrolled {
    background: rgba(23, 56, 44, .9);
    backdrop-filter: blur(14px);
    box-shadow: 0 10px 35px rgba(0, 0, 0, .18)
}

.header-inner {
    height: 86px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 36px;
    display: flex;
    align-items: center;
    justify-content: space-between
}

.logo {
    display: flex;
    align-items: center
}

.logo img {
    width: 260px;
    height: auto
}

.global-nav {
    display: flex;
    align-items: center;
    gap: 26px;
    font-size: 14px
}

.global-nav a {
    position: relative
}

.global-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 0;
    height: 1px;
    background: var(--gold2);
    transition: .3s
}

.global-nav a:hover::after,
.global-nav a.current::after {
    width: 100%
}

.menu-button {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    background: none
}

.menu-button span {
    display: block;
    height: 1px;
    margin: 8px 0;
    background: #fff
}

.fixed-reserve {
    position: fixed;
    right: 24px;
    top: 50%;
    z-index: 900;
    display: grid;
    gap: 10px;
    transform: translateY(-50%)
}

.fixed-reserve a {
    writing-mode: vertical-rl;
    padding: 18px 12px;
    border-radius: 999px;
    background: rgba(184, 149, 84, .92);
    color: #fff;
    font-size: 14px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, .2)
}

.onsen-hero {
    min-height: 740px;
    height: 100vh;
    position: relative;
    display: grid;
    place-items: center;
    overflow: hidden;
    color: #fff
}

.onsen-hero__slider,
.onsen-hero__slide,
.onsen-hero__overlay {
    position: absolute;
    inset: 0
}

.onsen-hero__slide {
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.08);
    transition: opacity 2s ease, transform 10s ease
}

.onsen-hero__slide.active {
    opacity: 1;
    transform: scale(1)
}

.onsen-hero__overlay {
    background: linear-gradient(90deg, rgba(0, 0, 0, .62), rgba(0, 0, 0, .18), rgba(0, 0, 0, .48))
}

.onsen-hero__copy {
    position: relative;
    z-index: 2;
    width: min(900px, 90vw);
    text-align: center;
    padding: 60px 30px
}

.onsen-hero__copy p {
    color: var(--gold2);
    font-size: 13px;
    letter-spacing: .28em;
    text-transform: uppercase
}

.onsen-hero__copy h1 {
    margin: 16px 0 22px;
    font-size: clamp(38px, 6vw, 74px);
    font-weight: 400;
    line-height: 1.35;
    text-shadow: 0 8px 30px rgba(0, 0, 0, .5)
}

.onsen-hero__copy span {
    font-size: clamp(15px, 1.8vw, 20px);
    text-shadow: 0 4px 18px rgba(0, 0, 0, .65)
}

.page-nav {
    position: sticky;
    top: 86px;
    z-index: 50;
    display: flex;
    justify-content: center;
    gap: 34px;
    padding: 18px 24px;
    background: rgba(255, 250, 241, .96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line)
}

.page-nav a {
    font-size: 14px;
    color: var(--sub)
}

.page-nav a:hover {
    color: var(--gold)
}

.section {
    padding: 110px 7vw
}

.section-kicker {
    color: var(--gold);
    font-size: 13px;
    letter-spacing: .24em;
    text-transform: uppercase;
    margin-bottom: 14px
}

.section-heading {
    max-width: 900px;
    margin: 0 auto 58px;
    text-align: center
}

.section-heading h2,
.bath-feature__body h2,
.family__body h2,
.sandbath__content h2,
.notice-box h2,
.reserve-box h2 {
    font-size: clamp(30px, 4vw, 52px);
    font-weight: 400;
    line-height: 1.4
}

.section-heading p:last-child {
    margin-top: 16px;
    color: var(--sub)
}

.bath-feature {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    align-items: stretch
}

.bath-feature__slider {
    position: relative;
    min-height: 620px;
    overflow: hidden;
    border-radius: 34px 0 0 34px;
    background: #000
}

.bath-feature__slider img,
.family__slider img,
.card-slider img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: scale(1.04);
    transition: opacity 2.4s ease, transform 12s ease
}

.bath-feature__slider img.active,
.family__slider img.active,
.card-slider img.active {
    opacity: 1;
    transform: scale(1)
}

.bath-feature__body {
    min-height: 620px;
    padding: 68px 58px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--green);
    color: #fff;
    border-radius: 0 34px 34px 0
}

.bath-feature__body>p:not(.section-kicker) {
    margin: 24px 0;
    color: rgba(255, 255, 255, .82)
}

.bath-feature__body li {
    padding: 9px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .15)
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 4;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, .6);
    border-radius: 50%;
    background: rgba(0, 0, 0, .25);
    color: #fff;
    font-size: 32px;
    cursor: pointer
}

.slider-arrow.prev {
    left: 20px
}

.slider-arrow.next {
    right: 20px
}

.slider-count {
    position: absolute;
    right: 24px;
    bottom: 22px;
    z-index: 4;
    padding: 6px 12px;
    border-radius: 999px;
    color: #fff;
    background: rgba(0, 0, 0, .35);
    font-size: 12px
}

.openair-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px
}

.openair-card {
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--bg2);
    box-shadow: 0 16px 45px rgba(0, 0, 0, .08)
}

.card-slider {
    position: relative;
    height: 380px;
    background: #000
}

.openair-card>div:last-child {
    padding: 30px
}

.room-type {
    color: var(--gold);
    font-size: 12px;
    letter-spacing: .18em;
    text-transform: uppercase
}

.openair-card h3 {
    font-size: 28px;
    font-weight: 400;
    margin: 6px 0 12px
}

.openair-card p:last-child {
    color: var(--sub)
}

.family__inner {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    background: var(--green);
    color: #fff;
    border-radius: 34px;
    overflow: hidden;
    box-shadow: var(--shadow)
}

.family__slider {
    position: relative;
    min-height: 520px;
    background: #000
}

.family__body {
    min-height: 520px;
    padding: 58px;
    display: flex;
    flex-direction: column;
    justify-content: center
}

.family__body>p:not(.section-kicker) {
    margin: 22px 0;
    color: rgba(255, 255, 255, .84)
}

.family__body dl {
    margin-top: 10px
}

.family__body dt {
    color: var(--gold2);
    margin-top: 12px
}

.family__body dd {
    color: rgba(255, 255, 255, .86)
}

.family__body .note {
    font-size: 13px;
    color: rgba(255, 255, 255, .62)
}

.sandbath {
    min-height: 600px;
    position: relative;
    display: grid;
    place-items: center;
    color: #fff;
    overflow: hidden
}

.sandbath__background,
.sandbath__overlay {
    position: absolute;
    inset: 0
}

.sandbath__background {
    background-size: cover;
    background-position: center
}

.sandbath__overlay {
    background: rgba(0, 0, 0, .5)
}

.sandbath__content {
    position: relative;
    z-index: 2;
    width: min(780px, 88vw);
    padding: 64px;
    text-align: center;
    background: rgba(23, 56, 44, .75);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 30px
}

.sandbath__content>p:not(.section-kicker) {
    margin: 20px auto 28px;
    color: rgba(255, 255, 255, .84)
}

.sandbath__content dl {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 10px 20px;
    text-align: left
}

.sandbath__content dt {
    color: var(--gold2)
}

.dayuse-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px
}

.dayuse-card {
    padding: 40px 30px;
    border-radius: 24px;
    background: var(--bg2);
    border: 1px solid rgba(184, 149, 84, .24);
    text-align: center
}

.dayuse-card span {
    color: var(--gold);
    font-size: 12px;
    letter-spacing: .2em
}

.dayuse-card h3 {
    font-size: 23px;
    font-weight: 400;
    margin: 10px 0
}

.dayuse-card p {
    font-size: 22px
}

.dayuse-card small {
    color: var(--sub)
}

.spring {
    background: var(--green);
    color: #fff
}

.spring .section-heading p:last-child {
    color: rgba(255, 255, 255, .75)
}

.spring-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px
}

.spring-card {
    padding: 38px 30px;
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: 22px;
    background: rgba(255, 255, 255, .04);
    text-align: center
}

.spring-card h3 {
    font-size: 23px;
    font-weight: 400;
    color: var(--gold2)
}

.spring-card p {
    margin-top: 10px;
    color: rgba(255, 255, 255, .8)
}

.notice-box {
    max-width: 1000px;
    margin: auto;
    padding: 54px;
    border: 1px solid rgba(184, 149, 84, .3);
    border-radius: 30px;
    background: var(--bg2);
    text-align: center
}

.notice-box p {
    max-width: 760px;
    margin: 18px auto 0;
    color: var(--sub)
}

.reserve-box {
    padding: 74px 30px;
    border-radius: 34px;
    background: var(--green);
    color: #fff;
    text-align: center
}

.reserve-box>p:not(.section-kicker) {
    max-width: 700px;
    margin: 16px auto 30px;
    color: rgba(255, 255, 255, .8)
}

.reserve-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 210px;
    padding: 14px 24px;
    border-radius: 999px;
    border: 1px solid var(--gold);
    transition: .3s
}

.btn--gold {
    background: var(--gold);
    color: #fff
}

.btn--gold:hover {
    background: #9e7d42;
    transform: translateY(-2px)
}

.btn--outline-light {
    border-color: rgba(255, 255, 255, .55);
    color: #fff
}

.btn--outline-light:hover {
    background: rgba(255, 255, 255, .12)
}

.site-footer{
  background:#f3e9b0;
  color:rgba(235, 82, 11, 0.699);
  padding:48px 7vw;
  display:flex;
  justify-content:space-between;
  gap:30px;
}

.footer-logo {
    width: 250px;
    height: auto;
    margin-bottom: 18px
}

.footer-links {
    display: flex;
    gap: 24px
}

.reveal {
    opacity: 0;
    transform: translateY(34px);
    transition: opacity .9s ease, transform .9s ease
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0)
}

@media(max-width:980px) {
    .global-nav {
        position: fixed;
        inset: 86px 0 auto 0;
        display: grid;
        gap: 0;
        padding: 20px 32px;
        background: rgba(23, 56, 44, .96);
        transform: translateY(-130%);
        transition: .35s
    }

    .global-nav.open {
        transform: translateY(0)
    }

    .global-nav a {
        padding: 14px 0;
        border-bottom: 1px solid rgba(255, 255, 255, .12)
    }

    .menu-button {
        display: block
    }

    .page-nav {
        overflow-x: auto;
        justify-content: flex-start;
        white-space: nowrap
    }

    .bath-feature,
    .family__inner {
        grid-template-columns: 1fr
    }

    .bath-feature__slider,
    .bath-feature__body,
    .family__slider,
    .family__body {
        min-height: 440px
    }

    .bath-feature__slider {
        border-radius: 34px 34px 0 0
    }

    .bath-feature__body {
        border-radius: 0 0 34px 34px
    }

    .openair-grid {
        grid-template-columns: 1fr
    }

    .dayuse-grid,
    .spring-grid {
        grid-template-columns: 1fr
    }
}

@media(max-width:560px) {
    .header-inner {
        height: 74px;
        padding: 0 18px
    }

    .logo img {
        width: 190px
    }

    .global-nav {
        inset: 74px 0 auto 0
    }

    .onsen-hero {
        min-height: 620px
    }

    .onsen-hero__copy h1 {
        font-size: 34px
    }

    .section {
        padding: 78px 22px
    }

    .fixed-reserve {
        left: 0;
        right: 0;
        top: auto;
        bottom: 0;
        display: flex;
        transform: none
    }

    .fixed-reserve a {
        flex: 1;
        padding: 12px 8px;
        border-radius: 0;
        text-align: center;
        writing-mode: horizontal-tb
    }

    .bath-feature__slider,
    .family__slider {
        min-height: 300px
    }

    .bath-feature__body,
    .family__body {
        min-height: auto;
        padding: 34px 26px
    }

    .bath-feature__body h2,
    .family__body h2 {
        font-size: 30px
    }

    .card-slider {
        height: 280px
    }

    .sandbath__content {
        padding: 38px 24px
    }

    .sandbath__content dl {
        grid-template-columns: 1fr;
        text-align: center
    }

    .slider-arrow {
        width: 40px;
        height: 40px;
        font-size: 26px
    }

    .slider-arrow.prev {
        left: 12px
    }

    .slider-arrow.next {
        right: 12px
    }

    .notice-box {
        padding: 38px 24px
    }

    .site-footer {
        display: grid;
        padding-bottom: 90px
    }

    .footer-links {
        flex-direction: column;
        gap: 8px
    }
}
.mascot-welcome__image{
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    text-align:center;
    writing-mode:horizontal-tb;   /* ←横書きにする */
}

.mascot-welcome__image img{
  width:320px;
  max-width:100%;
  height:auto;
  object-fit:contain;
}

/* スマホ対応 */
@media(max-width:768px){
  .mascot-welcome{
    padding:60px 22px;
  }

  .mascot-welcome__inner{
    grid-template-columns:1fr;
    padding:38px 26px;
    text-align:center;
  }

  .mascot-welcome__image{
    order:-1;
  }

  .mascot-welcome__image img{
    width:240px;
    margin:0 auto;
  }
}

/* =====================================
   サンドバス営業終了案内 読みやすさ調整
===================================== */
.sandbath-closed {
    background: var(--green);
    color: #fff;
}

.sandbath-closed__inner {
    max-width: 950px;
    margin: 0 auto;
    text-align: center;
}

.sandbath-closed__inner h2 {
    margin-bottom: 40px;
    font-size: clamp(32px, 4.5vw, 54px);
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: .08em;
}

.sandbath-closed__message {
    max-width: 820px;
    margin: 0 auto;
    padding: 50px 55px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: var(--radius);
    text-align: center;
}

.sandbath-closed__message p {
    margin: 0 0 28px;
    font-size: 16px;
    line-height: 2.1;
    color: rgba(255, 255, 255, .9);
}

.sandbath-closed__message p:last-child {
    margin-bottom: 0;
}

.sandbath-closed__message strong {
    color: var(--gold2);
    font-size: 18px;
    font-weight: 600;
}

.sandbath-closed__thanks {
    margin-top: 36px !important;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, .18);
    text-align: center;
    color: var(--gold2) !important;
    font-size: 18px !important;
    line-height: 2 !important;
}

.sp-only {
    display: none;
}

@media(max-width:560px) {
    .sandbath-closed__inner h2 {
        margin-bottom: 28px;
        font-size: 29px;
        line-height: 1.55;
    }

    .sandbath-closed__message {
        padding: 32px 22px;
        text-align: left;
    }

    .sandbath-closed__message p {
        font-size: 15px;
        line-height: 1.9;
    }

    .sandbath-closed__message br {
        display: none;
    }

    .sandbath-closed__message strong {
        font-size: 16px;
    }

    .sandbath-closed__thanks {
        text-align: center;
        font-size: 16px !important;
    }

    .sandbath-closed__message .sp-only {
        display: block;
    }
}