@charset "utf-8";

:root {
    --bg: #fffdf8;
    --paper: #ffffff;
    --brown: #6a4a32;
    --brown2: #8a6547;
    --gold: #e4b866;
    --gold2: #ffe5a8;
    --green: #8bbfa5;
    --line: #24d366;
    --header-bg-top: #f3e5cf;
    --header-bg-bottom: #e7d2b0;
    --footer-bg: #e7d2b0;
    --contact-bg1: #fff7e9;
    --contact-bg2: #fce8c8;
    --shadow: 0 18px 42px rgba(110, 76, 42, .12);
    --width: 1120px;
    --header: 76px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
    background: var(--bg);
    color: var(--brown);
    line-height: 1.8;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

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

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    height: var(--header);
    z-index: 1000;
    background: linear-gradient(
        to bottom,
        var(--header-bg-top) 0%,
        var(--header-bg-bottom) 100%
    );
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(200, 155, 70, .35);
    box-shadow: 0 4px 18px rgba(106, 74, 50, .07);
}

.header-inner {
    max-width: var(--width);
    height: 100%;
    margin: auto;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-logo {
    margin: 0;
    line-height: 1;
}

.site-logo img {
    display: block;
    width: auto;
    height: 66px;
}

.global-nav ul {
    display: flex;
    gap: 22px;
    font-weight: bold;
    font-size: 14px;
}

.global-nav a {
    position: relative;
    color: #6b4a2a;
    text-shadow: none;
    transition: color .25s;
}

.global-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width .25s;
}

.global-nav a:hover {
    color: #d59431;
}

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

.nav-toggle {
    display: none;
}

main {
    padding-top: var(--header);
}

.hero {
    min-height: 88vh;
    position: relative;
    display: grid;
    place-items: center;
    overflow: hidden;
    padding: 100px 22px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 2s ease;
}

.hero-slide.active {
    opacity: 1;
}

.hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        100deg,
        rgba(255, 246, 224, .24),
        rgba(255, 255, 255, .08)
    );
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 160px;
    background: linear-gradient(transparent, var(--bg));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 880px;
    color: #ffffff;
    text-align: center;
    text-shadow: 0 2px 10px rgba(90, 60, 30, .5);
}

.hero-label,
.eyebrow {
    letter-spacing: .16em;
    text-transform: uppercase;
    color: #e6a83f;
    font-weight: bold;
}

.hero-label {
    color: #fff3c7;
}

.hero h2 {
    font-size: clamp(36px, 6vw, 74px);
    line-height: 1.15;
    margin: 12px 0 22px;
}

.hero p {
    font-size: 18px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 26px;
}

.btn {
    padding: 14px 28px;
    border-radius: 999px;
    font-weight: bold;
    box-shadow: 0 12px 28px rgba(93, 61, 30, .14);
    transition: transform .25s ease, box-shadow .25s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 32px rgba(93, 61, 30, .18);
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--gold2));
    color: var(--brown);
}

.btn-secondary {
    background: rgba(255, 255, 255, .88);
    color: var(--brown);
    border: 1px solid rgba(255, 255, 255, .9);
}

.section {
    max-width: var(--width);
    margin: 0 auto 110px;
    padding: 0 22px;
    scroll-margin-top: 100px;
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 42px;
    align-items: center;
}

.section h2 {
    font-size: clamp(28px, 4vw, 46px);
    line-height: 1.25;
    margin: 8px 0 22px;
    color: var(--brown);
}

.center {
    text-align: center;
}

.lead {
    max-width: 760px;
    margin: 0 auto 28px;
}

.section-photo img,
.map-box,
.price-card,
.feature-card {
    border-radius: 26px;
    box-shadow: var(--shadow);
}

.section-photo img {
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

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

.feature-card,
.price-card {
    background: var(--paper);
    padding: 28px;
    border: 1px solid rgba(228, 184, 102, .18);
}

.feature-card span {
    color: var(--gold);
    font-size: 28px;
    font-weight: 900;
}

.feature-card h3,
.price-card h3 {
    margin: 6px 0 10px;
    font-size: 22px;
    color: var(--brown);
}

.price-card dl {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px 18px;
    margin: 16px 0 0;
}

.price-card dt {
    border-bottom: 1px dashed rgba(138, 101, 71, .24);
}

.price-card dd {
    margin: 0;
    font-weight: bold;
}

/* （税込） */
.tax {
    font-size: 0.7em;
    font-weight: normal;
    opacity: .8;
}

.small {
    font-size: 14px;
    opacity: .8;
}

.notice-list {
    margin: 24px auto 0;
    max-width: 760px;
    background: #fff8ec;
    border: 1px solid rgba(228, 184, 102, .2);
    border-radius: 18px;
    padding: 18px 24px;
}

.notice-list li::before {
    content: "✓ ";
    color: var(--gold);
    font-weight: bold;
}

/* ギャラリーのグループ */
.gallery-group + .gallery-group {
    margin-top: 48px;
}

.gallery-title {
    margin: 0 0 8px;
    text-align: center;
    font-size: 24px;
    color: var(--brown);
}

.gallery-list {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding: 8px 0 22px;
    scroll-snap-type: x mandatory;
}

.gallery-list li {
    flex: 0 0 auto;
    scroll-snap-align: start;
}

.gallery-list img {
    display: block;
    width: auto;
    height: 300px;
    max-width: none;
    object-fit: contain;
    border-radius: 22px;
    box-shadow: var(--shadow);
    transition: .3s;
}

.gallery-list img:hover {
    transform: translateY(-6px) scale(1.02);
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--paper);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.info-table th,
.info-table td {
    padding: 16px;
    border-bottom: 1px solid rgba(106, 74, 50, .08);
    text-align: left;
    vertical-align: top;
}

.info-table th {
    width: 110px;
    background: #fff1d7;
}

.info-table a {
    color: #bd7d28;
    font-weight: bold;
}

.map-box {
    overflow: hidden;
    min-height: 420px;
    background: #ffffff;
}

.map-box iframe {
    width: 100%;
    height: 100%;
    min-height: 420px;
    border: 0;
}

.contact-section {
    text-align: center;
    background: linear-gradient(
        135deg,
        var(--contact-bg1),
        var(--contact-bg2)
    );
    color: var(--brown);
    border-radius: 34px;
    padding: 54px 24px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(228, 184, 102, .2);
}

.contact-section .btn-secondary {
    background: #ffffff;
    color: var(--brown);
    border: 1px solid rgba(106, 74, 50, .12);
}

.site-footer {
    background: var(--footer-bg);
    color: var(--brown);
    text-align: center;
    padding: 28px 12px;
    border-top: 1px solid rgba(200, 155, 70, .35);
}

.fixed-action {
    position: fixed;
    left: 14px;
    bottom: 14px;
    display: flex;
    gap: 8px;
    z-index: 998;
}

.fixed-action a {
    padding: 10px 15px;
    border-radius: 999px;
    color: #ffffff;
    font-weight: bold;
    box-shadow: 0 10px 22px rgba(93, 61, 30, .16);
}

.fixed-action a:first-child {
    background: #dfa84d;
}

.fixed-action a:last-child {
    background: var(--line);
}

.pagetop {
    position: fixed;
    right: 14px;
    bottom: 14px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #e1b15f;
    color: #ffffff;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 998;
    box-shadow: 0 10px 22px rgba(93, 61, 30, .16);
}

.pagetop.is-show {
    display: flex;
}

.js-fade {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .65s ease, transform .65s ease;
}

.js-fade.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.lightbox {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(70, 52, 38, .84);
    z-index: 3000;
    padding: 48px;
}

.lightbox.is-open {
    display: flex;
}

.lightbox-image {
    max-width: 92vw;
    max-height: 86vh;
    border-radius: 18px;
}

.lightbox button {
    position: fixed;
    border: 0;
    background: rgba(255, 255, 255, .28);
    color: #ffffff;
    cursor: pointer;
}

.lightbox-close {
    top: 18px;
    right: 18px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    font-size: 34px;
}

.lightbox-prev,
.lightbox-next {
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 66px;
    font-size: 48px;
    border-radius: 10px;
}

.lightbox-prev {
    left: 18px;
}

.lightbox-next {
    right: 18px;
}

@media (max-width: 840px) {
    .global-nav {
        display: none;
        position: fixed;
        top: var(--header);
        right: 12px;
        width: 240px;
        background: var(--paper);
        border-radius: 18px;
        box-shadow: var(--shadow);
        padding: 12px;
        border: 1px solid rgba(228, 184, 102, .2);
    }

    .global-nav.is-open {
        display: block;
    }

    .global-nav ul {
        display: block;
    }

    .global-nav a {
        display: block;
        padding: 10px 14px;
        color: #6b4a2a;
        text-shadow: none;
    }

    .global-nav a:hover {
        color: #d59431;
    }

    .global-nav a::after {
        bottom: 4px;
    }

    .nav-toggle {
        display: block;
        width: 34px;
        height: 28px;
        padding: 0;
        background: none;
        border: 0;
        position: relative;
        cursor: pointer;
    }

    .nav-toggle span {
        display: block;
        height: 3px;
        background: #6b4a2a;
        margin: 6px 0;
        transition: .25s;
    }

    .nav-toggle.is-active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .nav-toggle.is-active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.is-active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .split,
    .feature-grid,
    .price-grid {
        grid-template-columns: 1fr;
    }

    .price-card.is-featured {
        transform: none;
    }

    .hero {
        min-height: 78vh;
    }
}

@media (max-width: 480px) {
    .site-logo img {
        height: 60px;
    }

    .gallery-list li {
        flex: 0 0 auto;
    }

    .gallery-list img {
        width: auto;
        height: 240px;
        max-width: none;
    }

    .info-table th,
    .info-table td {
        display: block;
        width: 100%;
    }
}