:root {
    --color-main: #333333;
    --color-bg-white: #ffffff;
    --color-bg-light: #f5f3f0;
    --color-accent: #a9897a;
    --font-sans: 'Noto Sans JP', sans-serif;
    --font-serif: 'Noto Serif JP', serif;
}

html, body {
    font-family: var(--font-sans);
    line-height: 2.2;
    letter-spacing: 0.08em;
    color: var(--color-main);
    background-color: var(--color-bg-white);
    font-size: 14px;
    overflow-x: hidden;
    width: 100%;
    -webkit-font-smoothing: antialiased;
}

@media (min-width: 1024px) {
    body {
        font-size: 16px;
    }
}

/* Typography */
h1, h2, h3, h4, h5 {
    font-family: var(--font-serif);
    color: var(--color-main);
    letter-spacing: 0.12em;
    font-weight: 300;
}

/* Sections */
section {
    padding-top: 100px;
    padding-bottom: 100px;
}
@media (min-width: 1024px) {
    section {
        padding-top: 160px;
        padding-bottom: 160px;
    }
}

/* Header */
header {
    background: transparent;
    transition: background 0.5s ease, padding 0.5s ease;
}
header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 20px rgba(0,0,0,0.03);
}

.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 90px;
    z-index: 200;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.03);
}

.nav-group {
    display: flex;
    align-items: stretch;
    list-style: none;
}

.nav-group li a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 130px;
    height: 90px;
    text-decoration: none;
    transition: opacity .3s;
    color: var(--color-main);
}
.nav-group li a:hover { opacity: 0.6; }

.nav-ja {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.15em;
}
.nav-en {
    font-size: 9px;
    letter-spacing: 0.25em;
    color: var(--color-accent);
    text-transform: uppercase;
    font-family: var(--font-serif);
}

.header-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 60px;
    height: 90px;
    text-decoration: none;
    font-family: var(--font-serif);
    font-size: 28px;
    letter-spacing: 0.2em;
    color: var(--color-main);
}

/* 笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武
    FV (Rounded Stage Style) - Maintained
笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武笊絶武 */
.fv {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 700px;
    background: #fcfbfa;
    overflow: hidden;
}

.fv-stage {
    position: absolute;
    left: 140px;
    right: 80px;
    top: 110px;
    bottom: 40px;
    z-index: 10;
}

.fv-stage-inner {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 40px 40px 0 40px; /* 蟆代＠繧｢繧ｷ繝ｳ繝｡繝医Μ繝ｼ縺ｪ隗剃ｸｸ縺ｧ繧ｨ繝ｬ繧ｬ繝ｳ繝医↓ */
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.08);
}

.fv-stage-inner::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0) 40%, rgba(0,0,0,0.4) 100%);
    pointer-events: none;
}

.fv-swiper {
    width: 100%;
    height: 100%;
}

.fv-swiper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.95) contrast(1.05); /* 鬮倡ｴ壽─縺ｮ縺溘ａ縺ｮ蠕ｮ隱ｿ謨ｴ */
}

/* Slide Counter */
.slide-counter-wrap {
    position: absolute;
    left: 60px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    z-index: 20;
}
.counter-current { font-family: var(--font-serif); font-size: 32px; color: var(--color-accent); border-bottom: 1px solid var(--color-accent); padding-bottom: 5px; }
.counter-total { font-size: 14px; color: var(--color-main); opacity: 0.5; font-family: var(--font-serif); }

/* Circle Reservation Button */
.res-circle-btn {
    position: absolute;
    left: 70px;
    bottom: 20px;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    border: 1px solid var(--color-accent);
    color: var(--color-main);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    z-index: 100;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.5s ease;
}
.res-circle-btn:hover { 
    transform: scale(1.05) translateY(-5px); 
    background: var(--color-accent); 
    color: #fff;
    border-color: transparent;
}
.res-circle-btn .btn-ja { font-size: 14px; font-weight: 300; margin-top: 10px; letter-spacing: 0.15em; font-family: var(--font-serif); }
.res-circle-btn svg { transition: stroke 0.3s; }
.res-circle-btn:hover svg { stroke: #fff; }

/* Catchcopy */
.fv-copy {
    position: absolute;
    bottom: 60px;
    left: 0; right: 0;
    text-align: center;
    z-index: 50;
    color: var(--color-main);
    pointer-events: none;
    text-shadow: 0 0 15px rgba(255,255,255,0.8), 0 0 30px rgba(255,255,255,0.5);
}
.copy-main {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 35px;
    letter-spacing: 0.15em;
    line-height: 1.6;
    margin-bottom: 15px;
}
.copy-sub {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.25em;
    opacity: 0.9;
    font-family: var(--font-serif);
}

/* Floating Right Buttons */
.float-right {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.float-btn {
    width: 55px;
    padding: 20px 0;
    background: var(--color-main);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    border-radius: 0;
    transition: background .4s;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.float-btn:last-child {
    border-bottom: none;
}
.float-btn.web-btn {
    background: var(--color-accent);
}
.float-btn.web-btn:hover {
    background: rgba(169, 137, 122, 0.8);
}
.float-btn.insta-btn {
    background: var(--color-main);
}
.float-btn.insta-btn:hover { 
    background: var(--color-accent); 
}
.float-btn-text { writing-mode: vertical-rl; font-size: 11px; margin-top: 10px; letter-spacing: 0.15em; font-weight: 300; }

/* Responsive FV adjustments */
@media (max-width: 1023px) {
    .site-header { justify-content: space-between; height: 70px; padding: 0 20px; }
    .nav-group { display: none; }
    .header-logo { padding: 0; font-size: 22px; height: 70px;}
    .fv-stage { left: 15px; right: 15px; top: 90px; bottom: 15px; }
    .fv-stage-inner { border-radius: 20px 20px 0 20px; }
    .slide-counter-wrap, .float-right { display: none; }
    .res-circle-btn { left: 25px; width: 90px; height: 90px; bottom: 25px; background: rgba(255,255,255,0.95); }
    .res-circle-btn .btn-ja { font-size: 10px; margin-top: 5px; }
    .res-circle-btn svg { width: 20px; height: 20px; }
    .fv-copy { bottom: 100px; padding: 0 15px; }
    .copy-main { font-size: 22px; line-height: 1.8; }
    .copy-sub { font-size: 10px; }
}

/* Section Headings */
.colmo-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 80px;
}
.colmo-header h2 {
    font-size: 24px;
    letter-spacing: 0.15em;
    font-family: var(--font-serif);
    font-weight: 300;
    color: var(--color-main);
    margin-top: 15px;
    line-height: 1.4;
}
@media (min-width: 768px) {
    .colmo-header h2 {
        font-size: 32px;
    }
}
.colmo-header .sub-text {
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    text-transform: uppercase;
    font-family: var(--font-serif);
    display: flex;
    flex-direction: column;
    align-items: center;
}
.colmo-header .sub-text::before {
    content: '';
    display: block;
    width: 1px;
    height: 35px;
    background-color: var(--color-accent);
    margin-bottom: 15px;
    opacity: 0.6;
}

/* Buttons */
.tone-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 50px;
    border: 1px solid var(--color-accent);
    color: var(--color-main);
    background: transparent;
    font-size: 13px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    transition: all 0.5s ease;
    font-family: var(--font-serif);
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.tone-btn::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--color-accent);
    z-index: -1;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s ease;
}
.tone-btn:hover {
    color: #fff;
    border-color: var(--color-accent);
}
.tone-btn:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

/* Features Card */
.feature-card {
    background: var(--color-bg-white);
    padding: 40px;
    height: 100%;
    border: 1px solid rgba(0,0,0,0.03);
    transition: transform 0.5s, box-shadow 0.5s;
}
.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.05);
}
.feature-number {
    font-family: var(--font-serif);
    font-size: 40px;
    color: var(--color-accent);
    opacity: 0.5;
    line-height: 1;
    margin-bottom: 20px;
    display: block;
    font-style: italic;
}

/* Responsive Grids */
.asym-grid-40-60 { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
.asym-grid-50-50 { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
@media (min-width: 1024px) {
    .asym-grid-40-60 { grid-template-columns: 4fr 6fr; gap: 100px; }
    .asym-grid-60-40 { grid-template-columns: 6fr 4fr; gap: 100px; }
    .asym-grid-50-50 { grid-template-columns: 1fr 1fr; gap: 100px; }
}

/* Animations */
.reveal {
    opacity: 0;
    transition: transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
    will-change: transform, opacity;
}
.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(40px); }
.reveal-right { transform: translateX(-40px); }
.reveal.active { opacity: 1; transform: translate(0, 0); }

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }

/* Drawer Overlay */
#drawer {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}
#drawer.active { transform: translateX(0); }
#drawer a {
    font-family: var(--font-serif);
    font-size: 24px;
    letter-spacing: 0.15em;
    color: var(--color-main);
}

.cta-tel { background-color: var(--color-main); }
.cta-web { background-color: var(--color-accent); }

/* Gallery Swiper */
.gallery-swiper .swiper-wrapper {
    transition-timing-function: linear !important;
}


/* Background Texture */
.bg-texture {
    background-image: linear-gradient(rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.4)), url('../img/bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed; /* 追従パララックス効果（任意・上品な見え方になります） */
}


/* Fix horizontal scroll */
html, body { overflow-x: hidden; width: 100%; position: relative; max-width: 100vw; }