@charset "UTF-8";

:root {
    --font-main: 'Zen Maru Gothic', sans-serif;
    --c-bg: #fffaf5;
    --c-text: #5a4b41;
    --c-accent: #d37b54;
    --c-sub: #e8cca6;
    --c-dark: #8c634c;
    --easing: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font-main); background-color: var(--c-bg); color: var(--c-text); line-height: 1.9; letter-spacing: 0.05em; overflow-x: hidden; }
main { position: relative; z-index: 1; }
a { text-decoration: none; color: inherit; transition: opacity 0.4s; }
img { width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* Loader */
#loader { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--c-bg); z-index: 99999; display: flex; justify-content: center; align-items: center; transition: opacity 0.6s var(--easing), visibility 0.6s; }
body.is-loaded #loader { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-content { text-align: center; width: 200px; }
.loader-logo { font-family: var(--font-main); font-size: 1.6rem; letter-spacing: 0.1em; color: var(--c-accent); font-weight: 700; margin-bottom: 15px; }
.loader-bar { width: 100%; height: 2px; background: #e8cca6; border-radius: 2px; margin-bottom: 10px; overflow: hidden; position: relative; }
.loader-bar-inner { position: absolute; top: 0; left: 0; height: 100%; width: 0%; background: var(--c-accent); transition: width 0.1s; }
.loader-progress { font-family: sans-serif; font-size: 0.85rem; color: var(--c-text); font-weight: bold; letter-spacing: 0.05em; }

/* Header */
#header { position: fixed; top: 0; left: 0; width: 100%; padding: 20px 40px; z-index: 9998; display: flex; justify-content: space-between; align-items: center; transition: background 0.4s, padding 0.4s, box-shadow 0.4s; background: var(--c-bg); }
#header.is-scrolled { background: #ffffff; padding: 15px 40px; box-shadow: 0 2px 15px rgba(90, 75, 65, 0.08); }
.logo { font-size: 1.4rem; font-weight: 700; letter-spacing: 0.05em; }
.logo a { color: var(--c-text) !important; text-shadow: none !important; }
.nav-pc ul { display: flex; gap: 40px; }
.nav-pc a { font-size: 0.95rem; font-weight: 700; position: relative; color: var(--c-text) !important; text-shadow: none !important; }
.nav-pc a::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px; border-radius: 2px; background: var(--c-accent); transition: width 0.3s var(--easing); }
.nav-pc a:hover::after { width: 100%; }

/* Mobile Menu (★3本線のデザイン・アニメーションに修正★) */
.nav-toggle, .nav-toggle-label, .nav-mobile { display: none; }
@media (max-width: 900px) {
    .nav-pc { display: none; }
    #header { padding: 15px 20px; }
    .nav-toggle-label { display: block; width: 40px; height: 40px; position: relative; z-index: 10001; cursor: pointer; }
    .nav-toggle-label span { position: absolute; left: 5px; width: 30px; height: 2px; background: var(--c-text); border-radius: 2px; transition: 0.4s var(--easing); }
    .nav-toggle-label span:nth-child(1) { top: 10px; }
    .nav-toggle-label span:nth-child(2) { top: 19px; }
    .nav-toggle-label span:nth-child(3) { top: 28px; }
    #nav-toggle:checked + .nav-toggle-label span:nth-child(1) { top: 19px; transform: rotate(45deg); }
    #nav-toggle:checked + .nav-toggle-label span:nth-child(2) { opacity: 0; }
    #nav-toggle:checked + .nav-toggle-label span:nth-child(3) { top: 19px; transform: rotate(-45deg); }
    .nav-mobile { display: flex; flex-direction: column; justify-content: center; align-items: center; position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: var(--c-bg); z-index: 10000; opacity: 0; visibility: hidden; transition: opacity 0.5s var(--easing), visibility 0.5s; }
    #nav-toggle:checked ~ .nav-mobile { opacity: 1; visibility: visible; }
    .nav-mobile li { margin: 20px 0; }
    .nav-mobile a { display: block; font-weight: 700; font-size: 1.5rem; color: var(--c-text); transform: translateY(20px); transition: transform 0.6s var(--easing); }
    #nav-toggle:checked ~ .nav-mobile li:nth-child(1) a { transition-delay: 0.1s; transform: translateY(0); }
    #nav-toggle:checked ~ .nav-mobile li:nth-child(2) a { transition-delay: 0.15s; transform: translateY(0); }
    #nav-toggle:checked ~ .nav-mobile li:nth-child(3) a { transition-delay: 0.2s; transform: translateY(0); }
    #nav-toggle:checked ~ .nav-mobile li:nth-child(4) a { transition-delay: 0.25s; transform: translateY(0); }
}

/* Sections & Common */
.container { width: 90%; max-width: 1000px; margin: 0 auto; }
section { padding: 100px 0; }
.sec-header { text-align: center; margin-bottom: 50px; }
.sec-title-en { display: block; font-size: 0.9rem; color: var(--c-accent); font-weight: 700; margin-bottom: 5px; letter-spacing: 0.1em; }
.sec-title-jp { font-size: 1.8rem; font-weight: 700; color: var(--c-text); }

/* Buttons */
.btn-common { display: inline-flex; align-items: center; justify-content: center; width: 280px; height: 60px; border-radius: 35px; font-weight: 700; font-size: 1.05rem; box-shadow: 0 5px 15px rgba(0,0,0,0.05); transition: transform 0.3s, box-shadow 0.3s; }
.btn-common:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.1); }
.btn-tel { background: var(--c-accent); color: #fff !important; }
.btn-menu { background: transparent; border: 2px solid var(--c-accent); color: var(--c-accent) !important; }

/* 常に表示されるフローティング電話ボタン */
.floating-tel {
    position: fixed; bottom: 30px; right: 30px;
    background: var(--c-accent); color: #fff !important;
    width: 70px; height: 70px; border-radius: 50%;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    box-shadow: 0 5px 20px rgba(211, 123, 84, 0.4); z-index: 9999;
    transition: transform 0.3s, background 0.3s;
}
.floating-tel:hover { transform: translateY(-5px) scale(1.05); background: #b86743; }
.floating-tel .icon { font-size: 1.5rem; margin-bottom: 2px; display: block; }
.floating-tel .text { font-size: 0.7rem; font-weight: 700; letter-spacing: 0; }
@media (max-width: 768px) {
    .floating-tel { bottom: 20px; right: 20px; width: 60px; height: 60px; }
    .floating-tel .icon { font-size: 1.2rem; }
    .floating-tel .text { font-size: 0.65rem; }
}

/* Hero Area (Full Size) */
.hero-container { padding: 80px 0 0; max-width: 100%; margin: 0; }
.hero-frame { position: relative; width: 100%; height: 75vh; min-height: 500px; border-radius: 0; overflow: hidden; background-color: #ebd9c5; }
.hero-frame.sub { height: 45vh; min-height: 350px; }
.hero-frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-frame.sub img { object-position: center 20%; }
.hero-frame::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(74, 59, 50, 0.25); }
.hero-content { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 2; text-align: center; color: #fff; width: 90%; }
.hero-content h1, .hero-content h2 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 700; margin-bottom: 15px; text-shadow: 0 2px 15px rgba(0,0,0,0.6); line-height: 1.4; }
.hero-content p { font-size: 1.1rem; font-weight: 500; text-shadow: 0 2px 15px rgba(0,0,0,0.6); }

/* トップページ：Information Area */
.info-area { background: #fff; border-top: 1px solid #f0e6db; }
.info-flex { display: flex; flex-direction: column; gap: 40px; }
.info-content { width: 100%; }
.info-list dl { display: flex; border-bottom: 1px dashed var(--c-sub); padding: 15px 0; margin: 0; }
.info-list dt { width: 120px; font-weight: 700; color: var(--c-dark); }
.info-list dd { flex: 1; color: #555; margin: 0; }
.info-map { width: 100%; height: 500px; border-radius: 12px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.08); background-color: #eee; }
.info-map iframe { width: 100%; height: 100%; border: 0; }
.cta-buttons { display: flex; justify-content: center; gap: 15px; margin-top: 30px; flex-wrap: wrap; }

/* Animation */
.fade-in-up { opacity: 0; transform: translateY(30px); transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1); }
.fade-in-up.is-visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; } .delay-2 { transition-delay: 0.2s; } .delay-3 { transition-delay: 0.3s; }

/* Footer */
footer { background: var(--c-dark); color: #fff; padding: 40px 0; text-align: center; font-size: 0.85rem; letter-spacing: 0.05em; }