/* =====================
 基本設定
===================== */
:root {
    --brown:#6b4f2b;
    --brown-dark:#4d351d;
    --beige:#f8f2e8;
    --cream:#fffaf2;
    --green:#718b68;
    --text:#3d352b;
    --white:#ffffff;
}
* {
    box-sizing:border-box;
}
html {
    scroll-behavior:smooth;
}
body {
    margin:0;
    font-family:
    "Noto Sans JP",
    sans-serif;
    color:var(--text);
    line-height:1.8;
    background:#fff;
}
img {
    max-width:100%;
    display:block;
}
a {
    text-decoration:none;
    color:inherit;
}
.container {
    width:min(1100px,90%);
    margin:auto;
}
/* =====================
 header
===================== */
.header {
    position:fixed;
    top:0;
    width:100%;
    background:rgba(255,255,255,.95);
    backdrop-filter:blur(8px);
    z-index:100;
    box-shadow:0 2px 15px rgba(0,0,0,.08);
}
.header-inner {
    height:75px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:0 30px;
}
.logo {
    font-size:13px;
    line-height:1.2;
}
.logo strong {
    display:block;
    font-size:26px;
    color:var(--brown);
}
.nav {
    display:flex;
    gap:28px;
    font-size:14px;
}
.nav a:hover {
    color:var(--brown);
}
.menu-button {
    display:none;
    background:none;
    border:0;
    font-size:28px;
}
/* =====================
 mobile menu
===================== */
.mobile-menu {
    display:none;
}
/* =====================
 hero
===================== */
.hero {
    min-height:650px;
    padding-top:75px;
    display:flex;
    align-items:center;
    background:
    linear-gradient(
    rgba(255,248,235,.82),
    rgba(255,248,235,.82)
    ),
    url("../images/hero.jpeg");
    background-size:cover;
    background-position:center;
}
.hero-inner {
    width:90%;
    max-width:900px;
    margin:auto;
    text-align:center;
}
.hero h1 {
    color:var(--brown);
    font-size:3rem;
    letter-spacing:.05em;
}
.hero h1 span {
    display:block;
    font-size:4.5rem;
    letter-spacing:.1em;
}
.catch {
    font-size:1.3rem;
    margin-top:25px;
}
.hero-buttons {
    display:flex;
    justify-content:center;
    gap:15px;
    margin-top:35px;
}
/* =====================
 button
===================== */
.line-button,
.tel-button {
    display:inline-block;
    padding:14px 35px;
    border-radius:40px;
    color:white;
    font-weight:bold;
    transition:.3s;
}
.line-button {
    background:#06c755;
}
.tel-button {
    background:var(--brown);
}
.line-button:hover,
.tel-button:hover {
    opacity:.8;
    transform:translateY(-2px);
}
/* =====================
 section
===================== */
.section,
.notice {
    padding:10px 0 40px;
}
.notice {
    background:var(--beige);
}
h2 {
    text-align:center;
    color:var(--brown);
    font-size:2rem;
    margin-bottom:35px;
}
.card {
    background:white;
    border-radius:20px;
    padding:35px;
    box-shadow:0 8px 25px rgba(0,0,0,.06);
}
/* =====================
 gallery
===================== */
.gallery-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
}
.gallery-grid img {
    width:100%;
    height:230px;
    object-fit:cover;
    border-radius:18px;
    cursor:pointer;
    box-shadow:0 8px 20px rgba(0,0,0,.08);
}
/* =====================
 feature
===================== */
.feature-grid {
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:20px;
}
.feature-card:last-child:nth-child(odd) {
    grid-column:1 / 3;
}
.feature-card {
    background:white;
    padding:25px;
    border-radius:18px;
    border:1px solid #eee4d6;
    box-shadow:0 6px 18px rgba(0,0,0,.05);
}
.feature-card h3 {
    color:var(--brown);
}
/* =====================
 flow
===================== */
.flow-list {
    padding:0;
    list-style:none;
}
.flow-list li {
    position:relative;
    background:var(--cream);
    padding:25px;
    margin-bottom:45px;
    border-radius:18px;
    box-shadow:0 5px 15px rgba(0,0,0,.05);
    border:1px solid #eee4d6;
}
.flow-list li:not(:last-child)::after {
    content:"";
    position:absolute;
    left:50%;
    bottom:-32px;
    transform:translateX(-50%);
    border-left:13px solid transparent;
    border-right:13px solid transparent;
    border-top:16px solid var(--brown);
}
.reservation-note {
    background:white;
    padding:20px;
    border-radius:12px;
}
/* =====================
 contact
===================== */
.contact-buttons {
    display:flex;
    justify-content:center;
    gap:15px;
    margin-top:25px;
}
/* =====================
 modal
===================== */
.modal,
.photo-modal {
    display:none;
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.7);
    z-index:300;
    align-items:center;
    justify-content:center;
}
.modal.active,
.photo-modal.active {
    display:flex;
}
.modal-content {
    background:white;
    width:90%;
    max-width:500px;
    padding:35px;
    border-radius:20px;
    position:relative;
}
.modal-close {
    position:absolute;
    top:10px;
    right:15px;
    border:0;
    background:none;
    font-size:30px;
}
.photo-modal img {
    max-width:90%;
    max-height:85%;
}
.photo-close {
    position:absolute;
    top:20px;
    right:30px;
    color:white;
    font-size:40px;
    cursor:pointer;
}
/* =====================
 footer
===================== */
footer {
    background:#f3eadc;
    color:#5a4632;
    text-align:center;
    padding:10px 10px;
    font-size:13px;
}
.footer-name {
    font-size:16px;
    font-weight:bold;
    margin-bottom:6px;
}
footer a {
    color:#5a4632;
}
.copyright {
    margin-top:8px;
    font-size:11px;
    opacity:.7;
}
.modal-open {
    margin-top:20px;
    padding:10px 25px;
    border-radius:30px;
    border:1px solid white;
    background:transparent;
    color:white;
}
/* =====================
 map
===================== */
.map {
    width:100%;
    overflow:hidden;
    border-radius:20px;
}

.map iframe {
    width:100%;
    height:350px;
    border:0;
    display:block;
}
/* =====================
 reservation-warning
===================== */
.reservation-warning {
    margin-top:30px;
    padding:14px 25px 18px;
    background:#f8f2e8;
    border-radius:15px;
    border:1px solid #e5d8c5;
}
/* =====================
 mobile-only
===================== */
.mobile-only {
    display:none;
}
/* =====================
 section card
===================== */
.section .card {
    border:1px solid #eee4d6;
}
/* =====================
 FAQ
===================== */
.faq {
    display:flex;
    flex-direction:column;
    gap:15px;
}
.faq-item {
    background:white;
    border-radius:15px;
    border:1px solid #eee4d6;
    overflow:hidden;
}
.faq-question {
    width:100%;
    padding:20px 25px;
    border:0;
    background:white;
    display:flex;
    justify-content:space-between;
    align-items:center;
    font-size:16px;
    color:var(--text);
    cursor:pointer;
}
.faq-question span {
    width:30px;
    height:30px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:22px;
    line-height:1;
    color:var(--brown);
}
.faq-answer {
    display:none;
    padding:0 25px 20px;
}
.faq-answer p {
    margin:0;
    line-height:1.8;
}
.faq-item.active .faq-answer {
    display:block;
}
.faq-item.active .faq-question span {
    content:"−";
}
/* =====================
 link
===================== */
.qa-link {
  color: #8b5e34;
  text-decoration: underline;
  font-weight: bold;
}
.qa-link:hover {
  opacity: 0.7;
}
/* =====================
 smartphone
===================== */
@media(max-width:767px){
.header-inner {
    padding:0 15px;
}
.nav {
    display:none;
}
.menu-button {
    display:block;
}
.mobile-menu.active {
    display:flex;
    flex-direction:column;
    position:fixed;
    top:75px;
    width:100%;
    background:white;
    z-index:90;
}
.mobile-menu a {
    padding:15px;
    border-bottom:1px solid #ddd;
}
.hero {
    min-height:650px;
}
.hero h1 {
    font-size:2rem;
}
.hero h1 span {
    font-size:3rem;
}
.catch {
    font-size:1.1rem;
}
.hero-buttons {
    flex-direction:column;
}
.line-button,
.tel-button {
    width:auto;
    min-width:240px;
    margin:0 auto;
    text-align:center;
    display:block;
}
.section,
.notice {
    padding:10px 0 25px;
}
.gallery-grid {
    grid-template-columns:1fr;
}
.gallery-grid img {
    height:auto;
}
.feature-grid {
    grid-template-columns:1fr;
}
.feature-card:last-child:nth-child(odd) {
    grid-column:auto;
}
.contact-buttons {
    flex-direction:column;
    align-items:center;
}
h2 {
    font-size:1.6rem;
}
.map iframe {
    height:250px;
}
.mobile-only {
    display:block;
}
/* =====================
 hidden
===================== */
}
.hidden {
  display:none;
}