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

:root {
  --primary-color: #fff;
  --primary-inverse-color: #444;
  --accent-color: #3d5c2b;
  --accent-inverse-color: #fff;
  --accent-color-rgb: 61, 92, 43;
  --accent-light: #ecf1e7;
  --accent-mid: #bdd1b3;
  --dark: #1e2620;
  --gold: #7a612a;
  --gold-light: #f2e8d0;
  --text: #1c1c1c;
  --text-light: #555;
  --border: #dde0da;
  --global-space: 10vw;
  --radius: 4px;
}

html { scroll-behavior: smooth; font-size: 13px; }
@media (min-width: 900px) { html { font-size: 16px; } }

@keyframes pageFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text);
  background: var(--primary-color);
  line-height: 1.9;
  animation: pageFadeIn .4s ease both;
}

a { color: inherit; text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .7; }
img { max-width: 100%; height: auto; display: block; }

/* ===== HEADER ===== */
#header {
  position: sticky; top: 0; z-index: 200;
  background: var(--dark);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
#header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--global-space);
  height: 70px;
}
#logo {
  display: flex; flex-direction: column; line-height: 1.25;
}
.logo-img {
  height: 36px;
  width: auto;
  display: block;
}
#logo .logo-sub {
  font-size: .7rem;
  color: rgba(255,255,255,.55);
  letter-spacing: .1em;
}

#nav ul { display: flex; gap: 28px; list-style: none; }
#nav ul li a {
  font-size: .92rem;
  font-weight: 500;
  letter-spacing: .05em;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  color: rgba(255,255,255,.85);
}
#nav ul li a:hover {
  opacity: 1;
  border-bottom-color: var(--accent-mid);
  color: #fff;
}

#header-tel {
  display: flex; flex-direction: column; align-items: center;
  background: var(--accent-color);
  color: #fff;
  padding: 5px 14px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background .2s;
  cursor: pointer;
}
#header-tel:hover { background: #2e4720; }
#header-tel .label { font-size: .58rem; opacity: .8; margin-bottom: 1px; letter-spacing: .05em; }
#header-tel .num {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.2;
}

/* ===== MAIN VISUAL ===== */
#mainvisual {
  position: relative;
  height: calc(100vh - 70px);
  background: url('../img/main.jpg') center/cover no-repeat;
  display: flex; align-items: center; justify-content: flex-start;
}
#mainvisual .mv-inner {
  text-align: left; color: var(--primary-color);
  padding: 0 var(--global-space);
  width: 100%;
}
#mainvisual .mv-inner > * {
  max-width: 560px;
}
#mainvisual .mv-tag {
  display: inline-block;
  font-size: .7rem;
  letter-spacing: .18em;
  border: 1px solid rgba(255,255,255,.7);
  padding: 4px 18px;
  margin-bottom: 22px;
  font-family: 'Shippori Mincho', serif;
}
#mainvisual h1 {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1.7rem, 5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 18px;
  text-shadow: 0 2px 10px rgba(0,0,0,.35);
}
#mainvisual .mv-desc {
  font-size: clamp(.82rem, 1.5vw, .95rem);
  opacity: .92;
  margin-bottom: 36px;
  text-shadow: 0 1px 4px rgba(0,0,0,.3);
}
.mv-note {
  position: absolute; bottom: 10px; right: 16px;
  font-size: .6rem; color: rgba(255,255,255,.4);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: .6rem 1.8rem;
  background: var(--dark);
  color: var(--accent-inverse-color);
  font-size: .88rem;
  font-weight: 500;
  letter-spacing: .05em;
  border: 1px solid var(--dark);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .2s, color .2s;
}
.btn:hover { opacity: 1; background: var(--accent-color); border-color: var(--accent-color); color: #fff; }
.btn-outline {
  background: transparent;
  color: var(--accent-inverse-color);
  border: 1px solid var(--accent-inverse-color);
}
.btn-outline:hover { background: rgba(255,255,255,.15); color: var(--accent-inverse-color); }
.btn-gold { background: var(--gold); border-color: var(--gold); }
.btn-gold:hover { background: var(--accent-inverse-color); color: var(--gold); }
.mv-btns { display: flex; gap: 16px; justify-content: flex-start; flex-wrap: wrap; }
#mainvisual .btn { background: var(--accent-color); border-color: var(--accent-color); }
#mainvisual .btn:hover { background: #2e4720; border-color: #2e4720; }

/* ===== SECTIONS ===== */
.section { padding: 70px var(--global-space); }
.section.bg1 { background: var(--dark); color: var(--accent-inverse-color); }
.section.bg2 { background: var(--accent-light); }
.section.bg3 { background: var(--gold-light); }

.sec-head { text-align: center; margin-bottom: 50px; }
.sec-label {
  display: inline-block;
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--accent-color);
  border-bottom: 1px solid var(--accent-color);
  padding-bottom: 4px;
  margin-bottom: 12px;
  font-family: 'Shippori Mincho', serif;
}
.bg1 .sec-label { color: rgba(255,255,255,.8); border-bottom-color: rgba(255,255,255,.6); }
.sec-head h2 {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--accent-color);
}
.bg1 .sec-head h2 { color: var(--accent-inverse-color); }
.sec-head p { margin-top: 14px; font-size: .88rem; color: var(--text-light); }
.bg1 .sec-head p { color: rgba(255,255,255,.85); }

/* ===== WELCOME ===== */
.welcome-inner {
  max-width: 680px; margin: 0 auto; text-align: center;
}
.welcome-inner .tag {
  display: inline-block;
  background: var(--accent-color);
  color: var(--accent-inverse-color);
  font-size: .68rem;
  padding: 3px 14px;
  letter-spacing: .12em;
  margin-bottom: 22px;
  font-family: 'Shippori Mincho', serif;
}
.welcome-inner h2 {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 22px;
  line-height: 1.5;
}
.welcome-inner p { font-size: .9rem; color: var(--text-light); margin-bottom: 12px; }
.welcome-inner .sig {
  margin-top: 28px;
  font-family: 'Shippori Mincho', serif;
  font-size: .88rem;
  color: var(--text-light);
}

/* ===== LIST-GRID1（3カラム）===== */
.list-grid1 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3vw;
}
@media (max-width: 800px) { .list-grid1 { grid-template-columns: 1fr; gap: 40px; } }

.card {
  background: var(--primary-color);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card-img {
  height: 200px;
  background: var(--accent-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
  position: relative;
}
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-img .ph {
  position: absolute; bottom: 6px; right: 8px;
  font-size: .6rem; color: rgba(0,0,0,.3);
}
.card-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.2rem; font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent-light);
  letter-spacing: .06em;
}
.card-body p { font-size: .83rem; color: var(--text-light); margin-bottom: 14px; }
.card-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 16px;
  padding: 10px;
  background: var(--accent-light);
  color: var(--accent-color);
  font-size: .83rem;
  font-weight: 700;
  border-radius: var(--radius);
  transition: background .2s, color .2s;
  font-family: 'Shippori Mincho', serif;
  letter-spacing: .05em;
}
.card-btn:hover { opacity: 1; background: var(--accent-color); color: #fff; }

.card-list {
  list-style: none;
  font-size: .83rem;
  color: var(--text-light);
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card-list li {
  padding-left: 10px;
  border-left: 2px solid var(--accent-color);
}

.card-price {
  display: inline-block;
  background: var(--gold-light);
  color: var(--gold);
  font-size: .75rem; font-weight: 700;
  padding: 3px 10px; border-radius: 3px;
}

/* ===== LIST-FREE（横並び）===== */
.list-free {
  display: flex; flex-direction: column; gap: 28px;
}
@media (min-width: 600px) {
  .list-free { flex-direction: row; align-items: center; gap: 40px; }
  .list-free.rev { flex-direction: row-reverse; }
}
.list-free .lf-img {
  flex: 0 0 44%;
  aspect-ratio: 1 / 1;
  background: var(--accent-light);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; flex-direction: column; gap: 8px;
  overflow: hidden;
}
.list-free .lf-img img { width: 100%; height: 100%; object-fit: cover; }
.list-free .lf-img small { font-size: .6rem; color: var(--text-light); }
.list-free .lf-text h3 {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.3rem; font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 12px;
}
.list-free .lf-text p { font-size: .88rem; color: var(--text-light); margin-bottom: 16px; }

/* ===== PRICE TABLE ===== */
.ta1 {
  width: 100%; border-collapse: collapse;
  table-layout: fixed;
  background: var(--primary-color);
}
.ta1 th {
  background: var(--accent-color);
  color: var(--accent-inverse-color);
  padding: 12px 16px;
  font-family: 'Shippori Mincho', serif;
  font-size: .88rem;
  font-weight: 600;
  text-align: left;
}
.ta1 td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: .88rem;
}
.ta1 tr:nth-child(even) td { background: var(--accent-light); }
.ta1 tr:last-child td { border-bottom: none; }
.ta1 .price { font-weight: 700; color: var(--accent-color); }
.price-note { font-size: .75rem; color: var(--text-light); margin-top: 12px; text-align: right; }

/* ===== NEWS / FEATURES ===== */
.new { display: grid; gap: 0; }
@media (min-width: 700px) { .new { grid-template-columns: 1fr 1fr; } }
.new-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.new-item:nth-child(odd) { padding-right: 2vw; }
.new-item:nth-child(even) { padding-left: 2vw; border-left: 1px solid var(--border); }
@media (max-width: 700px) {
  .new-item:nth-child(even) { border-left: none; padding-left: 0; }
}
.icon-bg1 {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--accent-color);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-inverse-color); font-size: 1rem;
}
.icon-bg2 { background: var(--gold); }
.icon-bg3 { background: #5a8a6a; }
.new-item .ni-text h4 {
  font-family: 'Shippori Mincho', serif;
  font-size: .95rem; font-weight: 700;
  color: var(--accent-color); margin-bottom: 4px;
}
.new-item .ni-text p { font-size: .82rem; color: var(--text-light); }

/* ===== CASE GRID ===== */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3vw;
}
@media (max-width: 800px) { .case-grid { grid-template-columns: 1fr; gap: 40px; } }

.case-card {
  background: var(--primary-color);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.case-img {
  height: 220px;
  overflow: hidden;
}
.case-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s;
  display: block;
}
.case-card:hover .case-img img { transform: scale(1.05); }
.case-body { padding: 18px 20px; }
.case-tag {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent-color);
  font-size: .68rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 10px;
  letter-spacing: .05em;
}
.case-card h4 {
  font-family: 'Shippori Mincho', serif;
  font-size: .98rem; font-weight: 700;
  color: var(--text);
  margin-bottom: 8px; line-height: 1.5;
}
.case-card p { font-size: .82rem; color: var(--text-light); line-height: 1.75; }

/* ===== SHARPENER BANNER ===== */
.sharp-banner {
  display: flex; align-items: center; gap: 40px;
  flex-wrap: wrap;
}
.sharp-banner .icon-area {
  font-size: 5rem; flex-shrink: 0;
  width: 120px; height: 120px;
  background: rgba(255,255,255,.12);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.sharp-banner .text-area { flex: 1; }
.sharp-banner h2 {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1.2rem, 3vw, 1.7rem); font-weight: 700;
  margin-bottom: 12px;
}
.sharp-banner p { font-size: .88rem; opacity: .9; margin-bottom: 16px; }
.sharp-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.sharp-tag {
  border: 1px solid rgba(255,255,255,.5);
  color: rgba(255,255,255,.9);
  font-size: .75rem;
  padding: 3px 12px; border-radius: 20px;
}

/* ===== TIMELINE ===== */
.timeline { border-left: 2px solid var(--accent-color); padding-left: 28px; }
.tl-item { position: relative; margin-bottom: 20px; }
.tl-item::before {
  content: ''; width: 10px; height: 10px;
  background: var(--accent-color); border-radius: 50%;
  position: absolute; left: -34px; top: 6px;
}
.tl-item .year {
  font-family: 'Shippori Mincho', serif;
  font-size: .82rem; font-weight: 700;
  color: var(--accent-color);
}
.tl-item .event { font-size: .85rem; color: var(--text-light); }

/* ===== CONTACT ===== */
.contact-wrap {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px;
}
@media (max-width: 700px) { .contact-wrap { grid-template-columns: 1fr; gap: 32px; } }

.contact-info h3 {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.2rem; font-weight: 700;
  color: var(--accent-color); margin-bottom: 16px;
}
.tel-box {
  background: var(--dark);
  color: var(--accent-inverse-color);
  border-radius: var(--radius);
  padding: 20px 24px; text-align: center; margin-bottom: 20px;
}
.tel-box .tl { font-size: .68rem; opacity: .8; margin-bottom: 6px; }
.tel-box .tn {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.9rem; font-weight: 700; letter-spacing: .05em;
  display: block;
}
.tel-box .th { font-size: .7rem; opacity: .75; margin-top: 6px; }

.info-dl { display: grid; grid-template-columns: 80px 1fr; gap: 8px 0; }
.info-dl dt { font-size: .82rem; font-weight: 700; color: var(--text-light); padding-top: 4px; }
.info-dl dd { font-size: .85rem; padding-top: 4px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.info-dl dt:last-of-type, .info-dl dd:last-of-type { border-bottom: none; }

.form-wrap { display: flex; flex-direction: column; gap: 14px; }
.form-wrap h3 {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.1rem; font-weight: 700;
  color: var(--accent-color); margin-bottom: 6px;
}
.fg { display: flex; flex-direction: column; gap: 5px; }
.fg label { font-size: .82rem; font-weight: 700; color: var(--text); }
.fg label .req {
  background: #c0392b; color: #fff;
  font-size: .6rem; padding: 1px 5px;
  border-radius: 2px; margin-left: 5px;
}
.fg input, .fg select, .fg textarea {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit; font-size: .88rem;
  transition: border-color .2s; width: 100%;
}
.fg input:focus, .fg select:focus, .fg textarea:focus {
  outline: none; border-color: var(--accent-color);
}
.fg textarea { resize: vertical; min-height: 90px; }
.submit-btn {
  background: var(--dark); color: var(--accent-inverse-color);
  padding: 12px; border: none; border-radius: var(--radius);
  font-size: .95rem; font-weight: 700; cursor: pointer;
  font-family: 'Shippori Mincho', serif; letter-spacing: .08em;
  transition: background .2s;
}
.submit-btn:hover { background: var(--accent-color); }

/* ===== FOOTER ===== */
#footer {
  background: var(--dark);
  color: var(--accent-inverse-color);
  padding: 50px var(--global-space) 24px;
}
.footer-top {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px; margin-bottom: 36px;
}
@media (max-width: 700px) { .footer-top { grid-template-columns: 1fr; gap: 24px; } }
.f-logo {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.25rem; font-weight: 700;
  margin-bottom: 8px;
}
.f-tagline { font-size: .75rem; opacity: .75; line-height: 1.8; }
#footer h4 {
  font-family: 'Shippori Mincho', serif;
  font-size: .9rem; margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,.25);
}
#footer ul { list-style: none; }
#footer ul li { margin-bottom: 7px; }
#footer ul li a { font-size: .8rem; opacity: .8; }
#footer ul li a:hover { opacity: 1; }
#footer address { font-style: normal; font-size: .8rem; line-height: 2; opacity: .8; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.2);
  padding-top: 20px; text-align: center;
  font-size: .72rem; opacity: .65;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 80px; right: 16px; z-index: 290;
  width: 44px; height: 44px;
  background: var(--accent-color);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem;
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
  transition: background .2s, opacity .3s, transform .3s;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { opacity: 1 !important; background: var(--dark); }
@media (min-width: 769px) { .back-to-top { bottom: 24px; right: 24px; } }

/* ===== HAMBURGER ===== */
.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px 4px;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: rgba(255,255,255,.9);
  transition: transform .3s, opacity .3s; border-radius: 1px;
}

/* ===== FLOAT BTNS ===== */
.float-btns {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 300;
}
.float-tel-btn, .float-contact-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  flex: 1; padding: 13px 8px;
  font-family: 'Shippori Mincho', serif;
  font-size: .9rem; font-weight: 700; color: #fff;
}
.float-tel-btn { background: var(--dark); }
.float-contact-btn { background: var(--accent-color); }

@media (max-width: 768px) {
  #nav {
    display: flex; flex-direction: column;
    position: fixed; top: 70px; left: 0; right: 0; bottom: 50px;
    background: var(--dark); z-index: 150;
    overflow-y: auto; padding: 16px 24px;
    opacity: 0; visibility: hidden;
    transform: translateY(-10px);
    transition: opacity .3s ease, transform .3s ease, visibility 0s .3s;
  }
  #nav ul { flex-direction: column; gap: 0; width: 100%; }
  #nav ul li a {
    display: block; padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,.12);
    font-size: 1.05rem; color: #fff; letter-spacing: .05em;
  }
  .hamburger { display: flex; }
  .float-btns { display: flex; }
  body { padding-bottom: 50px; }
  #header-tel { display: none; }
  #header-inner { padding: 0 16px; }
  .section { padding: 50px 16px; }
  #footer { padding: 40px 16px 20px; }
  #mainvisual { height: calc(90vh - 70px); align-items: flex-end; }
  #mainvisual .mv-inner { padding: 0 20px 48px; }
  #mainvisual .mv-inner > * { max-width: 100%; }

  body.menu-open { overflow: hidden; }
  body.menu-open #nav {
    opacity: 1; visibility: visible; transform: translateY(0);
    transition: opacity .3s ease, transform .3s ease, visibility 0s 0s;
  }
  body.menu-open .hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  body.menu-open .hamburger span:nth-child(2) { opacity: 0; }
  body.menu-open .hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (min-width: 1500px) {
  :root { --global-space: calc((100vw - 1200px) / 2); }
}

/* ===== PAGE HERO ===== */
.page-hero {
  background: var(--dark);
  color: #fff;
  text-align: center;
  padding: 64px var(--global-space);
}
.page-hero .sec-label {
  color: rgba(255,255,255,.7);
  border-bottom-color: rgba(255,255,255,.4);
}
.page-hero h1 {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  margin: 12px 0 16px;
}
.page-hero p {
  font-size: .9rem;
  opacity: .8;
  max-width: 560px;
  margin: 0 auto;
}

/* ===== PLACEHOLDER ===== */
.placeholder-box {
  text-align: center;
  padding: 80px 20px;
}
.placeholder-icon {
  font-size: 3rem;
  color: var(--accent-mid);
  margin-bottom: 24px;
}
.placeholder-box p {
  font-size: .95rem;
  color: var(--text-light);
  margin-bottom: 8px;
}

/* ===== FAQ ===== */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid rgba(255,255,255,.18); }
.faq-item:first-child { border-top: 1px solid rgba(255,255,255,.18); }
.faq-q {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 4px; cursor: pointer; list-style: none;
  font-family: 'Shippori Mincho', serif;
  font-size: .95rem; font-weight: 700; color: #fff;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q span { flex: 1; }
.faq-q i { color: var(--accent-mid); transition: transform .3s; flex-shrink: 0; font-size: .8rem; }
details[open] .faq-q i { transform: rotate(180deg); }
.faq-a {
  padding: 0 4px 20px;
  font-size: .87rem; color: rgba(255,255,255,.8); line-height: 1.9;
}
.faq-more { text-align: center; margin-top: 44px; }

/* FAQ page（qa.html）用 */
.faq-page-list { max-width: 760px; margin: 0 auto; }
.faq-page-item { border-bottom: 1px solid var(--border); }
.faq-page-item:first-child { border-top: 1px solid var(--border); }
.faq-page-q {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 4px; cursor: pointer; list-style: none;
  font-family: 'Shippori Mincho', serif;
  font-size: .95rem; font-weight: 700; color: var(--accent-color);
}
.faq-page-q::-webkit-details-marker { display: none; }
.faq-page-q span { flex: 1; }
.faq-page-q i { color: var(--accent-color); transition: transform .3s; flex-shrink: 0; font-size: .8rem; }
details[open] .faq-page-q i { transform: rotate(180deg); }
.faq-page-a {
  padding: 0 4px 20px;
  font-size: .87rem; color: var(--text-light); line-height: 1.9;
}
.faq-cat-title {
  font-family: 'Shippori Mincho', serif;
  font-size: 1rem; font-weight: 700;
  color: var(--accent-color);
  border-left: 3px solid var(--accent-color);
  padding-left: 12px;
  margin: 48px 0 16px;
}
.faq-cat-title:first-of-type { margin-top: 0; }

/* ===== DIVIDER ===== */
.divider {
  width: 40px; height: 2px;
  background: var(--accent-color);
  margin: 14px auto 0;
}
.bg1 .divider { background: rgba(255,255,255,.5); }