/* =============================================
   PS不動産＆コンサル株式会社 – 共通スタイル
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  font-size: 15px;
  color: #1a1a1a;
  background: #fff;
  line-height: 1.8;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

:root {
  --gold:   #c8972a;
  --dark:   #1a1a1a;
  --gray:   #888;
  --light:  #f7f7f7;
  --border: #e5e5e5;
  --tr: .25s ease;
}

/* ========== HEADER ========== */
#site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--tr);
}
#site-header.scrolled { box-shadow: 0 2px 12px rgba(0,0,0,.07); }

.header-inner {
  max-width: 1080px; margin: 0 auto; padding: 0 24px;
  height: 70px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-img { width: 50px; height: 50px; object-fit: contain; }
.logo-name {
  font-size: 18px; font-weight: 900; color: var(--dark);
  letter-spacing: .02em; line-height: 1.2;
}
.logo-name small {
  display: block; font-size: 10px; font-weight: 400;
  color: var(--gray); letter-spacing: .06em; margin-top: 2px;
}

.main-nav { display: flex; gap: 0; }
.main-nav a {
  display: block; padding: 0 15px; height: 70px; line-height: 70px;
  font-size: 13.5px; font-weight: 500; color: #444;
  border-bottom: 3px solid transparent;
  transition: color var(--tr), border-color var(--tr);
}
.main-nav a:hover,
.main-nav a.current { color: var(--gold); border-bottom-color: var(--gold); }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 6px;
  background: none; border: none; padding: 8px;
}
.hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--dark); transition: transform var(--tr), opacity var(--tr);
}
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none; position: fixed;
  top: 70px; left: 0; right: 0; bottom: 0;
  background: #fff; z-index: 99; overflow-y: auto;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block; padding: 18px 24px;
  font-size: 15px; font-weight: 500; color: #333;
  border-bottom: 1px solid var(--border);
}

/* ========== COMMON SECTIONS ========== */
.section { padding: 80px 0; }
.section-inner { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.section-bg { background: var(--light); }

.section-head { margin-bottom: 48px; }
.section-head.center { text-align: center; }
.section-en {
  display: block; font-size: 11px; font-weight: 600;
  letter-spacing: .18em; color: var(--gold);
  text-transform: uppercase; margin-bottom: 8px;
}
.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: 700; color: var(--dark); line-height: 1.5;
}
.section-line {
  display: block; width: 32px; height: 2px;
  background: var(--gold); margin-top: 14px;
}
.section-head.center .section-line { margin: 14px auto 0; }
.section-sub {
  margin-top: 12px; font-size: 14px; color: var(--gray); line-height: 1.8;
}

/* ========== PAGE HEADER (sub pages) ========== */
.page-header {
  padding: 120px 24px 52px; background: var(--light);
  border-bottom: 1px solid var(--border);
}
.page-header .section-inner { max-width: 1080px; margin: 0 auto; padding: 0; }
.breadcrumb {
  font-size: 12px; color: var(--gray); margin-bottom: 16px;
}
.breadcrumb a { color: var(--gold); }
.breadcrumb span { margin: 0 6px; }
.page-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700; color: var(--dark);
}
.page-desc { font-size: 14px; color: var(--gray); margin-top: 10px; }

/* ========== PROPERTY TABS ========== */
.tab-row {
  display: flex; gap: 0; margin-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.tab-btn {
  padding: 12px 28px; font-size: 14px; font-weight: 600;
  color: var(--gray); background: none; border: none;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color var(--tr), border-color var(--tr); cursor: pointer;
}
.tab-btn.active { color: var(--gold); border-bottom-color: var(--gold); }
.tab-btn:hover:not(.active) { color: #444; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ========== PROPERTY CARDS ========== */
.prop-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.prop-card {
  background: #fff; border: 1px solid var(--border); border-radius: 4px;
  overflow: hidden; transition: box-shadow var(--tr), transform var(--tr);
}
.prop-card:hover { box-shadow: 0 6px 24px rgba(0,0,0,.09); transform: translateY(-3px); }

.prop-img {
  aspect-ratio: 4/3; position: relative; overflow: hidden;
  background: #f0f0f0;
}
.prop-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.prop-card:hover .prop-img img { transform: scale(1.03); }

/* Image placeholder styling */
.img-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 8px; background: #efefef;
  color: #bbb; font-size: 12px;
}
.img-placeholder-icon { font-size: 28px; opacity: .5; }

.prop-tag {
  position: absolute; top: 10px; left: 10px;
  font-size: 11px; font-weight: 700; padding: 3px 8px;
  border-radius: 2px; color: #fff;
}
.tag-new  { background: var(--gold); }
.tag-pet  { background: #7aa86c; }
.tag-sale { background: #c04040; }
.tag-rec  { background: #888; }

.prop-body { padding: 16px 18px 20px; }
.prop-type { font-size: 11px; color: var(--gray); font-weight: 600; letter-spacing: .06em; margin-bottom: 6px; }
.prop-name { font-size: 15px; font-weight: 700; color: var(--dark); line-height: 1.4; margin-bottom: 4px; }
.prop-addr { font-size: 12px; color: var(--gray); margin-bottom: 14px; }
.prop-specs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 14px;
}
.spec {
  background: var(--light); padding: 7px 8px; border-radius: 2px; text-align: center;
}
.spec .lbl { display: block; font-size: 10px; color: var(--gray); margin-bottom: 1px; }
.spec .val { font-size: 13px; font-weight: 700; color: #333; }
.prop-price { display: flex; align-items: baseline; gap: 2px; }
.prop-price .yen   { font-size: 12px; color: #c03030; font-weight: 600; }
.prop-price .num   { font-size: 24px; font-weight: 900; color: #c03030; line-height: 1; }
.prop-price .unit  { font-size: 12px; color: #c03030; font-weight: 600; }
.prop-contact {
  display: block; margin-top: 14px; padding: 10px;
  text-align: center; font-size: 13px; font-weight: 600;
  border: 1px solid var(--border); border-radius: 2px;
  color: #444; transition: all var(--tr);
}
.prop-contact:hover { background: var(--dark); color: #fff; border-color: var(--dark); }

/* ========== SOLD CARDS ========== */
.sold-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sold-card { border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.sold-img { aspect-ratio: 4/3; position: relative; overflow: hidden; background: #efefef; }
.sold-img img { width: 100%; height: 100%; object-fit: cover; }
.sold-overlay {
  position: absolute; inset: 0; background: rgba(0,0,0,.38);
  display: flex; align-items: center; justify-content: center;
}
.sold-stamp {
  font-size: 15px; font-weight: 900; letter-spacing: .18em; color: #fff;
  border: 2px solid rgba(255,255,255,.75); padding: 5px 16px; border-radius: 2px;
}
.sold-tag {
  position: absolute; top: 0; right: 0;
  background: var(--gold); color: #fff;
  font-size: 11px; font-weight: 700; padding: 3px 10px;
}
.sold-body { padding: 14px 16px; background: #fff; }
.sold-type { font-size: 11px; color: var(--gray); font-weight: 600; letter-spacing: .06em; margin-bottom: 4px; }
.sold-name { font-size: 14px; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.sold-spec { font-size: 12px; color: var(--gray); }
.sold-date { font-size: 11px; color: var(--gold); font-weight: 600; margin-top: 6px; }

/* ========== MORE BUTTON ========== */
.more-wrap { text-align: center; margin-top: 44px; }
.btn-more {
  display: inline-block; padding: 13px 40px;
  font-size: 14px; font-weight: 600; color: var(--dark);
  border: 1px solid var(--dark); border-radius: 2px;
  transition: all var(--tr); letter-spacing: .04em;
}
.btn-more:hover { background: var(--dark); color: #fff; }

/* ========== CONTACT ========== */
.contact-wrap {
  background: var(--dark); color: #fff; padding: 72px 0;
}
.contact-inner {
  max-width: 780px; margin: 0 auto; padding: 0 24px; text-align: center;
}
.contact-wrap .section-en { color: #c8972a; }
.contact-wrap .section-title { color: #fff; }
.contact-wrap .section-line { background: var(--gold); margin: 14px auto 0; }
.contact-desc { font-size: 14px; color: rgba(255,255,255,.6); margin-top: 20px; line-height: 1.9; }
.contact-tel {
  font-size: clamp(28px, 4vw, 42px); font-weight: 900;
  color: #fff; letter-spacing: .04em; margin: 28px 0 6px;
}
.contact-tel-label { font-size: 12px; color: rgba(255,255,255,.45); margin-bottom: 28px; }
.contact-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-white {
  display: inline-block; padding: 13px 32px;
  font-size: 14px; font-weight: 600; letter-spacing: .04em;
  border: 1px solid #fff; color: #fff; border-radius: 2px;
  transition: all var(--tr);
}
.btn-white:hover { background: #fff; color: var(--dark); }
.btn-gold {
  display: inline-block; padding: 13px 32px;
  font-size: 14px; font-weight: 600; letter-spacing: .04em;
  background: var(--gold); color: #fff; border: 1px solid var(--gold); border-radius: 2px;
  transition: opacity var(--tr);
}
.btn-gold:hover { opacity: .85; }

/* ========== FOOTER ========== */
footer { background: #111; color: rgba(255,255,255,.45); padding: 48px 0 24px; }
.footer-inner { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo .logo-img { width: 40px; height: 40px; }
.footer-logo .logo-name { font-size: 14px; color: rgba(255,255,255,.8); }
.footer-logo .logo-name small { color: rgba(255,255,255,.3); }
.footer-copy { font-size: 12.5px; color: rgba(255,255,255,.35); line-height: 1.8; }
.footer-col h4 {
  font-size: 12px; font-weight: 700; color: rgba(255,255,255,.7);
  letter-spacing: .08em; margin-bottom: 14px; padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-col li + li { margin-top: 8px; }
.footer-col a { font-size: 13px; color: rgba(255,255,255,.4); transition: color var(--tr); }
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding-top: 20px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; color: rgba(255,255,255,.25); flex-wrap: wrap; gap: 8px;
}
.footer-bottom a { color: rgba(255,255,255,.25); transition: color var(--tr); }
.footer-bottom a:hover { color: rgba(255,255,255,.5); }

/* ========== SCROLL TOP ========== */
#scroll-top {
  position: fixed; bottom: 24px; right: 24px;
  width: 44px; height: 44px; background: var(--gold); color: #fff;
  border: none; border-radius: 2px; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; cursor: pointer; z-index: 90;
  transition: opacity var(--tr), transform var(--tr);
}
#scroll-top.show { opacity: 1; pointer-events: auto; }
#scroll-top:hover { transform: translateY(-3px); }

/* ========== FADE UP ========== */
.fu { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.fu.on { opacity: 1; transform: none; }
.fu:nth-child(2) { transition-delay: .08s; }
.fu:nth-child(3) { transition-delay: .16s; }
.fu:nth-child(4) { transition-delay: .24s; }

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .prop-grid { grid-template-columns: 1fr 1fr; }
  .sold-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .section { padding: 60px 0; }
}
@media (max-width: 520px) {
  .prop-grid { grid-template-columns: 1fr; }
  .sold-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-btns { flex-direction: column; align-items: center; }
}