/* ============================================================
   MIYAKEN SHARED STYLES
   有限会社宮建 — 共通スタイルシート
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;600&family=Cormorant+Infant:wght@400;500;600&display=swap');

:root {
  --bg:          #f3ede2;
  --bg-soft:     #ebe4d6;
  --ink:         #1c1915;
  --ink-soft:    #4a433b;
  --line:        #c8bda9;
  --accent:      #2d5a3d;   /* 深緑 */
  --accent-soft: #8a3a2b;   /* 赤茶 */
  --paper:       #faf6ed;
  --serif:       "Noto Serif JP","游明朝","Yu Mincho",serif;
  --sans:        "Noto Sans JP",system-ui,sans-serif;
  --latin:       "Cormorant Infant",serif;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); -webkit-font-smoothing: antialiased; line-height: 1.75; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; padding: 0; }
p { margin: 0 0 1em; }
h1,h2,h3,h4,h5,h6 { margin: 0; font-weight: 500; line-height: 1.3; }

/* ===== Layout ===== */
.wrap { max-width: 1360px; margin: 0 auto; padding: 0 40px; }
@media (max-width: 720px) { .wrap { padding: 0 22px; } }

/* ===== Topbar ===== */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 40px;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in oklab, var(--line) 50%, transparent);
  transition: padding .3s;
}
.topbar.scrolled { padding: 11px 40px; }
.brand { display: flex; align-items: baseline; gap: 12px; }
.brand .mark { font-family: var(--serif); font-weight: 600; font-size: 19px; letter-spacing: .04em; }
.brand .mark-en { font-family: var(--latin); font-weight: 600; font-size: 12px; letter-spacing: .14em; color: var(--ink-soft); text-transform: uppercase; }
.nav { display: flex; gap: 24px; align-items: center; position: relative; }
.nav > a { font-size: 12.5px; letter-spacing: .1em; position: relative; padding: 5px 0; }
.nav > a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .35s cubic-bezier(.2,.7,.2,1); }
.nav > a:hover::after, .nav > a.active::after { transform: scaleX(1); }
.nav .num { font-family: var(--latin); font-weight: 600; font-size: 12px; color: var(--accent); margin-right: 4px; letter-spacing: .14em; }

@media(max-width: 470px) {.brand {flex-direction: column; gap: 10px; } }

/* Dropdown */
.has-drop { position: relative; }
.has-drop > .drop-trigger { display: flex; align-items: center; gap: 5px; font-size: 12.5px; letter-spacing: .1em; padding: 5px 0; cursor: pointer; position: relative; }
.has-drop > .drop-trigger::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .35s cubic-bezier(.2,.7,.2,1); }
.has-drop:hover > .drop-trigger::after { transform: scaleX(1); }
.has-drop > .drop-trigger .caret { font-size: 8px; transition: transform .25s; display: inline-block; opacity: .7; }
.has-drop:hover > .drop-trigger .caret { transform: rotate(180deg); }
.dropdown {
  position: absolute; top: 100%; left: -18px; min-width: 190px;
  background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 8px 0;
  opacity: 0; pointer-events: none; transform: translateY(8px);
  transition: opacity .22s, transform .22s;
  box-shadow: 0 16px 40px rgba(30,26,23,.13);
}
.has-drop:hover .dropdown { opacity: 1; pointer-events: auto; transform: none; }
.dropdown a { display: block; padding: 10px 18px; font-size: 12.5px; letter-spacing: .08em; transition: background .18s, color .18s; }
.dropdown a:hover { background: var(--bg-soft); color: var(--accent); }
.dropdown a::after { display: none !important; }

/* CTA button in header */
.cta-call { display: flex; align-items: center; gap: 8px; border: 1px solid var(--ink);
  padding: 9px 15px; border-radius: 999px; font-size: 12.5px; letter-spacing: .1em;
  transition: all .25s; white-space: nowrap; }
.cta-call:hover { background: var(--ink); color: var(--paper); }

/* Hamburger */
.ham-btn { display: none; flex-direction: column; gap: 5px; padding: 5px; }
.ham-btn span { display: block; width: 22px; height: 1.5px; background: var(--ink); transition: all .3s; }
@media (max-width: 1000px) { .nav { display: none; } .topbar { padding: 13px 22px; }
  .cta-call { padding: 8px 12px; font-size: 12px; } .ham-btn { display: flex; } }

/* Mobile menu */
.mob-menu {
  position: fixed; inset: 0; background: var(--bg); z-index: 49; overflow-y: auto;
  display: flex; flex-direction: column; padding: 88px 32px 40px;
  transform: translateX(100%); transition: transform .42s cubic-bezier(.2,.7,.2,1);
}
.mob-menu.open { transform: none; }
.mob-menu > a { display: block; font-family: var(--serif); font-size: 22px; padding: 15px 0;
  border-bottom: 1px solid var(--line); letter-spacing: .04em; }
.mob-menu .sub-link { font-family: var(--sans) !important; font-size: 14px !important;
  padding: 11px 0 11px 20px !important; color: var(--ink-soft); }
.mob-tel { margin-top: 28px; font-family: var(--latin); font-weight: 600; font-size: 15px; letter-spacing: .14em; color: var(--accent); }

/* ===== Page hero (inner pages) ===== */
.page-hero {
  padding: 152px 0 76px; background: var(--bg-soft);
  border-bottom: 1px solid var(--line); position: relative; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; right: -80px; top: -80px;
  width: 440px; height: 440px; border: 1px solid var(--line); border-radius: 50%; opacity: .35;
}
.page-hero .eyebrow {
  font-family: var(--latin); font-weight: 600; font-size: 12px; letter-spacing: .18em; color: var(--accent);
  text-transform: uppercase; margin-bottom: 18px; display: flex; align-items: center; gap: 12px;
}
.page-hero .eyebrow::before { content: ""; width: 36px; height: 1px; background: var(--accent); }
.page-hero h1 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(30px, 4vw, 54px); line-height: 1.28; letter-spacing: .02em; margin: 0 0 18px;
}
.page-hero .lead { font-size: 15px; color: var(--ink-soft); line-height: 2; max-width: 580px; }
.breadcrumb { display: flex; gap: 8px; align-items: center; font-family: var(--latin); font-weight: 600;
  font-size: 12px; letter-spacing: .14em; color: var(--ink-soft); margin-bottom: 24px; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { opacity: .45; }

/* ===== Sections ===== */
.sec { padding: 110px 0; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between;
  gap: 40px; margin-bottom: 56px; flex-wrap: wrap; }
.sec-eyebrow { font-family: var(--latin); font-weight: 600; font-size: 12px; letter-spacing: .18em;
  color: var(--accent); text-transform: uppercase; margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px; }
.sec-title { font-family: var(--serif); font-weight: 500;
  font-size: clamp(26px, 3.2vw, 46px); line-height: 1.32; letter-spacing: .02em; }
.sec-desc { max-width: 360px; font-size: 13.5px; line-height: 2; color: var(--ink-soft); }

/* ===== Buttons ===== */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 15px 26px;
  font-size: 12.5px; letter-spacing: .14em; border: 1px solid var(--ink); transition: all .3s; }
.btn.primary { background: var(--ink); color: var(--paper); }
.btn.primary:hover { background: var(--accent); border-color: var(--accent); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); }
.btn.green { background: var(--accent); color: var(--paper); border-color: var(--accent); }
.btn.green:hover { background: color-mix(in oklab, var(--accent) 80%, #000); border-color: color-mix(in oklab, var(--accent) 80%, #000); }
.btn .arrow { transition: transform .3s; }
.btn:hover .arrow { transform: translateX(4px); }
.btn-wrap { display: flex; gap: 12px; flex-wrap: wrap; }

/* ===== Cards ===== */
.card { background: var(--paper); border: 1px solid var(--line); overflow: hidden;
  transition: box-shadow .35s, transform .35s; }
.card:hover { box-shadow: 0 14px 36px rgba(30,26,23,.1); transform: translateY(-3px); }
.card-img { position: relative; overflow: hidden; }
.card-img .ph { position: absolute; inset: 0; transition: transform .65s cubic-bezier(.2,.7,.2,1); }
.card:hover .card-img .ph { transform: scale(1.06); }
.card-body { padding: 22px 24px 26px; }
.card-cat { font-family: var(--latin); font-weight: 600; font-size: 12px; letter-spacing: .14em; color: var(--accent); margin-bottom: 8px; }
.card h3 { font-family: var(--serif); font-size: 18px; font-weight: 500; margin: 0 0 10px; line-height: 1.4; }
.card p { font-size: 13px; color: var(--ink-soft); line-height: 1.9; margin: 0; }

/* ===== Placeholder image styles ===== */
.ph-a { background: repeating-linear-gradient(135deg,#7a5a38 0 2px,transparent 2px 10px), linear-gradient(180deg,#6b4a2b,#3d2a17); }
.ph-b { background: repeating-linear-gradient(90deg,#a89878 0 1px,transparent 1px 12px), linear-gradient(180deg,#7a6a50,#4a3f2d); }
.ph-c { background: repeating-linear-gradient(45deg,#b8a48e 0 2px,transparent 2px 14px), linear-gradient(180deg,#8a7560,#5a4a35); }
.ph-d { background: repeating-linear-gradient(-45deg,#c8b8a2 0 2px,transparent 2px 10px), linear-gradient(180deg,#6a5a42,#3d3020); }
.ph-e { background: repeating-linear-gradient(0deg,#a89878 0 1px,transparent 1px 16px), linear-gradient(180deg,#4a3a28,#252015); }
.ph-f { background: repeating-linear-gradient(135deg,#d4c4a8 0 2px,transparent 2px 12px), linear-gradient(180deg,#7a6248,#4a3a28); }
.ph-green { background: repeating-linear-gradient(135deg,color-mix(in oklab,var(--accent) 45%,transparent) 0 2px,transparent 2px 12px), linear-gradient(180deg,color-mix(in oklab,var(--accent) 75%,#000),color-mix(in oklab,var(--accent) 35%,#000)); }
.ph-label { position: absolute; inset: 0; display: flex; align-items: flex-end; padding: 14px;
  font-family: ui-monospace, monospace; font-size: 12px; letter-spacing: .06em;
  color: rgba(250,246,237,.65); }

/* ===== Numbers band ===== */
.num-band { padding: 88px 0; background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.num-grid { display: grid; grid-template-columns: repeat(4,1fr); }
@media (max-width: 800px) { .num-grid { grid-template-columns: repeat(2,1fr); } }
.num-cell { padding: 18px 16px; border-left: 1px solid var(--line); }
.num-cell:first-child, .num-cell:nth-child(3) { border-left: none; }
@media (min-width: 801px) { .num-cell:nth-child(3) { border-left: 1px solid var(--line); } }
.num-cell .lab { font-family: var(--latin); font-weight: 600; font-size: 12px; letter-spacing: .14em; color: var(--accent); margin-bottom: 10px; }
.num-cell .val { font-family: var(--serif); font-weight: 500; font-size: 50px; line-height: 1; }
.num-cell .val small { font-size: 15px; margin-left: 4px; color: var(--ink-soft); }
.num-cell .jp { font-size: 12px; color: var(--ink-soft); margin-top: 8px; }

/* ===== CTA Band ===== */
.cta-band { padding: 110px 0; background: linear-gradient(rgba(30,26,23,.86),rgba(30,26,23,.86)), url("../images/common/cta-bg.jpg") center 48% / cover no-repeat; color: var(--paper); text-align: center; }
.cta-band .eyebrow { font-family: var(--latin); font-weight: 600; font-size: 12px; letter-spacing: .18em;
  color: color-mix(in oklab, var(--accent-soft) 90%, white); margin-bottom: 18px; opacity: .92; font-weight: 600; }
.cta-band h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(26px,3.8vw,52px);
  line-height: 1.48; color: var(--paper); margin: 0 0 34px; }
.cta-band h2 em { font-style: normal; border-bottom: 1px solid var(--accent-soft); padding-bottom: 4px; }
.cta-band .btn { border-color: rgba(250,246,237,.3); color: var(--paper); }
.cta-band .btn.primary { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.cta-band .btn.primary:hover { background: color-mix(in oklab,var(--paper) 85%,var(--accent-soft)); }
.cta-band .btn.ghost:hover { background: rgba(250,246,237,.1); }
.cta-band .sub { margin-top: 28px; font-size: 13px; letter-spacing: .14em; opacity: .55; font-family: var(--latin); font-weight: 600; }

/* ===== Footer ===== */
footer { background: var(--bg); padding: 78px 0 30px; border-top: 1px solid var(--line); }
.foot-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 48px; }
@media (max-width: 800px) { .foot-top { grid-template-columns: 1fr 1fr; gap: 26px; } }
@media (max-width: 520px) { .foot-top { grid-template-columns: 1fr; } }
.foot-brand .mark { font-family: var(--serif); font-size: 22px; font-weight: 600; margin-bottom: 4px; }
.foot-brand .en { font-family: var(--latin); font-weight: 600; font-size: 12px; letter-spacing: .14em; color: var(--accent); margin-bottom: 16px; }
.foot-brand address { font-style: normal; font-size: 14px; color: var(--ink-soft); line-height: 1.9; }
.foot-col h5 { font-family: var(--latin); font-weight: 600; font-size: 12px; letter-spacing: .18em; color: var(--accent); margin: 0 0 14px; font-weight: 500; }
.foot-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
.foot-col a { font-size: 14px; transition: color .2s; }
.foot-col a:hover { color: var(--accent); }
.foot-hours { font-size: 13px; color: var(--ink-soft); margin-top: 14px; line-height: 1.9; }
.foot-bottom { padding-top: 20px; border-top: 1px solid var(--line); display: flex;
  justify-content: space-between; align-items: center; font-size: 12px;
  color: var(--ink-soft); letter-spacing: .08em; flex-wrap: wrap; gap: 10px; }

/* ===== Scroll reveal ===== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }

/* ===== Tag / badge ===== */
.tag { display: inline-block; padding: 5px 12px; font-family: var(--latin); font-weight: 600; font-size: 10px;
  letter-spacing: .2em; background: #fff; color: var(--paper); border-radius: 50px; }
.tag.green { background: var(--accent); }

/* ===== Divider ===== */
.divider { border: none; border-top: 1px solid var(--line); margin: 0; }

/* ===== Scroll hint ===== */
.scroll-hint { position: absolute; left: 40px; bottom: 24px; display: flex; align-items: center;
  gap: 12px; font-family: var(--latin); font-weight: 600; font-size: 12px; letter-spacing: .18em; color: var(--ink-soft); }
.scroll-hint .line { width: 36px; height: 1px; background: var(--ink-soft); position: relative; overflow: hidden; }
.scroll-hint .line::after { content: ""; position: absolute; inset: 0; background: var(--ink); animation: sline 2.2s infinite; }
@keyframes sline { 0%{transform:translateX(-100%)} 60%{transform:translateX(100%)} 100%{transform:translateX(100%)} }

img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}