:root {
  --plaster: #f3eee4;
  --paper: #faf6ef;
  --ink: #1e1a14;
  --cedar: #8b5a3c;
  --moss: #3d4f3a;
  --mute: #6b6458;
  --line: rgba(30, 26, 20, 0.12);
}

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

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  margin: 0;
  background: var(--plaster);
  color: var(--ink);
  font-family: Figtree, "Segoe UI", sans-serif;
  line-height: 1.55;
}

img { max-width: 100%; display: block; }
a { color: var(--cedar); }

h1, h2, h3, .mark, .engawa b {
  font-family: "Shippori Mincho", "Times New Roman", serif;
  font-weight: 600;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); line-height: 1.08; margin: 0.1em 0 0.35em; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); line-height: 1.15; margin: 0 0 1rem; }
h3 { font-size: 1.25rem; margin: 0 0 0.4rem; }

.kicker {
  color: var(--moss);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
}

.bar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.4rem;
  background: rgba(243, 238, 228, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.mark { color: var(--ink); text-decoration: none; font-size: 1.4rem; flex-shrink: 0; }
.mark i { font-style: normal; color: var(--cedar); }

nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; margin-left: auto; }
nav a { color: var(--ink); text-decoration: none; font-size: 0.9rem; font-weight: 600; }
.bar-mail { font-size: 0.8rem; font-weight: 700; white-space: nowrap; }

.menu {
  display: none;
  background: var(--ink);
  color: var(--plaster);
  border: 0;
  padding: 0.45rem 0.75rem;
  font: inherit;
  cursor: pointer;
}

.hero { padding: 3.4rem 1.4rem 1.2rem; max-width: 46rem; }
.lede { font-size: 1.1rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.7rem; margin: 1.3rem 0 0.9rem; }

.btn {
  display: inline-block;
  text-decoration: none;
  border: 0;
  padding: 0.75rem 1.1rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.btn.cedar { background: var(--cedar); color: #fff; }
.btn.line { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.where { color: var(--mute); font-size: 0.92rem; }

.engawa {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 1.4rem;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.engawa article { padding: 1rem 1.1rem; border-right: 1px solid var(--line); }
.engawa article:last-child { border-right: 0; }
.engawa b { display: block; font-size: 1.4rem; color: var(--moss); }

.wide { margin: 1.6rem 1.4rem 0; }
.wide img { width: 100%; height: 420px; object-fit: cover; }
.wide figcaption { padding: 0.7rem 0; color: var(--mute); font-size: 0.88rem; }

#name, .work, .rooms, .ground, .notes, .faq, .desk { padding: 4.2rem 1.4rem; }
section[id] { scroll-margin-top: 4.6rem; }

.split { display: grid; grid-template-columns: 1.35fr 0.75fr; gap: 1.6rem; }
aside, .ground ol { background: var(--ink); color: var(--plaster); padding: 1.3rem 1.2rem; }
aside a { color: #e2c2a8; }

.work-switch, .filters { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0 0 1.1rem; }
.work-switch button, .filters button {
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 0.45rem 0.85rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.work-switch button.on, .filters button.on { background: var(--moss); color: #fff; border-color: var(--moss); }

.work-card { display: none; grid-template-columns: 1fr 1fr; gap: 1.2rem; background: var(--paper); }
.work-card.show { display: grid; }
.work-card img { width: 100%; height: 100%; min-height: 260px; object-fit: cover; }
.work-card div { padding: 1.3rem 1.2rem; }

.room-grid, .note-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1rem; }
.room-grid article, .note-grid article { background: var(--paper); }
.room-grid img { width: 100%; height: 180px; object-fit: cover; }
.room-grid h3, .room-grid p, .note-grid h3, .note-grid p { padding: 0 0.95rem; }
.room-grid h3, .note-grid h3 { margin-top: 0.85rem; }
.room-grid p, .note-grid p { padding-bottom: 1rem; }

.ground ol { list-style: none; margin: 0; display: grid; gap: 0.8rem; }
.note-grid time { display: block; padding: 0.9rem 0.95rem 0; color: var(--cedar); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; }

.faq article { border-bottom: 1px solid var(--line); }
.faq button { width: 100%; text-align: left; background: none; border: 0; padding: 1rem 0; font: inherit; font-weight: 700; cursor: pointer; }
.faq p { display: none; margin: 0 0 1rem; max-width: 44rem; }
.faq article.open p { display: block; }

.desk { background: var(--paper); border-top: 1px solid var(--ink); }
.desk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
address { font-style: normal; margin: 1rem 0; }
form { display: grid; gap: 0.7rem; }
label { display: grid; gap: 0.3rem; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
input, select, textarea { font: inherit; text-transform: none; letter-spacing: 0; padding: 0.7rem; border: 1px solid var(--ink); background: #fff; }
.fine, .tiny { font-size: 0.8rem; color: var(--mute); }
.status { min-height: 1.2em; font-weight: 700; }

footer { padding: 2.2rem 1.4rem 2.5rem; background: var(--ink); color: var(--plaster); }
footer a, footer .mark { color: var(--plaster); }
footer .mark i { color: #e2c2a8; }

@media (max-width: 1180px) { .bar-mail { display: none; } }

@media (max-width: 980px) {
  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--ink);
    flex-direction: column;
    padding: 0.85rem 1.2rem 1.1rem;
    z-index: 32;
  }
  nav.open { display: flex; }
  .menu { display: inline-block; margin-left: auto; min-width: 4.6rem; }
  .engawa, .split, .work-card, .work-card.show, .desk-grid { grid-template-columns: 1fr; }
  .engawa article { border-right: 0; border-bottom: 1px solid var(--line); }
  .wide img, .work-card img { height: 220px; min-height: 220px; }
  .hero-cta .btn { width: 100%; text-align: center; }
}