/* タムジレジデンス日本橋 — 共通スタイル */

:root {
  --ink: #0F1A2B;            /* 主要文字色 (ダークネイビー) */
  --ink-2: #1F2D44;
  --ink-3: #3A4860;
  --paper: #F6F1E8;          /* 紙色 (背景) */
  --paper-2: #EFE8DA;
  --paper-3: #E5DCC7;
  --line: #C9BFA8;
  --line-2: #8D8268;
  --accent: #9B6A3F;         /* 茶 (アクセント) */
  --accent-2: #C99465;
  --gold: #B89968;
  --green: #3B5F3B;
  --muted: #5B5340;
  --navy: #1a2540;           /* TAMJ.Corp ナビ */

  --serif: "Cormorant Garamond", "Noto Serif JP", serif;
  --jp-serif: "Noto Serif JP", "ヒラギノ明朝 ProN", serif;
  --jp-sans: "Noto Sans JP", "ヒラギノ角ゴシック", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--jp-sans);
  font-weight: 400;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--ink); }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 720px) { .wrap { padding: 0 20px; } }

/* === Navigation === */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-in {
  max-width: 1200px; margin: 0 auto; padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav-brand { display: flex; align-items: baseline; gap: 14px; }
.nav-brand .mark {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
  font-size: 14px;
  letter-spacing: .14em;
}
.nav-brand .mark b {
  display: block;
  font-style: normal;
  font-weight: 600;
  font-size: 9px;
  color: rgba(201,148,101,.7);
  letter-spacing: .26em;
  text-transform: uppercase;
  margin-top: 2px;
}
.nav-brand .name {
  font-family: var(--jp-serif);
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  letter-spacing: .04em;
  padding-left: 14px;
  border-left: 1px solid rgba(255,255,255,.15);
}
.nav-menu { display: flex; gap: 28px; }
.nav-link {
  font-size: 12px;
  color: rgba(255,255,255,.75);
  font-weight: 500;
  letter-spacing: .06em;
  padding: 6px 0;
  position: relative;
  transition: color .15s ease;
}
.nav-link:hover { color: #fff; }
.nav-link.active { color: var(--gold); }

/* ====================== Mobile nav (residence top) ====================== */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  width: 40px;
  height: 36px;
  border-radius: 4px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}
.nav-toggle svg { display: block; width: 18px; height: 18px; }
.nav-toggle:hover { background: rgba(255,255,255,.08); }
.nav-toggle:focus-visible { outline: 2px solid var(--gold); outline-offset: 1px; }
.nav-drawer-backdrop {
  position: fixed; inset: 0;
  background: rgba(15,26,43,0);
  z-index: 998;
  pointer-events: none;
  transition: background .25s ease;
}
.nav-drawer-backdrop.open {
  background: rgba(15,26,43,.7);
  pointer-events: auto;
}
.nav-drawer {
  position: fixed;
  top: 0; right: 0;
  height: 100vh; height: 100dvh;
  width: 84vw; max-width: 320px;
  background: var(--navy, #0F1A2B);
  z-index: 999;
  transform: translateX(100%);
  transition: transform .28s cubic-bezier(.22,.61,.36,1);
  display: flex; flex-direction: column;
  box-shadow: -16px 0 48px rgba(0,0,0,.4);
  visibility: hidden;
}
.nav-drawer.open { transform: translateX(0); visibility: visible; }
.nav-drawer-head {
  padding: 24px 24px 16px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.nav-drawer-head .mark {
  font-family: var(--serif, Georgia,serif);
  font-style: italic;
  font-size: 12px;
  color: var(--gold);
  letter-spacing: .14em;
  display: block;
  margin-bottom: 6px;
}
.nav-drawer-head .name {
  font-family: var(--jp-serif);
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}
.nav-drawer-links {
  display: flex; flex-direction: column;
  padding: 12px 0;
  flex: 1;
}
.nav-drawer-links a {
  display: block;
  padding: 14px 24px;
  color: rgba(255,255,255,.78);
  text-decoration: none;
  font-family: var(--jp-serif);
  font-size: 14px;
  border-left: 3px solid transparent;
}
.nav-drawer-links a:hover,
.nav-drawer-links a:active,
.nav-drawer-links a.active {
  background: rgba(255,255,255,.05);
  color: #fff;
  border-left-color: var(--gold);
}
.nav-drawer-foot {
  padding: 16px 24px;
  font-family: ui-monospace, 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: .12em;
  color: rgba(255,255,255,.4);
  border-top: 1px solid rgba(255,255,255,.08);
}
@media (max-width: 720px) {
  .nav-in { padding: 0 16px; height: 60px; }
  .nav-menu { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-brand .name {
    display: inline;
    font-size: 12px;
    padding-left: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 50vw;
  }
  .nav-brand .mark { font-size: 11px; }
}

/* === Hero === */
.hero {
  position: relative;
  padding: 120px 0 100px;
  background: var(--paper-2);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(15,26,43,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,26,43,.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 80%);
  pointer-events: none;
}
.hero-in { position: relative; }
.hero-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .3em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero-eyebrow::before {
  content: "";
  display: inline-block;
  width: 32px; height: 1px;
  background: var(--accent);
  vertical-align: middle;
  margin-right: 14px;
}
.hero h1 {
  font-family: var(--jp-serif);
  font-weight: 600;
  font-size: clamp(30px, 4.2vw, 52px);
  line-height: 1.25;
  letter-spacing: .02em;
  margin: 0 0 24px;
  max-width: 880px;
}
.hero h1 .en {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 0.4em;
  color: var(--accent);
  letter-spacing: .08em;
  margin-bottom: 8px;
}
.hero .lede {
  font-family: var(--jp-serif);
  font-size: 16px;
  color: var(--ink-2);
  max-width: 680px;
  line-height: 1.9;
}

/* === Sections === */
section { padding: 88px 0; border-top: 1px solid var(--line); }
section.no-border { border-top: none; }
.sec-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .28em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.sec-title {
  font-family: var(--jp-serif);
  font-weight: 600;
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.35;
  letter-spacing: .02em;
  margin: 0 0 18px;
}
.sec-lede {
  font-family: var(--jp-serif);
  color: var(--muted);
  font-size: 14px;
  max-width: 720px;
  margin-bottom: 36px;
}

h3 { font-family: var(--jp-serif); font-weight: 600; font-size: 19px; margin: 32px 0 14px; }
h4 { font-family: var(--jp-sans); font-weight: 600; font-size: 13px; letter-spacing: .04em; margin: 20px 0 10px; }
p { margin: 0 0 12px; }
small, .note { font-size: 12px; color: var(--muted); letter-spacing: .02em; line-height: 1.7; display: block; }

/* === Grids === */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 880px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 16px; }
}

/* === Cards === */
.card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: 28px;
}
.card h4 { margin-top: 0; color: var(--ink); }
.card .tag {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .22em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

/* === Image placeholders === */
.img-placeholder {
  background:
    linear-gradient(135deg, var(--paper-3), var(--paper-2));
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 12px;
  font-family: var(--mono);
  letter-spacing: .04em;
  aspect-ratio: 4 / 3;
  position: relative;
}
.img-placeholder::after {
  content: attr(data-label);
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: var(--paper);
  padding: 4px 10px;
  font-size: 10px;
}
img.img-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* === Footer === */
.footer {
  background: var(--ink);
  color: var(--paper);
  padding: 56px 0 32px;
  margin-top: 0;
}
.footer .wrap { color: rgba(246, 241, 232, .75); }
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
@media (max-width: 880px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (max-width: 540px) {
  .footer-top { grid-template-columns: 1fr; gap: 22px; padding-bottom: 28px; margin-bottom: 28px; }
  .footer { padding: 40px 0 24px; }
}
.footer-brand .mark {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
  font-size: 18px;
  margin-bottom: 6px;
}
.footer-brand .mark b {
  display: block;
  font-family: var(--jp-sans);
  font-style: normal;
  font-size: 9px;
  letter-spacing: .26em;
  color: rgba(201,148,101,.7);
  text-transform: uppercase;
}
.footer-brand .name {
  font-family: var(--jp-serif);
  font-size: 18px;
  color: #fff;
  margin: 8px 0 14px;
  font-weight: 600;
}
.footer-brand p { font-size: 12px; line-height: 1.8; color: rgba(246,241,232,.6); margin: 0; }
.footer-col h5 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .24em;
  color: var(--gold);
  text-transform: uppercase;
  margin: 0 0 14px;
  font-weight: 500;
}
.footer-col a {
  display: block;
  font-size: 12px;
  color: rgba(246,241,232,.7);
  margin-bottom: 8px;
  transition: color .15s ease;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px;
  color: rgba(246,241,232,.45);
}
@media (max-width: 720px) {
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}

/* === Buttons / Tags === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  font-family: var(--jp-sans);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: .06em;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: all .2s ease;
  text-decoration: none;
}
.btn:hover { background: transparent; color: var(--ink); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(4px); }

.csp-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  background: rgba(155,106,63,.08);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.csp-badge::before {
  content: ""; display: inline-block; width: 6px; height: 6px;
  background: var(--accent); border-radius: 50%;
}

/* === Tables === */
.tbl-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.tbl thead th {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  border-bottom: 1.5px solid var(--ink);
  background: var(--paper-2);
}
.tbl td.label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--muted);
  background: var(--paper-2);
  width: 200px;
  white-space: nowrap;
}

/* =================== Additional mobile polish =================== */
@media (max-width: 720px) {
  /* Hero */
  .hero { padding: 80px 0 64px; }
  .hero h1 { font-size: clamp(28px, 7vw, 40px); line-height: 1.18; }
  .hero .lead { font-size: 14px; }

  /* Sections */
  section { padding: 56px 0; }
  .section-title { font-size: 11px; letter-spacing: .18em; }
  .section-h { font-size: clamp(24px, 6vw, 32px); }

  /* About テーブル: label列を狭く、wrap許可 */
  .tbl td.label {
    width: auto;
    white-space: normal;
    font-size: 10px;
    padding: 12px 12px;
  }
  .tbl td { padding: 12px 12px; font-size: 12.5px; line-height: 1.7; }
  .tbl thead th { padding: 10px 12px; font-size: 9px; }

  /* Buttons は full-width に */
  .btn { padding: 14px 22px; font-size: 13px; }

  /* Cards: padding 縮め */
  .card { padding: 22px 20px; }

  /* Grid 2列 → 1列にしておく系 */
  .grid-services { grid-template-columns: 1fr !important; }
  .grid-2 { grid-template-columns: 1fr !important; }
}

@media (max-width: 420px) {
  .hero { padding: 60px 0 50px; }
  .hero h1 { font-size: 26px; }
  section { padding: 44px 0; }
  .wrap { padding: 0 16px; }
}