/* ============================================================
   タスカル コーポレートサイト — 共通スタイル
   ============================================================ */
:root {
  --tascal-cyan:      #8FB73E;
  --tascal-cyan-deep: #5E8526;
  --tascal-cyan-soft: #DCE8BC;
  --tascal-cyan-tint: #F1F6E3;
  --leaf:             #8FB73E;
  --leaf-bright:      #A8CC4A;
  --leaf-deep:        #5E8526;
  --leaf-soft:        #DCE8BC;
  --leaf-tint:        #F1F6E3;
  --cream:            #FAF6EE;
  --cream-deep:       #F2EADC;
  --sand:             #E8DCC4;
  --taupe:            #B8A691;
  --bark:             #6B5D4A;
  --surface:          #FFFFFF;
  --ink-1:            #1E2A2F;
  --ink-2:            #4A5862;
  --ink-3:            #8A95A0;
  --ink-4:            #B8C2CB;
  --border-hair:      #E2D9C7;
  --border-input:     #B8A691;
  --error:            #B85049;
  --shadow-1: 0 1px 3px rgba(107,93,74,.06), 0 1px 2px rgba(107,93,74,.04);
  --shadow-2: 0 8px 24px rgba(107,93,74,.08), 0 2px 6px rgba(107,93,74,.05);
  --shadow-3: 0 20px 48px rgba(107,93,74,.12), 0 6px 14px rgba(107,93,74,.06);
  --font-jp:        'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic UI', sans-serif;
  --font-jp-serif:  'Noto Serif JP', 'Hiragino Mincho Pro', 'Yu Mincho', serif;
  --font-latin:     'Inter', system-ui, -apple-system, sans-serif;
}

/* ── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink-1);
  font-family: var(--font-jp);
  font-size: 15px;
  line-height: 1.95;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--leaf-tint); color: var(--ink-1); }
a { color: var(--ink-1); text-decoration-color: var(--leaf); transition: color 200ms; }
a:hover { color: var(--leaf-deep); }
p { margin: 0 0 16px; color: var(--ink-2); line-height: 1.95; }
h1, h2, h3 { margin: 0; }
ul, ol { list-style: none; margin: 0; padding: 0; }
img { display: block; max-width: 100%; }
dl, dt, dd { margin: 0; }
.pre-line { white-space: pre-line; }

/* ── Utilities ─────────────────────────────────────────────── */
.eyebrow-jp {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--leaf-deep);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow-jp::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--leaf);
  flex-shrink: 0;
}
.rule-diagonal {
  width: 80px;
  height: 1px;
  background: var(--leaf);
  transform: rotate(-12deg);
  transform-origin: left center;
  margin: 24px 0;
}
.concept-ticks { display: inline-flex; align-items: flex-end; gap: 5px; }
.concept-ticks span {
  display: block;
  width: 2px;
  background: var(--leaf);
  transform: skewX(-22deg);
}
.concept-ticks span:nth-child(1) { height: 26px; }
.concept-ticks span:nth-child(2) { height: 20px; background: var(--leaf-bright); }
.concept-ticks span:nth-child(3) { height: 14px; background: var(--leaf-soft); }
.jp-spaced { letter-spacing: 0.28em; }

/* ── Loading overlay (line-art logo draw-on) ───────────────────
   body::before = クリームの覆い（headのCSSなので最初から表示＝ちらつき無し）。
   #loader-logo（common.jsが注入）= ロゴが線で描かれ→塗りで完成→ループ。
   JS無効時はbody::beforeがloaderSafetyで自動的に消える。
   擬似要素/オーバーレイはDOMを隠さないのでクローラには影響しない。 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: var(--cream);
  opacity: 1;
  transition: opacity 0.55s ease, visibility 0.55s ease;
  animation: loaderSafety 0s linear 5s forwards;
}
#loader-logo {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.55s ease, visibility 0.55s ease;
}
#loader-logo svg {
  width: 440px;
  max-width: 86vw;
  height: auto;
  overflow: visible;
}
.loader-ground {
  fill: none;
  stroke: var(--leaf-deep);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 4 8;
  opacity: 0.28;
}
.loader-shadow {
  fill: rgba(0, 0, 0, 0.2);
  transform-origin: center;
  transform-box: fill-box;
  animation: loaderShadow 2.4s ease-in-out infinite;
}
.loader-box {
  fill: #d4a574;
  stroke: #6b4a25;
  stroke-width: 2.5;
  stroke-linejoin: round;
}
.loader-box-shade {
  fill: #a87a3e;
  opacity: 0.38;
}
.loader-box-fold {
  fill: none;
  stroke: #6b4a25;
  stroke-width: 1.5;
  stroke-linecap: round;
  opacity: 0.65;
}
.loader-tape {
  fill: #f0d6a0;
  stroke: #a8804a;
  stroke-width: 1;
  opacity: 0.85;
}
.loader-symbols {
  fill: none;
  stroke: #4a3018;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.85;
}
.loader-leg {
  fill: #d4a574;
  stroke: #6b4a25;
  stroke-width: 2;
  stroke-linejoin: round;
}
.loader-leg-l {
  transform-origin: 100% 0%;
  transform-box: fill-box;
  animation: loaderLegL 2.4s ease-in-out infinite;
}
.loader-leg-r {
  transform-origin: 0% 0%;
  transform-box: fill-box;
  animation: loaderLegR 2.4s ease-in-out infinite;
}
.loader-hop-x {
  transform: translateX(70px);
  animation: loaderHopX 2.4s ease-in-out infinite;
}
.loader-hop-y {
  animation: loaderHopY 2.4s ease-in-out infinite;
}
body.loaded::before,
body.loaded #loader-logo {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
@keyframes loaderHopX {
  0%, 6%    { transform: translateX(70px);  opacity: 1; }
  38%, 44%  { transform: translateX(240px); opacity: 1; }
  66%, 86%  { transform: translateX(410px); opacity: 1; }
  92%       { transform: translateX(410px); opacity: 0; }
  93%       { transform: translateX(70px);  opacity: 0; }
  100%      { transform: translateX(70px);  opacity: 1; }
}
@keyframes loaderHopY {
  0%, 44%   { transform: translateY(0); }
  55%       { transform: translateY(-80px); }
  66%, 100% { transform: translateY(0); }
}
@keyframes loaderLegL {
  0%, 8%    { transform: rotate(0); }
  17%       { transform: rotate(-22deg); }
  26%       { transform: rotate(20deg); }
  35%       { transform: rotate(-20deg); }
  44%       { transform: rotate(0); }
  55%       { transform: rotate(-28deg); }
  66%, 100% { transform: rotate(0); }
}
@keyframes loaderLegR {
  0%, 8%    { transform: rotate(0); }
  17%       { transform: rotate(22deg); }
  26%       { transform: rotate(-20deg); }
  35%       { transform: rotate(20deg); }
  44%       { transform: rotate(0); }
  55%       { transform: rotate(28deg); }
  66%, 100% { transform: rotate(0); }
}
@keyframes loaderShadow {
  0%, 44%   { transform: scale(1); }
  55%       { transform: scale(0.5); opacity: 0.35; }
  66%, 100% { transform: scale(1); }
}
@keyframes loaderSafety { to { opacity: 0; visibility: hidden; } }
@media (prefers-reduced-motion: reduce) {
  .loader-hop-x { animation: none; transform: translateX(240px); }
  .loader-hop-y,
  .loader-leg-l,
  .loader-leg-r,
  .loader-shadow { animation: none; transform: none; }
}


/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  transition: background 200ms, color 200ms, border-color 200ms;
  white-space: nowrap;
}
.btn-primary { background: var(--tascal-cyan); color: #fff; }
.btn-primary:hover { background: var(--tascal-cyan-deep); color: #fff; }
.btn-cyan { background: var(--tascal-cyan); color: #fff; }
.btn-cyan:hover { background: var(--tascal-cyan-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--leaf-deep); border-color: var(--leaf-deep); }
.btn-ghost:hover { background: var(--leaf-deep); color: #fff; }
.btn-arrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-1);
  text-decoration: none;
  border-bottom: 1.5px solid var(--ink-1);
  padding-bottom: 6px;
  transition: color 200ms, border-color 200ms;
}
.btn-arrow:hover { color: var(--leaf-deep); border-bottom-color: var(--leaf); }

/* ── Card / Input ──────────────────────────────────────────── */
.card {
  background: var(--surface);
  border-radius: 12px;
  padding: 32px;
  box-shadow: var(--shadow-1);
  transition: box-shadow 280ms, transform 280ms;
}
.input {
  display: block;
  width: 100%;
  padding: 14px 16px;
  background: var(--surface);
  border: none;
  border-bottom: 1.5px solid var(--border-input);
  border-radius: 0;
  font-family: var(--font-jp);
  font-size: 15px;
  color: var(--ink-1);
  transition: border-color 200ms;
}
.input:focus { outline: none; border-bottom-color: var(--leaf); }
.input::placeholder { color: var(--ink-4); }


/* ── Service detail generated imagery ─────────────────────── */
.sd-numcard.has-image {
  padding: 0;
  overflow: hidden;
}
.sd-numcard-img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* ── Header ────────────────────────────────────────────────── */
#site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--cream);
  border-bottom: 1px solid transparent;
  transition: background 280ms, border-color 280ms, backdrop-filter 280ms;
}
#site-header.scrolled {
  background: rgba(250,246,238,0.94);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--border-hair);
}
.header-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 16px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.header-logo { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.header-logo img { height: 44px; }
.header-nav { display: flex; align-items: center; gap: 32px; }
.nav-item {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  position: relative;
  padding-bottom: 6px;
}
.nav-item-en {
  font-family: var(--font-latin);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--tascal-cyan-deep);
  opacity: 0.65;
}
.nav-item-jp { font-size: 13px; font-weight: 700; color: var(--ink-1); }
.nav-item.active .nav-item-en { opacity: 1; }
.nav-item.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 1.5px;
  background: var(--tascal-cyan);
}
.header-actions { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.header-tel { text-decoration: none; display: flex; flex-direction: column; align-items: flex-end; line-height: 1.2; }
.header-tel-label {
  font-family: var(--font-latin);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--ink-3);
}
.header-tel-num {
  font-family: var(--font-latin);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink-1);
}
.header-contact-btn {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: var(--tascal-cyan);
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  transition: background 200ms;
  white-space: nowrap;
}
.header-contact-btn:hover { background: var(--leaf-deep); color: #fff; }
.header-contact-btn.active { background: var(--tascal-cyan-deep); }

/* ── PageHero (sub-page hero) ──────────────────────────────── */
.page-hero {
  padding: 64px 40px 72px;
  background: var(--cream-deep);
  border-bottom: 1px solid var(--border-hair);
}
.page-hero-inner { max-width: 1320px; margin: 0 auto; }
.breadcrumb { font-size: 12px; color: var(--ink-3); margin-bottom: 24px; }
.breadcrumb a { color: var(--ink-3); text-decoration: none; }
.breadcrumb .sep { margin: 0 8px; }
.breadcrumb .current { color: var(--ink-1); font-weight: 600; }
.page-hero-en {
  font-family: var(--font-latin);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--tascal-cyan-deep);
  margin-bottom: 20px;
}
.page-hero-h1 {
  font-family: var(--font-jp-serif);
  font-size: clamp(36px, 4.4vw, 56px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.06em;
  color: var(--ink-1);
  margin: 0 0 20px;
}
.page-hero-lead {
  font-size: 16px;
  color: var(--ink-2);
  line-height: 2.05;
  margin: 0;
  max-width: 720px;
}

/* ── Footer ────────────────────────────────────────────────── */
#site-footer {
  background: var(--cream-deep);
  color: var(--ink-1);
  border-top: 1px solid var(--border-hair);
  padding: 80px 40px 32px;
}
.footer-inner { max-width: 1320px; margin: 0 auto; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 56px;
}
.footer-logo { height: 56px; }
.footer-address { margin-top: 28px; font-size: 13px; color: var(--ink-2); line-height: 2; }
.footer-tel-wrap { margin-top: 20px; line-height: 1.4; }
.footer-tel-num {
  font-family: var(--font-latin);
  font-size: 22px;
  font-weight: 600;
  color: var(--ink-1);
  text-decoration: none;
  display: block;
}
.footer-tel-note { font-size: 11px; color: var(--ink-3); margin-top: 2px; }
.footer-col-label {
  font-family: var(--font-latin);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--tascal-cyan-deep);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 13.5px; color: var(--ink-1); text-decoration: none; }
.footer-col a:hover { color: var(--leaf-deep); }
.footer-bottom {
  border-top: 1px solid var(--border-hair);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: var(--ink-3);
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom a { color: var(--ink-3); text-decoration: none; }
.footer-bottom a:hover { color: var(--leaf-deep); }

/* ── Hover helpers (used by JS-free cards) ─────────────────── */
.lift { transition: box-shadow 280ms, transform 280ms, border-color 280ms; }
.lift:hover { box-shadow: var(--shadow-2); transform: translateY(-3px); }
.lift-card { transition: box-shadow 280ms, transform 280ms; }
.lift-card:hover { box-shadow: var(--shadow-2); transform: translateY(-4px); }

/* ── Back to top ───────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 60;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background: var(--leaf);
  color: #fff;
  cursor: pointer;
  box-shadow: var(--shadow-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  line-height: 1;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 280ms ease, transform 280ms ease, background 200ms ease, visibility 280ms ease;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover { background: var(--leaf-deep); }
.back-to-top.on-dark { background: var(--leaf-bright); }
.back-to-top.on-dark:hover { background: var(--leaf); }
.back-to-top svg { width: 18px; height: 18px; display: block; }
@media (max-width: 640px) {
  .back-to-top { right: 16px; bottom: 16px; width: 46px; height: 46px; }
}
@media (prefers-reduced-motion: reduce) {
  .back-to-top { transition: opacity 200ms ease, visibility 200ms ease; transform: none; }
  .back-to-top.visible { transform: none; }
}

/* ── Mobile header: hamburger + dropdown panel ─────────────── */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink-1);
  transition: transform 240ms ease, opacity 200ms ease;
}
#site-header.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#site-header.open .nav-toggle span:nth-child(2) { opacity: 0; }
#site-header.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

#site-header.open {
  background: rgba(250, 246, 238, 0.94);
  backdrop-filter: blur(18px) saturate(140%);
}

.mobile-menu {
  display: none;
  overflow: hidden;
  max-height: 0;
  transition: max-height 320ms ease;
  border-top: 1px solid transparent;
}
#site-header.open .mobile-menu {
  max-height: 600px;
  border-top-color: var(--border-hair);
}
.mobile-menu-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 8px 20px 24px;
  display: flex;
  flex-direction: column;
}
.mobile-nav-item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--border-hair);
  text-decoration: none;
}
.mobile-nav-item .en {
  font-family: var(--font-latin);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--tascal-cyan-deep);
  width: 78px;
  flex-shrink: 0;
}
.mobile-nav-item .jp {
  font-size: 17px;
  font-weight: 700;
  font-family: var(--font-jp-serif);
  color: var(--ink-1);
}
.mobile-nav-item.active .jp { color: var(--tascal-cyan-deep); }
.mobile-contact-btn {
  text-decoration: none;
  text-align: center;
  margin-top: 20px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: var(--tascal-cyan);
  padding: 15px 22px;
  border-radius: 999px;
}
.mobile-contact-btn:hover { color: #fff; background: var(--tascal-cyan-deep); }
.mobile-tel {
  text-decoration: none;
  text-align: center;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.mobile-tel .label {
  font-family: var(--font-latin);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--ink-3);
}
.mobile-tel .num {
  font-family: var(--font-latin);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink-1);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 820px) {
  .header-nav,
  .header-actions { display: none; }
  .nav-toggle { display: flex; }
  .mobile-menu { display: block; }
  .header-inner { padding: 12px 20px; }
  .header-logo img { height: 36px; }
}
@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
}