/* RING CONNECT HP Preview
 * Design Direction v2: Modern / Refined / International
 * Aligned with confirmed logo (dark charcoal sans-serif + terracotta-orange ring mark).
 */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Neutrals */
  --bg-white: #FFFFFF;
  --bg-off: #FAF8F4;
  --bg-warm: #F2EDE5;
  --bg-dark: #1A1A1A;
  --bg-dark-2: #2A2A2A;

  /* Text */
  --text: #2A2A2A;
  --text-sub: #6E665C;
  --text-on-dark: #FAF8F4;
  --text-mute: #A89F92;

  /* Accent (logo) */
  --terracotta: #D85F2E;
  --terracotta-dark: #B84D1F;
  --terracotta-soft: #E89673;

  /* Lines / borders */
  --border: #E5E0D8;
  --divider: #D9D2C5;

  /* Warning (staging only) */
  --akane: #8B1A1A;

  /* Fonts */
  --font-sans-en: 'Inter', 'Helvetica Neue', system-ui, sans-serif;
  --font-display-en: 'Manrope', 'Inter', sans-serif;
  --font-sans-jp: 'Noto Sans JP', 'Hiragino Kaku Gothic', sans-serif;
  --font-serif-jp: 'Noto Serif JP', 'Yu Mincho', serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans-en);
  background: var(--bg-off);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display-en);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0.005em;
  color: var(--text);
}

a { color: inherit; }

/* JP language overrides */
body.lang-jp {
  font-family: var(--font-sans-jp);
  line-height: 1.85;
  letter-spacing: 0.02em;
}

body.lang-jp h1,
body.lang-jp h2,
body.lang-jp h3,
body.lang-jp h4 {
  font-family: var(--font-sans-jp);
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ===== STAGING Banner ===== */
.staging-banner {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--akane);
  color: #fff;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 8px 16px;
  font-weight: 500;
  text-transform: uppercase;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-off);
  color: var(--text);
  padding: 14px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo img {
  height: 64px;
  width: auto;
  display: block;
}

.nav-main {
  display: flex;
  gap: 36px;
  align-items: center;
  flex: 1;
  justify-content: center;
}

.nav-main a {
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 200ms;
  position: relative;
  padding: 4px 0;
}

.nav-main a:hover,
.nav-main a.active {
  color: var(--terracotta);
}

.nav-main a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--terracotta);
}

.lang-toggle {
  display: flex;
  gap: 4px;
  align-items: center;
  font-size: 12px;
  color: var(--text-sub);
  letter-spacing: 0.08em;
}

.lang-toggle button {
  background: transparent;
  border: none;
  color: var(--text-sub);
  cursor: pointer;
  font-family: var(--font-sans-en);
  font-size: 12px;
  padding: 4px 6px;
  letter-spacing: 0.08em;
}

.lang-toggle button.active {
  color: var(--text);
  font-weight: 600;
}

.lang-toggle .sep {
  color: var(--border);
}

.header-cta {
  position: relative;
  background: var(--terracotta);
  border: 1px solid var(--terracotta);
  color: var(--bg-white);
  padding: 14px 32px;
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  transition: all 250ms cubic-bezier(0.2, 0.7, 0.2, 1);
  flex-shrink: 0;
  white-space: nowrap; /* 「お問い合わせ」等を2行に折り返さない */
  box-shadow: 0 4px 16px rgba(216, 95, 46, 0.35);
  z-index: 1;
}

.header-cta::before {
  content: '';
  position: absolute;
  inset: -4px;
  border: 1px solid rgba(216, 95, 46, 0.5);
  pointer-events: none;
  z-index: -1;
  animation: ctaPulse 2400ms ease-in-out infinite;
}

@keyframes ctaPulse {
  0% { transform: scale(1); opacity: 0.8; }
  60% { transform: scale(1.18); opacity: 0; }
  100% { transform: scale(1.18); opacity: 0; }
}

.header-cta:hover {
  background: var(--terracotta-dark);
  border-color: var(--terracotta-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(216, 95, 46, 0.5);
}

@media (max-width: 900px) {
  .site-header {
    padding: 10px 16px;
    flex-wrap: wrap;
    row-gap: 10px;
    column-gap: 12px; /* 横方向の間隔を詰め、狭い端末でも1段目にCTAが収まるように */
    overflow-x: clip; /* 脈動リング等で横スクロールが出ないように保険 */
  }
  /* モバイルでは脈動リング（::before が拡大し右にはみ出す要因）を止める */
  .header-cta::before { display: none; }
  .logo { order: 1; }
  .lang-toggle { order: 2; margin-left: auto; }
  .header-cta { order: 3; }
  .nav-main {
    order: 4;
    display: flex;
    width: 100%;
    flex: 0 0 100%; /* 常に独自の行を全幅で確保（CTA非表示のContactでも崩れない） */
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    border-top: 1px solid var(--border);
    padding-top: 10px;
  }
  .nav-main a {
    font-size: 12px;
    letter-spacing: 0.08em;
  }
  .logo img {
    height: 40px; /* モバイルはロゴを少し縮め、ロゴ＋言語切替＋CTAが1段に確実に収まるように */
  }
  .header-cta {
    padding: 10px 14px;
    font-size: 11px;
    letter-spacing: 0.06em;
  }
}

/* ===== Floating "Inquire" CTA (always visible, mobile & desktop) ===== */
.floating-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--terracotta);
  color: var(--bg-white);
  padding: 16px 26px;
  text-decoration: none;
  font-family: var(--font-sans-en);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  box-shadow: 0 10px 28px rgba(216, 95, 46, 0.45);
  transition: all 250ms cubic-bezier(0.2, 0.7, 0.2, 1);
  border: 1px solid var(--terracotta);
}

.floating-cta::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-white);
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.6);
  animation: dotPulse 1800ms ease-in-out infinite;
}

@keyframes dotPulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.6); }
  70%  { box-shadow: 0 0 0 12px rgba(255, 255, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}

.floating-cta:hover {
  background: var(--terracotta-dark);
  border-color: var(--terracotta-dark);
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(216, 95, 46, 0.55);
}

body.lang-jp .floating-cta {
  font-family: var(--font-sans-jp);
  letter-spacing: 0.1em;
}

/* On the Contact page itself, hide the redundant "Inquire" CTAs
   (the inquiry form is already on this page). */
.page-contact .header-cta,
.page-contact .floating-cta {
  display: none;
}

/* Inquiry form: spam honeypot (hidden from real users) */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Legal pages (privacy policy, etc.) — readable long-form text */
.legal-section {
  max-width: 760px;
  margin: 0 auto;
  padding: 72px 24px 96px;
}
.legal-section h1 {
  font-family: var(--font-display-en);
  font-size: 34px;
  margin-bottom: 28px;
}
body.lang-jp .legal-section h1 {
  font-family: var(--font-serif-jp);
}
.legal-section .updated {
  color: var(--text-sub);
  font-size: 13px;
  margin-bottom: 36px;
}
.legal-section h2 {
  font-size: 18px;
  margin: 34px 0 10px;
  color: var(--terracotta);
}
.legal-section h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 18px 0 4px;
  color: var(--text);
}
.legal-section p,
.legal-section li {
  color: var(--text);
  font-size: 15px;
  line-height: 1.9;
}
.legal-section ul {
  margin: 8px 0 8px 1.25em;
  list-style: disc;
}
.legal-section a {
  color: var(--terracotta);
}

/* Inquiry form: inline thank-you message after successful send */
.form-thankyou {
  text-align: center;
  padding: 48px 0;
}
.form-thankyou h3 {
  font-family: var(--font-display-en);
  font-size: 28px;
  color: var(--terracotta);
  margin-bottom: 12px;
}
body.lang-jp .form-thankyou h3 {
  font-family: var(--font-serif-jp);
}
.form-thankyou p {
  color: var(--text-sub);
}

@media (max-width: 768px) {
  .floating-cta {
    right: 16px;
    bottom: 16px;
    padding: 14px 22px;
    font-size: 13px;
    letter-spacing: 0.1em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .header-cta::before,
  .floating-cta::before {
    animation: none;
  }
}

/* ===== FV / Hero ===== */
.fv {
  position: relative;
  min-height: 90vh;
  background-color: var(--bg-dark);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text-on-dark);
  display: flex;
  align-items: flex-end;
  padding: 80px 40px;
  overflow: hidden;
}

/* ===== FV photos (client-provided — authentic sumo-stable training) ===== */
.fv.fv-home {
  background-image:
    linear-gradient(180deg, rgba(20,20,20,0.42) 0%, rgba(20,20,20,0.78) 100%),
    url('/assets/photos/fv-home.jpg');
}

.fv.fv-sumo {
  background-image:
    linear-gradient(180deg, rgba(20,20,20,0.42) 0%, rgba(20,20,20,0.78) 100%),
    url('/assets/photos/fv-sumo.jpg');
}

.fv.fv-about {
  background-image:
    linear-gradient(180deg, rgba(20,20,20,0.42) 0%, rgba(20,20,20,0.78) 100%),
    url('/assets/photos/fv-about.jpg');
}

.fv.fv-contact {
  background-image:
    linear-gradient(180deg, rgba(20,20,20,0.42) 0%, rgba(20,20,20,0.78) 100%),
    url('/assets/photos/fv-contact.jpg');
}

.fv::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 25% 30%, rgba(216, 95, 46, 0.12) 0%, transparent 55%);
  pointer-events: none;
  z-index: 1;
}

.fv-content {
  position: relative;
  z-index: 2;
  max-width: 960px;
}

.fv-content h1 {
  font-family: var(--font-display-en);
  font-size: clamp(34px, 5.4vw, 64px);
  line-height: 1.15;
  font-weight: 500;
  margin-bottom: 28px;
  letter-spacing: -0.01em;
  color: var(--text-on-dark);
  opacity: 0;
  transform: translateY(24px);
  animation: fvFadeUp 1100ms cubic-bezier(0.2, 0.7, 0.2, 1) 200ms forwards;
}

.fv-content .sub {
  font-size: clamp(15px, 1.6vw, 20px);
  font-family: var(--font-sans-en);
  font-weight: 300;
  line-height: 1.65;
  color: rgba(250, 248, 244, 0.92);
  max-width: 760px;
  letter-spacing: 0.01em;
  opacity: 0;
  transform: translateY(16px);
  animation: fvFadeUp 1100ms cubic-bezier(0.2, 0.7, 0.2, 1) 900ms forwards;
}

body.lang-jp .fv-content h1 {
  font-family: var(--font-sans-jp);
  font-weight: 600;
  letter-spacing: 0.04em;
}

@keyframes fvFadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .fv-content h1,
  .fv-content .sub {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* ===== 3CTA ===== */
.cta-section {
  background: var(--bg-white);
  padding: 96px 40px;
}

.cta-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.cta-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  padding: 40px 28px;
  text-align: center;
  text-decoration: none;
  color: var(--text);
  transition: all 300ms cubic-bezier(0.2, 0.7, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--terracotta);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 400ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.cta-card:hover {
  border-color: var(--terracotta);
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(216, 95, 46, 0.08);
}

.cta-card:hover::before {
  transform: scaleX(1);
}

.cta-card .label {
  font-family: var(--font-display-en);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.01em;
  margin-bottom: 12px;
  display: block;
  color: var(--text);
}

.cta-card .sub {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-sub);
  line-height: 1.55;
}

@media (max-width: 768px) {
  .cta-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ===== About Us section (Home) ===== */
.about-us-section {
  background: var(--bg-off);
  padding: 120px 32px;
  text-align: center;
}

.about-us-content {
  max-width: 760px;
  margin: 0 auto;
}

.about-us-section h2 {
  font-size: clamp(28px, 3.4vw, 42px);
  margin-bottom: 32px;
  letter-spacing: -0.005em;
  font-weight: 500;
}

.about-us-section h2::after {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: var(--terracotta);
  margin: 28px auto 0;
}

.about-us-section p {
  font-size: 17px;
  font-weight: 400;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 20px;
}

.about-us-section .learn-more {
  display: inline-block;
  margin-top: 32px;
  color: var(--terracotta);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  border-bottom: 1px solid var(--terracotta);
  padding-bottom: 4px;
  transition: all 200ms;
}

.about-us-section .learn-more:hover {
  color: var(--terracotta-dark);
  border-color: var(--terracotta-dark);
}

/* ===== Business Services ===== */
.services-section {
  background: var(--bg-white);
  padding: 120px 32px;
}

.services-section h2 {
  text-align: center;
  font-size: clamp(28px, 3.4vw, 42px);
  margin-bottom: 64px;
  letter-spacing: -0.005em;
  font-weight: 500;
}

.services-section h2::after {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: var(--terracotta);
  margin: 28px auto 0;
}

.services-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--bg-off);
  border: 1px solid var(--border);
  padding: 36px 24px;
  text-align: center;
  transition: all 300ms;
}

.service-card:hover {
  border-color: var(--terracotta);
  background: var(--bg-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(216, 95, 46, 0.07);
}

.service-card .icon {
  display: inline-block;
  width: 40px;
  height: 40px;
  line-height: 40px;
  border-radius: 50%;
  background: var(--terracotta);
  color: var(--bg-white);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 18px;
}

.service-card h3 {
  font-size: 17px;
  margin-bottom: 12px;
  letter-spacing: 0.01em;
  line-height: 1.3;
  font-weight: 500;
}

.service-card p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.6;
}

/* ===== Single CTA (Reserve / Connect) ===== */
.single-cta-section {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: 112px 32px;
  text-align: center;
}

.single-cta-section .lead {
  font-family: var(--font-display-en);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 300;
  max-width: 720px;
  margin: 0 auto 40px;
  line-height: 1.5;
  color: rgba(250, 248, 244, 0.92);
  letter-spacing: 0.01em;
}

.btn-primary {
  display: inline-block;
  background: var(--terracotta);
  color: var(--bg-white);
  padding: 18px 56px;
  text-decoration: none;
  font-family: var(--font-sans-en);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid var(--terracotta);
  cursor: pointer;
  transition: all 300ms;
}

.btn-primary:hover {
  background: var(--terracotta-dark);
  border-color: var(--terracotta-dark);
  transform: translateY(-2px);
}

/* ===== About: Why RING CONNECT ===== */
.why-section {
  padding: 120px 32px;
  background: var(--bg-off);
}

.points-grid {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.point-card {
  background: var(--bg-white);
  border-top: 3px solid var(--terracotta);
  padding: 40px 32px;
  transition: all 300ms;
}

.point-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.06);
}

.point-card h3 {
  font-family: var(--font-display-en);
  font-size: 24px;
  margin-bottom: 16px;
  color: var(--text);
  letter-spacing: 0.01em;
  font-weight: 500;
}

.point-card p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
}

@media (max-width: 768px) {
  .points-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ===== Contact: 5 channels ===== */
.channels-section {
  padding: 80px 32px 40px;
  background: var(--bg-white);
}

.channels-grid {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
}

.channel-card {
  background: var(--bg-off);
  border: 1px solid var(--border);
  padding: 32px 20px;
  text-align: center;
  text-decoration: none;
  color: var(--text);
  transition: all 300ms;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.channel-card:hover {
  border-color: var(--terracotta);
  background: var(--bg-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(216, 95, 46, 0.07);
}

.channel-card .channel-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--terracotta);
  color: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display-en);
  font-size: 18px;
  font-weight: 600;
}

.channel-card h4 {
  font-family: var(--font-display-en);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text);
}

.channel-card p {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.55;
  margin-top: 4px;
}

/* ===== Inquiry Form ===== */
.form-section {
  padding: 96px 32px;
  background: var(--bg-off);
}

.form-wrap {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-white);
  padding: 56px 48px;
  border: 1px solid var(--border);
}

.form-section h2 {
  font-family: var(--font-display-en);
  font-size: 28px;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text);
  font-weight: 500;
}

.form-section h2::after {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: var(--terracotta);
  margin: 24px auto 0;
}

.field {
  margin-bottom: 24px;
}

.field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-sub);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="number"],
.field input[type="date"],
.field select,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border);
  background: var(--bg-white);
  font-family: var(--font-sans-en);
  font-size: 15px;
  color: var(--text);
  transition: border-color 200ms;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--terracotta);
}

.field textarea {
  resize: vertical;
  min-height: 130px;
}

.field-radio {
  margin-bottom: 32px;
}

.field-radio label.group-label {
  margin-bottom: 16px;
}

.radio-options {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.radio-options label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text);
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
  font-weight: 400;
  margin: 0;
}

.radio-options input[type="radio"] {
  accent-color: var(--terracotta);
  width: 16px;
  height: 16px;
}

.field-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 28px;
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.5;
}

.field-checkbox input {
  margin-top: 3px;
  accent-color: var(--terracotta);
}

.btn-submit {
  width: 100%;
  background: var(--terracotta);
  color: var(--bg-white);
  padding: 18px;
  border: 1px solid var(--terracotta);
  font-family: var(--font-sans-en);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 300ms;
}

.btn-submit:hover {
  background: var(--terracotta-dark);
  border-color: var(--terracotta-dark);
}

/* ===== Closing line ===== */
.closing-line {
  padding: 112px 32px;
  background: var(--bg-dark);
  color: var(--text-on-dark);
  text-align: center;
}

.closing-line p {
  font-family: var(--font-display-en);
  font-weight: 300;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.5;
  max-width: 760px;
  margin: 0 auto;
  letter-spacing: 0.005em;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: 72px 40px 32px;
}

.footer-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr; /* 2026-06-22: Follow列削除に伴い4→3列（復元時2fr 1fr 1fr 1frに戻す） */
  gap: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand .logo {
  display: inline-block;
  margin-bottom: 18px;
}

.footer-brand .logo img {
  height: 72px;
  background: var(--bg-white);
  padding: 10px 16px; /* dark footer: white plate so the dark-text logo stays visible */
}

.footer-brand .tagline {
  font-family: var(--font-display-en);
  font-weight: 300;
  color: rgba(250, 248, 244, 0.65);
  font-size: 15px;
  line-height: 1.6;
  max-width: 340px;
  letter-spacing: 0.01em;
}

.footer-col h5 {
  font-size: 11px;
  font-family: var(--font-sans-en);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--terracotta-soft);
  margin-bottom: 18px;
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: rgba(250, 248, 244, 0.75);
  text-decoration: none;
  font-size: 14px;
  transition: color 200ms;
}

.footer-col a:hover {
  color: var(--terracotta-soft);
}

.footer-bottom {
  max-width: 1240px;
  margin: 32px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(250, 248, 244, 0.45);
  letter-spacing: 0.06em;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: rgba(250, 248, 244, 0.5);
  text-decoration: none;
}

.footer-bottom-links a:hover {
  color: var(--terracotta-soft);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* ===== Gallery (authentic training, client photos) ===== */
.gallery-section {
  background: var(--bg-off);
  padding: 110px 32px;
}

.gallery-section h2 {
  text-align: center;
  font-size: clamp(28px, 3.4vw, 42px);
  margin-bottom: 16px;
  letter-spacing: -0.005em;
  font-weight: 500;
}

.gallery-section .gallery-lead {
  text-align: center;
  color: var(--text-sub);
  font-size: 15px;
  max-width: 640px;
  margin: 0 auto 56px;
}

.gallery-section h2::after {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: var(--terracotta);
  margin: 28px auto 0;
}

.gallery-grid {
  max-width: 1240px;
  margin: 0 auto;
  columns: 3;
  column-gap: 16px;
}

.gallery-grid img {
  width: 100%;
  display: block;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  filter: saturate(0.96);
  transition: transform 350ms cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 350ms;
}

.gallery-grid img:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.14);
}

@media (max-width: 900px) {
  .gallery-grid { columns: 2; }
}

@media (max-width: 560px) {
  .gallery-grid { columns: 1; }
}

/* ===== Availability calendar (read-only, routes to inquiry) ===== */
.calendar-section {
  background: var(--bg-white);
  padding: 110px 32px;
}

.calendar-inner {
  max-width: 1040px;
  margin: 0 auto;
}

.calendar-section h2 {
  text-align: center;
  font-size: clamp(28px, 3.4vw, 42px);
  margin-bottom: 16px;
  letter-spacing: -0.005em;
  font-weight: 500;
}

.calendar-section h2::after {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: var(--terracotta);
  margin: 28px auto 0;
}

.calendar-lead {
  text-align: center;
  color: var(--text-sub);
  font-size: 15px;
  max-width: 680px;
  margin: 0 auto 28px;
}

.calendar-legend {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-sub);
}

.calendar-legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.legend-mark {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--border);
}

.legend-mark.open { color: var(--terracotta); border-color: var(--terracotta); }
.legend-mark.closed { color: var(--text-mute); }

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

@media (max-width: 760px) {
  .calendar-grid { grid-template-columns: 1fr; gap: 32px; }
}

.calendar-month h3 {
  text-align: center;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: 0.04em;
  color: var(--text);
}

.calendar-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.calendar-table th {
  font-family: var(--font-sans-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-sub);
  padding: 8px 0;
}

.calendar-table td {
  height: 52px;
  text-align: center;
  vertical-align: middle;
  border: 1px solid var(--border);
  position: relative;
}

.calendar-table td.empty { border: none; }

.cal-day-num {
  position: absolute;
  top: 4px;
  left: 6px;
  font-size: 11px;
  color: var(--text-mute);
}

.cal-mark {
  font-size: 17px;
  font-weight: 600;
  line-height: 1;
}

.calendar-table td.day-open { background: rgba(216, 95, 46, 0.05); }
.calendar-table td.day-open .cal-mark { color: var(--terracotta); }
.calendar-table td.day-closed .cal-mark { color: var(--text-mute); }
.calendar-table td.day-past { background: var(--bg-off); }
.calendar-table td.day-past .cal-mark { color: var(--border); }

.calendar-cta {
  text-align: center;
  margin-top: 48px;
}

.calendar-note {
  text-align: center;
  color: var(--text-sub);
  font-size: 13px;
  margin-top: 20px;
}

body.lang-jp .calendar-table th { font-family: var(--font-sans-jp); }