/* =========================================
   望月リソルゴルフクラブ LP
   style.css - メインスタイルシート
   v1.1 / 要件定義書 v1.4 準拠
   ========================================= */

/* ---- CSS Variables ---- */
:root {
  --color-primary:      #1A3C2B;
  --color-primary-mid:  #2D6A4F;
  --color-primary-light:#3D8A63;
  --color-accent:       #B8960C;
  --color-accent-light: #D4AF37;
  --color-base:         #FAFAF7;
  --color-section-a:    #E8F4ED;
  --color-section-b:    #FDF8EC;
  --color-text:         #1A1A1A;
  --color-text-sub:     #555555;
  --color-white:        #FFFFFF;
  --color-border:       #D4D4D0;
  --color-border-light: rgba(255,255,255,0.15);

  --fs-hero:      clamp(2.25rem, 5.5vw, 4.5rem);
  --fs-h2:        clamp(1.5rem, 3vw, 2.25rem);
  --fs-h3:        clamp(1.125rem, 2vw, 1.375rem);
  --fs-body:      1.0625rem;
  --fs-small:     0.875rem;
  --lh-heading:   1.4;
  --lh-body:      1.9;

  --nav-h:        72px;
  --section-pad:  120px;
  --inner-max:    1080px;
  --radius:       4px;
  --transition:   0.3s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--color-base);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

ul { list-style: none; }

/* ---- Accessibility ---- */
.skip-nav {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  padding: 12px 24px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--fs-small);
  font-family: 'Noto Sans JP', sans-serif;
  letter-spacing: 0.06em;
  border-radius: var(--radius);
  transition: top 0.2s ease;
}
.skip-nav:focus {
  top: 16px;
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Focus ring — never hide completely */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .fade-in { opacity: 1; transform: none; }
}

/* ---- Utility ---- */
.inner {
  max-width: var(--inner-max);
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: var(--section-pad) 0;
  background: var(--color-base);
}
.section--dark {
  background: var(--color-primary);
}
.section--light-green {
  background: var(--color-section-a);
}
.section--light-gold {
  background: var(--color-section-b);
}

/* ---- Fade In ---- */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Section Heading ---- */
.section-heading {
  text-align: center;
  margin-bottom: 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.section-heading::after {
  content: '';
  display: block;
  width: 36px;
  height: 1px;
  background: var(--color-accent);
  margin-top: 14px;
}
.section-heading--light::after {
  background: rgba(184,150,12,0.6);
}

.section-en {
  font-family: 'Lato', sans-serif;
  font-weight: 300;
  font-size: 0.6875rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.section-ja {
  font-family: 'Zen Old Mincho', serif;
  font-size: var(--fs-h2);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  line-height: 1.5;
  text-align: center;
}
.section-ja--light {
  color: var(--color-white);
}

/* ---- Buttons ---- */
.btn-outline-gold {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 52px;
  border: 1.5px solid var(--color-accent);
  color: var(--color-white);
  background: var(--color-accent);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), filter var(--transition);
  text-align: center;
}
.btn-outline-gold:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(184,150,12,0.35);
  filter: brightness(1.08);
}
.btn-outline-gold::after {
  content: '→';
  font-size: 0.875rem;
  transition: transform var(--transition);
}
.btn-outline-gold:hover::after {
  transform: translateX(4px);
}

.btn-outline-green {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 52px;
  border: 1.5px solid var(--color-accent);
  color: var(--color-white);
  background: var(--color-accent);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), filter var(--transition);
}
.btn-outline-green:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(184,150,12,0.35);
  filter: brightness(1.08);
}
.btn-outline-green::after {
  content: '→';
  transition: transform var(--transition);
}
.btn-outline-green:hover::after {
  transform: translateX(4px);
}

.section-cta {
  text-align: center;
  margin-top: 64px;
}

/* =====================================
   GLOBAL NAV
   ===================================== */
.global-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: transparent;
  transition: background 0.45s ease, box-shadow 0.45s ease;
}
.global-nav.scrolled {
  background: rgba(20, 48, 34, 0.97);
  box-shadow: 0 2px 24px rgba(0,0,0,0.2);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav-link {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
  white-space: nowrap;
}
.nav-link:hover { color: var(--color-accent); }

.nav-cta {
  flex-shrink: 0;
  padding: 9px 22px;
  border: 1px solid var(--color-accent);
  color: var(--color-white);
  background: var(--color-accent);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), filter var(--transition);
}
.nav-cta:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(184,150,12,0.35);
  filter: brightness(1.08);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-white);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* =====================================
   HERO
   ===================================== */
.hero {
  position: relative;
  height: 100svh;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 28, 18, 0.3) 0%,
    rgba(10, 28, 18, 0.55) 50%,
    rgba(10, 28, 18, 0.72) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 0 24px;
  max-width: 800px;
  animation: heroFadeIn 1.2s ease forwards;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-label {
  font-family: 'Lato', sans-serif;
  font-weight: 300;
  font-size: 0.625rem;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 28px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 20px;
  border: 1px solid var(--color-white);
  color: var(--color-white);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  margin-bottom: 28px;
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.hero-period {
  font-family: 'Lato', sans-serif;
  font-weight: 300;
  font-size: var(--fs-hero);
  letter-spacing: 0.08em;
  color: var(--color-white);
  line-height: 1.1;
  white-space: nowrap;
}
.hero-catch {
  font-family: 'Zen Old Mincho', serif;
  font-size: clamp(1.25rem, 3.5vw, 2.25rem);
  font-weight: 400;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.9);
  line-height: 1.5;
}

.hero-sub {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(0.875rem, 1.5vw, 1.0625rem);
  color: rgba(255,255,255,0.75);
  margin-bottom: 44px;
  letter-spacing: 0.06em;
  line-height: 2;
}
.hero-sub strong {
  font-size: 1.5em;
  color: var(--color-accent);
  font-family: 'Lato', sans-serif;
  font-weight: 700;
}

/* Hero Price Card */
.hero-price-card {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 0 0 28px;
  margin-bottom: 28px;
  position: relative;
}
.hero-price-card::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--color-accent);
  margin-bottom: 4px;
}
.hero-price-label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
}
.hero-price-amount {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.hero-price-num {
  font-family: 'Lato', sans-serif;
  font-weight: 300;
  font-size: clamp(2.25rem, 4.5vw, 3rem);
  color: var(--color-white);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.hero-price-yen {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1rem;
  color: var(--color-white);
}
.hero-price-tax {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
}

.hero-cta-wrap { margin-top: 8px; }

.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.45);
  font-family: 'Lato', sans-serif;
  font-size: 0.5625rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 52px;
  background: rgba(255,255,255,0.3);
  animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%   { transform: scaleY(0); transform-origin: top; }
  49%  { transform: scaleY(1); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* =====================================
   NEW SALE (第2期 新規販売)
   ===================================== */
.new-sale {
  background: var(--color-base);
  padding: 80px 0;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.new-sale-badge {
  display: inline-block;
  padding: 6px 22px;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}
.new-sale-title {
  font-family: 'Zen Old Mincho', serif;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 16px;
  line-height: 1.4;
}
.new-sale-period {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1rem;
  color: var(--color-text-sub);
  letter-spacing: 0.08em;
  margin-bottom: 40px;
}
.new-sale-period strong {
  font-size: 1.25em;
  color: var(--color-accent);
  font-family: 'Lato', sans-serif;
  font-weight: 700;
}
.new-sale-img {
  max-width: 720px;
  margin: 0 auto 40px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.new-sale-img img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  object-position: center 40%;
  display: block;
}
.new-sale-detail {
  max-width: 520px;
  margin: 0 auto 40px;
  padding: 36px 40px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
}
.new-sale-member {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.875rem;
  color: var(--color-text-sub);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.new-sale-price {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1rem;
  color: var(--color-text);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.new-sale-amount {
  font-family: 'Lato', sans-serif;
  font-weight: 300;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.new-sale-yen {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1.25rem;
  color: var(--color-primary);
  letter-spacing: 0.04em;
}
.new-sale-tax {
  font-size: 0.875rem;
  color: var(--color-text-sub);
  letter-spacing: 0.04em;
}
.new-sale-cta {
  margin-top: 8px;
}

@media (max-width: 767px) {
  .new-sale { padding: 56px 0; }
  .new-sale-detail { padding: 28px 20px; }
}

/* =====================================
   NOTICE BAR
   ===================================== */
.notice-bar {
  background: var(--color-primary);
  border-top: 1px solid rgba(184,150,12,0.3);
  border-bottom: 1px solid rgba(184,150,12,0.3);
  padding: 14px 0;
  position: sticky;
  top: var(--nav-h);
  z-index: 900;
}
.notice-inner {
  max-width: var(--inner-max);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.notice-icon {
  color: var(--color-accent);
  font-size: 0.875rem;
  flex-shrink: 0;
}
.notice-text {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.06em;
  text-align: center;
}
.notice-text strong {
  color: var(--color-accent);
  font-weight: 700;
}
.notice-btn {
  flex-shrink: 0;
  padding: 7px 24px;
  border: 1px solid var(--color-accent);
  color: var(--color-white);
  background: var(--color-accent);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), filter var(--transition);
}
.notice-btn:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(184,150,12,0.35);
  filter: brightness(1.08);
}

/* =====================================
   COURSE
   ===================================== */
.course-lead {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 72px;
}
.course-catch {
  font-family: 'Zen Old Mincho', serif;
  font-size: clamp(1.375rem, 2.5vw, 1.875rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--color-primary);
  margin-bottom: 28px;
}
.course-catch em {
  font-style: normal;
  color: var(--color-accent);
  font-family: 'Lato', sans-serif;
  font-weight: 700;
}
.course-body {
  font-size: var(--fs-body);
  color: var(--color-text-sub);
  line-height: var(--lh-body);
  margin-bottom: 16px;
}

.course-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 420px;
  gap: 16px;
  /* コンテナからはみ出して画面幅いっぱいに */
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  padding: 0 40px;
}
.gallery-item {
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 4px 20px rgba(26,60,43,0.10);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-item:hover img {
  transform: scale(1.04);
}
.gallery-item--tall {
  grid-row: span 2;
}

/* =====================================
   NUMBERS
   ===================================== */
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  border: 1px solid rgba(255,255,255,0.08);
}
.number-card {
  padding: 56px 24px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition);
}
.number-card:hover {
  background: rgba(255,255,255,0.04);
}

.number-value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  margin-bottom: 20px;
}
.counter {
  font-family: 'Lato', sans-serif;
  font-weight: 300;
  font-size: clamp(3rem, 5vw, 4.5rem);
  color: var(--color-white);
  letter-spacing: -0.02em;
  line-height: 1;
}
.number-unit {
  font-family: 'Lato', sans-serif;
  font-weight: 300;
  font-size: clamp(1rem, 1.5vw, 1.375rem);
  color: var(--color-accent);
  letter-spacing: 0.1em;
}
.number-label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.08em;
}

/* =====================================
   BENEFIT
   ===================================== */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.benefit-card {
  background: var(--color-white);
  overflow: hidden;
  transition: box-shadow 0.4s ease, transform 0.4s ease;
}
.benefit-card:hover {
  box-shadow: 0 8px 40px rgba(26,60,43,0.12);
  transform: translateY(-4px);
}

.benefit-img-wrap {
  height: 240px;
  overflow: hidden;
}
.benefit-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.benefit-card:hover .benefit-img-wrap img {
  transform: scale(1.04);
}

.benefit-body {
  padding: 32px 36px 36px;
}
.benefit-num {
  font-family: 'Lato', sans-serif;
  font-weight: 300;
  font-size: 0.6875rem;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.benefit-title {
  font-family: 'Zen Old Mincho', serif;
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  line-height: 1.6;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}
.benefit-text {
  font-size: var(--fs-small);
  color: var(--color-text-sub);
  line-height: 1.8;
  margin-bottom: 8px;
}
.benefit-text--small {
  font-size: 0.8125rem;
  color: #888;
}

/* =====================================
   MEMBERSHIP
   ===================================== */
.membership-wrap {
  max-width: 840px;
  margin: 0 auto 56px;
}
.membership-card {
  border: 1px solid var(--color-border);
  padding: 56px 64px;
  background: var(--color-white);
  text-align: center;
}
.membership-badge {
  display: inline-block;
  padding: 6px 24px;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  margin-bottom: 48px;
}
.membership-price-row {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-bottom: 40px;
}
.membership-price-block {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 0 32px;
}
.membership-price-divider {
  width: 1px;
  height: 100px;
  background: var(--color-border);
  flex-shrink: 0;
}
.price-label {
  font-family: 'Lato', sans-serif;
  font-size: 0.6875rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.price-value {
  font-family: 'Lato', sans-serif;
  font-weight: 300;
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
  white-space: nowrap;
}
.price-value--none {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  color: var(--color-primary-light);
}
.price-tax {
  font-size: 0.5em;
  letter-spacing: 0.05em;
}
.price-taxnote {
  font-size: 0.75rem;
  color: var(--color-text-sub);
  letter-spacing: 0.04em;
}
.membership-campaign {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-section-b);
  border: 1px solid rgba(184,150,12,0.25);
  padding: 14px 28px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.875rem;
  color: var(--color-text);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.membership-campaign i { color: var(--color-accent); }
.membership-campaign strong { color: var(--color-primary); }
.membership-note {
  font-size: 0.75rem;
  color: var(--color-text-sub);
  letter-spacing: 0.04em;
}

/* =====================================
   TRIAL PLAY
   ===================================== */
.trial-wrap {
  max-width: 720px;
  margin: 0 auto;
}
.trial-period {
  text-align: center;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.9375rem;
  color: var(--color-text-sub);
  margin-bottom: 40px;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.trial-period i { color: var(--color-primary-mid); }
.trial-period strong { color: var(--color-primary); }

.trial-price-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 40px;
}
.trial-price-grid--3col {
  grid-template-columns: repeat(3, 1fr);
}
.trial-price-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 40px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  transition: box-shadow var(--transition);
}
.trial-price-card:hover {
  box-shadow: 0 4px 24px rgba(26,60,43,0.08);
}
.trial-price-card--accent {
  border-color: var(--color-primary);
}
.trial-day {
  font-family: 'Lato', sans-serif;
  font-size: 0.6875rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.trial-price {
  font-family: 'Lato', sans-serif;
  font-weight: 300;
  font-size: 3rem;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}
.trial-price small { font-size: 0.4em; letter-spacing: 0.05em; }
.trial-price--tbd {
  font-size: 1.5rem;
  color: var(--color-text-sub);
}
.trial-price-card--tbd {
  border: 1px dashed var(--color-border);
  background: rgba(212,212,208,0.08);
}
.tbd-text {
  font-family: 'Zen Old Mincho', serif;
  font-size: 1.5rem;
  color: var(--color-text-sub);
  letter-spacing: 0.08em;
}
.trial-note-sm {
  font-size: 0.6875rem;
  color: var(--color-text-sub);
  letter-spacing: 0.04em;
}

.trial-includes {
  background: var(--color-white);
  border-left: 3px solid var(--color-primary-mid);
  padding: 20px 24px;
  margin-bottom: 24px;
  font-size: var(--fs-small);
  color: var(--color-text-sub);
  line-height: 1.8;
}
.trial-includes-title {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  font-size: 0.875rem;
}

.trial-notes {
  padding-left: 0;
}
.trial-notes li {
  position: relative;
  padding-left: 1.25em;
  font-size: 0.8125rem;
  color: var(--color-text-sub);
  margin-bottom: 6px;
  line-height: 1.7;
}
.trial-notes li::before {
  content: '※';
  position: absolute;
  left: 0;
  color: var(--color-primary-mid);
}

/* =====================================
   ACCESS
   ===================================== */
.access-wrap {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  align-items: start;
}
.access-map {
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.access-map iframe { display: block; width: 100%; height: 420px; }

.access-dl dt {
  font-family: 'Lato', sans-serif;
  font-size: 0.625rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: 24px;
  margin-bottom: 6px;
}
.access-dl dt:first-child { margin-top: 0; }
.access-dl dd {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: var(--fs-small);
  color: var(--color-text);
  line-height: 1.8;
}
.access-dl dd a { color: var(--color-primary); }
.access-dl dd a:hover { color: var(--color-accent); }

.access-routes {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.access-route {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.access-route i {
  color: var(--color-primary-mid);
  margin-top: 4px;
  font-size: 1.125rem;
  flex-shrink: 0;
}
.route-label {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-primary);
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}
.access-route p {
  font-size: var(--fs-small);
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* =====================================
   CONTACT FORM
   ===================================== */
.form-lead {
  text-align: center;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: var(--fs-small);
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.06em;
  line-height: 2;
  margin-bottom: 56px;
}

.contact-form {
  max-width: 760px;
  margin: 0 auto;
}

/* Fieldset reset */
.form-fieldset {
  border: none;
  padding: 0;
  margin: 0 0 40px;
}
.form-legend {
  font-family: 'Zen Old Mincho', serif;
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--color-white);
  letter-spacing: 0.08em;
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  width: 100%;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 0;
}
.form-row--birth {
  grid-template-columns: 2fr 1fr 1fr;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.form-group label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.04em;
  line-height: 1.5;
}
.form-group label small {
  color: rgba(255,255,255,0.5);
}
.required {
  display: inline-block;
  font-size: 0.625rem;
  padding: 2px 6px;
  background: rgba(184,150,12,0.2);
  border: 1px solid rgba(184,150,12,0.4);
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-left: 6px;
  vertical-align: middle;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--color-white);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.3);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  background: rgba(255,255,255,0.1);
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #e05c5c;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(255,255,255,0.4)' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}
.form-group select option {
  background: var(--color-primary);
  color: var(--color-white);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Date input styling for dark background */
.form-group input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.7);
  cursor: pointer;
}

.form-radio-group {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.radio-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: var(--fs-small) !important;
  color: rgba(255,255,255,0.8) !important;
}
.radio-label input[type="radio"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent);
  cursor: pointer;
  flex-shrink: 0;
}
.radio-label span { line-height: 1; }

.form-error {
  background: rgba(224,92,92,0.15);
  border: 1px solid rgba(224,92,92,0.4);
  color: #f5a0a0;
  padding: 12px 16px;
  font-size: var(--fs-small);
  margin-bottom: 20px;
  display: none;
}
.form-error:not(:empty) { display: block; }

.form-submit-wrap {
  text-align: center;
  margin-top: 8px;
}
.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 80px;
  background: var(--color-accent);
  border: 1.5px solid var(--color-accent);
  color: var(--color-white);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), filter var(--transition);
  min-width: 240px;
}
.btn-submit:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(184,150,12,0.35);
  filter: brightness(1.08);
}
.btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.thanks-message {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  padding: 80px 40px;
}
.thanks-icon {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: 24px;
}
.thanks-message h3 {
  font-family: 'Zen Old Mincho', serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: 20px;
  letter-spacing: 0.06em;
}
.thanks-message p {
  font-size: var(--fs-small);
  color: rgba(255,255,255,0.65);
  line-height: 2;
  letter-spacing: 0.04em;
}

/* =====================================
   FOOTER
   ===================================== */
.footer {
  background: #0D1F15;
  padding: 64px 0 40px;
  border-top: 1px solid rgba(184,150,12,0.2);
}
.footer-inner {
  max-width: var(--inner-max);
  margin: 0 auto;
  padding: 0 40px;
  text-align: center;
}
.footer .logo-en {
  font-size: 1.125rem;
  letter-spacing: 0.3em;
}
.footer .logo-ja {
  font-size: 0.6875rem;
}
.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-bottom: 40px;
}
.footer-logo-img {
  height: 72px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.7;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 32px;
  margin-bottom: 32px;
}
.footer-nav a {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.06em;
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--color-accent); }

.footer-info {
  margin-bottom: 20px;
}
.footer-info p {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.06em;
  line-height: 2;
}
.footer-info a { color: rgba(255,255,255,0.55); }
.footer-info a:hover { color: var(--color-accent); }

.footer-legal {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 28px;
}
.footer-legal a {
  font-size: 0.6875rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.06em;
  transition: color var(--transition);
}
.footer-legal a:hover { color: rgba(255,255,255,0.65); }

.footer-copy {
  font-family: 'Lato', sans-serif;
  font-size: 0.625rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.1em;
}

/* =====================================
   SP FIXED CTA
   ===================================== */
.sp-fixed-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 800;
  display: none;
  grid-template-columns: 1fr 2fr;
  height: 56px;
  transition: opacity 0.3s ease;
}
.sp-cta-tel,
.sp-cta-form {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}
.sp-cta-tel {
  background: var(--color-primary);
  color: var(--color-white);
  border-right: 1px solid rgba(255,255,255,0.1);
}
.sp-cta-form {
  background: var(--color-accent);
  color: var(--color-white);
}

/* =====================================
   RESPONSIVE
   ===================================== */

/* ---------- Tablet (≤1023px) ---------- */
@media (max-width: 1023px) {
  :root { --section-pad: 96px; }

  /* ---- Nav ---- */
  .nav-links { display: none; gap: 20px; }
  .nav-cta   { display: none; }
  .hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0; bottom: 0;
    background: rgba(20, 48, 34, 0.98);
    padding: 32px 40px 40px;
    gap: 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    z-index: 999;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .nav-links.open .nav-link {
    font-size: 1rem;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    min-height: 48px;
    display: flex;
    align-items: center;
  }
  /* モバイルメニュー内にCTAを表示 */
  .nav-links.open::after {
    content: '視察プレー・資料請求';
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 24px;
    padding: 16px 24px;
    background: var(--color-accent);
    color: var(--color-white);
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 0.875rem;
    letter-spacing: 0.08em;
    text-align: center;
    min-height: 52px;
  }

  /* ---- Course ---- */
  .course-gallery {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 320px;
  }

  /* ---- Numbers ---- */
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }

  /* ---- Access ---- */
  .access-wrap { grid-template-columns: 1fr; }
}

/* ---------- Mobile (≤767px) ---------- */
@media (max-width: 767px) {
  :root { --section-pad: 72px; }

  .inner       { padding: 0 20px; }
  .nav-inner   { padding: 0 20px; }
  .notice-inner{ padding: 0 16px; }

  .section-heading { margin-bottom: 48px; }

  /* ---- Hero ---- */
  .hero { min-height: 560px; }
  .hero-content { padding: 0 16px; }
  .hero-period {
    font-size: clamp(1.5rem, 8vw, 2.5rem);
    white-space: normal;
    word-break: keep-all;
  }
  .hero-catch {
    font-size: clamp(1rem, 5vw, 1.5rem);
  }
  .hero-sub {
    font-size: 0.8125rem;
    line-height: 1.8;
    margin-bottom: 32px;
  }
  .hero-price-card {
    padding: 16px 20px;
    margin-bottom: 24px;
  }
  .hero-price-num {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }
  .hero-cta-wrap .btn-outline-gold {
    width: 100%;
    justify-content: center;
    padding: 16px 24px;
    font-size: 0.8125rem;
  }
  .hero-scroll-hint { bottom: 24px; }

  /* ---- Nav (mobile) ---- */
  .nav-links.open { padding: 24px 20px 32px; }

  /* ---- Notice bar ---- */
  .notice-bar { padding: 12px 0; }
  .notice-inner {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
  .notice-text {
    font-size: 0.75rem;
    line-height: 1.7;
  }
  .notice-btn {
    width: 100%;
    text-align: center;
    padding: 10px 24px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* ---- Course gallery ---- */
  .course-lead { margin-bottom: 48px; }
  .course-catch { font-size: clamp(1.125rem, 5vw, 1.5rem); margin-bottom: 20px; }
  .course-body { font-size: 0.9375rem; }
  .course-gallery {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    padding: 0 20px;
    gap: 12px;
  }
  .gallery-item { height: 220px; }

  /* ---- Numbers ---- */
  .number-card { padding: 36px 16px; }
  .counter { font-size: clamp(2.25rem, 10vw, 3.5rem); }

  /* ---- Benefit ---- */
  .benefit-grid { grid-template-columns: 1fr; gap: 24px; }
  .benefit-img-wrap { height: 200px; }
  .benefit-body { padding: 24px 20px 28px; }
  .benefit-title { font-size: 1rem; }

  /* ---- Membership ---- */
  .membership-card { padding: 36px 24px; }
  .membership-badge { font-size: 0.75rem; padding: 5px 18px; margin-bottom: 36px; }
  .membership-price-row { flex-direction: column; gap: 24px; }
  .membership-price-divider { width: 100%; height: 1px; }
  .membership-price-block { padding: 0; }
  .membership-campaign {
    flex-direction: column;
    text-align: center;
    padding: 14px 20px;
    font-size: 0.8125rem;
    gap: 6px;
  }

  /* ---- Trial ---- */
  .trial-period {
    flex-direction: column;
    font-size: 0.8125rem;
    gap: 6px;
  }
  .trial-price-grid { grid-template-columns: 1fr; gap: 12px; }
  .trial-price-card { padding: 32px 20px; }

  /* ---- Access ---- */
  .access-map iframe { height: 260px; }
  .access-info { margin-top: 8px; }

  /* ---- Form ---- */
  .form-lead { font-size: 0.8125rem; margin-bottom: 40px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-row--birth { grid-template-columns: 2fr 1fr 1fr; gap: 8px; }
  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 14px 16px;
    font-size: 1rem; /* iOS zoomを防ぐため16px */
    min-height: 48px;
  }
  .form-radio-group { gap: 16px; }
  .radio-label {
    min-height: 44px;
    padding: 4px 0;
  }
  .btn-submit {
    width: 100%;
    padding: 18px 24px;
    min-height: 52px;
    font-size: 0.9375rem;
  }

  /* ---- Footer ---- */
  .footer { padding: 48px 0 32px; }
  .footer-inner { padding: 0 20px; }
  .footer-logo-img { height: 56px; }
  .footer-nav { gap: 6px 20px; margin-bottom: 24px; }
  .footer-nav a { 
    font-size: 0.6875rem;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  .footer-info p { font-size: 0.6875rem; line-height: 2.2; }
  .footer-legal { gap: 16px; margin-bottom: 20px; }
  .footer-legal a { font-size: 0.625rem; }

  /* ---- SP Fixed CTA ---- */
  .sp-fixed-cta { display: grid; }
  body { padding-bottom: 56px; }
  .sp-cta-tel,
  .sp-cta-form {
    min-height: 56px;
    font-size: 0.75rem;
  }

  /* ---- Buttons (mobile full-width) ---- */
  .section-cta .btn-outline-gold,
  .section-cta .btn-outline-green {
    width: 100%;
    max-width: 400px;
    justify-content: center;
    padding: 16px 24px;
  }
}

/* ---------- Small Mobile (≤480px) ---------- */
@media (max-width: 480px) {
  :root { --section-pad: 56px; }

  .hero { min-height: 500px; }
  .hero-label { display: none; }
  .hero-badge { font-size: 0.625rem; padding: 4px 12px; margin-bottom: 20px; }
  .hero-period {
    font-size: clamp(1.25rem, 7vw, 1.75rem);
  }
  .hero-sub { font-size: 0.75rem; }
  .hero-price-label { font-size: 0.625rem; }
  .hero-price-num { font-size: clamp(1.5rem, 10vw, 2rem); }

  .notice-text { font-size: 0.6875rem; }

  .section-heading { margin-bottom: 36px; }
  .section-ja { font-size: clamp(1.25rem, 5vw, 1.5rem); }
  .section-en { font-size: 0.625rem; }

  .course-catch { font-size: 1.0625rem; }
  .gallery-item { height: 180px; }

  .numbers-grid { gap: 1px; }
  .number-card { padding: 28px 12px; }
  .counter { font-size: clamp(2rem, 12vw, 3rem); }
  .number-label { font-size: 0.6875rem; }

  .benefit-img-wrap { height: 180px; }
  .benefit-body { padding: 20px 16px 24px; }
  .benefit-title { font-size: 0.9375rem; }
  .benefit-text { font-size: 0.8125rem; }
  .benefit-text--small { font-size: 0.75rem; }

  .membership-card { padding: 28px 16px; }
  .membership-badge { font-size: 0.6875rem; margin-bottom: 28px; }
  .price-value { font-size: clamp(1.5rem, 8vw, 2.25rem); }
  .membership-campaign { font-size: 0.75rem; padding: 12px 16px; }
  .membership-note { font-size: 0.6875rem; }

  .trial-price { font-size: 2.25rem; }
  .tbd-text { font-size: 1.25rem; }
  .trial-includes { padding: 16px 18px; font-size: 0.8125rem; }
  .trial-notes li { font-size: 0.75rem; }

  .access-dl dd { font-size: 0.8125rem; }
  .access-map iframe { height: 220px; }

  .form-legend { font-size: 1rem; }
  .form-row--birth { grid-template-columns: 1.5fr 1fr 1fr; }

  .btn-outline-gold,
  .btn-outline-green {
    padding: 14px 20px;
    font-size: 0.75rem;
  }

  .thanks-message { padding: 56px 20px; }
  .thanks-message h3 { font-size: 1.25rem; }
  .thanks-message p { font-size: 0.8125rem; }
}

/* ---------- Very Small (≤360px) ---------- */
@media (max-width: 360px) {
  .inner { padding: 0 16px; }
  .nav-inner { padding: 0 16px; }
  .nav-logo-img { height: 40px; }

  .hero-period { font-size: 1.25rem; }
  .hero-catch { font-size: 0.9375rem; }
  .hero-badge { font-size: 0.5625rem; }
  .hero-price-num { font-size: 1.5rem; }

  .numbers-grid { grid-template-columns: 1fr 1fr; }
  .number-card { padding: 24px 8px; }
  .counter { font-size: 1.75rem; }

  .form-row--birth { grid-template-columns: 1fr; }

  .footer-nav { flex-direction: column; align-items: center; gap: 0; }
  .footer-nav a { padding: 8px 0; }
  .footer-info p { font-size: 0.625rem; }
}

/* ---------- Landscape phone ---------- */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: 400px;
    height: auto;
    padding-top: calc(var(--nav-h) + 24px);
    padding-bottom: 24px;
  }
  .hero-scroll-hint { display: none; }
  .hero-content { padding: 16px; }
  .hero-price-card { padding: 8px 16px; margin-bottom: 16px; }
  .hero-sub { margin-bottom: 24px; }
}