/* ==========================================================================
   FIT BASE 24 なんば店  /  Campaign Landing Page Stylesheet
   Black × Lime Yellow / Energetic
   ========================================================================== */

:root {
  /* Brand colors */
  --c-black:        #0d0d10;
  --c-black-soft:   #16161b;
  --c-black-mute:   #1f1f26;
  --c-lime:         #d4f927;
  --c-lime-dark:    #b8db14;
  --c-lime-deep:    #93b30a;
  --c-white:        #ffffff;
  --c-bg:           #ffffff;
  --c-bg-soft:      #f4f5f0;
  --c-text:         #1b1c20;
  --c-text-soft:    #4b4d55;
  --c-text-mute:    #7c7e87;
  --c-text-inverse: #f4f5ef;
  --c-text-inv-soft: rgba(244, 245, 239, 0.72);
  --c-border:       #e4e5e0;
  --c-border-dark:  #2c2d35;
  --c-danger:       #ff4d4d;

  /* Shape */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --skew: -8deg;

  /* Shadow */
  --shadow-sm: 0 1px 3px rgba(13, 13, 16, 0.08);
  --shadow-md: 0 6px 24px rgba(13, 13, 16, 0.12);
  --shadow-lg: 0 16px 48px rgba(13, 13, 16, 0.20);
  --shadow-lime: 0 8px 28px rgba(184, 219, 20, 0.35);

  /* Layout */
  --container: 1160px;
  --header-h: 72px;
  --sticky-h: 76px;

  /* Type */
  --font-jp: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --font-en: "Bebas Neue", "Oswald", Impact, sans-serif;
}

/* Reset ------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s, opacity .2s; }
button { font-family: inherit; cursor: pointer; border: none; background: none; padding: 0; color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 900; line-height: 1.35; letter-spacing: .02em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
address { font-style: normal; }
em { font-style: normal; }

/* Layout helpers ----------------------------------------------------------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: 880px; }

.section { padding: 104px 0; position: relative; }
.section-soft { background: var(--c-bg-soft); }
.section-dark {
  background: var(--c-black);
  color: var(--c-text-inverse);
}

.sp-only { display: none; }

/* Section heading ----------------------------------------------------------- */
.section-head { text-align: center; margin-bottom: 60px; }
.section-head .en {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 18px;
  letter-spacing: .42em;
  padding-left: .42em; /* optical centering against tracking */
  color: var(--c-lime-deep);
  margin-bottom: 10px;
  position: relative;
}
.section-dark .section-head .en { color: var(--c-lime); }
.section-head .en::after {
  content: "";
  display: block;
  width: 36px;
  height: 3px;
  background: var(--c-lime);
  margin: 10px auto 0;
  transform: skewX(var(--skew));
}
.section-head h2 {
  font-size: clamp(26px, 3.6vw, 40px);
  color: var(--c-black);
}
.section-dark .section-head h2 { color: var(--c-white); }
.section-head p {
  margin: 18px auto 0;
  max-width: 660px;
  color: var(--c-text-soft);
}
.section-dark .section-head p { color: var(--c-text-inv-soft); }

/* Buttons ----------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 32px;
  font-weight: 900;
  font-size: 15px;
  letter-spacing: .04em;
  border-radius: 999px;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
  position: relative;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn .arrow { transition: transform .2s; font-weight: 700; }
.btn:hover .arrow { transform: translateX(5px); }

.btn-primary {
  background: var(--c-lime);
  color: var(--c-black);
  box-shadow: var(--shadow-lime);
}
.btn-primary:hover { background: var(--c-lime-dark); color: var(--c-black); }

.btn-ghost {
  background: transparent;
  color: var(--c-white);
  border: 2px solid rgba(255, 255, 255, 0.55);
}
.btn-ghost:hover { border-color: var(--c-lime); color: var(--c-lime); }

.btn-outline {
  background: transparent;
  color: var(--c-white);
  border: 2px solid var(--c-border-dark);
}
.btn-outline:hover { border-color: var(--c-lime); color: var(--c-lime); }

.btn-sm { padding: 11px 22px; font-size: 13.5px; }
.btn-xl { padding: 19px 46px; font-size: 17px; }
.btn-block { width: 100%; }

/* Pulse animation for the strongest CTA */
.btn-final {
  animation: pulse-lime 2.2s ease-in-out infinite;
}
@keyframes pulse-lime {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212, 249, 39, 0.55), var(--shadow-lime); }
  60%      { box-shadow: 0 0 0 18px rgba(212, 249, 39, 0), var(--shadow-lime); }
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 16, 0.92);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid rgba(212, 249, 39, 0.18);
  color: var(--c-white);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 42px;
  height: 42px;
  flex: none;
  display: grid;
  place-items: center;
  background: var(--c-lime);
  color: var(--c-black);
  border-radius: 10px;
  transform: skewX(var(--skew));
}
.brand-mark svg { width: 22px; height: 22px; transform: skewX(calc(var(--skew) * -1)); }
.brand-text { line-height: 1.15; }
.brand-text .name {
  display: block;
  font-family: var(--font-en);
  font-size: 22px;
  letter-spacing: .06em;
  color: var(--c-white);
  white-space: nowrap;
}
.brand-text .name em { color: var(--c-lime); }
.brand-text .sub {
  display: block;
  font-size: 10px;
  letter-spacing: .22em;
  color: rgba(255, 255, 255, 0.55);
}
.header-right { display: flex; align-items: center; gap: 18px; }
.header-note {
  margin: 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
}
.header-note strong { color: var(--c-lime); font-weight: 900; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  background: var(--c-black);
  color: var(--c-white);
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(13, 13, 16, 0.94) 0%, rgba(13, 13, 16, 0.78) 46%, rgba(13, 13, 16, 0.42) 100%),
    radial-gradient(ellipse at 85% 20%, rgba(212, 249, 39, 0.10), transparent 55%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding-top: 84px;
  padding-bottom: 96px;
  max-width: var(--container);
}
.hero-copy { max-width: 700px; }

.hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.badge-line {
  display: inline-block;
  padding: 5px 14px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--c-lime);
  border: 1px solid rgba(212, 249, 39, 0.5);
  border-radius: 999px;
  background: rgba(212, 249, 39, 0.07);
}

.hero-campaign { margin: 0 0 6px; }
.camp-label {
  display: inline-block;
  background: var(--c-lime);
  color: var(--c-black);
  font-weight: 900;
  font-size: clamp(13px, 1.5vw, 16px);
  letter-spacing: .1em;
  padding: 6px 18px;
  transform: skewX(var(--skew));
}

.hero h1 { line-height: 1.12; }
.hero h1 .line-sm {
  display: block;
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 900;
  letter-spacing: .08em;
  margin: 14px 0 4px;
}
.hero h1 .line-big {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: clamp(44px, 7.5vw, 86px);
  letter-spacing: .02em;
}
.hero h1 .line-big em {
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 900;
  margin-right: 6px;
}
.hero h1 .zero {
  font-family: var(--font-en);
  font-size: clamp(64px, 10.5vw, 128px);
  line-height: .9;
  color: var(--c-lime);
  text-shadow: 0 6px 40px rgba(212, 249, 39, 0.35);
}
.hero h1 small {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 900;
  color: var(--c-lime);
}
.hero h1 .plus { margin-top: 2px; }
.plus-mark {
  font-size: clamp(26px, 3.6vw, 44px);
  color: var(--c-lime);
  font-weight: 900;
  align-self: center;
  margin-right: 2px;
}

.hero-sub {
  margin: 26px 0 22px;
  font-size: clamp(15px, 1.7vw, 18px);
  color: rgba(255, 255, 255, 0.88);
}
.hero-sub .price-en {
  font-family: var(--font-en);
  font-size: 1.65em;
  letter-spacing: .03em;
  color: var(--c-lime);
  vertical-align: -2px;
}

.hero-deadline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  margin-bottom: 30px;
  font-size: 14.5px;
  font-weight: 700;
  background: rgba(255, 77, 77, 0.14);
  border: 1px solid rgba(255, 77, 77, 0.55);
  border-radius: var(--radius-sm);
  color: #ffd2d2;
}
.hero-deadline svg { width: 18px; height: 18px; flex: none; color: var(--c-danger); }
.hero-deadline strong { color: #fff; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-caution {
  margin-top: 18px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

/* Hero stats bar */
.hero-stats-bar {
  position: relative;
  z-index: 1;
  background: rgba(212, 249, 39, 0.97);
  color: var(--c-black);
  clip-path: polygon(0 14px, 100% 0, 100% 100%, 0 100%);
  padding-top: 14px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding-top: 18px;
  padding-bottom: 22px;
}
.hero-stats .stat { text-align: center; }
.hero-stats .num {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1;
  letter-spacing: .02em;
}
.hero-stats .num small { font-size: .5em; margin-left: 2px; }
.hero-stats .label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  margin-top: 6px;
  color: rgba(13, 13, 16, 0.72);
}

/* ==========================================================================
   Problem（悩み共感）
   ========================================================================== */
.section-problem {
  background:
    linear-gradient(180deg, #fff 0%, var(--c-bg-soft) 100%);
}
.problem-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 48px;
  align-items: center;
}
.problem-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.problem-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(20deg, rgba(13, 13, 16, 0.45), transparent 55%);
}
.problem-visual img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 5; }

.checklist { display: grid; gap: 14px; }
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-left: 5px solid var(--c-lime);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.checklist li:hover { transform: translateX(6px); box-shadow: var(--shadow-md); }
.check-icon {
  flex: none;
  width: 30px;
  height: 30px;
  margin-top: 3px;
  display: grid;
  place-items: center;
  background: var(--c-black);
  color: var(--c-lime);
  border-radius: 8px;
  transform: skewX(var(--skew));
}
.check-icon svg { width: 16px; height: 16px; transform: skewX(calc(var(--skew) * -1)); }
.checklist p { margin: 0; font-size: 15px; line-height: 1.7; color: var(--c-text-soft); }
.checklist strong { color: var(--c-text); font-weight: 900; }

/* Bridge */
.bridge { text-align: center; margin-top: 72px; }
.bridge-lead {
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 700;
  color: var(--c-text-mute);
  margin-bottom: 8px;
}
.bridge-main {
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 22px;
}
.bridge-main em {
  font-family: var(--font-en);
  font-size: 1.18em;
  letter-spacing: .04em;
  background: var(--c-black);
  color: var(--c-lime);
  padding: 2px 16px 0;
  display: inline-block;
  transform: skewX(var(--skew));
  margin: 0 6px;
}
.bridge-arrow {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--c-lime);
  color: var(--c-black);
  animation: bounce-down 1.6s ease-in-out infinite;
}
.bridge-arrow svg { width: 24px; height: 24px; }
@keyframes bounce-down {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(8px); }
}

/* ==========================================================================
   Features（解決策）
   ========================================================================== */
.section-features {
  clip-path: polygon(0 0, 100% 40px, 100% 100%, 0 calc(100% - 40px));
  padding-top: 144px;
  padding-bottom: 144px;
}
.features { display: grid; gap: 56px; }
.feature {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: 0;
  align-items: stretch;
  background: var(--c-black-soft);
  border: 1px solid var(--c-border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.feature:nth-child(even) .feature-img { order: 2; }
.feature-num {
  position: absolute;
  top: 12px;
  right: 22px;
  z-index: 2;
  font-family: var(--font-en);
  font-size: clamp(56px, 7vw, 92px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px rgba(212, 249, 39, 0.5);
  pointer-events: none;
}
.feature-img { position: relative; min-height: 300px; }
.feature-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.feature:hover .feature-img img { transform: scale(1.05); }
.feature-body { padding: 44px 46px; align-self: center; }
.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  background: var(--c-lime);
  color: var(--c-black);
  border-radius: 14px;
  transform: skewX(var(--skew));
  margin-bottom: 20px;
}
.feature-icon svg { width: 26px; height: 26px; transform: skewX(calc(var(--skew) * -1)); }
.feature-body h3 {
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--c-white);
  margin-bottom: 14px;
}
.feature-body p {
  margin: 0;
  font-size: 15px;
  color: var(--c-text-inv-soft);
}

/* ==========================================================================
   Facility（設備紹介）
   ========================================================================== */
.facility-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}
.facility-item {
  position: relative;
  grid-column: span 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.facility-item.wide { grid-column: span 7; }
.facility-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 10;
  transition: transform .6s ease;
}
.facility-item:hover img { transform: scale(1.06); }
.facility-item figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 36px 22px 16px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(180deg, transparent, rgba(13, 13, 16, 0.85) 60%);
}
.facility-item .cap-en {
  display: block;
  font-family: var(--font-en);
  font-size: 17px;
  letter-spacing: .18em;
  color: var(--c-lime);
  margin-bottom: 2px;
}

.facility-specs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 28px;
  margin-top: 40px;
}
.facility-specs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-text-soft);
}
.facility-specs svg {
  width: 18px;
  height: 18px;
  color: var(--c-lime-deep);
  flex: none;
}

/* ==========================================================================
   Price（料金プラン）
   ========================================================================== */
.section-price {
  clip-path: polygon(0 40px, 100% 0, 100% calc(100% - 40px), 0 100%);
  padding-top: 144px;
  padding-bottom: 144px;
}
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.price-card {
  display: flex;
  flex-direction: column;
  background: var(--c-black-soft);
  border: 1px solid var(--c-border-dark);
  border-radius: var(--radius-lg);
  padding: 38px 30px 30px;
  position: relative;
  transition: transform .25s ease, border-color .25s ease;
}
.price-card:hover { transform: translateY(-6px); }

.price-card.recommended {
  background: linear-gradient(180deg, #20210f 0%, var(--c-black-soft) 70%);
  border: 2px solid var(--c-lime);
  box-shadow: 0 0 0 1px rgba(212, 249, 39, 0.25), var(--shadow-lime);
  transform: scale(1.045);
  z-index: 1;
}
.price-card.recommended:hover { transform: scale(1.045) translateY(-6px); }
.reco-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%) skewX(var(--skew));
  background: var(--c-lime);
  color: var(--c-black);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .1em;
  padding: 6px 22px;
  white-space: nowrap;
}

.plan-name {
  font-size: 21px;
  color: var(--c-white);
  text-align: center;
}
.plan-for {
  text-align: center;
  font-size: 13px;
  color: var(--c-text-inv-soft);
  margin: 6px 0 18px;
}
.plan-price {
  text-align: center;
  margin: 0 0 24px;
  padding-bottom: 22px;
  border-bottom: 1px dashed var(--c-border-dark);
  color: var(--c-white);
}
.plan-price .yen { font-size: 22px; font-weight: 900; vertical-align: 14px; margin-right: 2px; }
.plan-price strong {
  font-family: var(--font-en);
  font-size: 56px;
  letter-spacing: .02em;
  line-height: 1;
}
.price-card.recommended .plan-price strong,
.price-card.recommended .plan-price .yen { color: var(--c-lime); }
.plan-price .unit {
  display: block;
  font-size: 12px;
  color: var(--c-text-inv-soft);
  margin-top: 8px;
}

.plan-list { flex: 1; display: grid; gap: 11px; margin-bottom: 28px; }
.plan-list li {
  position: relative;
  padding-left: 30px;
  font-size: 14px;
  color: var(--c-text-inverse);
  line-height: 1.6;
}
.plan-list li strong { color: var(--c-lime); }
.plan-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--c-lime);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230d0d10' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}
.plan-list li.ng { color: rgba(244, 245, 239, 0.38); }
.plan-list li.ng::before {
  background-color: var(--c-black-mute);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237c7e87' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M18 6 6 18'/%3E%3Cpath d='m6 6 12 12'/%3E%3C/svg%3E");
}

.price-note {
  margin: 36px auto 0;
  max-width: 720px;
  text-align: center;
  font-size: 12.5px;
  color: var(--c-text-inv-soft);
}

/* ==========================================================================
   Voice（お客様の声）
   ========================================================================== */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.voice-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease;
  display: flex;
  flex-direction: column;
}
.voice-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.voice-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.voice-avatar {
  flex: none;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: var(--c-black);
  color: var(--c-lime);
  font-family: var(--font-en);
  font-size: 26px;
  border-radius: 50%;
  border: 3px solid var(--c-lime);
}
.voice-name { margin: 0; font-size: 14.5px; font-weight: 900; line-height: 1.4; }
.voice-tag { margin: 2px 0 0; font-size: 12px; color: var(--c-text-mute); }
.voice-stars { display: flex; gap: 3px; color: #f5b50a; margin-bottom: 14px; }
.voice-stars svg { width: 17px; height: 17px; }
.voice-card h3 {
  font-size: 16.5px;
  line-height: 1.6;
  margin-bottom: 12px;
  color: var(--c-black);
}
.voice-card > p {
  margin: 0;
  font-size: 14px;
  color: var(--c-text-soft);
}
.voice-note {
  text-align: center;
  font-size: 12px;
  color: var(--c-text-mute);
  margin: 32px 0 0;
}

/* ==========================================================================
   FAQ（アコーディオン）
   ========================================================================== */
.faq-list { display: grid; gap: 14px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.faq-item.is-open { border-color: var(--c-lime-dark); box-shadow: var(--shadow-md); }
.faq-q {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  text-align: left;
  padding: 20px 22px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
}
.q-mark {
  flex: none;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: var(--c-black);
  color: var(--c-lime);
  font-family: var(--font-en);
  font-size: 19px;
  border-radius: 9px;
  transform: skewX(var(--skew));
}
.q-text { flex: 1; }
.q-toggle {
  flex: none;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--c-text-mute);
  transition: transform .3s ease, color .3s ease;
}
.q-toggle svg { width: 20px; height: 20px; }
.faq-item.is-open .q-toggle { transform: rotate(180deg); color: var(--c-lime-deep); }

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .35s ease;
}
.faq-a-inner { overflow: hidden; }
.faq-item.is-open .faq-a { grid-template-rows: 1fr; }
.faq-a-inner p {
  margin: 0;
  padding: 0 22px 22px 72px;
  font-size: 14.5px;
  color: var(--c-text-soft);
}

/* ==========================================================================
   Flow（入会の流れ）
   ========================================================================== */
.flow-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: flow;
}
.flow-step {
  position: relative;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px 30px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.flow-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -22px;
  width: 22px;
  height: 3px;
  background: var(--c-lime-dark);
  z-index: 1;
}
.step-num {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 17px;
  letter-spacing: .2em;
  color: var(--c-black);
  background: var(--c-lime);
  padding: 3px 16px;
  transform: skewX(var(--skew));
  margin-bottom: 20px;
}
.step-icon {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  background: var(--c-black);
  color: var(--c-lime);
  border-radius: 18px;
}
.step-icon svg { width: 32px; height: 32px; }
.flow-step h3 { font-size: 19px; margin-bottom: 10px; }
.flow-step p { margin: 0; font-size: 14px; color: var(--c-text-soft); }

/* ==========================================================================
   Final CTA（カウントダウン）
   ========================================================================== */
.final-cta {
  position: relative;
  background: var(--c-black);
  color: var(--c-white);
  overflow: hidden;
  text-align: center;
}
.final-bg { position: absolute; inset: 0; }
.final-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 60%; }
.final-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(13, 13, 16, 0.88) 0%, rgba(13, 13, 16, 0.82) 100%),
    radial-gradient(ellipse at 50% 100%, rgba(212, 249, 39, 0.12), transparent 60%);
}
.final-inner {
  position: relative;
  z-index: 1;
  padding-top: 110px;
  padding-bottom: 120px;
}
.final-eyebrow {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 17px;
  letter-spacing: .34em;
  color: var(--c-danger);
  border: 1px solid rgba(255, 77, 77, 0.6);
  padding: 6px 20px 4px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.final-title {
  font-size: clamp(24px, 4vw, 42px);
  line-height: 1.45;
  margin-bottom: 36px;
}
.final-title strong { color: var(--c-lime); }
.final-zero {
  font-family: var(--font-en);
  font-size: 1.5em;
  color: var(--c-lime);
  padding: 0 4px;
  text-shadow: 0 4px 30px rgba(212, 249, 39, 0.4);
}

.countdown {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 36px;
}
.cd-unit {
  min-width: 92px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(212, 249, 39, 0.35);
  border-radius: var(--radius-md);
  padding: 16px 10px 12px;
  backdrop-filter: blur(4px);
}
.cd-num {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(40px, 5.5vw, 60px);
  line-height: 1;
  color: var(--c-lime);
  font-variant-numeric: tabular-nums;
}
.cd-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 8px;
}
.cd-sep {
  font-family: var(--font-en);
  font-size: 40px;
  color: rgba(212, 249, 39, 0.5);
  margin-top: 16px;
}

.final-sub {
  font-size: clamp(14px, 1.7vw, 17px);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 34px;
}
.final-caution {
  margin-top: 22px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--c-black-soft);
  color: var(--c-text-inv-soft);
  padding: 64px 0 0;
  border-top: 1px solid var(--c-border-dark);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .brand { margin-bottom: 20px; }
.footer-brand address { font-size: 13.5px; line-height: 2; }
.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 24px;
  align-content: start;
}
.footer-nav a {
  font-size: 13.5px;
  font-weight: 700;
  padding: 4px 0;
}
.footer-nav a:hover { color: var(--c-lime); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px 24px;
  border-top: 1px solid var(--c-border-dark);
  padding: 20px 0;
  font-size: 12px;
}
.demo-note { color: rgba(244, 245, 239, 0.45); }

/* Footer needs space for the sticky CTA bar */
body.has-sticky .site-footer { padding-bottom: var(--sticky-h); }

/* ==========================================================================
   Sticky CTA（追従ボタン）
   ========================================================================== */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  background: rgba(13, 13, 16, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 2px solid var(--c-lime);
  transform: translateY(110%);
  transition: transform .4s cubic-bezier(.22, 1, .36, 1);
  color: var(--c-white);
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--sticky-h);
  padding-top: 10px;
  padding-bottom: 10px;
}
.sticky-text { margin: 0; font-size: 14px; line-height: 1.5; }
.sticky-text strong {
  color: var(--c-lime);
  font-size: 16.5px;
  font-weight: 900;
  margin-right: 12px;
}
.sticky-deadline { color: rgba(255, 255, 255, 0.7); font-size: 12.5px; font-weight: 700; }
.btn-sticky { padding: 13px 30px; font-size: 14.5px; flex: none; }

/* ==========================================================================
   Scroll animation (IntersectionObserver)
   ========================================================================== */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}
/* Stagger siblings inside grids */
.features .fade-up.is-visible:nth-child(2),
.price-grid .fade-up.is-visible:nth-child(2),
.voice-grid .fade-up.is-visible:nth-child(2),
.flow-steps .fade-up.is-visible:nth-child(2) { transition-delay: .12s; }
.features .fade-up.is-visible:nth-child(3),
.price-grid .fade-up.is-visible:nth-child(3),
.voice-grid .fade-up.is-visible:nth-child(3),
.flow-steps .fade-up.is-visible:nth-child(3) { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-up { opacity: 1; transform: none; transition: none; }
  .btn-final, .bridge-arrow { animation: none; }
  * { transition-duration: .01ms !important; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .section { padding: 84px 0; }
  .section-features, .section-price { padding-top: 116px; padding-bottom: 116px; }
  .feature-body { padding: 34px 30px; }
  .problem-grid { gap: 32px; }
}

@media (max-width: 880px) {
  .sp-only { display: inline; }

  .header-note { display: none; }

  .hero-inner { padding-top: 60px; padding-bottom: 72px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 16px 8px; }

  .problem-grid { grid-template-columns: 1fr; }
  .problem-visual { max-width: 520px; margin: 0 auto; }
  .problem-visual img { aspect-ratio: 16 / 10; }

  .feature { grid-template-columns: 1fr; }
  .feature:nth-child(even) .feature-img { order: 0; }
  .feature-img { min-height: 0; aspect-ratio: 16 / 9; position: relative; }

  .facility-grid { grid-template-columns: 1fr; gap: 16px; }
  .facility-item, .facility-item.wide { grid-column: auto; }

  .price-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; gap: 30px; }
  .price-card.recommended { transform: none; order: -1; }
  .price-card.recommended:hover { transform: translateY(-6px); }

  .voice-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }

  .flow-steps { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .flow-step:not(:last-child)::after {
    top: auto;
    bottom: -24px;
    right: 50%;
    transform: translateX(50%);
    width: 3px;
    height: 24px;
  }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { justify-content: center; text-align: center; }
}

@media (max-width: 560px) {
  body { font-size: 15px; }
  .section { padding: 64px 0; }
  .section-features, .section-price {
    padding-top: 92px;
    padding-bottom: 92px;
    clip-path: polygon(0 0, 100% 22px, 100% 100%, 0 calc(100% - 22px));
  }
  .section-price { clip-path: polygon(0 22px, 100% 0, 100% calc(100% - 22px), 0 100%); }
  .section-head { margin-bottom: 40px; }

  .brand-text .sub { display: none; }
  .btn-xl { padding: 17px 34px; font-size: 15.5px; width: 100%; }
  .hero-ctas { flex-direction: column; }
  .hero-deadline { font-size: 13px; padding: 9px 14px; }

  .faq-q { padding: 16px 16px; font-size: 14.5px; gap: 12px; }
  .faq-a-inner p { padding: 0 16px 18px 62px; font-size: 14px; }

  .countdown { gap: 8px; }
  .cd-unit { min-width: 70px; padding: 12px 6px 10px; }
  .cd-sep { display: none; }

  .sticky-inner { flex-direction: row; gap: 10px; }
  .sticky-text strong { display: block; margin-right: 0; font-size: 14.5px; }
  .sticky-deadline { font-size: 11px; }
  .btn-sticky { padding: 12px 18px; font-size: 13px; }

  .final-inner { padding-top: 80px; padding-bottom: 88px; }
}