/* ==========================================================================
   NEXFIT GYM — style.css
   Design: Pink→Purple gradient | Fluorescent Yellow accent
   ========================================================================== */

/* ---------- CSS Variables ---------- */
:root {
  --pink:       #e91e8c;
  --pink-light: #ff6ec7;
  --purple:     #7b2ff7;
  --purple-dark:#4a0ea0;
  --yellow:     #e8ff00;
  --yellow-glow:#f5ff4d;
  --dark:       #0d0015;
  --dark-card:  #1a0030;
  --white:      #ffffff;
  --gray:       #ccbbdd;
  --gradient:   linear-gradient(135deg, var(--pink) 0%, var(--purple) 100%);
  --gradient-r: linear-gradient(135deg, var(--purple) 0%, var(--pink) 100%);
  --font:       'Noto Sans JP', sans-serif;
  --radius:     12px;
  --shadow:     0 8px 32px rgba(123, 47, 247, 0.3);
  --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: var(--font);
  background: var(--dark);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.pc-only { display: inline; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 16px 36px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}

.btn--primary {
  background: var(--yellow);
  color: var(--dark);
  box-shadow: 0 0 20px rgba(232, 255, 0, 0.5), 0 4px 15px rgba(0,0,0,0.3);
}

.btn--primary:hover {
  background: var(--yellow-glow);
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(232, 255, 0, 0.8), 0 8px 25px rgba(0,0,0,0.3);
}

.btn--outline {
  background: transparent;
  border: 2px solid var(--yellow);
  color: var(--yellow);
  box-shadow: 0 0 12px rgba(232, 255, 0, 0.2);
}

.btn--outline:hover {
  background: rgba(232, 255, 0, 0.1);
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(232, 255, 0, 0.4);
}

.btn--large { padding: 20px 48px; font-size: 1.1rem; }
.btn--full  { width: 100%; }

/* ---------- Section Commons ---------- */
.section { padding: 100px 0; }

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--yellow);
  background: rgba(232, 255, 0, 0.1);
  border: 1px solid rgba(232, 255, 0, 0.3);
  padding: 4px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.3;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--gray);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition), backdrop-filter var(--transition);
}

.header.scrolled {
  background: rgba(13, 0, 21, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(123, 47, 247, 0.3);
  padding: 10px 0;
}

.header__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--white);
  flex-shrink: 0;
}

.logo span {
  color: var(--yellow);
  text-shadow: 0 0 10px rgba(232, 255, 0, 0.7);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__list a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray);
  transition: color var(--transition);
  position: relative;
}

.nav__list a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--yellow);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav__list a:hover { color: var(--yellow); }
.nav__list a:hover::after { transform: scaleX(1); }

.nav__cta {
  background: var(--yellow) !important;
  color: var(--dark) !important;
  padding: 8px 20px;
  border-radius: 50px;
  font-weight: 700 !important;
  transition: box-shadow var(--transition), transform var(--transition) !important;
}

.nav__cta:hover {
  box-shadow: 0 0 20px rgba(232, 255, 0, 0.6) !important;
  transform: translateY(-2px);
}

.nav__cta::after { display: none !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--yellow);
  transition: transform var(--transition), opacity var(--transition);
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ==========================================================================
   HERO — 動画背景風フルスクリーン
   ========================================================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0 24px;
}

/* Video wrapper */
.hero__video-wrapper {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  transform: translate(-50%, -50%);
  object-fit: cover;
}

/* CSS animated background — video fallback / atmosphere */
.hero__video-anim {
  position: absolute;
  inset: 0;
  background: var(--dark);
  overflow: hidden;
}

.hero__video-anim::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  top: -50%;
  left: -50%;
  background:
    radial-gradient(ellipse 60% 50% at 30% 40%, rgba(233, 30, 140, 0.4) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 75% 65%, rgba(123, 47, 247, 0.45) 0%, transparent 55%),
    radial-gradient(ellipse 40% 40% at 55% 20%, rgba(74, 14, 160, 0.35) 0%, transparent 55%);
  animation: heroAnim 12s ease-in-out infinite alternate;
}

.hero__video-anim::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(123, 47, 247, 0.06) 60px),
    repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(123, 47, 247, 0.06) 60px);
}

@keyframes heroAnim {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(-5%, 3%) scale(1.05); }
  66%  { transform: translate(4%, -4%) scale(1.02); }
  100% { transform: translate(-3%, 5%) scale(1.08); }
}

/* Dark overlay on top of video */
.hero__video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13, 0, 21, 0.55) 0%,
    rgba(13, 0, 21, 0.3) 40%,
    rgba(13, 0, 21, 0.65) 100%
  );
}

/* Floating particles */
.hero__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.hero__particles span {
  position: absolute;
  border-radius: 50%;
  background: var(--yellow);
  opacity: 0;
  animation: particleFloat var(--dur, 8s) ease-in-out var(--delay, 0s) infinite;
}

@keyframes particleFloat {
  0%   { opacity: 0; transform: translateY(0) scale(0); }
  20%  { opacity: 0.6; transform: translateY(-20px) scale(1); }
  80%  { opacity: 0.3; transform: translateY(-80px) scale(0.8); }
  100% { opacity: 0; transform: translateY(-120px) scale(0.2); }
}

/* Hero content */
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

.hero__sub {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--yellow);
  border: 1px solid rgba(232, 255, 0, 0.4);
  padding: 6px 20px;
  border-radius: 50px;
  margin-bottom: 28px;
  background: rgba(232, 255, 0, 0.08);
  animation: fadeInDown 0.8s ease both;
  backdrop-filter: blur(4px);
}

.hero__title {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--white);
  animation: fadeInUp 0.8s ease 0.2s both;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero__title span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__desc {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: rgba(204, 187, 221, 0.95);
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.4s both;
  text-shadow: 0 1px 8px rgba(0,0,0,0.4);
}

.hero__btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero__badges {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.8s both;
}

.hero__badges li {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--yellow);
  background: rgba(13, 0, 21, 0.5);
  border: 1px solid rgba(232, 255, 0, 0.35);
  padding: 6px 16px;
  border-radius: 50px;
  backdrop-filter: blur(8px);
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(204, 187, 221, 0.7);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  z-index: 2;
  animation: bounce 2s ease-in-out infinite;
}

.hero__scroll span {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--purple));
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* Hero side images */
.hero__side-img {
  position: absolute;
  bottom: 0;
  z-index: 2;
  height: 90%;
  max-height: 760px;
  width: auto;
  object-fit: contain;
  object-position: bottom;
  pointer-events: none;
  will-change: transform, opacity;
}

.hero__side-img--left {
  left: 0;
  transform-origin: bottom left;
  animation: heroImgLeft 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}

.hero__side-img--right {
  right: 0;
  transform-origin: bottom right;
  animation: heroImgRight 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}

@keyframes heroImgLeft {
  0%   { opacity: 0; transform: translateX(-80px) translateY(40px) scale(0.88) rotate(-4deg); }
  60%  { opacity: 1; transform: translateX(8px) translateY(-6px) scale(1.03) rotate(0.5deg); }
  100% { opacity: 1; transform: translateX(0) translateY(0) scale(1) rotate(0deg); }
}

@keyframes heroImgRight {
  0%   { opacity: 0; transform: translateX(80px) translateY(40px) scale(0.88) rotate(4deg); }
  60%  { opacity: 1; transform: translateX(-8px) translateY(-6px) scale(1.03) rotate(-0.5deg); }
  100% { opacity: 1; transform: translateX(0) translateY(0) scale(1) rotate(0deg); }
}

@media (max-width: 768px) {
  .hero__side-img { display: none; }
}

/* ==========================================================================
   NUMBERS
   ========================================================================== */
.numbers {
  padding: 60px 0;
  background: rgba(123, 47, 247, 0.08);
  border-top: 1px solid rgba(123, 47, 247, 0.2);
  border-bottom: 1px solid rgba(123, 47, 247, 0.2);
}

.numbers__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.numbers__list li {
  padding: 24px;
}

.numbers__list li .num {
  display: block;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--yellow);
  text-shadow: 0 0 20px rgba(232, 255, 0, 0.5);
  line-height: 1;
}

.numbers__list li .unit {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--yellow);
}

.numbers__list li p {
  margin-top: 8px;
  color: var(--gray);
  font-size: 0.9rem;
}

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about { background: var(--dark); }

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about__img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, rgba(233, 30, 140, 0.2), rgba(123, 47, 247, 0.3));
  border: 2px dashed rgba(123, 47, 247, 0.4);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  font-size: 1.2rem;
  letter-spacing: 0.1em;
}

.about__text h3 {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--yellow);
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(232, 255, 0, 0.3);
}

.about__text p {
  color: var(--gray);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about__points {
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about__points li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  color: var(--white);
}

.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--dark);
  font-size: 0.75rem;
  font-weight: 900;
  flex-shrink: 0;
}

/* ==========================================================================
   FEATURES
   ========================================================================== */
.features {
  background: linear-gradient(180deg, var(--dark) 0%, rgba(74, 14, 160, 0.15) 100%);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--dark-card);
  border: 1px solid rgba(123, 47, 247, 0.25);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(123, 47, 247, 0.5);
  box-shadow: var(--shadow);
}

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

.feature-card__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--yellow);
  margin-bottom: 12px;
}

.feature-card p { color: var(--gray); font-size: 0.9rem; }

/* ==========================================================================
   PROGRAMS
   ========================================================================== */
.programs { background: var(--dark); }

.programs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.program-card {
  background: var(--dark-card);
  border: 1px solid rgba(123, 47, 247, 0.2);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.program-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.program-card__img {
  height: 180px;
  display: flex;
  align-items: flex-end;
  padding: 16px;
  position: relative;
}

.program-card__img--1 {
  background: linear-gradient(135deg, rgba(233, 30, 140, 0.6), rgba(123, 47, 247, 0.6)),
              repeating-linear-gradient(45deg, rgba(0,0,0,0.1) 0px, rgba(0,0,0,0.1) 1px, transparent 1px, transparent 20px);
}

.program-card__img--2 {
  background: linear-gradient(135deg, rgba(74, 14, 160, 0.7), rgba(233, 30, 140, 0.5)),
              repeating-linear-gradient(-45deg, rgba(0,0,0,0.1) 0px, rgba(0,0,0,0.1) 1px, transparent 1px, transparent 20px);
}

.program-card__img--3 {
  background: linear-gradient(135deg, rgba(123, 47, 247, 0.6), rgba(74, 14, 160, 0.8)),
              repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 30px);
}

.program-card__img span {
  background: var(--yellow);
  color: var(--dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
}

.program-card__body { padding: 24px; }
.program-card__body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--yellow);
  margin-bottom: 10px;
}
.program-card__body p { color: var(--gray); font-size: 0.9rem; margin-bottom: 8px; }
.program-card__time {
  font-size: 0.8rem !important;
  color: var(--pink-light) !important;
  font-weight: 500;
}

/* ==========================================================================
   PRICE — タブ切り替え
   ========================================================================== */
.price {
  background: linear-gradient(180deg, rgba(74, 14, 160, 0.15) 0%, var(--dark) 100%);
}

/* Tab Switcher */
.price__tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 48px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(123, 47, 247, 0.3);
  border-radius: 50px;
  padding: 6px;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 48px;
}

.price__tab {
  flex: 1;
  padding: 12px 24px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.price__tab.active {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(123, 47, 247, 0.4);
}

.price__tab:not(.active):hover {
  color: var(--yellow);
}

.price__tab-save {
  display: inline-block;
  background: var(--yellow);
  color: var(--dark);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 50px;
  white-space: nowrap;
}

.price__tab.active .price__tab-save {
  background: rgba(255, 255, 255, 0.9);
}

/* Price Grid */
.price__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.price-card {
  background: var(--dark-card);
  border: 1px solid rgba(123, 47, 247, 0.3);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.price-card--popular {
  border-color: var(--yellow);
  box-shadow: 0 0 30px rgba(232, 255, 0, 0.15);
  transform: scale(1.04);
}

.price-card--popular:hover {
  transform: scale(1.04) translateY(-4px);
}

.price-card__popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--yellow);
  color: var(--dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 20px;
  border-radius: 50px;
  white-space: nowrap;
}

.price-card__label {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--gray);
  margin-bottom: 4px;
}

.price-card__name {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 16px;
}

.price-card__price-wrap {
  margin-bottom: 8px;
}

.price-card__price {
  margin-bottom: 4px;
}

.price-card__price span.price-val {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--yellow);
  text-shadow: 0 0 12px rgba(232, 255, 0, 0.4);
  transition: all 0.4s ease;
}

.price-card__price small {
  font-size: 0.9rem;
  color: var(--gray);
}

.price-card__annual-note {
  font-size: 0.8rem;
  color: var(--pink-light);
  font-weight: 500;
}

.price-card__note {
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(123, 47, 247, 0.2);
}

.price-card__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.price-card__list li {
  font-size: 0.9rem;
  color: var(--white);
}

.price-card__list li.disabled {
  color: rgba(255, 255, 255, 0.3);
  text-decoration: line-through;
}

.price__note {
  text-align: center;
  margin-top: 32px;
  color: var(--gray);
  font-size: 0.85rem;
}

/* Annual savings highlight */
.price-card.annual-active .price-val {
  animation: priceSwap 0.4s ease;
}

@keyframes priceSwap {
  0%   { opacity: 0; transform: translateY(-8px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   VOICE — スライダー
   ========================================================================== */
.voice {
  background: linear-gradient(180deg, var(--dark) 0%, rgba(233, 30, 140, 0.08) 100%);
}

.voice__slider-wrapper {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.voice__slider {
  overflow: hidden;
  border-radius: var(--radius);
}

.voice__track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.voice-card {
  flex: 0 0 100%;
  background: var(--dark-card);
  border: 1px solid rgba(123, 47, 247, 0.25);
  border-radius: var(--radius);
  padding: 40px 48px;
}

.voice-card__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.voice-card__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
  box-shadow: 0 0 16px rgba(123, 47, 247, 0.4);
}

.voice-card__name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
}

.voice-card__stars {
  color: var(--yellow);
  font-size: 1rem;
  margin-top: 4px;
  text-shadow: 0 0 8px rgba(232, 255, 0, 0.4);
}

.voice-card__tag {
  font-size: 0.85rem;
  color: var(--pink-light);
  margin-bottom: 20px;
  font-weight: 500;
}

.voice-card__text {
  color: var(--gray);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 24px;
}

.voice-card__result {
  display: inline-block;
  background: rgba(232, 255, 0, 0.1);
  border: 1px solid rgba(232, 255, 0, 0.3);
  color: var(--yellow);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: 50px;
}

/* Prev / Next buttons */
.voice__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-60%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(13, 0, 21, 0.8);
  border: 2px solid rgba(123, 47, 247, 0.5);
  color: var(--white);
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  z-index: 3;
  backdrop-filter: blur(8px);
}

.voice__btn:hover {
  background: var(--purple);
  border-color: var(--purple);
  transform: translateY(-60%) scale(1.1);
}

.voice__prev { left: -26px; }
.voice__next { right: -26px; }

/* Dots */
.voice__dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}

.voice__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(123, 47, 247, 0.35);
  border: 2px solid rgba(123, 47, 247, 0.5);
  transition: background var(--transition), transform var(--transition), width var(--transition);
  padding: 0;
}

.voice__dot.active {
  background: var(--yellow);
  border-color: var(--yellow);
  width: 28px;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(232, 255, 0, 0.5);
}

/* ==========================================================================
   BEFORE / AFTER
   ========================================================================== */
.before-after {
  background: linear-gradient(180deg, rgba(233, 30, 140, 0.06) 0%, var(--dark) 50%, rgba(74, 14, 160, 0.1) 100%);
}

.ba__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.ba-card {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--dark-card);
  border: 1px solid rgba(123, 47, 247, 0.3);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.ba-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

/* Comparison slider */
.ba-slider {
  position: relative;
  width: 100%;
  height: 280px;
  cursor: ew-resize;
  user-select: none;
  touch-action: pan-y;
  overflow: hidden;
}

.ba-slider__before,
.ba-slider__after {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ba-slider__before {
  background:
    repeating-linear-gradient(45deg, rgba(0,0,0,0.05) 0px, rgba(0,0,0,0.05) 1px, transparent 1px, transparent 20px),
    linear-gradient(135deg, #1a0a2e 0%, #0d0015 100%);
}

.ba-slider__after {
  background: linear-gradient(135deg, rgba(233, 30, 140, 0.7) 0%, rgba(74, 14, 160, 0.85) 100%);
  clip-path: inset(0 50% 0 0);
}

.ba-slider__before-content,
.ba-slider__after-content {
  text-align: center;
  padding: 20px;
  pointer-events: none;
}

.ba-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  padding: 3px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.ba-label--before {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.7);
}

.ba-label--after {
  background: var(--yellow);
  color: var(--dark);
}

.ba-stat {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  line-height: 1.9;
}

.ba-slider__before .ba-stat { color: rgba(204,187,221,0.8); }
.ba-slider__after .ba-stat  { color: rgba(255,255,255,0.95); font-weight: 700; }

/* Handle */
.ba-slider__handle {
  position: absolute;
  top: 0;
  left: 50%;
  height: 100%;
  width: 3px;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}

.ba-slider__handle-bar {
  width: 3px;
  height: 100%;
  background: var(--white);
  box-shadow: 0 0 10px rgba(255,255,255,0.5);
}

.ba-slider__handle-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  color: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
  font-weight: 900;
  box-shadow: 0 2px 16px rgba(0,0,0,0.4);
  white-space: nowrap;
  letter-spacing: -0.05em;
}

/* Card info below slider */
.ba-card__info {
  padding: 20px 24px 24px;
  border-top: 1px solid rgba(123, 47, 247, 0.2);
}

.ba-card__name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.ba-card__period {
  font-size: 0.8rem;
  color: var(--gray);
  margin-bottom: 12px;
}

.ba-card__results {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ba-card__results span {
  display: inline-block;
  background: rgba(232, 255, 0, 0.1);
  border: 1px solid rgba(232, 255, 0, 0.3);
  color: var(--yellow);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
}

/* ==========================================================================
   FLOW
   ========================================================================== */
.flow { background: var(--dark); }

.flow__steps {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.flow-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  background: var(--dark-card);
  border: 1px solid rgba(123, 47, 247, 0.25);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition);
}

.flow-step:hover { border-color: var(--purple); }

.flow-step__num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--yellow);
  text-shadow: 0 0 10px rgba(232, 255, 0, 0.4);
  flex-shrink: 0;
  line-height: 1;
  min-width: 48px;
}

.flow-step__body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.flow-step__body p { color: var(--gray); font-size: 0.9rem; }

.flow-step__arrow {
  text-align: center;
  color: var(--purple);
  font-size: 1.2rem;
  padding: 8px 0;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq {
  background: linear-gradient(180deg, rgba(74, 14, 160, 0.1) 0%, var(--dark) 100%);
}

.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--dark-card);
  border: 1px solid rgba(123, 47, 247, 0.25);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open { border-color: var(--purple); }

.faq-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  text-align: left;
  transition: color var(--transition);
}

.faq-item__q:hover { color: var(--yellow); }

.faq-item__icon {
  font-size: 1.5rem;
  color: var(--yellow);
  transition: transform var(--transition);
  flex-shrink: 0;
  line-height: 1;
}

.faq-item.open .faq-item__icon { transform: rotate(45deg); }

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item__a p {
  padding: 0 24px 20px;
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.8;
}

.faq-item.open .faq-item__a { max-height: 300px; }

/* ==========================================================================
   ACCESS
   ========================================================================== */
.access { background: var(--dark); }

.access__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.access__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.access__list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.access__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 4px;
}

.access__label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--yellow);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.access__list li p { color: var(--gray); line-height: 1.7; }

.access__map-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, rgba(123, 47, 247, 0.2), rgba(233, 30, 140, 0.15));
  border: 2px dashed rgba(123, 47, 247, 0.4);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--gray);
}

.access__map-placeholder span { font-size: 2rem; }
.access__map-placeholder p { font-size: 0.9rem; }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact {
  background: linear-gradient(135deg, rgba(74, 14, 160, 0.2) 0%, rgba(233, 30, 140, 0.15) 100%);
  border-top: 1px solid rgba(123, 47, 247, 0.3);
}

.contact__form {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.form-group label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
}

.required {
  display: inline-block;
  background: var(--pink);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 8px;
  vertical-align: middle;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(123, 47, 247, 0.4);
  border-radius: 8px;
  padding: 14px 16px;
  color: var(--white);
  font-family: var(--font);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}

.form-group select { cursor: pointer; }
.form-group select option { background: var(--dark-card); color: var(--white); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(232, 255, 0, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: var(--pink);
}

.form-error {
  font-size: 0.8rem;
  color: var(--pink-light);
  min-height: 18px;
}

.form-group--check { flex-direction: column; gap: 8px; }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  color: var(--gray);
  font-size: 0.9rem;
}

.checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  accent-color: var(--yellow);
  cursor: pointer;
}

.link { color: var(--yellow); text-decoration: underline; }

.contact__success {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}

.contact__success-inner {
  background: var(--dark-card);
  border: 2px solid var(--yellow);
  border-radius: var(--radius);
  padding: 48px 32px;
  box-shadow: 0 0 40px rgba(232, 255, 0, 0.15);
}

.contact__success-icon { font-size: 3rem; margin-bottom: 16px; }

.contact__success h3 {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--yellow);
  margin-bottom: 16px;
}

.contact__success p { color: var(--gray); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: rgba(0, 0, 0, 0.5);
  border-top: 1px solid rgba(123, 47, 247, 0.2);
  padding: 60px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(123, 47, 247, 0.2);
}

.footer__brand .logo { margin-bottom: 12px; font-size: 1.4rem; }
.footer__brand p { color: var(--gray); font-size: 0.9rem; margin-bottom: 20px; }

.footer__sns {
  display: flex;
  gap: 12px;
}

.footer__sns a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(123, 47, 247, 0.2);
  border: 1px solid rgba(123, 47, 247, 0.3);
  font-size: 1.1rem;
  transition: background var(--transition), border-color var(--transition);
}

.footer__sns a:hover {
  background: rgba(232, 255, 0, 0.15);
  border-color: rgba(232, 255, 0, 0.4);
}

.footer__nav ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 32px;
}

.footer__nav a {
  color: var(--gray);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer__nav a:hover { color: var(--yellow); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  flex-wrap: wrap;
}

.footer__bottom p {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.8rem;
}

.footer__links {
  display: flex;
  gap: 20px;
}

.footer__links a {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.8rem;
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--gray); }

/* ==========================================================================
   FLOATING CTA & BACK TO TOP
   ========================================================================== */
.floating-cta {
  display: none;
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  z-index: 900;
}

.back-to-top {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient);
  color: var(--white);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  z-index: 900;
  box-shadow: var(--shadow);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover { transform: translateY(-4px); }

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE — TABLET (≤960px)
   ========================================================================== */
@media (max-width: 960px) {
  .features__grid,
  .programs__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .price__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .price-card--popular { transform: scale(1); }
  .price-card--popular:hover { transform: translateY(-4px); }

  .about__grid,
  .access__grid {
    grid-template-columns: 1fr;
  }

  .about__img { order: -1; }

  .numbers__list { grid-template-columns: repeat(2, 1fr); }

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

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer__nav ul { grid-template-columns: repeat(3, 1fr); }

  .voice__prev { left: -16px; }
  .voice__next { right: -16px; }
}

/* ==========================================================================
   RESPONSIVE — MOBILE (≤640px)
   ========================================================================== */
@media (max-width: 640px) {
  .section { padding: 72px 0; }

  .pc-only { display: none; }

  /* Header */
  .nav {
    position: fixed;
    top: 0; right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100dvh;
    background: rgba(13, 0, 21, 0.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid rgba(123, 47, 247, 0.3);
    padding: 80px 32px 32px;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
  }

  .nav.open { right: 0; }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .nav__list a {
    font-size: 1.1rem;
    color: var(--white);
  }

  .nav__cta {
    display: inline-block;
    width: 100%;
    text-align: center;
    padding: 12px 20px !important;
  }

  .hamburger { display: flex; }

  /* Overlay */
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 998;
    display: none;
  }

  .nav-overlay.show { display: block; }

  /* Hero */
  .hero { padding: 0 20px; }
  .hero__btns { flex-direction: column; align-items: center; }
  .hero__badges { gap: 8px; }
  .hero__badges li { font-size: 0.78rem; }

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

  /* Features / Programs */
  .features__grid,
  .programs__grid {
    grid-template-columns: 1fr;
  }

  /* Price tabs */
  .price__tabs {
    flex-direction: column;
    max-width: 280px;
    border-radius: var(--radius);
    gap: 4px;
  }

  .price__tab { border-radius: 8px; }

  /* Voice slider */
  .voice-card { padding: 28px 24px; }
  .voice__slider-wrapper { padding: 0 8px; }
  .voice__prev { left: -8px; }
  .voice__next { right: -8px; }
  .voice__btn { width: 40px; height: 40px; font-size: 1.4rem; }

  /* Before/After */
  .ba__grid { grid-template-columns: 1fr; }
  .ba-slider { height: 240px; }

  /* Form */
  .form-row { grid-template-columns: 1fr; }

  /* Footer */
  .footer__nav ul { grid-template-columns: repeat(2, 1fr); }
  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Floating CTA */
  .floating-cta { display: block; }

  .back-to-top { bottom: 90px; }
}