/* ==========================================================================
   AOKI GYM — Main Stylesheet
   Dark (#0A0A0A) × Neon Lime (#ADFF2F) Personal Training LP
   ========================================================================== */


/* ==========================================================================
   0. CSS Custom Properties
   ========================================================================== */

:root {
  /* Neon */
  --color-neon: #ADFF2F;
  --color-neon-bright: #CCFF60;
  --color-neon-dark: #7ACC00;
  --color-neon-glow: rgba(173, 255, 47, 0.25);
  --color-neon-glow-strong: rgba(173, 255, 47, 0.4);

  /* Blacks */
  --color-bg: #0A0A0A;
  --color-bg-alt: #111111;
  --color-bg-card: #161616;
  --color-bg-elevated: #1C1C1C;
  --color-surface: #222222;

  /* Text */
  --color-text: #F0F0F0;
  --color-text-bright: #FFFFFF;
  --color-text-muted: #888888;
  --color-text-dark: #767676;

  /* Functional */
  --color-success: #ADFF2F;
  --color-error: #FF4444;
  --color-warning: #FFB800;

  /* Decorative */
  --color-divider: rgba(173, 255, 47, 0.15);
  --color-overlay: rgba(10, 10, 10, 0.75);
  --color-gradient-neon: linear-gradient(135deg, #ADFF2F 0%, #7ACC00 100%);

  /* Fonts */
  --font-heading: "Oswald", "Bebas Neue", sans-serif;
  --font-body: "Noto Sans JP", sans-serif;
  --font-ui: "Poppins", sans-serif;
  --font-accent: "Inter", sans-serif;

  /* Spacing */
  --section-padding: 100px;
  --container-max: 1200px;

  /* Breakpoints (reference only — CSS can't use vars in media queries) */
  --bp-sm: 640px;
  --bp-md: 768px;
  --bp-lg: 1024px;
  --bp-xl: 1280px;
}


/* ==========================================================================
   1. Reset & Base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.9375rem; /* 15px */
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

::selection {
  background: var(--color-neon);
  color: var(--color-bg);
}


/* ==========================================================================
   2. Skip Link (Accessibility)
   ========================================================================== */

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  padding: 12px 24px;
  background: var(--color-neon);
  color: var(--color-bg);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  border-radius: 0 0 4px 4px;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--color-text-bright);
  outline-offset: 2px;
}


/* ==========================================================================
   3. Container
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 32px;
  }
}

@media (min-width: 1280px) {
  .container {
    padding: 0 40px;
  }
}


/* ==========================================================================
   4. Utility Classes
   ========================================================================== */

/* --- Diagonal Cut --- */

.section--skew {
  clip-path: polygon(0 0, 100% 4%, 100% 100%, 0 96%);
  padding-top: calc(var(--section-padding) + 40px);
  padding-bottom: calc(var(--section-padding) + 40px);
}

@media (max-width: 767px) {
  .section--skew {
    clip-path: polygon(0 0, 100% 2%, 100% 100%, 0 98%);
    padding-top: calc(var(--section-padding) + 20px);
    padding-bottom: calc(var(--section-padding) + 20px);
  }
}

/* --- Visually Hidden (SR-only) --- */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* ==========================================================================
   5. Section Heading Pattern
   ========================================================================== */

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

.section-heading__en {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(32px, 6vw, 56px);
  color: var(--color-text-bright);
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.section-heading__line {
  width: 40px;
  height: 3px;
  background: var(--color-neon);
  margin: 16px 0;
  border: none;
  box-shadow:
    0 0 6px var(--color-neon-glow),
    0 0 14px var(--color-neon-glow);
}

.section-heading__ja {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(14px, 1.5vw, 18px);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}

/* Center variant */
.section-heading--center {
  text-align: center;
}

.section-heading--center .section-heading__line {
  margin-left: auto;
  margin-right: auto;
}


/* ==========================================================================
   6. Buttons
   ========================================================================== */

.btn {
  display: inline-block;
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  font-size: 0.8125rem;
  padding: 16px 40px;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  line-height: 1;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--color-neon);
  color: var(--color-bg);
  box-shadow:
    0 0 16px var(--color-neon-glow),
    0 0 32px var(--color-neon-glow);
}

.btn--primary:hover {
  background: var(--color-neon-bright);
  box-shadow:
    0 0 24px var(--color-neon-glow-strong),
    0 0 48px var(--color-neon-glow);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow:
    0 0 12px var(--color-neon-glow),
    0 0 24px var(--color-neon-glow);
}

.btn--secondary {
  background: transparent;
  border: 2px solid var(--color-neon);
  color: var(--color-neon);
}

.btn--secondary:hover {
  background: var(--color-neon);
  color: var(--color-bg);
  box-shadow:
    0 0 16px var(--color-neon-glow),
    0 0 32px var(--color-neon-glow);
  transform: translateY(-1px);
}

.btn--large {
  padding: 20px 56px;
  font-size: 0.9375rem;
}

.btn--pulse {
  animation: pulse 2.5s ease-in-out infinite;
}

.btn--pulse.no-pulse {
  animation: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-neon);
  outline-offset: 3px;
}

.btn--secondary:focus-visible {
  outline-offset: 4px;
}

@keyframes pulse {
  0%, 100% {
    box-shadow:
      0 0 20px var(--color-neon-glow),
      0 0 40px var(--color-neon-glow);
  }
  50% {
    box-shadow:
      0 0 40px var(--color-neon-glow-strong),
      0 0 60px var(--color-neon-glow),
      0 0 80px rgba(173, 255, 47, 0.15);
  }
}


/* ==========================================================================
   7. Header
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  transition: background-color 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}

.header--scrolled {
  background: rgba(10, 10, 10, 0.95);
  border-bottom-color: var(--color-divider);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 768px) {
  .header__inner {
    height: 80px;
    padding: 0 32px;
  }
}

/* --- Logo --- */

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-bright);
  position: relative;
  z-index: 1001;
}

.header__logo img {
  height: 36px;
  width: auto;
}

/* --- Desktop Nav --- */

.header__nav {
  display: none;
  align-items: center;
  gap: 32px;
}

@media (min-width: 1024px) {
  .header__nav {
    display: flex;
  }
}

.header__nav-link {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  transition: color 0.3s ease;
  position: relative;
}

.header__nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-neon);
  transition: width 0.3s ease;
}

.header__nav-link:hover {
  color: var(--color-neon);
}

.header__nav-link:focus-visible {
  color: var(--color-neon);
  outline: 1px solid var(--color-neon);
  outline-offset: 4px;
}

.header__nav-link:hover::after,
.nav-link--active::after {
  width: 100%;
}

.nav-link--active {
  color: var(--color-neon);
}

.header__nav .btn {
  padding: 10px 24px;
  font-size: 0.6875rem;
}

/* --- Hamburger --- */

.header__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  gap: 6px;
  cursor: pointer;
  position: relative;
  z-index: 1001;
}

@media (min-width: 1024px) {
  .header__hamburger {
    display: none;
  }
}

.header__hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-neon);
  transition: transform 0.3s ease, opacity 0.3s ease;
  border-radius: 1px;
}

.header__hamburger--active .header__hamburger-line:nth-child(1),
.hamburger--active .header__hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.header__hamburger--active .header__hamburger-line:nth-child(2),
.hamburger--active .header__hamburger-line:nth-child(2) {
  opacity: 0;
}

.header__hamburger--active .header__hamburger-line:nth-child(3),
.hamburger--active .header__hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* --- Mobile Drawer --- */

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(10, 10, 10, 0.97);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.mobile-nav--open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__link {
  font-family: var(--font-heading);
  font-size: clamp(24px, 5vw, 36px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-bright);
  transition: color 0.3s ease;
}

.mobile-nav__link:hover {
  color: var(--color-neon);
}

.mobile-nav .btn {
  margin-top: 16px;
}


/* ==========================================================================
   8. Hero Section
   ========================================================================== */

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

/* SP: モデルが画像右寄りのため、表示領域を右にシフトして人物を映す */
@media (max-width: 639px) {
  .hero__bg img {
    object-position: 65% center;
  }
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 10, 10, 0.4) 0%, rgba(10, 10, 10, 0.2) 40%, rgba(10, 10, 10, 0.7) 80%, var(--color-bg) 100%),
    linear-gradient(90deg, rgba(10, 10, 10, 0.6) 0%, transparent 60%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 0 20px;
}

@media (min-width: 768px) {
  .hero__content {
    padding: 0 32px;
    max-width: 800px;
  }
}

@media (min-width: 1024px) {
  .hero__content {
    padding: 0 0 0 calc((100vw - var(--container-max)) / 2 + 32px);
  }
}

.hero__catch {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(48px, 10vw, 96px);
  line-height: 1.05;
  letter-spacing: 0.04em;
  color: var(--color-text-bright);
  margin-bottom: 16px;
}

.hero__catch-line {
  display: block;
}

.hero__catch-accent {
  color: var(--color-neon);
  text-shadow:
    0 0 20px var(--color-neon-glow),
    0 0 40px var(--color-neon-glow);
}

.hero__underline {
  width: 80px;
  height: 3px;
  background: var(--color-neon);
  margin: 20px 0 28px;
  box-shadow:
    0 0 8px var(--color-neon-glow),
    0 0 20px var(--color-neon-glow);
}

.hero__sub {
  font-family: var(--font-body);
  font-size: clamp(13px, 1.6vw, 16px);
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: 40px;
  max-width: 520px;
  letter-spacing: 0.02em;
}

/* 意図的な位置で改行（4行表示） */
.hero__sub-line {
  display: block;
}

.hero__sub-br {
  display: none;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- Scroll Indicator --- */

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-family: var(--font-ui);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.hero__scroll-arrow {
  width: 16px;
  height: 16px;
  border-right: 1.5px solid var(--color-neon);
  border-bottom: 1.5px solid var(--color-neon);
  transform: rotate(45deg);
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% {
    transform: rotate(45deg) translate(0, 0);
    opacity: 0.6;
  }
  50% {
    transform: rotate(45deg) translate(4px, 4px);
    opacity: 1;
  }
}


/* ==========================================================================
   9. Stats Section
   ========================================================================== */

.stats {
  background: var(--color-bg-alt);
  padding: 64px 0;
}

@media (min-width: 768px) {
  .stats {
    padding: 80px 0;
  }
}

.stats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  text-align: center;
}

@media (min-width: 640px) {
  .stats__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

.stats__item {
  padding: 16px 0;
}

.stats__number {
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: clamp(40px, 8vw, 72px);
  color: var(--color-neon);
  line-height: 1;
  letter-spacing: -0.02em;
  text-shadow:
    0 0 10px var(--color-neon-glow),
    0 0 20px var(--color-neon-glow);
}

.stats__label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 8px;
  letter-spacing: 0.04em;
}


/* ==========================================================================
   10. About Section
   ========================================================================== */

.about {
  padding: var(--section-padding) 0;
}

@media (max-width: 767px) {
  .about {
    padding: 72px 0;
  }
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 48px;
}

@media (min-width: 768px) {
  .about__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
}

@media (min-width: 1024px) {
  .about__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
}

.about-card {
  background: var(--color-bg-card);
  border-top: 2px solid var(--color-neon);
  border-radius: 2px;
  padding: 40px 28px 36px;
  transition: transform 0.35s ease, background-color 0.35s ease;
}

.about-card:hover {
  transform: translateY(-4px);
  background: var(--color-bg-elevated);
}

.about-card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: 24px;
  color: var(--color-neon);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.about-card__icon svg {
  width: 100%;
  height: 100%;
}

.about-card__title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.06em;
  color: var(--color-text-bright);
  margin-bottom: 12px;
  line-height: 1.5;
}

.about-card__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.9;
}


/* ==========================================================================
   11. Program Section
   ========================================================================== */

.program {
  background: var(--color-bg-alt);
  padding: var(--section-padding) 0;
}

@media (max-width: 767px) {
  .program {
    padding: 72px 0;
  }
}

.program__items {
  display: flex;
  flex-direction: column;
  gap: 72px;
  margin-top: 48px;
}

@media (min-width: 1024px) {
  .program__items {
    gap: 96px;
  }
}

.program-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

@media (min-width: 768px) {
  .program-item {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .program-item--reverse .program-item__image {
    order: 2;
  }

  .program-item--reverse .program-item__body {
    order: 1;
  }
}

.program-item__image {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 2px;
}

.program-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.1) brightness(0.9) saturate(0.85);
  transition: filter 0.5s ease, transform 0.6s ease;
}

.program-item__image:hover img {
  filter: contrast(1.15) brightness(0.95) saturate(0.85);
  transform: scale(1.03);
}

.program-item__number {
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: clamp(48px, 6vw, 72px);
  color: var(--color-neon);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  opacity: 0.3;
}

.program-item__title {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(22px, 3vw, 32px);
  letter-spacing: 0.04em;
  color: var(--color-text-bright);
  line-height: 1.2;
  margin-bottom: 16px;
}

.program-item__subtitle {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

.program-item__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: 24px;
}

.program-item__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.program-item__tag {
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border: 1px solid var(--color-divider);
  color: var(--color-text-muted);
  border-radius: 2px;
}


/* ==========================================================================
   12. Trainer Section
   ========================================================================== */

.trainer {
  background: var(--color-bg);
  padding: var(--section-padding) 0;
}

@media (max-width: 767px) {
  .trainer {
    padding: 72px 0;
  }
}

.trainer__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 48px;
  align-items: start;
}

@media (min-width: 768px) {
  .trainer__content {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
  }
}

.trainer__photo {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 2px;
}

.trainer__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.1) brightness(0.9) saturate(0.85);
}

.trainer__profile {
  padding-top: 8px;
}

.trainer__name {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: 0.04em;
  color: var(--color-text-bright);
  line-height: 1.1;
  margin-bottom: 6px;
}

.trainer__name-ja {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  letter-spacing: 0.06em;
}

.trainer__credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.trainer__credential {
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  background: transparent;
  border: 1px solid var(--color-neon);
  color: var(--color-neon);
  border-radius: 2px;
  font-weight: 500;
}

.trainer__message {
  font-size: 0.9375rem;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 24px;
  border-left: 2px solid var(--color-divider);
  padding-left: 24px;
}

.trainer__message em {
  font-style: normal;
  color: var(--color-text-bright);
  font-weight: 500;
}


/* ==========================================================================
   13. Results Section
   ========================================================================== */

.results {
  padding: var(--section-padding) 0;
}

@media (max-width: 767px) {
  .results {
    padding: 72px 0;
  }
}

.results__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 48px;
}

@media (min-width: 768px) {
  .results__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
}

@media (min-width: 1024px) {
  .results__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
}

.result-card {
  background: var(--color-bg-card);
  border-radius: 2px;
  overflow: hidden;
  transition: transform 0.35s ease;
}

.result-card:hover {
  transform: translateY(-4px);
}

.result-card__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  position: relative;
}

.result-card__image {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.result-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.1) brightness(0.9) saturate(0.85);
}

.result-card__badge {
  position: absolute;
  top: 8px;
  left: 8px;
  font-family: var(--font-ui);
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 2px;
  z-index: 1;
}

.result-card__badge--before {
  background: var(--color-surface);
  color: var(--color-text-muted);
}

.result-card__badge--after {
  background: var(--color-neon);
  color: var(--color-bg);
}

.result-card__body {
  padding: 24px 20px;
}

.result-card__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.result-card__stat-label {
  font-family: var(--font-ui);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-dark);
  margin-bottom: 2px;
}

.result-card__stat-value {
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text-bright);
}

.result-card__stat-value--highlight {
  color: var(--color-neon);
}

.result-card__quote {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  border-top: 1px solid var(--color-divider);
  padding-top: 16px;
  position: relative;
}

.result-card__quote::before {
  content: "\201C";
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-neon);
  position: absolute;
  top: 8px;
  left: -2px;
  line-height: 1;
  opacity: 0.5;
}

.result-card__quote p {
  padding-left: 20px;
}


/* ==========================================================================
   14. Price Section
   ========================================================================== */

.price {
  background: var(--color-bg-alt);
  padding: var(--section-padding) 0;
}

@media (max-width: 767px) {
  .price {
    padding: 72px 0;
  }
}

.price__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 48px;
  align-items: start;
}

@media (min-width: 1024px) {
  .price__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
}

.price-card {
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 2px;
  padding: 40px 28px 36px;
  transition: transform 0.35s ease, border-color 0.35s ease;
  display: flex;
  flex-direction: column;
}

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

.price-card--featured {
  border-color: var(--color-neon);
  position: relative;
  z-index: 1;
}

@media (min-width: 1024px) {
  .price-card--featured {
    transform: scale(1.05);
  }

  .price-card--featured:hover {
    transform: scale(1.05) translateY(-4px);
  }
}

.price-card__badge {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-neon);
  color: var(--color-bg);
  font-family: var(--font-ui);
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 6px 20px;
  border-radius: 0 0 4px 4px;
  white-space: nowrap;
}

.price-card__name {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  color: var(--color-text-bright);
  margin-bottom: 4px;
}

.price-card__frequency {
  font-size: 0.8125rem;
  color: var(--color-text-dark);
  margin-bottom: 24px;
}

.price-card__price {
  margin-bottom: 6px;
}

.price-card__amount {
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: clamp(40px, 6vw, 56px);
  color: var(--color-neon);
  line-height: 1;
  letter-spacing: -0.02em;
}

.price-card__currency {
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-neon);
  margin-right: 2px;
}

.price-card__period {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-left: 4px;
}

.price-card__tax {
  font-size: 0.6875rem;
  color: var(--color-text-dark);
  margin-bottom: 28px;
}

.price-card__features {
  flex: 1;
  margin-bottom: 28px;
}

.price-card__feature {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  font-size: 0.8125rem;
  color: var(--color-text);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.price-card__feature:last-child {
  border-bottom: none;
}

.price-card__check {
  color: var(--color-neon);
  font-size: 0.875rem;
  flex-shrink: 0;
  line-height: 1;
}

.price-card .btn {
  width: 100%;
  text-align: center;
  padding: 18px 32px;
  font-size: 0.8125rem;
}

.price__note {
  text-align: center;
  margin-top: 40px;
  font-size: 0.8125rem;
  color: var(--color-text-dark);
  line-height: 1.9;
}


/* ==========================================================================
   15. Flow Section
   ========================================================================== */

.flow {
  padding: var(--section-padding) 0;
}

@media (max-width: 767px) {
  .flow {
    padding: 72px 0;
  }
}

.flow__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 48px;
}

@media (min-width: 768px) {
  .flow__steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

@media (min-width: 1024px) {
  .flow__steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
}

.flow-step {
  position: relative;
  text-align: center;
  padding: 32px 20px;
}

/* Connecting arrow (desktop) */
@media (min-width: 1024px) {
  .flow-step:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -14px;
    top: 50px;
    width: 24px;
    height: 2px;
    background: var(--color-neon);
    opacity: 0.4;
  }

  .flow-step:not(:last-child)::before {
    content: "";
    position: absolute;
    right: -16px;
    top: 46px;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--color-neon);
    border-bottom: 2px solid var(--color-neon);
    transform: rotate(-45deg);
    opacity: 0.4;
  }
}

/* Connecting line (mobile) */
@media (max-width: 1023px) {
  .flow-step:not(:last-child)::after {
    content: "";
    position: absolute;
    bottom: -18px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 16px;
    background: var(--color-neon);
    opacity: 0.3;
  }
}

.flow-step__number {
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: clamp(36px, 5vw, 48px);
  color: var(--color-neon);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  text-shadow:
    0 0 10px var(--color-neon-glow),
    0 0 20px var(--color-neon-glow);
}

.flow-step__title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--color-text-bright);
  margin-bottom: 10px;
  line-height: 1.5;
}

.flow-step__text {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}


/* ==========================================================================
   16. FAQ Section
   ========================================================================== */

.faq {
  background: var(--color-bg-alt);
  padding: var(--section-padding) 0;
}

@media (max-width: 767px) {
  .faq {
    padding: 72px 0;
  }
}

.faq__list {
  max-width: 800px;
  margin: 48px auto 0;
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 24px 0;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  transition: color 0.3s ease;
  border-left: 3px solid transparent;
  padding-left: 20px;
  gap: 16px;
}

.faq-item__question:hover {
  color: var(--color-text-bright);
}

.faq-item__question:focus-visible {
  outline: 2px solid var(--color-neon);
  outline-offset: -2px;
  color: var(--color-text-bright);
}

.faq-item--active .faq-item__question {
  border-left-color: var(--color-neon);
  color: var(--color-text-bright);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
  transition: transform 0.3s ease;
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--color-text-muted);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.faq-item__icon::before {
  width: 14px;
  height: 1.5px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-item__icon::after {
  width: 1.5px;
  height: 14px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-item--active .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

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

.faq-item--active .faq-item__answer {
  /* max-height is set dynamically by JS (scrollHeight) */
}

.faq-item__answer-inner {
  padding: 0 0 24px 20px;
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--color-text-muted);
}

/* Also support [aria-expanded] */
.faq-item__question[aria-expanded="true"] {
  border-left-color: var(--color-neon);
  color: var(--color-text-bright);
}

.faq-item__question[aria-expanded="true"] + .faq-item__answer {
  /* max-height is set dynamically by JS (scrollHeight) */
}

.faq-item__question[aria-expanded="true"] .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}


/* ==========================================================================
   17. CTA Section
   ========================================================================== */

.cta-section {
  position: relative;
  padding: var(--section-padding) 0;
  overflow: hidden;
  text-align: center;
}

@media (max-width: 767px) {
  .cta-section {
    padding: 72px 0;
  }
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(173, 255, 47, 0.08) 0%, transparent 55%),
    linear-gradient(180deg, rgba(10,10,10,0.7) 0%, rgba(10,10,10,0.5) 50%, rgba(10,10,10,0.8) 100%),
    url('../img/cta-bg.jpg') center / cover no-repeat;
  z-index: 0;
}

.cta-section > .container {
  position: relative;
  z-index: 1;
}

.cta-section__heading {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(28px, 6vw, 52px);
  letter-spacing: 0.06em;
  color: var(--color-text-bright);
  line-height: 1.15;
  margin-bottom: 12px;
}

.cta-section__heading .section-heading__en,
.cta-section__heading .section-heading__ja {
  display: block;
  text-align: center;
}

.cta-section__heading .section-heading__line {
  margin: 16px auto;
}

.cta-section__sub {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  letter-spacing: 0.04em;
}

.cta-section .btn {
  margin-bottom: 48px;
}

.cta-section__info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.cta-section__info-item {
  font-size: 0.8125rem;
  color: var(--color-text-dark);
  letter-spacing: 0.02em;
}

.cta-section__info-item svg {
  vertical-align: middle;
  margin-right: 6px;
}

.cta-section__info-item a {
  color: var(--color-text-muted);
  transition: color 0.3s ease;
}

.cta-section__info-item a:hover {
  color: var(--color-neon);
}


/* ==========================================================================
   18. Footer
   ========================================================================== */

.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-divider);
  padding: 56px 0 40px;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

.footer__logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-bright);
}

.footer__logo img {
  height: 32px;
  width: auto;
}

.footer__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8125rem;
  color: var(--color-text-dark);
  line-height: 1.8;
}

.footer__social {
  display: flex;
  gap: 20px;
  align-items: center;
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--color-text-muted);
  transition: color 0.3s ease;
  border-radius: 50%;
}

.footer__social-link:hover,
.footer__social-link:focus-visible {
  color: var(--color-neon);
}

.footer__social-link:focus-visible {
  outline: 1px solid var(--color-neon);
  outline-offset: 2px;
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
}

.footer__copyright {
  font-size: 0.6875rem;
  color: var(--color-text-dark);
  letter-spacing: 0.04em;
}


/* ==========================================================================
   19. Photo Filter
   ========================================================================== */

.photo {
  filter: contrast(1.1) brightness(0.9) saturate(0.85);
  transition: filter 0.5s ease;
}

.photo:hover {
  filter: contrast(1.15) brightness(0.95) saturate(0.85);
}



/* ==========================================================================
   21. Scroll Animations
   ========================================================================== */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in--delay-1 {
  transition-delay: 0.15s;
}

.fade-in--delay-2 {
  transition-delay: 0.3s;
}

.fade-in--delay-3 {
  transition-delay: 0.45s;
}

.fade-in--delay-4 {
  transition-delay: 0.6s;
}


/* ==========================================================================
   22. Section Base
   ========================================================================== */

section {
  position: relative;
}


/* ==========================================================================
   23. Responsive — sm (640px)
   ========================================================================== */

@media (min-width: 640px) {
  .hero__catch {
    font-size: clamp(48px, 9vw, 80px);
  }

  .hero__sub {
    font-size: 0.9375rem;
  }
}


/* ==========================================================================
   24. Responsive — md (768px)
   ========================================================================== */

@media (min-width: 768px) {
  body {
    font-size: 1rem;
  }

  .section-heading {
    margin-bottom: 56px;
  }

  .hero__underline {
    width: 100px;
  }

  .hero__sub {
    margin-bottom: 48px;
  }
}


/* ==========================================================================
   25. Responsive — lg (1024px)
   ========================================================================== */

@media (min-width: 1024px) {
  .section-heading {
    margin-bottom: 64px;
  }

  .stats {
    padding: 96px 0;
  }
}


/* ==========================================================================
   26. Responsive — xl (1280px)
   ========================================================================== */

@media (min-width: 1280px) {
  .container {
    max-width: var(--container-max);
    padding: 0 40px;
  }
}


/* ==========================================================================
   27. 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;
  }
}


/* ==========================================================================
   28. Print Styles (bonus)
   ========================================================================== */

@media print {
  body {
    background: #fff;
    color: #000;
  }

  .header,
  .hero__scroll,
  .mobile-nav,
  .btn--pulse {
    display: none;
  }

  .hero {
    height: auto;
    min-height: 0;
  }

  .section--skew {
    clip-path: none;
  }
}