/* ===== DESIGN TOKENS ===== */
:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Fonts */
  --font-display: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-body: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* Mountain / Outdoor Palette - Light */
  --color-bg: #f5f3ee;
  --color-surface: #faf9f6;
  --color-surface-2: #ffffff;
  --color-surface-offset: #eae7e0;
  --color-border: #d1cdc5;
  --color-divider: #e0ddd7;

  --color-text: #1a1a18;
  --color-text-muted: #5c5a54;
  --color-text-faint: #9e9b94;
  --color-text-inverse: #ffffff;

  --color-primary: #1b5e3b;
  --color-primary-hover: #14472d;
  --color-primary-light: #e8f0eb;
  --color-primary-lighter: #f0f7f2;

  --color-accent: #c4712b;
  --color-accent-hover: #a85f22;
  --color-accent-light: #fdf3ea;

  --color-dark: #1a2e25;
  --color-dark-surface: #243b30;

  --color-gold: #b8941f;
  --color-gold-light: #faf5e4;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26,26,24,0.06);
  --shadow-md: 0 4px 16px rgba(26,26,24,0.08);
  --shadow-lg: 0 12px 40px rgba(26,26,24,0.12);
  --shadow-xl: 0 20px 60px rgba(26,26,24,0.16);
}

/* ===== LAYOUT ===== */
.container {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: var(--space-6);
}

.container--narrow {
  max-width: var(--content-default);
}

section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

/* ===== HEADER / NAV ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(245,243,238,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.header--scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: var(--space-6);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--text-lg);
}

.header__logo-img {
  height: 36px;
  width: auto;
  border-radius: var(--radius-sm);
}

.header__logo-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

.header__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: #06C755;
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 700;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}

.header__cta:hover { background: #05b04d; transform: translateY(-1px); }
.header__cta:active { transform: translateY(0); }

.header__cta svg { width: 20px; height: 20px; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 64px;
}

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

.hero__bg picture {
  display: block;
  width: 100%;
  height: 100%;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,46,37,0.88) 0%,
    rgba(26,46,37,0.7) 40%,
    rgba(26,46,37,0.4) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: var(--space-8) var(--space-6);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  color: rgba(255,255,255,0.9);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-6);
  backdrop-filter: blur(8px);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #06C755;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero__title {
  font-size: var(--text-3xl);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: var(--space-4);
}

.hero__title-accent {
  color: #7dd3a0;
  display: block;
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
  margin-bottom: var(--space-8);
  max-width: 560px;
}

.hero__stats {
  display: flex;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.hero__stat {
  text-align: left;
}

.hero__stat-value {
  font-size: var(--text-xl);
  font-weight: 900;
  color: #7dd3a0;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.7);
  margin-top: var(--space-1);
}

.hero__cta-group {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  font-weight: 700;
  border-radius: var(--radius-xl);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background var(--transition-interactive),
              transform var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--line {
  background: #06C755;
  color: #fff;
  box-shadow: 0 4px 20px rgba(6,199,85,0.3);
}
.btn--line:hover { background: #05b04d; box-shadow: 0 6px 28px rgba(6,199,85,0.4); }

.btn--outline {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(8px);
}
.btn--outline:hover { background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.5); }

.btn--accent {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(196,113,43,0.25);
}
.btn--accent:hover { background: var(--color-accent-hover); box-shadow: 0 6px 28px rgba(196,113,43,0.35); }

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover { background: var(--color-primary-hover); }

.btn svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ===== PAIN POINTS ===== */
.pain {
  background: var(--color-surface);
}

.pain__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
}

.section-label__line {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--color-text);
  line-height: 1.15;
}

.section-title--center {
  text-align: center;
}

.pain__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.pain__card {
  background: var(--color-surface-2);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.pain__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
}

.pain__card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  font-size: 1.75rem;
}

.pain__card-title {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.pain__card-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===== REASONS / WHY 2nd GEAR ===== */
.reasons {
  background: var(--color-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.reasons::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(27,94,59,0.3), transparent 70%);
  pointer-events: none;
}

.reasons__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.reasons .section-label { color: #7dd3a0; }
.reasons .section-label__line { background: #7dd3a0; }
.reasons .section-title { color: #fff; }

.reasons__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.reason-card {
  background: var(--color-dark-surface);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: transform var(--transition-interactive), border-color var(--transition-interactive);
}

.reason-card:hover {
  transform: translateY(-4px);
  border-color: rgba(125,211,160,0.3);
}

.reason-card__number {
  font-size: var(--text-xs);
  font-weight: 700;
  color: #7dd3a0;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.reason-card__title {
  font-size: var(--text-lg);
  font-weight: 800;
  color: #fff;
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.reason-card__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}

/* ===== BACKPACK SPECIALTY ===== */
.specialty {
  background: var(--color-bg);
  position: relative;
}

.specialty__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.specialty__image {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.specialty__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}

.specialty__content {
  padding-block: var(--space-8);
}

.specialty__points {
  list-style: none;
  padding: 0;
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.specialty__point {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.specialty__point-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: var(--radius-md);
  background: var(--color-primary-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: 700;
}

.specialty__point-text {
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-muted);
}

.specialty__point-text strong {
  color: var(--color-text);
  display: block;
  margin-bottom: var(--space-1);
}

/* ===== BRANDS ===== */
.brands {
  background: var(--color-surface);
}

.brands__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.brands__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
}

.brands__ticker {
  overflow: hidden;
  margin-bottom: var(--space-6);
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.brands__ticker-track {
  display: flex;
  gap: var(--space-6);
  animation: ticker 40s linear infinite;
  width: max-content;
}

.brands__ticker-track:hover { animation-play-state: paused; }

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.brand-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.brand-tag--premium {
  border-color: var(--color-gold);
  background: var(--color-gold-light);
}

.brands__note {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ===== RESULTS / TRACK RECORD ===== */
.results {
  background: var(--color-bg);
}

.results__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.results__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

.result-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  text-align: center;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}

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

.result-card__brand {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.result-card__model {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  min-height: 2.4em;
}

.result-card__price {
  font-size: var(--text-xl);
  font-weight: 900;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.result-card__price-prefix {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}

/* ===== METHODS (3 types) ===== */
.methods {
  background: var(--color-surface);
}

.methods__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.methods__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.method-card {
  background: var(--color-surface-2);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  position: relative;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.method-card--recommended {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-light);
}

.method-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.method-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
}

.method-card__title {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.method-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.method-card__features {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.method-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.method-card__feature svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ===== FLOW / STEPS ===== */
.flow {
  background: var(--color-primary-lighter);
}

.flow__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.flow__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}

.flow__steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(16.67% + 30px);
  right: calc(16.67% + 30px);
  height: 3px;
  background: var(--color-primary);
  opacity: 0.2;
}

.step-card {
  text-align: center;
  position: relative;
}

.step-card__number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: 900;
  margin: 0 auto var(--space-5);
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 20px rgba(27,94,59,0.2);
}

.step-card__title {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.step-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 280px;
  margin: 0 auto;
}

/* ===== COURSES ===== */
.courses {
  background: var(--color-bg);
}

.courses__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.courses__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.course-card {
  background: var(--color-surface-2);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  position: relative;
  display: flex;
  flex-direction: column;
}

.course-card--recommended {
  border-color: var(--color-primary);
}

.course-card--recommended::after {
  content: 'BEST';
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.course-card__name {
  font-size: var(--text-xl);
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.course-card__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.course-card__features {
  list-style: none;
  padding: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.course-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.5;
}

.course-card__feature svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-check { color: var(--color-primary); }
.feature-cross { color: var(--color-text-faint); }

/* ===== TIPS ===== */
.tips {
  background: var(--color-surface);
}

.tips__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.tips__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.tip-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.tip-card__number {
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--color-primary-light);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.tip-card__title {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.tip-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  background: var(--color-dark);
  color: #fff;
}

.testimonials__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.testimonials .section-label { color: #7dd3a0; }
.testimonials .section-label__line { background: #7dd3a0; }
.testimonials .section-title { color: #fff; }

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--color-dark-surface);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.testimonial-card__stars {
  color: #fbbf24;
  font-size: 1.2rem;
  letter-spacing: 2px;
  margin-bottom: var(--space-4);
}

.testimonial-card__text {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: var(--space-5);
  font-style: italic;
}

.testimonial-card__author {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
}

/* ===== FAQ ===== */
.faq {
  background: var(--color-bg);
}

.faq__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.faq__list {
  max-width: var(--content-default);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq-item {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
}

.faq-item__question:hover {
  background: var(--color-primary-lighter);
}

.faq-item__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-out);
  color: var(--color-primary);
}

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

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out), padding 0.3s;
}

.faq-item.active .faq-item__answer {
  max-height: 500px;
}

.faq-item__answer-inner {
  padding: 0 var(--space-6) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ===== FINAL CTA ===== */
.final-cta {
  background: linear-gradient(135deg, var(--color-dark), var(--color-primary));
  color: #fff;
  text-align: center;
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(125,211,160,0.1), transparent 70%);
  pointer-events: none;
}

.final-cta__title {
  font-size: var(--text-2xl);
  font-weight: 900;
  margin-bottom: var(--space-4);
  position: relative;
}

.final-cta__subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-inline: auto;
}

.final-cta__buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  position: relative;
}

.final-cta__note {
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
}

/* ===== SHOP INFO ===== */
.shop-info {
  background: var(--color-surface);
  padding-block: var(--space-12);
}

.shop-info__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.shop-info__map {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--color-surface-offset);
}

.shop-info__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.shop-info__details h3 {
  font-size: var(--text-lg);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.shop-info__table {
  font-size: var(--text-sm);
}

.shop-info__table tr { border-bottom: 1px solid var(--color-divider); }
.shop-info__table th {
  padding: var(--space-3) var(--space-4) var(--space-3) 0;
  font-weight: 600;
  color: var(--color-text-muted);
  text-align: left;
  white-space: nowrap;
}
.shop-info__table td {
  padding: var(--space-3) 0;
  color: var(--color-text);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.5);
  padding: var(--space-8) var(--space-6);
  text-align: center;
}

.footer a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
}

.footer a:hover { color: #fff; }

.footer__links {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  flex-wrap: wrap;
}

.footer__copy {
  font-size: var(--text-xs);
}

.footer__pplx {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in { opacity: 1; }

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
  }
}

@keyframes reveal-fade { to { opacity: 1; } }

/* JS fallback for browsers without scroll-timeline */
.fade-in-js {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

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

/* ===== COUNTER ANIMATION ===== */
.counter[data-target] {
  font-variant-numeric: tabular-nums;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .methods__grid,
  .courses__grid,
  .tips__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .flow__steps {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .flow__steps::before { display: none; }

  .specialty__layout {
    grid-template-columns: 1fr;
  }

  .specialty__image {
    order: -1;
  }

  .shop-info__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero__stats {
    gap: var(--space-5);
  }

  .hero__title {
    font-size: var(--text-2xl);
  }

  .hero__cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }

  .pain__grid {
    grid-template-columns: 1fr;
  }

  .reasons__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

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

  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .header__logo-sub { display: none; }
}

@media (max-width: 480px) {
  .results__grid {
    grid-template-columns: 1fr;
  }

  section {
    padding-block: var(--space-12);
  }
}

/* ===== FLOATING CTA (Mobile) ===== */
.floating-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: rgba(245,243,238,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  display: none;
  transform: translateY(100%);
  transition: transform 0.4s var(--ease-out);
}

.floating-cta.visible {
  transform: translateY(0);
}

.floating-cta__inner {
  display: flex;
  gap: var(--space-3);
  max-width: var(--content-wide);
  margin: 0 auto;
}

.floating-cta__inner .btn {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  border-radius: var(--radius-lg);
}

@media (max-width: 768px) {
  .floating-cta { display: block; }
  body { padding-bottom: 72px; }
}

/* ===== COMPARISON TABLE ===== */
.comparison {
  background: var(--color-bg);
}

.comparison__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.comparison__table-wrap {
  max-width: var(--content-default);
  margin: 0 auto;
  overflow-x: auto;
}

.comparison__table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--text-sm);
}

.comparison__table thead th {
  padding: var(--space-4) var(--space-5);
  text-align: center;
  font-weight: 700;
  color: var(--color-text);
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-border);
}

.comparison__table thead th:first-child {
  text-align: left;
  border-radius: var(--radius-lg) 0 0 0;
}

.comparison__table thead th:last-child {
  border-radius: 0 var(--radius-lg) 0 0;
}

.comparison__table thead th.highlight {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.comparison__table tbody td {
  padding: var(--space-3) var(--space-5);
  text-align: center;
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text-muted);
}

.comparison__table tbody td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--color-text);
}

.comparison__table tbody td.highlight {
  background: var(--color-primary-lighter);
  color: var(--color-primary);
  font-weight: 700;
}

.comparison__table .check {
  color: var(--color-primary);
  font-size: 1.2rem;
}

.comparison__table .cross {
  color: var(--color-text-faint);
}

/* ===== STAFF SECTION ===== */
.staff {
  background: var(--color-bg);
}

.staff__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.staff__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-10);
  max-width: 900px;
  margin: 0 auto;
}

.staff-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--color-surface-2);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-divider);
}

.staff-card__photo {
  width: 180px;
  height: 180px;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-6);
  border: 4px solid var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.staff-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.staff-card__role {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-lighter);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-2);
}

.staff-card__name {
  font-size: var(--text-xl);
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.staff-card__bio {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.staff-card__placeholder {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-3);
  font-style: italic;
}

@media (max-width: 768px) {
  .staff__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .staff-card__photo {
    width: 150px;
    height: 150px;
  }
}

/* ===== ADVANTAGE SECTION ===== */
.advantage {
  background: var(--color-dark);
  color: var(--color-text-inverse);
}

.advantage .section-label {
  color: rgba(255,255,255,0.6);
}

.advantage .section-label__line {
  background: rgba(255,255,255,0.3);
}

.advantage .section-title {
  color: #fff;
}

.advantage__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.advantage__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  max-width: 900px;
  margin: 0 auto;
}

.advantage-card {
  background: var(--color-dark-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}

.advantage-card--feature {
  background: linear-gradient(135deg, var(--color-dark-surface) 0%, rgba(27,94,59,0.25) 100%);
  border-color: rgba(27,94,59,0.4);
}

.advantage-card__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  color: #fff;
  background: var(--color-primary);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.advantage-card__icon-area {
  margin-bottom: var(--space-5);
}

.advantage-card__icon-area svg {
  opacity: 0.9;
}

.advantage-card__score {
  font-size: clamp(4rem, 8vw, 6rem);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #2ecc71, #1b5e3b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.advantage-card__score-unit {
  font-size: 0.4em;
  -webkit-text-fill-color: rgba(255,255,255,0.5);
}

.advantage-card__title {
  font-size: var(--text-xl);
  font-weight: 900;
  color: #fff;
  margin-bottom: var(--space-4);
}

.advantage-card__desc {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.advantage-card__desc strong {
  color: #fff;
  font-weight: 700;
}

.advantage-card__comparison {
  margin-bottom: var(--space-6);
}

.advantage-card__vs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.advantage-card__vs-bad,
.advantage-card__vs-good {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  min-width: 160px;
}

.advantage-card__vs-bad {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
}

.advantage-card__vs-good {
  background: rgba(27,94,59,0.3);
  border: 2px solid rgba(46,204,113,0.4);
}

.advantage-card__vs-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-1);
}

.advantage-card__vs-value {
  font-size: var(--text-lg);
  font-weight: 900;
  color: #fff;
}

.advantage-card__vs-note {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
  margin-top: var(--space-1);
}

.advantage-card__vs-arrow {
  color: rgba(255,255,255,0.3);
}

.advantage-card__result {
  font-size: var(--text-lg);
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  text-align: center;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.advantage-card__result strong {
  color: #2ecc71;
}

.advantage-card__ec-stats {
  display: flex;
  gap: var(--space-10);
  justify-content: center;
  margin-bottom: var(--space-6);
}

.advantage-card__ec-stat {
  text-align: center;
}

.advantage-card__ec-stat-value {
  font-size: var(--text-xl);
  font-weight: 900;
  color: #2ecc71;
}

.advantage-card__ec-stat-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  margin-top: var(--space-1);
}

@media (max-width: 768px) {
  .advantage-card {
    padding: var(--space-8) var(--space-5);
  }
  .advantage-card__vs {
    gap: var(--space-3);
  }
  .advantage-card__vs-bad,
  .advantage-card__vs-good {
    min-width: 120px;
    padding: var(--space-3) var(--space-4);
  }
  .advantage-card__ec-stats {
    gap: var(--space-6);
  }
}

/* ===== FLOATING CTA FULL WIDTH (Mobile) ===== */
.btn--floating-full {
  flex: 1;
  justify-content: center;
}

.btn--large {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-lg);
}


/* ===== REASON CARD MEDIA SECTION ===== */
.reason-card__media {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.15);
}
.reason-card__media-label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: #7dd3a0;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
}
.reason-card__media-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4) 0;
}
.reason-card__media-list li {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  padding: 3px 0 3px 1em;
  text-indent: -1em;
}
.reason-card__media-list li::before {
  content: '\25B8';
  color: #7dd3a0;
  margin-right: 0.4em;
}
.reason-card__media-text {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}

/* ===== CARD IMAGES ===== */
.card-img { border-radius: 12px; overflow: hidden; margin-bottom: 1rem; }
.card-img img { width: 100%; height: 200px; object-fit: cover; display: block; }
@media (min-width: 768px) { .card-img img { height: 180px; } }

/* Pain cards with images - adjust layout */
.pain__card .card-img { margin: -2rem -2rem 1.5rem -2rem; border-radius: 12px 12px 0 0; }
.pain__card .card-img img { height: 180px; border-radius: 0; }

/* Reason cards with images */
.reason-card .card-img { margin: -2rem -2rem 1.5rem -2rem; border-radius: 16px 16px 0 0; }
.reason-card .card-img img { height: 180px; border-radius: 0; }

/* Tip cards with images */
.tip-card .card-img { margin: -2rem -2rem 1.5rem -2rem; border-radius: 16px 16px 0 0; }
.tip-card .card-img img { height: 180px; border-radius: 0; }

/* ===== BRAND FULL LIST ===== */
.brand-list { padding: var(--space-16) 0 var(--space-8); }
.brand-list__subtitle { text-align: center; color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-4); }
.brand-list__tags { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; padding: var(--space-8) 0; }
.brand-list__tag { display: inline-block; padding: 4px 12px; font-size: 12px; background: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: 20px; color: var(--color-text-muted); white-space: nowrap; line-height: 1.5; }

/* ===== BRAND NOTE ===== */
.brand-list__note {
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4) var(--space-6);
  line-height: 1.5;
  max-width: 480px;
  margin: 0 auto;
}
.brand-list__note a {
  color: #06C755;
  font-weight: 700;
  text-decoration: none;
}
.brand-list__note a:hover { text-decoration: underline; }

/* ===== CAUTION SECTION ===== */
.caution { padding: var(--space-8) 0; }
.caution__box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
}
.caution__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.caution__list { list-style: none; padding: 0; margin: 0; }
.caution__list li {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  padding-left: 1.2em;
  text-indent: -1.2em;
}
.caution__list li::before { content: '\2022'; color: var(--color-text-faint); margin-right: 0.5em; }
.caution__list li:last-child { border-bottom: none; }
.caution__more { margin-top: 0; }
.caution__more .caution__list li:first-child { border-top: 1px solid var(--color-border); }
.caution__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) 0 0;
  margin-top: var(--space-2);
  background: none;
  border: none;
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-primary);
  cursor: pointer;
  transition: color 0.2s;
}
.caution__toggle:hover { color: var(--color-primary-hover); }
.caution__toggle-icon { transition: transform 0.3s ease; }
.caution__toggle[aria-expanded="true"] .caution__toggle-icon { transform: rotate(180deg); }
.caution__toggle[aria-expanded="true"] .caution__toggle-text::after { content: ''; }
@media (max-width: 480px) {
  .caution__box { padding: var(--space-4) var(--space-5); }
}

/* ===== MOBILE TEXT WRAPPING ===== */
h2, h3, .hero__title, .section-title { word-break: keep-all; overflow-wrap: anywhere; }
@media (max-width: 480px) {
  .section-title { font-size: clamp(1.5rem, 6vw, 2rem); }
  .hero__title { font-size: clamp(2rem, 8vw, 3rem); }
  .pain__card-title { font-size: 1.1rem; }
  .reason-card__title { font-size: 1.1rem; }
  .comparison__table { font-size: 0.8rem; }
  .comparison__table th, .comparison__table td { padding: 8px 6px; }
}