/* ============================================================
   Under 10 Japan — Design System & Complete Stylesheet
   ============================================================ */

/* --- Design Tokens --- */
:root {
  /* Primary Colors */
  --color-primary-50: #FEF2F1;
  --color-primary-100: #FCDBD8;
  --color-primary-200: #F5A8A0;
  --color-primary-500: #D94032;
  --color-primary-600: #B8332A;
  --color-primary-700: #962821;

  /* Secondary Colors */
  --color-secondary-50: #EEF2F7;
  --color-secondary-100: #D4DEE9;
  --color-secondary-500: #2B4B6F;
  --color-secondary-700: #1A3250;
  --color-secondary-900: #0F1F33;

  /* Neutral Colors */
  --color-neutral-0: #FFFFFF;
  --color-neutral-50: #FAF8F5;
  --color-neutral-100: #F0EDE8;
  --color-neutral-200: #E2DED8;
  --color-neutral-300: #C4BFB8;
  --color-neutral-400: #9B958D;
  --color-neutral-500: #6B7280;
  --color-neutral-700: #4A4A4A;
  --color-neutral-900: #2D2D2D;

  /* Semantic Colors */
  --color-success: #4CAF50;
  --color-success-bg: #E8F5E9;
  --color-warning: #F5A623;
  --color-warning-bg: #FFF8E1;
  --color-error: #E53935;
  --color-error-bg: #FFEBEE;
  --color-info: #2196F3;
  --color-info-bg: #E3F2FD;
  --color-premium: #F5A623;
  --color-premium-bg: #FFF8E1;

  /* Typography */
  --font-heading: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.10);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.12);

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 200ms ease-out;
  --transition-slow: 300ms ease-in-out;

  /* Layout */
  --width-narrow: 680px;
  --width-medium: 960px;
  --width-wide: 1200px;
  --header-height: 64px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-neutral-900);
  background-color: var(--color-neutral-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary-500); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-600); }
ul, ol { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-secondary-900); line-height: 1.3; }
h1 { font-size: 2.25rem; font-weight: 700; }
h2 { font-size: 1.75rem; font-weight: 700; }
h3 { font-size: 1.375rem; font-weight: 600; }
h4 { font-size: 1.125rem; font-weight: 600; }

@media (max-width: 767px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.375rem; }
  h3 { font-size: 1.125rem; }
}

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

@media (max-width: 767px) {
  .container, .container--medium, .container--narrow { padding: 0 16px; }
}

.section { padding: 80px 0; }
@media (max-width: 767px) { .section { padding: 48px 0; } }

.section--alt { background-color: var(--color-neutral-100); }
.section--white { background-color: var(--color-neutral-0); }
.section--dark { background-color: var(--color-secondary-700); color: var(--color-neutral-0); }
.section--accent { background-color: var(--color-primary-50); }

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

.section__title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.section__subtitle {
  font-size: 1rem;
  color: var(--color-neutral-500);
  margin-bottom: var(--space-12);
}
.section--dark .section__title { color: var(--color-neutral-0); }
.section--dark .section__subtitle { color: var(--color-neutral-400); }

@media (max-width: 767px) {
  .section__title { font-size: 1.375rem; }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary-500);
  color: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.btn--primary:hover { background: var(--color-primary-600); color: #fff; box-shadow: var(--shadow-lg); transform: translateY(-1px); }
.btn--primary:active { background: var(--color-primary-700); transform: translateY(0); box-shadow: var(--shadow-sm); }

.btn--secondary {
  background: transparent;
  color: var(--color-primary-500);
  border: 1.5px solid var(--color-primary-500);
  border-radius: var(--radius-md);
}
.btn--secondary:hover { background: var(--color-primary-50); color: var(--color-primary-600); border-color: var(--color-primary-600); }

.btn--ghost {
  background: transparent;
  color: var(--color-primary-500);
  padding: 0;
}
.btn--ghost:hover { color: var(--color-primary-600); text-decoration: underline; }

.btn--lg { height: 52px; padding: 0 32px; font-size: 1rem; }
.btn--md { height: 44px; padding: 0 24px; font-size: 0.875rem; }
.btn--sm { height: 36px; padding: 0 16px; font-size: 0.8125rem; }

.btn--full { width: 100%; }

.btn--white {
  background: var(--color-neutral-0);
  color: var(--color-secondary-900);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.btn--white:hover { box-shadow: var(--shadow-lg); transform: translateY(-1px); color: var(--color-secondary-900); }

.btn--outline-white {
  background: transparent;
  color: var(--color-neutral-0);
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-md);
}
.btn--outline-white:hover { background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.5); }

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}
.badge--free { background: var(--color-success-bg); color: var(--color-success); }
.badge--premium { background: var(--color-premium-bg); color: var(--color-premium); }
.badge--difficulty { background: var(--color-neutral-100); color: var(--color-neutral-700); }
.badge--price { background: var(--color-warning-bg); color: var(--color-neutral-900); }
.badge--new { background: var(--color-info-bg); color: var(--color-info); }
.badge--best {
  background: var(--color-primary-500);
  color: #fff;
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-neutral-200);
  height: var(--header-height);
  transition: box-shadow var(--transition-base);
}
.header.scrolled { box-shadow: var(--shadow-sm); }

.header__inner {
  max-width: var(--width-wide);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-secondary-500);
  text-decoration: none;
}
.header__logo:hover { color: var(--color-secondary-500); }
.header__logo-icon { font-size: 1.5rem; }

.header__nav { display: flex; align-items: center; gap: var(--space-8); }
.header__nav-links { display: flex; align-items: center; gap: var(--space-6); }
.header__nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-neutral-700);
  transition: color var(--transition-fast);
  position: relative;
}
.header__nav-links a:hover { color: var(--color-primary-500); }
.header__nav-links a.active { color: var(--color-primary-500); }

.header__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--color-neutral-700);
}
.header__hamburger svg { width: 24px; height: 24px; }

@media (max-width: 767px) {
  .header { height: 56px; }
  .header__inner { padding: 0 16px; }
  .header__nav { display: none; }
  .header__hamburger { display: flex; }
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
}
.mobile-menu.active { display: block; }

.mobile-menu__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  animation: fadeIn 200ms ease-out;
}

.mobile-menu__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 360px;
  height: 100%;
  background: var(--color-neutral-0);
  padding: var(--space-6);
  animation: slideInRight 250ms ease-out;
  overflow-y: auto;
}

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
}

.mobile-menu__close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-neutral-700);
  border-radius: var(--radius-md);
}
.mobile-menu__close:hover { background: var(--color-neutral-100); }
.mobile-menu__close svg { width: 24px; height: 24px; }

.mobile-menu__links { margin-bottom: var(--space-8); }
.mobile-menu__links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--color-neutral-900);
  border-bottom: 1px solid var(--color-neutral-200);
}
.mobile-menu__links a:hover { color: var(--color-primary-500); }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideInRight { from { transform: translateX(100%); } to { transform: translateX(0); } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 96px 0 80px;
  background: var(--color-neutral-50);
  overflow: hidden;
}
.hero__inner {
  max-width: var(--width-wide);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.hero__content { max-width: 560px; }
.hero__title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-secondary-900);
  margin-bottom: var(--space-6);
}
.hero__title .highlight { color: var(--color-primary-500); }
.hero__subtitle {
  font-size: 1.125rem;
  color: var(--color-neutral-500);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}
.hero__buttons { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-6); }
.hero__trust {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: var(--color-neutral-500);
}
.hero__trust span { display: flex; align-items: center; gap: var(--space-1); }
.hero__trust .check { color: var(--color-success); font-weight: 700; }

.hero__image {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero__image-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  max-width: 480px;
}
.hero__image-grid img {
  border-radius: var(--radius-2xl);
  object-fit: cover;
  aspect-ratio: 1;
  width: 100%;
  box-shadow: var(--shadow-lg);
}
.hero__image-grid img:nth-child(2) { transform: translateY(24px); }
.hero__image-grid img:nth-child(3) { transform: translateY(-24px); }

.hero__img-placeholder {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 22%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}

.hero__img-placeholder img,
.genre__img img,
.guide-card__img img,
.article-hero__img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@media (max-width: 767px) {
  .hero { padding: 40px 0 48px; }
  .hero__inner { grid-template-columns: 1fr; gap: var(--space-8); padding: 0 16px; }
  .hero__content { text-align: center; max-width: 100%; order: 2; }
  .hero__image { order: 1; }
  .hero__image-grid { max-width: 320px; margin: 0 auto; }
  .hero__title { font-size: 2rem; }
  .hero__subtitle { font-size: 1rem; }
  .hero__buttons { flex-direction: column; }
  .hero__buttons .btn { width: 100%; }
  .hero__trust { justify-content: center; }
}

/* ============================================================
   EMPATHY SECTION
   ============================================================ */
.empathy__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.empathy__card {
  background: var(--color-neutral-50);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.empathy__icon { font-size: 2.5rem; margin-bottom: var(--space-4); }
.empathy__pain {
  font-size: 1.0625rem;
  font-weight: 600;
  font-style: italic;
  color: var(--color-secondary-900);
  margin-bottom: var(--space-4);
  min-height: 52px;
}
.empathy__divider { height: 1px; background: var(--color-neutral-200); margin-bottom: var(--space-4); }
.empathy__solution { font-size: 0.875rem; color: var(--color-neutral-500); line-height: 1.6; }

@media (max-width: 767px) {
  .empathy__grid { grid-template-columns: 1fr; }
  .empathy__pain { min-height: auto; }
}

/* ============================================================
   GENRE SECTION
   ============================================================ */
.genre__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}
.genre__card {
  background: var(--color-neutral-0);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
}
.genre__card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); color: inherit; }

.genre__img {
  aspect-ratio: 3/2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  overflow: hidden;
  position: relative;
}
.genre__body { padding: var(--space-5); }
.genre__name { font-size: 1.0625rem; font-weight: 600; color: var(--color-secondary-900); margin-bottom: var(--space-1); }
.genre__desc { font-size: 0.8125rem; color: var(--color-neutral-500); margin-bottom: var(--space-3); }
.genre__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.genre__link { font-size: 0.875rem; font-weight: 600; color: var(--color-primary-500); }

@media (max-width: 1023px) { .genre__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767px) {
  .genre__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}
.steps__grid::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(16.66% + 24px);
  right: calc(16.66% + 24px);
  height: 2px;
  border-top: 2px dashed var(--color-neutral-300);
}
.step { text-align: center; position: relative; z-index: 1; }
.step__number {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-primary-500);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
}
.step__title { font-size: 1.0625rem; font-weight: 600; margin-bottom: var(--space-2); }
.step__desc { font-size: 0.875rem; color: var(--color-neutral-500); max-width: 260px; margin: 0 auto; }

@media (max-width: 767px) {
  .steps__grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .steps__grid::before { display: none; }
}

/* ============================================================
   FREE VS PAID
   ============================================================ */
.comparison {
  max-width: 700px;
  margin: 0 auto;
  background: var(--color-neutral-0);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.comparison__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.comparison__header-col {
  padding: var(--space-5) var(--space-6);
  font-size: 1.125rem;
  font-weight: 700;
}
.comparison__header-col:first-child {
  color: var(--color-neutral-500);
  background: var(--color-neutral-0);
}
.comparison__header-col:last-child {
  color: var(--color-primary-500);
  background: var(--color-primary-50);
  border-left: 2px solid var(--color-primary-500);
}
.comparison__header-col .rec {
  display: inline-block;
  font-size: 0.6875rem;
  background: var(--color-primary-500);
  color: #fff;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-left: var(--space-2);
  vertical-align: middle;
  text-transform: uppercase;
}

.comparison__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--color-neutral-100);
}
.comparison__row:nth-child(even) { background: var(--color-neutral-50); }

.comparison__cell {
  padding: 12px 20px;
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.comparison__cell:last-child { border-left: 2px solid var(--color-primary-50); }
.comparison__cell .icon-check { color: var(--color-success); font-weight: 700; }
.comparison__cell .icon-x { color: var(--color-neutral-300); }

.comparison__footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 2px solid var(--color-neutral-200);
}
.comparison__footer-col {
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}
.comparison__footer-col:last-child { border-left: 2px solid var(--color-primary-50); background: var(--color-primary-50); }
.comparison__price { font-size: 1.5rem; font-weight: 800; }

/* ============================================================
   SOCIAL PROOF
   ============================================================ */
.stats { display: flex; justify-content: center; gap: var(--space-16); margin-bottom: var(--space-12); flex-wrap: wrap; }
.stat__number { font-size: 2.25rem; font-weight: 800; color: var(--color-primary-500); }
.stat__label { font-size: 0.875rem; color: var(--color-neutral-500); }

.review-carousel { max-width: 700px; margin: 0 auto; position: relative; }
.review-card {
  background: var(--color-neutral-50);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
}
.review__stars { color: var(--color-warning); font-size: 1.25rem; margin-bottom: var(--space-4); letter-spacing: 2px; }
.review__text {
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--color-secondary-900);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.review__author { display: flex; align-items: center; justify-content: center; gap: var(--space-3); }
.review__avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}
.review__info { text-align: left; }
.review__name { font-size: 0.9375rem; font-weight: 600; }
.review__meta { font-size: 0.8125rem; color: var(--color-neutral-500); }

.review-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
}
.review-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-neutral-300);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.review-dot.active { background: var(--color-primary-500); width: 24px; }

@media (max-width: 767px) {
  .stats { gap: var(--space-8); }
  .stat__number { font-size: 1.75rem; }
}

/* ============================================================
   PRICING CARDS
   ============================================================ */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  max-width: 900px;
  margin: 0 auto;
}
.pricing-card {
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  position: relative;
  transition: transform var(--transition-base);
}
.pricing-card:hover { transform: translateY(-4px); }

/* Dark section pricing */
.section--dark .pricing-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
}
.section--dark .pricing-card--featured {
  background: var(--color-neutral-0);
  border: 2px solid var(--color-primary-500);
  box-shadow: var(--shadow-xl);
  color: var(--color-neutral-900);
}

/* Light section pricing */
.section:not(.section--dark) .pricing-card {
  background: var(--color-neutral-0);
  border: 1px solid var(--color-neutral-200);
  box-shadow: var(--shadow-md);
}
.section:not(.section--dark) .pricing-card--featured {
  border: 2px solid var(--color-primary-500);
  box-shadow: var(--shadow-xl);
}

.pricing-card__name {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-4);
}
.section--dark .pricing-card:not(.pricing-card--featured) .pricing-card__name { color: var(--color-neutral-300); }

.pricing-card__price { font-size: 2rem; font-weight: 800; margin-bottom: var(--space-2); }
.section--dark .pricing-card:not(.pricing-card--featured) .pricing-card__price { color: var(--color-neutral-0); }

.pricing-card__period { font-size: 0.875rem; color: var(--color-neutral-500); margin-bottom: var(--space-6); }

.pricing-card__features {
  text-align: left;
  margin-bottom: var(--space-6);
}
.pricing-card__features li {
  font-size: 0.9375rem;
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.pricing-card__features .check { color: var(--color-success); font-weight: 700; }
.section--dark .pricing-card:not(.pricing-card--featured) .pricing-card__features li { color: rgba(255,255,255,0.8); }

.pricing__trust {
  text-align: center;
  margin-top: var(--space-8);
  font-size: 0.875rem;
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.section--dark .pricing__trust { color: var(--color-neutral-400); }
.pricing__trust span { display: flex; align-items: center; gap: var(--space-1); }

@media (max-width: 767px) {
  .pricing__grid { grid-template-columns: 1fr; max-width: 400px; }
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section__buttons { display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; }

@media (max-width: 767px) {
  .cta-section__buttons { flex-direction: column; align-items: stretch; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-secondary-700);
  color: var(--color-neutral-0);
  padding: 64px 0 0;
}
.footer__inner {
  max-width: var(--width-wide);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
}
.footer__brand-desc { font-size: 0.875rem; color: var(--color-neutral-400); line-height: 1.6; margin-top: var(--space-3); }
.footer__col-title { font-size: 0.8125rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: var(--space-4); color: var(--color-neutral-300); }
.footer__links li { margin-bottom: var(--space-2); }
.footer__links a { color: rgba(255,255,255,0.7); font-size: 0.9375rem; }
.footer__links a:hover { color: #fff; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: var(--space-12);
  padding: var(--space-6) 24px;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-neutral-400);
}

@media (max-width: 767px) {
  .footer { padding: 40px 0 0; }
  .footer__inner { grid-template-columns: 1fr; gap: var(--space-8); padding: 0 16px; }
  .footer__bottom { padding: var(--space-5) 16px; }
}

/* ============================================================
   GUIDE LIST PAGE
   ============================================================ */
.page-header {
  background: linear-gradient(135deg, var(--color-secondary-500), var(--color-secondary-700));
  color: var(--color-neutral-0);
  padding: 80px 0 40px;
}
.page-header__breadcrumb { font-size: 0.8125rem; color: rgba(255,255,255,0.6); margin-bottom: var(--space-4); }
.page-header__breadcrumb a { color: rgba(255,255,255,0.6); }
.page-header__breadcrumb a:hover { color: #fff; }
.page-header__title { font-size: 2.25rem; font-weight: 700; color: #fff; margin-bottom: var(--space-2); }
.page-header__subtitle { font-size: 1rem; color: rgba(255,255,255,0.7); }

@media (max-width: 767px) {
  .page-header { padding: 60px 0 32px; }
  .page-header__title { font-size: 1.75rem; }
}

/* Filter Bar */
.filter-bar {
  position: sticky;
  top: var(--header-height);
  z-index: 30;
  background: var(--color-neutral-0);
  border-bottom: 1px solid var(--color-neutral-200);
  padding: 12px 0;
}
@media (max-width: 767px) { .filter-bar { top: 56px; } }

.filter-bar__inner {
  max-width: var(--width-medium);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.filter-bar__inner::-webkit-scrollbar { display: none; }

.filter-chip {
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  background: var(--color-neutral-100);
  color: var(--color-neutral-700);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}
.filter-chip:hover { background: var(--color-neutral-200); }
.filter-chip.active { background: var(--color-primary-500); color: #fff; }

/* Guide Cards Grid */
.guides-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  padding: var(--space-8) 0;
}

.guide-card {
  background: var(--color-neutral-0);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.guide-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); color: inherit; }

.guide-card__img {
  aspect-ratio: 16/10;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  overflow: hidden;
}
.guide-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
}

.guide-card__body { padding: var(--space-5); flex: 1; display: flex; flex-direction: column; }
.guide-card__title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-secondary-900);
  margin-bottom: var(--space-2);
}
.guide-card__desc {
  font-size: 0.8125rem;
  color: var(--color-neutral-500);
  line-height: 1.5;
  margin-bottom: var(--space-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.guide-card__tags { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-3); }
.guide-card__link { font-size: 0.875rem; font-weight: 600; color: var(--color-primary-500); }

@media (max-width: 1023px) { .guides-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767px) { .guides-grid { grid-template-columns: 1fr; gap: var(--space-4); } }

/* ============================================================
   ARTICLE PAGE
   ============================================================ */
.article-hero {
  max-width: var(--width-narrow);
  margin: 0 auto;
  padding: var(--space-8) 24px 0;
}
.article-hero__badges { display: flex; gap: var(--space-2); margin-bottom: var(--space-3); }
.article-hero__title { font-size: 2.25rem; font-weight: 700; margin-bottom: var(--space-3); }
.article-hero__subtitle { font-size: 1.125rem; color: var(--color-neutral-500); margin-bottom: var(--space-6); }
.article-hero__meta {
  font-size: 0.8125rem;
  color: var(--color-neutral-400);
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}
.article-hero__img {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  overflow: hidden;
  position: relative;
}
.article-hero__caption {
  font-size: 0.8125rem;
  color: var(--color-neutral-400);
  text-align: center;
  margin-top: var(--space-2);
}

@media (max-width: 767px) {
  .article-hero { padding: var(--space-6) 16px 0; }
  .article-hero__title { font-size: 1.75rem; }
}

/* Article Body */
.article-body {
  max-width: var(--width-narrow);
  margin: 0 auto;
  padding: var(--space-10) 24px;
}
@media (max-width: 767px) { .article-body { padding: var(--space-8) 16px; } }

.article-body h2 {
  color: var(--color-secondary-500);
  margin: var(--space-12) 0 var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary-200);
}
.article-body h3 {
  color: var(--color-secondary-700);
  margin: var(--space-8) 0 var(--space-4);
}
.article-body p { margin-bottom: var(--space-6); line-height: 1.8; }
.article-body ul, .article-body ol { margin: 0 0 var(--space-6) var(--space-6); }
.article-body li { margin-bottom: var(--space-2); }
.article-body li::before { color: var(--color-primary-500); font-weight: 700; }
.article-body ul li { list-style: disc; }
.article-body ul li::marker { color: var(--color-primary-500); }

/* Tip Block */
.tip-block {
  border-left: 3px solid var(--color-info);
  background: var(--color-info-bg);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin: var(--space-6) 0;
}
.tip-block__title { font-weight: 600; margin-bottom: var(--space-2); }

/* Warning Block */
.warning-block {
  border-left: 3px solid var(--color-warning);
  background: var(--color-warning-bg);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin: var(--space-6) 0;
}
.warning-block__title { font-weight: 600; margin-bottom: var(--space-2); }

/* Japanese Block */
.jp-block {
  background: var(--color-secondary-50);
  border: 1px solid var(--color-secondary-100);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin: var(--space-6) 0;
}
.jp-block__title { font-weight: 600; margin-bottom: var(--space-3); }
.jp-block__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-secondary-100);
  font-size: 0.9375rem;
}
.jp-block__row:last-child { border-bottom: none; }
.jp-block__copy {
  background: none;
  border: none;
  color: var(--color-neutral-400);
  cursor: pointer;
  padding: 4px;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}
.jp-block__copy:hover { color: var(--color-primary-500); }

/* ============================================================
   PAYWALL
   ============================================================ */
.paywall-fade {
  height: 120px;
  background: linear-gradient(transparent, var(--color-neutral-50));
  pointer-events: none;
  margin-top: -120px;
  position: relative;
  z-index: 2;
}

.paywall {
  background: var(--color-neutral-50);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  max-width: var(--width-narrow);
  margin: 0 auto;
}
.paywall__icon { font-size: 3rem; margin-bottom: var(--space-4); color: var(--color-neutral-400); }
.paywall__title { font-size: 1.75rem; font-weight: 700; margin-bottom: var(--space-3); }
.paywall__desc { font-size: 1rem; color: var(--color-neutral-500); margin-bottom: var(--space-6); max-width: 480px; margin-left: auto; margin-right: auto; }

.paywall__features {
  text-align: left;
  max-width: 320px;
  margin: var(--space-6) auto;
}
.paywall__features li {
  font-size: 0.9375rem;
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-neutral-700);
}
.paywall__features .check { color: var(--color-success); font-weight: 700; }

.paywall__divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-5) auto;
  max-width: 320px;
  color: var(--color-neutral-300);
  font-size: 0.8125rem;
}
.paywall__divider::before, .paywall__divider::after { content: ''; flex: 1; height: 1px; background: var(--color-neutral-200); }

.paywall__quote {
  font-size: 0.875rem;
  font-style: italic;
  color: var(--color-neutral-400);
  margin-top: var(--space-5);
}
.paywall__trust {
  font-size: 0.8125rem;
  color: var(--color-neutral-400);
  margin-top: var(--space-4);
  display: flex;
  justify-content: center;
  gap: var(--space-4);
}

/* End Banner */
.end-banner {
  background: var(--color-primary-50);
  border: 1px solid var(--color-primary-200);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: var(--width-narrow);
  margin: var(--space-12) auto 0;
}
.end-banner__title { font-size: 1.375rem; font-weight: 700; margin-bottom: var(--space-2); }
.end-banner__desc { color: var(--color-neutral-500); margin-bottom: var(--space-4); }
.end-banner__quote { font-style: italic; color: var(--color-primary-600); margin-bottom: var(--space-6); }

/* Related Guides */
.related-guides { max-width: var(--width-narrow); margin: var(--space-12) auto 0; padding: 0 24px var(--space-12); }
.related-guides__title { font-size: 1.375rem; font-weight: 700; margin-bottom: var(--space-6); }
.related-guides__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
@media (max-width: 767px) {
  .related-guides { padding: 0 16px var(--space-8); }
  .related-guides__grid { grid-template-columns: 1fr; }
}

/* ============================================================
   MOBILE FIXED CTA
   ============================================================ */
.fixed-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 40;
  background: var(--color-neutral-0);
  border-top: 1px solid var(--color-neutral-200);
  box-shadow: 0 -2px 10px rgba(0,0,0,0.08);
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}
.fixed-cta.visible { transform: translateY(0); }
.fixed-cta__text { font-size: 0.875rem; color: var(--color-neutral-500); }

@media (max-width: 767px) {
  .fixed-cta { display: flex; }
}

/* ============================================================
   FAQ PAGE
   ============================================================ */
.faq-list { max-width: 700px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid var(--color-neutral-200);
}
.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-secondary-900);
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
}
.faq-item__question:hover { color: var(--color-primary-500); }

.faq-item__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-neutral-400);
  transition: transform var(--transition-base), color var(--transition-base);
}
.faq-item.active .faq-item__icon { transform: rotate(45deg); color: var(--color-primary-500); }

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}
.faq-item__answer-inner {
  padding: 0 0 var(--space-5);
  font-size: 0.9375rem;
  color: var(--color-neutral-700);
  line-height: 1.7;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-mission {
  max-width: var(--width-narrow);
  margin: 0 auto;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-secondary-900);
}

.about-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
}
.about-stat { text-align: center; }
.about-stat__number { font-size: 2.5rem; font-weight: 800; color: var(--color-primary-500); }
.about-stat__label { font-size: 0.875rem; color: var(--color-neutral-500); }

.contact-form {
  max-width: 500px;
  margin: 0 auto;
}
.form-group { margin-bottom: var(--space-5); }
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-neutral-700);
}
.form-group input, .form-group textarea {
  width: 100%;
  height: 48px;
  padding: 12px 16px;
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-body);
  background: var(--color-neutral-0);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
  transition: border-color var(--transition-fast);
}
.form-group textarea { height: 140px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(217,64,50,0.1);
}

/* ============================================================
   PRICING PAGE (FULL)
   ============================================================ */
.pricing-comparison {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.pricing-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
}
.pricing-table th, .pricing-table td {
  padding: 12px 16px;
  text-align: center;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--color-neutral-100);
}
.pricing-table th {
  font-weight: 600;
  color: var(--color-secondary-500);
  background: var(--color-neutral-50);
}
.pricing-table th:first-child { text-align: left; }
.pricing-table td:first-child { text-align: left; font-weight: 500; }
.pricing-table tr:nth-child(even) td { background: var(--color-neutral-50); }
.pricing-table .check { color: var(--color-success); font-weight: 700; }
.pricing-table .x { color: var(--color-neutral-300); }

/* ============================================================
   404 PAGE
   ============================================================ */
.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.error-page__icon { font-size: 5rem; margin-bottom: var(--space-6); }
.error-page__title { font-size: 2.25rem; font-weight: 700; margin-bottom: var(--space-3); }
.error-page__desc { font-size: 1.125rem; color: var(--color-neutral-500); margin-bottom: var(--space-8); }

/* ============================================================
   SCROLL ANIMATION
   ============================================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 400ms ease-out, transform 400ms ease-out;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}
.animate-on-scroll.delay-1 { transition-delay: 50ms; }
.animate-on-scroll.delay-2 { transition-delay: 100ms; }
.animate-on-scroll.delay-3 { transition-delay: 150ms; }
.animate-on-scroll.delay-4 { transition-delay: 200ms; }

/* ============================================================
   TRUST BADGES
   ============================================================ */
.trust-badges {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.trust-badge { text-align: center; }
.trust-badge__icon { font-size: 2.5rem; margin-bottom: var(--space-2); }
.trust-badge__title { font-size: 0.9375rem; font-weight: 600; }
.trust-badge__desc { font-size: 0.8125rem; color: var(--color-neutral-500); }

/* ============================================================
   CHECKOUT MODAL
   ============================================================ */
.checkout-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  align-items: center;
  justify-content: center;
}
.checkout-modal.active {
  display: flex;
}
.checkout-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  animation: fadeIn 200ms ease-out;
}
.checkout-modal__panel {
  position: relative;
  z-index: 1;
  background: var(--color-neutral-0);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  width: 100%;
  max-width: 440px;
  margin: var(--space-4);
  box-shadow: var(--shadow-xl);
  animation: slideUp 250ms ease-out;
}
.checkout-modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-neutral-400);
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}
.checkout-modal__close:hover {
  background: var(--color-neutral-100);
  color: var(--color-neutral-700);
}
.checkout-modal__title {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.checkout-modal__plan {
  font-size: 0.9375rem;
  color: var(--color-primary-500);
  font-weight: 600;
  margin-bottom: var(--space-6);
}
.checkout-modal__form .form-group {
  margin-bottom: var(--space-4);
}
.checkout-modal__form .form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-neutral-700);
}
.checkout-modal__form .form-group input {
  width: 100%;
  height: 48px;
  padding: 12px 16px;
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-body);
  background: var(--color-neutral-0);
  transition: border-color var(--transition-fast);
}
.checkout-modal__form .form-group input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(217, 64, 50, 0.1);
}

/* ============================================================
   ACCESS STATE: PREMIUM CONTENT
   ============================================================ */
body.has-access .paywall-fade,
body.has-access .paywall,
body.has-access .end-banner,
body.has-access .fixed-cta {
  display: none !important;
}

.premium-content {
  padding-top: 0;
}
.premium-content h2 {
  color: var(--color-secondary-500);
  margin: var(--space-12) 0 var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary-200);
}
.premium-content h3 {
  color: var(--color-secondary-700);
  margin: var(--space-8) 0 var(--space-4);
}
.premium-content p {
  margin-bottom: var(--space-6);
  line-height: 1.8;
}
.premium-content ul {
  margin: 0 0 var(--space-6) var(--space-6);
}
.premium-content li {
  margin-bottom: var(--space-2);
  list-style: disc;
}
.premium-content li::marker {
  color: var(--color-primary-500);
}