:root {
  --color-base: #FDF6E3;
  --color-base-warm: #F5ECD7;
  --color-neon-orange: #FF5F1F;
  --color-neon-pink: #FF1493;
  --color-turquoise: #00CED1;
  --color-gold: #FFD700;
  --color-text: #333333;
  --color-text-light: #555555;
  --color-white: #FFFFFF;
  --color-black: #1A1A1A;

  --font-heading: 'Noto Sans JP', sans-serif;
  --font-body: 'Noto Sans JP', sans-serif;
  --font-marker: 'Permanent Marker', cursive;
  --font-thai: 'Sarabun', sans-serif;
  --font-sketch: 'Cabin Sketch', cursive;

  --shadow-float: 4px 6px 0 rgba(0,0,0,0.15);
  --shadow-heavy: 6px 8px 0 rgba(0,0,0,0.2);
  --shadow-neon: 0 0 20px rgba(255,95,31,0.5);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-base);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ================== NOISE TEXTURE ================== */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 1000;
}

/* ================== HEADER ================== */
header {
  background: linear-gradient(135deg, var(--color-neon-orange) 0%, var(--color-neon-pink) 100%);
  padding: 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(255,95,31,0.3);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--color-white);
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-float);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  text-shadow: 2px 2px 0 rgba(0,0,0,0.2);
}

.logo-sub {
  font-family: var(--font-marker);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  opacity: 0.9;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 0.5rem;
  flex-wrap: wrap;
}

nav a {
  display: block;
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.2);
  border-radius: 25px;
  color: var(--color-white);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.85rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
}

nav a:hover {
  background: var(--color-white);
  color: var(--color-neon-orange);
  transform: translateY(-2px);
}

/* ================== HERO ================== */
.hero {
  position: relative;
  padding: 4rem 1rem 6rem;
  background:
    linear-gradient(180deg, transparent 0%, var(--color-base) 100%),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 20px,
      rgba(255,95,31,0.03) 20px,
      rgba(255,95,31,0.03) 40px
    );
  overflow: hidden;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  background: var(--color-black);
  color: var(--color-gold);
  padding: 0.4rem 1rem;
  font-family: var(--font-marker);
  font-size: 0.9rem;
  transform: rotate(-2deg);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-float);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 8vw, 4.5rem);
  line-height: 1.2;
  margin-bottom: 1rem;
  position: relative;
  font-weight: 700;
}

.hero-title .neon {
  color: var(--color-neon-orange);
  text-shadow: var(--shadow-neon);
  position: relative;
}

.hero-title .neon::after {
  content: '🔥';
  position: absolute;
  right: -2em;
  top: -0.2em;
  animation: fire 0.5s ease-in-out infinite alternate;
}

@keyframes fire {
  from { transform: translateY(0) rotate(-5deg); }
  to { transform: translateY(-3px) rotate(5deg); }
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin-bottom: 2rem;
}

.hero-description strong {
  color: var(--color-neon-pink);
}

/* Floating decorations */
.float-deco {
  position: absolute;
  font-size: 3rem;
  opacity: 0.6;
  animation: floatAround 6s ease-in-out infinite;
}

.float-deco:nth-child(1) { top: 10%; right: 5%; animation-delay: 0s; }
.float-deco:nth-child(2) { top: 30%; right: 15%; animation-delay: 1s; }
.float-deco:nth-child(3) { top: 60%; right: 8%; animation-delay: 2s; }
.float-deco:nth-child(4) { top: 80%; right: 20%; animation-delay: 3s; }

@keyframes floatAround {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(10deg); }
}

/* ================== FEATURED ARTICLE ================== */
.featured {
  max-width: 1200px;
  margin: -3rem auto 3rem;
  padding: 0 1rem;
  position: relative;
  z-index: 3;
}

.featured-card {
  background: var(--color-white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-heavy);
  display: grid;
  grid-template-columns: 1fr;
  transform: rotate(-0.5deg);
  transition: transform 0.3s ease;
}

.featured-card:hover {
  transform: rotate(0) scale(1.01);
}

@media (min-width: 768px) {
  .featured-card {
    grid-template-columns: 1.2fr 1fr;
  }
}

.featured-image {
  position: relative;
  min-height: 250px;
  background: linear-gradient(45deg, #f0e68c, #ffa07a);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.featured-image::before {
  content: '🍜';
  font-size: 8rem;
  animation: wiggle 2s ease-in-out infinite;
}

@keyframes wiggle {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

.featured-hot {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-neon-pink);
  color: var(--color-white);
  padding: 0.3rem 0.8rem;
  font-family: var(--font-sketch);
  font-size: 1.1rem;
  transform: rotate(-5deg);
  box-shadow: var(--shadow-float);
}

.featured-content {
  padding: 2rem;
}

.featured-meta {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.country-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.7rem;
  background: var(--color-base-warm);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.country-badge.thailand { border: 2px solid #FF6B6B; }
.country-badge.vietnam { border: 2px solid #FFD93D; }
.country-badge.turkey { border: 2px solid #E74C3C; }
.country-badge.portugal { border: 2px solid #27AE60; }

.views-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.7rem;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

.views-badge::before {
  content: '▶';
  color: var(--color-neon-orange);
}

.time-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.7rem;
  background: var(--color-turquoise);
  color: var(--color-black);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.featured-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  margin-bottom: 0.8rem;
  line-height: 1.3;
}

.featured-excerpt {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.read-more {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background: var(--color-neon-orange);
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
  border-radius: 30px;
  box-shadow: var(--shadow-float);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.read-more::after {
  content: '→';
  margin-left: 0.5rem;
  transition: transform 0.3s ease;
  display: inline-block;
}

.read-more:hover {
  background: var(--color-neon-pink);
  transform: translateY(-2px);
}

.read-more:hover::after {
  transform: translateX(5px);
}

/* ================== COUNTRY FILTER ================== */
.filter-section {
  max-width: 1200px;
  margin: 0 auto 2rem;
  padding: 0 1rem;
}

.filter-title {
  font-family: var(--font-sketch);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-title::before {
  content: '📍';
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.filter-btn {
  padding: 0.6rem 1.2rem;
  border: 3px solid var(--color-black);
  background: var(--color-white);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 3px 3px 0 var(--color-black);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.filter-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--color-black);
}

.filter-btn.active {
  background: var(--color-neon-orange);
  color: var(--color-white);
  border-color: var(--color-neon-orange);
}

.filter-btn.thailand.active { background: #FF6B6B; border-color: #FF6B6B; }
.filter-btn.vietnam.active { background: #FFD93D; color: var(--color-black); border-color: #FFD93D; }
.filter-btn.turkey.active { background: #E74C3C; border-color: #E74C3C; }
.filter-btn.portugal.active { background: #27AE60; border-color: #27AE60; }

/* ================== ARTICLE GRID ================== */
.articles-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem 4rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-neon-orange) 0,
    var(--color-neon-orange) 10px,
    transparent 10px,
    transparent 15px
  );
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.article-card {
  background: var(--color-white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-float);
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
}

.article-card:hover {
  transform: translateY(-8px) rotate(1deg);
  box-shadow: var(--shadow-heavy);
}

.article-card:nth-child(even):hover {
  transform: translateY(-8px) rotate(-1deg);
}

.card-image {
  position: relative;
  height: 180px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  overflow: hidden;
}

.card-image.thai-bg { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.card-image.vietnam-bg { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.card-image.turkey-bg { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }
.card-image.portugal-bg { background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%); }

.card-country {
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
  background: var(--color-white);
  padding: 0.25rem 0.6rem;
  border-radius: 15px;
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: var(--shadow-float);
}

.card-views {
  position: absolute;
  bottom: 0.8rem;
  right: 0.8rem;
  background: rgba(0,0,0,0.8);
  color: var(--color-white);
  padding: 0.25rem 0.6rem;
  border-radius: 15px;
  font-size: 0.75rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.card-views::before {
  content: '▶';
  color: var(--color-neon-orange);
  font-size: 0.6rem;
}

.card-content {
  padding: 1.2rem;
}

.card-time {
  display: inline-block;
  background: var(--color-turquoise);
  color: var(--color-black);
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ================== FOOTER ================== */
footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: 3rem 1rem;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.footer-text {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--color-white);
  text-decoration: none;
  font-weight: 400;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--color-neon-orange);
}

/* =============================================== */
/* ================== ARTICLE PAGE ================== */
/* =============================================== */

.article-page {
  display: none;
}

.article-page.active {
  display: block;
}

.top-page.hidden {
  display: none;
}

.article-hero {
  position: relative;
  height: 50vh;
  min-height: 350px;
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.article-hero-emoji {
  font-size: 10rem;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0) rotate(-5deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

.article-hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-white);
  text-decoration: none;
  font-weight: 500;
  margin-bottom: 1rem;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.back-link:hover {
  opacity: 1;
}

.article-hero-meta {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.article-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 5vw, 3rem);
  color: var(--color-white);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
  font-weight: 700;
}

/* Article Content */
.article-content-wrapper {
  max-width: 800px;
  margin: -2rem auto 4rem;
  padding: 0 1rem;
  position: relative;
  z-index: 2;
}

.article-main-card {
  background: var(--color-white);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-heavy);
}

.article-intro {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 3px dashed var(--color-base-warm);
}

/* Video Section */
.video-section {
  margin-bottom: 2.5rem;
}

.video-label {
  font-family: var(--font-sketch);
  font-size: 1.3rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: var(--shadow-float);
  background: var(--color-black);
}

.video-embed-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.play-icon {
  width: 80px;
  height: 80px;
  background: var(--color-neon-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 1rem;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.play-icon:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-neon);
}

/* Ingredients */
.ingredients-section {
  background: var(--color-base-warm);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  position: relative;
  overflow: hidden;
}

.ingredients-section::before {
  content: '🥘';
  position: absolute;
  right: -10px;
  bottom: -10px;
  font-size: 5rem;
  opacity: 0.15;
}

.ingredients-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ingredients-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
}

.serving-badge {
  background: var(--color-neon-pink);
  color: var(--color-white);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.ingredients-list {
  list-style: none;
}

.ingredients-list li {
  padding: 0.8rem 0;
  border-bottom: 1px dashed rgba(0,0,0,0.1);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.ingredients-list li:last-child {
  border-bottom: none;
}

.ingredient-name {
  font-weight: 500;
}

.ingredient-amount {
  text-align: right;
  color: var(--color-text-light);
  white-space: nowrap;
}

.ingredient-hint {
  display: block;
  font-size: 0.8rem;
  color: var(--color-turquoise);
  font-weight: 600;
}

/* Steps */
.steps-section {
  margin-bottom: 2.5rem;
}

.steps-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.steps-title::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-gold);
}

.step-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}

.step-number {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background: var(--color-neon-orange);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  box-shadow: var(--shadow-float);
}

.step-content h4 {
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.step-content p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* Tips */
.tips-section {
  background: linear-gradient(135deg, var(--color-turquoise) 0%, #4ECDC4 100%);
  color: var(--color-black);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  position: relative;
}

.tips-section::before {
  content: '💡';
  position: absolute;
  top: -15px;
  left: 20px;
  font-size: 2rem;
  background: var(--color-white);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-float);
}

.tips-title {
  font-family: var(--font-sketch);
  font-size: 1.3rem;
  margin-bottom: 1rem;
  margin-top: 0.5rem;
}

.tips-list {
  list-style: none;
}

.tips-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.tips-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* Related Articles */
.related-section {
  border-top: 3px dashed var(--color-base-warm);
  padding-top: 2rem;
}

.related-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.related-card {
  background: var(--color-base-warm);
  border-radius: 12px;
  padding: 1rem;
  text-decoration: none;
  color: var(--color-text);
  transition: transform 0.3s ease;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.related-card:hover {
  transform: translateX(5px);
}

.related-emoji {
  font-size: 2.5rem;
}

.related-info h4 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.related-info span {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* ================== ANIMATIONS ================== */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.article-card {
  animation: slideUp 0.5s ease forwards;
}

.article-card:nth-child(1) { animation-delay: 0.1s; }
.article-card:nth-child(2) { animation-delay: 0.15s; }
.article-card:nth-child(3) { animation-delay: 0.2s; }
.article-card:nth-child(4) { animation-delay: 0.25s; }
.article-card:nth-child(5) { animation-delay: 0.3s; }
.article-card:nth-child(6) { animation-delay: 0.35s; }

/* ================== RESPONSIVE ================== */
@media (max-width: 768px) {
  /* ヘッダーをコンパクトに */
  header {
    padding: 0.6rem 0.75rem;
    position: sticky;
  }

  .header-inner {
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 0.5rem;
  }

  .logo {
    gap: 0.4rem;
    flex-shrink: 0;
  }

  .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }

  .logo-text {
    font-size: 0.85rem;
  }

  .logo-sub {
    display: none;
  }

  /* ナビを小さくシンプルに */
  nav {
    flex-shrink: 1;
    min-width: 0;
  }

  nav ul {
    gap: 0.25rem;
    flex-wrap: nowrap;
  }

  nav a {
    padding: 0.4rem 0.5rem;
    font-size: 0.7rem;
    white-space: nowrap;
  }

  /* 絵文字を非表示にしてテキストのみ */
  nav a {
    font-size: 0;
  }

  nav a::after {
    font-size: 0.7rem;
  }

  nav li:nth-child(1) a::after { content: 'ホーム'; }
  nav li:nth-child(2) a::after { content: '人気'; }
  nav li:nth-child(3) a::after { content: '一覧'; }
  nav li:nth-child(4) a::after { content: '問合せ'; }

  .hero {
    padding: 2.5rem 1rem 4rem;
  }

  .hero-title .neon::after {
    display: none;
  }

  .featured-card {
    transform: none;
  }

  .filter-buttons {
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.5rem;
    flex-wrap: nowrap;
  }

  .filter-btn {
    flex-shrink: 0;
    padding: 0.5rem 0.9rem;
    font-size: 0.8rem;
  }

  .article-main-card {
    padding: 1.5rem;
  }

  .step-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .step-number {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .float-deco {
    display: none;
  }
}

/* さらに小さい画面用 */
@media (max-width: 480px) {
  header {
    padding: 0.5rem;
  }

  .logo-icon {
    width: 28px;
    height: 28px;
    font-size: 0.85rem;
  }

  .logo-text {
    font-size: 0.75rem;
  }

  nav a {
    padding: 0.35rem 0.4rem;
  }

  nav a::after {
    font-size: 0.65rem;
  }

  .hero {
    padding: 2rem 1rem 3rem;
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: 0.3rem 0.7rem;
  }
}

/* Handwritten underline effect */
.hand-underline {
  position: relative;
  display: inline-block;
}

.hand-underline::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 8px;
  background: url("data:image/svg+xml,%3Csvg width='100' height='8' viewBox='0 0 100 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 5 Q 25 0, 50 5 T 100 5' stroke='%23FF5F1F' stroke-width='3' fill='none'/%3E%3C/svg%3E") repeat-x;
  background-size: 100px 8px;
}