/* ===== CSS RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  color: #1a1a2e;
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

/* ===== CSS VARIABLES ===== */
:root {
  --blue: #3B6FE8;
  --orange: #F07A2A;
  --dark: #1a1a2e;
  --mid: #2d2d44;
  --light-bg: #f8f9fc;
  --border: #e8eaf0;
  --white: #ffffff;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.16);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
}

/* ===== UTILITY ===== */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(240,122,42,0.10);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--dark);
  margin-bottom: 16px;
}
.section-title span { color: var(--orange); }
.section-sub {
  font-size: 1.05rem;
  color: #555;
  max-width: 600px;
  line-height: 1.7;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 4px 20px rgba(240,122,42,0.35);
}
.btn-primary:hover {
  background: #d96a1a;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(240,122,42,0.45);
}
.btn-secondary {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-secondary:hover {
  background: var(--blue);
  color: #fff;
  transform: translateY(-2px);
}
.btn-white {
  background: #fff;
  color: var(--orange);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-white:hover {
  background: var(--orange);
  color: #fff;
  transform: translateY(-2px);
}
.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.7);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}
.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto; }

/* ===== ANNOUNCEMENT BAR ===== */
.announce-bar {
  background: linear-gradient(90deg, var(--blue), var(--orange));
  color: #fff;
  text-align: center;
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  position: relative;
  z-index: 1001;
}
.announce-bar a { color: #fff; text-decoration: underline; }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
}
.logo img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-chat { color: var(--blue); }
.logo-japanese { color: var(--orange); }
.logo-subtitle {
  font-size: 0.62rem;
  font-weight: 600;
  color: #888;
  letter-spacing: 0.04em;
  margin-top: 2px;
  white-space: nowrap;
}
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: #444;
  transition: all var(--transition);
}
.nav a:hover { color: var(--blue); background: rgba(59,111,232,0.07); }
.header-cta { display: flex; align-items: center; gap: 12px; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
  z-index: 999;
  box-shadow: var(--shadow);
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 500;
  color: #333;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--orange); }
.mobile-menu .btn { margin-top: 16px; width: 100%; justify-content: center; }

/* ===== HERO SECTION (Main Visual) ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 108px; /* announce bar + header */
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('hero-main.jpg');
  background-size: cover;
  background-position: center center;
  filter: brightness(0.42) saturate(0.85);
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(15,15,30,0.50) 0%,
    rgba(15,15,30,0.20) 45%,
    rgba(15,15,30,0.65) 100%
  );
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 60px 0 80px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(240,122,42,0.18);
  border: 1px solid rgba(240,122,42,0.4);
  color: #ffb07a;
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}
.hero-badge::before { content: '✦'; font-size: 0.7rem; }
.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-title em {
  font-style: normal;
  color: var(--orange);
}
.hero-tagline {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: rgba(255,255,255,0.88);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 620px;
}
.hero-benefits {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}
.hero-benefit-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(6px);
  border-radius: 12px;
  padding: 14px 20px;
  max-width: 560px;
}
.hero-benefit-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}
.hero-benefit-text {
  color: #fff;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.4;
}
.hero-benefit-text span {
  display: block;
  font-size: 0.82rem;
  font-weight: 400;
  color: rgba(255,255,255,0.72);
  margin-top: 2px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 640px;
}
.hero-stat-item {
  background: rgba(255,255,255,0.08);
  padding: 16px 12px;
  text-align: center;
  backdrop-filter: blur(4px);
}
.hero-stat-value {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 800;
  color: var(--orange);
  line-height: 1.1;
}
.hero-stat-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
  line-height: 1.3;
}

/* ===== STOP SECTION (2nd visual —悩んでいる女性背景) ===== */
.stop-section {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}
.stop-bg {
  position: absolute;
  inset: 0;
  background-image: url('hero-bg.jpg');
  background-size: cover;
  background-position: center center;
  filter: brightness(0.30) saturate(0.6);
  z-index: 0;
}
.stop-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,25,0.80) 0%, rgba(80,20,20,0.60) 100%);
  z-index: 1;
}
.stop-content {
  position: relative;
  z-index: 2;
}
.stop-intro {
  text-align: center;
  margin-bottom: 56px;
}
.stop-intro .section-label {
  background: rgba(255,80,80,0.15);
  color: #ff8a8a;
  border: 1px solid rgba(255,80,80,0.3);
}
.stop-intro h2 {
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 12px;
}
.stop-intro p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  max-width: 580px;
  margin: 0 auto;
}
.stop-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: start;
  max-width: 900px;
  margin: 0 auto 56px;
}
.stop-col-label {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.stop-col-label.old {
  background: rgba(255,60,60,0.15);
  color: #ff8a8a;
  border: 1px solid rgba(255,60,60,0.3);
}
.stop-col-label.new {
  background: rgba(59,111,232,0.15);
  color: #7aabff;
  border: 1px solid rgba(59,111,232,0.3);
}
.stop-col { display: flex; flex-direction: column; gap: 14px; }
.stop-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-radius: 12px;
  font-size: 0.97rem;
  font-weight: 600;
  line-height: 1.35;
}
.stop-item.bad {
  background: rgba(255,40,40,0.12);
  border: 1px solid rgba(255,60,60,0.25);
  color: rgba(255,255,255,0.9);
  text-decoration: line-through;
  text-decoration-color: rgba(255,80,80,0.8);
  text-decoration-thickness: 2px;
}
.stop-item.bad .stop-icon { color: #ff6b6b; font-size: 1.2rem; }
.stop-item.good {
  background: rgba(59,111,232,0.12);
  border: 1px solid rgba(59,111,232,0.25);
  color: rgba(255,255,255,0.92);
}
.stop-item.good .stop-icon { color: #7aabff; font-size: 1.2rem; }
.stop-vs {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 52px;
  gap: 8px;
}
.stop-vs-badge {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}
.stop-cta {
  text-align: center;
}
.stop-cta p {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 24px;
}
.stop-cta p em {
  font-style: normal;
  color: var(--orange);
}

/* ===== WHO IS IT FOR ===== */
.for-who {
  padding: 100px 0;
  background: var(--light-bg);
}
.for-who-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.for-who-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.for-who-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.for-who-icon {
  font-size: 2.4rem;
  margin-bottom: 20px;
}
.for-who-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  line-height: 1.3;
}
.for-who-card p {
  font-size: 0.92rem;
  color: #666;
  line-height: 1.7;
}

/* ===== BENEFITS ===== */
.benefits {
  padding: 100px 0;
  background: #fff;
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
}
.benefit-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.benefit-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.benefit-body { padding: 28px 24px; }
.benefit-num {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 10px;
}
.benefit-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
  line-height: 1.35;
}
.benefit-body p {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.7;
  margin-bottom: 14px;
}
.benefit-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue);
  background: rgba(59,111,232,0.08);
  padding: 4px 12px;
  border-radius: 100px;
}

/* ===== CTA BAND ===== */
.cta-band {
  padding: 80px 0;
  text-align: center;
  color: #fff;
}
.cta-band h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 16px;
}
.cta-band p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

/* ===== CAMPAIGN ===== */
.campaign {
  padding: 100px 0;
  background: var(--light-bg);
}
.campaign-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.campaign-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 40px 32px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.campaign-icon { font-size: 2.4rem; margin-bottom: 20px; }
.campaign-card h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
}
.campaign-price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}
.price-old {
  font-size: 1.5rem;
  font-weight: 700;
  color: #bbb;
  text-decoration: line-through;
}
.price-new {
  font-size: 2rem;
  font-weight: 900;
  color: var(--orange);
}
.campaign-card p {
  font-size: 0.92rem;
  color: #666;
  line-height: 1.7;
  margin-bottom: 8px;
}
.campaign-note {
  font-size: 0.82rem;
  color: #999;
  font-style: italic;
}
.campaign-refund-note {
  font-size: 0.82rem;
  color: #c0392b;
  font-weight: 600;
  margin-top: 8px;
  padding: 8px 12px;
  background: rgba(192,57,43,0.07);
  border-left: 3px solid #c0392b;
  border-radius: 0 6px 6px 0;
}

/* ===== COMMUNITY SECTION ===== */
.community-section {
  padding: 100px 0;
  background: #fff;
}
.community-journey {
  margin-top: 56px;
}
.journey-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
  margin-bottom: 56px;
}
.journey-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(16.66% + 20px);
  right: calc(16.66% + 20px);
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--blue));
  z-index: 0;
}
.journey-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}
.journey-step-dot {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 16px;
  flex-shrink: 0;
}
.journey-step-dot.tokyo { background: linear-gradient(135deg, var(--orange), #ff9a3c); }
.journey-step-dot.osaka { background: linear-gradient(135deg, var(--blue), #5a8ff5); }
.journey-step-dot.korea { background: linear-gradient(135deg, #e74c3c, #ff6b6b); }
.journey-step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.journey-step p {
  font-size: 0.88rem;
  color: #666;
  line-height: 1.6;
}
.journey-step .step-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 8px;
}
.step-tag.japan { background: rgba(240,122,42,0.12); color: var(--orange); }
.step-tag.korea { background: rgba(231,76,60,0.12); color: #e74c3c; }

.community-discount {
  background: linear-gradient(135deg, var(--dark) 0%, var(--mid) 100%);
  border-radius: var(--radius);
  padding: 48px 40px;
  color: #fff;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.community-discount h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.3;
}
.community-discount h3 span { color: var(--orange); }
.community-discount p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.7;
  margin-bottom: 20px;
}
.discount-badges {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.discount-badge {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.discount-badge-pct {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--orange);
  flex-shrink: 0;
}
.discount-badge-text {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
}
.discount-badge-text strong { color: #fff; }

/* ===== COMMUNITY TAGS ===== */
.community-example {
  margin-bottom: 40px;
}
.community-example-label {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #aaa;
  margin-bottom: 28px;
}
.community-tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin: 0 auto 48px;
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
}
.community-tags-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 200px;
}
.community-tags-title {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #555;
  margin-bottom: 4px;
}
.community-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.ctag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  background: rgba(240,122,42,0.10);
  color: var(--orange);
  border: 1px solid rgba(240,122,42,0.25);
}
.ctag-global {
  background: rgba(59,111,232,0.10);
  color: var(--blue);
  border-color: rgba(59,111,232,0.25);
}

/* ===== BLOG SECTION ===== */
.blog-section {
  padding: 60px 0;
  background: var(--light-bg);
  border-top: 1px solid var(--border);
}
.blog-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 36px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.blog-icon {
  font-size: 2.8rem;
  flex-shrink: 0;
}
.blog-text h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}
.blog-text p {
  font-size: 0.92rem;
  color: #666;
  line-height: 1.65;
  margin-bottom: 14px;
}
.blog-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--blue);
  transition: gap var(--transition);
}
.blog-link:hover { gap: 10px; }

/* ===== FOUNDER ===== */
.founder {
  padding: 100px 0;
  background: #fff;
}
.founder-inner {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 64px;
  align-items: start;
}
.founder-img-wrap {
  position: relative;
}
.founder-img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 3/4;
}
.founder-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(26,26,46,0.92);
  backdrop-filter: blur(8px);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.5;
  border: 1px solid rgba(255,255,255,0.15);
}
.founder-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 4px;
}
.founder-title {
  font-size: 0.88rem;
  color: #888;
  margin-bottom: 24px;
}
.founder-quote {
  font-family: 'Noto Serif', serif;
  font-size: 1.1rem;
  font-style: italic;
  color: var(--dark);
  border-left: 4px solid var(--orange);
  padding-left: 20px;
  margin-bottom: 24px;
  line-height: 1.75;
}
.founder-message {
  font-size: 0.97rem;
  color: #555;
  line-height: 1.8;
  margin-bottom: 16px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.65);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-chat { color: var(--blue); }
.footer-brand .logo-japanese { color: var(--orange); }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; margin-bottom: 20px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.84rem;
  margin-bottom: 8px;
}
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.7);
  font-size: 1rem;
  transition: all var(--transition);
}
.footer-social a:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
  transform: translateY(-2px);
}
.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--orange); }
.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .founder-inner { grid-template-columns: 300px 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .header-cta { display: none; }
  .hamburger { display: flex; }

  .hero { padding-top: 108px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); max-width: 100%; }
  .hero-benefits { gap: 10px; }
  .hero-benefit-item { max-width: 100%; }

  .stop-compare {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .stop-vs { flex-direction: row; padding-top: 0; justify-content: center; }

  .for-who-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .campaign-grid { grid-template-columns: 1fr; }

  .journey-steps { grid-template-columns: 1fr; gap: 24px; }
  .journey-steps::before { display: none; }
  .community-discount { grid-template-columns: 1fr; padding: 32px 24px; gap: 24px; }

  .blog-inner { flex-direction: column; gap: 16px; padding: 24px; }

  .founder-inner { grid-template-columns: 1fr; }
  .founder-img { aspect-ratio: 4/3; max-height: 360px; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }

  .stop-intro h2 { font-size: 1.6rem; }
  .stop-item { font-size: 0.88rem; }

  .btn-group { flex-direction: column; align-items: center; }
  .btn-group .btn { width: 100%; max-width: 340px; justify-content: center; }

  .footer-grid { grid-template-columns: 1fr; }
  .community-discount { padding: 24px 20px; }
  .discount-badge-pct { font-size: 1.4rem; }
}