/* ============================================================
   Nova English Academy — Landing Page Styles
   Aesthetic: Refined Luxury × Soft Modern
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --navy:       #0d1b2a;
  --navy-mid:   #1a3050;
  --gold:       #c9a84c;
  --gold-light: #e6c87a;
  --cream:      #faf8f3;
  --ivory:      #f2ede4;
  --charcoal:   #2d3142;
  --text:       #3c3c4e;
  --text-light: #7a7a90;
  --white:      #ffffff;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', 'Noto Sans JP', sans-serif;
  --font-jp:      'Noto Sans JP', sans-serif;

  --radius-sm:  6px;
  --radius-md:  14px;
  --radius-lg:  24px;
  --shadow-sm:  0 2px 12px rgba(13,27,42,.07);
  --shadow-md:  0 8px 32px rgba(13,27,42,.12);
  --shadow-lg:  0 20px 60px rgba(13,27,42,.18);

  --transition: .35s cubic-bezier(.4,0,.2,1);
  --max-w:      1140px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

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

img { display: block; width: 100%; height: 100%; object-fit: cover; }

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

ul { list-style: none; }

em { font-style: italic; font-family: var(--font-display); }

.pc-only { display: inline; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--ivory); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: 120px 0;
  position: relative;
}

.section-eyebrow {
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--navy);
  line-height: 1.25;
  margin-bottom: 64px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .03em;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy);
  box-shadow: 0 4px 20px rgba(201,168,76,.4);
}
.btn-primary:hover { box-shadow: 0 8px 32px rgba(201,168,76,.55); }

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.6);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: rgba(255,255,255,.12); }

.btn-white {
  background: var(--white);
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}
.btn-white:hover { box-shadow: var(--shadow-md); }

.btn-sm { padding: 10px 20px; font-size: .82rem; }

/* ============================================================
   HEADER
   ============================================================ */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 40px;
  height: 72px;
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}

#site-header.scrolled {
  background: rgba(13,27,42,.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,.2);
}

.header-inner {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: .02em;
}

.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
  color: var(--navy);
}

.logo-text em { color: var(--gold-light); }

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header-nav a {
  color: rgba(255,255,255,.8);
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .04em;
  position: relative;
  transition: color var(--transition);
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}

.header-nav a:hover { color: var(--white); }
.header-nav a:hover::after { width: 100%; }

.nav-cta {
  background: linear-gradient(135deg, var(--gold), var(--gold-light)) !important;
  color: var(--navy) !important;
  padding: 9px 20px;
  border-radius: 50px;
  font-weight: 700 !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { opacity: .9; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.05);
  animation: heroZoom 12s ease forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1.0); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(13,27,42,.82) 0%,
    rgba(13,27,42,.55) 50%,
    rgba(13,27,42,.25) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
  margin-top: 72px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border: 1px solid rgba(201,168,76,.5);
  border-radius: 50px;
  color: var(--gold-light);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  margin-bottom: 28px;
  backdrop-filter: blur(6px);
  background: rgba(201,168,76,.08);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 600;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 28px;
}

.hero-title .line1 { display: block; }
.hero-title .line2 { display: block; color: var(--gold-light); }

.hero-sub {
  font-family: var(--font-jp);
  font-size: 1.1rem;
  font-weight: 300;
  color: rgba(255,255,255,.88);
  margin-bottom: 44px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.hero-note {
  margin-top: 18px;
  font-size: .78rem;
  color: rgba(255,255,255,.55);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  right: 60px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.5);
  font-size: .65rem;
  letter-spacing: .18em;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%,100% { transform: scaleY(1); opacity: .5; }
  50%      { transform: scaleY(1.2); opacity: 1; }
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--navy);
  padding: 0;
  overflow: hidden;
}

.trust-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: stretch;
  justify-content: center;
}

.trust-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 36px 20px;
  transition: background var(--transition);
}

.trust-item:hover { background: rgba(255,255,255,.04); }

.trust-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--gold-light);
  line-height: 1;
}

.trust-num small {
  font-size: 1.2rem;
  color: var(--gold);
}

.trust-label {
  font-family: var(--font-jp);
  font-size: .72rem;
  color: rgba(255,255,255,.55);
  letter-spacing: .1em;
  margin-top: 6px;
}

.trust-divider {
  width: 1px;
  background: rgba(255,255,255,.1);
  margin: 24px 0;
}

/* ============================================================
   PROBLEM SECTION
   ============================================================ */
.problem-section {
  background: var(--ivory);
  text-align: center;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.problem-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.problem-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.problem-icon {
  font-size: 2rem;
  color: var(--gold);
  margin-bottom: 16px;
}

.problem-card p {
  font-family: var(--font-jp);
  font-size: .9rem;
  line-height: 1.7;
  color: var(--text);
}

.problem-card strong { color: var(--navy); }

.problem-arrow {
  font-size: 2rem;
  color: var(--gold);
  margin-bottom: 32px;
  animation: bounceDown .8s ease infinite;
}

@keyframes bounceDown {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(8px); }
}

.problem-solution {
  font-family: var(--font-jp);
  font-size: 1.25rem;
  color: var(--navy);
}

/* ============================================================
   FEATURES SECTION
   ============================================================ */
.features-section {
  background: var(--cream);
  overflow: hidden;
}

.features-bg-text {
  position: absolute;
  top: 60px; left: -20px;
  font-family: var(--font-display);
  font-size: 14rem;
  font-weight: 700;
  color: rgba(13,27,42,.03);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 100px;
}

.feature-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.feature-item.reverse {
  direction: rtl;
}
.feature-item.reverse > * { direction: ltr; }

.feature-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition);
}

.feature-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(201,168,76,.2);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.feature-img-wrap:hover { transform: scale(1.02); }

.feature-num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: rgba(201,168,76,.2);
  line-height: 1;
  margin-bottom: 12px;
}

.feature-body h3 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 20px;
}

.feature-body p {
  font-family: var(--font-jp);
  font-size: .92rem;
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: 24px;
}

.feature-points {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-jp);
  font-size: .85rem;
  color: var(--charcoal);
}

.feature-points li i {
  color: var(--gold);
  font-size: .75rem;
  flex-shrink: 0;
}

/* ============================================================
   COURSES SECTION
   ============================================================ */
.courses-section {
  background: var(--navy);
  overflow: hidden;
  position: relative;
}

.courses-section::before {
  content: '';
  position: absolute;
  top: -80px; left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 80px;
  background: var(--cream);
  clip-path: ellipse(60% 100% at 50% 0%);
}

.courses-section .section-eyebrow { color: var(--gold-light); }
.courses-section .section-title { color: var(--white); }

.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.course-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 44px 32px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
  backdrop-filter: blur(8px);
}

.course-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  opacity: 0;
  transition: opacity var(--transition);
}

.course-card:hover {
  transform: translateY(-8px);
  background: rgba(255,255,255,.08);
  box-shadow: 0 24px 60px rgba(0,0,0,.3);
}

.course-card:hover::before { opacity: 1; }

.course-card.featured {
  background: linear-gradient(160deg, rgba(201,168,76,.15), rgba(201,168,76,.05));
  border-color: rgba(201,168,76,.3);
}

.course-card.featured::before { opacity: 1; }

.course-badge {
  position: absolute;
  top: 20px; right: 20px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  padding: 5px 12px;
  border-radius: 50px;
}

.course-icon {
  font-size: 2.2rem;
  color: var(--gold);
  margin-bottom: 20px;
}

.course-name {
  font-family: var(--font-jp);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.course-desc {
  font-family: var(--font-jp);
  font-size: .83rem;
  color: rgba(255,255,255,.6);
  line-height: 1.85;
  margin-bottom: 28px;
}

.course-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
}

.price-label {
  font-size: .72rem;
  color: rgba(255,255,255,.5);
}

.price-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--gold-light);
}

.price-sub {
  font-size: .75rem;
  color: rgba(255,255,255,.5);
}

.courses-note {
  text-align: center;
  margin-top: 40px;
  font-size: .78rem;
  color: rgba(255,255,255,.35);
  font-family: var(--font-jp);
}

/* ============================================================
   VOICE / TESTIMONIALS
   ============================================================ */
.voice-section {
  background: var(--ivory);
  overflow: hidden;
}

.voice-track-wrap {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.voice-track {
  display: flex;
  gap: 28px;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}

.voice-card {
  flex: 0 0 calc(100% / 3 - 19px);
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 40px 36px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.voice-stars {
  color: var(--gold);
  font-size: .85rem;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.voice-text {
  font-family: var(--font-jp);
  font-size: .88rem;
  line-height: 1.9;
  color: var(--text);
  margin-bottom: 28px;
  position: relative;
  padding-left: 20px;
}

.voice-text::before {
  content: '\201C';
  position: absolute;
  left: 0; top: -4px;
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--gold);
  line-height: 1;
}

.voice-profile {
  display: flex;
  align-items: center;
  gap: 14px;
}

.voice-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  flex-shrink: 0;
}

.voice-name {
  font-family: var(--font-jp);
  font-size: .82rem;
  font-weight: 700;
  color: var(--navy);
}

.voice-course {
  font-size: .72rem;
  color: var(--text-light);
  margin-top: 3px;
}

.voice-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.voice-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  background: transparent;
  color: var(--gold);
  font-size: .9rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), color var(--transition);
}

.voice-btn:hover { background: var(--gold); color: var(--white); }

.voice-dots {
  display: flex;
  gap: 8px;
}

.voice-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(201,168,76,.3);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.voice-dot.active {
  background: var(--gold);
  transform: scale(1.3);
}

/* ============================================================
   FLOW SECTION
   ============================================================ */
.flow-section {
  background: var(--cream);
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
  align-items: start;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.flow-circle {
  width: 88px; height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: 28px;
  box-shadow: 0 8px 32px rgba(13,27,42,.2);
  flex-shrink: 0;
}

.flow-circle i {
  font-size: 1.5rem;
  color: var(--gold-light);
}

.flow-num {
  position: absolute;
  top: -10px; right: -10px;
  width: 30px; height: 30px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .65rem;
  font-weight: 700;
  color: var(--navy);
}

.flow-body h3 {
  font-family: var(--font-jp);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.flow-body p {
  font-size: .85rem;
  color: var(--text-light);
  line-height: 1.8;
}

.flow-arrow {
  display: none; /* shown only in flow-steps on large screens via ::after */
}

/* Arrow between steps */
.flow-steps::before {
  content: '';
  position: absolute;
  top: 44px;
  left: calc(50% / 3 + 44px);
  width: calc(100% - (100% / 3) - 44px * 2);
  height: 1px;
  background: linear-gradient(90deg, var(--gold) 50%, transparent);
  opacity: .3;
}

/* ============================================================
   FAQ SECTION
   ============================================================ */
.faq-section {
  background: var(--ivory);
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.faq-item:hover { box-shadow: var(--shadow-md); }

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-jp);
  font-size: .92rem;
  font-weight: 600;
  color: var(--navy);
  gap: 16px;
  transition: color var(--transition);
}

.faq-q span {
  display: flex;
  align-items: center;
  gap: 10px;
}

.faq-q span i { color: var(--gold); }

.faq-icon {
  font-size: .75rem;
  color: var(--gold);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .3s ease;
}

.faq-a p {
  padding: 0 28px 24px;
  font-family: var(--font-jp);
  font-size: .875rem;
  color: var(--text-light);
  line-height: 1.9;
}

.faq-item.open .faq-a { max-height: 300px; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  position: relative;
  padding: 140px 0;
  overflow: hidden;
}

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

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

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,27,42,.93) 0%, rgba(26,48,80,.85) 100%);
}

.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}

.section-eyebrow.light { color: var(--gold-light); }

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 600;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
}

.cta-sub {
  font-family: var(--font-jp);
  color: rgba(255,255,255,.7);
  font-size: .95rem;
  margin-bottom: 60px;
}

.cta-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cta-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 44px 32px;
  backdrop-filter: blur(10px);
  transition: background var(--transition), transform var(--transition);
}

.cta-card:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-4px);
}

.cta-card-icon {
  font-size: 2rem;
  color: var(--gold-light);
  margin-bottom: 20px;
}

.cta-card h3 {
  font-family: var(--font-jp);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.cta-card p {
  font-family: var(--font-jp);
  font-size: .8rem;
  color: rgba(255,255,255,.55);
  line-height: 1.8;
  margin-bottom: 24px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy);
  padding: 56px 40px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.footer-logo .logo-text em { color: var(--gold-light); }

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.footer-nav a {
  font-size: .78rem;
  color: rgba(255,255,255,.45);
  letter-spacing: .05em;
  transition: color var(--transition);
}

.footer-nav a:hover { color: var(--gold-light); }

.footer-copy {
  font-size: .72rem;
  color: rgba(255,255,255,.25);
}

/* ============================================================
   FLOATING CTA
   ============================================================ */
.floating-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}

.floating-cta.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.float-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50px;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-lg);
}

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

.float-tel {
  width: 52px; height: 52px;
  background: var(--navy);
  color: var(--gold-light);
  font-size: 1.1rem;
  border-radius: 50%;
  border: 2px solid rgba(201,168,76,.3);
}

.float-reserve {
  padding: 14px 22px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy);
  font-size: .82rem;
  font-family: var(--font-jp);
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal, .reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity .7s ease, transform .7s ease;
}

.reveal { transform: translateY(20px); }
.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

.reveal.visible,
.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: none;
}

.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }

/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */
@media (max-width: 1024px) {
  .container { padding: 0 28px; }
  .section { padding: 80px 0; }

  .feature-item { gap: 48px; }
  .feature-body h3 { font-size: 1.6rem; }

  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .voice-card { flex: 0 0 calc(50% - 14px); }

  .cta-cards { grid-template-columns: 1fr 1fr; }

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

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .pc-only { display: none; }

  #site-header {
    padding: 0 20px;
    height: 64px;
  }

  .header-nav { display: none; } /* Mobile: logo only */

  .hero-content { padding: 0 24px; }
  .hero-title { font-size: 2.4rem; }
  .hero-sub { font-size: .95rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-scroll-hint { display: none; }

  .trust-inner {
    flex-wrap: wrap;
    padding: 0 20px;
  }
  .trust-item { flex: 1 1 40%; }
  .trust-divider { display: none; }

  .problem-grid { grid-template-columns: 1fr 1fr; gap: 16px; }

  .features-section .container { padding: 0 24px; }
  .feature-item,
  .feature-item.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 32px;
  }
  .feature-img-wrap { aspect-ratio: 16/9; }

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

  .flow-steps {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .flow-steps::before { display: none; }

  .voice-card { flex: 0 0 90vw; }

  .cta-cards { grid-template-columns: 1fr; }

  .footer-nav { flex-direction: column; align-items: center; gap: 16px; }

  .section-title { margin-bottom: 40px; }

  .floating-cta {
    bottom: 16px; right: 16px;
    gap: 8px;
  }
  .float-reserve { font-size: .78rem; padding: 12px 18px; }

  .container { padding: 0 20px; }
  .section { padding: 72px 0; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.9rem; }
  .trust-item { flex: 1 1 100%; padding: 20px; }
  .problem-grid { grid-template-columns: 1fr; }
  .cta-title { font-size: 2rem; }
}