/* ================================================
   CSS Custom Properties
================================================ */
:root {
  --ocean: #006994;
  --ocean-deep: #004d6e;
  --sky: #00B4D8;
  --coral: #FF6B35;
  --coral-light: #FF8F65;
  --sand: #E8F4F8;
  --sand-warm: #FFF8F0;
  --navy: #023047;
  --navy-light: #034569;
  --white: #FFFFFF;
  --cream: #F0FAFE;
  --text-dark: #023047;
  --text-mid: #3A6B7E;
  --text-light: #6A9BAD;
  --shadow-sm: 0 2px 8px rgba(2, 48, 71, 0.08);
  --shadow-md: 0 8px 24px rgba(2, 48, 71, 0.12);
  --shadow-lg: 0 16px 48px rgba(2, 48, 71, 0.16);
  --shadow-coral: 0 8px 32px rgba(255, 107, 53, 0.3);
  --line-green: #06C755;
  --line-green-hover: #05b34c;
  --shadow-line: 0 8px 32px rgba(6, 199, 85, 0.35);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;
  --font-display: 'Quicksand', 'Zen Maru Gothic', sans-serif;
  --font-body: 'Zen Maru Gothic', 'Quicksand', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul, ol {
  list-style: none;
}

/* ================================================
   Utility
================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sky);
  margin-bottom: 8px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-mid);
  max-width: 640px;
  line-height: 1.9;
  margin: auto;
}

/* ================================================
   Wave Dividers
================================================ */
.wave-divider {
  width: 100%;
  line-height: 0;
  position: relative;
}

.wave-divider svg {
  display: block;
  width: 100%;
  height: 60px;
}

.wave-divider--flip svg {
  transform: scaleY(-1);
}

/* Wave glow animation */
.wave-divider--glow {
  overflow: hidden;
  padding-top: 60px;
}

.wave-divider--glow svg {
  overflow: visible;
}

.wave-glow {
  stroke-dasharray: 300 1500;
  animation: wave-flow 6s ease-in-out infinite;
}

.wave-glow--2 {
  stroke-dasharray: 200 1500;
  animation: wave-flow 6s ease-in-out 3s infinite;
}

@keyframes wave-flow {
  0% {
    stroke-dashoffset: 1800;
  }
  100% {
    stroke-dashoffset: -200;
  }
}

/* Boat icon animation */
.boat-icon {
  position: absolute;
  bottom: 15px;
  left: -100px;
  width: 80px;
  height: auto;
  animation: boat-sail 20s linear infinite;
  z-index: 10;
}

@keyframes boat-sail {
  0% {
    left: -100px;
  }
  100% {
    left: calc(100% + 100px);
  }
}

/* ================================================
   Header / Navigation
================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 16px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 8px 0;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-block;
  transition: opacity var(--transition);
}

.logo img {
  height: 40px;
  width: auto;
  display: block;
}

.header.scrolled .logo {
  opacity: 0.9;
}

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

.nav a {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition);
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--coral);
  transition: width var(--transition);
}

.nav a:hover::after {
  width: 100%;
}

.header.scrolled .nav a {
  color: var(--text-mid);
}

.header.scrolled .nav a:hover {
  color: var(--ocean);
}

.nav-cta {
  background: var(--line-green) !important;
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: var(--radius-xl);
  font-weight: 700 !important;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition) !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-line);
  background: var(--line-green-hover) !important;
}

.nav-cta::after {
  display: none !important;
}

/* Mobile-only menu items */
.nav-mobile-only {
  display: none;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 110;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
  border-radius: 2px;
}

.header.scrolled .hamburger span {
  background: var(--navy);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ================================================
   Hero / First View
================================================ */
/* ---- Hero Parallax ---- */
.hero-parallax {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-parallax-bg {
  position: absolute;
  top: -20%;
  left: 0;
  width: 100%;
  height: 140%;
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
  will-change: transform;
  z-index: 0;
}

.hero-parallax-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(2, 48, 71, 0.30) 0%,
    rgba(2, 48, 71, 0.15) 40%,
    rgba(2, 48, 71, 0.40) 100%
  );
  z-index: 1;
  pointer-events: none;
}

.hero-parallax-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 160px 24px 120px;
  max-width: 800px;
  margin: 0 auto;
  font-family: 'Noto Serif JP', serif;
}

/* フェードインアニメーション */
.hero-fadein {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s ease-out, transform 1s ease-out;
}

.hero-fadein.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 場所名 */
.hero-place {
  font-size: clamp(0.85rem, 2vw, 1.05rem);
  font-weight: 400;
  letter-spacing: 0.3em;
  margin-bottom: 20px;
  opacity: 0.9;
}

/* メインキャッチコピー */
.hero-catchcopy {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 28px;
  letter-spacing: 0.08em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

/* 場所の説明 */
.hero-place-desc {
  font-size: clamp(0.85rem, 1.8vw, 1rem);
  font-weight: 300;
  line-height: 2;
  margin-bottom: 36px;
  opacity: 0.9;
  letter-spacing: 0.05em;
}

/* 区切り線 */
.hero-divider {
  width: 60px;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
  margin: 0 auto 36px;
}

/* ツアー名 */
.hero-tour-name {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.3rem, 3.5vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.15em;
  margin-bottom: 20px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
}

/* ツアー説明 */
.hero-tour-desc {
  font-size: clamp(0.85rem, 1.8vw, 1rem);
  font-weight: 300;
  line-height: 2.2;
  margin-bottom: 48px;
  opacity: 0.9;
  letter-spacing: 0.03em;
}

.hero-parallax .hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.sp-hide {
  display: inline;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--line-green);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 40px;
  border-radius: var(--radius-xl);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-line);
  background: var(--line-green-hover);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  padding: 16px 32px;
  border-radius: var(--radius-xl);
  border: 2px solid rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-image-main {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder-img {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.4);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 105, 148, 0.3) 0%, rgba(0, 180, 216, 0.2) 100%);
}

.placeholder-img svg {
  width: 48px;
  height: 48px;
  opacity: 0.5;
}

/* Hero floating cards */
.hero-float-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  color: var(--white);
  animation: floatSlow 6s ease-in-out infinite;
}

.hero-float-card:nth-child(2) {
  top: -16px;
  right: -16px;
  animation-delay: 0s;
}

.hero-float-card:nth-child(3) {
  bottom: 24px;
  left: -24px;
  animation-delay: 3s;
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.float-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 107, 53, 0.3);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.float-text-sm {
  font-size: 0.7rem;
  opacity: 0.7;
}

.float-text-lg {
  font-size: 1rem;
  font-weight: 700;
}

/* ================================================
   Popular Tour (No.1)
================================================ */
.popular {
  padding: 96px 0;
  background: var(--white);
  position: relative;
}

.popular-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.popular-image {
  position: relative;
}

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

.popular-image-wrap .placeholder-img {
  background: linear-gradient(135deg, var(--sand) 0%, #d4eef5 100%);
  color: var(--text-light);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: -12px;
  background: var(--coral);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.85rem;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-coral);
  z-index: 2;
  line-height: 1.2;
}

.popular-badge small {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  opacity: 0.85;
}

.popular-info {
  display: flex;
  gap: 24px;
  margin-top: 24px;
}

.popular-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-mid);
  background: var(--sand);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
}

.popular-info-item svg {
  width: 18px;
  height: 18px;
  color: var(--ocean);
}

.popular-text h2 {
  font-family: var(--font-display);
}

.popular-text .section-desc {
  margin-bottom: 32px;
}

/* ================================================
   Hero bottom fade-out
================================================ */
.hero-parallax-fadeout {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 200px;
  background: linear-gradient(to bottom, transparent 0%, var(--navy) 100%);
  z-index: 3;
  pointer-events: none;
}

/* ================================================
   Storytelling Section
================================================ */
.story {
  position: relative;
}

.story-chapter {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.story-chapter--dark {
  background: var(--navy);
  color: var(--white);
}

.story-chapter--light {
  background: var(--white);
  color: var(--text-dark);
}

.story-chapter--accent {
  background: linear-gradient(165deg, var(--navy) 0%, var(--ocean-deep) 100%);
  color: var(--white);
}

.story-chapter--hero {
  position: relative;
  padding: 120px 0;
  color: var(--white);
  overflow: hidden;
}

.story-chapter-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  z-index: 0;
}

.story-chapter-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(2, 48, 71, 0.6);
  z-index: 1;
}

.story-chapter--hero .container {
  position: relative;
  z-index: 2;
}

/* Chapter label & title */
.story-chapter-label {
  font-family: 'Quicksand', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0.6;
  margin-bottom: 12px;
}

.story-chapter--dark .story-chapter-label,
.story-chapter--accent .story-chapter-label {
  color: var(--sky);
  opacity: 0.8;
}

.story-chapter-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 56px;
  line-height: 1.4;
}

.story-block {
  text-align: center;
  margin-bottom: 16px;
}

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

/* Split layout: image + text */
.story-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.story-split--reverse {
  direction: rtl;
}

.story-split--reverse > * {
  direction: ltr;
}

/* Centered layout (no grid, for text-only chapters) */
.story-centered {
  max-width: 700px;
  margin: 0 auto;
}

.story-split-text {
  font-family: 'Noto Serif JP', serif;
}

.story-split-text p {
  font-size: 1rem;
  line-height: 2.2;
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}

.story-split-text em {
  font-style: normal;
  color: var(--sky);
  font-weight: 500;
}

.story-chapter--light .story-split-text em {
  color: var(--ocean);
  font-weight: 600;
}

.story-subtitle {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 500;
  margin-bottom: 24px;
  letter-spacing: 0.06em;
}

.story-source {
  font-size: 0.78rem !important;
  opacity: 0.5;
  margin-top: 8px;
  letter-spacing: 0;
}

.story-highlight {
  font-size: 1.15rem !important;
  font-weight: 500;
  line-height: 2;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
  letter-spacing: 0.08em;
}

/* Placeholder images */
.story-placeholder {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, rgba(0, 105, 148, 0.15) 0%, rgba(0, 180, 216, 0.08) 100%);
  border: 2px dashed rgba(0, 180, 216, 0.3);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  text-align: center;
}

.story-chapter--dark .story-placeholder,
.story-chapter--accent .story-placeholder {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
  border-color: rgba(255, 255, 255, 0.2);
}

.story-placeholder span {
  font-family: 'Quicksand', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  opacity: 0.4;
  background: rgba(0, 180, 216, 0.15);
  padding: 4px 16px;
  border-radius: 20px;
}

.story-placeholder p {
  font-size: 0.8rem;
  opacity: 0.4;
  line-height: 1.6;
}

.story-placeholder--card {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-md);
}

/* Story hero (Chapter 5 CTA) */
.story-hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  margin-bottom: 24px;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
}

.story-hero-lead {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 300;
  line-height: 2.2;
  opacity: 0.9;
  margin-bottom: 56px;
  letter-spacing: 0.05em;
}

/* Feature cards */
.story-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 56px;
}

.story-feature-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.story-feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.story-feature-card h4 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.1rem;
  font-weight: 500;
  padding: 20px 24px 8px;
  letter-spacing: 0.05em;
}

.story-feature-card > p {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.88rem;
  line-height: 1.9;
  padding: 0 24px 24px;
  opacity: 0.8;
}

/* CTA area */
.story-cta {
  text-align: center;
}

.story-cta-note {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.95rem;
  opacity: 0.7;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.btn-primary--lg {
  font-size: 1.1rem;
  padding: 20px 48px;
}

/* Transition fade between story → about */
.story-chapter--hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 160px;
  background: linear-gradient(to bottom, transparent 0%, var(--sand) 100%);
  z-index: 3;
  pointer-events: none;
}

/* Top fade-in on About to blend from story */
.about::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  width: 100%;
  height: 40px;
  background: var(--sand);
  z-index: 1;
}

/* ================================================
   About / Slider
================================================ */
.about {
  padding: 96px 0;
  background: var(--sand);
  position: relative;
}

.about-header {
  text-align: center;
  margin-bottom: 56px;
}

.about-header .section-desc {
  margin: 0 auto;
}

.about-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}

/* Slider */
.slider {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.slider-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.slider-slide {
  min-width: 100%;
  aspect-ratio: 16 / 10;
}

.slider-slide .placeholder-img {
  background: linear-gradient(135deg, var(--cream) 0%, #d4eef5 100%);
  color: var(--text-light);
}

.slider-controls {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 5;
}

.slider-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.slider-btn:hover {
  background: var(--white);
  transform: scale(1.1);
}

.slider-btn svg {
  width: 16px;
  height: 16px;
  color: var(--navy);
}

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

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.slider-dot.active {
  background: var(--white);
  width: 24px;
  border-radius: 4px;
}

/* Slider Thumbnails */
.slider-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.slider-thumb {
  flex: 1;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  opacity: 0.5;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
  background: none;
}

.slider-thumb:hover {
  opacity: 0.8;
}

.slider-thumb.active {
  opacity: 1;
  border-color: var(--ocean);
  box-shadow: 0 2px 8px rgba(0, 105, 148, 0.2);
}

.slider-thumb .placeholder-img {
  font-size: 0.7rem;
  background: linear-gradient(135deg, var(--cream) 0%, #d4eef5 100%);
  color: var(--text-light);
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-feature {
  position: relative;
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  transition: var(--transition);
  border: 1px solid transparent;
  overflow: hidden;
}

.about-feature--popular {
  position: relative;
  border: 3px solid transparent;
  background-image:
    linear-gradient(var(--white), var(--white)),
    linear-gradient(90deg, #FFD700 0%, #FF8C00 25%, #FFD700 50%, #FF8C00 75%, #FFD700 100%);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  background-size: 100% 100%, 300% 100%;
  animation: borderGlow 3s linear infinite;
}

@keyframes borderGlow {
  0% {
    background-position: 0% 0%, 0% 0%;
  }
  100% {
    background-position: 0% 0%, 300% 0%;
  }
}

.feature-badge {
  position: absolute;
  top: 10px;
  left: -38px;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: var(--navy);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 40px;
  transform: rotate(-45deg);
  box-shadow: 0 4px 12px rgba(255, 165, 0, 0.4);
  z-index: 1;
  letter-spacing: 0.05em;
}

.about-feature:first-child {
  border-color: var(--navy);
}

.about-feature:first-child:not(.about-feature--popular) {
  background: var(--navy);
}

.about-feature--popular.about-feature:first-child {
  background-image:
    linear-gradient(var(--navy), var(--navy)),
    linear-gradient(90deg, #FFD700 0%, #FF8C00 25%, #FFD700 50%, #FF8C00 75%, #FFD700 100%);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  background-size: 100% 100%, 300% 100%;
  border: 3px solid transparent;
}

.about-feature:first-child h3 {
  color: var(--white);
}

.about-feature:first-child p {
  color: rgba(255, 255, 255, 0.85);
}

.about-feature:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 180, 216, 0.15);
  transform: translateX(8px);
}

.about-feature:first-child:hover {
  border-color: var(--sky);
  box-shadow: 0 8px 24px rgba(2, 48, 71, 0.3);
}

.about-feature h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
  text-align: center;
}

.about-feature p {
  font-size: 0.875rem;
  color: var(--text-mid);
  line-height: 1.7;
}

/* Badge styles */
.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: bold;
  margin-bottom: 8px;
  position: absolute;
  top: -12px;
  left: -12px;
}

.badge-popular {
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #8B4513;
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
}

.badge-popular::before {
  content: '🔥 ';
}

.badge-recommend {
  background: linear-gradient(135deg, #87CEEB, #4682B4);
  color: #003366;
  box-shadow: 0 4px 12px rgba(70, 130, 180, 0.3);
}

.badge-recommend::before {
  content: '⭐ ';
}

/* ================================================
   Features Section
================================================ */
.features {
  padding: 80px 0;
  background: var(--navy);
  color: var(--white);
}

.features .section-label {
  color: var(--sky);
}

.features .section-title {
  color: var(--white);
}

.features .section-desc {
  color: rgba(255, 255, 255, 0.75);
}

.features-header {
  text-align: center;
  margin-bottom: 64px;
}

.features .tour-row-body {
  color: var(--white);
}

.features .tour-row-title {
  color: var(--white);
}

.features .tour-row-desc {
  color: rgba(255, 255, 255, 0.85);
}

.features .tour-row-image img {
  border-radius: var(--radius-lg);
}

.feature-item {
  max-width: 800px;
  margin: 0 auto 48px;
  padding: 40px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: none;
  text-align: center;
  transition: var(--transition);
}

.feature-item:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.1);
}

.feature-item:last-child {
  margin-bottom: 0;
}

.feature-image {
  width: 100%;
  max-width: 600px;
  margin: 0 auto 32px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.feature-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--sand) 0%, var(--cream) 100%);
}

.feature-icon {
  font-size: 80px;
  margin-bottom: 24px;
}

.feature-item .tour-row-title {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--navy);
}

.feature-item .tour-row-desc {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-mid);
  max-width: 600px;
  margin: 0 auto;
}

/* ================================================
   Access Section
================================================ */
.access {
  padding: 80px 0;
  background: var(--sand);
}

.access-header {
  text-align: center;
  margin-bottom: 48px;
}

.access-subtitle {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ocean);
  margin: 16px 0 8px;
}

.access-content {
  max-width: 900px;
  margin: 0 auto;
}

.access-map {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--white);
}

.map-label {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: linear-gradient(135deg, var(--ocean) 0%, var(--ocean-deep) 100%);
  color: var(--white);
}

.map-label-icon {
  font-size: 32px;
  flex-shrink: 0;
}

.map-label-text strong {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 4px;
  font-family: var(--font-display);
}

.map-label-text p {
  margin: 0;
  font-size: 0.95rem;
  opacity: 0.95;
}

.access-map iframe {
  display: block;
  width: 100%;
  height: 450px;
}

@media (max-width: 768px) {
  .access-map iframe {
    height: 350px;
  }

  .map-label {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .feature-item {
    padding: 32px 24px;
    margin-bottom: 32px;
  }

  .feature-image {
    margin-bottom: 24px;
  }

  .feature-icon {
    font-size: 64px;
    margin-bottom: 20px;
  }

  .feature-item .tour-row-title {
    font-size: 1.25rem;
  }

  .feature-item .tour-row-desc {
    font-size: 0.95rem;
  }
}

/* ================================================
   Tour Plans
================================================ */
.tours {
  padding: 96px 0;
  background: var(--white);
}

.tours-header {
  text-align: center;
  margin-bottom: 56px;
}

.tours-header .section-desc {
  margin: 0 auto;
}

/* Tour Row (alternating image|text layout) */
.tour-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
}

.tour-row:last-child {
  margin-bottom: 0;
}

.tour-row--reverse {
  direction: rtl;
}

.tour-row--reverse > * {
  direction: ltr;
}

.tour-row-image {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.tour-row-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tour-row:hover .tour-row-image {
  box-shadow: var(--shadow-lg);
  transform: scale(1.02);
}

.tour-row-image .placeholder-img {
  background: linear-gradient(135deg, var(--sand) 0%, #d4eef5 100%);
  color: var(--text-light);
}

.tour-card-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--ocean);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-xl);
  z-index: 2;
}

.tour-card-tag--popular {
  background: var(--coral);
}

.tour-row-body {
  padding: 16px 0;
}

.tour-row-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.tour-row-desc {
  font-size: 0.95rem;
  color: var(--text-mid);
  margin-bottom: 20px;
  line-height: 1.9;
}

.tour-row-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.tour-row-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-mid);
  background: var(--sand);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
}

.tour-row-meta svg {
  width: 16px;
  height: 16px;
  color: var(--ocean);
}

/* Tour Pricing Table (embedded) */
.tour-row-pricing {
  margin-top: 20px;
  background: var(--sand);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  border: 1px solid rgba(0, 105, 148, 0.06);
}

.tour-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid rgba(0, 105, 148, 0.06);
}

.tour-price-row:last-child {
  border-bottom: none;
}

.tour-price-label {
  font-size: 0.85rem;
  color: var(--text-mid);
}

.tour-price-value {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
}

.tour-price-value small {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.7;
}

.tour-price-row--solo {
  margin-top: 4px;
  padding-top: 8px;
  border-top: 1px dashed rgba(0, 105, 148, 0.12);
  border-bottom: none;
}

.tour-price-row--solo .tour-price-label {
  font-size: 0.8rem;
  color: var(--coral);
}

.tour-price-row--solo .tour-price-value {
  color: var(--coral);
}

.tour-price-row:has(+ .tour-price-row--solo) {
  border-bottom: none;
}

.tours-note {
  text-align: center;
  margin-top: 48px;
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ================================================
   Marquee
================================================ */
.marquee {
  overflow: hidden;
  background: transparent;
  padding: 24px 0;
  white-space: nowrap;
}

.marquee-track {
  display: inline-flex;
  align-items: center;
  animation: marquee-scroll 120s linear infinite;
}

.marquee-text {
  font-family: var(--font-display);
  font-size: clamp(80px, 12vw, 180px);
  font-weight: 900;
  color: rgb(0 0 0 / 15%);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-style: normal;
  padding: 0 24px;
  line-height: 1;
}

.marquee-text em {
  font-style: normal;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.marquee-sky {
  background-image: linear-gradient(180deg, #87CEEB 0%, #00B4D8 40%, #006994 100%);
}

.marquee-sea {
  background-image: linear-gradient(180deg, #00B4D8 0%, #006994 45%, #023047 100%);
}

.marquee-dot {
  width: 12px;
  height: 12px;
  min-width: 12px;
  border-radius: 50%;
  background: rgb(0 0 0 / 8%);
  margin: 0 32px;
}

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

/* ================================================
   Pricing
================================================ */
.pricing {
  padding: 96px 0;
  background: var(--navy);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.pricing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.pricing .container {
  position: relative;
  z-index: 2;
}

.pricing-header {
  text-align: center;
  margin-bottom: 56px;
}

.pricing .section-label {
  color: var(--coral-light);
}

.pricing .section-title {
  color: var(--white);
}

.pricing .section-desc {
  color: rgba(255, 255, 255, 0.7);
  margin: 0 auto;
}

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

.price-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
}

.price-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.2);
}

.price-card--highlight {
  background: rgba(255, 107, 53, 0.12);
  border-color: rgba(255, 107, 53, 0.3);
}

.price-card--highlight::before {
  content: '人気 No.1';
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--coral);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-xl);
}

.price-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.price-card-duration {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 24px;
  font-family: var(--font-display);
  font-weight: 600;
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.price-row:last-child {
  border-bottom: none;
}

.price-row--solo {
  margin-top: 8px;
  border-top: 1px dashed rgba(255, 255, 255, 0.15);
  border-bottom: none;
}

.price-row--solo + .price-row--solo {
  margin-top: 0;
  border-top: none;
}

.price-row + .price-row--solo {
  border-bottom: none;
}

.price-row:has(+ .price-row--solo) {
  border-bottom: none;
}

.price-row--solo .price-row-label {
  font-size: 0.8rem;
  color: var(--coral-light);
}

.price-row--solo .price-row-value {
  color: var(--coral-light);
}

.price-row-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.price-row-value {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}

.price-row-value small {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.7;
}

.pricing-note {
  text-align: center;
  margin-top: 40px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ================================================
   Beginner / First Timer
================================================ */

.beginner {
  padding: 96px 0;
  background: var(--navy);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

/* .beginner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 10% 90%, rgba(0, 180, 216, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 10%, rgba(255, 107, 53, 0.1) 0%, transparent 40%);
  pointer-events: none;
} */

.beginner .container {
  position: relative;
  z-index: 2;
}

.beginner .section-label {
  color: var(--coral-light);
}

.beginner .section-title {
  color: var(--white);
}

.beginner .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

.beginner-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.beginner-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.beginner-point {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 20px;
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition);
}

.beginner-point:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
}

.beginner-point-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.beginner-point h3 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
}

.beginner-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
  aspect-ratio: 4 / 3;
}

.beginner-image .placeholder-img {
  background: linear-gradient(135deg, rgba(0, 105, 148, 0.3) 0%, rgba(0, 180, 216, 0.2) 100%);
  color: rgba(255, 255, 255, 0.4);
}

/* ================================================
   FAQ
================================================ */
.faq {
  padding: 96px 0;
}

.faq-header {
  text-align: center;
  margin-bottom: 56px;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--sand);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid transparent;
  transition: var(--transition);
}

.faq-item.active {
  border-color: rgba(0, 180, 216, 0.2);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  text-align: left;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--ocean);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  min-width: 20px;
  color: var(--sky);
  transition: transform var(--transition);
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.9;
}

/* ================================================
   CTA / Booking
================================================ */
.cta {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--ocean) 0%, var(--sky) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(255,255,255,0.08) 0%, transparent 60%);
  animation: rotate 20s linear infinite;
  pointer-events: none;
}

@keyframes rotate {
  100% { transform: rotate(360deg); }
}

.cta .container {
  position: relative;
  z-index: 2;
}

.cta .section-label {
  color: rgba(255, 255, 255, 0.7);
}

.cta .section-title {
  color: var(--white);
  margin-bottom: 24px;
}

.cta-desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.05rem;
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta .btn-primary {
  font-size: 1.1rem;
  padding: 20px 56px;
}

/* ================================================
   Footer
================================================ */
.footer {
  padding: 64px 0 32px;
  color: var(--navy);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo {
  margin-bottom: 16px;
  display: inline-block;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--navy);
}

.footer-social {
  margin-top: 16px;
}

.footer-social span {
  font-size: 0.875rem;
}

.footer-brand a[href*="instagram"] {
  display: inline-flex;
  align-items: center;
  color: var(--navy);
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-brand a[href*="instagram"]:hover {
  color: var(--coral);
  transform: translateY(-2px);
}

.footer-brand a[href*="instagram"] svg {
  margin-right: 8px;
  transition: transform 0.3s ease;
}

.footer-brand a[href*="instagram"]:hover svg {
  transform: scale(1.1);
}

.footer h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--navy);
  transition: color var(--transition);
}

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

.footer-info li {
  font-size: 0.85rem;
  margin-bottom: 12px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.footer-info svg {
  width: 16px;
  height: 16px;
  min-width: 16px;
  margin-top: 3px;
  color: var(--sky);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.75rem;
  color: var(--navy);
}

/* ================================================
   Fixed Booking Button
================================================ */
.fixed-cta {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 90;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
}

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

/* Desktop: Circle with rotating text */
.fixed-cta-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--line-green);
  position: relative;
  box-shadow: var(--shadow-line);
  transition: var(--transition);
}

.fixed-cta-circle:hover {
  transform: scale(1.08);
  background: var(--line-green-hover);
  box-shadow: 0 12px 40px rgba(6, 199, 85, 0.45);
}

.fixed-cta-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  animation: spin 15s linear infinite;
}

.fixed-cta-ring text {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  fill: rgba(255, 255, 255, 0.5);
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

.fixed-cta-label {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.1em;
  position: relative;
  z-index: 2;
}

.fixed-cta-line-icon {
  position: relative;
  z-index: 2;
}

/* Mobile: bar button (hidden on desktop) */
.fixed-cta-bar {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--line-green);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-line);
  transition: var(--transition);
  width: 100%;
}

.fixed-cta-bar:hover {
  background: var(--line-green-hover);
}

/* ================================================
   Scroll Animations
================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delays for child elements inside story */
.story-split.visible .story-split-image {
  animation: storyFadeIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both;
}

.story-split.visible .story-split-text {
  animation: storyFadeIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.35s both;
}

.story-split.visible .story-split-text p:nth-child(1) { animation-delay: 0.35s; }
.story-split.visible .story-split-text p:nth-child(2) { animation-delay: 0.55s; }
.story-split.visible .story-split-text p:nth-child(3) { animation-delay: 0.75s; }
.story-split.visible .story-split-text h3 { animation-delay: 0.25s; }

.story-split .story-split-image,
.story-split .story-split-text,
.story-split .story-split-text p,
.story-split .story-split-text h3 {
  opacity: 0;
  transform: translateY(24px);
}

.story-split.visible .story-split-text p,
.story-split.visible .story-split-text h3 {
  animation: storyFadeIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes storyFadeIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Feature card stagger */
.story-features.visible .story-feature-card:nth-child(1) { animation: storyFadeIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both; }
.story-features.visible .story-feature-card:nth-child(2) { animation: storyFadeIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.3s both; }
.story-features.visible .story-feature-card:nth-child(3) { animation: storyFadeIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.5s both; }

.story-features .story-feature-card {
  opacity: 0;
  transform: translateY(24px);
}

/* ================================================
   Responsive
================================================ */
@media (max-width: 1024px) {
  .story-split,
  .story-split--reverse {
    grid-template-columns: 1fr;
    gap: 40px;
    direction: ltr;
  }

  .story-features {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .story-chapter {
    padding: 72px 0;
  }

  .story-chapter-hero-bg {
    background-attachment: scroll;
  }

  .about-content,
  .beginner-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .tour-row {
    gap: 32px;
    margin-bottom: 48px;
  }

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

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #3f7691eb;
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 40px;
    transition: right var(--transition);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.3);
  }

  .nav.open {
    right: 0;
  }

  .nav a {
    color: rgba(255, 255, 255, 0.8) !important;
    font-size: 1rem;
  }

  .nav-mobile-only {
    display: block;
  }

  .hamburger {
    display: flex;
  }

  .hero-catchcopy {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
  }

  .sp-hide {
    display: none;
  }

  .tour-row,
  .tour-row--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    margin-bottom: 40px;
  }

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

  .beginner-points {
    grid-template-columns: 1fr 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .fixed-cta {
    bottom: 16px;
    right: 16px;
    left: 16px;
  }

  .fixed-cta-circle {
    display: none;
  }

  .fixed-cta-bar {
    display: flex;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  /* .beginner-points {
    grid-template-columns: 1fr;
  } */

  .hero-parallax-content {
    padding: 140px 16px 100px;
  }
}

/* ================================================
   Qualifications
================================================ */
.qualifications {
  background: var(--navy);
  color: var(--white);
  padding: 80px 0;
}

.qualifications-inner {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.qualifications .section-label {
  color: var(--sky);
}

.qualifications .section-title {
  color: var(--white);
  margin-bottom: 48px;
}

.qualifications-list {
  max-width: 600px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 32px;
}

.qualification-item {
  padding: 16px 24px;
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  font-size: 16px;
  line-height: 1.6;
  transition: var(--transition);
}

.qualification-item:last-child {
  margin-bottom: 0;
}

.qualification-item:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .qualifications {
    padding: 60px 0;
  }

  .qualifications-list {
    padding: 24px;
  }

  .qualification-item {
    padding: 14px 20px;
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .qualifications-list {
    padding: 20px;
  }

  .qualification-item {
    padding: 12px 16px;
    font-size: 14px;
  }
}

/* ================================================
   Partnership Section
================================================ */
.partnership {
  padding: 100px 0;
  background: var(--sand);
}

.partnership-header {
  text-align: center;
  margin-bottom: 60px;
}

.partnership-content {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.partnership-info {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.partnership-name {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 24px;
}

.partnership-desc {
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 32px;
}

.btn-partnership {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: var(--ocean);
  color: var(--white);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

.btn-partnership:hover {
  background: var(--ocean-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-partnership svg {
  transition: var(--transition);
}

.btn-partnership:hover svg {
  transform: translateX(4px);
}

/* Partnership Slider */
#partnershipSlider {
  margin-top: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

#partnershipSlider .slider-slide {
  min-width: 100%;
  display: flex;
  flex-direction: column;
}

.partnership-slide__image {
  width: 100%;
  max-height: 400px;
  overflow: hidden;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  box-shadow: var(--shadow-md);
}

.partnership-slide__image img {
  width: 100%;
  height: 100%;
  max-height: 400px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.partnership-slide:hover .partnership-slide__image img {
  transform: scale(1.05);
}

.partnership-slide__title {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  text-align: center;
  line-height: 1.5;
  padding: 0 16px;
  margin-bottom: 16px;
}

/* Responsive */
@media (max-width: 768px) {
  .partnership {
    padding: 60px 0;
  }

  .partnership-header {
    margin-bottom: 40px;
  }

  .partnership-content {
    gap: 32px;
  }

  .partnership-name {
    font-size: 1.5rem;
  }

  .partnership-desc {
    font-size: 0.95rem;
  }

  .btn-partnership {
    padding: 14px 28px;
    font-size: 0.95rem;
  }

  .partnership-slide__title {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .partnership {
    padding: 40px 0;
  }

  .partnership-name {
    font-size: 1.3rem;
    margin-bottom: 16px;
  }

  .partnership-desc {
    font-size: 0.9rem;
    margin-bottom: 24px;
  }

  .btn-partnership {
    padding: 12px 24px;
    font-size: 0.9rem;
  }

  .partnership-slide__title {
    font-size: 0.95rem;
  }
}