/* ============================================================
   VAMOS BEACH FESTIVAL 2026 - Main Stylesheet
   Design: Beach × Sport × Premium
   Color Palette:
     Navy:   #0D1B2A
     Ocean:  #1E4D7B
     Sky:    #2196F3
     Aqua:   #00BCD4
     Sand:   #F5E6C8
     Gold:   #F0A500
     White:  #FFFFFF
============================================================ */

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

:root {
  --navy:   #0D1B2A;
  --ocean:  #1E4D7B;
  --sky:    #2196F3;
  --aqua:   #00BCD4;
  --sand:   #F5E6C8;
  --sand-dark: #E8D3A8;
  --gold:   #F0A500;
  --gold-light: #FFD54F;
  --white:  #FFFFFF;
  --text:   #1a1a2e;
  --text-light: #555;
  --radius: 16px;
  --shadow: 0 8px 40px rgba(0,0,0,0.12);
  --transition: 0.3s ease;
  --header-h: 72px;
}

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

body {
  font-family: 'Noto Sans JP', 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}

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

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

ul { list-style: none; }

/* ============================================================
   UTILITY
============================================================ */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  font-family: 'Bebas Neue', 'Inter', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  color: var(--aqua);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 30px;
  height: 2px;
  background: var(--aqua);
}
.section-label.light { color: var(--aqua); }

.section-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.3;
  color: var(--navy);
  margin-bottom: 48px;
}
.section-title.light { color: var(--white); }

.highlight {
  color: var(--gold);
  position: relative;
}

.subsection-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
  margin: 56px 0 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.subsection-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 24px;
  background: linear-gradient(to bottom, var(--sky), var(--aqua));
  border-radius: 2px;
}

/* AOS fallback (built-in simple animation) */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}
[data-aos="fade-right"] {
  transform: translateX(-30px);
}
[data-aos="fade-right"].aos-animate {
  transform: translateX(0);
}

/* ============================================================
   HEADER
============================================================ */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  height: var(--header-h);
  transition: background var(--transition), box-shadow var(--transition);
}
#site-header.scrolled {
  background: rgba(13, 27, 42, 0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
  backdrop-filter: blur(10px);
}

.header-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.header-logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-shrink: 0;
}
.logo-vamos {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  color: var(--gold);
  letter-spacing: 0.1em;
}
.logo-beach {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: 0.08em;
}
.logo-year {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1rem;
  color: var(--aqua);
}

.header-nav {
  flex: 1;
}
.header-nav ul {
  display: flex;
  gap: 28px;
}
.header-nav a {
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: color var(--transition);
  position: relative;
}
.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--aqua);
  transition: width var(--transition);
}
.header-nav a:hover { color: var(--white); }
.header-nav a:hover::after { width: 100%; }

.btn-header-cta {
  background: linear-gradient(135deg, var(--gold), #e8950a);
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 50px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: transform var(--transition), box-shadow var(--transition);
  flex-shrink: 0;
}
.btn-header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(240,165,0,0.5);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--navy);
  padding: 24px;
  z-index: 998;
  border-top: 1px solid rgba(255,255,255,0.1);
  transform: translateY(-20px);
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
}
.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
}
.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.mobile-nav li {
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.mobile-nav-link {
  display: block;
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  font-weight: 500;
  padding: 16px 0;
  transition: color var(--transition), padding-left var(--transition);
}
.mobile-nav-link:hover {
  color: var(--aqua);
  padding-left: 8px;
}
.mobile-nav-cta {
  display: block;
  margin-top: 20px;
  background: linear-gradient(135deg, var(--gold), #e8950a);
  color: var(--navy);
  font-weight: 700;
  text-align: center;
  padding: 16px;
  border-radius: 50px;
  font-size: 1rem;
}

/* ============================================================
   HERO SECTION
============================================================ */
#hero {
  position: relative;
  min-height: 100dvh;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy);
}

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

.hero-img-main {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  opacity: 0.45;
  filter: saturate(1.1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13,27,42,0.92) 0%,
    rgba(30,77,123,0.7) 50%,
    rgba(13,27,42,0.75) 100%
  );
}

/* Sand particles */
.sand-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.sand-particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(245,230,200,0.35);
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0% { transform: translateY(0) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.5; }
  100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1140px;
  margin: 0 auto;
  padding: calc(var(--header-h) + 40px) 24px 80px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(240,165,0,0.15);
  border: 1px solid rgba(240,165,0,0.5);
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
  animation: fadeInDown 0.8s ease forwards;
}
.badge-icon { color: var(--gold); }

.hero-sub-title {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.15em;
  margin-bottom: 12px;
  font-weight: 400;
  animation: fadeInDown 0.9s ease 0.1s forwards;
  opacity: 0;
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 16px;
  animation: fadeInDown 1s ease 0.2s forwards;
  opacity: 0;
}
.hero-title-vamos {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3.5rem, 10vw, 8rem);
  color: var(--gold);
  line-height: 0.85;
  letter-spacing: 0.05em;
  text-shadow: 0 0 40px rgba(240,165,0,0.4);
}
.hero-title-beach {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 8vw, 6rem);
  color: var(--white);
  line-height: 0.9;
  letter-spacing: 0.08em;
}
.hero-title-festival {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 7vw, 5rem);
  color: var(--aqua);
  line-height: 0.9;
  letter-spacing: 0.12em;
}
.hero-title-year {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.3em;
  margin-top: 8px;
}

.hero-catch {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  letter-spacing: 0.2em;
  margin-bottom: 32px;
  animation: fadeInDown 1s ease 0.3s forwards;
  opacity: 0;
}

.hero-event-info {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 32px;
  animation: fadeInDown 1s ease 0.4s forwards;
  opacity: 0;
}
.hero-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.9);
  font-size: 0.9rem;
  font-weight: 500;
}
.hero-info-item i { color: var(--aqua); font-size: 0.85rem; }

/* Countdown */
.countdown-wrapper {
  margin-bottom: 36px;
  animation: fadeInDown 1s ease 0.5s forwards;
  opacity: 0;
}
.countdown-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.2em;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.countdown {
  display: flex;
  align-items: center;
  gap: 8px;
}
.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  padding: 12px 18px;
  min-width: 72px;
  backdrop-filter: blur(6px);
}
.countdown-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  color: var(--gold);
  line-height: 1;
}
.countdown-unit {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
  margin-top: 4px;
}
.countdown-sep {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  color: rgba(255,255,255,0.3);
  margin-bottom: 12px;
}

/* Hero CTA */
.btn-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--gold) 0%, #e8950a 100%);
  color: var(--navy);
  font-size: 1rem;
  font-weight: 700;
  padding: 18px 36px;
  border-radius: 50px;
  box-shadow: 0 8px 30px rgba(240,165,0,0.45);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: fadeInUp 1s ease 0.6s forwards;
  opacity: 0;
  position: relative;
  overflow: hidden;
}
.btn-hero-cta::before {
  content: '';
  position: absolute;
  top: -50%; left: -60%;
  width: 40%; height: 200%;
  background: rgba(255,255,255,0.3);
  transform: skewX(-25deg);
  transition: left 0.5s ease;
}
.btn-hero-cta:hover::before { left: 130%; }
.btn-hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(240,165,0,0.6);
}

.hero-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  margin-top: 16px;
  animation: fadeInUp 1s ease 0.7s forwards;
  opacity: 0;
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  animation: scrollBounce 2s ease infinite;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   ANNOUNCE BAND
============================================================ */
.announce-band {
  background: linear-gradient(90deg, var(--gold) 0%, #e8950a 100%);
  color: var(--navy);
  padding: 14px 0;
  overflow: hidden;
}
.announce-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.announce-sep { opacity: 0.5; }

/* ============================================================
   CONCEPT SECTION
============================================================ */
.section-concept {
  padding: 100px 0;
  background: var(--white);
}

.concept-lead {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 700px;
  margin-bottom: 64px;
  line-height: 2;
}

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

.concept-card {
  background: linear-gradient(145deg, #f8fbff, #fff);
  border: 1px solid rgba(33,150,243,0.12);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.concept-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--sky), var(--aqua));
}
.concept-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(33,150,243,0.15);
}

.concept-card-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--sky), var(--aqua));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.6rem;
  color: var(--white);
  box-shadow: 0 8px 20px rgba(33,150,243,0.35);
}

.concept-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}
.concept-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.8;
}

/* ============================================================
   ATHLETE SECTION
============================================================ */
.section-athlete {
  position: relative;
  padding: 100px 0;
  background: var(--navy);
  overflow: hidden;
}

.athlete-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(6rem, 18vw, 18rem);
  color: rgba(255,255,255,0.03);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: 0.05em;
  user-select: none;
}

.athlete-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.athlete-photos {
  position: relative;
  display: grid;
  gap: 16px;
}
.athlete-photo-main img,
.athlete-photo-sub img {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
}
.athlete-photo-main img {
  height: 480px;
  border: 2px solid rgba(255,255,255,0.08);
}
.athlete-photo-sub img {
  height: 240px;
  border: 2px solid rgba(255,255,255,0.08);
  object-position: center top;
}

.athlete-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.athlete-tag {
  background: rgba(0,188,212,0.15);
  border: 1px solid rgba(0,188,212,0.4);
  color: var(--aqua);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 50px;
  letter-spacing: 0.05em;
}

.athlete-name-jp {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 6px;
}
.athlete-name-en {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.3em;
  margin-bottom: 12px;
}
.athlete-team {
  font-size: 0.85rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 24px;
}

.athlete-desc {
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
  line-height: 1.9;
  margin-bottom: 32px;
}

.athlete-achievements {
  margin-bottom: 28px;
}
.athlete-achievements h4 {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--aqua);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.athlete-achievements ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.athlete-achievements li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: rgba(255,255,255,0.8);
  font-size: 0.88rem;
  line-height: 1.5;
}
.athlete-achievements li i {
  color: var(--gold);
  margin-top: 2px;
  flex-shrink: 0;
}

.athlete-profile-table {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 28px;
}
.profile-row {
  display: flex;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.88rem;
}
.profile-row:last-child { border-bottom: none; }
.profile-label {
  color: rgba(255,255,255,0.45);
  min-width: 90px;
  flex-shrink: 0;
}
.profile-value { color: rgba(255,255,255,0.85); }

.athlete-sns {
  display: flex;
  gap: 12px;
}
.sns-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition);
}
.sns-link:hover { transform: translateY(-2px); }
.sns-x {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--white);
}
.sns-x:hover { box-shadow: 0 4px 16px rgba(255,255,255,0.1); }
.sns-ig {
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
  color: var(--white);
}
.sns-ig:hover { box-shadow: 0 4px 16px rgba(253,29,29,0.4); }

/* ============================================================
   EVENT DETAIL SECTION
============================================================ */
.section-event {
  padding: 100px 0;
  background: linear-gradient(180deg, #f0f7ff 0%, var(--white) 100%);
}

.event-overview {
  background: var(--navy);
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
.event-overview::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(0,188,212,0.1), transparent);
  border-radius: 50%;
}

.event-overview-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 28px;
}

.event-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.event-ov-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
}
.ov-icon {
  width: 40px;
  height: 40px;
  background: rgba(0,188,212,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--aqua);
  font-size: 1rem;
  flex-shrink: 0;
}
.event-ov-item div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ov-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.ov-value {
  font-size: 0.9rem;
  color: var(--white);
  font-weight: 500;
  line-height: 1.5;
}
.ov-value small {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  display: block;
  margin-top: 2px;
}

/* Participation Plans */
.participation-plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.plan-card {
  border-radius: 20px;
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.plan-experience {
  background: linear-gradient(145deg, var(--navy), #1a2e45);
  border: 2px solid rgba(0,188,212,0.3);
  color: var(--white);
}
.plan-watch {
  background: var(--white);
  border: 2px solid var(--sand-dark);
  color: var(--text);
}

.plan-badge {
  position: absolute;
  top: 0; right: 0;
  background: var(--gold);
  color: var(--navy);
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  padding: 6px 20px;
  border-bottom-left-radius: 12px;
}

.plan-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.plan-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--sky), var(--aqua));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--white);
}
.plan-watch .plan-icon {
  background: linear-gradient(135deg, var(--ocean), var(--sky));
}
.plan-header h4 {
  font-size: 1.4rem;
  font-weight: 700;
}
.plan-experience h4 { color: var(--white); }
.plan-watch h4 { color: var(--navy); }

.plan-limit {
  margin-left: auto;
  background: rgba(240,165,0,0.15);
  border: 1px solid rgba(240,165,0,0.4);
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
}
.plan-watch .plan-limit {
  background: rgba(30,77,123,0.1);
  border-color: rgba(30,77,123,0.3);
  color: var(--ocean);
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 20px;
}
.price-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.8rem;
  color: var(--gold);
  line-height: 1;
}
.price-unit {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}
.plan-watch .price-unit { color: var(--text-light); }

.plan-divider {
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin-bottom: 20px;
}
.plan-watch .plan-divider { background: var(--sand-dark); }

.plan-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}
.plan-details li { display: block; }
.plan-details strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.plan-experience .plan-details strong { color: var(--aqua); }
.plan-watch .plan-details strong { color: var(--ocean); }
.plan-details p {
  font-size: 0.85rem;
  line-height: 1.7;
}
.plan-experience .plan-details p { color: rgba(255,255,255,0.7); }
.plan-watch .plan-details p { color: var(--text-light); }

.plan-benefits h5 {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.plan-experience .plan-benefits h5 { color: rgba(255,255,255,0.5); }
.plan-watch .plan-benefits h5 { color: var(--text-light); }

.benefits-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.benefits-tags span {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
}
.plan-experience .benefits-tags span {
  background: rgba(0,188,212,0.15);
  border: 1px solid rgba(0,188,212,0.3);
  color: var(--aqua);
}
.plan-watch .benefits-tags span {
  background: rgba(30,77,123,0.08);
  border: 1px solid rgba(30,77,123,0.2);
  color: var(--ocean);
}

.event-notes {
  background: linear-gradient(135deg, #fff8e1, #fff3cd);
  border: 1px solid rgba(240,165,0,0.3);
  border-left: 4px solid var(--gold);
  border-radius: 12px;
  padding: 24px 28px;
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.event-notes p {
  font-size: 0.85rem;
  color: #8a6500;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.6;
}
.event-notes p i { color: var(--gold); margin-top: 2px; flex-shrink: 0; }

/* ============================================================
   SCHEDULE SECTION
============================================================ */
.section-schedule {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}
.schedule-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, var(--ocean) 0%, var(--navy) 60%);
}

.schedule-note {
  color: rgba(255,255,255,0.5);
  font-size: 0.82rem;
  margin-bottom: 48px;
  position: relative;
}

.schedule-timeline {
  position: relative;
  padding-left: 0;
  max-width: 800px;
}
.schedule-timeline::before {
  content: '';
  position: absolute;
  left: 100px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--aqua), rgba(0,188,212,0.1));
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
  margin-bottom: 40px;
}

.timeline-time {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  color: var(--gold);
  min-width: 88px;
  padding-right: 12px;
  text-align: right;
  line-height: 1.2;
  padding-top: 4px;
}

.timeline-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  border: 2px solid rgba(0,188,212,0.5);
  flex-shrink: 0;
  margin-top: 6px;
  position: relative;
  z-index: 1;
  transition: transform var(--transition);
}
.timeline-dot.highlight {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 0 6px rgba(240,165,0,0.15);
}
.timeline-dot.end {
  background: var(--aqua);
  border-color: var(--aqua);
}
.timeline-item:hover .timeline-dot {
  transform: scale(1.3);
}

.timeline-content {
  padding-left: 24px;
  flex: 1;
  padding-bottom: 8px;
}
.timeline-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.timeline-content p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}
.timeline-tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 50px;
  background: rgba(240,165,0,0.2);
  color: var(--gold);
  border: 1px solid rgba(240,165,0,0.4);
}
.timeline-tag.watch {
  background: rgba(0,188,212,0.15);
  color: var(--aqua);
  border-color: rgba(0,188,212,0.4);
}

/* ============================================================
   VENUE SECTION
============================================================ */
.section-venue {
  padding: 100px 0;
  background: var(--white);
}

.venue-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}

.venue-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
}

.venue-address {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 32px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.venue-address i { color: var(--sky); margin-top: 3px; flex-shrink: 0; }

.venue-access h4 {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--aqua);
  margin-bottom: 14px;
}
.venue-access ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.venue-access li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
}
.venue-access li i { color: var(--sky); margin-top: 2px; flex-shrink: 0; }

.venue-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.venue-map iframe {
  display: block;
  border-radius: var(--radius);
}

/* ============================================================
   FLOW SECTION
============================================================ */
.section-flow {
  padding: 100px 0;
  background: linear-gradient(180deg, #f8faff 0%, var(--white) 100%);
}

.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 760px;
  margin: 0 auto;
}

.flow-step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  padding: 0 0 0 0;
  position: relative;
}

.step-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.8rem;
  color: rgba(33,150,243,0.12);
  line-height: 1;
  text-align: right;
  padding-right: 8px;
  flex-shrink: 0;
}

.step-content {
  background: var(--white);
  border: 1px solid rgba(33,150,243,0.12);
  border-radius: 16px;
  padding: 28px 32px;
  margin-bottom: 24px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.step-content:hover {
  box-shadow: 0 12px 36px rgba(33,150,243,0.12);
  transform: translateX(4px);
}
.step-content::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--sky), var(--aqua));
  border-radius: 4px 0 0 4px;
}

.flow-step-final .step-content::before {
  background: linear-gradient(to bottom, var(--gold), #e8950a);
}

.step-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--sky), var(--aqua));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 14px;
}
.flow-step-final .step-icon {
  background: linear-gradient(135deg, var(--gold), #e8950a);
}

.step-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.step-content p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 12px;
}

.step-period {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--sky);
  background: rgba(33,150,243,0.06);
  border: 1px solid rgba(33,150,243,0.15);
  padding: 5px 14px;
  border-radius: 50px;
}

.step-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--sky);
  transition: gap var(--transition), color var(--transition);
}
.step-cta:hover { gap: 12px; color: var(--ocean); }

.flow-connector {
  text-align: center;
  padding-left: 96px;
  color: rgba(33,150,243,0.3);
  font-size: 1.2rem;
  margin: -12px 0;
  position: relative;
  z-index: 1;
}

/* ============================================================
   ASFAN SECTION
============================================================ */
.section-asfan {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

.asfan-bg {
  position: absolute;
  inset: 0;
}
.asfan-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.15;
  filter: grayscale(30%);
}
.asfan-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13,27,42,0.98) 0%,
    rgba(30,77,123,0.9) 60%,
    rgba(13,27,42,0.95) 100%
  );
}

.asfan-inner {
  position: relative;
  z-index: 1;
}

.asfan-content {
  max-width: 680px;
}

.asfan-desc {
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  line-height: 2;
  margin-bottom: 40px;
}
.asfan-desc strong { color: var(--aqua); }

.asfan-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}

.asfan-feature {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 20px 24px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  transition: background var(--transition);
}
.asfan-feature:hover {
  background: rgba(255,255,255,0.07);
}

.asfan-feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(0,188,212,0.2), rgba(33,150,243,0.2));
  border: 1px solid rgba(0,188,212,0.3);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--aqua);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.asfan-feature h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}
.asfan-feature p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

.btn-asfan-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--gold) 0%, #e8950a 100%);
  color: var(--navy);
  font-size: 1rem;
  font-weight: 700;
  padding: 18px 36px;
  border-radius: 50px;
  box-shadow: 0 8px 30px rgba(240,165,0,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn-asfan-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(240,165,0,0.6);
}

.asfan-sns-row {
  margin-top: 20px;
}

/* ============================================================
   FINAL CTA SECTION
============================================================ */
.section-final-cta {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--white) 0%, #f0f7ff 100%);
}

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

.final-cta-date-row {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-bottom: 48px;
  padding: 24px 32px;
  background: var(--navy);
  border-radius: 16px;
}

.final-date-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.final-date-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.final-date-value {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
}
.final-date-sep {
  color: rgba(255,255,255,0.2);
  font-size: 1.5rem;
}

.final-cta-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 24px;
}

.highlight-wave {
  color: var(--sky);
  position: relative;
  display: inline-block;
}
.highlight-wave::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--sky), var(--aqua));
  border-radius: 2px;
}

.final-cta-desc {
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: 40px;
}

.btn-final-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--ocean) 100%);
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 20px 48px;
  border-radius: 50px;
  box-shadow: 0 10px 40px rgba(13,27,42,0.3);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--sky), var(--aqua));
  opacity: 0;
  transition: opacity var(--transition);
}
.btn-final-cta span, .btn-final-cta i {
  position: relative;
  z-index: 1;
}
.btn-final-cta:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 50px rgba(33,150,243,0.4);
}
.btn-final-cta:hover::before { opacity: 1; }

.final-cta-note {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 28px;
  line-height: 2;
}
.final-cta-note i { color: var(--sky); margin-right: 4px; }
.final-cta-note a { color: var(--sky); text-decoration: underline; }

/* ============================================================
   FOOTER
============================================================ */
#site-footer {
  background: var(--navy);
  padding: 60px 0 40px;
}

.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}
.footer-info a { color: var(--aqua); transition: color var(--transition); }
.footer-info a:hover { color: var(--white); }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
}
.footer-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
  position: relative;
}
.footer-links a:hover { color: var(--aqua); }

.footer-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
  width: 100%;
  text-align: center;
}

/* ============================================================
   FLOAT CTA
============================================================ */
.float-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}
.float-cta.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.float-cta a {
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--gold), #e8950a);
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 14px 24px;
  border-radius: 50px;
  box-shadow: 0 8px 30px rgba(240,165,0,0.5);
  transition: transform var(--transition), box-shadow var(--transition);
}
.float-cta a:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(240,165,0,0.7);
}

/* ============================================================
   RESPONSIVE — TABLET (≤ 900px)
============================================================ */
@media (max-width: 900px) {
  .header-nav { display: none; }
  .btn-header-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }

  .concept-cards {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .athlete-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .athlete-photos {
    grid-template-columns: 1fr 1fr;
  }
  .athlete-photo-main img,
  .athlete-photo-sub img { height: 240px; object-position: center top; }

  .participation-plans {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }

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

  .schedule-timeline::before { left: 88px; }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 640px)
============================================================ */
@media (max-width: 640px) {
  :root { --header-h: 64px; }

  .hero-content {
    padding: calc(var(--header-h) + 32px) 20px 60px;
  }

  .hero-event-info {
    flex-direction: column;
    gap: 10px;
  }

  .countdown {
    gap: 4px;
  }
  .countdown-item {
    padding: 10px 12px;
    min-width: 58px;
  }
  .countdown-num { font-size: 1.5rem; }

  .btn-hero-cta {
    width: 100%;
    justify-content: center;
    padding: 16px 24px;
    font-size: 0.9rem;
  }

  .announce-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .announce-sep { display: none; }

  .section-concept,
  .section-athlete,
  .section-event,
  .section-schedule,
  .section-venue,
  .section-flow,
  .section-asfan,
  .section-final-cta {
    padding: 72px 0;
  }

  .athlete-photos {
    grid-template-columns: 1fr;
  }
  .athlete-photo-main img { height: 300px; }
  .athlete-photo-sub img { height: 200px; object-position: center top; }

  .event-overview { padding: 28px 20px; }
  .event-overview-grid { grid-template-columns: 1fr; }

  .schedule-timeline { padding-left: 0; }
  .schedule-timeline::before { left: 80px; }
  .timeline-time { min-width: 72px; font-size: 1.2rem; }

  .flow-step {
    grid-template-columns: 48px 1fr;
    gap: 12px;
  }
  .step-number { font-size: 2rem; }
  .step-content { padding: 20px 20px; }
  .flow-connector { padding-left: 60px; }

  .final-cta-date-row {
    flex-direction: column;
    padding: 20px;
  }
  .final-date-sep { display: none; }

  .btn-final-cta {
    width: 100%;
    justify-content: center;
    padding: 18px 28px;
    font-size: 1rem;
  }

  .float-cta { bottom: 16px; right: 16px; }
  .float-cta a { font-size: 0.82rem; padding: 12px 18px; }
}